:root{color-scheme:dark;--bg:#111;--surface:#191919;--surface-2:#202020;--text:#f2f2f2;--muted:#a2a2a2;--line:#343434;--accent:#f2f2f2;--accent-text:#111;--good:#8bd6a3;--warn:#e6bd70;--bad:#e48b8b;--shadow:0 15px 50px #0003}
:root[data-theme="light"]{color-scheme:light;--bg:#f4f4f2;--surface:#fff;--surface-2:#f0f0ed;--text:#171717;--muted:#6c6c68;--line:#deded9;--accent:#181818;--accent-text:#fff;--good:#217a3e;--warn:#92620b;--bad:#b13b3b;--shadow:0 15px 45px #0000000b}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;transition:background .18s,color .18s}
button,input,select{font:inherit}
button,a{ -webkit-tap-highlight-color:transparent }
a{color:inherit;text-decoration:none}
button{cursor:pointer}
.shell{width:min(1080px,calc(100% - 40px));margin:0 auto}
.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-size:18px;font-weight:800;letter-spacing:-.6px;display:flex;align-items:center;gap:10px}
.brand-mark{height:32px;width:32px;border:1px solid var(--text);display:grid;place-items:center;font-size:14px;font-weight:900;border-radius:9px}
.nav-actions{display:flex;align-items:center;gap:9px}
.nav-email{color:var(--muted);font-size:13px;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn{border:1px solid var(--line);border-radius:9px;padding:10px 14px;background:var(--surface);color:var(--text);font-weight:650;font-size:13px;transition:background .15s,border-color .15s}
.btn:hover{border-color:var(--muted);background:var(--surface-2)}
.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}
.btn.primary:hover{opacity:.88}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.small{padding:8px 11px}
main{padding:0 0 80px}
.hero{padding:84px 0 60px;max-width:760px}
.kicker{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:800}
.hero h1{font-size:clamp(44px,7vw,72px);line-height:1.01;letter-spacing:-3.8px;margin:18px 0 18px;font-weight:780;max-width:720px}
.hero p{font-size:17px;color:var(--muted);max-width:570px;margin:0}
.hero-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.section{padding:28px 0 52px;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head h2{font-size:27px;letter-spacing:-1.1px;margin:0;font-weight:750}
.section-head p{font-size:13px;color:var(--muted);margin:5px 0 0}
.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.plan{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:13px;display:flex;flex-direction:column;min-height:280px}
.plan-name{font-size:13px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:1px}
.plan h3{font-size:22px;letter-spacing:-.7px;margin:8px 0 4px}
.price{font-size:39px;letter-spacing:-1.6px;font-weight:800;margin:9px 0 3px}
.price small{font-size:13px;letter-spacing:0;color:var(--muted);font-weight:500}
.plan-desc{color:var(--muted);font-size:13px;margin:0 0 18px;max-width:390px}
.plan .btn{margin-top:auto;align-self:flex-start}
.plan-foot{border-top:1px solid var(--line);padding-top:12px;margin-top:17px;color:var(--muted);font-size:12px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:24px;margin:18px 0}
.panel h2{font-size:23px;letter-spacing:-.8px;margin:0 0 4px}
.sub{font-size:13px;color:var(--muted);margin:0 0 22px}
.hidden{display:none!important}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.field{min-width:0}
label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin:0 0 7px}
input,select{width:100%;padding:12px 13px;border-radius:9px;border:1px solid var(--line);background:var(--bg);color:var(--text);outline:none}
input:focus,select:focus{border-color:var(--muted)}
.summary{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:15px;margin-bottom:18px}
.summary strong{font-size:15px}
.total{font-size:25px;font-weight:800;letter-spacing:-.7px}
.helper{font-size:12px;color:var(--muted);margin-top:7px}
.checkout-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.payment-layout{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:26px;align-items:start}
.qr-card{background:#fff;color:#111;padding:18px;border-radius:12px;text-align:center}
.qr-head{font-size:19px;font-weight:850;letter-spacing:-.5px;margin:0 0 5px}
.qr-caption{font-size:12px;color:#626262;margin:0 0 14px}
.qr-box{width:230px;height:230px;margin:0 auto;background:#fff;display:grid;place-items:center}
.qr-box img{max-width:100%;height:auto}
.qr-payee{font-size:14px;font-weight:750;margin:12px 0 2px}
.qr-vpa{font-size:12px;color:#555}
.pay-amount{font-size:26px;font-weight:850;margin-top:10px}
.payment-side h3{font-size:17px;margin:0 0 7px}
.payment-side p{font-size:13px;color:var(--muted);margin:0 0 17px}
.notice{padding:13px 14px;border:1px solid var(--line);border-radius:9px;font-size:12px;color:var(--muted);background:var(--surface-2);margin:14px 0}


.upi-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.payment-form{margin-top:27px;border-top:1px solid var(--line);padding-top:22px}
.order-list{display:grid;gap:9px;margin-top:16px}
.order{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:9px;padding:13px}
.order strong{font-size:13px;display:block}.order small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.status{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.status.approved{color:var(--good)}.status.pending{color:var(--warn)}.status.rejected{color:var(--bad)}
.profile-head{display:flex;align-items:center;gap:13px;margin-bottom:19px}
.avatar{height:44px;width:44px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:16px}
.profile-head strong{display:block;font-size:15px}.profile-head small{color:var(--muted);font-size:12px}
.access-box{border:1px solid var(--line);border-radius:10px;padding:15px;margin:16px 0;background:var(--surface-2)}
.access-box strong{display:block;font-size:14px}.access-box span{color:var(--muted);font-size:12px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);padding:11px 16px;border-radius:9px;background:var(--text);color:var(--bg);font-size:13px;font-weight:650;display:none;z-index:40;max-width:90vw;box-shadow:var(--shadow)}
footer{border-top:1px solid var(--line);padding:23px 0 30px;color:var(--muted);font-size:12px}
.footer-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:760px){.shell{width:min(100% - 28px,1080px)}.hero{padding:63px 0 46px}.hero h1{letter-spacing:-2.5px}.plan-grid{grid-template-columns:1fr}.payment-layout{grid-template-columns:1fr}.qr-card{max-width:360px;width:100%;margin:auto}.section-head{display:block}.form-grid{grid-template-columns:1fr}.nav-email{display:none}}
@media(max-width:430px){.topbar{height:64px}.nav-actions{gap:6px}.btn{padding:9px 10px}.brand{font-size:16px}.brand-mark{height:29px;width:29px}.panel{padding:17px}.hero h1{font-size:43px}}


:root{
 --bg:#080c16;--surface:#111a2b;--surface-2:#17233a;--text:#f4f7ff;--muted:#98a6c0;
 --line:#263750;--accent:#8296ff;--accent-text:#08101e;--good:#74e0b0;--warn:#ffd27b;--bad:#ff929f;
 --shadow:0 22px 70px #0008;--shadow-soft:0 12px 34px #0006;--glow:0 10px 35px #6d80ff35;
}
:root[data-theme="light"]{
 --bg:#edf2fb;--surface:#ffffff;--surface-2:#f4f7ff;--text:#162139;--muted:#687995;
 --line:#dce5f4;--accent:#5268db;--accent-text:#fff;--good:#16855a;--warn:#a86a08;--bad:#c33d5a;
 --shadow:0 22px 65px #52658b18;--shadow-soft:0 12px 34px #52658b13;--glow:0 10px 35px #5268db22;
}
html{scroll-padding-top:90px}
body{
 background:
  radial-gradient(ellipse at 9% 5%,#394dc52b 0,transparent 31%),
  radial-gradient(ellipse at 94% 14%,#22b8d62a 0,transparent 28%),
  radial-gradient(ellipse at 54% 88%,#5c4bd31b 0,transparent 32%),
  var(--bg);
 background-attachment:fixed;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.15;
 background-image:linear-gradient(#8da2d40b 1px,transparent 1px),linear-gradient(90deg,#8da2d40b 1px,transparent 1px);
 background-size:42px 42px;
 mask-image:linear-gradient(to bottom,black,transparent 85%);
}
.shell{width:min(1160px,calc(100% - 52px));position:relative;z-index:1}
.topbar{
 height:78px;position:sticky;top:0;z-index:30;border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);
 background:color-mix(in srgb,var(--bg) 76%,transparent);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
}
.brand{font-size:19px;letter-spacing:-.8px;font-weight:850;gap:11px}
.brand-mark{
 height:36px;width:36px;border:0;border-radius:12px;color:#07101d;
 background:linear-gradient(145deg,#9eb1ff,#5ee4ee);box-shadow:0 7px 20px #637aff4d, inset 0 1px 0 #ffffffb5;
 transform:rotate(-5deg)
}
.nav-actions{gap:10px}
.nav-email{font-size:12px}
.btn{
 position:relative;isolation:isolate;overflow:hidden;border:1px solid color-mix(in srgb,var(--line) 85%,white 4%);
 border-radius:999px;padding:12px 19px;min-height:44px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 90%,white 6%),var(--surface));
 color:var(--text);font-size:13px;font-weight:750;letter-spacing:-.1px;
 box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 10px 22px #0002,inset 0 1px 0 #ffffff12;
 transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,border-color .2s,filter .2s;
}
.btn:before{
 content:"";position:absolute;inset:0;z-index:-1;opacity:.38;
 background:linear-gradient(115deg,transparent 15%,#ffffff20 42%,transparent 68%);
 transform:translateX(-120%);transition:transform .55s ease;
}
.btn:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 60%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 16px 28px #0003,inset 0 1px 0 #ffffff18}
.btn:hover:before{transform:translateX(120%)}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 5px 12px #0002}
.btn.primary{
 color:#08101e;border:1px solid #b5c4ff;
 background:linear-gradient(135deg,#a8b6ff 0%,#7e9cff 46%,#66e1ed 100%);
 box-shadow:0 5px 0 #354a9d,0 12px 30px #687fff45,inset 0 1px 0 #ffffffd9;
}
.btn.primary:hover{opacity:1;filter:saturate(1.12) brightness(1.05);box-shadow:0 8px 0 #354a9d,0 18px 40px #687fff55,inset 0 1px 0 #ffffff}
.btn.small{min-height:38px;padding:9px 15px;font-size:12px}
.hero{
 position:relative;isolation:isolate;overflow:hidden;max-width:none;margin:42px 0 44px;
 padding:clamp(42px,6vw,78px);border:1px solid #8fa7ff30;border-radius:34px;
 background:
  radial-gradient(ellipse at 86% 42%,#70cfff27 0,transparent 34%),
  radial-gradient(ellipse at 70% 0%,#8a83ff2d 0,transparent 45%),
  linear-gradient(130deg,#172643 0%,#111c32 52%,#101a2d 100%);
 box-shadow:0 30px 90px #0005,inset 0 1px 0 #ffffff16;
}
:root[data-theme="light"] .hero{
 background:radial-gradient(ellipse at 85% 35%,#9ee5f350 0,transparent 34%),radial-gradient(ellipse at 70% 0%,#9aabff42 0,transparent 46%),linear-gradient(130deg,#e1eaff,#f1f5ff 58%,#e5f8fb);
 border-color:#b9caff;box-shadow:0 28px 65px #5268db22,inset 0 1px 0 #ffffff;
}
.hero:after{
 content:"";position:absolute;z-index:-1;width:360px;height:360px;right:4%;top:50%;transform:translateY(-50%) rotate(22deg);
 border-radius:42% 58% 66% 34% / 38% 42% 58% 62%;
 background:linear-gradient(145deg,#a6b5ff38,#55d6ed10 62%,transparent);
 border:1px solid #c3d6ff23;box-shadow:inset 18px 18px 70px #b3c9ff15,0 0 90px #6d8fff20;
 filter:blur(.2px);animation:kceraFloat 9s ease-in-out infinite;
}
.hero:before{
 content:"";position:absolute;z-index:-1;width:220px;height:220px;right:17%;top:4%;
 border-radius:50%;background:#5ed8ec1f;filter:blur(35px);
}
@keyframes kceraFloat{0%,100%{margin-top:0;rotate:0deg}50%{margin-top:-12px;rotate:7deg}}
.kicker{
 display:inline-flex;align-items:center;gap:8px;color:#c0ccff;font-size:11px;letter-spacing:1.6px;
 background:#8da8ff18;border:1px solid #9bb1ff37;border-radius:999px;padding:8px 13px;
}
.kicker:before{content:"";width:6px;height:6px;border-radius:50%;background:#6ce6ed;box-shadow:0 0 12px #6ce6ed}
:root[data-theme="light"] .kicker{color:#4558b6;background:#dce5ff;border-color:#c1ceff}
.hero h1{
 position:relative;max-width:730px;font-size:clamp(48px,7vw,82px);line-height:.98;
 letter-spacing:-4.8px;margin:25px 0 20px;font-weight:850;
 background:linear-gradient(100deg,#fff 8%,#dce6ff 58%,#8ce8f0);
 color:transparent;background-clip:text;-webkit-background-clip:text;
}
:root[data-theme="light"] .hero h1{background:linear-gradient(100deg,#172442,#394d9d 58%,#168e9d);background-clip:text;-webkit-background-clip:text}
.hero p{position:relative;font-size:17px;line-height:1.75;color:#b6c4dd;max-width:555px}
:root[data-theme="light"] .hero p{color:#53637f}
.hero-row{position:relative;margin-top:31px;gap:13px}
.section{padding:22px 0 62px;border-top:1px solid color-mix(in srgb,var(--line) 75%,transparent)}
.section-head{margin-bottom:25px}
.section-head h2{font-size:32px;letter-spacing:-1.5px;font-weight:820}
.section-head p{font-size:13px;margin-top:7px}
.plan-grid{gap:20px;perspective:1300px}
.plan{
 position:relative;isolation:isolate;overflow:hidden;padding:30px;border-radius:27px;
 border:1px solid #7892ca40;
 background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 93%,#6d83db 7%),var(--surface) 58%,color-mix(in srgb,var(--surface) 94%,#55d8eb 6%));
 box-shadow:0 18px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 30px 55px #0004,inset 0 1px 0 #ffffff17;
 min-height:310px;transform-style:preserve-3d;
 transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s,border-color .28s;
}
.plan:before{content:"";position:absolute;z-index:-1;inset:-1px;background:radial-gradient(ellipse at 100% 0%,#829cff2c,transparent 46%),radial-gradient(ellipse at 5% 100%,#56d7e722,transparent 44%)}
.plan:after{content:"";position:absolute;top:-95px;right:-95px;width:230px;height:230px;border-radius:50%;border:1px solid #b9ceff22;box-shadow:0 0 0 22px #a9bcff07,0 0 0 48px #a9bcff05;pointer-events:none}
.plan:hover{
 transform:perspective(1000px) rotateX(2.6deg) rotateY(-1.5deg) translateY(-9px) scale(1.012);
 border-color:#9aafff9c;box-shadow:0 24px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 42px 70px #0006,0 0 38px #7592ff24,inset 0 1px 0 #ffffff25;
}
.plan:nth-child(2){border-color:#8299ff78;box-shadow:0 18px 0 #1d2b51,0 32px 60px #566dce30,inset 0 1px 0 #ffffff22}
.plan-name{color:#9fb0ff;letter-spacing:1.7px;font-size:11px}
.plan h3{font-size:25px;letter-spacing:-1px;margin:13px 0 4px;position:relative}
.price{font-size:48px;letter-spacing:-2.5px;margin:18px 0 4px;position:relative}
.price small{font-size:13px;color:var(--muted);font-weight:600}
.plan-desc{font-size:14px;line-height:1.65;max-width:390px;min-height:46px;margin-bottom:24px}
.plan .btn{min-height:48px;padding:13px 22px}
.plan-foot{border-top:1px solid var(--line);padding-top:14px;margin-top:20px;font-size:12px}
.panel{
 border:1px solid color-mix(in srgb,var(--line) 78%,#91a9ff 22%);border-radius:27px;padding:clamp(20px,4vw,34px);
 margin:24px 0;background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 96%,#7b91ec 4%),var(--surface));
 box-shadow:0 19px 0 color-mix(in srgb,var(--bg) 65%,black 35%),var(--shadow),inset 0 1px 0 #ffffff12;
}
.panel h2{font-size:29px;letter-spacing:-1.3px;font-weight:820;margin:10px 0 5px}
.sub{font-size:14px;line-height:1.7;margin-bottom:25px}
label{font-size:12px;letter-spacing:.1px;margin-bottom:9px}
input,select{
 border:1px solid var(--line);border-radius:15px;padding:14px 16px;min-height:50px;
 background:color-mix(in srgb,var(--bg) 72%,var(--surface));box-shadow:inset 0 2px 7px #0002;
 transition:border-color .18s,box-shadow .18s,transform .18s;
}
input:focus,select:focus{border-color:#8299ff;box-shadow:0 0 0 4px #8299ff24,inset 0 2px 7px #0001;transform:translateY(-1px)}
.summary{border:1px solid #8ca4f044;border-radius:18px;padding:18px 20px;background:linear-gradient(120deg,#7489ff18,#58d9e912),var(--surface-2);box-shadow:inset 0 1px 0 #ffffff12}
.total{font-size:30px;color:var(--text)}
.notice{border-radius:17px;border:1px solid #8298d930;background:#8298d911;padding:15px 17px;line-height:1.65}


.checkout-actions,.upi-row{gap:11px}
.checkout-actions .btn,.upi-row .btn{min-height:48px;padding:13px 22px}
.payment-layout{gap:28px}
.qr-card{border-radius:23px;padding:22px;box-shadow:0 18px 35px #0004,inset 0 1px 0 #ffffff}
.qr-box{border-radius:13px;overflow:hidden}
.access-box{border-radius:18px;padding:18px;background:linear-gradient(120deg,#7792ff12,#5cd8e512),var(--surface-2)}
.order{border-radius:16px;padding:15px 17px;background:var(--surface-2)}
.avatar{border:1px solid #9db0ff70;background:linear-gradient(145deg,#aabaff,#62dce9);color:#08101e;box-shadow:0 8px 20px #7893ff3d}
.toast{border-radius:999px;padding:13px 19px;box-shadow:0 14px 40px #0007}
footer{border-top:1px solid var(--line);padding:28px 0 35px}
:focus-visible{outline:3px solid #7e9cff;outline-offset:3px}
@media(max-width:760px){
 .shell{width:min(100% - 28px,1160px)}
 .topbar{height:70px}
 .hero{margin:22px 0 36px;border-radius:25px;padding:40px 25px}
 .hero:after{width:210px;height:210px;right:-65px;top:15%;opacity:.75}
 .hero h1{font-size:clamp(43px,10vw,62px);letter-spacing:-2.8px;max-width:560px}
 .hero p{font-size:15px;max-width:480px}
 .plan-grid{grid-template-columns:1fr;gap:15px}
 .plan{min-height:290px;padding:25px;border-radius:23px}
 .plan:hover{transform:translateY(-5px) scale(1.005)}
 .payment-layout{grid-template-columns:1fr}
 .qr-card{max-width:360px;width:100%}
 .panel{border-radius:22px}
}
@media(max-width:430px){
 .shell{width:calc(100% - 22px)}
 .topbar{height:65px}
 .brand{font-size:15px;gap:8px}.brand-mark{width:31px;height:31px}
 .nav-actions{gap:6px}.nav-actions .btn{padding:8px 12px;font-size:11px;min-height:35px}
 .hero{padding:33px 20px;margin-top:16px;border-radius:22px}
 .hero h1{font-size:43px;letter-spacing:-2.6px}
 .hero-row{gap:9px}.hero-row .btn{flex:1;text-align:center;padding:12px 13px}
 .section-head h2{font-size:27px}
 .plan{padding:23px}
 .panel{padding:18px}
 .total{font-size:26px}
 .qr-card{padding:16px}
 .qr-box{width:220px;height:220px}
}
@media(hover:none){.plan:hover,.btn:hover{transform:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}


.main-nav{display:flex;align-items:center;gap:6px;margin:0 13px 0 auto}
.main-nav a{font-size:12px;font-weight:750;color:var(--muted);padding:9px 13px;border-radius:999px;border:1px solid transparent;transition:.18s;white-space:nowrap}
.main-nav a:hover{color:var(--text);background:var(--surface-2);border-color:var(--line);transform:translateY(-1px)}
.avatar-upload{width:68px;height:68px;flex:0 0 68px;border-radius:50%;position:relative;display:grid;place-items:center;cursor:pointer;overflow:hidden;border:2px solid #9cb2ff;background:linear-gradient(145deg,#9db0ff,#57dce8);box-shadow:0 9px 25px #7893ff45}
.avatar-image{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.avatar-letter{color:#07101e;font-weight:900;font-size:24px}
.avatar-edit{position:absolute;bottom:0;left:0;right:0;text-align:center;background:#06101dcc;color:white;font-size:10px;font-weight:800;padding:3px}
.profile-head{align-items:center}
#subscriptionOverview{min-height:92px}
@media(max-width:980px){.main-nav{gap:2px;margin-right:7px}.main-nav a{padding:8px 9px;font-size:11px}.nav-email{display:none}}
@media(max-width:760px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;padding:10px 0;row-gap:9px}.main-nav{order:3;width:100%;margin:0;overflow-x:auto;padding:2px 0 4px}.main-nav a{flex:0 0 auto}.nav-actions{margin-left:auto}}
@media(max-width:430px){.main-nav a{font-size:11px}.nav-actions .btn{padding:8px 11px}}


.main-nav{display:flex;align-items:center;gap:6px;margin:0 13px 0 auto}
.main-nav a{font-size:12px;font-weight:750;color:var(--muted);padding:9px 13px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.main-nav a:hover{color:var(--text);background:var(--surface-2);border-color:var(--line)}
.avatar-upload{width:68px;height:68px;flex:0 0 68px;border-radius:50%;position:relative;display:grid;place-items:center;cursor:pointer;overflow:hidden;border:2px solid #9cb2ff;background:linear-gradient(145deg,#9db0ff,#57dce8);box-shadow:0 9px 25px #7893ff45}
.avatar-image{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.avatar-letter{color:#07101e;font-weight:900;font-size:24px}.avatar-edit{position:absolute;bottom:0;left:0;right:0;text-align:center;background:#06101dcc;color:white;font-size:10px;font-weight:800;padding:3px}
@media(max-width:980px){.main-nav{gap:2px;margin-right:7px}.main-nav a{padding:8px 9px;font-size:11px}.nav-email{display:none}}
@media(max-width:760px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;padding:10px 0;row-gap:9px}.main-nav{order:3;width:100%;margin:0;overflow-x:auto;padding:2px 0 4px}.main-nav a{flex:0 0 auto}.nav-actions{margin-left:auto}}


:root[data-theme="light"]{
 color-scheme:light;
 --bg:#f1f5fc;
 --surface:#ffffff;
 --surface-2:#eaf0fa;
 --text:#17243d;
 --muted:#5c6c86;
 --line:#d5dfed;
 --accent:#536bd9;
 --accent-text:#ffffff;
 --good:#167849;
 --warn:#94600a;
 --bad:#b73350;
 --shadow:0 22px 60px #233b6514;
 --shadow-soft:0 12px 32px #233b6510;
 --glow:0 10px 30px #657cce1c;
}
:root[data-theme="light"] body{
 color:var(--text);
 background:
  radial-gradient(ellipse at 8% 4%,#b6c9ff55 0,transparent 31%),
  radial-gradient(ellipse at 95% 12%,#a9eaf050 0,transparent 28%),
  radial-gradient(ellipse at 50% 92%,#d5dfff66 0,transparent 32%),
  var(--bg);
 background-attachment:fixed;
}
:root[data-theme="light"] body:before{opacity:.22;background-image:linear-gradient(#9badca13 1px,transparent 1px),linear-gradient(90deg,#9badca13 1px,transparent 1px)}
:root[data-theme="light"] .topbar{
 background:#f8faffdc;
 border-bottom-color:#d6e0ef;
 box-shadow:0 8px 26px #314d7910;
}
:root[data-theme="light"] .brand{color:#192946}
:root[data-theme="light"] .brand-mark{box-shadow:0 7px 17px #607ad633,inset 0 1px 0 #ffffff}
:root[data-theme="light"] .nav-email{color:#596b88}
:root[data-theme="light"] .main-nav a{color:#52627d}
:root[data-theme="light"] .main-nav a:hover{color:#1b2a46;background:#e6edfb;border-color:#cfdaf0}
:root[data-theme="light"] .btn{
 color:#263956;
 border-color:#cbd7e9;
 background:linear-gradient(180deg,#ffffff,#edf2fa);
 box-shadow:0 4px 0 #d0d9e8,0 9px 20px #273d6410,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .btn:hover{
 color:#172845;border-color:#9eafe0;
 box-shadow:0 6px 0 #c8d3e7,0 14px 25px #263e681b,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .btn:active{box-shadow:0 2px 0 #c8d3e7,0 4px 10px #263e6810}
:root[data-theme="light"] .btn.primary{
 color:#fff;border-color:#647be0;
 background:linear-gradient(135deg,#687fe7 0%,#536bd7 52%,#369ead 100%);
 box-shadow:0 4px 0 #3e52ad,0 11px 25px #526bdc30,inset 0 1px 0 #ffffff55;
}
:root[data-theme="light"] .btn.primary:hover{color:#fff;box-shadow:0 7px 0 #3e52ad,0 17px 32px #526bdc35,inset 0 1px 0 #ffffff70}
:root[data-theme="light"] .hero{
 border-color:#c6d5f5;
 background:
  radial-gradient(ellipse at 86% 42%,#a9e6f65c 0,transparent 35%),
  radial-gradient(ellipse at 70% 0%,#bdc9ff80 0,transparent 48%),
  linear-gradient(130deg,#e2eaff 0%,#f0f4ff 55%,#e5f7fb 100%);
 box-shadow:0 24px 60px #425e9a18,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .hero:after{border-color:#839bd52c;box-shadow:inset 18px 18px 70px #8297d51a,0 0 80px #6d8fff12}
:root[data-theme="light"] .hero:before{background:#72dce92a}
:root[data-theme="light"] .hero .kicker{color:#465da9;background:#dce6ff;border-color:#c2d0f4}
:root[data-theme="light"] .hero h1{background:linear-gradient(100deg,#182747 8%,#354f9e 58%,#148c9b);color:transparent;background-clip:text;-webkit-background-clip:text}
:root[data-theme="light"] .hero p{color:#516481}
:root[data-theme="light"] .section{border-top-color:#dce4f1}
:root[data-theme="light"] .section-head h2{color:#172844}
:root[data-theme="light"] .section-head p{color:#61728c}
:root[data-theme="light"] .kicker{color:#4a60ad;background:#e4ebff;border-color:#cbd7fa}
:root[data-theme="light"] .plan{
 color:#192944;
 border-color:#d3def0;
 background:linear-gradient(145deg,#ffffff 0%,#f5f8ff 58%,#edf9fb 100%);
 box-shadow:0 12px 0 #d8e1ef,0 25px 48px #253e6813,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .plan:before{opacity:.35;background:radial-gradient(ellipse at 100% 0%,#c5d1ff90,transparent 46%),radial-gradient(ellipse at 5% 100%,#b3edf080,transparent 44%)}
:root[data-theme="light"] .plan:after{border-color:#8fa5d32b;box-shadow:0 0 0 22px #8fa5d30a,0 0 0 48px #8fa5d306}
:root[data-theme="light"] .plan:hover{
 border-color:#879fe0;
 box-shadow:0 17px 0 #d0daec,0 35px 60px #273d681c,0 0 28px #8298da17,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .plan:nth-child(2){border-color:#9baeea;box-shadow:0 12px 0 #cbd6ed,0 27px 54px #536fbd19,inset 0 1px 0 #ffffff}
:root[data-theme="light"] .plan-name{color:#4d61b3}
:root[data-theme="light"] .plan h3{color:#1b2a46}
:root[data-theme="light"] .price{color:#182744}
:root[data-theme="light"] .price small{color:#697993}
:root[data-theme="light"] .plan-desc{color:#596b85}
:root[data-theme="light"] .plan-foot{color:#657690;border-top-color:#d9e2f0}
:root[data-theme="light"] .panel{
 color:#192944;border-color:#d5dfef;
 background:linear-gradient(145deg,#ffffff 0%,#f8faff 100%);
 box-shadow:0 12px 0 #dce4f0,0 24px 50px #243b6112,inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .panel h2{color:#172844}
:root[data-theme="light"] .sub{color:#63738d}
:root[data-theme="light"] label{color:#4e607d}
:root[data-theme="light"] input,
:root[data-theme="light"] select,
:root[data-theme="light"] textarea{
 color:#1b2a45;border-color:#cbd7e9;
 background:linear-gradient(180deg,#ffffff,#f6f8fc);
 box-shadow:inset 0 2px 6px #233d6509,0 1px 0 #ffffff;
}
:root[data-theme="light"] input::placeholder,
:root[data-theme="light"] textarea::placeholder{color:#8b9ab0}
:root[data-theme="light"] input:focus,
:root[data-theme="light"] select:focus,
:root[data-theme="light"] textarea:focus{border-color:#7188df;box-shadow:0 0 0 4px #7188df20,inset 0 2px 6px #233d6508}
:root[data-theme="light"] .summary{
 color:#1c2c49;border-color:#cbd8f0;
 background:linear-gradient(120deg,#e4eaff,#e9f7fa);
 box-shadow:inset 0 1px 0 #ffffff;
}
:root[data-theme="light"] .summary strong{color:#1d2d49}
:root[data-theme="light"] .total{color:#172846}
:root[data-theme="light"] .helper{color:#697a94}
:root[data-theme="light"] .notice{
 color:#536783;border-color:#cbd8ee;
 background:linear-gradient(120deg,#edf2ff,#eef9fb);
}
:root[data-theme="light"] 
:root[data-theme="light"] 
:root[data-theme="light"] 
:root[data-theme="light"] .payment-side h3{color:#1c2b46}
:root[data-theme="light"] .payment-side p{color:#60718c}
:root[data-theme="light"] .qr-card{background:#fff;color:#111;box-shadow:0 18px 35px #344a6b20,inset 0 1px 0 #ffffff}
:root[data-theme="light"] .payment-form{border-top-color:#d8e2f0}
:root[data-theme="light"] .order{color:#263955;border-color:#d6e0ef;background:#f6f8fc}
:root[data-theme="light"] .order strong{color:#1d2e4a}
:root[data-theme="light"] .order small{color:#697a94}
:root[data-theme="light"] .status.approved{color:#167849}
:root[data-theme="light"] .status.pending{color:#96620a}
:root[data-theme="light"] .status.rejected{color:#b73350}
:root[data-theme="light"] .profile-head strong{color:#1c2c47}
:root[data-theme="light"] .profile-head small{color:#687994}
:root[data-theme="light"] .avatar{color:#0d2941}
:root[data-theme="light"] .access-box{color:#243955;border-color:#cfdbef;background:linear-gradient(120deg,#e8edff,#e8f8f9)}
:root[data-theme="light"] .access-box strong{color:#1b2c49}
:root[data-theme="light"] .access-box span{color:#61738f}
:root[data-theme="light"] footer{color:#6b7a92;border-top-color:#d7e1ef}
:root[data-theme="light"] footer a{color:#4c60a9}
:root[data-theme="light"] .toast{background:#182947;color:#fff;box-shadow:0 14px 40px #1b315522}
:root[data-theme="light"] .avatar-upload{border-color:#a4b6e9;box-shadow:0 8px 21px #617cc52a}
:root[data-theme="light"] .avatar-edit{background:#1c315ddd;color:#fff}
:root[data-theme="light"] .hidden{display:none!important}

