:root{font-family:system-ui,sans-serif;color:#172d3c;background:#f3f7fa;line-height:1.65}body{margin:0}main{max-width:760px;margin:32px auto;padding:32px;background:white;border-radius:16px}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:#006a83}h1{line-height:1.2;font-size:2rem}h2{margin-top:30px;font-size:1.25rem}.button{display:inline-block;background:#006a83;color:white;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:650}.status{background:#edf7fa;padding:16px;border-radius:8px}footer{border-top:1px solid #d7e1e8;margin-top:32px;padding-top:20px}a:focus-visible{outline:3px solid #df8c14;outline-offset:4px}@media(max-width:800px){main{margin:0;padding:24px;border-radius:0}}