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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: #1a1a1a;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo a {
    text-decoration: none;
    color: inherit;
    background: inherit;
    -webkit-background-clip: inherit;
    -webkit-text-fill-color: inherit;
    background-clip: inherit;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 50%, #2dd4bf 100%);
    color: #fff;
    padding: 6rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 1.35rem;
    opacity: 0.95;
    font-weight: 400;
    letter-spacing: -0.3px;
}

/* Product Section */
.product-section {
    padding: 5rem 0;
    background: #ffffff;
}

.product-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: start;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease;
}

.product-image img:hover {
    transform: translateY(-4px);
}

/* Carousel Styles */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 550px;
    overflow: hidden;
    border-radius: 16px;
    background: #f8fafc;
}

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

.carousel-slide.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
    background: #ffffff;
    padding: 20px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    color: #0f766e;
    border: none;
    padding: 16px 20px;
    font-size: 28px;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: #ffffff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

.carousel-dots {
    text-align: center;
    padding: 24px 0;
}

.dot {
    cursor: pointer;
    height: 14px;
    width: 14px;
    margin: 0 6px;
    background-color: #cbd5e1;
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background-color: #14b8a6;
    transform: scale(1.2);
}

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    padding: 0.625rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.product-info h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
    color: #0f172a;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.product-description {
    margin-bottom: 2rem;
    color: #475569;
    line-height: 1.9;
    font-size: 1.05rem;
}

.product-features {
    margin-bottom: 2.5rem;
    display: grid;
    gap: 0.875rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f1f5f9;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature:hover {
    background: #e2e8f0;
    transform: translateX(4px);
}

.feature-icon {
    color: #10b981;
    font-weight: bold;
    font-size: 1.4rem;
    min-width: 24px;
}

.product-specs {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    border: 1px solid #e2e8f0;
}

.product-specs h3 {
    margin-bottom: 1rem;
    color: #0f172a;
    font-size: 1.35rem;
    font-weight: 700;
}

.product-specs p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

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

.price-label {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
}

.btn-primary {
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    color: #fff;
    padding: 1.125rem 2.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    letter-spacing: -0.3px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(13, 148, 136, 0.4);
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
}

/* How It Works Section */
.how-it-works {
    padding: 5rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: #0f172a;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.comparison-item {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.comparison-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.comparison-item h3 {
    margin-bottom: 1.5rem;
    color: #0f172a;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.comparison-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.comparison-item p {
    margin-bottom: 1rem;
    color: #475569;
    line-height: 1.8;
}

/* Social Responsibility Section */
.social-responsibility {
    padding: 5rem 0;
    background: #ffffff;
}

.responsibility-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.responsibility-image {
    margin-bottom: 2.5rem;
}

.responsibility-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.responsibility-content p {
    font-size: 1.15rem;
    color: #475569;
    line-height: 1.9;
}

/* Guarantee Section */
.guarantee {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    text-align: center;
    color: #fff;
}

.guarantee .section-title {
    color: #fff;
}

.guarantee p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.9;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: #f8fafc;
}

.faq-list {
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #14b8a6;
    box-shadow: 0 4px 16px rgba(20, 184, 166, 0.1);
}

.faq-item h3 {
    color: #0f172a;
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.faq-item p {
    color: #475569;
    line-height: 1.9;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: #ffffff;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    min-width: 200px;
}

.contact-item strong {
    display: block;
    font-size: 1.3rem;
    color: #0f172a;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.contact-item span {
    color: #64748b;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    padding: 4rem 0 1.5rem;
}

.footer-legal {
    margin-bottom: 2.5rem;
}

.footer-legal h3 {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 1.75rem;
    font-weight: 700;
}

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

.legal-info p {
    color: #cbd5e1;
    margin-bottom: 0.75rem;
    line-height: 1.9;
}

.legal-info strong {
    color: #fff;
    font-weight: 600;
}

.health-notice {
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.health-notice h4 {
    color: #fff;
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.health-notice p {
    color: #cbd5e1;
    line-height: 1.9;
}

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

.contact-info-footer p {
    color: #cbd5e1;
    margin-bottom: 0.75rem;
    line-height: 1.9;
}

.contact-info-footer strong {
    color: #fff;
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

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

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-links a:hover {
    color: #14b8a6;
}

.footer-bottom p {
    color: #94a3b8;
}

/* Legal Pages */
.legal-page {
    padding: 5rem 0;
    min-height: 60vh;
    background: #ffffff;
}

.legal-page h1 {
    font-size: 2.75rem;
    margin-bottom: 3rem;
    color: #0f172a;
    font-weight: 800;
    letter-spacing: -1px;
}

.legal-page section {
    margin-bottom: 3.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.legal-page section:last-child {
    border-bottom: none;
}

.legal-page h2 {
    font-size: 1.875rem;
    margin-bottom: 1.25rem;
    color: #0f172a;
    font-weight: 700;
}

.legal-page h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: #0f172a;
    font-weight: 700;
}

.legal-page p {
    margin-bottom: 1.25rem;
    color: #475569;
    line-height: 1.9;
    font-size: 1.05rem;
}

.legal-page ul {
    margin-left: 2rem;
    margin-bottom: 1.25rem;
}

.legal-page ul li {
    margin-bottom: 0.75rem;
    color: #475569;
    line-height: 1.8;
}

.legal-page a {
    color: #14b8a6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.legal-page a:hover {
    color: #0d9488;
    text-decoration: underline;
}

.withdrawal-form {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 2.5rem;
    border-radius: 16px;
    margin: 2.5rem 0;
    border: 1px solid #e2e8f0;
}

.withdrawal-form p {
    margin-bottom: 1.25rem;
}

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

    .product-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

    .hero-content h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }

    .carousel-slides {
        height: 400px;
    }

    .legal-page h1 {
        font-size: 2rem;
    }
}

/* 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;
}