* {
    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: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

.ad-notice {
    font-size: 0.75rem;
    color: #64748b;
    background-color: #f1f5f9;
    padding: 4px 12px;
    border-radius: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    transition: color 0.3s;
}

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1e293b;
    color: #ffffff;
    padding: 20px;
    display: none;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.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;
}

.cookie-content a {
    color: #60a5fa;
    text-decoration: underline;
}

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

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

.btn-accept:hover {
    background-color: #1d4ed8;
}

.btn-reject {
    background-color: transparent;
    color: #cbd5e1;
    border: 1px solid #475569;
}

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

.hero-card {
    background-color: #ffffff;
    margin: 30px auto;
    max-width: 1200px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

.hero-content {
    padding: 60px 50px;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #ffffff;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
}

.hero-image-wrapper {
    background-color: #e2e8f0;
    height: 400px;
    overflow: hidden;
}

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

.intro-cards {
    padding: 60px 0;
}

.card-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.intro-card {
    flex: 1;
    min-width: 300px;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.intro-card h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.intro-card.highlight {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.insight-section {
    padding: 80px 0;
    background-color: #f1f5f9;
}

.insight-wrapper {
    display: flex;
    gap: 50px;
    align-items: center;
}

.insight-image {
    flex: 1;
    background-color: #cbd5e1;
    border-radius: 12px;
    overflow: hidden;
}

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

.insight-content {
    flex: 1;
}

.insight-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #1e293b;
}

.insight-content p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.services-overview {
    padding: 80px 0;
    background-color: #ffffff;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #1e293b;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.service-card {
    flex: 1;
    min-width: 340px;
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.service-card.featured {
    border: 2px solid #2563eb;
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #2563eb;
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
}

.service-image {
    background-color: #e2e8f0;
    height: 240px;
    overflow: hidden;
}

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

.service-info {
    padding: 30px;
}

.service-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1e293b;
}

.service-info p {
    margin-bottom: 20px;
    color: #475569;
    line-height: 1.6;
}

.service-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

.duration {
    font-size: 0.9rem;
    color: #64748b;
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2563eb;
}

.select-service-btn {
    width: 100%;
    padding: 14px;
    background-color: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.select-service-btn:hover {
    background-color: #1d4ed8;
}

.select-service-btn:active {
    background-color: #1e40af;
}

.testimonial-cards {
    padding: 80px 0;
    background-color: #f8fafc;
}

.testimonial-cards h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: #1e293b;
}

.testimonial-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    background-color: #ffffff;
    padding: 35px;
    border-radius: 12px;
    border-left: 4px solid #f59e0b;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.testimonial-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #334155;
    margin-bottom: 15px;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: #64748b;
    font-size: 0.95rem;
}

.form-section {
    padding: 80px 0;
    background-color: #f1f5f9;
}

.form-card {
    max-width: 700px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #1e293b;
}

.form-header p {
    color: #64748b;
}

.selected-service-display {
    background-color: #eff6ff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid #bfdbfe;
}

.selected-label {
    font-size: 0.9rem;
    color: #475569;
    margin-bottom: 8px;
}

.selected-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.selected-info span:first-child {
    font-weight: 600;
    color: #1e293b;
}

.selected-info span:last-child {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2563eb;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #cbd5e1;
    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: #2563eb;
}

.submit-btn {
    padding: 16px;
    background-color: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #1d4ed8;
}

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

.submit-btn:disabled {
    background-color: #94a3b8;
    cursor: not-allowed;
}

.science-section {
    padding: 60px 0;
    background-color: #fefce8;
}

.science-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #1e293b;
}

.science-content {
    background-color: #ffffff;
    padding: 35px;
    border-radius: 8px;
    border-left: 4px solid #f59e0b;
}

.science-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #334155;
}

.science-content a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

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

.disclaimer-section {
    padding: 50px 0;
    background-color: #f8fafc;
}

.disclaimer-card {
    background-color: #fff7ed;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #fed7aa;
}

.disclaimer-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #9a3412;
}

.disclaimer-card p {
    color: #78350f;
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer {
    background-color: #1e293b;
    color: #cbd5e1;
    padding: 60px 0 30px;
}

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

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

.footer-col h4 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p {
    line-height: 1.7;
    font-size: 0.95rem;
}

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

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

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #60a5fa;
}

.references li {
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .card-grid,
    .testimonial-grid {
        flex-direction: column;
    }

    .insight-wrapper {
        flex-direction: column;
    }

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

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

    .form-card {
        padding: 30px 20px;
    }
}