:root{color-scheme:dark;--bg:#080c1c;--panel:#11172b;--line:#29314c;--muted:#adb7d0;--ink:#f3f5ff;--purple:#b49aff;--cyan:#70e2d1}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0,#29214d 0,transparent 48%),var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}a{color:var(--purple);text-underline-offset:4px}a:hover{color:white}header,main,footer{max-width:1120px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:24px;font-weight:800;letter-spacing:-1px;color:white}.brand span{color:var(--purple)}nav{display:flex;flex-wrap:wrap;gap:20px}nav a{text-decoration:none;color:var(--muted);font-size:14px}nav a[aria-current]{color:white}main{padding-top:64px;padding-bottom:72px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--cyan);font-size:12px;font-weight:700}h1{font-size:clamp(32px,6vw,60px);line-height:1.08;letter-spacing:-.045em;margin:16px 0 24px}h2{font-size:24px;line-height:1.3;letter-spacing:-.025em}h3{margin:0;font-size:18px}.lead{color:var(--muted);max-width:640px;font-size:18px}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.panel,.product,.user-card{background:linear-gradient(145deg,#171e35,#101528);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 16px 48px #0002}.panel h2{margin-top:0}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px;gap:20px}.tabs button{background:none;border-radius:0;border:0;border-bottom:2px solid transparent;padding:10px 0;color:var(--muted)}.tabs button[aria-pressed=true]{color:white;border-color:var(--purple)}button,.button{font:inherit;font-weight:650;cursor:pointer;border:1px solid transparent;border-radius:10px;padding:12px 20px;background:var(--purple);color:#130c29;text-align:center;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px}button:hover,.button:hover{background:#c8b5ff;color:#130c29}button:disabled{opacity:.55;cursor:wait}.secondary{background:transparent;border:1px solid var(--line);color:var(--ink)}.secondary:hover{background:#242b44;color:white}label{display:block;font-size:14px;font-weight:600;margin:16px 0 6px}input[type=text],input[type=password],input[type=search]{width:100%;font:inherit;background:#090e20;color:white;border:1px solid #424b6b;border-radius:10px;padding:12px;min-height:48px}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}small,.muted{color:var(--muted)}small{display:block;font-size:13px;margin:6px 0}.wide{width:100%;margin-top:22px}.notice{border-left:3px solid var(--purple);padding:12px 16px;background:#b49aff0a;border-radius:0 10px 10px 0}.message{margin:16px 0 0;min-height:26px;color:var(--cyan)}.message.error{color:#ffb8bf}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.product{display:flex;flex-direction:column;gap:12px;padding:24px}.product .button{margin-top:auto}.badge{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.badge.good{color:var(--cyan)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:24px 0}.toolbar h1{margin:8px 0}.check{display:flex;align-items:center;gap:10px;margin:12px 0}.check input{width:20px;height:20px;accent-color:var(--purple)}.user-card{margin:16px 0;padding:24px}.user-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.grants{display:flex;flex-wrap:wrap;gap:8px 24px}.user-card .message{margin-top:8px}.audit{list-style:none;padding:0}.audit li{padding:12px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.audit time{display:block;color:var(--muted);font-size:13px}.world{position:relative;overflow:hidden;min-height:310px;border-radius:24px;border:1px solid #43405c;background:radial-gradient(ellipse at 63% 30%,#dfb3a33a,transparent 35%),linear-gradient(160deg,#353354,#141e38 60%,#0c1423)}.world::before,.world::after{content:"";position:absolute;inset:45% -20% -40%;background:#1c343c;transform:rotate(-13deg);border-radius:40% 70% 0 0}.world::after{inset:65% -10% -40%;background:#10292c;transform:rotate(12deg)}.world-mark{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-shadow:0 4px 20px #0007;letter-spacing:.35em}.world-mark strong{font-size:clamp(26px,5vw,42px);font-weight:500}.world-mark span{font-size:11px;color:#b5c7d6;letter-spacing:.25em}.features{margin:32px 0;padding:0;list-style:none}.features li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted)}.features strong{color:white}footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:16px;z-index:10;background:var(--bg);padding:12px}.skip:focus{top:12px}.empty{padding:24px;color:var(--muted);border:1px dashed var(--line);border-radius:12px}@media(max-width:760px){header,main,footer{padding:20px}header{align-items:flex-start;gap:16px}.brand{font-size:21px}nav{gap:10px 16px;justify-content:flex-end}main{padding-top:36px;padding-bottom:48px}.split{grid-template-columns:1fr;gap:28px}.grid{grid-template-columns:1fr}.panel{padding:24px}.lead{font-size:16px}.world{min-height:240px}.toolbar{align-items:flex-start}.user-head{align-items:flex-start}.grants{display:block}h1{font-size:40px}}@media(prefers-reduced-motion:no-preference){a,button{transition:background .15s,color .15s}}
/* 2026-10-19 SayaLab ID game library — only presentation; no client-side grants */
.library-summary{font-size:14px;color:#a9cafa;background:#101d34;border:1px solid #7996bc50;border-radius:14px;padding:16px 18px;line-height:1.7;margin:22px 0}
.library-footnote{font-size:12px;color:#91a6c9;max-width:860px;margin:22px 0}
.library-product{display:flex;flex-direction:column;align-items:flex-start;gap:9px;overflow:hidden;min-width:0}
.library-product h3{margin:4px 0}
.library-cover{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:11px;border:1px solid #7b95d049;display:block;margin-bottom:5px;background:#15253c}
.library-product .badge{display:inline-flex;max-width:100%}
.library-product .muted{margin:5px 0;line-height:1.7}
.library-product .button{display:inline-flex;justify-content:center;align-items:center;min-height:44px;text-align:center;text-decoration:none;margin-top:9px;max-width:100%}
.library-download-link{background:#273f66}
.library-detail-link{background:#273252}
@media(max-width:760px){.library-product{padding:18px}.library-product .button{width:100%}}

/* SayaLab ID / Saya 4 linking: feature-gated, accessible and never public by default. */
.account-link{margin-top:32px}
.account-link .eyebrow{margin:0}
.account-link-head{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.account-link-head h2{margin:9px 0 0}
.account-link p{max-width:760px}
.account-link .muted{line-height:1.75}
.account-link-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.account-link form{max-width:570px;margin-top:18px}
.account-link form button{margin-top:14px}
.account-link textarea{width:100%;min-height:100px;resize:vertical;overflow-wrap:anywhere;word-break:break-all;max-width:100%;background:#080e1e;border:1px solid #465477;color:#f2f6ff;border-radius:12px;padding:13px;font:14px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}
.account-link textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.account-link .check{font-size:14px;margin:18px 0}
.account-link .check input{flex:0 0 19px;min-height:19px}
@media(max-width:560px){.account-link{padding:19px}.account-link-head{align-items:flex-start;gap:5px}.account-link-buttons{flex-direction:column}.account-link-buttons button,.account-link form button{width:100%}.account-link h2{font-size:22px}}