body{
    margin:0;
    background:url('background.jpg') center center/cover no-repeat;
    min-height:100vh;
    font-family:Georgia, serif;
}

.container{
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
    padding:20px;
    box-sizing:border-box;
}

.card{
    max-width:900px;
    width:100%;
    text-align:center;
    background:rgb(0 0 0 / 35%);
    backdrop-filter:blur(4px);
    -webkit-backdrop-filter:blur(4px);
    padding:50px;
    border-radius:20px;
    box-sizing:border-box;
}

h1{
    font-size:54px;
    margin-bottom:20px;
    color:#fff;
    line-height:1.2;
}

p{
    font-size:22px;
    line-height:1.8;
    color:#fff;
}

.btn{
    display:inline-block;
    margin-top:20px;
    padding:14px 30px;
    border:2px solid #fff;
    border-radius:30px;
    text-decoration:none;
    color:#fff;
    transition:0.3s ease;
}

.btn:hover{
    background:#fff;
    color:#000;
}

/* Tablet */
@media (max-width: 991px){

    .card{
        padding:40px 30px;
    }

    h1{
        font-size:42px;
    }

    p{
        font-size:18px;
    }

    .btn{
        padding:12px 25px;
    }
}

/* Mobile */
@media (max-width: 767px){

    .container{
        padding:15px;
    }

    .card{
        padding:30px 20px;
        border-radius:15px;
    }

    h1{
        font-size:32px;
        margin-bottom:15px;
    }

    p{
        font-size:16px;
        line-height:1.7;
    }

    .btn{
        width:100%;
        max-width:280px;
        padding:12px 20px;
        font-size:15px;
    }
}

/* Small Mobile */
@media (max-width: 480px){

    h1{
        font-size:26px;
    }

    p{
        font-size:14px;
    }

    .card{
        padding:25px 15px;
    }
}