/* KCERA multi-page, full-device-width layout */
*{box-sizing:border-box}
html,body{width:100%;min-width:320px;margin:0;overflow-x:hidden}
body{min-height:100vh}
.shell,.app-shell{width:100%;max-width:none;margin:0;padding-left:clamp(14px,2.2vw,36px);padding-right:clamp(14px,2.2vw,36px)}
.topbar{width:100%;padding-left:clamp(14px,2.2vw,36px);padding-right:clamp(14px,2.2vw,36px);gap:18px}
main{width:100%;max-width:none}
.hero{width:100%;max-width:none;margin:clamp(16px,2vw,28px) 0 30px;padding:clamp(28px,4vw,58px)}
.section{width:100%;max-width:none}
.plan-grid{width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.6vw,22px)}
.plan{min-width:0}
.panel{width:100%;max-width:none}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,26px);width:100%}
.page-main{width:100%;max-width:none;padding:clamp(12px,2vw,28px) 0 60px}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:4px 0 20px}
.page-heading h1{font-size:clamp(27px,3vw,38px);letter-spacing:-1.6px;margin:8px 0 4px}
.page-heading p{color:var(--muted);margin:0}
.page-card{width:100%;padding:clamp(18px,2.5vw,32px);border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}
.page-card+.page-card{margin-top:18px}
.page-flow{display:grid;gap:18px;width:100%}
.page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;width:100%}
.nav-links{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.nav-links a{border:1px solid transparent;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:750;color:var(--muted);white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text)}
.page-form{width:100%;display:grid;gap:16px}
.page-form .field{min-width:0}
.pay-layout{display:grid;grid-template-columns:minmax(260px,.82fr) minmax(0,1.35fr);gap:clamp(16px,2.2vw,30px);align-items:start;width:100%}
.pay-qr-card{background:#fff;color:#111;border-radius:24px;padding:22px;text-align:center;box-shadow:0 16px 45px #0002}
.pay-qr-box{width:min(100%,280px);aspect-ratio:1;margin:16px auto;background:#fff;display:grid;place-items:center;border-radius:12px;overflow:hidden}
.pay-qr-box img{max-width:100%;height:auto}
.pay-summary{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}
.page-footer{width:100%;padding:24px clamp(14px,2.2vw,36px);border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.hidden{display:none!important}
@media(max-width:900px){.pay-layout{grid-template-columns:minmax(230px,.85fr) minmax(0,1.15fr)}}
@media(max-width:700px){
 .topbar{height:auto;min-height:68px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
 .nav-links{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding:2px 0 5px}
 .nav-links a{flex:0 0 auto}
 .nav-actions{margin-left:auto}
 .page-heading{align-items:flex-start;flex-direction:column}
 .page-grid,.content-grid,.pay-layout{grid-template-columns:1fr}
 .plan-grid{grid-template-columns:1fr}
 .plan{min-height:0}
 .hero{margin:12px 0 24px;padding:30px 22px}
}
@media(min-width:1500px){.shell,.app-shell{padding-left:42px;padding-right:42px}.topbar{padding-left:42px;padding-right:42px}}

.pay-layout{grid-template-columns:minmax(250px,.82fr) minmax(0,1.45fr);width:100%;align-items:stretch}
.pay-qr-card{width:100%;min-width:0;background:#fff!important;color:#101010!important;border:1px solid #d8deea;display:flex;flex-direction:column;align-items:center}
.pay-qr-box{width:min(100%,300px);height:auto;aspect-ratio:1;background:#fff!important;color:#000;display:grid;place-items:center;overflow:hidden;padding:8px;border:1px solid #e6e9ef;border-radius:14px}
.pay-qr-box img,.pay-qr-box canvas{display:block!important;width:100%!important;max-width:100%!important;height:auto!important;aspect-ratio:1;object-fit:contain;image-rendering:pixelated}
.qr-placeholder{width:100%;height:100%;min-height:230px;display:grid;place-items:center;text-align:center;padding:20px;color:#64748b;font-size:13px;background:#fff}
.qr-status{font-size:12px;color:var(--muted);margin-top:9px;text-align:center}.qr-status.error{color:#b42336}.qr-status.ready{color:#168052}
.auth-layout{width:100%;min-height:calc(100vh - 165px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:clamp(24px,5vw,80px);padding:clamp(20px,4vw,64px) 0}
.auth-intro{width:100%;max-width:760px}.auth-intro h1{font-size:clamp(44px,7vw,78px);letter-spacing:-4px;line-height:.98;margin:20px 0}.auth-intro p{max-width:560px;color:var(--muted);font-size:17px;line-height:1.7}
.auth-card{width:100%;padding:clamp(20px,3vw,34px);border:1px solid var(--line);border-radius:26px;background:var(--surface);box-shadow:var(--shadow);display:grid;gap:16px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:5px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2)}
.auth-tabs button{border:0;border-radius:999px;padding:11px 16px;background:transparent;color:var(--muted);font-weight:800}
.auth-tabs button.active{background:var(--accent);color:var(--accent-text);box-shadow:0 4px 12px #0002}
.auth-main-btn{width:100%;min-height:50px}
.auth-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:10px;font-weight:850;letter-spacing:1px}
.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}
.oauth-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.oauth-btn{min-height:48px;display:flex;align-items:center;justify-content:center;gap:10px}.oauth-symbol{font-size:17px;font-weight:900}
.auth-status{font-size:12px;line-height:1.55;color:var(--muted);min-height:18px}.auth-footnote{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
:root[data-theme="light"] .auth-card{background:linear-gradient(145deg,#fff,#f7f9ff);border-color:#d3deee;box-shadow:0 20px 50px #253d6512}
:root[data-theme="light"] .auth-tabs{background:#edf2fa;border-color:#d5deed}:root[data-theme="light"] .auth-tabs button{color:#60728e}:root[data-theme="light"] .auth-tabs button.active{background:linear-gradient(135deg,#657de3,#4c68d1);color:#fff}
@media(max-width:820px){.auth-layout{grid-template-columns:1fr;gap:26px;min-height:0;padding:28px 0 48px}.auth-intro h1{font-size:clamp(40px,8vw,58px);letter-spacing:-2.7px}.auth-intro p{font-size:15px}}
@media(max-width:700px){.pay-layout{grid-template-columns:1fr}}
@media(max-width:500px){.auth-card{padding:18px;border-radius:19px}.oauth-buttons{grid-template-columns:1fr}.auth-intro h1{font-size:42px}}

/* KCERA classic 3D refresh — restrained colour, tactile depth, full-width layout */
:root{
 --bg:#10171d;--surface:#18232c;--surface-2:#202e38;--text:#e8edf0;--muted:#a1afb5;
 --line:#34444d;--accent:#9fb8c8;--accent-text:#13232d;
 --good:#78c8a1;--warn:#e0b86c;--bad:#d98085;
 --shadow:0 14px 30px #0004;--shadow-soft:0 8px 18px #0003;--glow:none;
}
:root[data-theme="light"]{
 --bg:#f1f2ef;--surface:#fff;--surface-2:#f6f7f5;--text:#202b30;--muted:#68767c;
 --line:#d8dfdc;--accent:#355d75;--accent-text:#fff;
 --good:#278257;--warn:#9a6a19;--bad:#b74752;
 --shadow:0 14px 30px #20354213;--shadow-soft:0 8px 18px #2035420d;--glow:none;
}
html,body{width:100%;min-width:320px;overflow-x:hidden;scroll-behavior:smooth}
body{
 min-height:100vh;
 background:var(--bg);
 background-image:radial-gradient(ellipse at 50% -22%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 56%);
 background-attachment:fixed;
}
body:before{display:none}
.shell,.app-shell,.page-main{width:100%!important;max-width:none!important;margin:0!important;padding-left:clamp(16px,2.8vw,46px)!important;padding-right:clamp(16px,2.8vw,46px)!important}
.topbar{
 width:100%;height:72px;padding-left:clamp(16px,2.8vw,46px);padding-right:clamp(16px,2.8vw,46px);
 border-bottom:1px solid var(--line);border-radius:0;background:color-mix(in srgb,var(--bg) 94%,transparent);
 backdrop-filter:blur(12px);box-shadow:0 4px 14px #0000000b;
}
.brand{font-size:18px;font-weight:800;letter-spacing:-.4px}
.brand-mark{width:32px;height:32px;border-radius:7px;transform:none;background:var(--accent);color:var(--accent-text);box-shadow:inset 0 1px 0 #ffffff55,0 3px 0 color-mix(in srgb,var(--accent) 65%,black 35%)}
.nav-links a{border-radius:7px;padding:8px 12px;transition:background .18s,color .18s,transform .18s}
.nav-links a:hover{transform:translateY(-1px)}
.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text)}
.nav-email{max-width:230px}
.btn{
 overflow:visible;isolation:auto;border-radius:8px;min-height:40px;padding:10px 16px;
 border:1px solid var(--line);background:var(--surface);color:var(--text);
 font-size:13px;font-weight:700;letter-spacing:0;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 62%,black 38%),0 6px 12px #00000016;
 transition:transform .18s ease,box-shadow .18s ease,border-color .18s,background .18s;
}
.btn:before{display:none}
.btn:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 60%,var(--line));background:var(--surface-2);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 62%,black 38%),0 12px 18px #0002}
.btn:active{transform:translateY(1px);box-shadow:0 1px 0 color-mix(in srgb,var(--bg) 62%,black 38%)}
.btn.primary{color:var(--accent-text);border-color:var(--accent);background:var(--accent);box-shadow:0 3px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 7px 14px #0002}
.btn.primary:hover{filter:brightness(1.07);opacity:1}
.btn.small{min-height:34px;padding:8px 12px}
.hero{
 max-width:none;margin:26px 0 34px;padding:clamp(30px,5vw,68px);
 border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:16px;
 background:linear-gradient(115deg,color-mix(in srgb,var(--surface) 96%,var(--accent) 4%),var(--surface) 72%);
 box-shadow:0 7px 0 color-mix(in srgb,var(--bg) 65%,black 35%),var(--shadow),inset 0 1px 0 #ffffff12;
 transform-style:preserve-3d;
}
.hero:before{display:none}
.hero:after{
 width:clamp(130px,19vw,245px);height:clamp(130px,19vw,245px);right:7%;top:50%;
 border-radius:14px;filter:none;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 18%,transparent),color-mix(in srgb,var(--accent) 4%,transparent));
 border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:12px 14px 0 color-mix(in srgb,var(--bg) 60%,black 40%),inset 0 1px 0 #ffffff18;
 transform:translateY(-50%) perspective(850px) rotateY(-20deg) rotateX(8deg);animation:kceraBlockFloat 8s ease-in-out infinite;
}
@keyframes kceraBlockFloat{0%,100%{margin-top:0;transform:translateY(-50%) perspective(850px) rotateY(-20deg) rotateX(8deg)}50%{margin-top:-7px;transform:translateY(-50%) perspective(850px) rotateY(-15deg) rotateX(5deg)}}
.kicker{display:inline-flex;border-radius:5px;padding:5px 9px;letter-spacing:1.25px;font-size:10px;background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));color:var(--accent)}
.kicker:before{width:5px;height:5px;background:var(--accent);box-shadow:none}
.hero h1{font-size:clamp(42px,6.3vw,74px);font-weight:800;letter-spacing:-3.4px;line-height:1.02;max-width:760px;background:none;color:var(--text);-webkit-text-fill-color:initial}
:root[data-theme="light"] .hero h1{background:none;color:var(--text);-webkit-text-fill-color:initial}
.hero p{max-width:590px;color:var(--muted);font-size:16px;line-height:1.7}
:root[data-theme="light"] .hero p{color:var(--muted)}
.hero-row{gap:10px;margin-top:25px}
.section{border-top:1px solid var(--line);padding:25px 0 48px}
.section-head h2{font-size:27px;letter-spacing:-.8px;font-weight:780}
.plan-grid{gap:18px;perspective:1100px}
.plan{
 border-radius:14px;border:1px solid var(--line);padding:clamp(20px,2.4vw,30px);min-height:280px;
 background:var(--surface);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 65%,black 35%),var(--shadow-soft),inset 0 1px 0 #ffffff0c;
 transform:perspective(1100px) rotateX(0deg) rotateY(0deg);transform-style:preserve-3d;
 transition:transform .24s ease,box-shadow .24s,border-color .24s;
}
.plan:before{display:none}
.plan:after{top:auto;right:18px;bottom:18px;width:54px;height:54px;border-radius:8px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:5px 5px 0 color-mix(in srgb,var(--bg) 65%,black 35%);opacity:.55}
.plan:hover{transform:perspective(1100px) rotateX(2deg) rotateY(-1.5deg) translateY(-5px);border-color:color-mix(in srgb,var(--accent) 65%,var(--line));box-shadow:0 9px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 20px 28px #0003,inset 0 1px 0 #ffffff16}
.plan:nth-child(2){border-color:color-mix(in srgb,var(--accent) 45%,var(--line));box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 65%,black 35%),var(--shadow-soft)}
.plan-name{color:var(--accent);font-size:10px;letter-spacing:1.5px}
.plan h2,.plan h3{font-size:24px;letter-spacing:-.7px;margin:10px 0 4px;color:var(--text)}
.price{font-size:43px;letter-spacing:-1.8px;font-weight:800;margin:14px 0 5px;color:var(--text)}
:root[data-theme="light"] .price,:root[data-theme="light"] .plan h3{color:var(--text)}
.price small{font-size:12px;color:var(--muted)}
.plan-desc{font-size:13px;line-height:1.65;color:var(--muted);min-height:0}
.plan-foot{border-top:1px solid var(--line);padding-top:12px;margin-top:17px;color:var(--muted)}
.page-heading{align-items:center;margin:10px 0 22px}
.page-heading h1{font-size:clamp(28px,3.4vw,40px);letter-spacing:-1.3px;margin:9px 0 5px}
.page-heading p{font-size:14px;color:var(--muted)}
.page-card,.panel,.auth-card{
 border:1px solid var(--line);border-radius:14px;background:var(--surface);
 box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 62%,black 38%),var(--shadow-soft),inset 0 1px 0 #ffffff0b;
}
.page-card{transition:transform .22s ease,box-shadow .22s,border-color .22s}
.page-card:hover{transform:perspective(900px) rotateX(1.5deg) translateY(-4px);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 62%,black 38%),0 18px 25px #0002}
.page-card h2,.page-card h3{font-weight:780;letter-spacing:-.6px}
.panel{padding:clamp(18px,2.4vw,30px)}
.page-grid{gap:14px}
.page-grid .page-card{min-height:170px}
input,select,textarea{
 border-radius:8px;min-height:46px;padding:11px 13px;background:var(--bg);
 border:1px solid var(--line);box-shadow:inset 0 1px 2px #0002;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);transform:none}
label{font-size:12px;color:var(--muted);letter-spacing:.1px}
.notice,.pay-summary,.summary{border-radius:10px;border:1px solid var(--line);background:var(--surface-2);box-shadow:inset 0 1px 0 #ffffff08}
.pay-layout{gap:clamp(16px,2vw,28px)}
.pay-qr-card{border-radius:13px;box-shadow:0 5px 0 #d7dce0,0 14px 22px #0002}
.pay-qr-box{border-radius:8px;border:1px solid #dfe3e5}
.pay-qr-box img,.pay-qr-box canvas{image-rendering:pixelated}
.auth-layout{gap:clamp(24px,4vw,60px)}
.auth-intro h1{font-size:clamp(42px,6vw,68px);letter-spacing:-2.8px;font-weight:800}
.auth-card{border-radius:14px;box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 60%,black 40%),var(--shadow)}
.auth-tabs{border-radius:9px;padding:3px;background:var(--surface-2)}
.auth-tabs button{border-radius:6px}
.auth-tabs button.active{background:var(--accent);color:var(--accent-text);box-shadow:0 2px 0 color-mix(in srgb,var(--accent) 55%,black 45%)}
.order{border-radius:10px;background:var(--surface);border-color:var(--line);box-shadow:0 2px 0 color-mix(in srgb,var(--bg) 60%,black 40%);transition:transform .18s,box-shadow .18s}
.order:hover{transform:translateY(-2px);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 60%,black 40%),var(--shadow-soft)}
.status{padding:4px 8px;border:1px solid currentColor;border-radius:5px;font-size:10px}
.access-box{border-radius:10px;background:var(--surface-2);box-shadow:inset 0 1px 0 #ffffff08}
.page-footer{width:100%;padding:20px clamp(16px,2.8vw,46px);border-top:1px solid var(--line);color:var(--muted)}
.toast{border-radius:8px;box-shadow:var(--shadow)}
/* Scroll reveal and 3D motion */
.scroll-reveal{opacity:0;transform:translateY(22px) perspective(900px) rotateX(2deg);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.75,.25,1)}
.scroll-reveal.is-visible{opacity:1;transform:translateY(0) perspective(900px) rotateX(0)}
.scroll-reveal:nth-child(2){transition-delay:.04s}.scroll-reveal:nth-child(3){transition-delay:.08s}.scroll-reveal:nth-child(4){transition-delay:.12s}
@media(max-width:760px){
 .topbar{height:auto;min-height:65px;flex-wrap:wrap;padding-top:9px;padding-bottom:9px}
 .nav-links{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding:3px 0}
 .nav-links a{flex:0 0 auto}
 .nav-actions{margin-left:auto}
 .hero{margin:14px 0 24px;padding:28px 22px}
 .hero:after{right:-48px;opacity:.28}
 .hero h1{font-size:clamp(40px,9vw,54px);letter-spacing:-2.2px}
 .section-head{display:block}
 .plan-grid,.page-grid{grid-template-columns:1fr}
 .plan{min-height:0}
 .page-heading{align-items:flex-start}
 .nav-email{display:none}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
 .scroll-reveal{opacity:1;transform:none}
}

/* Light mode correction: neutral classic palette and consistent readable surfaces */
:root[data-theme="light"]{
 color-scheme:light;
 --bg:#f2f3f1;--surface:#ffffff;--surface-2:#f7f8f6;--text:#20282d;--muted:#65737a;
 --line:#d8dfdc;--accent:#42677d;--accent-text:#ffffff;
 --good:#26794f;--warn:#956817;--bad:#b13f4b;
 --shadow:0 14px 30px #1d344012;--shadow-soft:0 8px 18px #1d34400d;--glow:none;
}
:root[data-theme="light"] body{background:linear-gradient(180deg,#f1f3f1 0%,#f7f8f6 55%,#eef1ef 100%)!important;background-attachment:fixed}
:root[data-theme="light"] body:before{display:none!important}
:root[data-theme="light"] .topbar{background:#f8f9f7f2;border-bottom-color:#d7dfdb;box-shadow:0 3px 12px #1d34400a}
:root[data-theme="light"] .brand{color:#20282d}
:root[data-theme="light"] .brand-mark{background:linear-gradient(145deg,#52788d,#35576b);color:#fff;box-shadow:inset 0 1px 0 #ffffff66,0 3px 0 #233e4c}
:root[data-theme="light"] .hero{background:linear-gradient(115deg,#fff 0%,#f7f9f8 72%,#edf3f4 100%)!important;border-color:#d7e0df;border-left-color:#42677d;box-shadow:0 6px 0 #dfe5e1,0 14px 28px #243b480d,inset 0 1px 0 #fff}
:root[data-theme="light"] .hero:before{display:none}
:root[data-theme="light"] .hero:after{background:linear-gradient(145deg,#dce8ec,#eef2ef)!important;border-color:#c9d8dc;box-shadow:10px 12px 0 #e1e6e2,inset 0 1px 0 #fff;opacity:.85}
:root[data-theme="light"] .hero h1{color:#20282d!important;background:none!important;-webkit-text-fill-color:#20282d!important}
:root[data-theme="light"] .hero p{color:#596970!important}
:root[data-theme="light"] .kicker{color:#395d70;background:#e7eef0;border-color:#d3e0e2}
:root[data-theme="light"] .kicker:before{background:#527b8d}
:root[data-theme="light"] .btn{color:#25343a;background:#fff;border-color:#d4ddda;box-shadow:0 3px 0 #dce2df,0 6px 12px #243b480d}
:root[data-theme="light"] .btn:hover{background:#f4f7f5;border-color:#9cb3ba;box-shadow:0 5px 0 #dce2df,0 10px 16px #243b4815}
:root[data-theme="light"] .btn.primary{color:#fff;background:#42677d;border-color:#42677d;box-shadow:0 3px 0 #2f4d60,0 7px 14px #253e4d20}
:root[data-theme="light"] .btn.primary:hover{background:#35596e}
:root[data-theme="light"] .plan{background:linear-gradient(160deg,#fff,#fafbf9);border-color:#d8e0dd;box-shadow:0 5px 0 #e0e5e1,0 12px 22px #1d344010,inset 0 1px 0 #fff}
:root[data-theme="light"] .plan:before{display:none}
:root[data-theme="light"] .plan:after{border-color:#cad9dc;box-shadow:5px 5px 0 #edf0ed}
:root[data-theme="light"] .plan:hover{border-color:#92aeb8;box-shadow:0 8px 0 #e0e5e1,0 18px 26px #1d344018}
:root[data-theme="light"] .plan:nth-child(2){border-color:#b7c9cd;box-shadow:0 5px 0 #e0e5e1,0 12px 22px #1d344010}
:root[data-theme="light"] .plan-name{color:#42677d}
:root[data-theme="light"] .plan h2,:root[data-theme="light"] .plan h3,:root[data-theme="light"] .price{color:#20282d}
:root[data-theme="light"] .plan-desc,:root[data-theme="light"] .plan-foot{color:#65737a}
:root[data-theme="light"] .page-card,:root[data-theme="light"] .panel,:root[data-theme="light"] .auth-card{background:#fff;border-color:#d8dfdc;color:#20282d;box-shadow:0 4px 0 #e0e5e1,0 12px 22px #1d34400c,inset 0 1px 0 #fff}
:root[data-theme="light"] .page-card:hover{border-color:#a5bbc1;box-shadow:0 7px 0 #e0e5e1,0 16px 24px #1d344015}
:root[data-theme="light"] .page-heading h1,:root[data-theme="light"] .page-card h2,:root[data-theme="light"] .page-card h3{color:#20282d}
:root[data-theme="light"] .page-heading p,:root[data-theme="light"] .sub,:root[data-theme="light"] .helper{color:#65737a}
:root[data-theme="light"] input,:root[data-theme="light"] select,:root[data-theme="light"] textarea{background:#fff;color:#20282d;border-color:#ccd7d3;box-shadow:inset 0 1px 2px #1d34400a}
:root[data-theme="light"] input::placeholder,:root[data-theme="light"] textarea::placeholder{color:#98a4a3}
:root[data-theme="light"] input:focus,:root[data-theme="light"] select:focus,:root[data-theme="light"] textarea:focus{border-color:#6e94a3;box-shadow:0 0 0 3px #42677d1c}
:root[data-theme="light"] .notice,:root[data-theme="light"] .pay-summary,:root[data-theme="light"] .summary,:root[data-theme="light"] .access-box{background:#f5f7f5;color:#52636a;border-color:#dce3df;box-shadow:inset 0 1px 0 #fff}
:root[data-theme="light"] .order{background:#fff;color:#20282d;border-color:#d8dfdc;box-shadow:0 2px 0 #e2e7e3}
:root[data-theme="light"] .order strong{color:#20282d}
:root[data-theme="light"] .order small{color:#65737a}
:root[data-theme="light"] .auth-tabs{background:#f0f3f1;border-color:#d8dfdc}
:root[data-theme="light"] .auth-tabs button{color:#65737a}
:root[data-theme="light"] .auth-tabs button.active{background:#42677d;color:#fff;box-shadow:0 2px 0 #2f4d60}
:root[data-theme="light"] .auth-intro h1{color:#20282d}
:root[data-theme="light"] .auth-intro p,:root[data-theme="light"] .auth-footnote{color:#65737a}
:root[data-theme="light"] .page-footer{color:#69777b;border-color:#d8dfdc}
:root[data-theme="light"] .toast{background:#20282d;color:#fff}
:root[data-theme="light"] #kcera-scroll-progress{background:#42677d}
#kcera-scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1000;background:#9fb8c8;box-shadow:0 1px 5px #0002;pointer-events:none}

/* Desktop release only. Mobile UI will be designed separately. */
@media(max-width:760px){
 body>*{visibility:hidden!important}
 body:after{
  content:"KCERA AI\A Desktop version only\A Mobile version is coming soon.";
  white-space:pre;visibility:visible;position:fixed;inset:0;z-index:999999;
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:28px;background:#f1f2ef;color:#20282d;
  font:700 22px/2 system-ui,sans-serif;
 }
 :root[data-theme="dark"] body:after{background:#10171d;color:#e8edf0}
}

