body {
    font-family: 'Georgia', serif;
    font-size: 18px;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 750px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-header {
    background-color: #0052cc;
    color: white;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-image {
    max-width: 300px;
}

.advertorial-text {
    font-size: 14px;
    color: #dedede;
    text-align: right;
}

h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #0052cc;
}

article img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;
}

p {
    margin-bottom: 20px;
}

ul, ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

ul li, ol li {
    margin-bottom: 10px;
    position: relative;
    list-style: none;
}

ul li:before {
    content: '●';
    color: #0052cc;
    font-size: 20px;
    position: absolute;
    left: -25px;
    top: 0;
}

.age-range-link, .cta-button {
    display: block;
    text-align: center;
    background-color: #0052cc;
    color: white;
    padding: 15px 0;
    margin-bottom: 15px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.age-range-link:hover, .cta-button:hover {
    background-color: #003d99;
}

.main-footer {
    background-color: #0052cc;
    padding: 20px 0;
    color: white;
    text-align: center;
    margin-top: 50px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-item {
    display: inline-block;
    margin-right: 15px;
}

.footer-link-item:last-child {
    margin-right: 0;
}

.footer-link {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.footer-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 20px;
    }

    .logo-image {
        max-width: 200px;
    }

    .cta-button, .age-range-link {
        padding: 10px 0;
    }
}