/* ===================================
   Best Astaxanthin - Main Stylesheet
   Design System Implementation
   =================================== */

/* ===================================
   1. CSS Reset & Base Styles
   =================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Primary Colors */
    --color-primary-red: #FF6B6B;
    --color-primary-red-dark: #E85555;
    --color-primary-red-light: #FF8787;
    --color-primary-blue: #4A90E2;
    --color-primary-blue-dark: #357ABD;
    --color-primary-blue-light: #6BA3E8;

    /* Secondary Colors */
    --color-green: #51CF66;
    --color-green-dark: #40C057;
    --color-green-light: #69DB7C;
    --color-orange: #FF922B;
    --color-orange-dark: #F76707;
    --color-orange-light: #FFA94D;

    /* Neutral Colors */
    --color-text-primary: #2C3E50;
    --color-text-secondary: #5A6C7D;
    --color-text-muted: #95A5A6;
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-light-gray: #E9ECEF;
    --color-medium-gray: #DEE2E6;

    /* Alert Colors */
    --color-success: #51CF66;
    --color-warning: #FFB84D;
    --color-error: #FF6B6B;
    --color-info: #4A90E2;

    /* Typography */
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;

    /* Container */
    --container-max: 1200px;
    --container-wide: 1400px;
    --container-narrow: 800px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-default: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-button: 0 2px 8px rgba(255, 107, 107, 0.2);
    --shadow-button-hover: 0 4px 12px rgba(255, 107, 107, 0.3);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 24px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   2. Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h1 {
    font-size: 48px;
    line-height: 1.2;
}

h2 {
    font-size: 36px;
    line-height: 1.3;
}

h3 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.4;
}

h4 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
}

h5 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
}

h6 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-blue-dark);
    text-decoration: underline;
}

a:focus {
    outline: 3px solid var(--color-primary-blue);
    outline-offset: 2px;
}

strong {
    font-weight: 600;
}

/* ===================================
   3. Layout & Container
   =================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container.wide {
    max-width: var(--container-wide);
}

.container.narrow {
    max-width: var(--container-narrow);
}

/* ===================================
   4. Skip Link (Accessibility)
   =================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* ===================================
   5. Header & Navigation
   =================================== */

.header {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: inherit;
    text-decoration: none;
}

.logo i {
    color: var(--color-primary-red);
    font-size: 28px;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .logo-image {
        height: 32px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-primary-red);
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* ===================================
   6. Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-primary-red);
    color: var(--color-white);
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    background-color: var(--color-primary-red-dark);
    box-shadow: var(--shadow-button-hover);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-primary-blue);
    color: var(--color-primary-blue);
    padding: 12px 32px;
}

.btn-secondary:hover {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    text-decoration: none;
}

.btn-small {
    font-size: 14px;
    padding: 8px 24px;
}

/* Table-specific button styling */
.comparison-table .btn-small {
    font-size: 12px;
    padding: 6px 12px;
    white-space: nowrap;
}

.btn-large {
    font-size: 16px;
    padding: 16px 40px;
}

.btn-block {
    width: 100%;
}

/* ===================================
   7. Hero Section
   =================================== */

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.last-updated {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero h1 {
    color: var(--color-white);
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    line-height: 1.4;
}

.social-proof-hero {
    font-size: 16px;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.trust-badges {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-badge i {
    font-size: 16px;
    color: #ffd700;
}

/* Section separation */
.reviews-section {
    padding-top: var(--spacing-3xl);
    background-color: var(--color-white);
    position: relative;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
}

.section-header-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    margin-bottom: var(--spacing-2xl);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.section-header-box h2 {
    color: var(--color-text);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.section-header-description {
    color: var(--color-text-muted);
    font-size: 16px;
    text-align: center;
    margin: 0;
    line-height: 1.5;
}

.hero-compact {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-2xl);
}

.hero-compact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    gap: var(--spacing-lg);
}

.hero-compact-content h1 {
    color: var(--color-white);
    font-size: 36px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-compact-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.4;
}

.hero-compact-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
}

.hero-compact-trust {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-compact-trust .trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hero-compact-trust .trust-item i {
    font-size: 14px;
    color: var(--color-white);
}

.btn-compact-cta {
    background: var(--color-white);
    color: #667eea;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-compact-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn-compact-cta i {
    font-size: 12px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .hero-compact-content h1 {
        font-size: 28px;
    }

    .hero-compact-subtitle {
        font-size: 15px;
    }

    .hero-compact-trust {
        gap: var(--spacing-sm);
        font-size: 12px;
    }

    .hero-compact-trust .trust-item {
        padding: 6px 12px;
        font-size: 12px;
    }

    .btn-compact-cta {
        padding: 12px 24px;
        font-size: 15px;
    }
}

/* ===================================
   8. Sections
   =================================== */

section {
    padding: var(--spacing-3xl) 0;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-top: -var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.section-header-box {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    border: 2px solid #E9ECEF;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
    z-index: 0;
}

.section-header-box h2 {
    color: var(--color-text-primary);
    font-size: 32px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.section-header-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin: 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.intro-section {
    background-color: var(--color-white);
}

.reviews-section {
    background-color: var(--color-white);
    padding-top: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .section-header-box h2 {
        font-size: 24px;
    }

    .section-header-description {
        font-size: 14px;
    }
}

/* ===================================
   9. Info Boxes
   =================================== */

.info-box {
    display: flex;
    gap: var(--spacing-md);
    background-color: #E8F4FD;
    border-left: 4px solid var(--color-primary-blue);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

.info-box i {
    color: var(--color-primary-blue);
    font-size: 24px;
    flex-shrink: 0;
}

/* ===================================
   10. Comparison Table
   =================================== */

.comparison-section {
    background-color: var(--color-off-white);
}

.table-container {
    overflow-x: auto;
    margin-top: var(--spacing-xl);
}

.comparison-table {
    width: 100%;
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table thead {
    background-color: var(--color-off-white);
    border-bottom: 2px solid var(--color-medium-gray);
}

.comparison-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-primary);
    white-space: nowrap;
    min-width: 80px;
}

.comparison-table th:nth-child(1) { min-width: 80px; } /* Rank */
.comparison-table th:nth-child(2) { min-width: 200px; } /* Product */
.comparison-table th:nth-child(3) { min-width: 120px; } /* Rating */
.comparison-table th:nth-child(4) { min-width: 80px; } /* Dosage */
.comparison-table th:nth-child(5) { min-width: 100px; } /* Price */
.comparison-table th:nth-child(6) { min-width: 120px; } /* Action */

