body{font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;max-width:42rem;margin:3rem auto;padding:0 1.25rem;color:#1d2327;background:#fafafa}
@media (prefers-color-scheme:dark){body{color:#e6e6e6;background:#15181b}a{color:#8ab4f8}}
h1{font-size:1.6rem;margin-bottom:.25rem}h2{font-size:1.15rem;margin-top:2rem}nav a{margin-right:1rem}footer{margin-top:3rem;font-size:.9rem;opacity:.75}