* {
    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: #ffffff;
}

.main-nav {
    background: #1a1a2e;
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

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

.nav-links a:hover {
    color: #4ecdc4;
}

.ad-label {
    font-size: 0.75rem;
    color: #95a5a6;
    padding: 0.3rem 0.8rem;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

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

.hero-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: #34495e;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(52,73,94,0.75) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.hero-overlay h1 {
    font-size: 3.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
    font-weight: 800;
    line-height: 1.2;
    max-width: 900px;
}

.hero-overlay p {
    font-size: 1.5rem;
    color: #ecf0f1;
    max-width: 700px;
}

.intro-flow {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

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

.narrow-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
    line-height: 1.3;
}

.narrow-content p {
    font-size: 1.15rem;
    margin-bottom: 1.2rem;
    color: #34495e;
}

.narrow-content em {
    font-style: italic;
    color: #e74c3c;
    font-weight: 600;
}

.problem-reveal {
    padding: 5rem 2rem;
    background: #ffffff;
}

.split-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 4rem;
    align-items: center;
    flex-wrap: wrap;
}

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

.split-text h2 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
}

.split-text p {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: #34495e;
}

.split-image {
    flex: 1;
    min-width: 300px;
    background-color: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
}

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

.insight-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.centered-block {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.centered-block h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

.centered-block p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.highlight-box {
    background: rgba(255,255,255,0.15);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    border-left: 4px solid #4ecdc4;
}

.highlight-box p {
    margin: 0;
    font-size: 1rem;
}

.highlight-box a {
    color: #4ecdc4;
    text-decoration: none;
    font-weight: 600;
}

.visual-story {
    position: relative;
    height: 700px;
    overflow: hidden;
    background-color: #2c3e50;
}

.visual-story img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.story-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26,26,46,0.95) 0%, transparent 100%);
    padding: 4rem 2rem;
    color: #ffffff;
}

.story-overlay h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.story-overlay p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.trust-builder {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.testimonial-flow {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.testimonial-card {
    background: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-left: 5px solid #4ecdc4;
}

.quote {
    font-size: 1.3rem;
    font-style: italic;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.author {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: 600;
}

.benefits-reveal {
    padding: 5rem 2rem;
    background: #ffffff;
}

.benefit-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.benefit-item {
    flex: 1;
    min-width: 300px;
    background-color: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
}

.benefit-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin: 1.5rem 1.5rem 1rem 1.5rem;
    color: #1a1a2e;
}

.benefit-item p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: #34495e;
    font-size: 1rem;
}

.scientific-backing {
    padding: 5rem 2rem;
    background: #1a1a2e;
    color: #ffffff;
}

.scientific-backing h2 {
    color: #ffffff;
    margin-bottom: 2rem;
}

.scientific-backing p {
    color: #ecf0f1;
}

.scientific-backing a {
    color: #4ecdc4;
    text-decoration: none;
}

.service-selection {
    padding: 5rem 2rem;
    background: #f8f9fa;
}

.service-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.service-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}

.service-header p {
    font-size: 1.1rem;
    color: #7f8c8d;
}

.service-cards {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.service-card {
    flex: 1;
    min-width: 300px;
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card.featured {
    border: 3px solid #4ecdc4;
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: #4ecdc4;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #1a1a2e;
}

.capacity {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-bottom: 1rem;
    font-weight: 600;
}

.description {
    margin-bottom: 1.5rem;
    color: #34495e;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.service-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #34495e;
}

.service-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4ecdc4;
    font-weight: bold;
}

.price {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 1.5rem;
}

.select-btn {
    width: 100%;
    padding: 1rem;
    background: #667eea;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.select-btn:hover {
    background: #5568d3;
}

.form-section {
    padding: 5rem 2rem;
    background: #ffffff;
}

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

.form-container h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
    text-align: center;
}

.form-intro {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4ecdc4;
}

.service-display {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    font-weight: 600;
    color: #2c3e50;
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: #4ecdc4;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #3db8af;
}

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

.final-trust {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: #ffffff;
    text-align: center;
}

.final-trust h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

.final-trust p {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.site-footer {
    background: #1a1a2e;
    color: #ecf0f1;
    padding: 3rem 2rem 1rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

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

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-section p {
    color: #95a5a6;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

.footer-section a:hover {
    color: #4ecdc4;
}

.reference {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.disclaimer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    margin-bottom: 2rem;
}

.disclaimer p {
    font-size: 0.85rem;
    color: #95a5a6;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #7f8c8d;
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2c3e50;
    color: #ffffff;
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    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: 2rem;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.cookie-buttons button {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.accept-btn {
    background: #4ecdc4;
    color: #ffffff;
}

.accept-btn:hover {
    background: #3db8af;
}

.reject-btn {
    background: transparent;
    border: 2px solid #ffffff;
    color: #ffffff;
}

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

.cookie-buttons a {
    color: #4ecdc4;
    text-decoration: none;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero-overlay h1 {
        font-size: 2rem;
    }

    .hero-overlay p {
        font-size: 1.1rem;
    }

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

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

    .service-cards {
        flex-direction: column;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .ad-label {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
    }
}