:root{--bg:#f4f6fb;--card:#fff;--text:#0f172a;--muted:#475569;--accent:#2563eb;--navy:#0c2547;--line:#e2e8f0}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2c;--text:#e6ebf5;--muted:#9fb0c8;--accent:#6ea0ff;--line:#22304a}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:20px 16px 56px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 0 20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-weight:700;font-size:18px}
.brand img{width:44px;height:44px;border-radius:12px;display:block}
nav.langs{display:flex;gap:6px;flex-wrap:wrap}
nav.langs a{padding:4px 10px;border-radius:999px;text-decoration:none;font-size:14px;color:var(--muted);border:1px solid var(--line)}
nav.langs a[aria-current=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.hero{background:linear-gradient(135deg,#17406f,#0c2547);color:#fff;border-radius:24px;padding:36px 24px;margin:8px 0 24px}
.hero h1{margin:0 0 8px;font-size:clamp(26px,6vw,38px);line-height:1.15}
.hero p{margin:0;opacity:.92;font-size:18px}
.soon{display:inline-block;margin-top:20px;padding:10px 18px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.card h2{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted)}
h1.doc{font-size:clamp(26px,6vw,34px);line-height:1.2;margin:8px 0 4px}
.meta{color:var(--muted);margin:0 0 24px}
article h2{font-size:20px;margin:28px 0 6px}
article p,article li{color:var(--text)}
article ul{padding-left:22px}
footer{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;gap:16px;flex-wrap:wrap}