/* Visual plan selection controls */
.source-controls{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
.selection-stack{display:grid;gap:22px}
.selection-group{display:grid;gap:11px}
.selection-title{display:flex;align-items:center;gap:11px}
.selection-title>span{display:grid;place-items:center;width:29px;height:29px;flex:0 0 29px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:11px;font-weight:800}
.selection-title>div{display:grid;gap:1px}
.selection-title strong{font-size:14px}
.selection-title small{font-size:11px;color:var(--muted)}
.selection-title>a{margin-left:auto;font-size:11px;color:var(--accent);white-space:nowrap}
.choice-grid{display:grid;gap:10px}
.plan-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
.device-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice-card{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;text-align:left;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 65%,black 35%);transition:transform .16s,border-color .16s,box-shadow .16s}
.choice-card:hover{transform:translateY(-2px);border-color:var(--accent)}
.choice-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--surface));box-shadow:inset 0 0 0 1px var(--accent),0 3px 0 color-mix(in srgb,var(--bg) 65%,black 35%)}
.choice-name{font-size:12px;font-weight:800}
.choice-card>strong{font-size:24px;letter-spacing:-.7px}
.choice-card>strong small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}
.choice-description{font-size:10px;color:var(--muted);line-height:1.4}
.duration-choices{display:flex;flex-wrap:wrap;gap:7px}
.duration-chip{min-height:38px;padding:8px 14px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--text);font-size:11px;font-weight:750;box-shadow:0 2px 0 color-mix(in srgb,var(--bg) 60%,black 40%);transition:.16s}
.duration-chip:hover{transform:translateY(-1px);border-color:var(--accent)}
.duration-chip.selected{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.compare-card{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 62%,black 38%),var(--shadow-soft);display:grid;gap:10px}
.compare-card h2{font-size:24px;letter-spacing:-.6px;margin:0}
.compare-card p{font-size:13px;color:var(--muted);margin:0 0 7px}
.compare-label{font-size:10px;letter-spacing:1.2px;color:var(--accent);font-weight:850}
.compare-price{font-size:38px;font-weight:850;letter-spacing:-1.5px}
.compare-price small{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:500}
.compare-featured{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
.compare-details{margin-top:24px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.compare-details h2{margin:0;padding:18px;font-size:20px;border-bottom:1px solid var(--line)}
.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px}
.compare-row:last-child{border-bottom:0}
.compare-row strong{color:var(--muted)}
.compare-note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:14px}
:root[data-theme="light"] .choice-card,:root[data-theme="light"] .compare-card{background:#fff;border-color:#d8dfdc;color:#20282d}
:root[data-theme="light"] .choice-card.selected{background:#edf2f0;border-color:#42677d;box-shadow:inset 0 0 0 1px #42677d,0 3px 0 #dce2df}
:root[data-theme="light"] .duration-chip{background:#fff;border-color:#d4ddda;color:#25343a}
:root[data-theme="light"] .duration-chip.selected{background:#42677d;color:#fff}
:root[data-theme="light"] .compare-featured{border-color:#9db2b7}
:root[data-theme="light"] .compare-details{background:#fff;border-color:#d8dfdc}
:root[data-theme="light"] .compare-row{border-color:#e1e6e3}
@media(max-width:760px){
 .selection-stack{gap:17px}
 .selection-group{gap:9px}
 .selection-title{gap:8px}
 .selection-title>span{width:25px;height:25px;flex-basis:25px;font-size:10px}
 .selection-title strong{font-size:12px}
 .selection-title small{font-size:10px}
 .selection-title>a{font-size:10px}
 .plan-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .choice-card{padding:12px 9px;gap:5px;border-radius:8px}
 .choice-name{font-size:10px}
 .choice-card>strong{font-size:17px}
 .choice-card>strong small{font-size:9px}
 .choice-description{font-size:9px}
 .duration-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .duration-chip{min-height:35px;padding:7px 5px;font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:10px}
 .compare-card{padding:17px;border-radius:9px;gap:8px}
 .compare-card h2{font-size:20px}
 .compare-price{font-size:32px}
 .compare-details{margin-top:16px}
 .compare-details h2{font-size:17px;padding:14px}
 .compare-row{grid-template-columns:1fr 1fr;gap:6px;padding:11px 12px;font-size:10px}
 .compare-row strong{grid-column:1/-1;font-size:10px}
 .compare-note{font-size:10px}
}

/* Mobile-first portrait layout — complete 9:16 responsive behaviour */
@media(max-width:760px){
 body>*{visibility:visible!important}
 body:after{display:none!important;content:none!important;visibility:hidden!important}
 html,body{width:100%;min-width:320px;max-width:100%;overflow-x:hidden}
 body{min-height:100svh}
 .shell,.app-shell,.page-main{width:100%!important;max-width:none!important;margin:0!important;padding-left:15px!important;padding-right:15px!important}
 .topbar{width:100%;height:auto;min-height:58px;padding:8px 14px;display:flex;flex-wrap:wrap;align-items:center;gap:7px 9px;border-radius:0;position:sticky;top:0}
 .brand{font-size:15px;gap:8px}.brand-mark{width:29px;height:29px;border-radius:6px}
 .nav-actions{order:2;margin-left:auto;width:auto;display:flex;gap:5px;flex-wrap:wrap}
 .nav-actions .nav-email{display:none}.nav-actions .btn{min-height:32px;padding:6px 9px;font-size:10px}
 .nav-links{order:3;flex:0 0 100%;width:100%;margin:0;padding:1px 0 3px;display:flex;flex-wrap:nowrap;gap:2px;overflow-x:auto;scrollbar-width:none}
 .nav-links::-webkit-scrollbar{display:none}.nav-links a{flex:0 0 auto;padding:7px 9px;font-size:10px}
 main{padding-bottom:35px}.page-main{padding-top:15px!important;padding-bottom:40px!important}
 .hero{width:100%;min-height:0;margin:7px 0 23px;padding:25px 18px;border-radius:11px;border-left-width:3px}
 .hero:after{width:105px;height:105px;right:-32px;top:46%;opacity:.15}
 .hero h1{font-size:clamp(34px,9.7vw,45px);line-height:1.04;letter-spacing:-1.9px;max-width:96%;margin:15px 0 11px}
 .hero p{font-size:13px;line-height:1.6;max-width:92%}
 .hero-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.hero-row .btn{min-width:0;text-align:center;padding:10px 8px;font-size:10px}
 .section{padding:19px 0 29px}.section-head{display:block;margin-bottom:14px}
 .section-head h2{font-size:22px;letter-spacing:-.6px}.section-head p{font-size:11px;line-height:1.55}
 .section-head>.btn{display:inline-flex;margin-top:10px}
 .plan-grid,.page-grid,.content-grid,.form-grid,.field-grid{grid-template-columns:minmax(0,1fr)!important;gap:11px}
 .plan{width:100%;min-height:0;padding:18px 16px;border-radius:10px;transform:none!important}
 .plan:after{width:32px;height:32px;right:12px;bottom:12px}.plan:hover{transform:translateY(-2px)!important}
 .plan h2,.plan h3{font-size:20px}.price{font-size:35px}.plan-desc{font-size:12px;margin-bottom:13px}.plan .btn{align-self:stretch;text-align:center}
 .page-grid .page-card{min-height:0}.page-card,.panel{width:100%;min-width:0;padding:17px 15px;border-radius:10px}
 .page-card:hover{transform:translateY(-2px)}
 .page-heading{display:flex;align-items:flex-start;flex-direction:column;gap:9px;margin:4px 0 16px}
 .page-heading h1{font-size:27px;letter-spacing:-.8px}.page-heading p{font-size:12px;line-height:1.5}.page-heading>.btn{align-self:flex-start}
 .page-flow{gap:11px}.page-form{width:100%;gap:12px}.page-form h3{font-size:17px;margin:0}
 label{font-size:11px;margin-bottom:6px}input,select,textarea{width:100%;min-height:44px;padding:10px 11px;border-radius:7px;font-size:13px}
 input[type=file]{font-size:10px;padding:8px}
 .pay-layout{width:100%;grid-template-columns:minmax(0,1fr)!important;gap:13px}
 .pay-qr-card{width:100%;max-width:none;padding:15px 11px;border-radius:10px}
 .pay-qr-box{width:min(100%,245px);height:auto;aspect-ratio:1;margin:11px auto;padding:6px}
 .pay-qr-box img,.pay-qr-box canvas{width:100%!important;height:auto!important}.qr-placeholder{min-height:215px;font-size:11px}
 .pay-summary,.summary{padding:12px;gap:8px;border-radius:8px}.total{font-size:23px}
 .action-row,.checkout-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}
 .action-row>.btn,.action-row>a,.checkout-actions>.btn{min-width:0;text-align:center;padding:9px 7px;font-size:10px}
 #paymentForm .action-row{grid-template-columns:1fr}
 .order-list{gap:8px}.order{display:block;padding:11px;border-radius:8px}.order .status{display:inline-block;margin-top:8px}
 .profile-head{align-items:center;gap:9px;flex-wrap:wrap}.access-box{padding:11px}
 .auth-layout{width:100%;min-height:0;display:flex;flex-direction:column;align-items:stretch;gap:15px;padding:10px 0 25px}
 .auth-intro{width:100%}.auth-intro h1{font-size:clamp(34px,9vw,42px);letter-spacing:-1.7px;margin:10px 0 7px;line-height:1.02}
 .auth-intro p{font-size:12px;line-height:1.55;margin:0}
 .auth-card{width:100%;padding:16px 13px;border-radius:10px;gap:12px}
 .auth-tabs{border-radius:7px}.auth-tabs button{padding:9px 8px;font-size:11px}
 .auth-main-btn{width:100%;min-height:44px}.oauth-buttons{grid-template-columns:1fr;gap:7px}.oauth-btn{min-height:41px}
 .auth-footnote{font-size:10px}
 .source-controls{display:block!important;position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important}
 .selection-stack{gap:17px}.selection-group{gap:9px}.selection-title{gap:8px}
 .selection-title>span{width:25px;height:25px;flex-basis:25px;font-size:10px}
 .selection-title strong{font-size:12px}.selection-title small{font-size:10px}.selection-title>a{font-size:10px}
 .plan-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .choice-card{padding:12px 9px;gap:5px;border-radius:8px}
 .choice-name{font-size:10px}.choice-card>strong{font-size:17px}.choice-card>strong small{font-size:9px}.choice-description{font-size:9px}
 .duration-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .duration-chip{min-height:35px;padding:7px 5px;font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:10px}
 .compare-card{padding:17px;border-radius:9px;gap:8px}
 .compare-card h2{font-size:20px}.compare-price{font-size:32px}
 .compare-details{margin-top:16px}.compare-details h2{font-size:17px;padding:14px}
 .compare-row{grid-template-columns:1fr 1fr;gap:6px;padding:11px 12px;font-size:10px}
 .compare-row strong{grid-column:1/-1;font-size:10px}.compare-note{font-size:10px}
 .page-footer{padding:15px 14px max(15px,env(safe-area-inset-bottom));font-size:10px}
 .toast{bottom:max(12px,env(safe-area-inset-bottom));max-width:calc(100vw - 24px);font-size:11px}
}
@media(max-width:430px) and (orientation:portrait){
 .topbar{gap:6px}.brand{font-size:14px}.brand-mark{height:27px;width:27px}
 .nav-actions .btn{padding:5px 7px;font-size:9px;min-height:29px}
 .hero{padding:22px 16px}.hero h1{font-size:clamp(32px,9.3vw,40px);letter-spacing:-1.6px}
 .page-card,.panel{padding:15px 13px}.pay-qr-box{width:min(100%,225px)}
}

