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

:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --success-color: #2ecc71;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

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

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-floating {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.nav-disclosure {
    font-size: 0.75rem;
    color: #666;
    padding: 4px 12px;
    background: #f0f0f0;
    border-radius: 4px;
}

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

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

.hero-visual {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.hero-overlay h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    max-width: 800px;
}

.hero-overlay p {
    font-size: 1.5rem;
    max-width: 600px;
}

.intro-narrative {
    padding: 80px 20px;
    background: var(--light-bg);
}

.intro-narrative h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.intro-narrative p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.problem-reveal {
    padding: 80px 20px;
    background: white;
}

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

.insight-card {
    flex: 1;
    min-width: 280px;
    padding: 30px;
    background: var(--light-bg);
    border-left: 4px solid var(--accent-color);
}

.insight-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.services-showcase {
    padding: 80px 20px;
    background: var(--light-bg);
}

.services-showcase h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--primary-color);
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #666;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.service-card {
    flex: 1;
    min-width: 320px;
    max-width: 380px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: #e0e0e0;
}

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

.card-content {
    padding: 25px;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.card-content p {
    margin-bottom: 20px;
    color: #555;
}

.card-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.btn-select {
    width: 100%;
    padding: 12px 24px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-select:hover {
    background: #2980b9;
}

.trust-building {
    padding: 80px 20px;
    background: white;
}

.trust-building h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--primary-color);
}

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

.testimonial-card {
    flex: 1;
    min-width: 280px;
    padding: 30px;
    background: var(--light-bg);
    border-radius: 8px;
    font-style: italic;
}

.testimonial-author {
    margin-top: 20px;
    font-weight: 600;
    font-style: normal;
    color: var(--accent-color);
}

.science-support {
    padding: 60px 20px;
    background: var(--light-bg);
}

.science-support h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.science-support p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

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

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

.cta-form-section {
    padding: 80px 20px;
    background: white;
}

.form-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background: var(--light-bg);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.form-card h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

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

.btn-submit {
    padding: 15px 30px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #2980b9;
}

.disclaimer-section {
    padding: 60px 20px;
    background: #fef9e7;
    border-top: 3px solid #f39c12;
}

.disclaimer {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 20px 20px;
}

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

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

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

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

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

.footer-col a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-references {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
}

.footer-references h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

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

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #95a5a6;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.98);
    color: white;
    padding: 20px;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    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: 20px;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0;
}

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

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-cookie {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
}

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

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

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

.thanks-hero {
    padding: 100px 20px;
    background: var(--light-bg);
}

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

.thanks-icon {
    margin-bottom: 30px;
}

.thanks-content h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.thanks-main {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.next-steps {
    margin: 50px 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.next-steps h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.next-steps ul {
    list-style-position: inside;
    font-size: 1.1rem;
}

.next-steps li {
    margin-bottom: 15px;
}

.thanks-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s;
}

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

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-primary:hover,
.btn-secondary:hover {
    opacity: 0.8;
}

.page-header {
    padding: 80px 20px 60px;
    background: var(--light-bg);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.3rem;
    color: #666;
}

.about-content {
    padding: 80px 20px;
}

.content-split {
    display: flex;
    gap: 60px;
    align-items: center;
    flex-wrap: wrap;
}

.content-split.reverse {
    flex-direction: row-reverse;
}

.content-text {
    flex: 1;
    min-width: 300px;
}

.content-text h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.content-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.content-image {
    flex: 1;
    min-width: 300px;
    background-color: #e0e0e0;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.values-section {
    padding: 80px 20px;
    background: var(--light-bg);
}

.values-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--primary-color);
}

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

.value-card {
    flex: 1;
    min-width: 260px;
    padding: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.value-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.team-approach {
    padding: 80px 20px;
    background: white;
}

.mission-statement {
    padding: 80px 20px;
    background: var(--light-bg);
}

.mission-statement h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.mission-statement p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.cta-about,
.services-cta {
    padding: 80px 20px;
    background: white;
}

.cta-card-center {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 30px;
    background: var(--light-bg);
    border-radius: 8px;
}

.cta-card-center h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.cta-card-center p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #666;
}

.services-detailed {
    padding: 60px 20px;
}

.service-detail-card {
    margin-bottom: 80px;
}

.service-detail-grid {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

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

.service-detail-image {
    flex: 1;
    min-width: 300px;
    background-color: #e0e0e0;
}

.service-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.service-detail-content {
    flex: 1;
    min-width: 300px;
}

.service-detail-content h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.price-tag {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.feature-list {
    list-style-position: inside;
    margin: 25px 0;
    font-size: 1.05rem;
}

.feature-list li {
    margin-bottom: 12px;
    padding-left: 10px;
}

.contact-content {
    padding: 60px 20px;
}

.contact-grid {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.contact-info-section {
    flex: 1;
    min-width: 300px;
}

.contact-info-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.contact-info-card {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 8px;
}

.contact-info-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.contact-image-section {
    flex: 1;
    min-width: 300px;
    background-color: #e0e0e0;
}

.contact-image-section img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.contact-how-to {
    padding: 60px 20px;
    background: var(--light-bg);
}

.contact-how-to h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.contact-how-to p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.contact-how-to a {
    color: var(--accent-color);
}

.contact-faq {
    padding: 80px 20px;
}

.contact-faq h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    color: var(--primary-color);
}

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

.faq-card {
    flex: 1;
    min-width: 260px;
    padding: 25px;
    background: var(--light-bg);
    border-radius: 8px;
}

.faq-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.legal-page {
    padding: 60px 20px;
    background: white;
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.last-updated {
    color: #666;
    font-style: italic;
    margin-bottom: 40px;
}

.legal-page h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.legal-page h3 {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.legal-page p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.legal-page ul,
.legal-page ol {
    margin: 20px 0 20px 30px;
    line-height: 1.8;
}

.legal-page li {
    margin-bottom: 10px;
}

.legal-page a {
    color: var(--accent-color);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
}

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 15px;
        padding-top: 20px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-overlay h1 {
        font-size: 2rem;
    }

    .hero-overlay p {
        font-size: 1.2rem;
    }

    .card-grid,
    .service-cards,
    .testimonial-cards,
    .values-grid,
    .faq-grid {
        flex-direction: column;
    }

    .content-split,
    .service-detail-grid {
        flex-direction: column;
    }

    .content-split.reverse,
    .service-detail-grid.reverse {
        flex-direction: column;
    }

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

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