:root{font-family:Segoe UI,Arial,sans-serif;color:#062959;background:#f3f6fb}body{margin:0;min-height:100vh;display:grid;place-items:center}main{max-width:420px;margin:24px;padding:40px;background:white;border:1px solid #d6e0ed;border-radius:16px;text-align:center}h1{font-size:26px}p{line-height:1.6}button{background:#062959;color:white;padding:14px 24px;border:0;border-radius:8px;font:inherit;cursor:pointer}.small{font-size:12px;color:#607188}