.comparison-table tbody tr {
    border-bottom: 1px solid #F1F3F5;
    transition: background-color var(--transition-fast);
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #FAFBFC;
}

.comparison-table tbody tr:hover {
    background-color: var(--color-off-white);
}

.comparison-table tbody tr.highlight-row {
    background-color: #FFF9E6;
    border-left: 4px solid var(--color-primary-red);
}

.comparison-table td {
    padding: var(--spacing-md);
    vertical-align: middle;
    min-width: 80px;
}

.comparison-table td:nth-child(1) { min-width: 80px; } /* Rank */
.comparison-table td:nth-child(2) { min-width: 200px; } /* Product */
.comparison-table td:nth-child(3) { min-width: 120px; } /* Rating */
.comparison-table td:nth-child(4) { min-width: 80px; } /* Dosage */
.comparison-table td:nth-child(5) { min-width: 100px; } /* Price */
.comparison-table td:nth-child(6) { min-width: 120px; } /* Action */

.product-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 0;
}

.product-mini-image {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
}

.product-mini-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-light-gray);
    background: var(--color-off-white);
}

.product-mini > div:last-child {
    flex: 1;
    min-width: 0;
}

.product-mini strong {
    display: block;
    font-size: 13px;
    line-height: 1.3;
    margin-bottom: 2px;
}

.product-mini .badge {
    font-size: 10px;
    padding: 2px 6px;
    margin-top: 2px;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 14px;
    background-color: var(--color-light-gray);
    color: var(--color-text-primary);
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
    color: var(--color-white);
}

.rank-badge.rank-2 {
    background-color: #E3F2FD;
    color: var(--color-primary-blue-dark);
}

.rank-badge.rank-3 {
    background-color: #FFF3E0;
    color: var(--color-orange-dark);
}

/* ===================================
   11. Badges
   =================================== */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
}

.badge-success {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
    color: var(--color-white);
}

.badge-warning {
    background-color: var(--color-orange);
    color: var(--color-white);
}

.badge-info {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
}

/* ===================================
   12. Rating Stars
   =================================== */

.rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.stars {
    display: flex;
    gap: 1px;
    color: var(--color-orange);
}

.stars i {
    font-size: 12px;
}

.rating-number {
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text-primary);
}

.review-count {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ===================================
   13. Price Display
   =================================== */

.price {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.price-current,
.price-large {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.price-per-serving {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Table-specific price styling */
.comparison-table .price {
    gap: 1px;
}

.comparison-table .price-current {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}

.comparison-table .price-per-serving {
    font-size: 11px;
    line-height: 1.2;
}

.savings-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--color-primary-red);
    color: var(--color-white);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
}

/* ===================================
   14. Product Cards
   =================================== */

.reviews-section {
    background-color: var(--color-white);
}

.product-card {
    position: relative;
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-default);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.product-card.featured-product {
    border: 2px solid var(--color-green);
    box-shadow: 0 4px 20px rgba(81, 207, 102, 0.2);
}

.badge-corner {
    position: absolute;
    top: 0;
    left: 0;
    padding: 8px 16px;
    border-radius: 0 0 var(--radius-md) 0;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
}

.badge-best {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
}

.badge-premium {
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, var(--color-primary-blue-dark) 100%);
}

.badge-value {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-dark) 100%);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.product-image-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.product-labels {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    width: 100%;
}

.label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    justify-content: center;
}

.label-shipping {
    background-color: #E6FCF0;
    color: var(--color-green-dark);
}

.label-guarantee {
    background-color: #E8F4FD;
    color: var(--color-primary-blue-dark);
}

.label-tested {
    background-color: #FFF4E6;
    color: var(--color-orange-dark);
}

.product-header {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.rank-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-red) 0%, var(--color-primary-red-dark) 100%);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
}

.product-summary {
    font-size: 17px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* ===================================
   15. Pros & Cons
   =================================== */

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.pros h4,
.cons h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

.pros h4 i {
    color: var(--color-green);
}

.cons h4 i {
    color: var(--color-primary-red);
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
}

.pros ul li,
.cons ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.pros ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: 700;
    font-size: 18px;
}

.cons ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--color-primary-red);
    font-weight: 700;
    font-size: 18px;
}

/* ===================================
   16. Key Features
   =================================== */

.key-features {
    margin: var(--spacing-lg) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-off-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-light-gray);
    min-height: 52px;
}

.feature-item i {
    color: var(--color-primary-blue);
    font-size: 18px;
    flex-shrink: 0;
}

.feature-item span {
    font-size: 15px;
    font-weight: 500;
}

/* ===================================
   17. Product Footer (Price & CTA)
   =================================== */

.product-footer {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-light-gray);
}

.price-section {
    display: flex;
    flex-direction: column;
}

.price-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.stock-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
}

.stock-status.in-stock {
    color: var(--color-green);
}

.cta-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.affiliate-note {
    font-size: 12px;
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   18. Expert Verdict
   =================================== */

.expert-verdict {
    background-color: #FFF9E6;
    border-left: 4px solid var(--color-orange);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xl);
}

.expert-verdict h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-orange-dark);
}

.expert-verdict p {
    margin-bottom: 0;
}

/* ===================================
   19. Buying Guide
   =================================== */

.buying-guide-section {
    background-color: var(--color-off-white);
}

.guide-content {
    margin-top: var(--spacing-xl);
}

.guide-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-light-gray);
}

.guide-item h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-md);
}

.guide-item h3 i {
    font-size: 24px;
}

/* ===================================
   20. FAQ Section
   =================================== */

.faq-section {
    background-color: var(--color-white);
}

.faq-container {
    margin-top: var(--spacing-xl);
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    margin: 0;
}

.faq-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--color-off-white);
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast);
}

.faq-toggle:hover {
    background-color: var(--color-light-gray);
}

.faq-toggle i {
    color: var(--color-primary-blue);
    transition: transform var(--transition-default);
}

.faq-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-answer > div {
    padding: var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

/* ===================================
   21. Final CTA Section
   =================================== */

.final-cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
}

.final-cta-box {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.final-cta-box h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.final-cta-box p {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
}

.final-cta-box .btn {
    margin-bottom: var(--spacing-md);
}

.final-cta-box .small-text {
    font-size: 14px;
    opacity: 0.9;
}

.final-cta-box a {
    color: var(--color-white);
    text-decoration: underline;
}

/* ===================================
   22. Disclosure Section
   =================================== */

.disclosure-section {
    background-color: var(--color-off-white);
}

.disclosure-section p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* ===================================
   23. Footer
   =================================== */

.footer {
    background-color: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h3 {
    color: var(--color-white);
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary-red-light);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.medical-disclaimer {
    font-size: 12px;
    font-style: italic;
}

