:root{--bg:#0b2740;--card:rgba(255,255,255,.08);--txt:#eaf2f8;--muted:#9cc3dd;--btn:#49c1ff;--btnTxt:#032236;}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(1000px 600px at 70% 20%,#134a77 0%,var(--bg) 40%) fixed;color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.wrap{min-height:100%;display:grid;place-items:center;padding:24px}
.card{background:var(--card);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:28px 24px;max-width:720px;width:100%;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.badge{display:inline-block;background:rgba(73,193,255,.15);color:#bfe9ff;border:1px solid rgba(73,193,255,.35);border-radius:999px;padding:6px 12px;font-size:13px;margin-bottom:10px}
h1{margin:6px 0 10px;font-size:28px;line-height:1.4}
.brand{font-weight:800;letter-spacing:.2px}
.lead{color:var(--muted);margin:0 0 18px}
.actions{display:flex;justify-content:center;gap:10px}
.btn{appearance:none;border:0;background:var(--btn);color:var(--btnTxt);padding:10px 16px;border-radius:12px;font-weight:700;text-decoration:none;box-shadow:0 8px 24px rgba(73,193,255,.35)}
.btn:hover{filter:brightness(1.06)}
footer{margin-top:10px;font-size:12px;color:#b9d4e7}