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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
}

.ad-disclosure {
    background-color: #f8f9fa;
    text-align: center;
    padding: 8px 15px;
    font-size: 13px;
    color: #6c757d;
    border-bottom: 1px solid #dee2e6;
}

.main-nav {
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #3498db;
}

.hero-split {
    display: flex;
    min-height: 600px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content-left {
    flex: 1;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #f8f9fa;
}

.hero-content-left h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #1a252f;
}

.hero-subtitle {
    font-size: 20px;
    color: #5a6c7d;
    margin-bottom: 32px;
    line-height: 1.5;
}

.cta-primary {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    align-self: flex-start;
}

.cta-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.hero-image-right {
    flex: 1;
    overflow: hidden;
    background-color: #e9ecef;
}

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

.insight-section {
    padding: 100px 30px;
    background-color: #ffffff;
}

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

.insight-section h2 {
    font-size: 36px;
    margin-bottom: 28px;
    color: #1a252f;
}

.insight-section p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #495057;
}

.reference-link {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

.reference-link:hover {
    text-decoration: underline;
}

.split-benefits {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
}

.split-image-left {
    flex: 1;
    overflow: hidden;
    background-color: #e9ecef;
}

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

.split-content-right {
    flex: 1;
    padding: 80px 60px;
    background-color: #f8f9fa;
}

.split-content-right h3 {
    font-size: 32px;
    margin-bottom: 24px;
    color: #1a252f;
}

.split-content-right p {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 28px;
    color: #495057;
}

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

.benefit-list li {
    font-size: 17px;
    margin-bottom: 18px;
    padding-left: 32px;
    position: relative;
    color: #2c3e50;
}

.benefit-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: 700;
    font-size: 20px;
}

.testimonial-inline {
    padding: 80px 30px;
    background-color: #2c3e50;
}

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

.testimonial-inline blockquote {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-inline p {
    font-size: 24px;
    line-height: 1.6;
    color: #ffffff;
    font-style: italic;
    margin-bottom: 24px;
}

.testimonial-inline cite {
    font-size: 16px;
    color: #95a5a6;
    font-style: normal;
}

.services-showcase {
    padding: 100px 30px;
    background-color: #ffffff;
}

.services-showcase h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 16px;
    color: #1a252f;
}

.section-intro {
    text-align: center;
    font-size: 19px;
    color: #6c757d;
    margin-bottom: 60px;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    flex: 1 1 calc(33.333% - 22px);
    min-width: 320px;
    background-color: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.service-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: #dee2e6;
}

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

.service-card h3 {
    font-size: 22px;
    margin: 24px 24px 16px;
    color: #1a252f;
}

.service-card p {
    font-size: 16px;
    line-height: 1.6;
    margin: 0 24px 20px;
    color: #495057;
}

.service-price {
    font-size: 28px;
    font-weight: 700;
    color: #27ae60;
    margin: 0 24px 20px;
}

.select-service-btn {
    width: calc(100% - 48px);
    margin: 0 24px 24px;
    padding: 14px;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.select-service-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.form-section {
    padding: 100px 30px;
    background-color: #f8f9fa;
}

.form-section h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 16px;
    color: #1a252f;
}

.form-section > p {
    text-align: center;
    font-size: 18px;
    color: #6c757d;
    margin-bottom: 48px;
}

.contact-form {
    background-color: #ffffff;
    padding: 48px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

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

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group input[readonly] {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background-color: #229954;
    transform: translateY(-2px);
}

.science-section {
    padding: 80px 30px;
    background-color: #ecf0f1;
}

.science-section h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #1a252f;
}

.science-section p {
    font-size: 17px;
    line-height: 1.7;
    color: #495057;
}

.main-footer {
    background-color: #1a252f;
    color: #ecf0f1;
    padding: 60px 30px 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section {
    flex: 1 1 200px;
}

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

.footer-section p {
    font-size: 15px;
    color: #95a5a6;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #95a5a6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498db;
}

.references-list {
    list-style: decimal;
    padding-left: 20px;
}

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

.references-list a {
    color: #95a5a6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.references-list a:hover {
    color: #3498db;
}

.disclaimer {
    background-color: #273746;
    padding: 24px;
    border-radius: 6px;
    margin-bottom: 32px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #34495e;
}

.footer-bottom p {
    font-size: 14px;
    color: #7f8c8d;
}

.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    padding: 24px 30px;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1a252f;
}

.cookie-content p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 16px;
    color: #495057;
}

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

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

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

.cookie-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

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

.cookie-btn.accept:hover {
    background-color: #229954;
    transform: translateY(-2px);
}

.cookie-btn.reject {
    background-color: #95a5a6;
    color: #ffffff;
}

.cookie-btn.reject:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
}

@media (max-width: 968px) {
    .hero-split {
        flex-direction: column;
    }

    .split-benefits {
        flex-direction: column;
    }

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

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

    .footer-content {
        flex-direction: column;
    }

    .nav-links {
        gap: 20px;
    }

    .hero-content-left h1 {
        font-size: 36px;
    }
}