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

body{

    background:linear-gradient(135deg,#0f172a,#1e293b);

    min-height:100vh;

    display:flex;
    justify-content:center;
    align-items:center;

    color:white;
}

.container{

    width:90%;
    max-width:1200px;

}

.header{

    text-align:center;
    margin-bottom:60px;

}

.header h1{

    font-size:45px;
    margin-bottom:10px;

}

.header p{

    color:#cbd5e1;
    font-size:18px;

}

.cards{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

    gap:30px;

}

.card{

    background:rgba(255,255,255,.08);

    backdrop-filter:blur(18px);

    border:1px solid rgba(255,255,255,.15);

    border-radius:20px;

    padding:35px;

    text-align:center;

    transition:.35s;

}

.card:hover{

    transform:translateY(-10px);

    box-shadow:0 20px 35px rgba(0,0,0,.3);

}

.icon{

    font-size:55px;

    color:#38bdf8;

    margin-bottom:20px;

}

.card h2{

    margin-bottom:15px;

}

.card p{

    color:#d1d5db;

    line-height:1.7;

    margin-bottom:30px;

}

button{

    background:#38bdf8;

    color:white;

    border:none;

    padding:13px 28px;

    border-radius:10px;

    cursor:pointer;

    font-size:16px;

    transition:.3s;

}

button:hover{

    background:#0ea5e9;

    transform:scale(1.05);

}