/* ===================================
   24. Sticky Mobile CTA
   =================================== */

.sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: 0;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 90;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
    border-top: 2px solid var(--color-primary-red);
}

/* ===================================
   25. Sticky Desktop CTA
   =================================== */

.sticky-desktop-cta {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 80;
    border: 2px solid var(--color-primary-red);
    min-width: 280px;
    max-width: 320px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateX(0) scale(1);
}

.sticky-cta-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.sticky-cta-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.sticky-cta-product img {
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-light-gray);
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.sticky-cta-product div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sticky-cta-product strong {
    font-size: 14px;
    color: var(--color-text-primary);
}

.sticky-cta-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary-red);
}

.sticky-desktop-cta .btn {
    width: 100%;
    font-size: 14px;
    padding: 10px 16px;
}

/* ===================================
   25. Utilities
   =================================== */

.more-products-note {
    background-color: var(--color-off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.more-products-note p {
    margin: 0;
    color: var(--color-text-secondary);
}

/* ===================================
   26. Responsive Design
   =================================== */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 24px;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

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

    .pros-cons {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sticky-desktop-cta {
        display: none;
    }

    .sticky-mobile-cta {
        display: none;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .sticky-desktop-cta {
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    .sticky-mobile-cta {
        display: none;
    }
}

/* Mobile (0 - 767px) */
@media (max-width: 767px) {
    :root {
        font-size: 15px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 26px;
    }

    h3 {
        font-size: 22px;
    }

    h4 {
        font-size: 20px;
    }

    section {
        padding: var(--spacing-2xl) 0;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-container {
        height: 64px;
        padding: 0 var(--spacing-md);
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-default);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .trust-badges {
        gap: var(--spacing-md);
    }

    .trust-badge {
        padding: 10px 16px;
        font-size: 13px;
    }

    .section-header-box {
        padding: var(--spacing-xl);
    }

    .section-header-box h2 {
        font-size: 24px;
    }

    .trust-badges {
        gap: var(--spacing-md);
    }

    .comparison-table {
        font-size: 14px;
    }

    .comparison-table thead {
        display: none;
    }

    .comparison-table tr {
        display: block;
        margin-bottom: var(--spacing-lg);
        border: 1px solid var(--color-light-gray);
        border-radius: var(--radius-md);
        background-color: var(--color-white);
    }

    .comparison-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--color-light-gray);
        min-width: auto;
    }

    .comparison-table td:last-child {
        border-bottom: none;
    }

    .comparison-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-secondary);
        flex-shrink: 0;
        margin-right: var(--spacing-sm);
    }

    .product-mini {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-xs);
    }

    .product-mini-image {
        width: 60px;
        height: 60px;
    }

    .product-mini strong {
        font-size: 12px;
    }

    .product-mini .badge {
        font-size: 9px;
        padding: 1px 4px;
    }

    .comparison-table .rating {
        flex-direction: column;
        align-items: flex-end;
        gap: 2px;
    }

    .comparison-table .stars i {
        font-size: 12px;
    }

    .comparison-table .rating-number {
        font-size: 11px;
    }

    .comparison-table .review-count {
        font-size: 10px;
    }

    .comparison-table .price {
        align-items: flex-end;
    }

    .comparison-table .price-current {
        font-size: 14px;
    }

    .comparison-table .price-per-serving {
        font-size: 10px;
    }

    .product-card {
        padding: var(--spacing-lg);
    }

    .product-grid {
        gap: var(--spacing-lg);
    }

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

    .btn-large {
        padding: 14px 32px;
        font-size: 15px;
    }

    .sticky-mobile-cta {
        opacity: 1;
        transform: translateY(0);
        display: block;
    }

    .sticky-desktop-cta {
        display: none;
    }

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

    /* Review Page Mobile Styles */
    .page-header {
        padding: var(--spacing-2xl) 0;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .page-subtitle {
        font-size: 16px;
    }

    .review-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .quick-summary-section {
        margin-top: -40px;
        padding: var(--spacing-xl) 0;
    }

    .quick-summary-card {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-md);
    }

    .summary-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .summary-product-image {
        order: -1;
    }

    .summary-product-image img {
        width: 180px;
        height: 180px;
        object-fit: contain;
    }

    .summary-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-sm);
    }

    .content-block {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-xl);
    }

    .features-detailed {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-detailed {
        padding: var(--spacing-md);
    }

    .pros-cons-detailed {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .who-should-buy {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .usage-guide {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feedback-summary {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .related-products {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .verdict-card {
        padding: var(--spacing-lg);
    }

    .rating-score {
        font-size: 48px;
    }

    .verdict-text {
        font-size: 16px;
    }

    .comparison-table-detailed {
        font-size: 12px;
    }

    .comparison-table-detailed th,
    .comparison-table-detailed td {
        padding: var(--spacing-sm);
    }

    /* Score Cards Mobile */
    .score-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .score-card {
        padding: var(--spacing-sm);
    }

    .score-value {
        font-size: 24px;
    }

    .score-label {
        font-size: 12px;
    }

    .score-description {
        font-size: 11px;
    }

    /* Table of Contents Mobile */
    .table-of-contents {
        padding: var(--spacing-lg);
        margin: var(--spacing-xl) 0;
    }

    .table-of-contents h3 {
        font-size: 18px;
    }

    .toc-list a {
        font-size: 14px;
    }

}

/* ===================================
   26. Review Page Styles
   =================================== */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-primary-red) 0%, var(--color-primary-red-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.badge-best {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.page-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.review-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 14px;
    opacity: 0.8;
}

.review-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Quick Summary Card */
.quick-summary-section {
    background: var(--color-off-white);
    padding: var(--spacing-2xl) 0;
    margin-top: -60px;
    position: relative;
    z-index: 3;
}

.quick-summary-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-light-gray);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

/* Score Cards */
.score-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
}

.score-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-default);
}

.score-card:hover {
    border-color: var(--color-primary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.score-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary-red);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.score-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.score-description {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    line-height: 1.3;
}

/* Table of Contents */
.table-of-contents {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
}

.table-of-contents h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 20px;
    font-weight: 600;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.toc-list li:last-child {
    border-bottom: none;
}

.toc-list a {
    color: var(--color-primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toc-list a:hover {
    color: var(--color-primary-red);
    text-decoration: none;
}

.toc-list a::before {
    content: '→';
    color: var(--color-primary-red);
    font-weight: 700;
}

.quick-summary-card h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.summary-product-image {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
}

.summary-product-image img {
    width: 240px;
    height: 240px;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    background: var(--color-off-white);
    border: 2px solid var(--color-light-gray);
}

