* {
    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;
}

.ad-disclosure {
    background-color: #f8f9fa;
    color: #6c757d;
    text-align: center;
    padding: 8px 20px;
    font-size: 13px;
    border-bottom: 1px solid #dee2e6;
}

.floating-nav {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-brand {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #0066cc;
}

.hero-visual {
    width: 100%;
    height: 85vh;
    position: relative;
}

.hero-image-overlay {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-image-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: #ffffff;
    max-width: 900px;
    padding: 0 30px;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 2px 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 300;
    opacity: 0.95;
}

.story-section {
    padding: 80px 20px;
    background-color: #f8f9fa;
}

.story-narrow {
    max-width: 700px;
    margin: 0 auto;
}

.opening-hook {
    font-size: 24px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.story-narrow p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #444;
}

.story-narrow h2 {
    font-size: 36px;
    margin-top: 50px;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.problem-amplification {
    padding: 100px 20px;
    background-color: #ffffff;
}

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

.container-medium {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.text-block {
    flex: 1;
}

.text-block h2 {
    font-size: 38px;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.text-block p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #555;
}

.image-block {
    flex: 1;
    background-color: #e9ecef;
}

.image-block img {
    width: 100%;
    height: auto;
    display: block;
}

.insight-reveal {
    padding: 80px 20px;
    background-color: #0a1f44;
    color: #ffffff;
}

.insight-reveal .story-narrow h2 {
    color: #ffffff;
}

.insight-reveal .story-narrow p {
    color: #e0e6ed;
}

.visual-showcase {
    padding: 100px 20px;
    background-color: #ffffff;
}

.showcase-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.showcase-item {
    position: relative;
    overflow: hidden;
    background-color: #f1f3f5;
    flex: 1 1 calc(50% - 20px);
    min-width: 300px;
}

.showcase-item.large {
    flex: 1 1 100%;
}

.showcase-item img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.4s;
}

.showcase-item:hover img {
    transform: scale(1.05);
}

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    color: #ffffff;
    padding: 30px;
}

.showcase-overlay h3 {
    font-size: 26px;
    margin-bottom: 10px;
}

.showcase-overlay p {
    font-size: 16px;
    opacity: 0.9;
}

.trust-building {
    padding: 100px 20px;
    background-color: #f8f9fa;
}

.trust-building h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.testimonials-flow {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.testimonial {
    background-color: #ffffff;
    padding: 35px;
    border-left: 4px solid #0066cc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 15px;
    color: #333;
    font-style: italic;
}

.testimonial-author {
    font-size: 16px;
    color: #666;
    font-weight: 600;
}

.benefits-reveal {
    padding: 100px 20px;
    background-color: #ffffff;
}

.benefits-reveal h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.benefits-asymmetric {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.benefit-card {
    background-color: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
    max-width: 600px;
}

.benefit-card.offset-left {
    margin-right: auto;
}

.benefit-card.offset-right {
    margin-left: auto;
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.benefit-card p {
    font-size: 17px;
    color: #555;
}

.science-section {
    padding: 80px 20px;
    background-color: #e9ecef;
}

.citation {
    color: #0066cc;
    text-decoration: none;
    font-weight: 600;
}

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

.products-pricing {
    padding: 100px 20px;
    background-color: #ffffff;
}

.products-pricing h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 20px;
}

.section-intro {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 60px;
}

.products-stacked {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.product-card {
    display: flex;
    gap: 40px;
    background-color: #f8f9fa;
    overflow: hidden;
    border-radius: 8px;
}

.product-visual {
    flex: 1;
    background-color: #dee2e6;
}

.product-visual img {
    width: 100%;
    height: 100%;
    display: block;
}

.product-info {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-info h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.product-info p {
    font-size: 17px;
    margin-bottom: 15px;
    color: #555;
}

.product-price {
    font-size: 32px;
    font-weight: 700;
    color: #0066cc;
    margin-top: 20px;
    margin-bottom: 25px;
}

.btn-select-product {
    background-color: #0066cc;
    color: #ffffff;
    border: none;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    align-self: flex-start;
}

.btn-select-product:hover {
    background-color: #0052a3;
}

.form-section {
    padding: 100px 20px;
    background-color: #f8f9fa;
}

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

.form-container h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 20px;
}

.form-container > p {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
}

.contact-form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.btn-submit {
    width: 100%;
    background-color: #0066cc;
    color: #ffffff;
    border: none;
    padding: 16px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #0052a3;
}

.disclaimer-section {
    padding: 60px 20px;
    background-color: #fff3cd;
}

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

.references {
    padding: 60px 20px;
    background-color: #f8f9fa;
}

.references h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

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

.references li {
    margin-bottom: 10px;
    font-size: 16px;
}

.references a {
    color: #0066cc;
    text-decoration: none;
}

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

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

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-section p {
    font-size: 15px;
    color: #adb5bd;
}

