:root{color-scheme:dark;--bg:#080e1b;--text:#eef4ff;--muted:#a0afc4;--line:#273348;--cyan:#7fdbf2}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
body:has(.landing){min-height:100svh;background:radial-gradient(ellipse at 50% 35%,#14283d 0,transparent 65%),var(--bg);display:grid;place-items:center}
a{color:var(--cyan);text-underline-offset:4px}
a:focus-visible{outline:3px solid #ffd361;outline-offset:6px;border-radius:4px}
.landing{width:min(100%,920px);padding:64px 24px 32px;text-align:center}
.studio{font-size:11px;letter-spacing:.35em;color:var(--muted);margin:0 0 42px}
h1{margin:0}
.logo{display:block;width:min(100%,690px);height:auto;margin:0 auto}
.play{display:inline-flex;align-items:center;gap:15px;margin:48px auto 0;padding:12px 25px;background:#e5fff0;color:#092919;border:1px solid #acdfc1;border-radius:12px;text-decoration:none;text-align:left;box-shadow:0 8px 35px #0003;transition:background .15s,transform .15s}
.play:hover{background:#fff;transform:translateY(-2px)}
.play small{display:block;font-size:10px;letter-spacing:.12em;line-height:1.5}
.play strong{display:block;font-size:25px;font-weight:650;line-height:1.2}
.links{display:flex;justify-content:center;gap:12px 24px;flex-wrap:wrap;margin:52px 0 0}
.links a{font-size:14px;color:#b7c6d9;text-decoration:none}
.links a:hover{color:white;text-decoration:underline}
footer{margin-top:32px;font-size:12px;color:#7e91a9}
.document{max-width:820px;margin:auto;padding:40px 24px 64px}
.document h1{font-size:clamp(28px,5vw,40px);line-height:1.2;margin:28px 0 8px}
.document h2{font-size:20px;color:#ffd361;margin-top:28px}
.document .muted{color:var(--muted);font-size:14px}
.document section{padding:8px 0 20px;border-bottom:1px solid var(--line)}
.document nav{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:480px){.landing{padding:44px 20px 28px}.studio{margin-bottom:34px}.play{margin-top:38px}.links{margin-top:40px;gap:15px 22px}.links a{font-size:13px}}
@media(prefers-reduced-motion:reduce){.play{transition:none}}