/* Fallback for missing images */
.summary-product-image img[src=""],
.summary-product-image img:not([src]) {
    background: linear-gradient(135deg, var(--color-primary-red) 0%, var(--color-primary-red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.summary-product-image img[src=""]::before,
.summary-product-image img:not([src])::before {
    content: "Pure Encapsulations\AAstaxanthin\A4mg";
    white-space: pre-line;
}

.product-labels-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
}

.summary-rating {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
}

.rating-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary-red);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.summary-rating .stars {
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.summary-rating .stars i {
    font-size: 20px;
    color: var(--color-orange);
}

.summary-rating p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

.summary-verdict {
    padding: var(--spacing-lg);
}

.summary-verdict h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
    font-size: 18px;
}

.summary-verdict p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    margin: 0;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
}

.summary-stats .stat {
    text-align: center;
}

.summary-stats .stat i {
    font-size: 24px;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-xs);
}

.summary-stats .stat strong {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.summary-stats .stat span {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-block {
    width: 100%;
    display: block;
    text-align: center;
}

.affiliate-note {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* Content Section */
.content-section {
    padding: var(--spacing-3xl) 0;
}

/* Expand content to use more space on desktop */
@media (min-width: 1024px) {
    .content-section .container.narrow {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-xl);
    }
    
    /* Adjust content blocks to use more space */
    .content-block {
        max-width: 900px;
        margin-left: 0;
        margin-right: auto;
    }
    
    /* Expand table of contents */
    .table-of-contents .container.narrow {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-xl);
    }
    
    /* Expand quick summary */
    .quick-summary-section .container.narrow {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-xl);
    }
}

.content-block {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-light-gray);
}

.content-block h2 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-primary-red);
    position: relative;
}

.content-block h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-primary-red);
}

.content-block h3 {
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-block p {
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.content-block ul {
    margin-bottom: var(--spacing-md);
}

.content-block li {
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

/* Product Image Featured */
.product-image-featured {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    max-width: 900px;
    margin-left: 0;
    margin-right: auto;
}

.product-image-featured img {
    max-width: 350px;
    max-height: 350px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    object-fit: contain;
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
}

.product-labels-featured {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.label-shipping {
    background: var(--color-success);
    color: var(--color-white);
}

.label-guarantee {
    background: var(--color-primary-blue);
    color: var(--color-white);
}

.label-tested {
    background: var(--color-orange);
    color: var(--color-white);
}

/* Features Detailed */
.features-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Expand features on desktop */
@media (min-width: 1024px) {
    .features-detailed {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: var(--spacing-xl);
    }
    
    /* Expand pros/cons on desktop */
    .pros-cons-detailed {
        gap: var(--spacing-2xl);
    }
    
    /* Expand who should buy grid */
    .who-should-buy {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-xl);
    }
    
    /* Expand usage guide */
    .usage-guide {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-xl);
    }
}

.feature-detailed {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary-red);
}

.feature-detailed i {
    font-size: 24px;
    color: var(--color-primary-red);
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.feature-detailed h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 18px;
    color: var(--color-text-primary);
}

.feature-detailed p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Pros and Cons */
.pros-cons-detailed {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.pros, .cons {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.pros {
    background: #f0f9ff;
    border-left: 4px solid var(--color-success);
}

.cons {
    background: #fef2f2;
    border-left: 4px solid var(--color-primary-red);
}

.pros h3, .cons h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-md) 0;
    font-size: 18px;
}

.pros h3 {
    color: var(--color-success);
}

.cons h3 {
    color: var(--color-primary-red);
}

.pros ul, .cons ul {
    margin: 0;
    padding-left: var(--spacing-md);
}

.pros li, .cons li {
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    line-height: 1.5;
}

.pros li strong, .cons li strong {
    color: var(--color-text-primary);
}

/* Who Should Buy */
.who-should-buy {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.audience {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-default);
}

.audience:hover {
    border-color: var(--color-primary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.audience i {
    font-size: 32px;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-md);
}

.audience h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 16px;
    color: var(--color-text-primary);
}

.audience p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* Usage Guide */
.usage-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.usage-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
}

.usage-item i {
    font-size: 28px;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-md);
}

.usage-item h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 16px;
    color: var(--color-text-primary);
}

.usage-item p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.info-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.info-box i {
    font-size: 20px;
    color: #f39c12;
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.info-box div {
    flex: 1;
}

.info-box strong {
    color: var(--color-text-primary);
}

/* Feedback Summary */
.feedback-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.feedback-item {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.feedback-item:first-child {
    background: #f0f9ff;
    border-left: 4px solid var(--color-success);
}

.feedback-item:last-child {
    background: #fef2f2;
    border-left: 4px solid var(--color-primary-red);
}

.feedback-item h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 0 var(--spacing-md) 0;
    font-size: 16px;
}

.feedback-item:first-child h3 {
    color: var(--color-success);
}

.feedback-item:last-child h3 {
    color: var(--color-primary-red);
}

.feedback-item ul {
    margin: 0;
    padding-left: var(--spacing-md);
}

.feedback-item li {
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* Comparison Table Detailed */
.comparison-table-detailed {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table-detailed th {
    background: var(--color-primary-red);
    color: var(--color-white);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.comparison-table-detailed td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 14px;
}

.comparison-table-detailed tr:last-child td {
    border-bottom: none;
}

.comparison-table-detailed tr:nth-child(even) {
    background: var(--color-off-white);
}

.comparison-table-detailed strong {
    color: var(--color-primary-red);
    font-weight: 700;
}

/* Verdict Section */
.verdict-section {
    background: linear-gradient(135deg, var(--color-primary-red) 0%, var(--color-primary-red-dark) 100%);
    color: var(--color-white);
    margin: var(--spacing-3xl) 0;
}

.verdict-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.verdict-card i {
    font-size: 48px;
    color: var(--color-orange);
    margin-bottom: var(--spacing-lg);
}

.verdict-card h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    border: none;
    padding: 0;
}

.verdict-card h2::after {
    display: none;
}

.verdict-rating {
    margin-bottom: var(--spacing-lg);
}

.rating-score {
    font-size: 64px;
    font-weight: 700;
    color: var(--color-orange);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.rating-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin: 0;
}

.verdict-text {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.verdict-card .btn {
    background: var(--color-white);
    color: var(--color-primary-red);
    border: none;
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 18px;
    margin-top: var(--spacing-lg);
}

.verdict-card .btn:hover {
    background: var(--color-off-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.verdict-card .affiliate-note {
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-md);
}