/* KCERA unified polished UI */
:root{color-scheme:dark;--bg:#0d151c;--surface:#15212b;--surface-2:#1c2a35;--text:#edf3f6;--muted:#9eafb8;--line:#30424e;--accent:#a9c9dc;--accent-text:#132630;--good:#7fc9a4;--warn:#e0b871;--bad:#df9298;--shadow:0 6px 0 #070d12,0 22px 48px #0006,inset 0 1px 0 #ffffff12;--shadow-soft:0 4px 0 #080e13,0 13px 28px #0004,inset 0 1px 0 #ffffff0d}
:root[data-theme="light"]{color-scheme:light;--bg:#eef2f3;--surface:#fff;--surface-2:#f5f8f9;--text:#1d2b33;--muted:#64757d;--line:#d6e0e3;--accent:#527b91;--accent-text:#fff;--good:#287d55;--warn:#946b20;--bad:#bd525b;--shadow:0 5px 0 #d8e1e2,0 20px 42px #21374418,inset 0 1px 0 #fff;--shadow-soft:0 3px 0 #dce4e5,0 12px 24px #243d4b12,inset 0 1px 0 #fff}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:radial-gradient(ellipse at 12% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 34rem),radial-gradient(ellipse at 100% 36%,color-mix(in srgb,var(--accent) 5%,transparent),transparent 30rem),var(--bg);color:var(--text)}
::selection{background:color-mix(in srgb,var(--accent) 38%,transparent);color:var(--text)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:3px}
.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.topbar{min-height:72px;height:auto;padding:10px clamp(18px,4vw,54px);position:sticky;top:0;z-index:80;border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);box-shadow:0 5px 18px #0000000b}
.brand{font-size:17px;letter-spacing:-.5px;gap:10px}
.brand-mark{width:36px;height:36px;border:1px solid color-mix(in srgb,var(--accent) 65%,var(--line));border-radius:12px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 26%,var(--surface)),var(--surface));color:var(--text);box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 55%,black),0 8px 16px #0003,inset 0 1px 0 #ffffff1b}
.nav-links a{border-radius:12px;padding:9px 13px;border:1px solid transparent;transition:transform .18s,background .18s,border-color .18s}
.nav-links a:hover{transform:translateY(-2px);background:var(--surface);border-color:var(--line)}
.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text);box-shadow:inset 0 1px 0 #ffffff10}
.btn{border:1px solid var(--line);border-radius:13px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,white 6%),var(--surface));color:var(--text);padding:11px 16px;min-height:42px;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 18px #0002,inset 0 1px 0 #ffffff16;transition:transform .18s,box-shadow .18s,border-color .18s}
.btn:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 58%,var(--line));background:var(--surface-2);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 16px 25px #0003,inset 0 1px 0 #ffffff20}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 3px 8px #0002}
.btn.primary{color:var(--accent-text);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 88%,white 12%),var(--accent));border-color:color-mix(in srgb,var(--accent) 80%,white 20%);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 62%,black 38%),0 11px 20px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 0 #ffffff72}
.btn.primary:hover{opacity:1;filter:brightness(1.04);box-shadow:0 7px 0 color-mix(in srgb,var(--accent) 62%,black 38%),0 17px 27px color-mix(in srgb,var(--accent) 22%,transparent)}
.btn.small{border-radius:11px;min-height:36px}
main{padding-bottom:74px}
.hero{position:relative;isolation:isolate;overflow:hidden;width:100%;max-width:none;margin:28px 0 40px;padding:clamp(34px,6vw,72px);border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:30px;background:radial-gradient(ellipse at 88% 12%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 24rem),linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%),var(--surface) 68%);box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 30px 65px #0004,inset 0 1px 0 #ffffff20;transform:translateZ(0)}
.hero:after{content:"";position:absolute;z-index:-1;right:7%;top:18%;width:180px;aspect-ratio:1;border-radius:36px;border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);background:linear-gradient(145deg,#ffffff0b,#00000012);box-shadow:14px 16px 0 #00000010,24px 28px 45px #0002,inset 1px 1px 0 #ffffff20;transform:rotate(14deg);pointer-events:none}
.hero .kicker{color:var(--accent);letter-spacing:1.8px}
.hero h1{font-size:clamp(44px,6.2vw,76px);line-height:1.02;letter-spacing:-3.5px;max-width:760px;margin:17px 0 16px;text-wrap:balance}
.hero p{font-size:clamp(14px,1.3vw,17px);line-height:1.7;max-width:590px;color:var(--muted)}
.hero-row{gap:12px;margin-top:25px}
.section{border:0;padding:24px 0 40px}.section+.section{border-top:1px solid var(--line)}
.section-head{align-items:center;margin-bottom:18px}
.section-head h2{font-size:clamp(23px,3vw,30px);letter-spacing:-1px}
.section-head p{line-height:1.6}
.plan-grid{gap:18px}
.plan{position:relative;isolation:isolate;overflow:hidden;padding:27px;min-height:300px;border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 88%,var(--accent) 12%),var(--surface) 68%);box-shadow:var(--shadow-soft);transition:transform .22s,box-shadow .22s,border-color .22s}
.plan:before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),transparent 75%);opacity:.7}
.plan:hover{transform:translateY(-6px) rotateX(1deg);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 45px #0004,inset 0 1px 0 #ffffff18}
.plan h2,.plan h3{font-size:23px;letter-spacing:-.7px}
.plan .btn{align-self:flex-start;border-radius:12px}
.plan-foot{border-color:var(--line);padding-top:14px}
.page-heading{align-items:center;margin:12px 0 24px;gap:16px}
.page-heading h1{font-size:clamp(28px,3.2vw,42px);letter-spacing:-1.8px;line-height:1.05}
.page-heading p{font-size:13px;line-height:1.6}
.page-card,.panel,.compare-card,.auth-card{border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 94%,var(--accent) 6%),var(--surface) 68%);box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s,border-color .2s}
.page-card{padding:clamp(19px,3vw,34px)}
.page-card:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 52%,black 48%),0 17px 34px #0003,inset 0 1px 0 #ffffff14}
.page-flow{gap:20px}.page-grid{gap:17px}
.page-grid .page-card{min-height:190px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.page-grid .page-card .btn{margin-top:auto}
.page-form{gap:18px}.field-grid{gap:14px}
label{font-size:12px;letter-spacing:.1px;color:var(--muted)}
input,select,textarea{width:100%;min-height:46px;border-radius:13px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 78%,var(--surface) 22%);color:var(--text);padding:12px 14px;outline:none;box-shadow:inset 0 2px 5px #00000012,0 1px 0 #ffffff08;transition:border-color .18s,box-shadow .18s,background .18s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 3px #00000010}
input[type=file]{padding:9px}
.help,.helper,.sub{line-height:1.55}.action-row{gap:10px;align-items:center}
.notice{border:1px solid var(--line);border-radius:17px;padding:14px 17px;background:color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%);color:var(--muted);line-height:1.65;box-shadow:var(--shadow-soft)}
.pay-layout{gap:24px}
.pay-qr-card{border-radius:23px;padding:24px;background:#fff;color:#15202a;border:1px solid #e2e8eb;box-shadow:0 6px 0 #cfd8de,0 20px 40px #0003}
.pay-qr-box{border-radius:17px;box-shadow:inset 0 0 0 1px #e8ecef,0 5px 13px #0000000c}
.pay-summary,.summary{padding:19px;border-radius:17px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12,0 3px 0 color-mix(in srgb,var(--bg) 50%,black 50%)}
.total{font-size:28px;letter-spacing:-1px}
.profile-head{border-radius:17px;padding:14px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12}
.avatar-upload{border-radius:50%;box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 16px #0003}
.auth-layout{gap:clamp(24px,5vw,70px);padding:clamp(30px,5vw,70px) 0}
.auth-intro h1{font-size:clamp(43px,6vw,70px);letter-spacing:-3px;line-height:1.02}
.auth-benefits{display:grid;gap:9px;margin-top:25px;color:var(--muted);font-size:12px}
.auth-card{padding:clamp(21px,3vw,36px);background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 90%,var(--accent) 10%),var(--surface) 70%);border-radius:25px;box-shadow:0 7px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 50px #0004,inset 0 1px 0 #ffffff16}
.auth-card-heading h2{font-size:23px;letter-spacing:-.8px;margin:6px 0 3px}
.auth-card-heading p{color:var(--muted);font-size:12px;margin:0}
.auth-tabs{border-radius:15px;padding:5px}.auth-tabs button{border-radius:11px}
.auth-tabs button.active{box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 13px #0002}
.auth-main-btn{border-radius:13px}
.oauth-btn{border-radius:13px}
.oauth-symbol{border-radius:9px}
.auth-status{padding:10px 12px;border-radius:12px;line-height:1.55;background:var(--surface-2);color:var(--muted);font-size:12px}
.auth-status:empty{display:none}
.auth-status[data-state="success"]{color:var(--good);border:1px solid color-mix(in srgb,var(--good) 35%,transparent)}
.auth-status[data-state="error"]{color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent)}
.otp-panel{display:grid;gap:13px;padding:14px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2)}
.otp-panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:9px}
.otp-panel-heading strong{font-size:13px}
.otp-panel-heading p{font-size:11px;color:var(--muted);overflow-wrap:anywhere;margin:3px 0 0}
.text-button{border:0;background:transparent;color:var(--accent);font-size:11px;font-weight:800;padding:4px;white-space:nowrap}
#otpInput{letter-spacing:.4em;font-size:22px;font-weight:800;text-align:center;max-width:100%;font-variant-numeric:tabular-nums}
.auth-footnote{padding:11px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;line-height:1.65;font-size:11px}
.order{padding:19px;border-radius:20px;background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--surface-2) 55%,var(--surface)));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.order:hover{transform:translateY(-3px);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 15px 25px #0003}
.compare-grid{gap:18px}
.compare-card{border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 91%,var(--accent) 9%),var(--surface));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.compare-card:hover{transform:translateY(-4px);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 20px 35px #0003}
.compare-featured{border-color:color-mix(in srgb,var(--accent) 58%,var(--line))}
.compare-details{border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden}
.compare-row{line-height:1.5}
.toast{border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 0 #0002,0 15px 34px #0004}
.page-footer{margin-top:20px}
#kcera-scroll-progress{height:3px;box-shadow:0 0 10px color-mix(in srgb,var(--accent) 42%,transparent)}
.source-controls{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
@media(hover:hover){.page-grid .page-card:hover{transform:translateY(-4px)}}
@media(max-width:980px){.nav-links{gap:2px}.nav-links a{padding:8px 9px;font-size:11px}.nav-email{display:none}.auth-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.95fr)}}
@media(max-width:760px){
 html{scroll-padding-top:100px}.shell{width:calc(100% - 30px)}
 .topbar{padding:8px 13px;min-height:58px;gap:6px 8px}
 .brand{font-size:14px}.brand-mark{height:31px;width:31px;border-radius:10px}
 .nav-links{padding:3px 0 2px;gap:4px}.nav-links a{padding:7px 9px;font-size:10px;border-radius:10px}
 .nav-actions{gap:6px}.nav-actions .btn{padding:7px 9px;min-height:32px;font-size:10px}
 .hero{margin:13px 0 26px;padding:25px 19px;border-radius:23px}
 .hero:after{width:88px;right:4%;top:34%;border-radius:22px;opacity:.45}
 .hero h1{font-size:clamp(36px,10vw,47px);letter-spacing:-2px;margin:12px 0}
 .hero p{font-size:13px;max-width:94%}
 .hero-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}
 .hero-row .btn{width:100%;padding:10px 7px;font-size:10px;min-width:0}
 .section{padding:18px 0 27px}.section-head{display:flex;align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:14px}
 .section-head h2{font-size:23px}.section-head p{font-size:11px}
 .plan-grid,.page-grid{grid-template-columns:minmax(0,1fr)}
 .plan{padding:20px 17px;min-height:0;border-radius:19px}.plan .btn{align-self:stretch;text-align:center}
 .page-main{padding-top:13px!important}
 .page-heading{align-items:flex-start;flex-direction:column;gap:10px;margin:5px 0 17px}
 .page-heading h1{font-size:29px;letter-spacing:-1.2px}.page-heading p{font-size:12px}
 .page-card,.panel{padding:17px 14px;border-radius:19px}.page-grid .page-card{min-height:0}
 .page-form{gap:14px}.field-grid,.form-grid{grid-template-columns:minmax(0,1fr)}.field-grid{gap:11px}
 .pay-layout{grid-template-columns:minmax(0,1fr);gap:13px}
 .pay-qr-card{padding:17px 13px;border-radius:19px}.pay-qr-box{width:min(100%,235px);border-radius:15px}
 .pay-summary{padding:14px;border-radius:14px}
 .action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
 .action-row .btn{padding:10px 8px;font-size:10px;min-width:0;text-align:center}
 #paymentForm .action-row{grid-template-columns:1fr}
 .auth-layout{display:flex;flex-direction:column;align-items:stretch;gap:14px;min-height:0;padding:20px 0 30px}
 .auth-intro h1{font-size:clamp(36px,10vw,45px);letter-spacing:-2px;margin:10px 0}
 .auth-intro p{font-size:13px;line-height:1.55}
 .auth-card{padding:17px 14px;border-radius:20px;gap:13px}
 .auth-footnote{font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:11px}.compare-card{padding:19px;border-radius:20px}
 .compare-row{grid-template-columns:1fr 1fr;padding:12px 13px;font-size:10px}
 .compare-row strong{grid-column:1/-1}.compare-details{border-radius:17px}
 .compare-details h2{padding:15px}
 .selection-group{gap:9px}.choice-card{border-radius:13px}.duration-chip{border-radius:11px}
 .page-footer{padding:18px 15px max(18px,env(safe-area-inset-bottom))}
 .toast{bottom:max(13px,env(safe-area-inset-bottom));max-width:calc(100vw - 24px)}
}
@media(max-width:430px){
 .shell{width:calc(100% - 26px)}.hero{padding:22px 16px}
 .hero h1{font-size:clamp(34px,10vw,41px);letter-spacing:-1.8px}
 .btn{border-radius:12px}.plan{padding:18px 15px}
 .page-card,.panel{padding:15px 12px;border-radius:17px}
 .choice-grid.plan-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .choice-card{padding:10px 8px}.choice-card>strong{font-size:16px}
 .duration-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .compare-card{padding:16px}.pay-qr-box{width:min(100%,220px)}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* KCERA unified polished UI */
:root{color-scheme:dark;--bg:#0d151c;--surface:#15212b;--surface-2:#1c2a35;--text:#edf3f6;--muted:#9eafb8;--line:#30424e;--accent:#a9c9dc;--accent-text:#132630;--good:#7fc9a4;--warn:#e0b871;--bad:#df9298;--shadow:0 6px 0 #070d12,0 22px 48px #0006,inset 0 1px 0 #ffffff12;--shadow-soft:0 4px 0 #080e13,0 13px 28px #0004,inset 0 1px 0 #ffffff0d}
:root[data-theme="light"]{color-scheme:light;--bg:#eef2f3;--surface:#fff;--surface-2:#f5f8f9;--text:#1d2b33;--muted:#64757d;--line:#d6e0e3;--accent:#527b91;--accent-text:#fff;--good:#287d55;--warn:#946b20;--bad:#bd525b;--shadow:0 5px 0 #d8e1e2,0 20px 42px #21374418,inset 0 1px 0 #fff;--shadow-soft:0 3px 0 #dce4e5,0 12px 24px #243d4b12,inset 0 1px 0 #fff}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:radial-gradient(ellipse at 12% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 34rem),radial-gradient(ellipse at 100% 36%,color-mix(in srgb,var(--accent) 5%,transparent),transparent 30rem),var(--bg);color:var(--text)}
::selection{background:color-mix(in srgb,var(--accent) 38%,transparent);color:var(--text)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:3px}
.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.topbar{min-height:72px;height:auto;padding:10px clamp(18px,4vw,54px);position:sticky;top:0;z-index:80;border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px);box-shadow:0 5px 18px #0000000b}
.brand{font-size:17px;letter-spacing:-.5px;gap:10px}
.brand-mark{width:36px;height:36px;border:1px solid color-mix(in srgb,var(--accent) 65%,var(--line));border-radius:12px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 26%,var(--surface)),var(--surface));color:var(--text);box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 55%,black),0 8px 16px #0003,inset 0 1px 0 #ffffff1b}
.nav-links a{border-radius:12px;padding:9px 13px;border:1px solid transparent;transition:transform .18s,background .18s,border-color .18s}
.nav-links a:hover{transform:translateY(-2px);background:var(--surface);border-color:var(--line)}
.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text);box-shadow:inset 0 1px 0 #ffffff10}
.btn{border:1px solid var(--line);border-radius:13px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,white 6%),var(--surface));color:var(--text);padding:11px 16px;min-height:42px;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 18px #0002,inset 0 1px 0 #ffffff16;transition:transform .18s,box-shadow .18s,border-color .18s}
.btn:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 58%,var(--line));background:var(--surface-2);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 16px 25px #0003,inset 0 1px 0 #ffffff20}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 3px 8px #0002}
.btn.primary{color:var(--accent-text);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 88%,white 12%),var(--accent));border-color:color-mix(in srgb,var(--accent) 80%,white 20%);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 62%,black 38%),0 11px 20px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 0 #ffffff72}
.btn.primary:hover{opacity:1;filter:brightness(1.04);box-shadow:0 7px 0 color-mix(in srgb,var(--accent) 62%,black 38%),0 17px 27px color-mix(in srgb,var(--accent) 22%,transparent)}
.btn.small{border-radius:11px;min-height:36px}
main{padding-bottom:74px}
.hero{position:relative;isolation:isolate;overflow:hidden;width:100%;max-width:none;margin:28px 0 40px;padding:clamp(34px,6vw,72px);border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:30px;background:radial-gradient(ellipse at 88% 12%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 24rem),linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%),var(--surface) 68%);box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 30px 65px #0004,inset 0 1px 0 #ffffff20;transform:translateZ(0)}
.hero:after{content:"";position:absolute;z-index:-1;right:7%;top:18%;width:180px;aspect-ratio:1;border-radius:36px;border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);background:linear-gradient(145deg,#ffffff0b,#00000012);box-shadow:14px 16px 0 #00000010,24px 28px 45px #0002,inset 1px 1px 0 #ffffff20;transform:rotate(14deg);pointer-events:none}
.hero .kicker{color:var(--accent);letter-spacing:1.8px}
.hero h1{font-size:clamp(44px,6.2vw,76px);line-height:1.02;letter-spacing:-3.5px;max-width:760px;margin:17px 0 16px;text-wrap:balance}
.hero p{font-size:clamp(14px,1.3vw,17px);line-height:1.7;max-width:590px;color:var(--muted)}
.hero-row{gap:12px;margin-top:25px}
.section{border:0;padding:24px 0 40px}.section+.section{border-top:1px solid var(--line)}
.section-head{align-items:center;margin-bottom:18px}
.section-head h2{font-size:clamp(23px,3vw,30px);letter-spacing:-1px}
.section-head p{line-height:1.6}
.plan-grid{gap:18px}
.plan{position:relative;isolation:isolate;overflow:hidden;padding:27px;min-height:300px;border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 88%,var(--accent) 12%),var(--surface) 68%);box-shadow:var(--shadow-soft);transition:transform .22s,box-shadow .22s,border-color .22s}
.plan:before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),transparent 75%);opacity:.7}
.plan:hover{transform:translateY(-6px) rotateX(1deg);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 45px #0004,inset 0 1px 0 #ffffff18}
.plan h2,.plan h3{font-size:23px;letter-spacing:-.7px}
.plan .btn{align-self:flex-start;border-radius:12px}
.plan-foot{border-color:var(--line);padding-top:14px}
.page-heading{align-items:center;margin:12px 0 24px;gap:16px}
.page-heading h1{font-size:clamp(28px,3.2vw,42px);letter-spacing:-1.8px;line-height:1.05}
.page-heading p{font-size:13px;line-height:1.6}
.page-card,.panel,.compare-card,.auth-card{border:1px solid var(--line);border-radius:22px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 94%,var(--accent) 6%),var(--surface) 68%);box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s,border-color .2s}
.page-card{padding:clamp(19px,3vw,34px)}
.page-card:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 52%,black 48%),0 17px 34px #0003,inset 0 1px 0 #ffffff14}
.page-flow{gap:20px}.page-grid{gap:17px}
.page-grid .page-card{min-height:190px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.page-grid .page-card .btn{margin-top:auto}
.page-form{gap:18px}.field-grid{gap:14px}
label{font-size:12px;letter-spacing:.1px;color:var(--muted)}
input,select,textarea{width:100%;min-height:46px;border-radius:13px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 78%,var(--surface) 22%);color:var(--text);padding:12px 14px;outline:none;box-shadow:inset 0 2px 5px #00000012,0 1px 0 #ffffff08;transition:border-color .18s,box-shadow .18s,background .18s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 3px #00000010}
input[type=file]{padding:9px}
.help,.helper,.sub{line-height:1.55}.action-row{gap:10px;align-items:center}
.notice{border:1px solid var(--line);border-radius:17px;padding:14px 17px;background:color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%);color:var(--muted);line-height:1.65;box-shadow:var(--shadow-soft)}
.pay-layout{gap:24px}
.pay-qr-card{border-radius:23px;padding:24px;background:#fff;color:#15202a;border:1px solid #e2e8eb;box-shadow:0 6px 0 #cfd8de,0 20px 40px #0003}
.pay-qr-box{border-radius:17px;box-shadow:inset 0 0 0 1px #e8ecef,0 5px 13px #0000000c}
.pay-summary,.summary{padding:19px;border-radius:17px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12,0 3px 0 color-mix(in srgb,var(--bg) 50%,black 50%)}
.total{font-size:28px;letter-spacing:-1px}
.profile-head{border-radius:17px;padding:14px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12}
.avatar-upload{border-radius:50%;box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 16px #0003}
.auth-layout{gap:clamp(24px,5vw,70px);padding:clamp(30px,5vw,70px) 0}
.auth-intro h1{font-size:clamp(43px,6vw,70px);letter-spacing:-3px;line-height:1.02}
.auth-benefits{display:grid;gap:9px;margin-top:25px;color:var(--muted);font-size:12px}
.auth-card{padding:clamp(21px,3vw,36px);background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 90%,var(--accent) 10%),var(--surface) 70%);border-radius:25px;box-shadow:0 7px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 50px #0004,inset 0 1px 0 #ffffff16}
.auth-card-heading h2{font-size:23px;letter-spacing:-.8px;margin:6px 0 3px}
.auth-card-heading p{color:var(--muted);font-size:12px;margin:0}
.auth-tabs{border-radius:15px;padding:5px}.auth-tabs button{border-radius:11px}
.auth-tabs button.active{box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 13px #0002}
.auth-main-btn{border-radius:13px}
.oauth-btn{border-radius:13px}
.oauth-symbol{border-radius:9px}
.auth-status{padding:10px 12px;border-radius:12px;line-height:1.55;background:var(--surface-2);color:var(--muted);font-size:12px}
.auth-status:empty{display:none}
.auth-status[data-state="success"]{color:var(--good);border:1px solid color-mix(in srgb,var(--good) 35%,transparent)}
.auth-status[data-state="error"]{color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent)}
.otp-panel{display:grid;gap:13px;padding:14px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2)}
.otp-panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:9px}
.otp-panel-heading strong{font-size:13px}
.otp-panel-heading p{font-size:11px;color:var(--muted);overflow-wrap:anywhere;margin:3px 0 0}
.text-button{border:0;background:transparent;color:var(--accent);font-size:11px;font-weight:800;padding:4px;white-space:nowrap}
#otpInput{letter-spacing:.4em;font-size:22px;font-weight:800;text-align:center;max-width:100%;font-variant-numeric:tabular-nums}
.auth-footnote{padding:11px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;line-height:1.65;font-size:11px}
.order{padding:19px;border-radius:20px;background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--surface-2) 55%,var(--surface)));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.order:hover{transform:translateY(-3px);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 15px 25px #0003}
.compare-grid{gap:18px}
.compare-card{border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 91%,var(--accent) 9%),var(--surface));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.compare-card:hover{transform:translateY(-4px);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 20px 35px #0003}
.compare-featured{border-color:color-mix(in srgb,var(--accent) 58%,var(--line))}
.compare-details{border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden}
.compare-row{line-height:1.5}
.toast{border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 0 #0002,0 15px 34px #0004}
.page-footer{margin-top:20px}
#kcera-scroll-progress{height:3px;box-shadow:0 0 10px color-mix(in srgb,var(--accent) 42%,transparent)}
.source-controls{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
@media(hover:hover){.page-grid .page-card:hover{transform:translateY(-4px)}}
@media(max-width:980px){.nav-links{gap:2px}.nav-links a{padding:8px 9px;font-size:11px}.nav-email{display:none}.auth-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.95fr)}}
@media(max-width:760px){
 html{scroll-padding-top:100px}.shell{width:calc(100% - 30px)}
 .topbar{padding:8px 13px;min-height:58px;gap:6px 8px}
 .brand{font-size:14px}.brand-mark{height:31px;width:31px;border-radius:10px}
 .nav-links{padding:3px 0 2px;gap:4px}.nav-links a{padding:7px 9px;font-size:10px;border-radius:10px}
 .nav-actions{gap:6px}.nav-actions .btn{padding:7px 9px;min-height:32px;font-size:10px}
 .hero{margin:13px 0 26px;padding:25px 19px;border-radius:23px}
 .hero:after{width:88px;right:4%;top:34%;border-radius:22px;opacity:.45}
 .hero h1{font-size:clamp(36px,10vw,47px);letter-spacing:-2px;margin:12px 0}
 .hero p{font-size:13px;max-width:94%}
 .hero-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}
 .hero-row .btn{width:100%;padding:10px 7px;font-size:10px;min-width:0}
 .section{padding:18px 0 27px}.section-head{display:flex;align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:14px}
 .section-head h2{font-size:23px}.section-head p{font-size:11px}
 .plan-grid,.page-grid{grid-template-columns:minmax(0,1fr)}
 .plan{padding:20px 17px;min-height:0;border-radius:19px}.plan .btn{align-self:stretch;text-align:center}
 .page-main{padding-top:13px!important}
 .page-heading{align-items:flex-start;flex-direction:column;gap:10px;margin:5px 0 17px}
 .page-heading h1{font-size:29px;letter-spacing:-1.2px}.page-heading p{font-size:12px}
 .page-card,.panel{padding:17px 14px;border-radius:19px}.page-grid .page-card{min-height:0}
 .page-form{gap:14px}.field-grid,.form-grid{grid-template-columns:minmax(0,1fr)}.field-grid{gap:11px}
 .pay-layout{grid-template-columns:minmax(0,1fr);gap:13px}
 .pay-qr-card{padding:17px 13px;border-radius:19px}.pay-qr-box{width:min(100%,235px);border-radius:15px}
 .pay-summary{padding:14px;border-radius:14px}
 .action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
 .action-row .btn{padding:10px 8px;font-size:10px;min-width:0;text-align:center}
 #paymentForm .action-row{grid-template-columns:1fr}
 .auth-layout{display:flex;flex-direction:column;align-items:stretch;gap:14px;min-height:0;padding:20px 0 30px}
 .auth-intro h1{font-size:clamp(36px,10vw,45px);letter-spacing:-2px;margin:10px 0}
 .auth-intro p{font-size:13px;line-height:1.55}
 .auth-card{padding:17px 14px;border-radius:20px;gap:13px}
 .auth-footnote{font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:11px}.compare-card{padding:19px;border-radius:20px}
 .compare-row{grid-template-columns:1fr 1fr;padding:12px 13px;font-size:10px}
 .compare-row strong{grid-column:1/-1}.compare-details{border-radius:17px}
 .compare-details h2{padding:15px}
 .selection-group{gap:9px}.choice-card{border-radius:13px}.duration-chip{border-radius:11px}
 .page-footer{padding:18px 15px max(18px,env(safe-area-inset-bottom))}
 .toast{bottom:max(13px,env(safe-area-inset-bottom));max-width:calc(100vw - 24px)}
}
@media(max-width:430px){
 .shell{width:calc(100% - 26px)}.hero{padding:22px 16px}
 .hero h1{font-size:clamp(34px,10vw,41px);letter-spacing:-1.8px}
 .btn{border-radius:12px}.plan{padding:18px 15px}
 .page-card,.panel{padding:15px 12px;border-radius:17px}
 .choice-grid.plan-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .choice-card{padding:10px 8px}.choice-card>strong{font-size:16px}
 .duration-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .compare-card{padding:16px}.pay-qr-box{width:min(100%,220px)}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* KCERA AI — complete visual refresh */
:root{
 color-scheme:dark;--bg:#0e171e;--surface:#17242e;--surface-2:#1f2e39;
 --text:#edf3f6;--muted:#a2b0b8;--line:#344752;
 --accent:#a8c7d8;--accent-text:#142630;--good:#80cba6;--warn:#e1b971;--bad:#df9298;
 --shadow:0 6px 0 #080e13,0 22px 46px #0005,inset 0 1px 0 #ffffff12;
 --shadow-soft:0 4px 0 #080e13,0 13px 28px #0004,inset 0 1px 0 #ffffff10;
}
:root[data-theme="light"]{
 color-scheme:light;--bg:#edf2f3;--surface:#fff;--surface-2:#f5f8f9;
 --text:#1d2b33;--muted:#64757d;--line:#d5e0e3;
 --accent:#527b91;--accent-text:#fff;--good:#287d55;--warn:#946b20;--bad:#bd525b;
 --shadow:0 5px 0 #d8e1e3,0 20px 42px #243b4816,inset 0 1px 0 #fff;
 --shadow-soft:0 3px 0 #dce4e5,0 12px 24px #243b4812,inset 0 1px 0 #fff;
}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{
 color:var(--text);
 background:radial-gradient(ellipse at 10% 0%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 36rem),
 radial-gradient(ellipse at 100% 42%,color-mix(in srgb,var(--accent) 5%,transparent),transparent 30rem),var(--bg);
}
::selection{background:color-mix(in srgb,var(--accent) 42%,transparent)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:3px}
.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.topbar{
 height:auto;min-height:72px;padding:10px clamp(17px,3.8vw,52px);
 position:sticky;top:0;z-index:80;
 background:color-mix(in srgb,var(--bg) 91%,transparent);
 border-bottom:1px solid color-mix(in srgb,var(--line) 80%,transparent);
 backdrop-filter:blur(16px);box-shadow:0 5px 20px #0000000c;
}
.brand{font-size:17px;letter-spacing:-.5px;gap:10px}
.brand-mark{
 width:36px;height:36px;border:1px solid color-mix(in srgb,var(--accent) 65%,var(--line));
 border-radius:12px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 30%,var(--surface)),var(--surface));
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black),0 8px 16px #0003,inset 0 1px 0 #ffffff20;
}
.nav-links{gap:5px}
.nav-links a{
 padding:9px 12px;border:1px solid transparent;border-radius:12px;
 transition:transform .18s,background .18s,border-color .18s;
}
.nav-links a:hover{transform:translateY(-2px);background:var(--surface);border-color:var(--line)}
.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text);box-shadow:inset 0 1px 0 #ffffff12}
.btn{
 min-height:42px;padding:11px 16px;border:1px solid var(--line);border-radius:13px;
 background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 92%,white 8%),var(--surface));
 color:var(--text);font-weight:700;
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 9px 17px #0002,inset 0 1px 0 #ffffff18;
 transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,filter .18s ease;
}
.btn:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 65%,var(--line));filter:brightness(1.04);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 16px 25px #0003,inset 0 1px 0 #ffffff20}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 #0005,0 3px 7px #0002}
.btn.primary{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 84%,white 16%),var(--accent));color:var(--accent-text);border-color:var(--accent);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 11px 20px color-mix(in srgb,var(--accent) 19%,transparent),inset 0 1px 0 #ffffff74}
.btn.primary:hover{box-shadow:0 7px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 17px 27px color-mix(in srgb,var(--accent) 23%,transparent)}
.btn.small{min-height:36px;border-radius:11px;padding:8px 11px}
main{padding-bottom:76px}
.hero{
 position:relative;isolation:isolate;overflow:hidden;max-width:none;width:100%;
 margin:28px 0 42px;padding:clamp(35px,6vw,74px);
 border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:30px;
 background:radial-gradient(ellipse at 88% 12%,color-mix(in srgb,var(--accent) 17%,transparent),transparent 25rem),
 linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%),var(--surface) 68%);
 box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 30px 64px #0004,inset 0 1px 0 #ffffff20;
}
.hero:after{
 content:"";position:absolute;z-index:-1;right:8%;top:17%;width:180px;aspect-ratio:1;border-radius:34px;
 border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);
 background:linear-gradient(145deg,#ffffff0c,#00000012);
 box-shadow:14px 16px 0 #00000010,24px 28px 45px #0002,inset 1px 1px 0 #ffffff20;
 transform:rotate(14deg);pointer-events:none;
}
.hero .kicker{color:var(--accent);letter-spacing:1.8px}
.hero h1{font-size:clamp(44px,6.4vw,76px);line-height:1.02;letter-spacing:-3.4px;max-width:760px;margin:17px 0 16px;text-wrap:balance}
.hero p{font-size:clamp(14px,1.3vw,17px);line-height:1.7;max-width:600px;color:var(--muted)}
.hero-row{gap:12px;margin-top:25px}
.section{border:0;padding:24px 0 42px}
.section+.section{border-top:1px solid var(--line)}
.section-head{align-items:center;margin-bottom:19px}
.section-head h2{font-size:clamp(23px,3vw,30px);letter-spacing:-1px}
.section-head p{line-height:1.6}
.plan-grid{gap:18px}
.plan{
 position:relative;isolation:isolate;overflow:hidden;padding:27px;min-height:300px;
 border:1px solid var(--line);border-radius:23px;
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 89%,var(--accent) 11%),var(--surface) 70%);
 box-shadow:var(--shadow-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.plan:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),transparent 75%);opacity:.75}
.plan:hover{transform:translateY(-6px) rotateX(1deg);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 45px #0004,inset 0 1px 0 #ffffff18}
.plan h2,.plan h3{font-size:23px;letter-spacing:-.7px}
.plan .btn{align-self:flex-start;border-radius:12px}
.plan-foot{border-color:var(--line);padding-top:14px}
.page-heading{align-items:center;margin:12px 0 24px;gap:16px}
.page-heading h1{font-size:clamp(28px,3.2vw,42px);letter-spacing:-1.7px;line-height:1.06}
.page-heading p{font-size:13px;line-height:1.6}
.page-card,.panel{
 border:1px solid var(--line);border-radius:22px;padding:clamp(19px,3vw,34px);
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 94%,var(--accent) 6%),var(--surface) 70%);
 box-shadow:var(--shadow-soft);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.page-card:hover,.panel:hover{border-color:color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 18px 35px #0003,inset 0 1px 0 #ffffff16}
.page-flow{gap:20px}
.page-grid{gap:17px}
.page-grid .page-card{min-height:190px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.page-grid .page-card .btn{margin-top:auto}
.page-form{gap:17px}
.field-grid{gap:14px}
label{font-size:12px;letter-spacing:.1px;color:var(--muted)}
input,select,textarea{
 width:100%;min-height:46px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;
 background:color-mix(in srgb,var(--bg) 78%,var(--surface) 22%);color:var(--text);
 box-shadow:inset 0 2px 5px #00000012,0 1px 0 #ffffff08;
 transition:border-color .18s,box-shadow .18s,background .18s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 3px #00000010}
input[type=file]{padding:9px}
.help,.helper,.sub{line-height:1.6}
.action-row{gap:10px;align-items:center}
.notice{border-radius:16px;padding:14px 17px;line-height:1.65;background:color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%);border:1px solid var(--line);color:var(--muted)}
.pay-layout{gap:24px}
.pay-qr-card{border-radius:23px;padding:24px;background:#fff;color:#15202a;border:1px solid #e2e8eb;box-shadow:0 6px 0 #cfd8de,0 20px 40px #0003}
.pay-qr-box{border-radius:17px;box-shadow:inset 0 0 0 1px #e8ecef,0 5px 13px #0000000c}
.pay-summary{padding:19px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2);box-shadow:inset 0 1px 0 #ffffff12,0 3px 0 color-mix(in srgb,var(--bg) 50%,black 50%)}
.total{font-size:28px;letter-spacing:-1px}
.profile-head{border-radius:17px;padding:14px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12}
.avatar-upload{border-radius:50%;box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 16px #0003}
.auth-layout{gap:clamp(24px,5vw,70px);padding:clamp(30px,5vw,70px) 0}
.auth-intro h1{font-size:clamp(43px,6vw,70px);letter-spacing:-3px;line-height:1.02}
.auth-card{
 padding:clamp(21px,3vw,36px);border:1px solid var(--line);border-radius:25px;
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 90%,var(--accent) 10%),var(--surface) 70%);
 box-shadow:0 7px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 50px #0004,inset 0 1px 0 #ffffff16;
}
.auth-tabs{border-radius:15px;padding:5px}
.auth-tabs button{border-radius:11px}
.auth-tabs button.active{box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 13px #0002}
.auth-main-btn,.oauth-btn{border-radius:13px}
.oauth-symbol{border-radius:9px}
.auth-status{padding:10px 12px;border-radius:12px;line-height:1.55;background:var(--surface-2);color:var(--muted);font-size:12px}
.auth-status:empty{display:none}
.auth-status[data-state="success"]{color:var(--good);border:1px solid color-mix(in srgb,var(--good) 35%,transparent)}
.auth-status[data-state="error"]{color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent)}
.auth-footnote{padding:11px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;line-height:1.65}
.order{padding:19px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--surface-2) 55%,var(--surface)));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.order:hover{transform:translateY(-3px);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 15px 25px #0003}
.compare-grid{gap:18px}
.compare-card{border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 91%,var(--accent) 9%),var(--surface));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.compare-card:hover{transform:translateY(-4px);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 20px 35px #0003}
.compare-featured{border-color:color-mix(in srgb,var(--accent) 58%,var(--line))}
.compare-details{border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden}
.compare-row{line-height:1.5}
.toast{border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 0 #0002,0 15px 34px #0004}
.page-footer{margin-top:20px}
#kcera-scroll-progress{height:3px;box-shadow:0 0 10px color-mix(in srgb,var(--accent) 42%,transparent)}
.source-controls{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
.selection-stack{display:grid;gap:22px}
.selection-group{display:grid;gap:11px}
.selection-title{display:flex;align-items:center;gap:11px}
.selection-title>span{display:grid;place-items:center;flex:0 0 29px;width:29px;height:29px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:11px;font-weight:800}
.selection-title>div{display:grid;gap:1px}
.selection-title strong{font-size:14px}
.selection-title small{font-size:11px;color:var(--muted)}
.selection-title>a{margin-left:auto;color:var(--accent);font-size:11px;white-space:nowrap}
.choice-grid{display:grid;gap:10px}
.plan-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
.device-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice-card{
 display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;text-align:left;
 padding:16px;border:1px solid var(--line);border-radius:15px;
 background:linear-gradient(150deg,var(--surface),var(--surface-2));color:var(--text);
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 9px 16px #0002,inset 0 1px 0 #ffffff12;
 transition:transform .17s,border-color .17s,box-shadow .17s;
}
.choice-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.choice-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 13%,var(--surface));box-shadow:inset 0 0 0 1px var(--accent),0 4px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 11px 18px #0002}
.choice-name{font-size:12px;font-weight:850}
.choice-card>strong{font-size:24px;letter-spacing:-.7px}
.choice-card>strong small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}
.choice-description{font-size:10px;color:var(--muted);line-height:1.4}
.duration-choices{display:flex;flex-wrap:wrap;gap:8px}
.duration-chip{min-height:39px;padding:8px 15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);font-size:11px;font-weight:800;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 12px #0002;transition:transform .17s,border-color .17s,background .17s}
.duration-chip:hover{transform:translateY(-2px);border-color:var(--accent)}
.duration-chip.selected{background:var(--accent);color:var(--accent-text);border-color:var(--accent);box-shadow:0 3px 0 color-mix(in srgb,var(--accent) 60%,black 40%),0 8px 15px color-mix(in srgb,var(--accent) 20%,transparent)}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.compare-card{padding:25px;border:1px solid var(--line);display:grid;gap:10px}
.compare-card h2{font-size:24px;letter-spacing:-.6px;margin:0}
.compare-card p{font-size:13px;color:var(--muted);margin:0 0 7px}
.compare-label{font-size:10px;letter-spacing:1.2px;color:var(--accent);font-weight:850}
.compare-price{font-size:38px;font-weight:850;letter-spacing:-1.5px}
.compare-price small{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:500}
.compare-details{margin-top:24px;border:1px solid var(--line);background:var(--surface)}
.compare-details h2{margin:0;padding:18px;font-size:20px;border-bottom:1px solid var(--line)}
.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px}
.compare-row:last-child{border-bottom:0}
.compare-row strong{color:var(--muted)}
.compare-note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:14px}
:root[data-theme="light"] .choice-card,:root[data-theme="light"] .compare-card{background:linear-gradient(150deg,#fff,#f8fafb);color:#1d2b33;border-color:#d5e0e3}
:root[data-theme="light"] .choice-card.selected{background:#edf3f5;border-color:#527b91;box-shadow:inset 0 0 0 1px #527b91,0 3px 0 #dce4e5,0 9px 17px #243b4810}
:root[data-theme="light"] .duration-chip{background:#fff;border-color:#d5e0e3;color:#1d2b33}
:root[data-theme="light"] .duration-chip.selected{background:#527b91;color:#fff}
:root[data-theme="light"] .compare-featured{border-color:#9db6c0}
:root[data-theme="light"] .compare-details{background:#fff;border-color:#d5e0e3}
:root[data-theme="light"] .compare-row{border-color:#e1e8e9}
@media(hover:hover){.page-grid .page-card:hover{transform:translateY(-4px)}}
@media(max-width:980px){
 .nav-links{gap:2px}.nav-links a{padding:8px 9px;font-size:11px}.nav-email{display:none}
 .auth-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.95fr)}
}
@media(max-width:760px){
 html{scroll-padding-top:100px}
 body>*{visibility:visible!important}
 body:after{display:none!important;content:none!important;visibility:hidden!important}
 .shell{width:calc(100% - 30px)}
 .topbar{padding:8px 13px;min-height:58px;gap:6px 8px}
 .brand{font-size:14px}.brand-mark{height:31px;width:31px;border-radius:10px}
 .nav-links{padding:3px 0 2px;gap:4px;overflow-x:auto;flex-wrap:nowrap}
 .nav-links a{flex:0 0 auto;padding:7px 9px;font-size:10px;border-radius:10px}
 .nav-actions{gap:6px}.nav-actions .btn{padding:7px 9px;min-height:32px;font-size:10px}
 .hero{margin:13px 0 26px;padding:25px 19px;border-radius:23px}
 .hero:after{width:88px;right:4%;top:34%;border-radius:22px;opacity:.4}
 .hero h1{font-size:clamp(36px,10vw,47px);letter-spacing:-2px;margin:12px 0}
 .hero p{font-size:13px;max-width:94%}
 .hero-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}
 .hero-row .btn{width:100%;padding:10px 7px;font-size:10px;min-width:0}
 .section{padding:18px 0 27px}
 .section-head{display:flex;align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:14px}
 .section-head h2{font-size:23px}.section-head p{font-size:11px}
 .plan-grid,.page-grid{grid-template-columns:minmax(0,1fr)}
 .plan{padding:20px 17px;min-height:0;border-radius:19px}
 .plan .btn{align-self:stretch;text-align:center}
 .page-main{padding-top:13px!important}
 .page-heading{align-items:flex-start;flex-direction:column;gap:10px;margin:5px 0 17px}
 .page-heading h1{font-size:29px;letter-spacing:-1.2px}.page-heading p{font-size:12px}
 .page-card,.panel{padding:17px 14px;border-radius:19px}
 .page-grid .page-card{min-height:0}
 .page-form{gap:14px}
 .field-grid,.form-grid{grid-template-columns:minmax(0,1fr)}
 .field-grid{gap:11px}
 .pay-layout{grid-template-columns:minmax(0,1fr);gap:13px}
 .pay-qr-card{padding:17px 13px;border-radius:19px}
 .pay-qr-box{width:min(100%,235px);border-radius:15px}
 .pay-summary{padding:14px;border-radius:14px}
 .action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
 .action-row .btn{padding:10px 8px;font-size:10px;min-width:0;text-align:center}
 #paymentForm .action-row{grid-template-columns:1fr}
 .auth-layout{display:flex;flex-direction:column;align-items:stretch;gap:14px;min-height:0;padding:20px 0 30px}
 .auth-intro h1{font-size:clamp(36px,10vw,45px);letter-spacing:-2px;margin:10px 0}
 .auth-intro p{font-size:13px;line-height:1.55}
 .auth-card{padding:17px 14px;border-radius:20px;gap:13px}
 .auth-footnote{font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:11px}
 .compare-card{padding:19px;border-radius:20px}
 .compare-row{grid-template-columns:1fr 1fr;padding:12px 13px;font-size:10px}
 .compare-row strong{grid-column:1/-1}
 .compare-details{border-radius:17px}.compare-details h2{padding:15px}
 .selection-stack{gap:17px}.selection-group{gap:9px}
 .selection-title{gap:8px}.selection-title>span{width:25px;height:25px;flex-basis:25px;font-size:10px}
 .selection-title strong{font-size:12px}.selection-title small{font-size:10px}.selection-title>a{font-size:10px}
 .plan-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .choice-card{padding:12px 9px;gap:5px;border-radius:13px}
 .choice-name{font-size:10px}.choice-card>strong{font-size:17px}.choice-card>strong small{font-size:9px}.choice-description{font-size:9px}
 .duration-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .duration-chip{min-height:36px;padding:7px 5px;font-size:10px;border-radius:11px}
 .page-footer{padding:18px 15px max(18px,env(safe-area-inset-bottom))}
 .toast{bottom:max(13px,env(safe-area-inset-bottom));max-width:calc(100vw - 24px)}
}
@media(max-width:430px){
 .shell{width:calc(100% - 26px)}.hero{padding:22px 16px}
 .hero h1{font-size:clamp(34px,10vw,41px);letter-spacing:-1.8px}
 .btn{border-radius:12px}.plan{padding:18px 15px}
 .page-card,.panel{padding:15px 12px;border-radius:17px}
 .choice-card{padding:10px 8px}.choice-card>strong{font-size:16px}
 .duration-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .compare-card{padding:16px}.pay-qr-box{width:min(100%,220px)}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* KCERA AI — complete visual refresh */
:root{
 color-scheme:dark;--bg:#0e171e;--surface:#17242e;--surface-2:#1f2e39;
 --text:#edf3f6;--muted:#a2b0b8;--line:#344752;
 --accent:#a8c7d8;--accent-text:#142630;--good:#80cba6;--warn:#e1b971;--bad:#df9298;
 --shadow:0 6px 0 #080e13,0 22px 46px #0005,inset 0 1px 0 #ffffff12;
 --shadow-soft:0 4px 0 #080e13,0 13px 28px #0004,inset 0 1px 0 #ffffff10;
}
:root[data-theme="light"]{
 color-scheme:light;--bg:#edf2f3;--surface:#fff;--surface-2:#f5f8f9;
 --text:#1d2b33;--muted:#64757d;--line:#d5e0e3;
 --accent:#527b91;--accent-text:#fff;--good:#287d55;--warn:#946b20;--bad:#bd525b;
 --shadow:0 5px 0 #d8e1e3,0 20px 42px #243b4816,inset 0 1px 0 #fff;
 --shadow-soft:0 3px 0 #dce4e5,0 12px 24px #243b4812,inset 0 1px 0 #fff;
}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{
 color:var(--text);
 background:radial-gradient(ellipse at 10% 0%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 36rem),
 radial-gradient(ellipse at 100% 42%,color-mix(in srgb,var(--accent) 5%,transparent),transparent 30rem),var(--bg);
}
::selection{background:color-mix(in srgb,var(--accent) 42%,transparent)}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:3px}
.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.topbar{
 height:auto;min-height:72px;padding:10px clamp(17px,3.8vw,52px);
 position:sticky;top:0;z-index:80;
 background:color-mix(in srgb,var(--bg) 91%,transparent);
 border-bottom:1px solid color-mix(in srgb,var(--line) 80%,transparent);
 backdrop-filter:blur(16px);box-shadow:0 5px 20px #0000000c;
}
.brand{font-size:17px;letter-spacing:-.5px;gap:10px}
.brand-mark{
 width:36px;height:36px;border:1px solid color-mix(in srgb,var(--accent) 65%,var(--line));
 border-radius:12px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 30%,var(--surface)),var(--surface));
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black),0 8px 16px #0003,inset 0 1px 0 #ffffff20;
}
.nav-links{gap:5px}
.nav-links a{
 padding:9px 12px;border:1px solid transparent;border-radius:12px;
 transition:transform .18s,background .18s,border-color .18s;
}
.nav-links a:hover{transform:translateY(-2px);background:var(--surface);border-color:var(--line)}
.nav-links a[aria-current="page"]{background:var(--surface-2);border-color:var(--line);color:var(--text);box-shadow:inset 0 1px 0 #ffffff12}
.btn{
 min-height:42px;padding:11px 16px;border:1px solid var(--line);border-radius:13px;
 background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 92%,white 8%),var(--surface));
 color:var(--text);font-weight:700;
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 9px 17px #0002,inset 0 1px 0 #ffffff18;
 transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,filter .18s ease;
}
.btn:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 65%,var(--line));filter:brightness(1.04);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 16px 25px #0003,inset 0 1px 0 #ffffff20}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 #0005,0 3px 7px #0002}
.btn.primary{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 84%,white 16%),var(--accent));color:var(--accent-text);border-color:var(--accent);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 11px 20px color-mix(in srgb,var(--accent) 19%,transparent),inset 0 1px 0 #ffffff74}
.btn.primary:hover{box-shadow:0 7px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 17px 27px color-mix(in srgb,var(--accent) 23%,transparent)}
.btn.small{min-height:36px;border-radius:11px;padding:8px 11px}
main{padding-bottom:76px}
.hero{
 position:relative;isolation:isolate;overflow:hidden;max-width:none;width:100%;
 margin:28px 0 42px;padding:clamp(35px,6vw,74px);
 border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:30px;
 background:radial-gradient(ellipse at 88% 12%,color-mix(in srgb,var(--accent) 17%,transparent),transparent 25rem),
 linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%),var(--surface) 68%);
 box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 30px 64px #0004,inset 0 1px 0 #ffffff20;
}
.hero:after{
 content:"";position:absolute;z-index:-1;right:8%;top:17%;width:180px;aspect-ratio:1;border-radius:34px;
 border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);
 background:linear-gradient(145deg,#ffffff0c,#00000012);
 box-shadow:14px 16px 0 #00000010,24px 28px 45px #0002,inset 1px 1px 0 #ffffff20;
 transform:rotate(14deg);pointer-events:none;
}
.hero .kicker{color:var(--accent);letter-spacing:1.8px}
.hero h1{font-size:clamp(44px,6.4vw,76px);line-height:1.02;letter-spacing:-3.4px;max-width:760px;margin:17px 0 16px;text-wrap:balance}
.hero p{font-size:clamp(14px,1.3vw,17px);line-height:1.7;max-width:600px;color:var(--muted)}
.hero-row{gap:12px;margin-top:25px}
.section{border:0;padding:24px 0 42px}
.section+.section{border-top:1px solid var(--line)}
.section-head{align-items:center;margin-bottom:19px}
.section-head h2{font-size:clamp(23px,3vw,30px);letter-spacing:-1px}
.section-head p{line-height:1.6}
.plan-grid{gap:18px}
.plan{
 position:relative;isolation:isolate;overflow:hidden;padding:27px;min-height:300px;
 border:1px solid var(--line);border-radius:23px;
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 89%,var(--accent) 11%),var(--surface) 70%);
 box-shadow:var(--shadow-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.plan:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),transparent 75%);opacity:.75}
.plan:hover{transform:translateY(-6px) rotateX(1deg);border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 45px #0004,inset 0 1px 0 #ffffff18}
.plan h2,.plan h3{font-size:23px;letter-spacing:-.7px}
.plan .btn{align-self:flex-start;border-radius:12px}
.plan-foot{border-color:var(--line);padding-top:14px}
.page-heading{align-items:center;margin:12px 0 24px;gap:16px}
.page-heading h1{font-size:clamp(28px,3.2vw,42px);letter-spacing:-1.7px;line-height:1.06}
.page-heading p{font-size:13px;line-height:1.6}
.page-card,.panel{
 border:1px solid var(--line);border-radius:22px;padding:clamp(19px,3vw,34px);
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 94%,var(--accent) 6%),var(--surface) 70%);
 box-shadow:var(--shadow-soft);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.page-card:hover,.panel:hover{border-color:color-mix(in srgb,var(--accent) 28%,var(--line));box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 18px 35px #0003,inset 0 1px 0 #ffffff16}
.page-flow{gap:20px}
.page-grid{gap:17px}
.page-grid .page-card{min-height:190px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.page-grid .page-card .btn{margin-top:auto}
.page-form{gap:17px}
.field-grid{gap:14px}
label{font-size:12px;letter-spacing:.1px;color:var(--muted)}
input,select,textarea{
 width:100%;min-height:46px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;
 background:color-mix(in srgb,var(--bg) 78%,var(--surface) 22%);color:var(--text);
 box-shadow:inset 0 2px 5px #00000012,0 1px 0 #ffffff08;
 transition:border-color .18s,box-shadow .18s,background .18s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 1px 3px #00000010}
input[type=file]{padding:9px}
.help,.helper,.sub{line-height:1.6}
.action-row{gap:10px;align-items:center}
.notice{border-radius:16px;padding:14px 17px;line-height:1.65;background:color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%);border:1px solid var(--line);color:var(--muted)}
.pay-layout{gap:24px}
.pay-qr-card{border-radius:23px;padding:24px;background:#fff;color:#15202a;border:1px solid #e2e8eb;box-shadow:0 6px 0 #cfd8de,0 20px 40px #0003}
.pay-qr-box{border-radius:17px;box-shadow:inset 0 0 0 1px #e8ecef,0 5px 13px #0000000c}
.pay-summary{padding:19px;border:1px solid var(--line);border-radius:17px;background:var(--surface-2);box-shadow:inset 0 1px 0 #ffffff12,0 3px 0 color-mix(in srgb,var(--bg) 50%,black 50%)}
.total{font-size:28px;letter-spacing:-1px}
.profile-head{border-radius:17px;padding:14px;background:var(--surface-2);border:1px solid var(--line);box-shadow:inset 0 1px 0 #ffffff12}
.avatar-upload{border-radius:50%;box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 9px 16px #0003}
.auth-layout{gap:clamp(24px,5vw,70px);padding:clamp(30px,5vw,70px) 0}
.auth-intro h1{font-size:clamp(43px,6vw,70px);letter-spacing:-3px;line-height:1.02}
.auth-card{
 padding:clamp(21px,3vw,36px);border:1px solid var(--line);border-radius:25px;
 background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 90%,var(--accent) 10%),var(--surface) 70%);
 box-shadow:0 7px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 25px 50px #0004,inset 0 1px 0 #ffffff16;
}
.auth-tabs{border-radius:15px;padding:5px}
.auth-tabs button{border-radius:11px}
.auth-tabs button.active{box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 13px #0002}
.auth-main-btn,.oauth-btn{border-radius:13px}
.oauth-symbol{border-radius:9px}
.auth-status{padding:10px 12px;border-radius:12px;line-height:1.55;background:var(--surface-2);color:var(--muted);font-size:12px}
.auth-status:empty{display:none}
.auth-status[data-state="success"]{color:var(--good);border:1px solid color-mix(in srgb,var(--good) 35%,transparent)}
.auth-status[data-state="error"]{color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 35%,transparent)}
.auth-footnote{padding:11px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;line-height:1.65}
.order{padding:19px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,var(--surface),color-mix(in srgb,var(--surface-2) 55%,var(--surface)));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.order:hover{transform:translateY(-3px);box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 15px 25px #0003}
.compare-grid{gap:18px}
.compare-card{border-radius:23px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 91%,var(--accent) 9%),var(--surface));box-shadow:var(--shadow-soft);transition:transform .2s,box-shadow .2s}
.compare-card:hover{transform:translateY(-4px);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 55%,black 45%),0 20px 35px #0003}
.compare-featured{border-color:color-mix(in srgb,var(--accent) 58%,var(--line))}
.compare-details{border-radius:20px;box-shadow:var(--shadow-soft);overflow:hidden}
.compare-row{line-height:1.5}
.toast{border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 0 #0002,0 15px 34px #0004}
.page-footer{margin-top:20px}
#kcera-scroll-progress{height:3px;box-shadow:0 0 10px color-mix(in srgb,var(--accent) 42%,transparent)}
.source-controls{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important}
.selection-stack{display:grid;gap:22px}
.selection-group{display:grid;gap:11px}
.selection-title{display:flex;align-items:center;gap:11px}
.selection-title>span{display:grid;place-items:center;flex:0 0 29px;width:29px;height:29px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:11px;font-weight:800}
.selection-title>div{display:grid;gap:1px}
.selection-title strong{font-size:14px}
.selection-title small{font-size:11px;color:var(--muted)}
.selection-title>a{margin-left:auto;color:var(--accent);font-size:11px;white-space:nowrap}
.choice-grid{display:grid;gap:10px}
.plan-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
.device-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice-card{
 display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-width:0;text-align:left;
 padding:16px;border:1px solid var(--line);border-radius:15px;
 background:linear-gradient(150deg,var(--surface),var(--surface-2));color:var(--text);
 box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 9px 16px #0002,inset 0 1px 0 #ffffff12;
 transition:transform .17s,border-color .17s,box-shadow .17s;
}
.choice-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.choice-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 13%,var(--surface));box-shadow:inset 0 0 0 1px var(--accent),0 4px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 11px 18px #0002}
.choice-name{font-size:12px;font-weight:850}
.choice-card>strong{font-size:24px;letter-spacing:-.7px}
.choice-card>strong small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}
.choice-description{font-size:10px;color:var(--muted);line-height:1.4}
.duration-choices{display:flex;flex-wrap:wrap;gap:8px}
.duration-chip{min-height:39px;padding:8px 15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);font-size:11px;font-weight:800;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 7px 12px #0002;transition:transform .17s,border-color .17s,background .17s}
.duration-chip:hover{transform:translateY(-2px);border-color:var(--accent)}
.duration-chip.selected{background:var(--accent);color:var(--accent-text);border-color:var(--accent);box-shadow:0 3px 0 color-mix(in srgb,var(--accent) 60%,black 40%),0 8px 15px color-mix(in srgb,var(--accent) 20%,transparent)}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.compare-card{padding:25px;border:1px solid var(--line);display:grid;gap:10px}
.compare-card h2{font-size:24px;letter-spacing:-.6px;margin:0}
.compare-card p{font-size:13px;color:var(--muted);margin:0 0 7px}
.compare-label{font-size:10px;letter-spacing:1.2px;color:var(--accent);font-weight:850}
.compare-price{font-size:38px;font-weight:850;letter-spacing:-1.5px}
.compare-price small{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:500}
.compare-details{margin-top:24px;border:1px solid var(--line);background:var(--surface)}
.compare-details h2{margin:0;padding:18px;font-size:20px;border-bottom:1px solid var(--line)}
.compare-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px}
.compare-row:last-child{border-bottom:0}
.compare-row strong{color:var(--muted)}
.compare-note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:14px}
:root[data-theme="light"] .choice-card,:root[data-theme="light"] .compare-card{background:linear-gradient(150deg,#fff,#f8fafb);color:#1d2b33;border-color:#d5e0e3}
:root[data-theme="light"] .choice-card.selected{background:#edf3f5;border-color:#527b91;box-shadow:inset 0 0 0 1px #527b91,0 3px 0 #dce4e5,0 9px 17px #243b4810}
:root[data-theme="light"] .duration-chip{background:#fff;border-color:#d5e0e3;color:#1d2b33}
:root[data-theme="light"] .duration-chip.selected{background:#527b91;color:#fff}
:root[data-theme="light"] .compare-featured{border-color:#9db6c0}
:root[data-theme="light"] .compare-details{background:#fff;border-color:#d5e0e3}
:root[data-theme="light"] .compare-row{border-color:#e1e8e9}
@media(hover:hover){.page-grid .page-card:hover{transform:translateY(-4px)}}
@media(max-width:980px){
 .nav-links{gap:2px}.nav-links a{padding:8px 9px;font-size:11px}.nav-email{display:none}
 .auth-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.95fr)}
}
@media(max-width:760px){
 html{scroll-padding-top:100px}
 body>*{visibility:visible!important}
 body:after{display:none!important;content:none!important;visibility:hidden!important}
 .shell{width:calc(100% - 30px)}
 .topbar{padding:8px 13px;min-height:58px;gap:6px 8px}
 .brand{font-size:14px}.brand-mark{height:31px;width:31px;border-radius:10px}
 .nav-links{padding:3px 0 2px;gap:4px;overflow-x:auto;flex-wrap:nowrap}
 .nav-links a{flex:0 0 auto;padding:7px 9px;font-size:10px;border-radius:10px}
 .nav-actions{gap:6px}.nav-actions .btn{padding:7px 9px;min-height:32px;font-size:10px}
 .hero{margin:13px 0 26px;padding:25px 19px;border-radius:23px}
 .hero:after{width:88px;right:4%;top:34%;border-radius:22px;opacity:.4}
 .hero h1{font-size:clamp(36px,10vw,47px);letter-spacing:-2px;margin:12px 0}
 .hero p{font-size:13px;max-width:94%}
 .hero-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}
 .hero-row .btn{width:100%;padding:10px 7px;font-size:10px;min-width:0}
 .section{padding:18px 0 27px}
 .section-head{display:flex;align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:14px}
 .section-head h2{font-size:23px}.section-head p{font-size:11px}
 .plan-grid,.page-grid{grid-template-columns:minmax(0,1fr)}
 .plan{padding:20px 17px;min-height:0;border-radius:19px}
 .plan .btn{align-self:stretch;text-align:center}
 .page-main{padding-top:13px!important}
 .page-heading{align-items:flex-start;flex-direction:column;gap:10px;margin:5px 0 17px}
 .page-heading h1{font-size:29px;letter-spacing:-1.2px}.page-heading p{font-size:12px}
 .page-card,.panel{padding:17px 14px;border-radius:19px}
 .page-grid .page-card{min-height:0}
 .page-form{gap:14px}
 .field-grid,.form-grid{grid-template-columns:minmax(0,1fr)}
 .field-grid{gap:11px}
 .pay-layout{grid-template-columns:minmax(0,1fr);gap:13px}
 .pay-qr-card{padding:17px 13px;border-radius:19px}
 .pay-qr-box{width:min(100%,235px);border-radius:15px}
 .pay-summary{padding:14px;border-radius:14px}
 .action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
 .action-row .btn{padding:10px 8px;font-size:10px;min-width:0;text-align:center}
 #paymentForm .action-row{grid-template-columns:1fr}
 .auth-layout{display:flex;flex-direction:column;align-items:stretch;gap:14px;min-height:0;padding:20px 0 30px}
 .auth-intro h1{font-size:clamp(36px,10vw,45px);letter-spacing:-2px;margin:10px 0}
 .auth-intro p{font-size:13px;line-height:1.55}
 .auth-card{padding:17px 14px;border-radius:20px;gap:13px}
 .auth-footnote{font-size:10px}
 .compare-grid{grid-template-columns:1fr;gap:11px}
 .compare-card{padding:19px;border-radius:20px}
 .compare-row{grid-template-columns:1fr 1fr;padding:12px 13px;font-size:10px}
 .compare-row strong{grid-column:1/-1}
 .compare-details{border-radius:17px}.compare-details h2{padding:15px}
 .selection-stack{gap:17px}.selection-group{gap:9px}
 .selection-title{gap:8px}.selection-title>span{width:25px;height:25px;flex-basis:25px;font-size:10px}
 .selection-title strong{font-size:12px}.selection-title small{font-size:10px}.selection-title>a{font-size:10px}
 .plan-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
 .device-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .choice-card{padding:12px 9px;gap:5px;border-radius:13px}
 .choice-name{font-size:10px}.choice-card>strong{font-size:17px}.choice-card>strong small{font-size:9px}.choice-description{font-size:9px}
 .duration-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .duration-chip{min-height:36px;padding:7px 5px;font-size:10px;border-radius:11px}
 .page-footer{padding:18px 15px max(18px,env(safe-area-inset-bottom))}
 .toast{bottom:max(13px,env(safe-area-inset-bottom));max-width:calc(100vw - 24px)}
}
@media(max-width:430px){
 .shell{width:calc(100% - 26px)}.hero{padding:22px 16px}
 .hero h1{font-size:clamp(34px,10vw,41px);letter-spacing:-1.8px}
 .btn{border-radius:12px}.plan{padding:18px 15px}
 .page-card,.panel{padding:15px 12px;border-radius:17px}
 .choice-card{padding:10px 8px}.choice-card>strong{font-size:16px}
 .duration-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
 .compare-card{padding:16px}.pay-qr-box{width:min(100%,220px)}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* KCERA AI — left workspace sidebar and updated visual identity */
:root{color-scheme:dark;--bg:#111922;--surface:#1a2631;--surface-2:#222f3a;--text:#edf1f2;--muted:#a1adb2;--line:#35434b;--accent:#d2a875;--accent-text:#231b12;--good:#83c7a4;--warn:#dfb96e;--bad:#d88d91;--shadow:0 6px 0 #0a1016,0 22px 46px #0005,inset 0 1px 0 #ffffff10;--shadow-soft:0 4px 0 #0b1117,0 13px 28px #0003,inset 0 1px 0 #ffffff0d}
:root[data-theme="light"]{color-scheme:light;--bg:#f2f0eb;--surface:#fffefa;--surface-2:#f7f4ee;--text:#282d30;--muted:#727a7b;--line:#dfd9cf;--accent:#936d43;--accent-text:#fff;--good:#397755;--warn:#956a24;--bad:#b44c56;--shadow:0 5px 0 #e2ddd3,0 20px 42px #26241e14,inset 0 1px 0 #fff;--shadow-soft:0 3px 0 #e4dfd6,0 12px 24px #26241e10,inset 0 1px 0 #fff}
html{scroll-behavior:smooth;scroll-padding-top:85px}
body{padding-left:286px!important;background:radial-gradient(ellipse at 80% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 38rem),var(--bg)!important;color:var(--text)}
body>.topbar{display:none!important}
.kc-sidebar{position:fixed;z-index:200;left:16px;top:16px;bottom:16px;width:246px;display:flex;flex-direction:column;padding:18px 15px 14px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(155deg,color-mix(in srgb,var(--surface) 92%,var(--accent) 8%),var(--surface) 70%);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 22px 48px #0005,inset 0 1px 0 #ffffff16}
.kc-side-brand{display:flex;align-items:center;gap:11px;padding:3px 8px 22px;font-size:16px;font-weight:900;letter-spacing:-.4px}
.kc-side-brand small{display:inline-block;margin-left:3px;color:var(--muted);font-size:10px;letter-spacing:1px}
.kc-side-mark{height:37px;width:37px;display:grid;place-items:center;border-radius:12px;color:var(--accent-text);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 72%,white 28%),var(--accent));box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 55%,black 45%),0 10px 18px #0003,inset 0 1px 0 #ffffff70;font-size:17px}
.kc-side-label{padding:0 10px 9px;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:1.5px}
.kc-side-nav{display:flex;flex-direction:column;gap:5px}
.kc-side-link{display:flex;align-items:center;gap:11px;min-height:43px;padding:9px 11px;border:1px solid transparent;border-radius:13px;color:var(--muted);font-size:12px;font-weight:750;transition:transform .17s,background .17s,border-color .17s,color .17s,box-shadow .17s}
.kc-side-link:hover{transform:translateX(3px);border-color:var(--line);background:var(--surface-2);color:var(--text)}
.kc-side-link.active{color:var(--text);background:color-mix(in srgb,var(--accent) 13%,var(--surface));border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:inset 3px 0 0 var(--accent),0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%)}
.kc-side-icon{display:grid;place-items:center;width:25px;height:25px;flex:0 0 25px;border-radius:8px;background:var(--surface-2);color:var(--accent);font-size:14px;font-weight:850}
.kc-side-bottom{display:grid;gap:7px;margin-top:auto;padding-top:15px;border-top:1px solid var(--line)}
.kc-side-user{display:flex;align-items:center;gap:8px;min-width:0;padding:8px 7px;color:var(--muted);font-size:10px;overflow-wrap:anywhere}
.kc-user-dot{width:7px;height:7px;flex:0 0 7px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 13%,transparent)}
.kc-side-action{display:flex;align-items:center;gap:10px;width:100%;min-height:36px;padding:8px 10px;text-align:left;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--text);font-size:11px;font-weight:750;box-shadow:0 2px 0 color-mix(in srgb,var(--bg) 55%,black 45%);transition:transform .17s,border-color .17s}
.kc-side-action:hover{transform:translateY(-2px);border-color:var(--accent)}
.kc-side-action span{width:17px;text-align:center;color:var(--accent);font-size:14px}
.kc-side-current{padding:9px 10px;border-radius:11px;border:1px solid color-mix(in srgb,var(--accent) 38%,var(--line));background:color-mix(in srgb,var(--accent) 12%,var(--surface));font-size:11px;color:var(--text);font-weight:750}
.kc-side-version{padding:5px 8px 0;text-align:center;font-size:9px;color:var(--muted);letter-spacing:.3px}
.kc-side-toggle,.kc-side-backdrop{display:none}
.shell{width:min(1160px,calc(100% - 48px));max-width:100%}
.btn{border-radius:13px;box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 58%,black 42%),0 8px 16px #0002,inset 0 1px 0 #ffffff18;transition:transform .17s,box-shadow .17s,border-color .17s}
.btn:hover{transform:translateY(-2px);border-color:var(--accent)}
.btn.primary{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 84%,white 16%),var(--accent));border-color:var(--accent);color:var(--accent-text);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 58%,black 42%),0 10px 18px #0002}
.hero{background:radial-gradient(ellipse at 88% 12%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 25rem),linear-gradient(145deg,color-mix(in srgb,var(--surface-2) 86%,var(--accent) 14%),var(--surface) 68%);border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 28px 55px #0004,inset 0 1px 0 #ffffff18}
.plan,.page-card,.panel,.compare-card,.auth-card,.pay-summary,.order,.notice{border-radius:22px;box-shadow:var(--shadow-soft)}
.plan,.page-card,.panel,.compare-card,.auth-card{transition:transform .2s,border-color .2s,box-shadow .2s}
.plan:hover,.page-card:hover,.panel:hover,.compare-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 50%,var(--line));box-shadow:var(--shadow)}
input,select,textarea{border-radius:13px}
.auth-status{border-radius:13px;padding:11px 13px;background:var(--surface-2);font-size:12px;line-height:1.6;color:var(--muted)}
.auth-status:empty{display:none}
.auth-status[data-state="success"]{color:var(--good);border:1px solid color-mix(in srgb,var(--good) 38%,transparent)}
.auth-status[data-state="error"]{color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 38%,transparent)}
.auth-footnote{border:1px solid var(--line);border-radius:13px;padding:11px 13px;background:var(--surface-2);line-height:1.6}
@media(max-width:900px) and (min-width:761px){body{padding-left:260px!important}.kc-sidebar{width:224px;left:12px}.shell{width:calc(100% - 32px)}}
@media(max-width:760px){
 body{padding-left:0!important;padding-top:62px!important}
 .kc-sidebar{left:0;top:0;bottom:0;width:min(300px,86vw);border-radius:0 22px 22px 0;transform:translateX(-105%);transition:transform .22s ease;z-index:300;padding:18px 15px max(15px,env(safe-area-inset-bottom))}
 body.kc-sidebar-open .kc-sidebar{transform:translateX(0)}
 .kc-side-backdrop{display:block;position:fixed;inset:0;background:#080e13a8;backdrop-filter:blur(3px);z-index:290;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
 body.kc-sidebar-open .kc-side-backdrop{opacity:1;visibility:visible}
 .kc-side-toggle{display:flex;position:fixed;z-index:250;top:11px;left:12px;width:42px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 3px 0 #0003,0 8px 16px #0002}
 .kc-side-toggle span{width:16px;height:2px;border-radius:2px;background:var(--text)}
 .shell{width:calc(100% - 26px)}
 .hero{margin:8px 0 24px;padding:24px 17px;border-radius:20px}
 .hero h1{font-size:clamp(34px,9.8vw,43px);letter-spacing:-1.8px}
 .hero:after{width:75px;right:2%;opacity:.25}
 .page-heading{align-items:flex-start;flex-direction:column}
 .plan-grid,.page-grid,.compare-grid{grid-template-columns:minmax(0,1fr)}
 .page-card,.panel,.plan,.auth-card,.compare-card{border-radius:18px}
 .auth-layout{min-height:0;padding:12px 0 28px;display:flex;flex-direction:column;gap:14px}
 .auth-intro h1{font-size:clamp(35px,10vw,44px);letter-spacing:-1.8px;margin:10px 0}
 .auth-intro p{font-size:13px;line-height:1.6}
 .auth-card{padding:17px 14px}
 .pay-layout{grid-template-columns:minmax(0,1fr)}
 .field-grid,.form-grid{grid-template-columns:minmax(0,1fr)}
 .pay-qr-card{border-radius:18px}
 .compare-row{grid-template-columns:1fr 1fr}
 .compare-row strong{grid-column:1/-1}
}
@media(max-width:420px){.hero{padding:21px 15px}.page-card,.panel{padding:15px 12px}.kc-side-toggle{top:9px;left:10px}}

