:root{--bg:#ffffff;--fg:#16181d;--muted:#5b6270;--line:#e4e7ec;--accent:#f05a28}@media (prefers-color-scheme:dark){:root{--bg:#101216;--fg:#f2f4f7;--muted:#98a1b0;--line:#262a33}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}main{max-width:42rem;margin:0 auto;padding:3rem 1rem}h1{font-size:1.5rem;margin:0 0 .5rem}p{color:var(--muted);line-height:1.6;margin:0 0 1rem}code{background:var(--line);padding:.1rem .35rem;border-radius:4px;font-size:.9em}