:root{font-family:system-ui,sans-serif;color:#14213d;background:#f6f8fb}body{margin:0}header{padding:1rem 5%;background:#14213d;color:#fff;display:flex;gap:1rem}main{max-width:1000px;margin:2rem auto;padding:0 1rem}nav{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}a,button,select{padding:.5rem .7rem;border-radius:.35rem;border:1px solid #b8c1d1;background:#fff;color:#14213d}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #005fcc;outline-offset:3px}button{background:#fca311;border:0;font-weight:600}section{background:#fff;padding:1rem;margin:1rem 0;border-radius:.5rem;box-shadow:0 1px 4px #14213d20}pre{white-space:pre-wrap;overflow:auto;max-height:28rem}@media(max-width:600px){header{display:block}main{margin:1rem auto}}