*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#0f172a;
    overflow:hidden;
}

/* Background Glow */
body::before{
    content:"";
    position:absolute;
    width:500px;
    height:500px;
    background:#2563eb;
    border-radius:50%;
    filter:blur(180px);
    top:-150px;
    left:-120px;
    opacity:.5;
}

body::after{
    content:"";
    position:absolute;
    width:400px;
    height:400px;
    background:#9333ea;
    border-radius:50%;
    filter:blur(180px);
    bottom:-120px;
    right:-100px;
    opacity:.5;
}

.container{
    width:100%;
    padding:20px;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:1;
}

.card{
    width:100%;
    max-width:650px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.1);
    border-radius:20px;
    padding:50px 35px;
    text-align:center;
    color:#fff;
    box-shadow:0 20px 50px rgba(0,0,0,.4);
}

.icon{
    font-size:70px;
    margin-bottom:20px;
}

h1{
    font-size:52px;
    margin-bottom:15px;
}

p{
    color:#cbd5e1;
    line-height:1.7;
    margin-bottom:35px;
    font-size:18px;
}

.countdown{
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
    margin-bottom:35px;
}

.countdown div{
    width:90px;
    padding:18px;
    background:rgba(255,255,255,.08);
    border-radius:12px;
}

.countdown span{
    display:block;
    font-size:30px;
    font-weight:bold;
    color:#3b82f6;
}

.countdown small{
    color:#cbd5e1;
    letter-spacing:1px;
}

button{
    padding:14px 40px;
    border:none;
    border-radius:50px;
    background:#2563eb;
    color:#fff;
    font-size:16px;
    cursor:pointer;
    transition:.3s;
}

button:hover{
    background:#1d4ed8;
    transform:translateY(-3px);
}

@media(max-width:600px){

    h1{
        font-size:38px;
    }

    p{
        font-size:16px;
    }

    .countdown{
        gap:12px;
    }

    .countdown div{
        width:75px;
        padding:15px;
    }

    .countdown span{
        font-size:24px;
    }
}