:root{font-family:Arial,sans-serif;color:#102b3b;background:#f2f5f7}body{margin:0;min-height:100vh;display:grid;place-items:center}main{max-width:640px;margin:24px;padding:48px;background:white;border-top:5px solid #1298bc;border-radius:8px;box-shadow:0 12px 40px #102b3b12}.brand{font-weight:700;letter-spacing:2px}.brand span{display:block;color:#1298bc;font-size:12px;margin-top:8px}h1{font-size:32px;margin-top:40px}h2{font-size:23px}p{line-height:1.7}hr{border:0;border-top:1px solid #dbe3e7;margin:32px 0}small{display:block;margin-top:40px;color:#647681}@media(max-width:600px){main{padding:28px}h1{font-size:26px}}