:root{--bg:#fff;--fg:#16181d;--muted:#5b616e;--accent:#0a7b45;--line:#e4e6ea}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--fg:#eceef2;--muted:#a2a8b4;--accent:#3fbf7f;--line:#262a31}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}main{max-width:44rem;margin:0 auto;padding:3rem 1rem 4rem}h1{margin:0 0 .5rem;font-size:1.75rem;line-height:1.25}h2{margin:2rem 0 .5rem;font-size:1.1rem}p,li{color:var(--fg)}.muted{color:var(--muted);font-size:.95rem}a{color:var(--accent)}footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem}footer a{margin-right:1rem}