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

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

.footer-section ul li a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #343a40;
    color: #6c757d;
    font-size: 14px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    color: #ffffff;
    padding: 25px 20px;
    z-index: 2000;
    display: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 15px;
}

.cookie-content a {
    color: #66b3ff;
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.btn-cookie {
    padding: 12px 28px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-cookie.accept {
    background-color: #0066cc;
    color: #ffffff;
}

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

.btn-cookie.reject {
    background-color: #6c757d;
    color: #ffffff;
}

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

.page-hero {
    width: 100%;
    height: 50vh;
    position: relative;
}

.page-hero.small {
    height: 30vh;
    background: linear-gradient(135deg, #0a1f44, #1a3a6b);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-story {
    padding: 100px 20px;
}

.about-image-section {
    margin: 60px 0;
    background-color: #f1f3f5;
}

.about-image-section img {
    width: 100%;
    height: auto;
    display: block;
}

.values-grid {
    display: flex;
    gap: 30px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.value-item {
    flex: 1 1 calc(50% - 30px);
    min-width: 250px;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.value-item h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.value-item p {
    font-size: 16px;
    color: #555;
}

.services-detail {
    padding: 100px 20px;
}

.service-item {
    margin-bottom: 80px;
}

.service-content-split {
    display: flex;
    gap: 50px;
    align-items: center;
}

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

.service-text {
    flex: 1;
}

.service-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.service-text p {
    font-size: 17px;
    margin-bottom: 15px;
    color: #555;
}

.service-text ul {
    margin: 20px 0;
    padding-left: 25px;
}

.service-text ul li {
    margin-bottom: 10px;
    font-size: 16px;
    color: #444;
}

.service-price {
    font-size: 28px;
    font-weight: 700;
    color: #0066cc;
    margin-top: 25px;
}

.service-image {
    flex: 1;
    background-color: #e9ecef;
}

.service-image img {
    width: 100%;
    height: auto;
    display: block;
}

.btn-service-cta {
    display: inline-block;
    margin-top: 20px;
    background-color: #0066cc;
    color: #ffffff;
    text-decoration: none;
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn-service-cta:hover {
    background-color: #0052a3;
}

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

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

.contact-block {
    flex: 1 1 calc(33.333% - 40px);
    min-width: 250px;
}

.contact-block h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.contact-block p {
    font-size: 17px;
    color: #555;
    line-height: 1.8;
}

.contact-note {
    background-color: #e7f3ff;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #0066cc;
}

.contact-note p {
    font-size: 17px;
    color: #333;
    margin: 0;
}

.thanks-section {
    padding: 100px 20px;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thanks-container {
    max-width: 600px;
    text-align: center;
}

.thanks-icon {
    width: 80px;
    height: 80px;
    background-color: #28a745;
    color: #ffffff;
    font-size: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.thanks-container h1 {
    font-size: 38px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.thanks-message {
    font-size: 20px;
    color: #555;
    margin-bottom: 30px;
}

.thanks-details {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: left;
}

.thanks-details p {
    font-size: 16px;
    margin-bottom: 8px;
    color: #333;
}

.thanks-next {
    font-size: 17px;
    color: #666;
    margin-bottom: 40px;
}

.btn-back-home {
    display: inline-block;
    background-color: #0066cc;
    color: #ffffff;
    text-decoration: none;
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 17px;
    transition: background-color 0.3s;
}

.btn-back-home:hover {
    background-color: #0052a3;
}

.legal-page {
    padding: 80px 20px;
}

.legal-page h1 {
    font-size: 40px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.updated {
    font-size: 15px;
    color: #6c757d;
    margin-bottom: 40px;
}

.legal-page h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.legal-page h3 {
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #333;
}

.legal-page p {
    font-size: 17px;
    margin-bottom: 15px;
    color: #555;
    line-height: 1.7;
}

.legal-page ul,
.legal-page ol {
    margin: 20px 0;
    padding-left: 30px;
}

.legal-page li {
    margin-bottom: 12px;
    font-size: 17px;
    color: #555;
    line-height: 1.7;
}

.legal-page a {
    color: #0066cc;
    text-decoration: none;
}

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

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

.legal-table thead {
    background-color: #f8f9fa;
}

.legal-table th,
.legal-table td {
    padding: 15px;
    text-align: left;
    border: 1px solid #dee2e6;
    font-size: 16px;
}

.legal-table th {
    font-weight: 600;
    color: #1a1a1a;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

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

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

    .nav-links {
        gap: 20px;
    }

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

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

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