:root{--bg:#faf9f7;--fg:#1f1d1a;--muted:#6b665e;--line:#e6e2dc;--accent:#8a1c1c}
@media (prefers-color-scheme:dark){:root{--bg:#141312;--fg:#f1eee9;--muted:#a8a29a;--line:#2c2a27;--accent:#e06a6a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:56px 16px 80px}h1{font-size:1.8rem;line-height:1.25;margin:0 0 8px}h2{font-size:1.1rem;margin:32px 0 8px}
p,li{color:var(--fg)}.muted{color:var(--muted)}a{color:var(--accent)}footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}