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

:root {
    --primary-color: #2c5f7c;
    --secondary-color: #e67e22;
    --accent-color: #16a085;
    --text-dark: #1a1a1a;
    --text-light: #4a4a4a;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #27ae60;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.ad-disclosure {
    background-color: #fef3e4;
    color: #856404;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.875rem;
    border-bottom: 1px solid #f0e5d3;
}

.main-nav {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.hero-split {
    display: flex;
    min-height: 85vh;
    align-items: stretch;
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--bg-light);
}

.hero-text {
    max-width: 550px;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.hero-image {
    flex: 1;
    background-color: #ddd;
}

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

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.cta-button:hover {
    background-color: #d35400;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.about-split, .testimonials-split, .team-split, .about-story-split, .contact-split {
    display: flex;
    align-items: center;
}

.about-split {
    background-color: var(--bg-white);
}

.split-image {
    flex: 1;
    background-color: #ddd;
    min-height: 500px;
}

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

.split-content {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.split-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.split-content p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-item h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 1rem;
}

.science-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) 2rem;
}

.science-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    text-align: center;
}

.science-section p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.citation {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 4px;
}

.citation:hover {
    text-decoration: underline;
}

.services-split {
    display: flex;
    background-color: var(--bg-white);
    padding: var(--spacing-xl) 0;
}

.services-split .split-content {
    flex: 1.2;
}

.split-form {
    flex: 1;
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.form-container {
    width: 100%;
    max-width: 500px;
}

.form-container h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.service-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service-card {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    background-color: var(--bg-white);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.service-card.featured {
    border-color: var(--secondary-color);
    border-width: 3px;
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.service-card p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-sm) 0;
}

.select-service {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.select-service:hover {
    background-color: #234a5f;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input[readonly] {
    background-color: var(--bg-light);
    cursor: not-allowed;
}

.submit-button {
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: var(--spacing-sm);
}

.submit-button:hover {
    background-color: #138d75;
    transform: translateY(-2px);
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
}

.form-note a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-note a:hover {
    text-decoration: underline;
}

.testimonials-split {
    background-color: var(--bg-light);
}

.testimonial {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-left: 4px solid var(--accent-color);
    margin-bottom: var(--spacing-md);
    border-radius: 4px;
}

.testimonial p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

.process-section {
    background-color: var(--bg-white);
    padding: var(--spacing-xl) 2rem;
}

.process-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.process-steps {
    display: flex;
    justify-content: space-around;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: var(--spacing-md);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
}

.disclaimer-section {
    background-color: #fff9e6;
    padding: var(--spacing-md) 2rem;
    border-top: 2px solid #f0e5d3;
    border-bottom: 2px solid #f0e5d3;
}

.disclaimer {
    font-size: 0.875rem;
    color: #856404;
    text-align: center;
    line-height: 1.6;
}

.main-footer {
    background-color: var(--text-dark);
    color: white;
    padding: var(--spacing-lg) 2rem var(--spacing-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer-column p {
    color: #aaa;
    font-size: 0.95rem;
}

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

.footer-column ul li {
    margin-bottom: 0.5rem;
}

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

.footer-column a:hover {
    color: white;
}

.references {
    font-size: 0.875rem;
    padding-left: 1.25rem;
}

.references li {
    margin-bottom: 0.75rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #444;
    color: #888;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--text-dark);
    color: white;
    padding: var(--spacing-md);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
    z-index: 1000;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
}

.cookie-content a {
    color: var(--secondary-color);
    text-decoration: none;
}

.cookie-content a:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.cookie-btn.accept {
    background-color: var(--accent-color);
    color: white;
}

.cookie-btn.accept:hover {
    background-color: #138d75;
}

.cookie-btn.reject {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.cookie-btn.reject:hover {
    background-color: rgba(255,255,255,0.1);
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: var(--spacing-xl) 2rem var(--spacing-lg);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

.philosophy-section,
.values-section {
    padding: var(--spacing-xl) 2rem;
    background-color: var(--bg-light);
}

.philosophy-section h2,
.values-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.philosophy-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.philosophy-card {
    flex: 1;
    min-width: 280px;
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.philosophy-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-color);
}

