:root{color-scheme:light;font-family:system-ui,sans-serif;line-height:1.6;background:#f7f9fc;color:#16243a}*{box-sizing:border-box}body{margin:0}a{color:#174c8c}a:focus-visible{outline:3px solid #d27a12;outline-offset:3px}header{background:#12294a;color:white}header a{color:white}nav,main,footer{max-width:800px;margin:auto;padding:1rem}nav{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}nav strong{margin-right:auto}main{background:white;min-height:65vh;padding:2rem 1rem}h1{line-height:1.2}h2{margin-top:2rem}footer{font-size:.9rem}ul,ol{padding-left:1.5rem}.button{display:inline-block;background:#174c8c;color:white;padding:.65rem 1rem;border-radius:.35rem}@media(max-width:500px){nav strong{width:100%}main{padding:1.25rem 1rem}}