:root{font-family:system-ui,sans-serif;color:#153a61;background:#f4f8fb;line-height:1.6}body{margin:0}main{max-width:760px;margin:48px auto;padding:0 24px}h1{font-size:2.2rem;line-height:1.2}h2{margin-top:36px}.lead{font-size:1.2rem}a{color:#0c5986}a:focus-visible{outline:3px solid #f7b84b;outline-offset:4px}.button{display:inline-block;padding:12px 18px;background:#104b6b;color:#fff;border-radius:6px;margin-right:16px;text-decoration:none}li{margin:12px 0}footer{border-top:1px solid #c9d9e6;margin-top:40px;padding:24px 0;font-size:.9rem}