body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #003366;
    padding: 10px 20px;
    text-align: center;
}

header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin-right: 20px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    background-color: #66ccff;
    text-align: center;
    padding: 50px;
}

.cta-button {
    padding: 10px 20px;
    background-color: #003366;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
}

.benefits, .product-list, .about, .contact {
    padding: 20px;
    margin: 20px auto;
    max-width: 1200px;
}

.product-list .product {
    background-color: #f9f9f9;
    padding: 15px;
    margin: 10px 0;
    border: 1px solid #ddd;
}

.product-list .product button {
    padding: 10px 20px;
    background-color: #003366;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}