:root{--bg:#eceef3;--paper:#fff;--ink:#14161f;--muted:#686d7f;--line:rgba(20,22,31,.12);--accent:#4f46e5}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--ink);font-family:Geist,Inter,system-ui,-apple-system,sans-serif}
body{margin:0}
.shell{max-width:900px;margin:0 auto;padding:32px 20px 72px}
.top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.brand{font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.back{color:var(--accent);font-weight:700;text-decoration:none}
.doc{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,56px);box-shadow:0 20px 60px rgba(30,38,70,.08)}
h1{font-size:clamp(30px,5vw,48px);line-height:1.05;letter-spacing:-.035em;margin:0 0 14px}
.updated{color:var(--muted);margin-bottom:36px}
h2{font-size:21px;margin:34px 0 12px}
p,li{font-size:16px;line-height:1.7}
ul,ol{padding-left:24px}
.details{background:#f5f6fa;border-radius:16px;padding:18px 20px;margin:28px 0}
.details p{margin:5px 0}
a{color:var(--accent)}
@media(max-width:600px){.top{align-items:flex-start;flex-direction:column}.doc{border-radius:18px}}