.philosophy-card p {
    color: var(--text-light);
}

.values-list {
    max-width: 800px;
    margin: 0 auto;
}

.value-item {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
    border-radius: 4px;
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.value-item p {
    color: var(--text-light);
}

.cta-section {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xl) 2rem;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.services-detail {
    padding: var(--spacing-lg) 2rem;
}

.service-detail-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.service-detail-card.reverse {
    flex-direction: row-reverse;
}

.service-detail-content {
    flex: 1;
    padding: var(--spacing-md);
}

.service-detail-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.service-detail-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.price-tag {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-light);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.featured-price {
    background-color: #fef3e4;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.feature-checklist {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.feature-checklist li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-light);
}

.feature-checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.service-detail-image {
    flex: 1;
    background-color: #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

.additional-services {
    max-width: 1200px;
    margin: var(--spacing-xl) auto;
    padding: 0 2rem;
}

.additional-services h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.addon-grid {
    display: flex;
    gap: var(--spacing-md);
}

.addon-card {
    flex: 1;
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
}

.addon-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.addon-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.addon-card .price {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: var(--spacing-sm) 0;
}

.addon-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.addon-link:hover {
    background-color: #234a5f;
    transform: translateY(-2px);
}

.comparison-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 2rem;
}

.comparison-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.comparison-cards {
    display: flex;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.comparison-card {
    flex: 1;
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.comparison-for {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.comparison-card p {
    color: var(--text-light);
}

.guarantee-section {
    background-color: #e8f5e9;
    padding: var(--spacing-lg) 2rem;
}

.guarantee-section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--success-color);
}

.guarantee-section p {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
}

.contact-info {
    margin: var(--spacing-lg) 0;
}

.contact-item {
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-item p {
    color: var(--text-light);
}

.response-time {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}

.response-time h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.faq-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 2rem;
}

.faq-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.faq-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    flex: 1;
    min-width: 350px;
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-light);
}

.thanks-section {
    padding: var(--spacing-xl) 2rem;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.thanks-content {
    text-align: center;
}

.thanks-icon {
    width: 100px;
    height: 100px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto var(--spacing-md);
}

.thanks-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.thanks-message {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.next-steps {
    text-align: left;
    margin: var(--spacing-lg) 0;
}

.next-steps h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step-item {
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.step-num {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.step-text p {
    color: var(--text-light);
}

.thanks-cta {
    margin: var(--spacing-lg) 0;
}

.thanks-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.thanks-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.secondary-button {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background-color: var(--primary-color);
    color: white;
}

.thanks-tip {
    background-color: #fff9e6;
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    margin-top: var(--spacing-lg);
    text-align: left;
}

.thanks-tip h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.thanks-tip p {
    color: var(--text-light);
}

.legal-page {
    padding: var(--spacing-xl) 2rem;
    background-color: var(--bg-white);
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.legal-update {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.legal-page h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.legal-page h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.legal-page p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
    line-height: 1.8;
}

.legal-page ul,
.legal-page ol {
    margin-bottom: var(--spacing-md);
    padding-left: 2rem;
    color: var(--text-light);
}

.legal-page li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.legal-page a {
    color: var(--primary-color);
    text-decoration: none;
}

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

@media (max-width: 968px) {
    .hero-split,
    .about-split,
    .testimonials-split,
    .team-split,
    .about-story-split,
    .services-split,
    .contact-split,
    .service-detail-card {
        flex-direction: column;
    }

    .service-detail-card.reverse {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .split-content h2 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .process-steps {
        flex-direction: column;
    }

    .philosophy-grid,
    .comparison-cards,
    .addon-grid {
        flex-direction: column;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .faq-item {
        min-width: 100%;
    }

    .thanks-links {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 1rem;
    }

    .brand {
        font-size: 1.25rem;
    }

    .nav-links {
        font-size: 0.875rem;
        gap: 0.75rem;
    }

    .hero-text h1 {
        font-size: 1.75rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

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

    .split-content,
    .hero-content {
        padding: var(--spacing-md);
    }
}