body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:760px;margin:0 auto;padding:32px 16px;line-height:1.6;color:#1d1d1f;background:#fff}
h1{font-size:2rem;margin-bottom:.2em}h2{margin-top:1.6em;font-size:1.2rem}
a{color:#0a58ca}nav a{margin-right:16px}footer{margin-top:48px;font-size:.85rem;color:#666}