:root{--bg:#fff;--fg:#14181d;--muted:#5b6672;--rule:#e4e8ec;--accent:#1c5d99}@media (prefers-color-scheme:dark){:root{--bg:#101418;--fg:#eef1f4;--muted:#9aa5b1;--rule:#272d34;--accent:#6aa9dd}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.site-header,.site-footer{max-width:46rem;margin:0 auto;padding:1.5rem 1.25rem}.site-footer{border-top:1px solid var(--rule);color:var(--muted);margin-top:4rem;font-size:.875rem}.wordmark{letter-spacing:-.02em;color:var(--fg);font-size:1.125rem;font-weight:700;text-decoration:none}.wordmark span{color:var(--accent)}main{max-width:46rem;margin:0 auto;padding:1.25rem}h1{letter-spacing:-.02em;margin:1rem 0 .75rem;font-size:clamp(1.75rem,5vw,2.5rem);line-height:1.2}.lede{color:var(--muted);margin:0 0 2rem;font-size:1.125rem}h2{margin:2.5rem 0 .5rem;font-size:1.125rem}p{margin:0 0 1rem}