body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:760px;margin:0 auto;padding:2rem 1.25rem;line-height:1.6;color:#1f2328;background:#fff}
h1{line-height:1.25}h2{margin-top:2rem}a{color:#0b62d6}header a{text-decoration:none;color:inherit;font-weight:600}
header{margin-bottom:2rem;border-bottom:1px solid #ddd;padding-bottom:.5rem}footer{margin-top:3rem;border-top:1px solid #ddd;padding-top:.75rem;font-size:.9rem;color:#57606a}
@media(prefers-color-scheme:dark){body{background:#0d1117;color:#e6edf3}a{color:#58a6ff}footer{color:#8b949e}}