* {
    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;
}

.ad-disclosure {
    background: #f8f9fa;
    color: #666;
    text-align: center;
    padding: 8px 16px;
    font-size: 13px;
    border-bottom: 1px solid #e0e0e0;
}

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

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

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

.nav-menu a:hover {
    color: #2563eb;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    transition: all 0.3s;
}

.hero-visual {
    position: relative;
    height: 85vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: #1e293b;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37,99,235,0.85) 0%, rgba(30,41,59,0.75) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 32px;
    text-align: center;
}

.hero-overlay h1 {
    font-size: 56px;
    color: #ffffff;
    margin-bottom: 24px;
    max-width: 900px;
    font-weight: 800;
    line-height: 1.2;
}

.hero-overlay p {
    font-size: 22px;
    color: #e2e8f0;
    max-width: 700px;
}

.story-intro {
    padding: 120px 32px;
    background: #f8fafc;
}

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

.story-intro h2 {
    font-size: 38px;
    line-height: 1.3;
    margin-bottom: 32px;
    color: #1e293b;
}

.story-intro p {
    font-size: 19px;
    margin-bottom: 24px;
    color: #475569;
}

.problem-amplification {
    padding: 100px 32px;
    background: #ffffff;
}

.split-layout {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    gap: 80px;
    align-items: center;
}

.content-column {
    flex: 1.2;
}

.content-column h3 {
    font-size: 34px;
    margin-bottom: 28px;
    color: #1e293b;
}

.content-column p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #475569;
}

.image-column {
    flex: 1;
    background-color: #cbd5e1;
}

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

.insight-reveal {
    padding: 140px 32px;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

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

.centered-insight h2 {
    font-size: 42px;
    color: #ffffff;
    margin-bottom: 36px;
}

.insight-text {
    font-size: 24px;
    line-height: 1.7;
    color: #e0e7ff;
}

.trust-building {
    padding: 100px 32px;
    background: #ffffff;
}

.wide-content {
    max-width: 1400px;
    margin: 0 auto;
}

.trust-building h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 64px;
    color: #1e293b;
}

.feature-grid {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.feature-item {
    flex: 1;
    min-width: 320px;
    background-color: #94a3b8;
}

.feature-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    margin-bottom: 24px;
}

.feature-item h4 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #1e293b;
}

.feature-item p {
    font-size: 17px;
    color: #475569;
    line-height: 1.6;
}

.feature-item sup a {
    color: #2563eb;
    text-decoration: none;
}

.testimonials-inline {
    padding: 100px 32px;
    background: #f1f5f9;
}

.testimonials-inline blockquote {
    margin-bottom: 48px;
    padding: 40px;
    background: #ffffff;
    border-left: 4px solid #2563eb;
}

.testimonials-inline blockquote p {
    font-size: 20px;
    font-style: italic;
    color: #334155;
    margin-bottom: 16px;
}

.testimonials-inline cite {
    font-size: 16px;
    color: #64748b;
    font-style: normal;
}

.services-reveal {
    padding: 120px 32px;
    background: #ffffff;
}

.services-reveal h2 {
    font-size: 44px;
    text-align: center;
    margin-bottom: 20px;
    color: #1e293b;
}

.section-intro {
    text-align: center;
    font-size: 20px;
    color: #64748b;
    margin-bottom: 72px;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.service-card {
    flex: 1;
    min-width: 360px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}

.service-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    background-color: #cbd5e1;
}

.service-card h3 {
    font-size: 24px;
    margin: 24px 24px 16px 24px;
    color: #1e293b;
}

.service-card p {
    font-size: 16px;
    color: #475569;
    margin: 0 24px 16px 24px;
}

.service-card .price {
    font-size: 28px;
    font-weight: 700;
    color: #2563eb;
    margin: 24px 24px 16px 24px;
}

.select-service {
    width: calc(100% - 48px);
    margin: 0 24px 24px 24px;
    padding: 14px 28px;
    background: #2563eb;
    color: #ffffff;
    border: none;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.select-service:hover {
    background: #1e40af;
}

.form-section {
    padding: 100px 32px;
    background: #f8fafc;
}

.form-section h2 {
    font-size: 38px;
    text-align: center;
    margin-bottom: 16px;
    color: #1e293b;
}

.form-section > .narrow-content > p {
    text-align: center;
    font-size: 18px;
    color: #64748b;
    margin-bottom: 48px;
}

.order-form {
    background: #ffffff;
    padding: 48px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #334155;
    font-size: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #cbd5e1;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group input[readonly] {
    background: #f1f5f9;
    cursor: not-allowed;
}

.submit-btn {
    width: 100%;
    padding: 16px 32px;
    background: #2563eb;
    color: #ffffff;
    border: none;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #1e40af;
}

.final-assurance {
    padding: 80px 32px;
    background: #eff6ff;
    border-top: 3px solid #2563eb;
}

.final-assurance h3 {
    font-size: 30px;
    margin-bottom: 20px;
    color: #1e293b;
    text-align: center;
}

.final-assurance p {
    font-size: 18px;
    color: #475569;
    text-align: center;
}

.main-footer {
    background: #1e293b;
    color: #e2e8f0;
    padding: 64px 32px 24px 32px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto 48px auto;
    display: flex;
    gap: 64px;
    flex-wrap: wrap;
}

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

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

.footer-column p,
.footer-column ul {
    font-size: 15px;
    line-height: 1.8;
}

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

.footer-column a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

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

.scientific-references {
    max-width: 1400px;
    margin: 48px auto;
    padding: 32px;
    background: #334155;
    border-left: 4px solid #3b82f6;
}

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

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

.scientific-references li {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.scientific-references a {
    color: #93c5fd;
    text-decoration: none;
}

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

.disclaimer {
    max-width: 1400px;
    margin: 0 auto 32px auto;
    padding: 24px;
    background: #475569;
    font-size: 13px;
    line-height: 1.7;
    color: #cbd5e1;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid #475569;
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
    padding: 24px 32px;
    z-index: 2000;
    display: none;
}

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

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.cookie-content p {
    flex: 1;
    font-size: 15px;
    color: #334155;
}

.cookie-content a {
    color: #2563eb;
    text-decoration: none;
}

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

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

.cookie-btn {
    padding: 10px 24px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.cookie-btn.accept {
    background: #2563eb;
    color: #ffffff;
}

.cookie-btn.accept:hover {
    background: #1e40af;
}

.cookie-btn.reject {
    background: #e2e8f0;
    color: #334155;
}

.cookie-btn.reject:hover {
    background: #cbd5e1;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 24px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

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

    .hamburger {
        display: flex;
    }

    .hero-overlay h1 {
        font-size: 36px;
    }

    .hero-overlay p {
        font-size: 18px;
    }

    .split-layout {
        flex-direction: column;
        gap: 40px;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

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