/* Related Products */
.related-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.related-product-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-default);
}

.related-product-card:hover {
    border-color: var(--color-primary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.related-product-card img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.related-product-card h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 16px;
    color: var(--color-text-primary);
}

.related-product-card .rating {
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.related-product-card .price {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-md);
}

.cta-center {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Scrolling Side Banner - Desktop Only */
@media (min-width: 1024px) {
    .scrolling-side-banner {
        position: absolute;
        top: 0;
        right: -280px;
        width: 280px;
        background: var(--color-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg);
        z-index: 90;
        border: 2px solid var(--color-primary-red);
        opacity: 1;
        visibility: visible;
        transition: all 0.3s ease;
        display: block;
        max-height: 80vh;
        overflow-y: auto;
    }

    /* Make content section container relative for banner positioning */
    .content-section {
        position: relative;
    }

    .content-section .container {
        position: relative;
    }
}

/* Hide on mobile and tablet */
@media (max-width: 1023px) {
    .scrolling-side-banner {
        display: none !important;
    }
}

.scrolling-side-banner.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1);
}

.scrolling-side-banner.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) scale(0.9);
}

.side-banner-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-red);
}

.side-banner-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary-red);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.side-banner-product {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
}

.side-banner-product img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-primary-red);
}

.side-banner-product-info {
    flex: 1;
}

.side-banner-product-info h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.side-banner-product-info .rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.side-banner-product-info .stars {
    display: flex;
    gap: 1px;
}

.side-banner-product-info .stars i {
    font-size: 12px;
    color: var(--color-orange);
}

.side-banner-product-info .rating-number {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.side-banner-product-info .price {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary-red);
    margin: 0;
}

.side-banner-cta {
    width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.side-banner-cta .btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    font-weight: 600;
}

.side-banner-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.side-banner-feature {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}


.side-banner-disclaimer {
    font-size: 10px;
    color: var(--color-text-secondary);
    text-align: center;
    font-style: italic;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    h1 {
        font-size: 56px;
    }

    h2 {
        font-size: 42px;
    }
    
    .page-header h1 {
        font-size: 56px;
    }
}

/* ===================================
   27. Print Styles
   =================================== */

@media print {
    .header,
    .sticky-mobile-cta,
    .btn,
    .nav-menu {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        text-decoration: underline;
    }
}

/* ===================================
   28. Accessibility - Reduced Motion
   =================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===================================
   29. Dark Mode Support (Optional)
   =================================== */

/* ===================================
   30. Navigation Dropdowns
   =================================== */

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    padding: var(--spacing-sm) 0;
    margin: 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
}

.dropdown-menu a:hover {
    background-color: var(--color-gray-lightest);
    color: var(--color-primary-red);
    padding-left: var(--spacing-lg);
}

/* Mobile Navigation Dropdowns */
@media (max-width: 767px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        min-width: auto;
        padding: 0;
        margin-top: var(--spacing-sm);
    }

    .dropdown-menu a {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 13px;
    }

    .dropdown-menu a:hover {
        padding-left: var(--spacing-md);
    }
}

/* ===================================
   31. Dark Mode Support (Optional)
   =================================== */

/* ===================================
   32. Guide CTA Styles
   =================================== */

.guide-cta {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary-blue-light) 0%, var(--color-primary-blue) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--color-white);
}

.guide-cta h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 28px;
}

.guide-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
}

.guide-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.guide-link-card {
    display: block;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.guide-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    color: var(--color-primary-blue);
}

.guide-link-card i {
    font-size: 32px;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-sm);
}

.guide-link-card h4 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.guide-link-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 767px) {
    .guide-cta {
        padding: var(--spacing-lg);
    }

    .guide-cta h3 {
        font-size: 24px;
    }

    .guide-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .guide-link-card {
        padding: var(--spacing-md);
    }
}

/* ===================================
   33. Dark Mode Support (Optional)
   =================================== */

/* ===================================
   34. Related Guides Styles
   =================================== */

.related-guides {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.related-guide-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.related-guide-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary-blue);
}

.related-guide-card i {
    font-size: 32px;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-sm);
}

.related-guide-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.related-guide-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 767px) {
    .related-guides {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .related-guide-card {
        padding: var(--spacing-md);
    }
}

/* ===================================
   35. Review Page Sidebar Banner
   =================================== */

.sidebar-banner {
    position: sticky;
    top: 100px;
    background: linear-gradient(135deg, var(--color-primary-red) 0%, var(--color-primary-red-dark) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    color: var(--color-white);
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.3);
    z-index: 100;
    overflow: hidden;
}

.sidebar-banner-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.sidebar-banner-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
}

.sidebar-banner-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.sidebar-banner-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.sidebar-banner-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.sidebar-banner-info .rank {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 12px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-banner-info .rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.sidebar-banner-info .rating .stars {
    color: #FFD700;
}

.sidebar-banner-info .price {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.sidebar-banner-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.sidebar-banner-cta .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 12px;
    text-align: center;
    white-space: normal;
    line-height: 1.3;
}

.sidebar-banner-cta .btn-block {
    width: 100%;
}

.sidebar-banner-cta .btn-primary {
    background: var(--color-white);
    color: var(--color-primary-red);
    border: none;
}

.sidebar-banner-cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.sidebar-banner-cta .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.sidebar-banner-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Sidebar Banner Section (for mobile) */
.sidebar-banner-section {
    display: none;
}

@media (max-width: 1023px) {
    .sidebar-banner-section {
        display: block;
    }
}

/* ===================================
   38. Enhanced Breadcrumbs
   =================================== */

.breadcrumbs {
    background: var(--color-gray-lightest);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
}

.breadcrumbs .container {
    padding: 0 var(--spacing-md);
}

.breadcrumbs nav {
    font-size: 14px;
}

.breadcrumbs ol {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin: 0 var(--spacing-xs);
    color: var(--color-text-secondary);
    font-weight: 400;
}

.breadcrumbs a {
    color: var(--color-primary-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumbs a:hover {
    color: var(--color-primary-red);
    text-decoration: underline;
}

.breadcrumbs .current {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* ===================================
   39. Enhanced Quick Summary
   =================================== */

.quick-summary-card {
    position: relative;
    overflow: hidden;
}

.quick-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-red) 0%, var(--color-primary-blue) 50%, var(--color-green) 100%);
}

.summary-grid {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: start;
}

.summary-product-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-lightest);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 120px;
}

.summary-product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 200px;
    height: 200px;
}

.summary-rating {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-light-gray);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
}

.summary-rating .rating-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.summary-rating .stars {
    margin-bottom: var(--spacing-sm);
    color: #FFB84D;
    display: flex;
    justify-content: center;
    gap: 4px;
}

