:root{--bg:#F5F7FB;--card:#FFFFFF;--text:#0F172A;--muted:#475569;--accent:#1D4ED8;--line:#E2E8F0}
@media (prefers-color-scheme:dark){:root{--bg:#0F172A;--card:#1E293B;--text:#F1F5F9;--muted:#CBD5E1;--accent:#93C5FD;--line:#334155}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;gap:14px;margin-bottom:8px}
header img{width:56px;height:56px;border-radius:13px}
header a{color:inherit;text-decoration:none;font-size:1.5rem;font-weight:700}
nav{display:flex;gap:16px;flex-wrap:wrap;margin:8px 0 24px}
a{color:var(--accent)}
.lang{display:flex;gap:8px;margin:0 0 16px}
.lang a{padding:4px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.9rem}
section{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:8px 24px 20px;margin-bottom:24px}
h1{font-size:1.6rem;margin:16px 0 4px}
h2{font-size:1.15rem;margin:24px 0 4px}
.meta{color:var(--muted);font-size:.9rem;margin:0 0 8px}
p,li{color:var(--text)}
li{margin:4px 0}
footer{color:var(--muted);font-size:.85rem;text-align:center}