:root{color-scheme:light dark;--bg:#faf8f3;--surface:#fff;--ink:#1a1714;--muted:#5b5550;--line:#ddd7ce;--link:#315fa7}
@media(prefers-color-scheme:dark){:root{--bg:#1a1714;--surface:#25201c;--ink:#f5f1eb;--muted:#b8aea4;--line:#51463d;--link:#9ac2ff}}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;background:var(--bg);color:var(--ink)}body{max-width:850px;margin:0 auto;padding:28px 20px 72px}header,footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}header{padding-bottom:18px;border-bottom:1px solid var(--line)}footer{padding-top:18px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}nav{display:flex;gap:16px;flex-wrap:wrap}main{padding:18px 0}h1{font-size:2rem;line-height:1.2}h2{font-size:1.35rem;margin-top:2rem}h3{font-size:1.05rem;margin-top:1.4rem}p,li{max-width:75ch}a{color:var(--link)}.brand{font-weight:750;color:var(--ink);text-decoration:none}.meta{color:var(--muted);font-size:.9rem}.language{border-top:1px solid var(--line);margin-top:3rem;padding-top:2rem}.note{border-left:3px solid var(--link);padding:10px 14px;background:var(--surface)}