/* KCERA sidebar stability and interaction polish */
.kc-sidebar{overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.kc-side-nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain}
.kc-side-link:focus-visible,.kc-side-action:focus-visible,.kc-side-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.kc-side-toggle{color:var(--text);touch-action:manipulation}
.kc-side-backdrop{border:0;padding:0}
body.kc-sidebar-open{overflow:hidden}
@media(max-width:760px){
 body{padding-top:64px!important}
 .kc-sidebar{width:min(320px,88vw);padding-top:max(18px,env(safe-area-inset-top))}
 .kc-side-toggle{min-width:44px;min-height:42px}
 .kc-side-link{min-height:46px}
}

/* Final interaction polish: keep both desktop and mobile navigation usable */
.kc-side-link:focus-visible,.kc-side-action:focus-visible,.kc-side-toggle:focus-visible,
.btn:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 62%,transparent);outline-offset:3px}
.kc-side-backdrop{cursor:pointer}
@media(min-width:761px){
 body{padding-left:286px!important}
 .kc-sidebar{width:246px}
}
@media(max-width:760px){
 .kc-side-toggle{touch-action:manipulation}
 .kc-sidebar{width:min(310px,88vw);max-width:310px}
 .kc-side-nav{overflow-y:auto;overscroll-behavior:contain}
 .kc-side-link{min-height:46px}
}

