body{color:#1d1d1f;background:#fff;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}main,footer{max-width:720px;margin:0 auto;padding:32px 16px}footer{border-top:1px solid #ddd;font-size:14px}footer a{margin-right:16px}a{color:#06c}@media (prefers-color-scheme:dark){body{color:#f5f5f7;background:#111}a{color:#4da3ff}footer{border-color:#333}}