:root{color-scheme:light dark;--ground:#fafaf9;--surface:#fff;--ink:#1c1917;--muted:#57534e;--line:#e7e5e4;--accent:#6d28d9}
@media (prefers-color-scheme:dark){:root{--ground:#0c0a09;--surface:#1c1917;--ink:#f5f5f4;--muted:#a8a29e;--line:#292524;--accent:#a78bfa}}
*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,sans-serif}
a{color:var(--accent);text-underline-offset:2px}.top{display:flex;justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:20px 16px}
.brand{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}.lang{font-size:14px}
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;max-width:1080px;margin:0 auto;padding:0 16px 48px}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px}nav a{text-decoration:none;color:var(--muted)}nav a[aria-current]{color:var(--ink);font-weight:700}
.nav-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px}
main{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:32px 36px;min-width:0}
h1{font-size:30px;line-height:1.2;margin:0 0 8px}h2{font-size:20px;margin:36px 0 10px}h3{font-size:17px;margin:24px 0 8px}p,li{margin:0 0 12px}
.table{overflow-x:auto;margin:0 0 16px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--ground)}
footer{max-width:1080px;margin:0 auto;padding:0 16px 40px;font-size:13px;color:var(--muted)}
@media (max-width:760px){.layout{grid-template-columns:1fr;gap:20px}main{padding:22px 18px}h1{font-size:24px}}