:root{--bg:#fafaf9;--fg:#1c1917;--muted:#57534e;--accent:#0f766e;--line:#e7e5e4}
@media (prefers-color-scheme:dark){:root{--bg:#1c1917;--fg:#f5f5f4;--muted:#a8a29e;--accent:#2dd4bf;--line:#44403c}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px 80px}h1{font-size:2rem;line-height:1.2;margin:0 0 8px}h2{margin-top:2.2em;font-size:1.25rem}
p,li{color:var(--fg)}.muted{color:var(--muted)}a{color:var(--accent)}nav{display:flex;gap:16px;margin-bottom:40px;font-size:.95rem}
hr{border:0;border-top:1px solid var(--line);margin:48px 0}.lang{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:.95rem}td,th{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}