body{font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;max-width:760px;margin:48px auto;padding:0 20px;color:#1f2937;line-height:1.65}
h1{font-size:30px;margin-bottom:4px}h2{font-size:20px;margin-top:32px}a{color:#1d4ed8}.muted{color:#6b7280;font-size:14px}
nav a{margin-right:16px}footer{margin-top:48px;border-top:1px solid #e5e7eb;padding-top:16px;font-size:14px;color:#6b7280}