.newsletter-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
}
.newsletter-section {
    margin-bottom: 40px;
}
.newsletter-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}
.newsletter-title {
    font-size: 26px;
    margin-bottom: 10px;
}
.newsletter-content {
    font-size: 18px;
    line-height: 1.6;
}