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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8f9fa;
}

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

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

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #2c5f7a;
}

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

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

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

.ad-notice {
    font-size: 11px;
    color: #7f8c8d;
    background-color: #ecf0f1;
    padding: 4px 10px;
    border-radius: 4px;
}

.hero-section {
    margin-bottom: 60px;
}

.hero-background {
    height: 520px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44,62,80,0.85), rgba(52,152,219,0.75));
    display: flex;
    align-items: center;
}

.hero-text {
    color: #ffffff;
    max-width: 650px;
}

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

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

.cta-primary {
    display: inline-block;
    background-color: #e74c3c;
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}

.cta-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.intro-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: #2c3e50;
}

.intro-content p {
    font-size: 18px;
    margin-bottom: 16px;
    color: #34495e;
}

.story-section {
    padding: 70px 0;
    background-color: #f8f9fa;
}

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

.story-card {
    flex: 1;
    min-width: 300px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.story-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.story-card img {
    width: 100%;
    height: 250px;
    display: block;
}

.story-card-content {
    padding: 24px;
}

.story-card-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #2c3e50;
}

.story-card-content p {
    font-size: 16px;
    color: #7f8c8d;
}

.problem-section {
    padding: 70px 0;
    background-color: #ecf0f1;
}

.problem-content h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    color: #2c3e50;
}

.problem-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.problem-item {
    display: flex;
    gap: 20px;
    background-color: #ffffff;
    padding: 28px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.problem-number {
    font-size: 36px;
    font-weight: 700;
    color: #3498db;
    min-width: 50px;
}

.problem-text h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #2c3e50;
}

.problem-text p {
    font-size: 16px;
    color: #7f8c8d;
}

.insight-section {
    padding: 70px 0;
    background-color: #ffffff;
}

.insight-wrapper {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

.insight-image {
    flex: 1;
    min-width: 300px;
}

.insight-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

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

.insight-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.insight-text p {
    font-size: 17px;
    margin-bottom: 16px;
    color: #34495e;
}

.science-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.science-section h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #2c3e50;
}

.science-section p {
    max-width: 900px;
    margin: 0 auto;
    font-size: 17px;
    color: #34495e;
    line-height: 1.8;
}

.citation {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    padding: 2px 6px;
    background-color: #e8f4f8;
    border-radius: 3px;
    transition: background-color 0.3s;
}

.citation:hover {
    background-color: #d4e9f2;
}

.testimonials-section {
    padding: 70px 0;
    background-color: #2c5f7a;
    color: #ffffff;
}

.testimonials-section h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
}

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

.testimonial-card {
    flex: 1;
    min-width: 280px;
    background-color: rgba(255,255,255,0.12);
    padding: 28px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.testimonial-card p {
    font-size: 16px;
    margin-bottom: 16px;
    font-style: italic;
    line-height: 1.7;
}

.testimonial-author {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

.services-section {
    padding: 70px 0;
    background-color: #ffffff;
}

.services-section h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    color: #2c3e50;
}

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

.service-card {
    flex: 1 1 calc(50% - 15px);
    min-width: 320px;
    background-color: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.14);
}

.service-card img {
    width: 100%;
    height: 220px;
    display: block;
}

.service-content {
    padding: 24px;
}

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

.service-content p {
    font-size: 15px;
    color: #7f8c8d;
    margin-bottom: 16px;
}

.service-price {
    font-size: 28px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 16px;
}

.btn-select-service {
    width: 100%;
    background-color: #3498db;
    color: #ffffff;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

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

.form-section {
    padding: 70px 0;
    background-color: #ecf0f1;
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.form-wrapper h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.form-wrapper > p {
    font-size: 16px;
    color: #7f8c8d;
    margin-bottom: 30px;
}

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

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

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

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group input[readonly] {
    background-color: #f8f9fa;
    cursor: not-allowed;
}

.btn-submit {
    background-color: #e74c3c;
    color: #ffffff;
    padding: 14px 32px;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-submit:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.disclaimer-section {
    padding: 50px 0;
    background-color: #fff3cd;
    border-top: 3px solid #ffc107;
    border-bottom: 3px solid #ffc107;
}

.disclaimer-text {
    font-size: 14px;
    color: #856404;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    line-height: 1.7;
}

.main-footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 50px 0 20px;
}

.footer-grid {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

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

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

.footer-column p {
    font-size: 14px;
    line-height: 1.7;
}

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

.footer-column ul li {
    margin-bottom: 8px;
}

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

.footer-column ul li a:hover {
    color: #ffffff;
}

.footer-references {
    margin-bottom: 30px;
    padding: 20px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 6px;
}

