/* Clean Landing Page - Blinkist Style */

:root {
    --primary-green: #32a8ee;
    --primary-green-dark: #2490d6;
    --primary-blue: #3b82f6;
    --text-dark: #0f172a;
    --text-medium: #475569;
    --text-light: #64748b;
    --border-light: #e2e8f0;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-cream: #fefcf7;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
        sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Hero Section */
.hero-clean {
    background: var(--bg-white);
    padding: 20px 20px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-clean-container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

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

.hero-clean-text {
    max-width: 560px;
}

.hero-clean-title {
    font-size: 57px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-clean-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-medium);
    margin-bottom: 20px;
}

.hero-clean-cta {
    margin-bottom: 32px;
    margin-top: 12px;
}

.hero-clean-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--primary-green);
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(50, 168, 238, 0.3);
}

.hero-clean-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 168, 238, 0.4);
    color: white;
}

.hero-clean-note {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-light);
}

.hero-clean-trust {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 8px;
}

.hero-trust-badge-wrapper {
    display: block;
}

.hero-trust-img {
    height: 70px;
    width: auto;
}

.hero-trust-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-medium);
}

.hero-clean-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone-mockup {
    position: relative;
    max-width: 500px;
    width: 100%;
}

.hero-books-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 32px;
    background: var(--bg-cream);
    border-radius: 24px;
}

.hero-book-mini {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.hero-book-mini:hover {
    transform: translateY(-4px);
}

.hero-book-mini img {
    width: 100%;
    height: auto;
    display: block;
}

/* Featured In Section */
.featured-in-section {
    padding: 60px 20px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}

.featured-in-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.featured-in-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin-bottom: 32px;
}

.featured-in-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.featured-in-logos img {
    height: 28px;
    width: auto;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.featured-in-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Why Read Section */
.why-read-section {
    padding: 100px 20px;
    background: var(--bg-light);
}

.why-read-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.why-read-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.why-read-description {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-medium);
    margin-bottom: 24px;
}

.why-read-cta {
    margin-top: 40px;
}

.why-read-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--primary-green);
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(50, 168, 238, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.why-read-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 168, 238, 0.4);
    color: white;
}

.why-read-note {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-light);
}

/* Books Showcase Section */
.books-showcase-section {
    padding: 60px 20px;
    background: var(--bg-white);
}

.books-showcase-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.books-showcase-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    letter-spacing: -0.01em;
}

.books-showcase-subtitle {
    margin-top: 20px;
    margin-bottom: 60px;
}

.books-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 32px;
    justify-items: center;
}

.book-showcase-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.book-showcase-card:hover {
    transform: translateY(-8px);
}

.book-showcase-image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 150%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: #f5f5f5;
}

.book-showcase-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.book-showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(50, 168, 238, 0.95) 0%, rgba(36, 144, 214, 0.95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.book-showcase-card:hover .book-showcase-overlay {
    opacity: 1;
}

.book-showcase-content {
    text-align: center;
    width: 100%;
}

.book-showcase-book-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-showcase-author {
    font-size: 14px;
    color: var(--text-light);
}

/* Features Modern Section - Redesigned */
.features-modern-section {
    padding: 60px 20px;
    background: var(--bg-white);
}

.features-modern-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features-modern-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-modern-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.features-modern-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-modern-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.feature-modern-card {
    background: var(--bg-white);
    padding: 40px 24px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.feature-modern-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: #32a8ee;
}

.feature-modern-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-modern-title-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-modern-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-medium);
}

.features-modern-cta {
    text-align: center;
}

.features-modern-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-green);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(50, 168, 238, 0.3);
}

.features-modern-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 168, 238, 0.4);
    color: white;
}

.features-modern-note {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-light);
}

/* Features Section */
.features-clean-section {
    padding: 100px 20px;
    background: var(--bg-white);
}

.features-clean-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.features-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 60px;
    line-height: 1.2;
}

.features-clean-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.feature-clean-item {
    text-align: center;
}