/* KCERA Motion System v3 — cool mineral / deep teal palette */
:root{
 color-scheme:dark;
 --bg:#0d1820;--surface:#162630;--surface-2:#1e333e;--text:#edf4f5;--muted:#9aadb4;--line:#304852;
 --accent:#78bdb2;--accent-text:#0b2521;--good:#74c49c;--warn:#dfb86e;--bad:#df929a;
 --shadow:0 8px 0 #081118,0 24px 48px #0006,inset 0 1px 0 #ffffff12;
 --shadow-soft:0 4px 0 #09121a,0 13px 26px #0004,inset 0 1px 0 #ffffff10;
}
:root[data-theme="light"]{
 color-scheme:light;
 --bg:#edf3f1;--surface:#fff;--surface-2:#e6efec;--text:#1d3032;--muted:#657879;--line:#d0dfda;
 --accent:#397f77;--accent-text:#fff;--good:#26784d;--warn:#916a28;--bad:#b34753;
 --shadow:0 5px 0 #dce6e1,0 20px 42px #213b3915,inset 0 1px 0 #fff;
 --shadow-soft:0 3px 0 #e0e9e4,0 12px 24px #213b3910,inset 0 1px 0 #fff;
}
html{scroll-behavior:smooth}
body{background:radial-gradient(ellipse at 76% 0%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 38rem),var(--bg)!important}
button,.btn,.kc-side-link,.kc-side-action{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled,.btn:disabled{opacity:.58;cursor:wait;transform:none!important;box-shadow:none!important}
.btn{position:relative;transform:translateY(0);transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s,border-color .22s,filter .22s}
.btn:hover{transform:translateY(-3px) perspective(700px) rotateX(2deg);filter:brightness(1.05)}
.btn:active{transform:translateY(1px) scale(.985);filter:brightness(.98)}
.kc-sidebar{pointer-events:auto;transition:transform .32s cubic-bezier(.22,.8,.22,1),box-shadow .28s,border-color .28s}
.kc-side-backdrop{pointer-events:none}
body.kc-sidebar-open .kc-side-backdrop{pointer-events:auto}
.kc-side-link{transform:translateX(0);transition:transform .22s cubic-bezier(.2,.8,.2,1),background .22s,border-color .22s,color .22s,box-shadow .22s}
.kc-side-link:active{transform:translateX(3px) scale(.985)}
.kc-side-action{position:relative;overflow:hidden}
.kc-side-action:active{transform:translateY(1px) scale(.985)}
.page-main{animation:kcPageEnter .56s cubic-bezier(.2,.75,.25,1) both}
@keyframes kcPageEnter{from{opacity:0;transform:translateY(13px)}to{opacity:1;transform:translateY(0)}}
.plan,.page-card,.panel,.compare-card,.auth-card,.pay-summary,.order,.access-box{
 transform-style:preserve-3d;transition:transform .26s cubic-bezier(.2,.8,.2,1),box-shadow .26s,border-color .26s,background .26s;
}
.plan:hover,.page-card:hover,.panel:hover,.compare-card:hover,.access-box:hover{
 transform:translateY(-5px) perspective(900px) rotateX(.7deg);
 box-shadow:var(--shadow);
 border-color:color-mix(in srgb,var(--accent) 52%,var(--line));
}
.auth-status{display:flex;align-items:flex-start;gap:10px;overflow:hidden}
.auth-status[data-state="success"]{position:relative;animation:kcStatusIn .42s cubic-bezier(.2,.8,.2,1) both}
.auth-status[data-state="success"]::before{content:"✉";flex:0 0 30px;width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--good) 17%,var(--surface));color:var(--good);box-shadow:inset 0 1px 0 #ffffff20}
.auth-status-pop{animation:kcStatusIn .42s cubic-bezier(.2,.8,.2,1) both}
@keyframes kcStatusIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.kc-auth-success-view{position:relative;min-height:60vh;display:grid;place-items:center;overflow:hidden;padding:35px 16px}
.kc-auth-success-card{position:relative;z-index:2;width:min(430px,100%);padding:38px 28px;text-align:center;border:1px solid color-mix(in srgb,var(--good) 38%,var(--line));border-radius:26px;background:linear-gradient(145deg,var(--surface),var(--surface-2));box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 70%,black),0 26px 60px #0006,inset 0 1px 0 #ffffff19;animation:kcSuccessPop .65s cubic-bezier(.18,.85,.25,1.25) both}
.kc-auth-check{width:72px;height:72px;margin:0 auto 19px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#94e5b8,#26b874);color:#083523;font-size:38px;font-weight:950;box-shadow:0 6px 0 #147849,0 15px 28px #1aab6944,inset 0 1px 0 #ffffff88;animation:kcCheckIn .6s .15s cubic-bezier(.18,.85,.25,1.4) both}
.kc-auth-success-card h1{margin:0 0 7px;font-size:clamp(24px,5vw,32px);letter-spacing:-1px;color:var(--text)}
.kc-auth-success-card p{margin:0;color:var(--muted);font-size:13px}
@keyframes kcSuccessPop{from{opacity:0;transform:translateY(22px) scale(.94) rotateX(5deg)}to{opacity:1;transform:translateY(0) scale(1) rotateX(0)}}
@keyframes kcCheckIn{0%{opacity:0;transform:scale(.3) rotate(-45deg)}70%{opacity:1;transform:scale(1.13) rotate(8deg)}100%{transform:scale(1) rotate(0)}}
.kc-confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.kc-confetti i{position:absolute;top:-18px;width:7px;height:12px;border-radius:2px;opacity:0;animation:kcConfettiFall 1.5s cubic-bezier(.15,.62,.4,1) forwards}
@keyframes kcConfettiFall{0%{opacity:0;transform:translate3d(0,-15px,0) rotate(0) scale(.7)}12%{opacity:1}100%{opacity:0;transform:translate3d(var(--drift),70vh,0) rotate(var(--spin)) scale(1)}}
#kcera-scroll-progress{background:var(--accent)!important;pointer-events:none}
:root[data-theme="light"] body{background:radial-gradient(ellipse at 76% 0%,#397f7713,transparent 38rem),var(--bg)!important}
:root[data-theme="light"] .kc-sidebar{background:linear-gradient(155deg,#fff,#f5faf7);border-color:var(--line);box-shadow:0 5px 0 #dce6e1,0 20px 42px #213b3915,inset 0 1px 0 #fff}
:root[data-theme="light"] .kc-side-mark{color:#fff;background:linear-gradient(145deg,#62a59a,#397f77);box-shadow:0 4px 0 #285f59,0 9px 18px #214b451b}
:root[data-theme="light"] .hero{background:radial-gradient(ellipse at 88% 12%,#397f771c,transparent 25rem),linear-gradient(145deg,#fff,#eaf2ef 68%)!important}
@media(min-width:761px) and (max-width:980px){.shell{width:calc(100% - 36px)!important;max-width:100%}.kc-sidebar{left:12px;width:246px}}
@media(max-width:760px){
 .kc-sidebar{pointer-events:none}
 body.kc-sidebar-open .kc-sidebar{pointer-events:auto}
 .kc-side-toggle{pointer-events:auto}
 .kc-side-backdrop{pointer-events:none}
 body.kc-sidebar-open .kc-side-backdrop{pointer-events:auto}
 .kc-auth-success-view{min-height:52vh;padding:18px 4px}
 .kc-auth-success-card{padding:31px 19px;border-radius:21px}
}
@media(prefers-reduced-motion:reduce){
 .page-main,.kc-auth-success-card,.kc-auth-check,.kc-confetti i,.auth-status[data-state="success"]{animation:none!important}
 .plan:hover,.page-card:hover,.panel:hover,.compare-card:hover,.access-box:hover,.btn:hover{transform:none!important}
}

/* KCERA visual identity — Midnight Indigo */
:root{
 color-scheme:dark;
 --bg:#0b1020;--surface:#141c30;--surface-2:#1c2941;--text:#f0f3ff;--muted:#a2aec9;--line:#303d5a;
 --accent:#a394ff;--accent-text:#17132f;--good:#79cba6;--warn:#e4bd78;--bad:#e69aa7;
 --shadow:0 8px 0 #070b16,0 24px 50px #0007,inset 0 1px 0 #ffffff13;
 --shadow-soft:0 4px 0 #080d19,0 14px 28px #0005,inset 0 1px 0 #ffffff10;
}
:root[data-theme="light"]{
 color-scheme:light;
 --bg:#f4f3fa;--surface:#fff;--surface-2:#eeedf8;--text:#24243a;--muted:#74758f;--line:#deddf0;
 --accent:#6c5ce7;--accent-text:#fff;--good:#27835a;--warn:#926b27;--bad:#b44b62;
 --shadow:0 5px 0 #e4e2f1,0 20px 42px #29274a14,inset 0 1px 0 #fff;
 --shadow-soft:0 3px 0 #e6e4f2,0 12px 24px #29274a11,inset 0 1px 0 #fff;
}
body{background:radial-gradient(ellipse at 82% 0%,#7565ec20,transparent 38rem),radial-gradient(ellipse at 10% 65%,#5da8d60c,transparent 34rem),var(--bg)!important}
:root[data-theme="light"] body{background:radial-gradient(ellipse at 82% 0%,#6c5ce717,transparent 38rem),linear-gradient(180deg,#f5f4fb,#f1f4f9)!important}
.kc-sidebar{background:linear-gradient(155deg,#19243c 0%,#121b2e 75%,#111a2b 100%);border-color:#34415f}
.kc-side-mark{background:linear-gradient(145deg,#c1b7ff,#8d7df4);color:#191332;box-shadow:0 4px 0 #5b4bc4,0 10px 20px #7463e544,inset 0 1px 0 #ffffff90}
.kc-side-icon{background:#202b45;color:#b8adff}
.kc-side-link.active{background:linear-gradient(100deg,#8d7df424,#8d7df40c);border-color:#8f81e65e;box-shadow:inset 3px 0 0 #a394ff,0 4px 12px #0002}
.kc-side-action{background:linear-gradient(180deg,#202d47,#172238);border-color:#364563}
.btn.primary{background:linear-gradient(135deg,#c0b7ff,#9383fa 60%,#76c7e8);border-color:#b3a8ff;color:#17132f;box-shadow:0 4px 0 #5949b5,0 12px 25px #7866ea44}
.hero{background:radial-gradient(ellipse at 88% 12%,#9686ff2c,transparent 26rem),radial-gradient(ellipse at 12% 90%,#5ca9d315,transparent 28rem),linear-gradient(145deg,#1d2944,#141d32 68%)!important;border-color:#7166bc55}
.plan,.page-card,.panel,.compare-card,.auth-card,.pay-qr-card,.pay-summary,.order,.access-box{border-color:color-mix(in srgb,var(--accent) 17%,var(--line))}
.kc-interlink-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px}
.kc-interlink-heading h2{font-size:clamp(25px,3vw,35px);letter-spacing:-1.2px;margin:5px 0 8px}
.kc-interlink-heading p{max-width:620px;color:var(--muted);font-size:14px;margin:0}
.kc-interlink-pair{display:flex;align-items:center;gap:12px;padding:17px 19px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,var(--surface-2),var(--surface));box-shadow:var(--shadow-soft);flex:none}
.kc-device-phone,.kc-device-pc{display:grid;place-items:center;min-width:59px;height:45px;padding:0 9px;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:11px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--text);font-size:10px;font-weight:900;letter-spacing:1px}
.kc-device-phone{min-width:40px;height:53px;border-radius:12px}
.kc-interlink-line{display:flex;gap:4px;align-items:center}
.kc-interlink-line i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:kcLinkPulse 1.3s ease-in-out infinite}
.kc-interlink-line i:nth-child(2){animation-delay:.18s}.kc-interlink-line i:nth-child(3){animation-delay:.36s}
@keyframes kcLinkPulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.35)}}
.kc-interlink-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:13px}
.kc-interlink-card{min-width:0;padding:21px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(150deg,var(--surface),color-mix(in srgb,var(--surface-2) 72%,var(--surface)));box-shadow:var(--shadow-soft);transition:transform .25s,box-shadow .25s,border-color .25s}
.kc-interlink-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 48%,var(--line));box-shadow:var(--shadow)}
.kc-interlink-index{display:inline-flex;margin-bottom:18px;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:1.2px}
.kc-interlink-card h3{margin:0 0 7px;font-size:16px;letter-spacing:-.3px}
.kc-interlink-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.kc-interlink-example{display:grid;gap:11px;border-color:color-mix(in srgb,var(--accent) 43%,var(--line));background:radial-gradient(ellipse at 100% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 65%),var(--surface)}
.kc-command-bubble,.kc-command-result{display:grid;gap:5px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.kc-command-bubble small,.kc-command-result small{font-size:9px;color:var(--muted);font-weight:900;letter-spacing:1px}
.kc-command-bubble strong{font-size:13px;line-height:1.4}
.kc-command-result{display:flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--good) 8%,var(--surface))}
.kc-command-result>span:last-child{display:grid;gap:3px}
.kc-command-result strong{font-size:11px;color:var(--text)}
.kc-live-dot{width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 5px color-mix(in srgb,var(--good) 16%,transparent)}
:root[data-theme="light"] .kc-sidebar{background:linear-gradient(155deg,#fff,#f4f3fc);border-color:#deddf0;box-shadow:0 5px 0 #e4e2f1,0 20px 42px #29274a14,inset 0 1px 0 #fff}
:root[data-theme="light"] .kc-side-mark{background:linear-gradient(145deg,#bdb2ff,#7868e9);color:#fff;box-shadow:0 4px 0 #5547bb,0 9px 18px #6c5ce733}
:root[data-theme="light"] .kc-side-icon{background:#eeedf8;color:#6c5ce7}
:root[data-theme="light"] .kc-side-link.active{background:#6c5ce713;border-color:#6c5ce74d;box-shadow:inset 3px 0 0 #6c5ce7,0 3px 10px #29274a0a}
:root[data-theme="light"] .kc-side-action{background:linear-gradient(180deg,#fff,#eeedf8);border-color:#deddf0}
:root[data-theme="light"] .hero{background:radial-gradient(ellipse at 88% 12%,#6c5ce71b,transparent 26rem),linear-gradient(145deg,#fff,#eeedf8 68%)!important;border-color:#d9d3fa}
:root[data-theme="light"] .kc-interlink-card{background:linear-gradient(150deg,#fff,#f0eff9)}
:root[data-theme="light"] .kc-interlink-example{background:radial-gradient(ellipse at 100% 0%,#6c5ce714,transparent 65%),#fff}
:root[data-theme="light"] .kc-command-bubble,:root[data-theme="light"] .kc-command-result{background:#f3f2fb}
@media(max-width:760px){
 .kc-interlink-heading{align-items:flex-start;flex-direction:column;gap:15px}
 .kc-interlink-pair{padding:12px 15px}
 .kc-interlink-grid{grid-template-columns:1fr}
 .kc-interlink-card{padding:17px}
}

/* Separate product pages + roomy 3D checkout */
.kc-side-nav{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:3px;scrollbar-width:thin}
.kc-side-nav::-webkit-scrollbar{width:4px}.kc-side-nav::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--accent) 32%,transparent);border-radius:9px}
.kc-home-main{padding-top:22px}.kc-home-hero{max-width:none;margin:14px 0 32px;padding:58px clamp(24px,5vw,62px);border-radius:30px;overflow:hidden}
.kc-home-hero h1{max-width:800px}.kc-home-modes{padding-top:12px;border-top:0}
.kc-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;perspective:1200px}
.kc-mode-card{position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:270px;padding:24px 23px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(155deg,var(--surface-2),var(--surface) 70%);box-shadow:var(--shadow-soft);transform-style:preserve-3d;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s;overflow:hidden}
.kc-mode-card:before{content:"";position:absolute;z-index:-1;right:-55px;top:-70px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 18%,transparent),transparent 68%);transform:translateZ(18px)}
.kc-mode-card:hover{transform:translateY(-7px) rotateX(2deg) rotateY(-2deg) translateZ(12px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 58%,var(--line))}
.kc-mode-featured{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:radial-gradient(ellipse at 100% 0%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 65%),linear-gradient(155deg,var(--surface-2),var(--surface) 70%)}
.kc-mode-icon{display:grid;place-items:center;width:47px;height:47px;margin-bottom:23px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--accent) 13%,var(--surface));color:var(--accent);font-size:24px;box-shadow:0 4px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 9px 20px #0002;transform:translateZ(28px)}
.kc-mode-kicker{display:block;margin-bottom:9px;color:var(--accent);font-size:9px;font-weight:900;letter-spacing:1.4px}
.kc-mode-card h3{margin:0 0 9px;font-size:22px;letter-spacing:-.7px;transform:translateZ(17px)}
.kc-mode-card p{margin:0 0 22px;color:var(--muted);font-size:12px;line-height:1.7}
.kc-mode-link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:var(--accent);font-size:11px;font-weight:850}
.kc-home-footer-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:18px 0 36px;padding:25px 27px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(140deg,var(--surface-2),var(--surface));box-shadow:var(--shadow-soft)}
.kc-home-footer-cta h2{margin:4px 0;font-size:21px;letter-spacing:-.5px}.kc-home-footer-cta p{margin:0;color:var(--muted);font-size:12px}
.kc-mode-main{padding-top:35px}
.kc-mode-hero{position:relative;min-height:390px;margin:8px 0 28px;padding:52px clamp(22px,5vw,58px);border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:30px;background:radial-gradient(ellipse at 85% 16%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 25rem),linear-gradient(145deg,var(--surface-2),var(--surface) 72%);box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 65%,black 35%),0 28px 56px #0004,inset 0 1px 0 #ffffff15;overflow:hidden}
.kc-mode-hero h1{position:relative;z-index:2;max-width:720px;margin:26px 0 13px;font-size:clamp(36px,5.5vw,58px);line-height:1.04;letter-spacing:-2.5px}
.kc-mode-hero>p{position:relative;z-index:2;max-width:620px;margin:0;color:var(--muted);font-size:16px;line-height:1.7}
.kc-mode-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.kc-mode-badges span{padding:8px 12px;border:1px solid var(--line);border-radius:99px;background:color-mix(in srgb,var(--surface) 86%,transparent);font-size:10px;font-weight:750;color:var(--muted)}
.kc-mode-hero .hero-row{margin-top:25px}
.kc-mode-hero-icon{position:absolute;right:10%;top:18%;width:210px;height:210px;display:grid;place-items:center;perspective:900px;opacity:.95}
.kc-phone-3d:before{content:"";width:104px;height:178px;border:7px solid color-mix(in srgb,var(--accent) 82%,white 18%);border-radius:25px;background:linear-gradient(145deg,#26375b,#141c30);box-shadow:0 12px 0 color-mix(in srgb,var(--accent) 35%,black),0 28px 44px #0007,inset 0 0 0 2px #ffffff35;transform:rotateY(-24deg) rotateX(10deg);animation:kcDeviceFloat 5s ease-in-out infinite}
.kc-phone-3d:after{content:"";position:absolute;width:60px;height:6px;top:32px;border-radius:8px;background:color-mix(in srgb,var(--accent) 80%,white 20%);transform:translateZ(15px) rotateY(-24deg)}
.kc-pc-3d:before{content:"";width:190px;height:120px;border:6px solid color-mix(in srgb,var(--accent) 78%,white 22%);border-radius:15px;background:linear-gradient(145deg,#293b62,#141c30);box-shadow:0 12px 0 color-mix(in srgb,var(--accent) 33%,black),0 28px 44px #0007,inset 0 0 0 2px #ffffff25;transform:rotateY(-22deg) rotateX(8deg);animation:kcDeviceFloat 5.5s ease-in-out infinite}
.kc-pc-3d:after{content:"";position:absolute;bottom:23px;width:130px;height:9px;border-radius:0 0 8px 8px;background:color-mix(in srgb,var(--accent) 68%,#27364b);transform:translateZ(12px) rotateY(-22deg)}
@keyframes kcDeviceFloat{0%,100%{translate:0 0;rotate:0deg}50%{translate:0 -9px;rotate:1.2deg}}
.kc-mode-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0 55px;perspective:1100px}
.kc-mode-detail{padding:27px 26px;border:1px solid var(--line);border-radius:21px;background:linear-gradient(155deg,var(--surface),var(--surface-2));box-shadow:var(--shadow-soft);transform-style:preserve-3d;transition:transform .28s,box-shadow .28s}
.kc-mode-detail:hover{transform:translateY(-5px) rotateX(1.5deg) translateZ(7px);box-shadow:var(--shadow)}
.kc-mode-detail h2{margin:0 0 8px;font-size:20px;letter-spacing:-.7px}.kc-mode-detail p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.kc-mode-textlink{display:inline-block;margin-top:18px;color:var(--accent);font-size:12px;font-weight:850}
.kc-link-visual{position:absolute;right:8%;top:22%;display:flex;align-items:center;gap:14px;padding:23px 25px;border:1px solid var(--line);border-radius:22px;background:color-mix(in srgb,var(--surface) 78%,transparent);box-shadow:var(--shadow-soft);perspective:1000px;transform:rotateY(-10deg) rotateX(5deg);animation:kcDeviceFloat 5s ease-in-out infinite}
.kc-link-phone,.kc-link-pc{display:grid;place-items:center;width:74px;height:65px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));border-radius:14px;background:linear-gradient(145deg,var(--surface-2),var(--surface));font-size:10px;font-weight:950;letter-spacing:1px;box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 12px 20px #0003;transform:translateZ(20px)}
.kc-link-phone{width:47px;height:72px}.kc-link-beam{display:flex;gap:4px}.kc-link-beam i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:kcModePing 1.35s ease-in-out infinite}
.kc-link-beam i:nth-child(2){animation-delay:.2s}.kc-link-beam i:nth-child(3){animation-delay:.4s}
@keyframes kcModePing{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.45)}}
.kc-connect-example{max-width:800px;margin:32px auto;padding:30px;border:1px solid color-mix(in srgb,var(--accent) 33%,var(--line));border-radius:23px;background:linear-gradient(150deg,var(--surface-2),var(--surface));box-shadow:var(--shadow-soft);perspective:1100px}
.kc-flow-step{display:flex;gap:16px;align-items:center;margin-top:20px;padding:17px;border:1px solid var(--line);border-radius:16px;background:var(--bg);transform-style:preserve-3d;transition:transform .25s,box-shadow .25s}
.kc-flow-step:hover{transform:translateY(-3px) rotateX(1deg) translateZ(8px);box-shadow:var(--shadow-soft)}
.kc-flow-number{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--accent) 17%,var(--surface));color:var(--accent);font-size:11px;font-weight:950}
.kc-flow-step>div{display:grid;gap:3px}.kc-flow-step small{color:var(--muted);font-size:9px;font-weight:900;letter-spacing:1.1px}.kc-flow-step strong{font-size:14px}.kc-flow-step p{margin:0;color:var(--muted);font-size:11px}
.kc-flow-connector{display:flex;gap:5px;margin:10px 0 0 30px}.kc-flow-connector i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:kcModePing 1.2s ease-in-out infinite}
.kc-flow-connector i:nth-child(2){animation-delay:.2s}.kc-flow-connector i:nth-child(3){animation-delay:.4s}
.kc-connect-note{margin:19px 0 0;padding:12px 14px;border-left:3px solid var(--accent);border-radius:8px;background:color-mix(in srgb,var(--accent) 8%,var(--surface));color:var(--muted);font-size:11px;line-height:1.7}

/* Checkout: generous spacing and CSS perspective/3D */
#payApp>.page-card:first-child{padding:34px 32px;border-radius:28px;perspective:1200px}
.selection-stack{display:grid;gap:38px}
.selection-group{display:grid;gap:17px;padding:4px 0;perspective:1100px}
.selection-title{display:flex;align-items:center;gap:14px;min-height:48px;margin-bottom:2px}
.selection-title>span{width:39px;height:39px;flex:0 0 39px;display:grid;place-items:center;border-radius:12px;border:1px solid color-mix(in srgb,var(--accent) 36%,var(--line));background:color-mix(in srgb,var(--accent) 10%,var(--surface));font-size:12px;font-weight:900;color:var(--accent);box-shadow:0 3px 0 color-mix(in srgb,var(--bg) 60%,black 40%)}
.selection-title>div{display:grid;gap:4px}.selection-title strong{font-size:16px;letter-spacing:-.2px}.selection-title small{font-size:12px;color:var(--muted)}
.selection-title>a{margin-left:auto;color:var(--accent);font-size:12px;font-weight:750;white-space:nowrap}
.plan-choices{gap:14px}.device-choices{gap:12px}
.choice-card{position:relative;min-width:0;min-height:122px;padding:20px 18px;gap:10px;border-radius:19px;transform-style:preserve-3d;backface-visibility:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s,border-color .28s,background .28s;box-shadow:0 5px 0 color-mix(in srgb,var(--bg) 67%,black 33%),0 13px 24px #0003,inset 0 1px 0 #ffffff0d}
.choice-card:hover{transform:translateY(-5px) rotateX(2deg) rotateY(-1.2deg) translateZ(9px);box-shadow:0 8px 0 color-mix(in srgb,var(--bg) 67%,black 33%),0 21px 33px #0004,inset 0 1px 0 #ffffff16}
.choice-card:active{transform:translateY(1px) scale(.985)}
.choice-card.selected{transform:translateZ(5px);box-shadow:0 5px 0 color-mix(in srgb,var(--accent) 38%,var(--bg)),0 14px 26px color-mix(in srgb,var(--accent) 17%,transparent),inset 0 0 0 1px color-mix(in srgb,var(--accent) 15%,transparent)}
.choice-card.selected:hover{transform:translateY(-5px) rotateX(2deg) translateZ(12px)}
.choice-card:focus-visible,.duration-chip:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent);outline-offset:3px}
.choice-name{font-size:13px}.choice-card>strong{font-size:25px;letter-spacing:-.6px}.choice-card>strong small{font-size:12px}.choice-description{font-size:12px;line-height:1.45}
.duration-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.duration-chip{min-height:52px;padding:12px 10px;border-radius:14px;font-size:12px;transform:translateZ(0);transition:transform .22s,box-shadow .22s,background .22s,border-color .22s}
.duration-chip:hover{transform:translateY(-3px) perspective(600px) rotateX(3deg);box-shadow:0 6px 0 color-mix(in srgb,var(--bg) 60%,black 40%),0 12px 20px #0003}
.duration-chip.selected{box-shadow:0 5px 0 color-mix(in srgb,var(--accent) 42%,var(--bg)),0 12px 22px color-mix(in srgb,var(--accent) 19%,transparent)}
#payApp>.page-card:first-child>.pay-summary{margin-top:34px!important;padding:20px 22px;border-radius:17px}
#payApp>.page-card:first-child>.notice{margin-top:17px!important;padding:15px 18px}
#payApp>.page-card:first-child>.action-row{margin-top:21px}
#payApp #generatePayment{min-height:50px;padding-inline:22px}
:root[data-theme="light"] .kc-mode-card,:root[data-theme="light"] .kc-mode-detail,:root[data-theme="light"] .kc-connect-example{background:linear-gradient(155deg,#fff,#eeedf8);border-color:#deddf0}
:root[data-theme="light"] .kc-mode-featured{background:radial-gradient(ellipse at 100% 0%,#6c5ce71c,transparent 65%),linear-gradient(155deg,#fff,#eeedf8)}
:root[data-theme="light"] .kc-mode-hero{background:radial-gradient(ellipse at 85% 16%,#6c5ce71a,transparent 25rem),linear-gradient(145deg,#fff,#eeedf8 72%);border-color:#d9d3fa}
:root[data-theme="light"] .kc-link-visual{background:#ffffffd9;border-color:#deddf0}
:root[data-theme="light"] .kc-connect-note{background:#6c5ce710}
:root[data-theme="light"] .kc-flow-step{background:#f4f3fa;border-color:#deddf0}
@media(max-width:760px){
 .kc-home-main{padding-top:12px}.kc-home-hero{margin:12px 0 24px;padding:31px 20px;border-radius:23px}
 .kc-mode-grid{grid-template-columns:1fr;gap:14px}.kc-mode-card{min-height:0;padding:21px 20px}.kc-mode-icon{margin-bottom:16px}
 .kc-home-footer-cta{align-items:flex-start;flex-direction:column;padding:21px 19px}
 .kc-mode-main{padding-top:18px}.kc-mode-hero{min-height:0;margin:8px 0 19px;padding:29px 19px 30px;border-radius:23px}
 .kc-mode-hero h1{margin:21px 0 10px;font-size:clamp(34px,9vw,45px);letter-spacing:-1.7px}
 .kc-mode-hero>p{font-size:13px;max-width:100%}.kc-mode-hero-icon{position:relative;right:auto;top:auto;width:140px;height:130px;margin:12px auto 0;opacity:.8}
 .kc-link-visual{position:relative;right:auto;top:auto;width:max-content;max-width:100%;margin:0 auto 18px;padding:14px 17px}
 .kc-link-phone{width:40px;height:62px}.kc-link-pc{width:61px;height:49px}
 .kc-mode-detail-grid{grid-template-columns:1fr;gap:13px;margin:19px 0 38px}.kc-mode-detail{padding:21px 19px}
 .kc-connect-example{margin:20px 0;padding:20px 15px;border-radius:19px}
 #payApp>.page-card:first-child{padding:26px 19px;border-radius:23px}
 .selection-stack{gap:34px}.selection-group{gap:15px}.selection-title{gap:11px;min-height:44px}
 .selection-title>span{width:34px;height:34px;flex-basis:34px;border-radius:11px}
 .selection-title strong{font-size:14px}.selection-title small{font-size:11px}.selection-title>a{font-size:11px}
 .plan-choices{gap:11px}.device-choices{gap:9px}
 .choice-card{min-height:116px;padding:16px 12px;gap:8px;border-radius:16px}
 .choice-name{font-size:12px}.choice-card>strong{font-size:21px}.choice-card>strong small{font-size:10px}.choice-description{font-size:11px;line-height:1.5}
 .duration-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .duration-chip{min-height:50px;padding:12px 9px;font-size:12px}
 #payApp>.page-card:first-child>.pay-summary{margin-top:27px!important;padding:17px}
}
@media(max-width:430px){
 #payApp>.page-card:first-child{padding:23px 15px}.selection-stack{gap:30px}.selection-group{gap:13px}
 .plan-choices,.device-choices{grid-template-columns:1fr}.choice-card{min-height:0;padding:16px 15px}
 .duration-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.kc-mode-hero h1{font-size:35px}
}
@media(hover:none){.choice-card:hover,.kc-mode-card:hover,.kc-mode-detail:hover{transform:none}}
@media(prefers-reduced-motion:reduce){
 .kc-phone-3d:before,.kc-pc-3d:before,.kc-link-visual,.kc-link-beam i,.kc-flow-connector i{animation:none!important}
 .choice-card:hover,.duration-chip:hover,.kc-mode-card:hover,.kc-mode-detail:hover{transform:none!important}
}

