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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#111827;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
    text-align:center;
}

.container{
    padding:40px;
}

h1{
    font-size:64px;
    font-weight:700;
    margin-bottom:25px;
}

.subtitle{
    font-size:20px;
    line-height:1.7;
    color:#cbd5e1;
}

.footer{
    margin-top:80px;
    font-size:15px;
    color:#94a3b8;
    letter-spacing:1px;
}