body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #fff;
    color: #333;
}
header {
    background: #1f1f1f;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.buy-btn {
    background: #00b894;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}
.hero {
    text-align: center;
    padding: 20px;
}
.banner-img {
    max-width: 100%;
    height: auto;
}
.cta-button {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 30px;
    background: #d63031;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}
.benefits {
    padding: 20px;
    background: #f1f1f1;
}
.video, .faq {
    padding: 20px;
}
footer {
    background: #1f1f1f;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}