:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#193047;background:#f6f8fb;line-height:1.65}*{box-sizing:border-box}body{margin:0}main{max-width:780px;margin:64px auto;padding:36px;background:white;border:1px solid #dce3eb;border-radius:16px}nav{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:32px}a{color:#185bb8;text-underline-offset:3px}h1{font-size:2rem;line-height:1.2}h2{font-size:1.2rem;margin-top:30px}.muted,footer{color:#53687a;font-size:.92rem}footer{margin-top:36px;border-top:1px solid #dce3eb;padding-top:18px}code{overflow-wrap:anywhere}@media(max-width:600px){main{margin:16px;padding:24px}h1{font-size:1.7rem}}