.summary-rating .stars i {
    font-size: 20px;
}

.summary-rating p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

.summary-verdict {
    padding: var(--spacing-lg);
}

.summary-verdict h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-sm);
}

.summary-verdict p {
    font-size: 16px;
    line-height: 1.6;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-gray-lightest);
    border-radius: var(--radius-sm);
}

.stat i {
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-xs);
}

.stat strong {
    display: block;
    font-size: 18px;
    color: var(--color-text-primary);
}

.stat span {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Mobile Summary Layout */
@media (max-width: 767px) {
    .summary-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }

    .summary-product-image {
        min-height: 180px;
        order: -1;
    }

    .summary-product-image img {
        width: 160px;
        height: 160px;
    }

    .summary-rating {
        order: 1;
    }

    .summary-verdict {
        order: 2;
    }

    .summary-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xs);
    }

    .summary-stats .stat {
        font-size: 14px;
    }

    .summary-stats .stat strong {
        font-size: 16px;
    }

    .summary-stats .stat span {
        font-size: 10px;
    }

    .summary-stats .stat i {
        font-size: 18px;
    }
}

/* Medium Screen Sidebar Adjustments */
@media (max-width: 1200px) {
    .sidebar-banner {
        padding: var(--spacing-sm);
    }

    .sidebar-banner-content {
        gap: var(--spacing-sm);
    }

    .sidebar-banner-image {
        width: 60px;
        height: 60px;
    }

    .sidebar-banner-info h3 {
        font-size: 13px;
        line-height: 1.2;
    }

    .sidebar-banner-info .rank {
        font-size: 10px;
    }

    .sidebar-banner-info .rating {
        font-size: 12px;
    }

    .sidebar-banner-info .price {
        font-size: 16px;
    }

    .sidebar-banner-cta .btn {
        font-size: 11px;
        padding: var(--spacing-sm);
    }
}

/* Mobile Sidebar Banner */
@media (max-width: 767px) {
    .sidebar-banner {
        position: relative;
        top: auto;
        margin: var(--spacing-lg) 0;
        padding: var(--spacing-lg);
    }

    .sidebar-banner-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .sidebar-banner-image {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }

    .sidebar-banner-info h3 {
        font-size: 18px;
    }

    .sidebar-banner-info .rank {
        font-size: 12px;
    }

    .sidebar-banner-info .rating {
        justify-content: center;
    }

    .sidebar-banner-cta .btn {
        font-size: 14px;
        padding: var(--spacing-md);
    }
}

/* ===================================
   36. Enhanced Review Layout
   =================================== */

.review-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .review-layout {
        grid-template-columns: 1fr 280px;
        gap: var(--spacing-xl);
    }
}

.review-main {
    min-width: 0; /* Prevents grid blowout */
}

.review-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

/* Mobile Review Layout */
@media (max-width: 1023px) {
    .review-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .review-sidebar {
        position: static;
    }
}

/* Improved Content Sections */
.content-section {
    padding: var(--spacing-xl) 0;
}

.content-block {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-lightest);
}

.content-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.content-block h2 {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-red);
    display: inline-block;
}

/* Enhanced Typography */
.content-block p {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 17px;
}

.content-block ul, .content-block ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.content-block li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* Better Mobile Typography */
@media (max-width: 767px) {
    .content-block p {
        font-size: 16px;
        line-height: 1.7;
    }

    .content-block h2 {
        font-size: 24px;
    }

    .content-block h3 {
        font-size: 20px;
    }
}

/* ===================================
   37. Dark Mode Support (Optional)
   =================================== */

@media (prefers-color-scheme: dark) {
    /* Add dark mode styles here if needed in the future */
}

/* ===================================
   38. CONVERSION OPTIMIZATION STYLES
   =================================== */

/* Hero Enhancements */
.hero h1 {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
}

.social-proof-hero {
    font-size: 16px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.social-proof-hero i {
    font-size: 20px;
}

.btn-hero-primary {
    font-size: 18px;
    font-weight: 700;
    padding: 20px 48px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.4);
}

.btn-hero-primary:hover {
    box-shadow: 0 6px 24px rgba(255, 107, 107, 0.5);
    transform: translateY(-3px);
}

/* Trust Section */
.trust-section {
    background: linear-gradient(180deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: var(--spacing-4xl) 0;
}

.trust-section h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: var(--spacing-sm);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
}

.trust-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-default);
}

.trust-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8787 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon i {
    font-size: 36px;
    color: white;
}

.trust-item h3 {
    font-size: 22px;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.trust-item p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ===================================
   AFFILIATE-STYLE COMPACT PRODUCT CARD
   Inspired by NerdWallet/Wirecutter
   =================================== */

.product-card-affiliate {
    display: grid;
    grid-template-columns: 150px 1fr 220px;
    gap: var(--spacing-lg);
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    align-items: start;
    transition: box-shadow var(--transition-default);
}

.product-card-affiliate:hover {
    box-shadow: var(--shadow-lg);
}

/* Left Column - Image + Badge */
.card-left {
    position: relative;
}

.rank-badge-affiliate {
    position: absolute;
    top: -8px;
    left: -8px;
    background: var(--color-primary-red);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.product-img-affiliate {
    width: 100%;
    max-width: 220px;
    max-height: 220px;
    height: auto;
    border-radius: var(--radius-sm);
    display: block;
    object-fit: contain;
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
}

/* Center Column - Info */
.card-center {
    padding-top: 4px;
}

.product-header-affiliate {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.product-header-affiliate h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    flex: 1;
}

.bestseller-tag {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a1a1a;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(255, 165, 0, 0.3);
}

.rating-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-md);
    font-size: 14px;
}

.stars-inline {
    color: #FFB84D;
    font-size: 18px;
    letter-spacing: 2px;
}

.rating-value {
    font-weight: 800;
    font-size: 16px;
    color: var(--color-text-primary);
}

.rating-count-inline {
    color: var(--color-text-muted);
    font-size: 13px;
}

.product-summary-compact {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.specs-grid-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.spec-compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-off-white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-light-gray);
    min-height: 44px;
}

.spec-label-compact {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.spec-value-compact {
    font-size: 15px;
    color: var(--color-text-primary);
    font-weight: 700;
}

/* Right Column - Price + CTA */
.card-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
}

.price-block-affiliate {
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-light-gray);
}

.price-comparison-compact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.price-label-small {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-was-affiliate {
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: line-through;
    font-weight: 600;
}

.price-now-affiliate {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-primary-red);
    line-height: 1;
    margin: 6px 0;
}

