body{
    margin:0;
    background:#050505;
    color:white;
    font-family:Arial, sans-serif;
    text-align:center;
}

.banner img{
    width:100%;
    max-height:450px;
    object-fit:cover;
    display:block;
}

.hero{
    padding:40px 20px;
}

h1{
    font-size:64px;
    margin:10px 0;
}

.slogan{
    font-size:32px;
}

.slogan span{
    color:#ff2b2b;
}

.card{
    max-width:900px;
    margin:40px auto;
    background:#111;
    border:1px solid #333;
    border-radius:20px;
    padding:40px;
}

.btn{
    display:inline-block;
    margin-top:20px;
    padding:15px 30px;
    background:#ff2b2b;
    color:white;
    text-decoration:none;
    border-radius:10px;
    font-weight:bold;
}