:root{font-family:Arial,sans-serif;color:#122b3b;background:#f2f6f8;font-size:18px;line-height:1.6}*{box-sizing:border-box}body{margin:0}main{max-width:850px;margin:auto;padding:48px 24px 64px}.brand{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent,#087f8c)}h1{font-size:clamp(2.2rem,6vw,3.4rem);line-height:1.1;letter-spacing:-.04em;max-width:740px;margin:20px 0}h2{font-size:1.2rem;margin-top:0}.intro{font-size:1.1rem;max-width:660px}a{color:#086878}.button{display:inline-block;background:var(--accent,#087f8c);color:white;text-decoration:none;padding:15px 23px;border-radius:7px;font-weight:700;margin:16px 0}.paper{background:white;border-top:6px solid var(--accent,#087f8c);box-shadow:0 10px 32px #112b3c0d;padding:32px;margin:30px 0}.small{font-size:.8rem;color:#536773}li{margin:10px 0}footer{border-top:1px solid #cbd7dd;padding-top:20px;font-size:.85rem}a:focus-visible{outline:3px solid #dfad58;outline-offset:4px}@media(max-width:450px){main{padding:28px 20px}.paper{padding:22px}.button{display:block;text-align:center}}