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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Advertorial Notice */
.advertorial-notice {
    background-color: #f7fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 10px 0;
    text-align: center;
}

.advertorial-notice p {
    font-size: 11px;
    font-weight: 700;
    color: #718096;
    letter-spacing: 1.5px;
}

/* Header */
.header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h2 {
    color: #1a365d;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.home-btn {
    background-color: #1a365d;
    color: #fff;
    padding: 12px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.2);
}

.home-btn:hover {
    background-color: #2d3748;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 54, 93, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, #e6f7ff 0%, #ffffff 100%);
    padding: 100px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text h1 {
    font-size: 52px;
    color: #1a365d;
    margin-bottom: 24px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    color: #4a5568;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-features {
    list-style: none;
    margin-bottom: 40px;
}

.hero-features li {
    font-size: 17px;
    color: #2d3748;
    margin-bottom: 14px;
    padding-left: 0;
    font-weight: 500;
}

.hero-price {
    display: inline-block;
    background-color: #1a365d;
    color: #fff;
    padding: 20px 48px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 24px;
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.2);
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    opacity: 1 !important; /* Ensure hero image is always visible */
    display: block;
}

/* Lead Form Section */
.lead-form-section {
    background-color: #f7fafc;
    padding: 80px 0;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    text-align: center;
}

.form-wrapper h2 {
    color: #1a365d;
    font-size: 36px;
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.form-wrapper > p {
    color: #718096;
    margin-bottom: 36px;
    font-size: 17px;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    width: 100%;
}

.form-group input {
    width: 100%;
    padding: 16px 24px;
    border: 2px solid #e2e8f0;
    border-radius: 30px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #00b8d4;
    box-shadow: 0 0 0 3px rgba(0, 184, 212, 0.1);
}

.cta-button {
    background-color: #1a365d;
    color: #fff;
    padding: 16px 48px;
    border: none;
    border-radius: 30px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(26, 54, 93, 0.3);
}

.cta-button:hover {
    background-color: #2d3748;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 54, 93, 0.4);
}

/* Product Info Section */
.product-info {
    padding: 100px 0;
    background-color: #fff;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.info-card {
    text-align: center;
    padding: 40px 32px;
    border-radius: 20px;
    background: #f7fafc;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    border-color: #00b8d4;
}

.info-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.info-card h3 {
    color: #1a365d;
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
}

.info-card p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 15px;
}

/* Why Choose Section */
.why-choose {
    background: linear-gradient(135deg, #00b8d4 0%, #0097a7 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.why-choose h2 {
    font-size: 44px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 19px;
    margin-bottom: 60px;
    opacity: 0.95;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 50px;
}

.feature-item {
    background: rgba(255,255,255,0.15);
    padding: 36px 28px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-4px);
}

.feature-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-item p {
    opacity: 0.95;
    font-size: 15px;
}

/* Ingredients Section */
.ingredients {
    padding: 100px 0;
    background-color: #f7fafc;
}

.ingredients h2 {
    text-align: center;
    color: #1a365d;
    font-size: 44px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.ingredients .section-subtitle {
    text-align: center;
    color: #718096;
    margin-bottom: 70px;
    font-size: 19px;
}

.ingredient-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
    background: #fff;
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    border: 1px solid #e2e8f0;
}

.ingredient-card.reverse {
    direction: rtl;
}

.ingredient-card.reverse .ingredient-content {
    direction: ltr;
}

.ingredient-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.ingredient-content h3 {
    color: #1a365d;
    font-size: 32px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.ingredient-content p {
    color: #4a5568;
    line-height: 1.8;
    font-size: 16px;
}

/* Product Features */
.product-features {
    padding: 100px 0;
    background-color: #fff;
}

.product-features h2 {
    text-align: center;
    color: #1a365d;
    font-size: 44px;
    margin-bottom: 60px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.feature-box {
    background: linear-gradient(135deg, #e6f7ff 0%, #f7fafc 100%);
    padding: 36px 32px;
    border-radius: 20px;
    border-left: 5px solid #00b8d4;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.feature-box:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.feature-box h4 {
    color: #1a365d;
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-box p {
    color: #4a5568;
    font-size: 15px;
}

/* How to Use Section */
.how-to-use {
    padding: 100px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #e6f7ff 100%);
}

.how-to-use h2 {
    text-align: center;
    color: #1a365d;
    font-size: 44px;
    margin-bottom: 70px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.step {
    background: #fff;
    padding: 48px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.step:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00b8d4 0%, #0097a7 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    margin: 0 auto 24px;
    box-shadow: 0 6px 20px rgba(0, 184, 212, 0.3);
}

.step h3 {
    color: #1a365d;
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 700;
}

.step p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 15px;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
    padding: 100px 0;
    color: #fff;
}

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

.cta-content h2 {
    font-size: 44px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.cta-content > p {
    font-size: 19px;
    margin-bottom: 48px;
    opacity: 0.95;
}

.final-cta .lead-form {
    background: rgba(255,255,255,0.1);
    padding: 48px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.final-cta .form-group input {
    background: #fff;
}

.final-cta .cta-button {
    width: 100%;
    background-color: #00b8d4;
}

.final-cta .cta-button:hover {
    background-color: #0097a7;
}

/* Footer */
.footer {
    background-color: #1a365d;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 50px;
}

.footer-contact h4,
.footer-links h4,
.footer-legal h4 {
    color: #00b8d4;
    font-size: 18px;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-contact p,
.footer-legal p {
    margin-bottom: 12px;
    color: #cbd5e0;
    font-size: 15px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 15px;
}

.footer-links a:hover {
    color: #00b8d4;
}

.footer-disclosures {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 50px;
    margin-bottom: 50px;
}

.footer-disclosures h4 {
    color: #00b8d4;
    font-size: 18px;
    margin-bottom: 28px;
    font-weight: 700;
}

.disclosure {
    background: rgba(255,255,255,0.05);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 20px;
    border-left: 4px solid #00b8d4;
}

.disclosure p {
    font-size: 13px;
    line-height: 1.7;
    color: #cbd5e0;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #a0aec0;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-text h1 {
        font-size: 38px;
    }
    
    .hero-image {
        text-align: center;
    }
    
    .ingredient-card {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 30px;
    }
    
    .ingredient-card.reverse {
        direction: ltr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .info-grid,
    .features-grid,
    .features-list,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .form-wrapper {
        padding: 36px 28px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .why-choose h2,
    .ingredients h2,
    .product-features h2,
    .how-to-use h2,
    .cta-content h2 {
        font-size: 32px;
    }
    
    .ingredient-content h3 {
        font-size: 26px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f7fafc;
}

::-webkit-scrollbar-thumb {
    background: #00b8d4;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0097a7;
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #00b8d4 #f7fafc;
}