body{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#202124;margin:0;background:#fafafa}
header{background:#0d3b66;color:#fff;padding:18px 24px}header a{color:#fff;text-decoration:none;font-weight:700;font-size:20px}
main{max-width:760px;margin:0 auto;padding:16px 24px 48px;background:#fff}h1{font-size:28px}h2{font-size:20px;margin-top:28px}
nav a{margin-right:14px}footer{max-width:760px;margin:0 auto;padding:16px 24px;color:#5f6368;font-size:14px}