*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:#f3f6fb;color:#172c49;font:16px system-ui,sans-serif;padding:24px}main{width:100%;max-width:440px;background:white;border:1px solid #dde5f0;border-radius:18px;padding:40px;box-shadow:0 16px 50px #1835540d}.brand{color:#1769cf;font-weight:800;font-size:30px;display:flex;align-items:center;gap:14px}.brand span{font-size:18px}h1{font-size:28px;margin:32px 0 8px}p{color:#64748b;line-height:1.5}label{display:block;font-size:14px;font-weight:600;margin:22px 0 8px}input{width:100%;padding:13px;border:1px solid #b8c5d8;border-radius:7px;font:inherit}input:focus{outline:3px solid #c8e0ff;border-color:#1769cf}button{width:100%;padding:14px;border:0;border-radius:7px;background:#1769cf;color:white;font:600 16px system-ui;cursor:pointer}button:disabled{opacity:.6}#error{color:#b42318;font-size:14px;min-height:21px}small{display:block;text-align:center;color:#64748b;margin-top:28px}