body {
    font-family: Arial;
    background: #111827;
    color: white;
    text-align: center;
}

.hero {
    width: 300px;
    margin: 20px auto;
    border-radius: 10px;
}

.cta {
    display: inline-block;
    background: #ff6600;
    padding: 15px 30px;
    font-size: 18px;
    color: black;
    text-decoration: none;
    margin: 20px;
    border-radius: 8px;
}

.price {
    font-size: 20px;
}

.old {
    text-decoration: line-through;
    color: gray;
}

.new {
    color: lime;
    font-size: 24px;
}