:root {
    --color-primary: #2d3436;
    --color-secondary: #0984e3;
    --color-accent: #00b894;
    --color-light: #f8f9fa;
    --color-dark: #1a1a2e;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-white: #ffffff;
    --color-border: #dfe6e9;
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent);
}

h1, h2, h3, h4 {
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.narrow-container {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #0770c2;
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-text);
}

.btn-hero {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-hero:hover {
    background-color: #00a383;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-cta {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 16px 36px;
}

.btn-cta:hover {
    background-color: #0770c2;
    color: var(--color-white);
}

.btn-select {
    background-color: var(--color-dark);
    color: var(--color-white);
    width: 100%;
    padding: 12px 24px;
}

.btn-select:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-submit {
    background-color: var(--color-accent);
    color: var(--color-white);
    width: 100%;
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-submit:hover {
    background-color: #00a383;
    color: var(--color-white);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 20px;
    z-index: 9999;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.cookie-content p {
    margin: 0;
    flex: 1;
    min-width: 280px;
}

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

.cookie-content a {
    color: var(--color-accent);
}

.ad-disclosure {
    background-color: var(--color-light);
    color: var(--color-text-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 8px 16px;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.logo:hover {
    color: var(--color-secondary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    transition: var(--transition);
}

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

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--color-secondary);
}

.hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,46,0.9) 0%, rgba(26,26,46,0.6) 100%);
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    color: var(--color-white);
}

.hero-content h1 {
    max-width: 700px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 500px;
    margin-bottom: 2rem;
}

.story-intro {
    padding: 100px 0;
    background-color: var(--color-white);
}

.lead-text {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.problem-section {
    background-color: var(--color-light);
}

.split-layout {
    display: flex;
    flex-wrap: wrap;
    min-height: 500px;
}

.split-layout.reverse {
    flex-direction: row-reverse;
}

.split-content {
    flex: 1 1 50%;
    min-width: 300px;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image {
    flex: 1 1 50%;
    min-width: 300px;
    min-height: 400px;
    position: relative;
}

.split-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.problem-list {
    list-style: none;
    margin: 1.5rem 0;
}

.problem-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
}

.problem-list li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.2rem;
}

.insight-section {
    padding: 100px 0;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.insight-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
}

.insight-card h2 {
    margin-bottom: 1.5rem;
}

.insight-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 40px 0;
}

.stat-item {
    flex: 1;
    min-width: 200px;
}

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
}

.citation-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 2rem;
}

.citation-note a {
    color: var(--color-accent);
}

.trust-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.trust-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonials-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.testimonial-card {
    flex: 1;
    min-width: 280px;
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
}

.testimonial-card.featured {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-text-light);
}

.testimonial-card.featured .testimonial-author {
    color: var(--color-accent);
}

.benefits-reveal {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
}

.benefits-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

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

.benefit-item {
    flex: 1 1 calc(25% - 24px);
    min-width: 240px;
    text-align: center;
    padding: 40px 24px;
}

.benefit-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--color-white);
}

.benefit-item h3 {
    margin-bottom: 12px;
}

.benefit-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.science-section {
    background-color: var(--color-white);
}

.cta-mid {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #0770c2 100%);
}

.cta-box {
    text-align: center;
    color: var(--color-white);
}

.cta-box h2 {
    margin-bottom: 1rem;
}

.cta-box p {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-box .btn-cta {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.cta-box .btn-cta:hover {
    background-color: var(--color-light);
    color: var(--color-secondary);
}

.pricing-reveal {
    padding: 100px 0;
    background-color: var(--color-light);
}

.pricing-header {
    text-align: center;
    margin-bottom: 60px;
}

.pricing-header p {
    color: var(--color-text-light);
}

.pricing-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.pricing-card {
    flex: 0 1 320px;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-secondary);
}

.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1;
}

.card-image {
    height: 200px;
    position: relative;
}

.card-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content {
    padding: 24px;
}

.card-content h3 {
    margin-bottom: 8px;
}

.card-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.pricing-note {
    text-align: center;
    margin-top: 40px;
}

.pricing-note a {
    font-weight: 600;
}

.form-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.form-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.form-info {
    flex: 1;
    min-width: 280px;
}

.form-info h2 {
    margin-bottom: 1rem;
}

.form-benefits {
    margin-top: 2rem;
}

.form-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.form-benefit svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-form {
    flex: 1;
    min-width: 320px;
    background-color: var(--color-light);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-group input {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.95rem;
}

.disclaimer-section {
    padding: 60px 0;
    background-color: var(--color-light);
}

.disclaimer-box {
    background-color: var(--color-white);
    border-left: 4px solid var(--color-text-light);
    padding: 24px 32px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.disclaimer-box h4 {
    margin-bottom: 12px;
}

.disclaimer-box p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.8;
}

.references-section {
    padding: 60px 0;
    background-color: var(--color-white);
}

.references-section h4 {
    margin-bottom: 1.5rem;
}

.references-list {
    color: var(--color-text-light);
    font-size: 0.9rem;
    padding-left: 24px;
}

.references-list li {
    margin-bottom: 12px;
}

.references-list a {
    color: var(--color-text-light);
}

.references-list a:hover {
    color: var(--color-secondary);
}

.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 80px 0 40px;
}

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

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

.footer-col h4 {
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

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

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

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-col ul a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin: 0;
}

.sticky-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 998;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    pointer-events: none;
}

.sticky-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.btn-sticky {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 14px 28px;
}

.btn-sticky:hover {
    background-color: #00a383;
    color: var(--color-white);
    transform: scale(1.05);
}

.page-header {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.8;
    margin: 0;
}

.page-content {
    padding: 80px 0;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 40px;
}

.service-card {
    flex: 1 1 calc(33.333% - 22px);
    min-width: 280px;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-image {
    height: 200px;
    position: relative;
}

.service-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-content {
    padding: 24px;
}

.service-content h3 {
    margin-bottom: 12px;
}

.service-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 16px 0;
}

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

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

.about-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    min-height: 400px;
    background-color: var(--color-light);
}

.about-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.values-section {
    padding: 80px 0;
    background-color: var(--color-light);
}

.values-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 40px;
}

.value-item {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 32px;
}

.value-item h3 {
    margin-bottom: 12px;
}

.value-item p {
    color: var(--color-text-light);
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}

.contact-info {
    flex: 1;
    min-width: 280px;
}

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

.contact-item h3 {
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.contact-item p {
    margin: 0;
    color: var(--color-text-light);
}

.legal-content {
    max-width: 800px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.legal-content h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
}

.legal-content p,
.legal-content li {
    color: var(--color-text-light);
}

.legal-content ul {
    margin-left: 24px;
    margin-bottom: 1rem;
}

.thanks-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px;
}

.thanks-content {
    max-width: 500px;
}

.thanks-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--color-white);
}

.thanks-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.thanks-content p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        max-height: 300px;
        padding: 16px 0;
    }

    .nav-menu li {
        padding: 12px 24px;
    }

    .split-content {
        padding: 60px 24px;
    }

    .insight-card {
        padding: 40px 24px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .benefit-item {
        flex: 1 1 100%;
    }

    .pricing-card {
        flex: 1 1 100%;
        max-width: 400px;
    }

    .form-wrapper {
        gap: 40px;
    }

    .contact-form {
        padding: 24px;
    }

    .footer-col {
        flex: 1 1 100%;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .sticky-cta {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }

    .btn-sticky {
        display: block;
        width: 100%;
    }
}