body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f4f8;
    color: #333;
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background: linear-gradient(to right, #4a90e2, #50c878);
    color: #fff;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.logo {
    margin: 0;
    font-size: 1.8em;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.menu-toggle {
    display: none;
    font-size: 1.8em;
    cursor: pointer;
}

.content-wrapper {
    padding-top: 80px;
}

.intro-section, .benefits-section, .featured-blog, .mission-section, .testimonials-section, .offer-section, .blog-section, .tips-section, .products-section, .cart-section, .cart-advice {
    padding: 40px 0;
}

h2 {
    color: #4a90e2;
    border-bottom: 2px solid #50c878;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.benefits-list {
    list-style: disc;
    padding-left: 20px;
}

.blog-teasers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.teaser {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

blockquote {
    margin: 0;
    padding: 15px;
    background: #e8f4fd;
    border-left: 4px solid #4a90e2;
    font-style: italic;
}

.action-button {
    display: inline-block;
    background: #50c878;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.product-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.add-cart {
    background: #4a90e2;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    padding: 10px;
    background: #e8f4fd;
}

#contact-form input, #contact-form textarea {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#contact-form button {
    background: #50c878;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.site-footer {
    background: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

@media (max-width: 768px) {
    .main-nav ul {
        display: none;
        flex-direction: column;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav.active ul {
        display: flex;
    }
}