.savings-label {
    background: var(--color-green);
    color: white;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    margin: 6px 0;
}

.price-serving {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.btn-affiliate {
    display: block;
    width: 100%;
    background: var(--color-primary-red);
    color: white;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.btn-affiliate:hover {
    background: var(--color-primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
    text-decoration: none;
    color: white;
}

/* Removed trust-line-compact styles as they're no longer used */

.expand-btn {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--color-primary-blue);
    padding: var(--spacing-xs);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: underline;
}

.expand-btn:hover {
    color: var(--color-primary-blue-dark);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .product-card-affiliate {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .card-left {
        text-align: center;
    }

    .product-img-affiliate {
        max-width: 180px;
        max-height: 180px;
        height: auto;
        margin: 0 auto;
        display: block;
        object-fit: contain;
        background: var(--color-off-white);
        border: 1px solid var(--color-light-gray);
    }

    .card-right {
        order: 3;
    }

    .specs-grid-compact {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .spec-compact {
        padding: var(--spacing-sm);
        min-height: 40px;
    }

    .spec-label-compact {
        font-size: 12px;
    }

    .spec-value-compact {
        font-size: 14px;
    }

    .product-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        margin: var(--spacing-md) 0;
    }

    .feature-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
        min-height: 48px;
    }

    .feature-item span {
        font-size: 14px;
    }

    .feature-item i {
        font-size: 16px;
    }
}

/* ===================================
   OLD STYLES (LEGACY)
   =================================== */

.product-card {
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    transition: box-shadow var(--transition-default);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-card-featured {
    border: 2px solid var(--color-primary-red);
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.15);
}

/* Top Badges Row */
.product-badges-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.product-rank-badge {
    background: var(--color-primary-red);
    color: white;
    padding: 6px 16px;
    font-size: 18px;
    font-weight: 800;
    border-radius: var(--radius-pill);
}

.bestseller-badge {
    background: #FFD700;
    color: #1a1a1a;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-pill);
}

/* Layout: Image + Content Side by Side */
.product-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-lg);
}

/* Image Section */
.product-image-section {
    flex-shrink: 0;
}

.product-img {
    width: 100%;
    max-width: 220px;
    max-height: 220px;
    height: auto;
    border-radius: var(--radius-sm);
    display: block;
    object-fit: contain;
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
}

/* Content Section */
.product-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Title */
.product-title-section {
    margin-bottom: var(--spacing-xs);
}

.product-name {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.product-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
}

/* Rating */
.product-rating-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
}

.stars {
    color: #FFB84D;
    font-size: 18px;
    letter-spacing: 2px;
}

.rating-text {
    font-weight: 600;
    color: var(--color-text-primary);
}

.rating-count {
    color: var(--color-text-muted);
}

/* Description */
.product-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Compact Specs */
.product-specs-compact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.spec-item-compact {
    font-size: 13px;
    color: var(--color-text-secondary);
    padding: 4px 10px;
    background: var(--color-off-white);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Compact Price Section */
.product-price-compact {
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.price-info-compact {
    margin-bottom: var(--spacing-sm);
}

.price-main-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 4px;
}

.price-was-compact {
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-now-compact {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-text-primary);
}

.price-save {
    background: var(--color-green);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
}

.price-perday {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Compact CTA Button */
.btn-cta-compact {
    display: block;
    width: 100%;
    background: var(--color-primary-red);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-cta-compact:hover {
    background: var(--color-primary-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: white;
}

/* Toggle Details Button */
.toggle-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--color-primary-blue);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: var(--spacing-sm);
}

.toggle-details:hover {
    color: var(--color-primary-blue-dark);
}

.toggle-details i {
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.toggle-details.active i {
    transform: rotate(180deg);
}

/* Hidden Details */
.product-details-expanded {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-light-gray);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .product-image-section {
        text-align: center;
    }

    .product-img {
        max-width: 180px;
        max-height: 180px;
        object-fit: contain;
        background: var(--color-off-white);
        border: 1px solid var(--color-light-gray);
    }

    .product-name {
        font-size: 20px;
    }

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

    .product-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        margin: var(--spacing-md) 0;
    }

    .feature-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
        min-height: 46px;
    }

    .price-comparison-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .price-current {
        font-size: 28px;
    }

    .btn-cta-enhanced {
        width: 100%;
        padding: 14px 24px;
    }

    .trust-signals {
        justify-content: center;
    }
}

/* Simplified Rating */
.rating .stars {
    color: #FFB84D;
}

.rating-number {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-left: var(--spacing-xs);
}

.review-count {
    color: var(--color-text-muted);
    font-size: 14px;
}

/* Clean Price Section */
.price-box {
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.price-main {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.price-per-serving {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-green);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.stock-badge i {
    font-size: 16px;
}

/* Clean CTA Button */
.btn-cta-main {
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    padding: 18px 32px;
    justify-content: center;
}

.cta-subtext {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* Accordion Toggle */
.accordion-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-top: 1px solid var(--color-light-gray);
    color: var(--color-primary-blue);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.accordion-toggle:hover {
    color: var(--color-primary-blue-dark);
}

.accordion-toggle[aria-expanded="true"] i {
    transform: rotate(180deg);
}

/* Mobile Comparison Cards */
.mobile-comparison-cards {
    display: none;
}

@media (max-width: 768px) {
    /* Hide desktop table on mobile */
    .comparison-table {
        display: none;
    }

    /* Show mobile comparison cards */
    .mobile-comparison-cards {
        display: block;
    }

    .mobile-comparison-card {
        background: white;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
        border: 2px solid var(--color-light-gray);
    }

    .mobile-comparison-card.featured {
        border-color: var(--color-primary-red);
        background: linear-gradient(135deg, #FFF9E6 0%, #FFFFFF 100%);
    }

    .mobile-card-header {
        display: flex;
        align-items: flex-start;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
        border-bottom: 2px solid var(--color-light-gray);
    }

    .mobile-card-image {
        width: 100px;
        height: 100px;
        flex-shrink: 0;
        border-radius: var(--radius-md);
    }

    .mobile-card-image img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: var(--color-off-white);
        border-radius: var(--radius-md);
    }

    .mobile-card-info h3 {
        font-size: 18px;
        margin-bottom: var(--spacing-xs);
    }

    .mobile-card-rank {
        display: inline-block;
        background: var(--color-primary-red);
        color: white;
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        font-size: 14px;
        font-weight: 700;
        margin-bottom: var(--spacing-xs);
    }

    .mobile-card-details {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .mobile-card-detail {
        text-align: center;
        padding: var(--spacing-sm);
        background: var(--color-off-white);
        border-radius: var(--radius-md);
    }