/* KCERA Intro Page · cinematic CSS 3D device hero */
.kc-home-main{width:min(1260px,calc(100% - 54px));padding-top:34px}
.kc-landing-hero{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(400px,1.08fr);align-items:center;gap:18px;min-height:min(720px,calc(100svh - 115px));padding:48px 38px 38px 48px;margin:10px 0 20px;border:1px solid #4a4f79a3;border-radius:34px;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at 73% 47%,#6657e32a,transparent 35%),radial-gradient(ellipse at 14% 2%,#a394ff17,transparent 37%),linear-gradient(135deg,#18213d 0%,#111a31 48%,#0d1728 100%);box-shadow:0 10px 0 #080d1b,0 35px 80px #0007,inset 0 1px 0 #ffffff15}
.kc-landing-hero:before{content:"";position:absolute;z-index:-1;inset:0;opacity:.22;background-image:linear-gradient(#a394ff0b 1px,transparent 1px),linear-gradient(90deg,#a394ff0b 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(90deg,transparent 5%,#000 85%)}
.kc-landing-copy{position:relative;z-index:3;max-width:570px;padding:16px 0;animation:kcLandingCopyIn .85s cubic-bezier(.2,.75,.25,1) both}
.kc-landing-eyebrow{display:flex;align-items:center;gap:9px;color:#c4c1f2;font-size:10px;font-weight:900;letter-spacing:1.45px}
.kc-eyebrow-dot{width:7px;height:7px;border-radius:50%;background:#9f92ff;box-shadow:0 0 0 5px #9f92ff22,0 0 18px #9f92ff}
.kc-eyebrow-sep{color:#6d7195}
.kc-landing-copy h1{margin:24px 0 19px;font-size:clamp(48px,5.8vw,76px);line-height:.99;letter-spacing:-4.2px;font-weight:850;color:#f1f3ff}
.kc-landing-copy h1 span{color:#a99cff;text-shadow:0 0 36px #8c7bff35}
.kc-landing-description{max-width:490px;margin:0;color:#a8b2cf;font-size:15px;line-height:1.85}
.kc-landing-actions{display:flex;align-items:center;gap:23px;margin-top:31px}
.kc-landing-actions .btn{min-height:50px;padding:14px 19px;border-radius:14px}
.kc-landing-actions .btn span{margin-left:11px}
.kc-landing-secondary{color:#d3d4f1;font-size:12px;font-weight:800;transition:color .2s,transform .2s}
.kc-landing-secondary:hover{color:#b2a8ff;transform:translateX(3px)}
.kc-landing-footnote{display:flex;align-items:center;gap:9px;margin-top:45px;color:#8995b4;font-size:10px;letter-spacing:.2px}
.kc-landing-footnote i{font-style:normal;color:#a394ff;padding:0 4px}
.kc-footnote-mark{color:#a99cff;font-size:14px}
.kc-hero-visual{position:relative;min-width:0;height:530px;display:grid;place-items:center;perspective:1300px;transform-style:preserve-3d;isolation:isolate;animation:kcSceneIn 1.1s .12s cubic-bezier(.2,.75,.25,1) both}
.kc-scene-glow{position:absolute;width:76%;height:65%;border-radius:50%;background:radial-gradient(ellipse,#7568f055 0%,#7163e322 38%,transparent 72%);filter:blur(23px);transform:translateZ(-90px)}
.kc-scene-grid{position:absolute;inset:10% 0 8%;opacity:.28;background-image:radial-gradient(#a89cff 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse,#000 5%,transparent 70%);transform:translateZ(-110px)}
.kc-scene-rig{position:relative;width:100%;height:100%;transform-style:preserve-3d;transform:rotateX(calc(var(--pointer-y,0)*-3deg)) rotateY(calc(var(--pointer-x,0)*5deg));transition:transform .28s ease-out;will-change:transform}
.kc-scene-orbit{position:absolute;left:50%;top:50%;border:1px solid #aaa0ff3b;border-radius:50%;pointer-events:none;transform-style:preserve-3d}
.kc-orbit-one{width:440px;height:210px;transform:translate(-50%,-50%) rotateX(63deg) rotateZ(-24deg);animation:kcOrbitSlow 24s linear infinite}
.kc-orbit-two{width:365px;height:185px;transform:translate(-50%,-50%) rotateX(68deg) rotateZ(41deg);border-color:#83c4ec38;animation:kcOrbitReverse 31s linear infinite}
.kc-orbit-three{width:260px;height:350px;transform:translate(-50%,-50%) rotateY(67deg) rotateZ(19deg);border-color:#c0aaff28;animation:kcOrbitSlow 36s linear infinite}
.kc-scene-orbit span{position:absolute;left:50%;top:-5px;width:9px;height:9px;border-radius:50%;background:#b5aaff;box-shadow:0 0 0 6px #a394ff1c,0 0 22px #a394ff}
.kc-orbit-two span{background:#8bd7ed;box-shadow:0 0 0 6px #8bd7ed1c,0 0 22px #8bd7ed}
.kc-hero-phone{position:absolute;z-index:4;left:12%;top:18%;width:156px;height:310px;transform:translateZ(85px) rotateY(-25deg) rotateX(5deg);transform-style:preserve-3d;animation:kcPhoneFloat 6s ease-in-out infinite}
.kc-phone-frame{position:absolute;inset:0;padding:7px;border:2px solid #b8b6ed;border-radius:29px;background:linear-gradient(145deg,#6d70a1,#202b4a 36%,#111a2d 100%);box-shadow:0 8px 0 #080d1d,0 25px 42px #0008,inset 0 1px 0 #ffffff8a;transform:translateZ(8px)}
.kc-phone-screen{position:relative;height:100%;padding:19px 12px 12px;border-radius:21px;overflow:hidden;background:radial-gradient(ellipse at 95% 4%,#8a7cff2b,transparent 47%),linear-gradient(155deg,#202a49,#111b30 76%);color:#f1f2ff}
.kc-phone-island{position:absolute;z-index:3;left:50%;top:13px;width:49px;height:11px;border-radius:20px;background:#090e1c;transform:translateX(-50%) translateZ(16px);box-shadow:inset 0 1px 2px #ffffff18}
.kc-device-top{display:flex;justify-content:space-between;margin-top:2px;font-size:7px;color:#d8daf4}
.kc-device-top span:last-child{letter-spacing:2px}
.kc-phone-logo{display:flex;align-items:center;gap:6px;margin-top:25px;font-size:9px;letter-spacing:1.2px}
.kc-phone-logo span{display:grid;place-items:center;width:20px;height:20px;border-radius:7px;background:linear-gradient(145deg,#c3b9ff,#8071ef);color:#19152e;font-size:11px;font-weight:950}
.kc-phone-greeting{margin-top:24px;font-size:17px;line-height:1.1;letter-spacing:-.5px;color:#b7c0db}
.kc-phone-greeting strong{font-size:25px;color:#fff}
.kc-phone-card{position:relative;margin-top:20px;padding:12px 9px;border:1px solid #8b8bca4d;border-radius:12px;background:linear-gradient(145deg,#30385c99,#1a2940b8);box-shadow:0 7px 18px #050a1780}
.kc-phone-card small{font-size:6px;letter-spacing:1px;color:#aaa5ee}
.kc-phone-line{display:block;height:5px;border-radius:5px;background:#c3c4e9;margin-top:9px;opacity:.78}
.kc-phone-line.wide{width:85%}.kc-phone-line.short{width:54%;opacity:.35}
.kc-phone-pulse{display:flex;gap:4px;margin-top:13px}
.kc-phone-pulse i{width:5px;height:5px;border-radius:50%;background:#98d8e8;box-shadow:0 0 9px #98d8e8}
.kc-phone-dock{position:absolute;bottom:9px;left:14px;right:14px;display:flex;justify-content:space-around;padding:9px 5px;border:1px solid #aab3e533;border-radius:12px;background:#0b1324aa}
.kc-phone-dock i{width:12px;height:12px;border-radius:4px;background:#9c92ec}
.kc-phone-dock i:nth-child(2){background:#82c8d9}.kc-phone-dock i:nth-child(3){background:#8395bd}
.kc-phone-side{position:absolute;right:-5px;top:24px;width:8px;height:65px;border-radius:0 5px 5px 0;background:linear-gradient(90deg,#444c7a,#9b9bcc);transform:rotateY(90deg) translateZ(0);filter:brightness(.85)}
.kc-hero-desktop{position:absolute;z-index:3;right:1%;top:29%;width:330px;height:230px;transform:translateZ(24px) rotateY(-14deg) rotateX(4deg);transform-style:preserve-3d;animation:kcDesktopFloat 7s ease-in-out infinite}
.kc-monitor-frame{position:absolute;left:0;top:0;width:100%;height:183px;padding:7px;border:2px solid #a9addb;border-radius:15px;background:linear-gradient(145deg,#69739d,#263450 33%,#10192b);box-shadow:0 8px 0 #080d1d,0 24px 45px #0008,inset 0 1px 0 #ffffff77;transform:translateZ(7px)}
.kc-monitor-screen{height:100%;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#1d2945,#111b30 73%);color:#f3f4ff}
.kc-monitor-bar{height:20px;display:flex;align-items:center;gap:4px;padding:0 7px;border-bottom:1px solid #ffffff15;background:#25334f}
.kc-monitor-bar span{width:4px;height:4px;border-radius:50%;background:#a79cff}.kc-monitor-bar span:nth-child(2){background:#81cbdc}.kc-monitor-bar span:nth-child(3){background:#91c7a5}
.kc-monitor-bar b{margin-left:auto;font-size:6px;letter-spacing:1.2px;color:#c1c4e6}
.kc-monitor-content{display:flex;height:calc(100% - 20px)}
.kc-monitor-sidebar{width:31px;display:flex;flex-direction:column;align-items:center;gap:12px;padding-top:15px;border-right:1px solid #ffffff12;background:#17223a}
.kc-monitor-sidebar i{width:9px;height:9px;border-radius:3px;background:#7168c7}
.kc-monitor-sidebar i:nth-child(2){background:#5b9eaf}.kc-monitor-sidebar i:nth-child(3){background:#8e9ac3}.kc-monitor-sidebar i:nth-child(4){background:#b19de8}
.kc-monitor-main{flex:1;position:relative;padding:19px 16px}
.kc-monitor-main small{display:block;color:#9c9ad6;font-size:6px;letter-spacing:1px}
.kc-monitor-main strong{display:block;margin-top:9px;font-size:20px;letter-spacing:-.8px}
.kc-monitor-widgets{display:flex;gap:7px;margin-top:15px}
.kc-monitor-widgets i{height:30px;flex:1;border:1px solid #ffffff19;border-radius:6px;background:linear-gradient(145deg,#343962,#202b45)}
.kc-monitor-widgets i:nth-child(2){background:linear-gradient(145deg,#294b60,#1b3045)}
.kc-monitor-widgets i:nth-child(3){background:linear-gradient(145deg,#514b7d,#282846)}
.kc-monitor-wave{position:absolute;right:13px;bottom:12px;width:75px;height:20px;border-bottom:2px solid #a394ff;border-radius:50%;transform:rotate(-9deg);filter:drop-shadow(0 0 7px #a394ff)}
.kc-monitor-neck{position:absolute;left:47%;top:178px;width:22px;height:27px;background:linear-gradient(90deg,#343d60,#8c91c0,#293450);transform:translateZ(-4px)}
.kc-monitor-base{position:absolute;left:32%;top:202px;width:120px;height:11px;border-radius:5px 5px 12px 12px;background:linear-gradient(180deg,#8790bb,#424d74 65%,#1b2640);transform:perspective(100px) rotateX(15deg) translateZ(2px);box-shadow:0 7px 15px #0007}
.kc-scene-core{position:absolute;z-index:5;left:52%;top:53%;width:48px;height:48px;display:grid;place-items:center;border:1px solid #d1c8ffb8;border-radius:15px;background:linear-gradient(145deg,#c4b8ff,#7868e5);color:#17132f;font-size:20px;font-weight:950;box-shadow:0 7px 0 #4d419c,0 14px 28px #7564f35c,inset 0 1px 0 #fff9;transform:translate(-50%,-50%) translateZ(115px) rotateY(-10deg);animation:kcCorePulse 3.6s ease-in-out infinite}
.kc-scene-label{position:absolute;z-index:8;display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid #8f8acb65;border-radius:999px;background:#111a30d9;box-shadow:0 8px 20px #0005;color:#ccd0ee;font-size:8px;font-weight:900;letter-spacing:1.1px;backdrop-filter:blur(8px)}
.kc-scene-label span{width:6px;height:6px;border-radius:50%;background:#9f93ff;box-shadow:0 0 12px #9f93ff}
.kc-scene-label-phone{left:7%;top:68%}.kc-scene-label-pc{right:0;top:19%}.kc-scene-caption{position:absolute;z-index:7;bottom:4%;left:50%;white-space:nowrap;transform:translateX(-50%);color:#929bbc;font-size:8px;letter-spacing:1.7px;font-weight:900}
.kc-scene-caption b{padding:0 7px;color:#a394ff}
@keyframes kcLandingCopyIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes kcSceneIn{from{opacity:0;transform:scale(.94) translateY(16px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes kcPhoneFloat{0%,100%{translate:0 0;rotate:0deg}50%{translate:0 -12px;rotate:1deg}}
@keyframes kcDesktopFloat{0%,100%{translate:0 0;rotate:0deg}50%{translate:0 10px;rotate:-.6deg}}
@keyframes kcOrbitSlow{from{rotate:0deg}to{rotate:360deg}}
@keyframes kcOrbitReverse{from{rotate:360deg}to{rotate:0deg}}
@keyframes kcCorePulse{0%,100%{box-shadow:0 7px 0 #4d419c,0 14px 28px #7564f35c,inset 0 1px 0 #fff9}50%{box-shadow:0 7px 0 #4d419c,0 18px 38px #9c8cff88,inset 0 1px 0 #fff9}}
.kc-landing-bottomline{display:flex;justify-content:space-between;gap:14px;padding:4px 8px 30px;color:var(--muted);font-size:9px;font-weight:850;letter-spacing:1.1px}
.kc-landing-bottomline span:last-child{letter-spacing:.1px;font-weight:600}
.kc-landing-bottomline b{color:var(--accent);padding-left:5px}
:root[data-theme="light"] .kc-landing-hero{background:radial-gradient(ellipse at 73% 47%,#6c5ce71d,transparent 35%),radial-gradient(ellipse at 14% 2%,#a394ff12,transparent 37%),linear-gradient(135deg,#fff 0%,#f0effa 50%,#e9eff9 100%);border-color:#dcd8f1;box-shadow:0 8px 0 #e2e0f0,0 30px 70px #24224918,inset 0 1px 0 #fff}
:root[data-theme="light"] .kc-landing-copy h1{color:#22233b}
:root[data-theme="light"] .kc-landing-copy h1 span{color:#6c5ce7;text-shadow:0 0 30px #6c5ce71c}
:root[data-theme="light"] .kc-landing-description{color:#626785}
:root[data-theme="light"] .kc-landing-eyebrow{color:#56547e}
:root[data-theme="light"] .kc-landing-footnote{color:#6f7390}
:root[data-theme="light"] .kc-landing-secondary{color:#454666}
:root[data-theme="light"] .kc-scene-label{background:#f4f2ffed;color:#4a4b70;border-color:#d6d1f5}
@media(max-width:1120px) and (min-width:761px){
 .kc-home-main{width:calc(100% - 34px)}
 .kc-landing-hero{grid-template-columns:minmax(0,.92fr) minmax(350px,1.08fr);padding:37px 24px 32px 31px}
 .kc-hero-visual{height:470px;transform:scale(.92);transform-origin:center}
 .kc-hero-phone{left:8%;scale:.9}
 .kc-hero-desktop{right:-3%;scale:.9}
 .kc-landing-copy h1{font-size:clamp(44px,5.1vw,62px)}
}
@media(max-width:760px){
 .kc-home-main{width:calc(100% - 22px);padding-top:16px}
 .kc-landing-hero{grid-template-columns:1fr;gap:0;min-height:0;padding:28px 19px 22px;margin:5px 0 14px;border-radius:25px}
 .kc-landing-copy{padding:6px 0 0}
 .kc-landing-eyebrow{font-size:8px;letter-spacing:1.05px}
 .kc-landing-copy h1{margin:20px 0 13px;font-size:clamp(43px,11vw,58px);letter-spacing:-2.7px}
 .kc-landing-description{font-size:13px;line-height:1.75}
 .kc-landing-actions{gap:18px;margin-top:23px}
 .kc-landing-actions .btn{min-height:45px;padding:12px 14px}
 .kc-landing-footnote{margin-top:24px;font-size:8px;flex-wrap:wrap}
 .kc-hero-visual{height:340px;width:100%;margin:10px auto 0;max-width:480px;transform:none}
 .kc-hero-phone{left:9%;top:7%;scale:.77;transform:translateZ(75px) rotateY(-25deg) rotateX(5deg)}
 .kc-hero-desktop{right:-4%;top:27%;scale:.75}
 .kc-orbit-one{width:340px;height:170px}
 .kc-orbit-two{width:290px;height:150px}
 .kc-orbit-three{width:205px;height:280px}
 .kc-scene-core{left:52%;top:51%;scale:.85}
 .kc-scene-label-phone{left:0;top:67%}.kc-scene-label-pc{right:0;top:15%}
 .kc-scene-caption{bottom:0;font-size:7px}
 .kc-landing-bottomline{padding:4px 3px 22px;font-size:7px;letter-spacing:.6px}
}
@media(max-width:400px){
 .kc-landing-hero{padding:25px 15px 19px}
 .kc-landing-copy h1{font-size:42px}
 .kc-hero-visual{height:290px}
 .kc-hero-phone{left:3%;top:4%;scale:.68}
 .kc-hero-desktop{right:-13%;top:24%;scale:.67}
 .kc-scene-label{font-size:7px;padding:6px 8px}
 .kc-landing-bottomline{flex-direction:column;gap:5px}
}
@media(prefers-reduced-motion:reduce){
 .kc-landing-copy,.kc-hero-visual,.kc-hero-phone,.kc-hero-desktop,.kc-scene-core,.kc-scene-orbit{animation:none!important}
 .kc-scene-rig{transform:none!important;transition:none!important}
}

/* KCERA glass surfaces + violet 3D language */
:root{--glass-violet:rgba(151,131,255,.14);--glass-edge:rgba(213,205,255,.27)}
.kc-plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;perspective:1400px;margin:27px 0 16px}
.kc-plan-glass{position:relative;isolation:isolate;overflow:hidden;min-width:0;padding:30px 29px 22px;border:1px solid var(--glass-edge);border-radius:27px;background:linear-gradient(145deg,rgba(255,255,255,.105),rgba(255,255,255,.035) 48%,rgba(123,95,255,.09));backdrop-filter:blur(24px) saturate(1.5);-webkit-backdrop-filter:blur(24px) saturate(1.5);box-shadow:0 2px 0 #ffffff16 inset,0 8px 0 #080d1b,0 24px 56px #0006;transform-style:preserve-3d;transition:transform .32s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s}
.kc-plan-glass:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:linear-gradient(125deg,#ffffff20,transparent 26%,transparent 67%,#a394ff13)}
.kc-plan-glass:hover{transform:translateY(-7px) rotateX(2deg) rotateY(-1.5deg) translateZ(12px);border-color:#b6aaff89;box-shadow:0 3px 0 #ffffff18 inset,0 10px 0 #080d1b,0 34px 65px #0008}
.kc-plan-pro{background:linear-gradient(145deg,rgba(120,151,220,.13),rgba(255,255,255,.035) 48%,rgba(126,139,220,.08))}
.kc-plan-max{border-color:#aa96ff83;background:radial-gradient(ellipse at 90% 6%,#a394ff21,transparent 45%),linear-gradient(145deg,rgba(163,148,255,.19),rgba(255,255,255,.045) 48%,rgba(199,93,246,.11))}
.kc-plan-glass h2{position:relative;margin:17px 0 8px;font-size:32px;letter-spacing:-1.2px;transform:translateZ(18px)}
.kc-plan-topline{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px}
.kc-plan-label{display:inline-flex;padding:7px 10px;border:1px solid #a9c2ea47;border-radius:99px;background:#9ab9e416;color:#b5c9ef;font-size:9px;font-weight:900;letter-spacing:1.1px}
.kc-plan-label-max{color:#c8bdff;border-color:#b2a2ff69;background:#a394ff20}
.kc-plan-price{color:#f0efff;font-size:22px;font-weight:900;letter-spacing:-.6px;white-space:nowrap}
.kc-plan-price small{color:var(--muted);font-size:10px;font-weight:650;letter-spacing:0}
.kc-plan-intro{position:relative;max-width:430px;color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 22px}
.kc-plan-feature-list{position:relative;display:grid;gap:15px;margin:0 0 25px;padding:18px 16px;border:1px solid #ffffff1b;border-radius:17px;background:linear-gradient(145deg,#ffffff0d,#ffffff04);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.kc-plan-feature-list>div{display:flex;align-items:flex-start;gap:10px}
.kc-plan-feature-list i{display:grid;place-items:center;width:21px;height:21px;flex:0 0 21px;border-radius:7px;background:#7dcba51d;color:#8fe0b7;font-size:12px;font-style:normal;font-weight:900}
.kc-plan-feature-list b{display:block;color:var(--text);font-size:12px}
.kc-plan-feature-list small{display:block;margin-top:3px;color:var(--muted);font-size:10px;line-height:1.5}
.kc-plan-feature-list .kc-plan-limited i{background:#e19ba21a;color:#e6a8b1}
.kc-plan-glass>.btn{display:flex;justify-content:center;align-items:center;gap:10px;min-height:48px;border-radius:14px}
.kc-plan-footnote{margin-top:15px;color:var(--muted);font-size:9px;letter-spacing:.15px}
.kc-plan-glass-orb,.kc-plan-orb-max{position:absolute;z-index:-1;right:-53px;top:83px;width:205px;height:205px;border-radius:50%;pointer-events:none;background:radial-gradient(circle at 34% 28%,#f9e9ff 0%,#c9a4ff 8%,#9956ee 28%,#6335b9 52%,#321e67 73%,transparent 74%);filter:blur(.2px);opacity:.37;box-shadow:inset -15px -20px 35px #140c2d99,0 0 50px #9b71fa55;transform:translateZ(24px);animation:kcPlanOrbFloat 8s ease-in-out infinite}
.kc-plan-orb-max{right:-23px;top:auto;bottom:-92px;width:245px;height:245px;opacity:.44;background:radial-gradient(circle at 31% 24%,#fff1ff 0%,#d1a2ff 7%,#bb45f7 25%,#7b39d8 47%,#3c206f 69%,transparent 71%);box-shadow:inset -18px -24px 40px #10082199,0 0 65px #a64bfa66;animation-delay:-2.5s}
@keyframes kcPlanOrbFloat{0%,100%{translate:0 0;scale:1}50%{translate:-9px -13px;scale:1.035}}
.kc-plan-clarifier{margin:18px 0 45px;padding:15px 17px;border:1px solid var(--glass-edge);border-radius:14px;background:rgba(255,255,255,.045);backdrop-filter:blur(14px);color:var(--muted);font-size:11px;line-height:1.65}
.kc-compare-glass{position:relative;overflow:hidden;border:1px solid var(--glass-edge);background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.035) 70%);backdrop-filter:blur(22px) saturate(1.45);-webkit-backdrop-filter:blur(22px) saturate(1.45);box-shadow:0 3px 0 #ffffff12 inset,0 7px 0 #080d1b,0 23px 48px #0006}
.kc-compare-max{border-color:#ac98ff88;background:radial-gradient(ellipse at 100% 0%,#a394ff24,transparent 58%),linear-gradient(145deg,rgba(163,148,255,.18),rgba(255,255,255,.035))}
.kc-glass-table{padding:21px 22px;border:1px solid var(--glass-edge);border-radius:23px;background:linear-gradient(145deg,rgba(255,255,255,.085),rgba(255,255,255,.025));backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 5px 0 #080d1b,0 17px 35px #0004}
.kc-feature-no{color:#e7a2ad}.kc-feature-yes{color:#91dfb6;font-weight:850}
.kc-plan-capability-note{margin-top:13px;padding:13px 15px;border:1px solid #aa9aff45;border-radius:14px;background:linear-gradient(135deg,#9a88ff16,#ffffff06);backdrop-filter:blur(14px);color:var(--muted);font-size:11px;line-height:1.65}
.choice-card:disabled,.choice-card.kc-choice-disabled{opacity:.48;cursor:not-allowed;filter:saturate(.65);transform:none!important;box-shadow:none!important}
.choice-card:disabled:after{content:"PRO MAX";position:absolute;right:8px;top:8px;color:var(--accent);font-size:7px;font-weight:950;letter-spacing:1px}
.kc-glass-orb{position:relative;display:grid;place-items:center}
.kc-glass-table .compare-row{border-bottom-color:#ffffff18}
:root[data-theme="light"] .kc-plan-glass,:root[data-theme="light"] .kc-compare-glass,:root[data-theme="light"] .kc-glass-table{background:linear-gradient(145deg,rgba(255,255,255,.83),rgba(238,235,255,.55));border-color:#d7d1f7;box-shadow:0 2px 0 #fff inset,0 5px 0 #e1def0,0 20px 38px #38306a13}
:root[data-theme="light"] .kc-plan-price{color:#28234b}
:root[data-theme="light"] .kc-plan-label{color:#5a5a9a;background:#7066d911;border-color:#7066d944}
:root[data-theme="light"] .kc-plan-label-max{color:#6048c7}
:root[data-theme="light"] .kc-plan-feature-list{background:#ffffffa8;border-color:#dcd7f1}
:root[data-theme="light"] .kc-plan-feature-list b{color:#302c48}
:root[data-theme="light"] .kc-plan-clarifier{background:#ffffff9c;border-color:#dcd7f1}
:root[data-theme="light"] .kc-plan-capability-note{background:#7665df0b;border-color:#8b7de64a}
@media(max-width:760px){
 .kc-plan-grid{grid-template-columns:1fr;gap:16px;margin:19px 0 12px}
 .kc-plan-glass{padding:23px 19px 19px;border-radius:23px}
 .kc-plan-glass h2{font-size:28px}
 .kc-plan-price{font-size:20px}
 .kc-plan-feature-list{gap:13px;padding:15px 13px}
 .kc-glass-table{padding:17px 13px;border-radius:18px}
 .kc-plan-clarifier{margin-bottom:30px}
}
@media(max-width:430px){
 .kc-plan-topline{align-items:flex-start;flex-direction:column;gap:9px}
 .kc-plan-glass{padding:20px 16px 18px}
}
@media(hover:none){.kc-plan-glass:hover,.kc-compare-glass:hover{transform:none}}
@media(prefers-reduced-motion:reduce){.kc-plan-glass-orb,.kc-plan-orb-max{animation:none!important}}

/* Frosted glass HUD and central violet liquid-glass object */
.kc-scene-core{width:104px!important;height:104px!important;border:1px solid #e2d8ff9c!important;border-radius:36px!important;background:radial-gradient(circle at 28% 20%,#fff 0%,#e0c9ff 5%,#b06dff 19%,#7438dc 41%,#37206e 70%,#20153e 100%)!important;box-shadow:inset -13px -17px 28px #140b35a8,inset 6px 7px 14px #ffffffa8,0 8px 0 #26134d,0 23px 46px #8a5bff68!important;overflow:visible!important;transform:translate(-50%,-50%) translateZ(125px) rotateY(-10deg)!important}
.kc-scene-core span{position:relative;z-index:5;color:#f9f4ff;text-shadow:0 2px 10px #361b7c;font-size:25px}
.kc-orb-light{position:absolute;left:15%;top:10%;width:31px;height:31px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#ffdfff 18%,#f08bff 45%,transparent 75%);filter:blur(1px);transform:translateZ(14px)}
.kc-orb-ring{position:absolute;left:50%;top:50%;width:158px;height:77px;border:8px solid transparent;border-radius:50%;background:linear-gradient(120deg,#ffffffa8,#9d6aff,#ecbaff,#5541a8) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);mask-composite:exclude;box-shadow:0 0 19px #b49aff8a,inset 0 0 10px #fff6}
.kc-orb-ring-a{transform:translate(-50%,-50%) rotateX(67deg) rotateZ(-26deg) translateZ(17px);animation:kcOrbRingA 13s linear infinite}
.kc-orb-ring-b{width:139px;height:100px;border-width:5px;transform:translate(-50%,-50%) rotateY(68deg) rotateZ(21deg) translateZ(10px);animation:kcOrbRingB 17s linear infinite reverse}
@keyframes kcOrbRingA{from{rotate:0deg}to{rotate:360deg}}
@keyframes kcOrbRingB{from{rotate:0deg}to{rotate:360deg}}
.kc-hero-glass-panel{position:absolute;z-index:12;right:0;bottom:7%;width:186px;padding:13px 14px 12px;border:1px solid #e3dcff5c;border-radius:17px;background:linear-gradient(140deg,#ffffff2c,#ffffff0b 58%,#a394ff20);backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);box-shadow:0 1px 0 #ffffff5c inset,0 8px 0 #090f24,0 22px 40px #0007;transform:translateZ(115px) rotateY(-9deg) rotateX(3deg);animation:kcGlassPanelFloat 6.5s ease-in-out infinite}
.kc-glass-panel-head{display:flex;align-items:center;gap:6px;color:#c6c5ef;font-size:6px;font-weight:900;letter-spacing:1px}
.kc-glass-panel-head>b{margin-left:auto;color:#a2edc7;font-size:6px;letter-spacing:1px}
.kc-glass-panel-dot{width:5px;height:5px;border-radius:50%;background:#9aebc1;box-shadow:0 0 9px #9aebc1}
.kc-glass-panel-title{margin:11px 0 13px;color:#d2d5f1;font-size:12px;line-height:1.25}
.kc-glass-panel-title strong{color:#fff;font-size:15px}
.kc-glass-panel-bottom{display:flex;align-items:center;gap:10px;padding-top:9px;border-top:1px solid #ffffff28}
.kc-glass-panel-bottom span{display:flex;align-items:center;gap:4px;color:#d6d9f0;font-size:7px;font-weight:750}
.kc-glass-panel-bottom i{width:4px;height:4px;border-radius:50%;background:#8be1b5}
.kc-glass-panel-bottom .kc-glass-panel-link{margin-left:auto;color:#c6b7ff;font-size:13px}
@keyframes kcGlassPanelFloat{0%,100%{translate:0 0}50%{translate:0 -8px}}
:root[data-theme="light"] .kc-hero-glass-panel{background:linear-gradient(140deg,#ffffffd9,#eeeaff99 58%,#cfc4ff80);border-color:#ffffffd9;box-shadow:0 1px 0 #fff inset,0 7px 0 #d9d5ec,0 20px 35px #30276024}
:root[data-theme="light"] .kc-glass-panel-head,:root[data-theme="light"] .kc-glass-panel-bottom span{color:#504a78}
:root[data-theme="light"] .kc-glass-panel-title{color:#686083}
:root[data-theme="light"] .kc-glass-panel-title strong{color:#282246}
@media(max-width:760px){
 .kc-scene-core{width:80px!important;height:80px!important}
 .kc-orb-ring-a{width:124px;height:61px;border-width:6px}
 .kc-orb-ring-b{width:112px;height:81px;border-width:4px}
 .kc-hero-glass-panel{right:0;bottom:4%;width:153px;padding:10px 11px;border-radius:14px;transform:translateZ(100px) scale(.92)}
 .kc-glass-panel-title{margin:8px 0 9px;font-size:10px}
 .kc-glass-panel-title strong{font-size:12px}
 .kc-glass-panel-bottom{gap:7px;padding-top:7px}
}
@media(prefers-reduced-motion:reduce){.kc-orb-ring-a,.kc-orb-ring-b,.kc-hero-glass-panel{animation:none!important}}