.footer-references h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #ffffff;
}

.footer-references ol {
    padding-left: 20px;
    font-size: 13px;
}

.footer-references ol li {
    margin-bottom: 6px;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    font-size: 14px;
    color: #95a5a6;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #2c3e50;
    color: #ffffff;
    padding: 20px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
    z-index: 2000;
    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;
    min-width: 300px;
    font-size: 15px;
    margin: 0;
}

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

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
}

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

.btn-accept:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

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

.btn-reject:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.page-hero {
    background: linear-gradient(135deg, #2c5f7a, #3498db);
    color: #ffffff;
    padding: 60px 0;
    margin-bottom: 50px;
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 12px;
}

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

.about-content {
    padding: 0 0 60px 0;
}

.about-intro,
.about-mission,
.about-values,
.about-approach {
    margin-bottom: 50px;
}

.about-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.about-content p {
    font-size: 17px;
    margin-bottom: 16px;
    color: #34495e;
    line-height: 1.8;
}

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

.value-item {
    flex: 1;
    min-width: 250px;
    background-color: #f8f9fa;
    padding: 24px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.value-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #2c3e50;
}

.value-item p {
    font-size: 15px;
    color: #7f8c8d;
}

.services-detail {
    padding: 0 0 60px 0;
}

.service-detail-card {
    background-color: #ffffff;
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.service-detail-content h2 {
    font-size: 28px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.service-detail-content p {
    font-size: 16px;
    margin-bottom: 20px;
    color: #34495e;
    line-height: 1.7;
}

.service-detail-content ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.service-detail-content ul li {
    font-size: 15px;
    margin-bottom: 8px;
    color: #7f8c8d;
}

.service-detail-price {
    font-size: 32px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 20px;
}

.btn-service-action {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}

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

.contact-content {
    padding: 0 0 60px 0;
}

.contact-info-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.contact-info-card {
    flex: 1;
    min-width: 280px;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.contact-info-card h2 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.contact-info-card p {
    font-size: 16px;
    color: #7f8c8d;
    line-height: 1.8;
}

.contact-note {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.contact-note h2 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.contact-note p {
    font-size: 16px;
    margin-bottom: 16px;
    color: #34495e;
    line-height: 1.7;
}

.contact-note a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

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

.thanks-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.thanks-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    text-align: center;
}

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

.thanks-content > p {
    font-size: 18px;
    margin-bottom: 40px;
    color: #34495e;
}

.thanks-details {
    text-align: left;
    margin-bottom: 40px;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.thanks-details h2 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.thanks-details p {
    font-size: 16px;
    margin-bottom: 16px;
    color: #34495e;
}

.thanks-details ul {
    padding-left: 24px;
}

.thanks-details ul li {
    font-size: 15px;
    margin-bottom: 8px;
    color: #7f8c8d;
}

.thanks-service-info {
    font-size: 17px;
    margin-bottom: 40px;
    padding: 20px;
    background-color: #e8f4f8;
    border-radius: 6px;
}

.thanks-service-info strong {
    color: #2c3e50;
}

.thanks-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn-primary {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}

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

.btn-secondary {
    display: inline-block;
    background-color: #7f8c8d;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-secondary:hover {
    background-color: #6c7a7b;
    transform: translateY(-2px);
}

.thanks-note {
    font-size: 14px;
    color: #7f8c8d;
    font-style: italic;
}

.legal-content {
    padding: 0 0 60px 0;
    background-color: #ffffff;
}

.legal-content h1 {
    font-size: 38px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.legal-content h2 {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.legal-content h3 {
    font-size: 20px;
    margin-top: 28px;
    margin-bottom: 12px;
    color: #34495e;
}

.legal-content p {
    font-size: 16px;
    margin-bottom: 16px;
    color: #34495e;
    line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: 20px;
    padding-left: 28px;
}

.legal-content ul li,
.legal-content ol li {
    font-size: 15px;
    margin-bottom: 10px;
    color: #7f8c8d;
    line-height: 1.7;
}

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

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

.legal-content em {
    color: #95a5a6;
}

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

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

    .story-grid,
    .testimonials-grid,
    .services-grid {
        flex-direction: column;
    }

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

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

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

    .main-nav {
        flex-direction: column;
        gap: 15px;
    }

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

    .thanks-content {
        padding: 30px 20px;
    }

    .form-wrapper {
        padding: 30px 20px;
    }
}