    .mobile-card-detail-label {
        font-size: 12px;
        color: var(--color-text-muted);
        margin-bottom: 4px;
    }

    .mobile-card-detail-value {
        font-size: 18px;
        font-weight: 700;
        color: var(--color-text-primary);
    }

    .mobile-card-cta {
        width: 100%;
    }
}

/* Mobile Responsive Enhancements */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .product-image {
        max-width: 100%;
    }

    .product-image-featured img {
        max-width: 280px;
        max-height: 280px;
    }

    .badge-corner {
        font-size: 12px;
        padding: 12px 16px;
        top: 0;
        right: 0;
    }

    .power-badges {
        flex-direction: column;
    }

    .power-badge {
        width: 100%;
        justify-content: center;
    }

    .price-large {
        font-size: 36px;
    }

    .btn-mega-cta {
        font-size: 16px;
        padding: 18px 32px;
    }

    .price-current-row {
        flex-direction: column;
    }

    .savings-badge-large {
        font-size: 14px;
        padding: 10px 16px;
    }
}

/* ===================================
   What is Astaxanthin Guide Styles
   =================================== */

.definition-box {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFFFF 100%);
    border: 2px solid var(--color-orange);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.definition-box p {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.highlight-box {
    background: var(--color-off-white);
    border-left: 4px solid var(--color-primary-blue);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.highlight-box h3 {
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-md);
}

.sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.source-card {
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.source-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.source-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.source-icon i {
    font-size: 24px;
    color: white;
}

.source-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.source-card p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.warning-box {
    background: #FFF3CD;
    border: 1px solid #FFEAA7;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.warning-box h3 {
    color: #856404;
    margin-bottom: var(--spacing-md);
}

.warning-box p {
    color: #856404;
    margin: 0;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.property-card {
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.property-card h3 {
    color: var(--color-primary-red);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.property-card ul {
    list-style: none;
    padding: 0;
}

.property-card li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.property-card li:last-child {
    border-bottom: none;
}

.research-box {
    background: linear-gradient(135deg, #E3F2FD 0%, #FFFFFF 100%);
    border: 1px solid var(--color-primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.research-box h3 {
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-md);
}

.comparison-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-light-gray);
}

.comparison-table th {
    background: var(--color-primary-blue);
    color: white;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background: var(--color-off-white);
}

.table-note {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

.forms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.form-card {
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.form-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-pros-cons .pros,
.form-pros-cons .cons {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.form-pros-cons .pros {
    background: #E8F5E8;
    border: 1px solid var(--color-green);
}

.form-pros-cons .cons {
    background: #FFE8E8;
    border: 1px solid var(--color-error);
}

.form-pros-cons h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
}

.form-pros-cons .pros h4 {
    color: var(--color-green-dark);
}

.form-pros-cons .cons h4 {
    color: var(--color-error);
}

.form-pros-cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.form-pros-cons li {
    font-size: 13px;
    padding: 2px 0;
    color: var(--color-text-secondary);
}

.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary-blue);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: 80px;
}

.timeline-year {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--color-primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    z-index: 2;
}

.timeline-content {
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Mobile Responsive Styles for Guide */
@media (max-width: 768px) {
    .sources-grid,
    .properties-grid,
    .forms-grid {
        grid-template-columns: 1fr;
    }
    
    .form-pros-cons {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-year {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }
    
    .comparison-table {
        font-size: 14px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

/* ===================================
   Related Articles Section
   =================================== */

.related-articles-section {
    background: var(--color-off-white);
    padding: var(--spacing-3xl) 0;
    margin-top: var(--spacing-3xl);
}

.related-articles-section h2 {
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2xl);
    font-size: 2rem;
}

.related-articles-section h2 i {
    color: var(--color-primary-blue);
    margin-right: var(--spacing-sm);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.related-article-card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-light-gray);
}

.related-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary-blue);
}

.related-article-card i {
    font-size: 2rem;
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-md);
    display: block;
}

.related-article-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.related-article-card h3 a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-article-card h3 a:hover {
    color: var(--color-primary-blue);
}

.related-article-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .related-articles-grid {
        grid-template-columns: 1fr;
    }

    .related-articles-section h2 {
        font-size: 1.5rem;
    }
}

/* ===================================
   Author Box Component
   =================================== */

.author-box {
    background: var(--color-off-white);
    border: 2px solid var(--color-light-gray);
    border-left: 4px solid var(--color-primary-blue);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    max-width: 100%;
    box-sizing: border-box;
}

.author-box-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.author-box-avatar {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.author-box-info h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.author-box-title {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.author-box-credentials {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.author-box-bio {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.author-box-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-default);
}

.author-box-link:hover {
    color: var(--color-primary-blue-dark);
}

.author-box-link i {
    transition: transform var(--transition-default);
}

.author-box-link:hover i {
    transform: translateX(3px);
}

@media (max-width: 640px) {
    .author-box {
        padding: var(--spacing-lg);
    }

    .author-box-header {
        flex-direction: column;
        text-align: center;
    }

    .author-box-avatar {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .author-box-info h3 {
        font-size: 1.25rem;
    }
}

/* ===================================
   Author Profile Page
   =================================== */

.author-profile-header {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-primary-blue-dark));
    padding: var(--spacing-2xl) 0;
    color: var(--color-white);
}

.author-profile-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.author-avatar {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--color-primary-blue);
    box-shadow: var(--shadow-lg);
}

.author-info h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.author-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.95;
    font-weight: 500;
}

.author-credentials {
    font-size: 1rem;
    opacity: 0.85;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.expertise-item {
    background: var(--color-off-white);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-default);
}

.expertise-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-blue);
}

.expertise-item i {
    font-size: 2rem;
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-md);
    display: block;
}

.expertise-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.expertise-item p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.credentials-list {
    list-style: none;
    padding: 0;
}

.credentials-list li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--color-off-white);
    border-left: 3px solid var(--color-primary-blue);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.credentials-list i {
    color: var(--color-primary-blue);
    font-size: 1.25rem;
}

.timeline-list {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline-list::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-light-gray);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 6px);
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary-blue);
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-sm);
}

.timeline-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.timeline-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.quote-author {
    margin-top: var(--spacing-md);
    font-style: normal;
    font-weight: 600;
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .author-profile-card {
        flex-direction: column;
        text-align: center;
    }

    .author-avatar {
        width: 120px;
        height: 120px;
        font-size: 4rem;
    }

    .author-info h1 {
        font-size: 2rem;
    }

    .author-title {
        font-size: 1.125rem;
    }

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