/* Glass bundle cards and checkout bundle selector */
.kc-bundle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;perspective:1400px;margin:26px 0 15px}
.kc-bundle-card{min-height:0;padding:27px 26px 22px}.kc-bundle-card h2{margin-top:15px;font-size:29px}
.kc-bundle-device-icon{position:relative;z-index:2;display:grid;place-items:center;width:47px;height:47px;margin-top:21px;border:1px solid #d4c7ff55;border-radius:15px;background:linear-gradient(145deg,#ffffff26,#a394ff17);box-shadow:0 5px 0 #0b1020,0 13px 22px #0004,inset 0 1px 0 #ffffff72;color:#d4c7ff;font-size:24px;transform:translateZ(22px)}
.kc-bundle-orb{position:absolute;z-index:0;pointer-events:none;right:-42px;top:100px;width:205px;height:205px;border-radius:50%;opacity:.44;background:radial-gradient(circle at 29% 24%,#fff 0%,#ffcfff 5%,#cf65ff 20%,#8b37dd 45%,#451b84 68%,#1e153a 78%);box-shadow:inset -18px -22px 32px #11051f9c,0 0 48px #af50ff66;transform:translateZ(24px);animation:kcBundleOrbFloat 7s ease-in-out infinite}
.kc-bundle-orb:after{content:"";position:absolute;left:-18px;top:36px;width:240px;height:100px;border:5px solid transparent;border-radius:50%;background:linear-gradient(120deg,#fff9,#a890ff,#f5baff,#7050c9) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);mask-composite:exclude;transform:rotate(-24deg) rotateX(63deg);filter:drop-shadow(0 0 8px #bd8aff)}
.kc-bundle-orb-pc{background:radial-gradient(circle at 30% 23%,#fff 0%,#c9efff 6%,#6bb4ff 22%,#3e61c8 49%,#253073 70%,#13182f 80%);box-shadow:inset -18px -22px 32px #080e299c,0 0 48px #5185ff66;animation-delay:-2s}
.kc-bundle-orb-max{width:245px;height:245px;right:-62px;top:82px;opacity:.52;background:radial-gradient(circle at 29% 24%,#fff 0%,#ffe5ff 5%,#ed65ff 19%,#9e3be9 43%,#57208b 68%,#23133e 79%);box-shadow:inset -20px -25px 37px #140520ab,0 0 62px #d34cff7a;animation-delay:-3.4s}
.kc-bundle-orb-elite{background:radial-gradient(circle at 30% 23%,#fff 0%,#dfd7ff 6%,#9b88ff 22%,#5446a6 50%,#28234f 72%,#17172f 82%);opacity:.23}
.kc-bundle-max{border-color:#bd9affaa;background:radial-gradient(ellipse at 90% 4%,#b13aff24,transparent 46%),linear-gradient(145deg,#ffffff1b,#ffffff05 53%,#b53dff1b)}
.kc-bundle-elite{opacity:.84;border-style:dashed}.kc-elite-status{padding:7px 10px;border:1px solid #b39eff55;border-radius:99px;background:#a394ff18;color:#c8beff;font-size:8px;letter-spacing:1px;font-weight:950;white-space:nowrap}
.kc-plan-label-elite{color:#c8beff;border-color:#b39eff55;background:#a394ff18}.kc-elite-button{width:100%;min-height:45px;justify-content:center;opacity:.7;cursor:not-allowed}
@keyframes kcBundleOrbFloat{0%,100%{translate:0 0;scale:1}50%{translate:-9px -13px;scale:1.035}}
.kc-compare-bundle{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px;padding:22px 19px;border:1px solid var(--glass-edge);border-radius:22px;background:linear-gradient(145deg,#ffffff13,#ffffff05);backdrop-filter:blur(20px) saturate(1.45);box-shadow:0 2px 0 #ffffff14 inset,0 7px 0 #080d1b,0 22px 42px #0005;transform-style:preserve-3d;transition:transform .28s,border-color .28s,box-shadow .28s}
.kc-compare-bundle:hover{transform:translateY(-5px) rotateX(1.5deg) translateZ(8px);border-color:#b29bff80}.kc-compare-bundle h2{margin:5px 0 0;font-size:22px}.kc-compare-bundle>p{min-height:37px;margin:0;color:var(--muted);font-size:11px;line-height:1.6}.kc-compare-bundle .compare-price{font-size:23px}
.kc-compare-points{display:grid;gap:9px;flex:1;margin:5px 0 12px}.kc-compare-points span{color:var(--text);font-size:10px;line-height:1.4}.kc-compare-points .no{color:#e7a2ad}.kc-compare-bundle .btn{min-height:43px;justify-content:center}.kc-compare-bundle-max{border-color:#b69cff99;background:radial-gradient(ellipse at 95% 0%,#b13aff23,transparent 60%),linear-gradient(145deg,#ffffff1b,#ffffff05)}.kc-compare-bundle-elite{border-style:dashed;opacity:.8}
.kc-bundle-table-wrap{width:100%;overflow-x:auto;margin-top:12px;border-radius:12px}.kc-bundle-table{width:100%;min-width:690px;border-collapse:collapse;text-align:left}.kc-bundle-table th,.kc-bundle-table td{padding:13px 12px;border-bottom:1px solid #ffffff17;font-size:10px;line-height:1.45}.kc-bundle-table thead th{color:#c9bfff;font-size:9px;letter-spacing:.5px}.kc-bundle-table tbody th{color:var(--muted);font-weight:700}
.kc-checkout-bundle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;perspective:1200px}
.kc-checkout-bundle{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-height:188px;padding:17px 15px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,#ffffff0e,#ffffff04);color:var(--text);text-align:left;cursor:pointer;box-shadow:0 5px 0 #080d1b,0 13px 24px #0003,inset 0 1px 0 #ffffff12;transform-style:preserve-3d;transition:transform .26s,border-color .26s,box-shadow .26s,background .26s}
.kc-checkout-bundle:after{content:"";position:absolute;z-index:-1;right:-36px;bottom:-70px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle at 28% 24%,#f9e5ff 0%,#d36aff 9%,#7631c5 42%,transparent 72%);opacity:.18;filter:blur(.3px)}
.kc-checkout-bundle:hover{transform:translateY(-4px) rotateX(2deg) translateZ(8px);border-color:#ad9bff80;box-shadow:0 8px 0 #080d1b,0 20px 32px #0005}.kc-checkout-bundle.selected{border-color:#ae9aff;background:linear-gradient(145deg,#a394ff23,#ffffff09);box-shadow:0 5px 0 #3f347d,0 14px 30px #9e82ff22,inset 0 0 0 1px #ffffff19}
.kc-checkout-bundle-icon{display:grid;place-items:center;width:34px;height:34px;border:1px solid #b39eff63;border-radius:11px;background:#a394ff1d;color:#d0c6ff;font-size:18px;box-shadow:0 3px 0 #080d1b;transform:translateZ(13px)}
.kc-checkout-bundle-label{color:#bdb1ff;font-size:8px;letter-spacing:1.1px;font-weight:950}.kc-checkout-bundle strong{font-size:16px}.kc-checkout-bundle>b{font-size:21px;letter-spacing:-.5px}.kc-checkout-bundle>b small{font-size:10px;color:var(--muted);font-weight:650}.kc-checkout-bundle>small{color:var(--muted);font-size:9px;line-height:1.45}
.kc-checkout-bundle-max{border-color:#b38cff66;background:linear-gradient(145deg,#c03eff1e,#ffffff08)}.kc-checkout-bundle-max.selected{border-color:#d0a0ff;background:linear-gradient(145deg,#b13aff30,#ffffff0a);box-shadow:0 5px 0 #68298c,0 14px 30px #cb55ff22}
:root[data-theme="light"] .kc-checkout-bundle,:root[data-theme="light"] .kc-compare-bundle{background:linear-gradient(145deg,#ffffffde,#eeebff9c);border-color:#d7d1f7;box-shadow:0 2px 0 #fff inset,0 5px 0 #e1def0,0 18px 34px #38306a12}
:root[data-theme="light"] .kc-checkout-bundle.selected{background:linear-gradient(145deg,#e4dfff,#f7f5ff);border-color:#8879e6}:root[data-theme="light"] .kc-bundle-table th,:root[data-theme="light"] .kc-bundle-table td{border-bottom-color:#ddd8ef}:root[data-theme="light"] .kc-bundle-table thead th{color:#6758cf}
@media(max-width:980px){.kc-bundle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kc-bundle-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
@media(max-width:760px){.kc-bundle-grid{grid-template-columns:1fr;gap:15px}.kc-bundle-card{padding:23px 19px 20px}.kc-bundle-compare-grid{grid-template-columns:1fr}.kc-checkout-bundle-grid{grid-template-columns:1fr;gap:10px}.kc-checkout-bundle{min-height:0;display:grid;grid-template-columns:38px 1fr auto;align-items:center;column-gap:10px;row-gap:4px;padding:12px 13px}.kc-checkout-bundle-icon{grid-row:1/4}.kc-checkout-bundle-label{grid-column:2}.kc-checkout-bundle strong{grid-column:2;font-size:14px}.kc-checkout-bundle>b{grid-column:3;grid-row:1/3;font-size:18px}.kc-checkout-bundle>small{grid-column:2/4}}
@media(hover:none){.kc-bundle-card:hover,.kc-compare-bundle:hover,.kc-checkout-bundle:hover{transform:none}}@media(prefers-reduced-motion:reduce){.kc-bundle-orb{animation:none!important}}

/* KCERA 3D ORBIT LANDING — glassy purple forms inspired by the supplied visual references */
.kc-home-main{position:relative;isolation:isolate;padding-top:25px;padding-bottom:36px;background:radial-gradient(ellipse at 69% 24%,#6c24bb20,transparent 45%),radial-gradient(ellipse at 25% 80%,#5d3dd010,transparent 45%)}
.kc-landing-hero{grid-template-columns:minmax(0,.87fr) minmax(430px,1.13fr);min-height:min(710px,calc(100svh - 110px));padding:clamp(34px,4.6vw,62px);border-color:#8064c66b;background:radial-gradient(ellipse at 80% 43%,#8d39e12d,transparent 39%),radial-gradient(ellipse at 98% 100%,#a326b922,transparent 45%),linear-gradient(140deg,#1c1740 0%,#14172f 48%,#10182e 100%);box-shadow:0 9px 0 #090c1d,0 34px 80px #03020d88,0 0 80px #7f36d51b,inset 0 1px 0 #ffffff23}
.kc-landing-hero:before{opacity:.19;background-image:linear-gradient(#c2aaff0b 1px,transparent 1px),linear-gradient(90deg,#c2aaff0b 1px,transparent 1px);background-size:47px 47px;mask-image:linear-gradient(90deg,transparent 5%,#000 80%)}
.kc-landing-copy h1{font-size:clamp(48px,5.4vw,72px);letter-spacing:-4px}
.kc-landing-copy h1 span{color:#bc91ff;text-shadow:0 0 42px #bd75ff4d}
.kc-landing-description{max-width:470px;color:#b6b0d3}
.kc-landing-eyebrow{color:#d3c6ff}
.kc-landing-eyebrow .kc-eyebrow-dot{background:#e09bff;box-shadow:0 0 0 5px #d875ff22,0 0 18px #de78ff}
.kc-landing-secondary{color:#e1d6ff}
.kc-landing-footnote{color:#aaa3c9}
.kc-hero-visual.kc-orb-showcase{height:540px;min-height:0;overflow:visible;perspective:1450px;transform-style:preserve-3d;isolation:isolate}
.kc-orb-backlight{position:absolute;left:50%;top:50%;width:min(90%,510px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#c03fff44 0%,#843cff2b 32%,#5027a31b 52%,transparent 72%);filter:blur(20px);animation:kcOrbBacklight 6s ease-in-out infinite}
.kc-orb-grain{position:absolute;inset:0;opacity:.28;background-image:radial-gradient(#e8d8ff 1px,transparent 1.3px);background-size:21px 21px;mask-image:radial-gradient(ellipse,#000 4%,transparent 72%);transform:translateZ(-110px)}
.kc-orb-scene{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .3s cubic-bezier(.2,.7,.2,1);will-change:transform}
.kc-liquid-orb{position:absolute;z-index:4;left:50%;top:45%;width:clamp(220px,27vw,310px);aspect-ratio:1;border-radius:43% 57% 51% 49% / 47% 43% 57% 53%;transform:translate(-50%,-50%) translateZ(60px) rotate(-18deg);background:radial-gradient(circle at 28% 22%,#fff8ff 0%,#f5cbff 4%,#db81ff 10%,#b532f3 23%,#8b28df 39%,#5925a8 61%,#281644 83%,#160e2c 100%);box-shadow:inset 18px 22px 32px #fff7,inset -27px -34px 45px #100b2dba,0 24px 54px #02010c99,0 0 70px #a23cff6b;animation:kcLiquidFloat 7s ease-in-out infinite}
.kc-liquid-orb:before{content:"";position:absolute;inset:8% 11% 13% 8%;border-radius:inherit;border-top:2px solid #fff9;border-left:1px solid #fff7;filter:blur(.5px);transform:rotate(-17deg)}
.kc-liquid-orb:after{content:"";position:absolute;right:12%;bottom:12%;width:40%;height:20%;border-radius:50%;background:#190c35a6;filter:blur(18px);transform:rotate(-24deg)}
.kc-liquid-orb-highlight{position:absolute;z-index:2;left:13%;top:12%;width:35%;height:14%;border-radius:50%;background:linear-gradient(90deg,#fff0,#fff9,#fff0);filter:blur(7px);transform:rotate(-35deg)}
.kc-liquid-orb-shade{position:absolute;right:5%;bottom:11%;width:47%;height:31%;border-radius:50%;background:linear-gradient(140deg,#25103c00,#170d34ab);filter:blur(17px);transform:rotate(-22deg)}
.kc-ambient-orbit{position:absolute;z-index:3;left:50%;top:45%;border:2px solid transparent;border-radius:50%;pointer-events:none;transform-style:preserve-3d;filter:drop-shadow(0 0 8px #c995ff75)}
.kc-ambient-orbit-a{width:425px;height:185px;transform:translate(-50%,-50%) rotateX(68deg) rotateZ(-24deg) translateZ(35px);background:linear-gradient(120deg,#fff0,#e9caff,#8b4ce5,#f9d6ff,#fff0) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);mask-composite:exclude;animation:kcOrbitRotate 23s linear infinite}
.kc-ambient-orbit-b{width:365px;height:242px;border-width:5px;transform:translate(-50%,-50%) rotateY(63deg) rotateZ(33deg) translateZ(23px);background:linear-gradient(110deg,#fff0,#c9b1ff,#8749cf,#e9c7ff,#fff0) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);mask-composite:exclude;animation:kcOrbitRotateReverse 29s linear infinite}
.kc-ambient-orbit-c{width:480px;height:270px;border-width:1px;transform:translate(-50%,-50%) rotateX(72deg) rotateZ(15deg) translateZ(-15px);border-style:dashed;border-color:#ba96ff54;animation:kcOrbitWobble 18s ease-in-out infinite}
.kc-ambient-orbit i{position:absolute;left:50%;top:-5px;width:12px;height:12px;border-radius:50%;background:#f6d5ff;box-shadow:0 0 0 7px #ca85ff19,0 0 24px #df85ff}
.kc-glass-cube{position:absolute;z-index:5;left:13%;top:21%;width:105px;height:105px;transform-style:preserve-3d;animation:kcCubeFloat 8s ease-in-out infinite}
.kc-glass-cube i{position:absolute;display:block;width:105px;height:105px;border:1px solid #e1d0ff7d;background:linear-gradient(145deg,#bbaaff9c,#5545a99c 60%,#241a4c);box-shadow:inset 0 1px 0 #ffffff75,0 0 26px #a98aff25;backdrop-filter:blur(5px)}
.kc-glass-cube .front{transform:translateZ(52px)}
.kc-glass-cube .back{transform:rotateY(180deg) translateZ(52px)}
.kc-glass-cube .right{transform:rotateY(90deg) translateZ(52px);background:linear-gradient(145deg,#a68bfa,#39276e)}
.kc-glass-cube .left{transform:rotateY(-90deg) translateZ(52px);background:linear-gradient(145deg,#d6caff,#6955aa)}
.kc-glass-cube .top{transform:rotateX(90deg) translateZ(52px);background:linear-gradient(145deg,#efe6ff,#806bc5)}
.kc-glass-cube .bottom{transform:rotateX(-90deg) translateZ(52px);background:linear-gradient(145deg,#48337e,#18132d)}
.kc-glass-cube-a{transform:rotateX(-25deg) rotateY(38deg) rotateZ(14deg) translateZ(-35px);scale:.86}
.kc-glass-cube-b{left:auto;right:7%;top:66%;scale:.54;transform:rotateX(32deg) rotateY(-30deg) rotateZ(-13deg) translateZ(80px);animation-delay:-3s}
.kc-glass-cube-b i{background:linear-gradient(145deg,#e1d8ffb5,#7165b9a8 60%,#2b234e)}
.kc-floating-sphere{position:absolute;z-index:7;border-radius:50%;background:radial-gradient(circle at 28% 23%,#fff 0%,#f5d9ff 7%,#bf70f9 23%,#772bc6 48%,#29134a 82%);box-shadow:inset -9px -13px 18px #100622a8,0 13px 25px #0007,0 0 28px #bd77ff55}
.kc-floating-sphere-a{width:67px;height:67px;left:7%;top:69%;animation:kcSmallFloat 5.8s ease-in-out infinite}
.kc-floating-sphere-b{width:45px;height:45px;right:10%;top:19%;background:radial-gradient(circle at 28% 23%,#fff 0%,#d8e3ff 7%,#8fa6ff 25%,#4759a8 55%,#171b40 83%);animation:kcSmallFloat 6.3s ease-in-out infinite reverse}
.kc-floating-sphere-c{width:29px;height:29px;right:20%;bottom:7%;background:radial-gradient(circle at 28% 23%,#fff 0%,#e6c5ff 9%,#b457ef 34%,#482274 80%);animation:kcSmallFloat 4.6s ease-in-out infinite;animation-delay:-1s}
.kc-floating-ring{position:absolute;z-index:2;left:53%;top:75%;width:225px;height:63px;border:10px solid transparent;border-radius:50%;background:linear-gradient(120deg,#fff0,#d4c2ff,#a653f8,#edc7ff,#fff0) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);mask-composite:exclude;filter:drop-shadow(0 0 9px #ca78ff);transform:translate(-50%,-50%) rotate(-17deg) rotateX(65deg) translateZ(35px);animation:kcRingDrift 9s ease-in-out infinite}
.kc-hero-glass-panel{position:absolute;z-index:12;right:-1%;bottom:6%;width:205px;padding:14px 15px;border:1px solid #f0e4ff69;border-radius:17px;background:linear-gradient(140deg,#ffffff38,#ffffff0b 48%,#bd92ff20);backdrop-filter:blur(25px) saturate(1.65);-webkit-backdrop-filter:blur(25px) saturate(1.65);box-shadow:0 1px 0 #ffffff8a inset,0 7px 0 #090d20,0 24px 44px #0008;transform:translateZ(135px) rotateY(-8deg) rotateX(3deg);animation:kcGlassPanelFloat 6s ease-in-out infinite}
.kc-glass-panel-head{display:flex;align-items:center;gap:6px;color:#e1d5ff;font-size:7px;font-weight:950;letter-spacing:1.05px}
.kc-glass-panel-head>b{margin-left:auto;color:#9df1cb;font-size:6px;letter-spacing:1px}
.kc-glass-panel-dot{width:6px;height:6px;border-radius:50%;background:#9df1cb;box-shadow:0 0 10px #9df1cb}
.kc-glass-panel-title{margin:12px 0 14px;color:#ddd4f5;font-size:13px;line-height:1.2}
.kc-glass-panel-title strong{color:#fff;font-size:16px}
.kc-glass-panel-bottom{display:flex;align-items:center;gap:12px;padding-top:10px;border-top:1px solid #ffffff35}
.kc-glass-panel-bottom span{display:flex;align-items:center;gap:5px;color:#eee7ff;font-size:7px;font-weight:850;letter-spacing:.5px}
.kc-glass-panel-bottom i{width:5px;height:5px;border-radius:50%;background:#94e6b8}
.kc-glass-panel-bottom .kc-glass-panel-link{margin-left:auto;color:#e3cbff;font-size:15px}
.kc-scene-caption{bottom:1%;color:#b6a9d5;font-size:8px;letter-spacing:2px}
@keyframes kcLiquidFloat{0%,100%{translate:0 0;rotate:-18deg;scale:1}50%{translate:0 -11px;rotate:-14deg;scale:1.025}}
@keyframes kcCubeFloat{0%,100%{translate:0 0;rotate:0deg}50%{translate:0 -13px;rotate:4deg}}
@keyframes kcSmallFloat{0%,100%{translate:0 0}50%{translate:0 -15px}}
@keyframes kcRingDrift{0%,100%{translate:0 0;rotate:0deg}50%{translate:0 -9px;rotate:4deg}}
@keyframes kcOrbitRotate{from{rotate:0deg}to{rotate:360deg}}
@keyframes kcOrbitRotateReverse{from{rotate:360deg}to{rotate:0deg}}
@keyframes kcOrbitWobble{0%,100%{scale:1}50%{scale:1.05}}
@keyframes kcOrbBacklight{0%,100%{opacity:.65;scale:.93}50%{opacity:1;scale:1.08}}
/* The reference mood stays purple in both modes; light mode softens the outer stage, not the 3D object. */
:root[data-theme="light"] .kc-landing-hero{background:radial-gradient(ellipse at 80% 43%,#aa65e12d,transparent 39%),radial-gradient(ellipse at 98% 100%,#a326b91c,transparent 45%),linear-gradient(140deg,#f4efff 0%,#eceafa 48%,#e7e8fb 100%);border-color:#d3c4f0;box-shadow:0 8px 0 #d8d1e8,0 30px 70px #39265a1b,0 0 55px #8e4ac51c,inset 0 1px 0 #fff}
:root[data-theme="light"] .kc-landing-copy h1{color:#28203f}
:root[data-theme="light"] .kc-landing-copy h1 span{color:#8a3cc7}
:root[data-theme="light"] .kc-landing-description{color:#605b78}
:root[data-theme="light"] .kc-landing-eyebrow,:root[data-theme="light"] .kc-landing-secondary{color:#5f4d86}
:root[data-theme="light"] .kc-landing-footnote{color:#77708d}
:root[data-theme="light"] .kc-scene-caption{color:#786b96}
:root[data-theme="light"] .kc-hero-glass-panel{background:linear-gradient(140deg,#ffffffc7,#ffffff76 48%,#ddcaff8c);border-color:#fff;box-shadow:0 1px 0 #fff inset,0 6px 0 #d4c8e7,0 20px 38px #30204b29}
:root[data-theme="light"] .kc-glass-panel-head,:root[data-theme="light"] .kc-glass-panel-bottom span{color:#51446f}
:root[data-theme="light"] .kc-glass-panel-title{color:#685b80}
:root[data-theme="light"] .kc-glass-panel-title strong{color:#2e2544}
@media(max-width:1120px) and (min-width:761px){
 .kc-landing-hero{grid-template-columns:minmax(0,.88fr) minmax(370px,1.12fr);padding:39px 30px}
 .kc-hero-visual.kc-orb-showcase{height:480px;scale:.94}
 .kc-liquid-orb{width:250px}
 .kc-ambient-orbit-a{width:365px}.kc-ambient-orbit-b{width:315px}
 .kc-glass-cube-a{scale:.7}.kc-glass-cube-b{scale:.42}
 .kc-hero-glass-panel{width:180px}
}
@media(max-width:760px){
 .kc-home-main{width:calc(100% - 20px);padding-top:13px;background:radial-gradient(ellipse at 75% 22%,#8a36d91e,transparent 48%)}
 .kc-landing-hero{grid-template-columns:1fr;gap:0;min-height:0;padding:27px 19px 17px;border-radius:25px}
 .kc-landing-copy{padding:5px 0 0}
 .kc-landing-copy h1{margin:20px 0 13px;font-size:clamp(42px,10.7vw,56px);letter-spacing:-2.8px}
 .kc-landing-description{font-size:13px;line-height:1.72}
 .kc-landing-actions{margin-top:22px;gap:17px}
 .kc-landing-footnote{margin-top:20px;font-size:8px}
 .kc-hero-visual.kc-orb-showcase{height:330px;width:100%;max-width:490px;margin:0 auto;overflow:hidden}
 .kc-liquid-orb{width:205px;top:45%}
 .kc-ambient-orbit-a{width:310px;height:140px;border-width:1px}
 .kc-ambient-orbit-b{width:265px;height:170px;border-width:4px}
 .kc-ambient-orbit-c{width:335px;height:190px}
 .kc-glass-cube-a{left:5%;top:17%;scale:.55}
 .kc-glass-cube-b{right:4%;top:62%;scale:.38}
 .kc-floating-sphere-a{width:43px;height:43px;left:2%;top:70%}
 .kc-floating-sphere-b{width:32px;height:32px;right:7%;top:14%}
 .kc-floating-sphere-c{width:22px;height:22px;right:19%;bottom:9%}
 .kc-floating-ring{width:164px;height:45px;border-width:7px;top:76%}
 .kc-hero-glass-panel{right:0;bottom:5%;width:157px;padding:10px 11px;border-radius:14px}
 .kc-glass-panel-head{font-size:6px}.kc-glass-panel-title{margin:8px 0 9px;font-size:10px}.kc-glass-panel-title strong{font-size:12px}
 .kc-glass-panel-bottom{padding-top:7px;gap:8px}
 .kc-glass-panel-bottom span{font-size:6px}
 .kc-scene-caption{font-size:6px;letter-spacing:1.4px;bottom:0}
}
@media(max-width:390px){
 .kc-landing-hero{padding:24px 15px 14px}
 .kc-landing-copy h1{font-size:40px}
 .kc-hero-visual.kc-orb-showcase{height:285px}
 .kc-liquid-orb{width:180px}
 .kc-ambient-orbit-a{width:270px}.kc-ambient-orbit-b{width:235px}
 .kc-glass-cube-a{scale:.46}.kc-glass-cube-b{scale:.31}
 .kc-hero-glass-panel{width:143px}
}
@media(prefers-reduced-motion:reduce){
 .kc-orb-backlight,.kc-liquid-orb,.kc-ambient-orbit,.kc-glass-cube,.kc-floating-sphere,.kc-floating-ring,.kc-hero-glass-panel{animation:none!important}
 .kc-orb-scene{transform:none!important;transition:none!important}
}