*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:tahoma;
    }
    
    body{
    background:#0f172a;
    overflow-x:hidden;
    color:white;
    }
    
    .bg{
    position:fixed;
    width:100%;
    height:100%;
    background:
    radial-gradient(circle at top,#3b82f6,transparent 35%),
    radial-gradient(circle at bottom,#8b5cf6,transparent 35%),
    #020617;
    z-index:-1;
    }
    
    .container{
    width:90%;
    max-width:1200px;
    margin:auto;
    text-align:center;
    padding:60px 0;
    }
    
    h1{
    font-size:45px;
    margin-bottom:10px;
    }
    
    p{
    color:#cbd5e1;
    margin-bottom:50px;
    }
    
    .cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
    gap:25px;
    }
    
    .card{
    
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(15px);
    border-radius:20px;
    padding:30px;
    transition:.3s;
    border:1px solid rgba(255,255,255,.1);
    
    }
    
    .card:hover{
    
    transform:translateY(-10px);
    box-shadow:0 0 35px #3b82f6;
    
    }
    
    .card h2{
    
    margin-bottom:20px;
    
    }
    
    .card span{
    
    display:block;
    font-size:20px;
    margin-bottom:20px;
    color:#60a5fa;
    
    }
    
    .card h3{
    
    font-size:30px;
    margin-bottom:25px;
    
    }
    
    button{
    
    width:100%;
    padding:14px;
    border:none;
    border-radius:10px;
    background:#2563eb;
    color:white;
    font-size:17px;
    cursor:pointer;
    transition:.3s;
    
    }
    
    button:hover{
    
    background:#1d4ed8;
    
    <!-- فوترررر -->