.feature-clean-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-clean-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-clean-desc {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* Stats Section */
.stats-clean-section {
    padding: 80px 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stats-clean-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.stat-clean-item {
    text-align: center;
}

.stat-clean-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.stat-clean-label {
    font-size: 16px;
    color: var(--text-medium);
}

/* CTA Banner Section */
.cta-banner-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #2490d6 0%, #32a8ee 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-banner-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-banner-title {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.cta-banner-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-banner-button {
    display: inline-block;
    padding: 18px 40px;
    background: white;
    color: var(--primary-green);
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.cta-banner-button:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    color: var(--primary-green-dark);
}

/* Categories Section */
.categories-clean-section {
    padding: 100px 20px;
    background: var(--bg-cream);
}

.categories-clean-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.categories-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.categories-clean-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.categories-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 60px;
}

.category-tag {
    display: inline-block;
    padding: 12px 24px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-tag:hover {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

.categories-books-showcase {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 48px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.category-book-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.category-book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.category-book-card img {
    width: 100%;
    height: auto;
    display: block;
}

.categories-cta {
    margin-top: 48px;
}

.categories-button {
    display: inline-block;
    padding: 16px 36px;
    background: var(--primary-green);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.categories-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    color: white;
}

/* Level Up Section */
.levelup-clean-section {
    padding: 100px 20px;
    background: var(--bg-white);
}

.levelup-clean-container {
    max-width: 1280px;
    margin: 0 auto;
}

.levelup-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 16px;
}

.levelup-clean-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    text-align: center;
    margin-bottom: 80px;
}

.levelup-features {
    display: flex;
    flex-direction: column;
    gap: 100px;
}

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

.levelup-feature-reverse {
    direction: rtl;
}

.levelup-feature-reverse > * {
    direction: ltr;
}

.levelup-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-light);
    color: var(--primary-green);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 6px;
    margin-bottom: 20px;
}

.levelup-feature-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.levelup-feature-desc {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 24px;
}

.levelup-feature-list {
    list-style: none;
    padding: 0;
}

.levelup-feature-list li {
    font-size: 16px;
    color: var(--text-medium);
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
}

.levelup-feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
    font-size: 20px;
}

.levelup-feature-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.levelup-feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Testimonials Section */
.testimonials-clean-section {
    padding: 100px 20px;
}

.testimonials-clean-container {
    max-width: 1280px;
    margin: 0 auto;
}

.testimonials-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 60px;
    line-height: 1.2;
}

.testimonials-clean-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.testimonial-clean-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.testimonial-clean-stars {
    color: #ffc107;
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-clean-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.testimonial-clean-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-clean-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-clean-avatar img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.testimonial-clean-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-clean-role {
    font-size: 14px;
    color: var(--text-light);
}

.testimonials-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    text-align: center;
}

.testimonial-stat-number {
    font-size: 56px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 8px;
}

.testimonial-stat-label {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.5;
}

/* Trust Logos Section */
.trust-logos-section {
    padding: 60px 20px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.trust-logos-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.trust-logos-label {
    font-size: 14px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
}

.trust-logos-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-logos-grid img {
    height: 28px;
    width: auto;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.trust-logos-grid img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Gallery Section */
.gallery-clean-section {
    padding: 100px 20px;
    background: var(--bg-cream);
}

.gallery-clean-container {
    max-width: 1280px;
    margin: 0 auto;
}

.gallery-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 16px;
}

.gallery-clean-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-text {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.gallery-cta {
    text-align: center;
}

.gallery-button {
    display: inline-block;
    padding: 16px 36px;
    background: var(--primary-green);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.gallery-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    color: white;
}

/* FAQ Section */
.faq-clean-section {
    padding: 100px 20px;
    background: var(--bg-white);
}

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

.faq-clean-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 60px;
}

.faq-clean-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-clean-item {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
}

.faq-clean-checkbox {
    display: none;
}

.faq-clean-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    user-select: none;
    transition: background 0.3s ease;
}

