:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;background:#07111c;color:#eaf8ff}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 15% 10%,#1c2a56 0,transparent 39%),radial-gradient(circle at 85% 80%,#1b3852 0,transparent 40%),#07111c}
main{width:min(100%,520px);background:#111d2a;border:1px solid #334252;border-radius:24px;padding:36px;box-shadow:0 22px 60px #0005;text-align:center}
.brand{color:#71e7fe;letter-spacing:.15em;text-transform:uppercase;font-size:13px;font-weight:800}.mark{font-size:46px;margin:15px 0}h1{font-size:29px;margin:10px 0 14px}p{color:#b6c6d6;line-height:1.6}small{color:#8498aa}
.btn{display:inline-block;border:0;border-radius:12px;background:linear-gradient(100deg,#43e8ff,#8b7cff);color:#06111c;padding:13px 24px;font-size:15px;font-weight:750;cursor:pointer;text-decoration:none;margin-top:14px}
.btn:disabled{opacity:.55;cursor:wait}.link{display:inline-block;color:#9ac9ff;margin-top:20px}.status{padding:14px;background:#1c2e3d;border-radius:12px;margin:18px 0;text-align:left}.status.error{color:#ffd2d2;background:#4e202c}.status[hidden]{display:none}footer{margin-top:29px;font-size:12px;color:#8498aa}footer a{color:#adcdf2}