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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.ad-disclosure {
    background: #f8f9fa;
    text-align: center;
    padding: 8px;
    font-size: 13px;
    color: #666;
    border-bottom: 1px solid #e1e4e8;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2c3e50;
}

.hero-card {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 40px auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hero-content {
    padding: 60px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 20px;
    opacity: 0.95;
}

.hero-image {
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    display: block;
}

.story-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.story-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.story-card h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.story-card p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
}

.story-card.dark {
    background: #34495e;
    color: #ecf0f1;
}

.story-card.dark p {
    color: #ecf0f1;
}

.story-card a {
    color: #3498db;
    text-decoration: none;
}

.insight-section {
    display: flex;
    max-width: 1200px;
    margin: 60px auto;
    gap: 40px;
    padding: 0 20px;
}

.insight-card {
    flex: 1;
    padding: 40px;
    border-radius: 8px;
}

.insight-card h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.insight-card p {
    font-size: 17px;
    margin-bottom: 15px;
    color: #555;
}

.insight-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    min-height: 400px;
}

.insight-image img {
    width: 100%;
    height: 100%;
    display: block;
}

.trust-grid {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.trust-grid h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

.testimonial-cards {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1;
    min-width: 280px;
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.testimonial-card p {
    font-size: 16px;
    font-style: italic;
    margin-bottom: 15px;
    color: #444;
}

.testimonial-card span {
    font-size: 14px;
    color: #777;
    font-weight: 600;
}

.services-preview {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
}

.services-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

.service-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.service-card {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 300px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    display: block;
}

.service-info {
    padding: 25px;
}

.service-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #2c3e50;
}

.service-info p {
    font-size: 15px;
    margin-bottom: 15px;
    color: #666;
}

.price {
    font-size: 28px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 20px;
}

.select-service {
    width: 100%;
    padding: 12px;
    background: #667eea;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.select-service:hover {
    background: #5568d3;
}

.form-section {
    max-width: 700px;
    margin: 80px auto;
    padding: 0 20px;
}

.form-card {
    background: #fff;
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.form-card h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.form-card > p {
    margin-bottom: 30px;
    color: #666;
    font-size: 16px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e4e8;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group input[readonly] {
    background: #f8f9fa;
    color: #666;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: #27ae60;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #229954;
}

.science-section {
    max-width: 900px;
    margin: 60px auto;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 8px;
}

.science-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.science-section p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.references {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #e1e4e8;
}

.references h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.references ol {
    padding-left: 20px;
}

.references li {
    margin-bottom: 10px;
    font-size: 14px;
}

.references a {
    color: #3498db;
    text-decoration: none;
}

.references a:hover {
    text-decoration: underline;
}

.disclaimer-section {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.disclaimer-card {
    background: #fff3cd;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.disclaimer-card h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #856404;
}

.disclaimer-card p {
    font-size: 15px;
    color: #856404;
    line-height: 1.7;
}

.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 60px 40px 20px;
    margin-top: 80px;
}

.footer-grid {
    display: flex;
    max-width: 1200px;
    margin: 0 auto 40px;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.6;
    color: #bdc3c7;
}

.footer-col a {
    display: block;
    margin-bottom: 10px;
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
    color: #95a5a6;
    font-size: 14px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: #fff;
    padding: 25px;
    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: 30px;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
}

.cookie-content a {
    color: #3498db;
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.cookie-btn.accept {
    background: #27ae60;
    color: #fff;
}

.cookie-btn.accept:hover {
    background: #229954;
}

.cookie-btn.reject {
    background: #7f8c8d;
    color: #fff;
}

.cookie-btn.reject:hover {
    background: #6c7a7b;
}

.thanks-container {
    max-width: 700px;
    margin: 100px auto;
    padding: 60px;
    text-align: center;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.thanks-container h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #27ae60;
}

.thanks-container p {
    font-size: 18px;
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.back-link {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 30px;
    background: #667eea;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background 0.3s;
}

.back-link:hover {
    background: #5568d3;
}

.content-section {
    max-width: 900px;
    margin: 60px auto;
    padding: 40px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.content-section h1 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.content-section h2 {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #34495e;
}

.content-section h3 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #34495e;
}

.content-section p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #555;
}

.content-section ul,
.content-section ol {
    margin-bottom: 20px;
    padding-left: 30px;
}

.content-section li {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 10px;
    color: #555;
}

.contact-grid {
    display: flex;
    gap: 40px;
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
}

.contact-info {
    flex: 1;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.contact-info h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.info-item {
    margin-bottom: 25px;
}

.info-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #34495e;
}

.info-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .insight-section {
        flex-direction: column;
    }

    .testimonial-cards {
        flex-direction: column;
    }

    .service-card {
        flex: 1 1 100%;
    }

    .footer-grid {
        flex-direction: column;
        gap: 30px;
    }

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-grid {
        flex-direction: column;
    }
}