:root{--bg:#fff;--fg:#16181d;--muted:#5c6270;--line:#e3e6ec;--accent:#8b3a3a;--max:46rem}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}main{padding:1.5rem 1.25rem 3rem}.site-header,main{max-width:var(--max);margin:0 auto}.site-header{padding:1.25rem;display:flex;align-items:baseline;gap:.75rem;border-bottom:1px solid var(--line)}.site-title{font-size:1.25rem;font-weight:700;color:var(--fg);text-decoration:none}.site-tagline{color:var(--muted);font-size:.9rem}.site-footer{max-width:var(--max);margin:0 auto;padding:1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}h1{font-size:1.7rem;line-height:1.25}a{color:var(--accent)}@media (prefers-color-scheme:dark){:root{--bg:#14161a;--fg:#e8eaee;--muted:#9aa1ad;--line:#2a2e36;--accent:#e8a0a0}}