* {
    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: #2c3e50;
    background-color: #ffffff;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 20px;
    z-index: 10000;
    display: none;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

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

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

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

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

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

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

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

.btn-reject {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid #ffffff;
}

.btn-reject:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navigation {
    position: sticky;
    top: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    z-index: 1000;
    padding: 16px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

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

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

.ad-notice {
    font-size: 12px;
    color: #7f8c8d;
    padding: 6px 12px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
}

.hero-story {
    background-color: #f8f9fa;
    padding: 80px 40px;
}

.hero-content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero-text-block {
    text-align: center;
}

.hero-text-block h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #1a1a1a;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 20px;
    color: #5a6c7d;
    max-width: 700px;
    margin: 0 auto;
}

.hero-image-wrapper {
    width: 100%;
    background-color: #ecf0f1;
}

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

.intro-narrative {
    padding: 100px 40px;
    background-color: #ffffff;
}

.narrow-container {
    max-width: 720px;
    margin: 0 auto;
}

.opening-line {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    color: #2c3e50;
    line-height: 1.5;
}

.narrow-container p {
    font-size: 18px;
    margin-bottom: 24px;
    color: #34495e;
}

.problem-amplification {
    padding: 80px 40px;
    background-color: #f8f9fa;
}

.split-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.content-left {
    flex: 1;
}

.content-left h2 {
    font-size: 36px;
    margin-bottom: 28px;
    color: #1a1a1a;
    line-height: 1.3;
}

.content-left p {
    font-size: 17px;
    margin-bottom: 20px;
    color: #34495e;
}

.insight-list {
    list-style: none;
    margin-top: 32px;
}

.insight-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    font-size: 17px;
    color: #2c3e50;
}

.insight-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: 700;
}

.content-right {
    flex: 1;
    background-color: #ecf0f1;
}

.content-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.insight-section {
    padding: 100px 40px;
    background-color: #2c3e50;
    color: #ffffff;
}

.centered-heading {
    font-size: 40px;
    text-align: center;
    margin-bottom: 40px;
    color: #ffffff;
}

.insight-section p {
    font-size: 19px;
    margin-bottom: 24px;
    color: #ecf0f1;
    text-align: center;
}

.science-backed {
    padding: 80px 40px;
    background-color: #ffffff;
}

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

.content-wrapper-wide h2 {
    font-size: 38px;
    margin-bottom: 24px;
    color: #1a1a1a;
}

.content-wrapper-wide > p {
    font-size: 17px;
    margin-bottom: 48px;
    color: #34495e;
    line-height: 1.7;
}

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

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

.science-grid {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.science-card {
    flex: 1;
    min-width: 280px;
    padding: 32px;
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
}

.science-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.science-card p {
    font-size: 16px;
    color: #5a6c7d;
    line-height: 1.6;
}

.testimonials-inline {
    padding: 80px 40px;
    background-color: #ecf0f1;
}

.testimonials-inline h2 {
    font-size: 36px;
    margin-bottom: 48px;
    text-align: center;
    color: #1a1a1a;
}

.testimonial-block {
    margin-bottom: 40px;
    padding: 32px;
    background-color: #ffffff;
    border-radius: 8px;
}

.testimonial-text {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 16px;
    color: #2c3e50;
    line-height: 1.7;
}

.testimonial-author {
    font-size: 15px;
    color: #7f8c8d;
    font-weight: 600;
}

.benefits-reveal {
    padding: 80px 40px;
    background-color: #ffffff;
}

.offset-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 48px;
    align-items: center;
}

.benefits-image {
    flex: 1;
    background-color: #ecf0f1;
}

.benefits-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.benefits-content {
    flex: 1;
}

.benefits-content h2 {
    font-size: 38px;
    margin-bottom: 32px;
    color: #1a1a1a;
}

.benefit-item {
    margin-bottom: 32px;
}

.benefit-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #2c3e50;
}

.benefit-item p {
    font-size: 16px;
    color: #5a6c7d;
    line-height: 1.6;
}

.services-pricing {
    padding: 80px 40px;
    background-color: #f8f9fa;
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: #5a6c7d;
    margin-bottom: 56px;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.service-card {
    flex: 1 1 calc(33.333% - 24px);
    min-width: 300px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

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

.service-content {
    padding: 28px;
}

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

.service-content p {
    font-size: 15px;
    color: #5a6c7d;
    margin-bottom: 16px;
    line-height: 1.6;
}

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

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

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

.select-service-btn.selected {
    background-color: #27ae60;
}

.cta-form-section {
    padding: 80px 40px;
    background-color: #2c3e50;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-container h2 {
    font-size: 36px;
    margin-bottom: 16px;
    color: #ffffff;
    text-align: center;
}

.form-intro {
    font-size: 16px;
    color: #ecf0f1;
    text-align: center;
    margin-bottom: 40px;
}

.contact-form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
}

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

.form-group input[readonly] {
    background-color: #ecf0f1;
    cursor: not-allowed;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-group a {
    color: #3498db;
}

.submit-btn {
    width: 100%;
    padding: 16px 24px;
    background-color: #27ae60;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.submit-btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.disclaimer-section {
    padding: 60px 40px;
    background-color: #fff3cd;
}

.disclaimer-text {
    font-size: 14px;
    color: #856404;
    line-height: 1.7;
    text-align: center;
}

.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 60px 40px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

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

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

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

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.references-list {
    font-size: 13px;
    color: #bdc3c7;
    padding-left: 20px;
}

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

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

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
}

.footer-bottom p {
    font-size: 13px;
    color: #7f8c8d;
}

@media (max-width: 768px) {
    .nav-links {
        gap: 16px;
        flex-wrap: wrap;
        font-size: 14px;
    }

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

    .hero-subtitle {
        font-size: 17px;
    }

    .split-content,
    .offset-layout {
        flex-direction: column;
    }

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

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

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