* {
    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;
    text-align: center;
    padding: 8px;
    font-size: 0.85rem;
    color: #6c757d;
    border-bottom: 1px solid #dee2e6;
}

.navigation {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

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

.hero-split {
    display: flex;
    min-height: 600px;
    align-items: center;
}

.hero-content-left {
    flex: 1;
    padding: 4rem 3rem;
    background-color: #f8f9fa;
}

.hero-content-left h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.hero-content-left p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #5a6c7d;
    max-width: 500px;
}

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

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

.cta-primary {
    display: inline-block;
    background-color: #3498db;
    color: #ffffff;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-primary:hover {
    background-color: #2980b9;
}

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

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.intro-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.intro-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #5a6c7d;
}

.problem-section {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
}

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

.problem-image {
    flex: 1;
    background-color: #dee2e6;
}

.problem-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 500px;
}

.problem-content {
    flex: 1;
    padding: 4rem 3rem;
}

.problem-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.challenge-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.challenge-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: #5a6c7d;
    font-size: 1.05rem;
}

.challenge-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

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

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

.section-header-center h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.section-header-center p {
    font-size: 1.15rem;
    color: #5a6c7d;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
}

.service-card {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 300px;
    max-width: 380px;
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #f8f9fa;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: #dee2e6;
}

.service-card h3 {
    font-size: 1.4rem;
    margin: 1.5rem 1.5rem 1rem;
    color: #1a252f;
}

.service-card p {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
    color: #5a6c7d;
    font-size: 0.95rem;
}

.price {
    padding: 0 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
}

.select-service {
    width: calc(100% - 3rem);
    margin: 0 1.5rem 1.5rem;
    padding: 0.9rem;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

.testimonials-split {
    display: flex;
    background-color: #1a252f;
    color: #ffffff;
}

.testimonials-content {
    flex: 1;
    padding: 4rem 3rem;
}

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

.testimonial-item {
    margin-bottom: 2.5rem;
}

.testimonial-item p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 0.8rem;
    color: #e9ecef;
}

.testimonial-author {
    font-size: 0.95rem;
    color: #adb5bd;
    font-style: italic;
}

.testimonials-image {
    flex: 1;
    background-color: #495057;
}

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

.form-section {
    padding: 5rem 2rem;
    background-color: #f8f9fa;
}

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

.form-container h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a252f;
    text-align: center;
}

.form-container > p {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #5a6c7d;
}

.contact-form {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.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: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

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

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

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

.insights-content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.insights-content-wrapper h2 {
    font-size: 2.3rem;
    margin-bottom: 3rem;
    color: #1a252f;
    text-align: center;
}

.insights-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.insight-item {
    flex: 1 1 calc(50% - 1rem);
    min-width: 280px;
    padding: 2rem;
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
}

.insight-item h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.insight-item p {
    color: #5a6c7d;
    line-height: 1.7;
}

.science-section {
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    padding: 4rem 0;
}

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

.science-text {
    flex: 1;
    padding: 3rem;
}

.science-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.science-text p {
    margin-bottom: 1.3rem;
    color: #5a6c7d;
    font-size: 1.05rem;
    line-height: 1.7;
}

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

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

.science-image {
    flex: 1;
    background-color: #dee2e6;
}

.science-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

.footer {
    background-color: #1a252f;
    color: #e9ecef;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-column {
    flex: 1;
    min-width: 250px;
}

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

.footer-column p {
    color: #adb5bd;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

.footer-column ul li {
    margin-bottom: 0.6rem;
}

.footer-column a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.reference-item {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    color: #adb5bd;
}

.disclaimer {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1.5rem;
    background-color: rgba(255,255,255,0.05);
    border-left: 3px solid #3498db;
}

.disclaimer p {
    font-size: 0.9rem;
    color: #adb5bd;
    line-height: 1.6;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: #6c757d;
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1a252f;
    color: #ffffff;
    padding: 1.5rem 2rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    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;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
}

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

.cookie-btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cookie-btn.accept {
    background-color: #3498db;
    color: #ffffff;
}

.cookie-btn.accept:hover {
    background-color: #2980b9;
}

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

.cookie-btn.reject:hover {
    background-color: #5a6268;
}

.page-header {
    background-color: #f8f9fa;
    padding: 4rem 2rem 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    color: #1a252f;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.15rem;
    color: #5a6c7d;
    max-width: 700px;
    margin: 0 auto;
}

.page-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.page-content h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #1a252f;
}

.page-content h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.page-content p {
    margin-bottom: 1.2rem;
    color: #5a6c7d;
    line-height: 1.7;
}

.page-content ul {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.page-content ul li {
    margin-bottom: 0.6rem;
    color: #5a6c7d;
}

.contact-info-section {
    padding: 4rem 2rem;
    background-color: #ffffff;
}

.contact-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-box {
    flex: 1;
    min-width: 280px;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.contact-box h3 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    color: #1a252f;
}

.contact-box p {
    margin-bottom: 0.8rem;
    color: #5a6c7d;
}

.thanks-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.thanks-box {
    max-width: 600px;
    text-align: center;
    background-color: #ffffff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.thanks-box h1 {
    font-size: 2.2rem;
    color: #1a252f;
    margin-bottom: 1.5rem;
}

.thanks-box p {
    font-size: 1.1rem;
    color: #5a6c7d;
    margin-bottom: 1.2rem;
}

.selected-service-display {
    background-color: #e3f2fd;
    padding: 1rem;
    border-radius: 4px;
    margin: 1.5rem 0;
    font-weight: 600;
    color: #1565c0;
}

@media (max-width: 768px) {
    .hero-split,
    .problem-section,
    .testimonials-split,
    .science-section {
        flex-direction: column;
    }

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

    .hero-content-left h1 {
        font-size: 2rem;
    }

    .nav-menu {
        gap: 1rem;
    }

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

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

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

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