body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f8fb;
    color: #333;
    line-height: 1.7;
}

.site-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

.site-header {
    background: #007bff;
    color: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

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

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

.site-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.site-main {
    padding: 30px 0;
}

.hero-section, .benefits-section, .featured-posts, .mission-section, .testimonials-section, .promo-section, .blog-section, .tips-section, .products-section, .cart-section, .cart-tips {
    margin-bottom: 50px;
}

h1, h2, h3 {
    color: #007bff;
}

.benefits-list, .testimonials-list, .tips-list {
    list-style: none;
    padding: 0;
}

.benefits-list li, .testimonials-list li, .tips-list li {
    padding: 10px 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.post-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-item {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    text-align: center;
}

.add-to-cart {
    background: #28a745;
    color: #fff;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 5px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: #e9ecef;
    margin: 10px 0;
    border-radius: 5px;
}

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

#lead-form button {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 5px;
}

.site-footer {
    background: #343a40;
    color: #fff;
    text-align: center;
    padding: 25px 0;
}

.action-btn {
    background: #28a745;
    color: #fff;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

@media (max-width: 768px) {
    .site-nav ul {
        display: none;
        flex-direction: column;
        gap: 10px;
    }

    .nav-toggle {
        display: block;
    }

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