*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#f6f5f2;color:#1d1d1f;padding:24px}
.card{max-width:440px;width:100%;background:#fff;border-radius:16px;padding:32px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
h1{font-size:24px;margin:0 0 8px}p{color:#5f6368;line-height:1.5;margin:0 0 16px}
label{display:block;font-size:14px;margin:12px 0 6px}input{width:100%;padding:10px 12px;border:1px solid #d0d0d5;border-radius:8px;font-size:15px}
button{margin-top:18px;width:100%;padding:11px;border:0;border-radius:8px;background:#1d1d1f;color:#fff;font-size:15px;cursor:not-allowed;opacity:.6}
footer{margin-top:20px;font-size:13px;color:#9aa0a6}