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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #2c3e50;
    background-color: #ffffff;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    color: #fff;
    padding: 20px;
    z-index: 10000;
    display: none;
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 14px;
}

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

.btn-accept,
.btn-reject {
    padding: 10px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-accept {
    background: #27ae60;
    color: white;
}

.btn-accept:hover {
    background: #229954;
}

.btn-reject {
    background: transparent;
    color: white;
    border: 1px solid white;
}

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

.navbar {
    background: #ffffff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #e74c3c;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

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

.nav-links a:hover {
    color: #e74c3c;
}

.ad-label {
    background: #f39c12;
    color: white;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.hero-section {
    position: relative;
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #34495e;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 40px;
    color: white;
}

.hero-content h1 {
    font-size: 52px;
    margin-bottom: 25px;
    line-height: 1.2;
    font-weight: 700;
}

.hero-content p {
    font-size: 22px;
    opacity: 0.95;
}

.story-section {
    background: #ecf0f1;
    padding: 90px 20px;
}

.story-container {
    max-width: 750px;
    margin: 0 auto;
}

.story-block {
    background: white;
    padding: 60px 50px;
    margin-bottom: 40px;
    border-left: 4px solid #e74c3c;
}

.story-block h2 {
    font-size: 32px;
    margin-bottom: 25px;
    color: #2c3e50;
    line-height: 1.3;
}

.story-block p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #34495e;
}

.citation {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.citation:hover {
    color: #2980b9;
}

.image-break {
    margin: 60px 0;
    background-color: #95a5a6;
}

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

.insight-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.insight-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: center;
}

.insight-text {
    flex: 1;
    color: white;
}

.insight-text h2 {
    font-size: 38px;
    margin-bottom: 30px;
    line-height: 1.3;
}

.insight-text p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.benefit-list {
    list-style: none;
}

.benefit-list li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    font-size: 17px;
}

.benefit-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2ecc71;
    font-weight: 700;
    font-size: 20px;
}

.insight-image {
    flex: 0 0 400px;
    background-color: #9b59b6;
}

.insight-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.testimonial-section {
    padding: 100px 20px;
    background: #ffffff;
}

.testimonial-container {
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial-container h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 70px;
    color: #2c3e50;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 45px;
    margin-bottom: 35px;
    border-left: 5px solid #3498db;
    position: relative;
}

.testimonial-text {
    font-size: 20px;
    font-style: italic;
    margin-bottom: 20px;
    color: #34495e;
    line-height: 1.6;
}

.testimonial-author {
    font-size: 15px;
    color: #7f8c8d;
    font-weight: 600;
}

.science-section {
    padding: 90px 20px;
    background: #2c3e50;
    color: white;
}

.science-content {
    max-width: 1200px;
    margin: 0 auto;
}

.science-content h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
}

.science-grid {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.science-card {
    flex: 1;
    min-width: 280px;
    background: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 8px;
}

.science-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #3498db;
}

.science-card p {
    font-size: 16px;
    line-height: 1.7;
}

.cta-bridge {
    padding: 80px 20px;
    background: #e74c3c;
    text-align: center;
}

.cta-bridge-content {
    max-width: 800px;
    margin: 0 auto;
    color: white;
}

.cta-bridge-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta-bridge-content p {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-link {
    display: inline-block;
    padding: 18px 50px;
    background: white;
    color: #e74c3c;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.services-section {
    padding: 100px 20px;
    background: #ecf0f1;
}

.services-container {
    max-width: 1300px;
    margin: 0 auto;
}

.services-container h2 {
    text-align: center;
    font-size: 44px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.services-intro {
    text-align: center;
    font-size: 19px;
    margin-bottom: 60px;
    color: #7f8c8d;
}

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

.service-card {
    flex: 1;
    min-width: 320px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    position: relative;
    background-color: #bdc3c7;
}

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

.service-card.featured {
    border: 3px solid #f39c12;
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f39c12;
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    z-index: 10;
}

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

.service-card h3 {
    padding: 25px 25px 15px;
    font-size: 24px;
    color: #2c3e50;
}

.service-card p {
    padding: 0 25px 15px;
    color: #34495e;
    font-size: 16px;
}

.service-price {
    padding: 0 25px 20px;
    font-size: 32px;
    font-weight: 700;
    color: #27ae60;
}

.btn-select {
    width: calc(100% - 50px);
    margin: 0 25px 25px;
    padding: 15px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

.form-section {
    padding: 90px 20px;
    background: #ffffff;
}

.form-container {
    max-width: 650px;
    margin: 0 auto;
}

.form-container h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.form-intro {
    text-align: center;
    font-size: 17px;
    margin-bottom: 50px;
    color: #7f8c8d;
}

.selected-service {
    background: #d4edda;
    border: 2px solid #28a745;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    display: none;
    font-size: 18px;
    color: #155724;
    font-weight: 600;
}

.selected-service.show {
    display: block;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
}

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

.btn-submit {
    width: 100%;
    padding: 16px;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-submit:hover {
    background: #229954;
}

.guarantee-section {
    padding: 80px 20px;
    background: #f8f9fa;
}

.guarantee-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.guarantee-content h2 {
    font-size: 38px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.guarantee-grid {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.guarantee-item {
    flex: 1;
    min-width: 250px;
    padding: 35px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.guarantee-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #e74c3c;
}

.guarantee-item p {
    font-size: 16px;
    color: #34495e;
}

.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 20px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.footer-section p {
    font-size: 14px;
    color: #bdc3c7;
    line-height: 1.6;
}

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

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.disclaimer {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 30px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    font-size: 13px;
    line-height: 1.7;
    color: #ecf0f1;
}

.references {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 5px;
}

.references h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #ecf0f1;
}

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

.references ol li {
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.6;
}

.references ol li a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.references ol li a:hover {
    color: #5dade2;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    color: #95a5a6;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }

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

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

    .insight-image {
        flex: 1;
        width: 100%;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 15px;
    }

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

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