:root{--bg:#f6f3ec;--fg:#1f1d1a;--muted:#5d5850;--accent:#c4511f;--card:#fffdf8;--line:#ded7c8}
@media (prefers-color-scheme:dark){:root{--bg:#171614;--fg:#ece7dd;--muted:#a9a196;--accent:#f08a4b;--card:#211f1c;--line:#38342e}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 4px}
h2{font-size:1.25rem;margin:2rem 0 .5rem}
h3{font-size:1.05rem;margin:1.4rem 0 .3rem}
p,li{color:var(--fg)}
.muted{color:var(--muted);font-size:.92rem}
a{color:var(--accent)}
nav.lang{display:flex;gap:12px;margin:0 0 24px;font-size:.95rem}
section{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 20px 20px;margin:0 0 28px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;vertical-align:top;padding:6px 8px;border-top:1px solid var(--line)}
th{font-weight:600}
code{font-size:.92em}