:root{--fg:#1a1a1a;--muted:#666;--rule:#e5e5e5}*{box-sizing:border-box}body{max-width:42rem;color:var(--fg);background:#fff;margin:0;padding:1.5rem 1rem 0;font:16px/1.65 system-ui,-apple-system,Helvetica Neue,sans-serif}@media (min-width:44rem){body{margin:0 auto}}h1{margin:0 0 1rem;font-size:1.5rem}h2{margin:2rem 0 .5rem;font-size:1.1rem}a{color:inherit}footer{border-top:1px solid var(--rule);color:var(--muted);margin-top:3rem;padding:1rem 0 2rem;font-size:.875rem}footer nav{flex-wrap:wrap;gap:1rem;display:flex}footer p{margin:.75rem 0 0}.updated{color:var(--muted);font-size:.875rem}