.faq-clean-question:hover {
    background: var(--bg-light);
}

.faq-clean-question svg {
    flex-shrink: 0;
    stroke: var(--text-medium);
    transition: transform 0.3s ease;
}

.faq-clean-checkbox:checked + .faq-clean-question svg {
    transform: rotate(180deg);
}

.faq-clean-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-clean-checkbox:checked ~ .faq-clean-answer {
    max-height: 500px;
}

.faq-clean-answer p {
    padding: 0 24px 24px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-medium);
}

.faq-contact {
    margin-top: 48px;
    text-align: center;
    font-size: 16px;
    color: var(--text-medium);
}

.faq-contact a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
}

.faq-contact a:hover {
    text-decoration: underline;
}

/* Final CTA Section */
.final-cta-section {
    padding: 100px 20px;
    background: var(--bg-light);
}

.final-cta-container {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.final-cta-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.final-cta-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    margin-bottom: 32px;
}

.final-cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--primary-green);
    color: white;
    font-size: 18px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(50, 168, 238, 0.3);
    margin-bottom: 32px;
}

.final-cta-button:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 168, 238, 0.4);
    color: white;
}

.final-cta-apps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.final-cta-apps img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.final-cta-apps a:hover img {
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-clean-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-clean-title {
        font-size: 52px;
    }

    .features-clean-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .stats-clean-container {
        gap: 40px;
    }

    .categories-books-showcase {
        grid-template-columns: repeat(4, 1fr);
    }

    .levelup-feature,
    .levelup-feature-reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .testimonials-clean-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-stats {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .gallery-item-large {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .hero-clean {
        padding: 60px 20px;
        min-height: auto;
    }

    .hero-clean-title {
        font-size: 40px;
    }

    .hero-clean-subtitle {
        font-size: 18px;
    }

    .hero-trust-img {
        height: 42px;
    }

    .hero-books-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 20px;
    }

    .featured-in-logos {
        gap: 40px;
    }

    .featured-in-logos img {
        height: 24px;
    }

    .why-read-title {
        font-size: 32px;
    }

    .why-read-description {
        font-size: 18px;
    }

    .books-showcase-title {
        font-size: 28px;
    }

    .books-showcase-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 24px;
    }

    .features-modern-title {
        font-size: 36px;
    }

    .features-modern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .cta-banner-title {
        font-size: 36px;
    }

    .cta-banner-subtitle {
        font-size: 18px;
    }

    .features-clean-title,
    .categories-clean-title,
    .levelup-clean-title,
    .testimonials-clean-title,
    .gallery-clean-title,
    .faq-clean-title,
    .final-cta-title {
        font-size: 36px;
    }

    .stats-clean-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .categories-books-showcase {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .levelup-feature-title {
        font-size: 28px;
    }

    .testimonial-stat-number {
        font-size: 42px;
    }
}

@media (max-width: 480px) {
    .hero-clean-title {
        font-size: 32px;
    }

    .hero-trust-img {
        height: 38px;
    }

    .hero-trust-text {
        font-size: 14px;
    }

    .hero-clean-button,
    .final-cta-button {
        padding: 14px 28px;
        font-size: 16px;
    }

    .featured-in-logos {
        gap: 24px;
    }

    .featured-in-logos img {
        height: 20px;
    }

    .why-read-title {
        font-size: 28px;
    }

    .why-read-description {
        font-size: 16px;
    }

    .why-read-button {
        padding: 14px 28px;
        font-size: 16px;
    }

    .books-showcase-title {
        font-size: 24px;
    }

    .books-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .features-modern-title {
        font-size: 28px;
    }

    .features-modern-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-modern-card {
        padding: 32px 20px;
    }

    .cta-banner-title {
        font-size: 32px;
    }

    .cta-banner-subtitle {
        font-size: 18px;
    }

    .cta-banner-button {
        padding: 16px 32px;
        font-size: 16px;
    }

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

    .categories-tags {
        gap: 8px;
    }

    .category-tag {
        padding: 10px 20px;
        font-size: 14px;
    }
}