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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.ad-disclosure {
    background-color: #fef3c7;
    color: #92400e;
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    border-bottom: 1px solid #fbbf24;
}

.main-nav {
    background-color: var(--bg-white);
    padding: 20px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

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

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

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

.card {
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.hero-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: 40px auto;
    max-width: 1200px;
    border-radius: 16px;
    overflow: hidden;
}

.hero-content {
    flex: 1 1 500px;
    padding: 60px;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-image {
    flex: 1 1 500px;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.cta-primary {
    display: inline-block;
    background-color: white;
    color: #667eea;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-secondary {
    display: inline-block;
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
    border: 2px solid var(--primary-color);
}

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

.intro-cards {
    padding: 60px 0;
}

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

.intro-card {
    flex: 1 1 450px;
    padding: 40px;
}

.intro-card h2 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.intro-card p {
    color: var(--text-medium);
    font-size: 17px;
}

.citation {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

.method-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.method-section .container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
}

.method-card img {
    flex: 1 1 400px;
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.method-card .card-content {
    flex: 1 1 500px;
    padding: 40px;
    background-color: var(--bg-light);
}

.method-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.method-card p {
    color: var(--text-medium);
    font-size: 16px;
}

.services-grid {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    color: var(--text-dark);
    font-weight: 700;
}

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

.service-card {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 280px;
    padding: 0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
}

.service-icon {
    width: 100%;
    height: 220px;
    background-color: var(--bg-light);
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    font-size: 22px;
    margin: 20px 20px 12px;
    color: var(--text-dark);
}

.service-card p {
    margin: 0 20px;
    color: var(--text-medium);
    font-size: 15px;
    line-height: 1.5;
}

.price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 20px;
}

.select-service {
    width: calc(100% - 40px);
    margin: 20px;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.select-service:hover {
    background-color: var(--secondary-color);
}

.form-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.form-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 50px;
}

.form-card h2 {
    font-size: 32px;
    margin-bottom: 12px;
    text-align: center;
    color: var(--text-dark);
}

.form-card p {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

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

.testimonials-cards {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.testimonial-card {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 280px;
    padding: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.testimonial-card p {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-card cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    opacity: 0.9;
}

.science-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.info-card {
    padding: 50px;
}

.info-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.info-card p {
    font-size: 17px;
    color: var(--text-medium);
    line-height: 1.8;
}

.main-footer {
    background-color: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    flex: 1 1 220px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 16px;
    color: white;
}

.footer-section p {
    color: #9ca3af;
    font-size: 14px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-disclaimer {
    border-top: 1px solid #374151;
    padding-top: 30px;
    margin-bottom: 30px;
}

.footer-disclaimer p {
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #374151;
    padding-top: 20px;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 14px;
}

.references {
    list-style: none;
}

.references li {
    margin-bottom: 8px;
}

.references a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 13px;
}

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--text-dark);
    color: white;
    padding: 24px;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-content p {
    flex: 1 1 400px;
    margin: 0;
    font-size: 14px;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
}

.cookie-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
}

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

.cookie-btn.reject {
    background-color: #6b7280;
    color: white;
}

.cookie-btn:hover {
    opacity: 0.9;
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 20px;
    opacity: 0.95;
}

.about-content {
    padding: 80px 0;
}

.about-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 40px;
}

.about-card img {
    flex: 1 1 500px;
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-card .card-content {
    flex: 1 1 500px;
    padding: 50px;
}

.about-card.reverse {
    flex-direction: row-reverse;
}

.about-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-card p {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.principles-list {
    list-style: none;
    padding-left: 0;
}

.principles-list li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-medium);
    font-size: 16px;
}

.principles-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
    font-size: 18px;
}

.stats-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.stat-card {
    flex: 1 1 280px;
    padding: 40px;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.95;
}

.cta-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.cta-card {
    padding: 60px;
    text-align: center;
}

.cta-card h2 {
    font-size: 36px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.cta-card p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.services-detailed {
    padding: 80px 0;
}

.service-detail-card {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin-bottom: 40px;
}

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

.service-detail-image {
    flex: 1 1 500px;
    background-color: var(--bg-light);
}

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

.service-detail-content {
    flex: 1 1 500px;
    padding: 50px;
}

.service-detail-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.price-tag {
    display: inline-block;
    background-color: #ecfdf5;
    color: var(--success-color);
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.service-detail-content h3 {
    font-size: 20px;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-detail-content p {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-detail-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 30px;
}

.service-detail-content ul li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-medium);
    font-size: 15px;
}

.service-detail-content ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.contact-content {
    padding: 80px 0;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-info-card {
    flex: 1 1 450px;
    padding: 50px;
}

.contact-map-card {
    flex: 1 1 450px;
    padding: 0;
    overflow: hidden;
}

.contact-map-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.6;
}

.additional-info-card {
    padding: 40px;
}

.additional-info-card h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.additional-info-card p {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.thanks-section {
    padding: 80px 0;
}

.thanks-card {
    max-width: 700px;
    margin: 0 auto 40px;
    padding: 60px;
    text-align: center;
}

.thanks-icon {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

.thanks-card h1 {
    font-size: 36px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.thanks-message {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.service-confirmation {
    background-color: #ecfdf5;
    color: var(--success-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 30px;
    font-weight: 600;
}

.thanks-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.next-steps-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 50px;
}

.next-steps-card h2 {
    font-size: 28px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.steps-list {
    list-style: none;
    padding-left: 0;
}

.steps-list li {
    padding: 16px 0;
    padding-left: 40px;
    position: relative;
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.6;
}

.steps-list li::before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    width: 28px;
    height: 28px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.steps-list {
    counter-reset: step-counter;
}

.legal-content {
    padding: 80px 0;
}

.legal-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
}

.legal-card h1 {
    font-size: 40px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.legal-card h2 {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.legal-card h3 {
    font-size: 20px;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.legal-card p {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-card ul {
    margin-bottom: 16px;
    margin-left: 24px;
}

.legal-card ul li {
    color: var(--text-medium);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.legal-card em {
    color: var(--text-light);
    font-size: 14px;
}

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

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

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.cookie-table th,
.cookie-table td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}

.cookie-table th {
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
}

.cookie-table td {
    color: var(--text-medium);
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-content {
        padding: 40px 30px;
    }

    .section-title {
        font-size: 32px;
    }

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

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

    .main-nav {
        flex-direction: column;
        gap: 16px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .method-card {
        flex-direction: column;
    }

    .about-card,
    .about-card.reverse {
        flex-direction: column;
    }

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

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

    .legal-card {
        padding: 30px 20px;
    }
}