*{box-sizing:border-box}body{margin:0;padding:24px;background:#f5f6fa;color:#202139;font:16px Arial,sans-serif;min-height:100vh;display:grid;place-items:center}.card{width:100%;max-width:520px;padding:32px;background:white;border:1px solid #e1e2ed;border-radius:16px;box-shadow:0 12px 50px #2021390a}.brand{font:22px Georgia,serif;color:#5136cb;margin-bottom:24px}h1{font-size:26px}p{line-height:1.6;color:#636177}label{display:block;margin:18px 0 6px;font-size:14px}input{width:100%;padding:12px;border:1px solid #cbc9d8;border-radius:7px;font:16px Arial}button,.button{display:block;text-align:center;text-decoration:none;width:100%;padding:14px;margin-top:22px;border:0;border-radius:8px;background:#5136cb;color:white;font-size:16px;cursor:pointer}.error{padding:12px;background:#fff0ef;border-radius:8px;color:#922f2b}.ok{padding:12px;background:#e8f4f0;border-radius:8px;color:#23775f}small{display:block;line-height:1.5;color:#77758b;margin-top:12px}