*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    font-family:"Segoe UI", Arial, sans-serif;
    background:#0f172a;
    color:#fff;
}

.container{
    max-width:700px;
    text-align:center;
    padding:40px;
}

h1{
    font-size:160px;
    line-height:1;
    font-weight:800;
    color:#3b82f6;
    text-shadow:0 0 30px rgba(59,130,246,.3);
}

h2{
    margin-top:20px;
    font-size:36px;
    font-weight:600;
}

p{
    margin:25px auto 40px;
    max-width:550px;
    color:#cbd5e1;
    line-height:1.8;
    font-size:18px;
}


@media (max-width:768px){

    h1{
        font-size:110px;
    }

    h2{
        font-size:28px;
    }

    p{
        font-size:16px;
    }

    .btn{
        width:100%;
    }

}