/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #007bff;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-secondary {
    padding: 0.5rem 1rem;
    background-color: transparent;
    border: 1px solid #333;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: #333;
    color: #fff;
}

.cart-icon {
    font-size: 1.5rem;
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Product Section */
.product-section {
    padding: 4rem 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Carousel Styles */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    border-radius: 8px;
}

.carousel-slide {
    display: none;
    width: 100%;
    height: 100%;
}

.carousel-slide.active {
    display: block;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 15px 20px;
    font-size: 24px;
    cursor: pointer;
    border-radius: 4px;
    z-index: 10;
    transition: background-color 0.3s;
}

.carousel-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    text-align: center;
    padding: 20px 0;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 5px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s;
}

.dot.active,
.dot:hover {
    background-color: #007bff;
}

.product-badge {
    display: inline-block;
    background-color: #28a745;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.product-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.product-description {
    margin-bottom: 2rem;
    color: #666;
    line-height: 1.8;
}

.product-features {
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feature-icon {
    color: #28a745;
    font-weight: bold;
    font-size: 1.2rem;
}

.product-specs {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.product-specs h3 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.product-price {
    margin-bottom: 2rem;
}

.price-label {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

.btn-primary:hover {
    background-color: #0056b3;
}

/* How It Works Section */
.how-it-works {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.comparison-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.comparison-item h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.comparison-image {
    margin-bottom: 1.5rem;
}

.comparison-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.comparison-item p {
    margin-bottom: 1rem;
    color: #666;
}

/* Social Responsibility Section */
.social-responsibility {
    padding: 4rem 0;
}

.responsibility-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.responsibility-image {
    margin-bottom: 2rem;
}

.responsibility-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.responsibility-content p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

/* Guarantee Section */
.guarantee {
    padding: 4rem 0;
    background-color: #f8f9fa;
    text-align: center;
}

.guarantee p {
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.faq-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.faq-item p {
    color: #666;
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
}

.contact-item strong {
    display: block;
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.advisors {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.advisor {
    text-align: center;
}

.advisor-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: #e0e0e0;
    margin: 0 auto 1rem;
    overflow: hidden;
}

.advisor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.advisor h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.advisor p {
    color: #666;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 3rem 0 1rem;
}

.footer-legal {
    margin-bottom: 2rem;
}

.footer-legal h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.legal-info {
    margin-bottom: 2rem;
}

.legal-info p {
    color: #ccc;
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.legal-info strong {
    color: #fff;
}

.health-notice {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.health-notice h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.health-notice p {
    color: #ccc;
    line-height: 1.8;
}

.contact-info-footer {
    margin-bottom: 2rem;
}

.contact-info-footer p {
    color: #ccc;
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.contact-info-footer strong {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom p {
    color: #ccc;
}

/* Legal Pages */
.legal-page {
    padding: 4rem 0;
    min-height: 60vh;
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.legal-page section {
    margin-bottom: 3rem;
}

.legal-page h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.legal-page h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    margin-top: 1.5rem;
    color: #2c3e50;
}

.legal-page p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.legal-page ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-page ul li {
    margin-bottom: 0.5rem;
    color: #666;
}

.legal-page a {
    color: #007bff;
    text-decoration: none;
}

.legal-page a:hover {
    text-decoration: underline;
}

.withdrawal-form {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.withdrawal-form p {
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 1rem;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .contact-info {
        flex-direction: column;
    }

    .advisors {
        flex-direction: column;
    }
}

/* Image Placeholders */
img {
    max-width: 100%;
    height: auto;
}

/* Ensure images don't break layout if missing */
.product-image img,
.comparison-image img,
.advisor-image img {
    background-color: #f0f0f0;
    min-height: 200px;
    display: block;
}