*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,sans-serif;background:#040b16;color:#fff;overflow:hidden}
.bg{position:fixed;inset:0;background:radial-gradient(circle at top,#1b4e9b,#07111e 45%,#01040a);animation:pulse 8s infinite alternate}
@keyframes pulse{from{filter:brightness(1)}to{filter:brightness(1.15)}}
.container{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;position:relative}
.logo{font-size:72px;margin-bottom:10px}
h3{letter-spacing:4px;color:#8fc2ff}
h1{font-size:58px;max-width:900px;margin:20px 0}
h1 span{color:#55aaff}
p{max-width:700px;color:#d3dbe7;line-height:1.7}
.countdown{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin:40px 0}
.countdown div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:24px;border-radius:18px;min-width:140px;backdrop-filter:blur(12px)}
.countdown span{display:block;font-size:46px;font-weight:bold}
.countdown small{color:#a7bdd8}
.btn{background:#1976ff;color:#fff;text-decoration:none;padding:15px 35px;border-radius:50px;font-weight:bold}
.btn:hover{background:#3d91ff}
footer{position:absolute;bottom:20px;color:#9db3cf}
@media(max-width:768px){h1{font-size:36px}.countdown div{min-width:120px}}