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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8f9fa;
}

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

.container-fluid {
    max-width: 100%;
    padding: 0 40px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a1a1a;
    color: #fff;
    padding: 20px;
    z-index: 10000;
    display: none;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

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

.cookie-btn {
    padding: 10px 24px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

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

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

.cookie-btn.reject {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.cookie-btn.reject:hover {
    background: #fff;
    color: #1a1a1a;
}

.main-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #e74c3c;
    letter-spacing: -0.5px;
}

.ad-disclosure {
    font-size: 11px;
    color: #7f8c8d;
    font-style: italic;
    padding: 4px 12px;
    background: #ecf0f1;
    border-radius: 4px;
}

.main-nav {
    display: flex;
    gap: 32px;
}

.main-nav a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

.hero-section {
    margin-bottom: 60px;
}

.hero-card {
    height: 600px;
    background-size: cover;
    background-position: center;
    background-color: #34495e;
    border-radius: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    background: rgba(0,0,0,0.45);
    padding: 60px 40px;
    text-align: center;
    max-width: 800px;
    border-radius: 12px;
}

.hero-overlay h1 {
    font-size: 52px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

.hero-overlay p {
    font-size: 20px;
    color: #ecf0f1;
    margin: 0;
}

.intro-section {
    padding: 80px 0;
    background: #fff;
}

.intro-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.intro-card h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: #2c3e50;
    font-weight: 700;
}

.intro-card p {
    font-size: 18px;
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
}

.problem-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.problem-card {
    flex: 1;
    min-width: 300px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-8px);
}

.problem-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background-color: #bdc3c7;
}

.problem-content {
    padding: 30px;
}

.problem-content h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #2c3e50;
    font-weight: 700;
}

.problem-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
}

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

.solution-card-main {
    max-width: 1100px;
    margin: 0 auto;
}

.solution-card-main h2 {
    font-size: 42px;
    color: #fff;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 800;
}

.solution-features {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.feature-card {
    flex: 1;
    min-width: 240px;
    max-width: 280px;
    background: rgba(255,255,255,0.95);
    padding: 36px 28px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #2c3e50;
    font-weight: 700;
}

.feature-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

.testimonials-section {
    padding: 80px 0;
    background: #fff;
}

.testimonials-section h2 {
    font-size: 38px;
    text-align: center;
    margin-bottom: 50px;
    color: #2c3e50;
    font-weight: 700;
}

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

.testimonial-card {
    flex: 1;
    min-width: 280px;
    background: #f8f9fa;
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid #e74c3c;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.testimonial-card p {
    font-size: 16px;
    font-style: italic;
    color: #555;
    margin-bottom: 16px;
    line-height: 1.7;
}

.testimonial-author {
    font-size: 14px;
    font-weight: 600;
    color: #e74c3c;
}

.services-preview {
    padding: 100px 0;
    background: #f8f9fa;
}

.services-preview h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 60px;
    color: #2c3e50;
    font-weight: 700;
}

.services-card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
}

.service-card {
    width: calc(33.333% - 24px);
    min-width: 320px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

.service-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    background-color: #95a5a6;
}

.service-content {
    padding: 32px;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 14px;
    color: #2c3e50;
    font-weight: 700;
}

.service-content p {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-price {
    font-size: 32px;
    font-weight: 800;
    color: #e74c3c;
    margin-bottom: 20px;
}

.service-select-btn {
    width: 100%;
    padding: 14px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.service-select-btn:hover {
    background: #c0392b;
}

.science-section {
    padding: 70px 0;
    background: #ecf0f1;
}

.science-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.science-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 700;
}

.science-card p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 24px;
}

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

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

.references {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 2px solid #ecf0f1;
}

.references h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #2c3e50;
    font-weight: 700;
}

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

.references li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #555;
}

.cta-form-section {
    padding: 90px 0;
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
}

.form-card {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.3);
}

.form-card h2 {
    font-size: 34px;
    margin-bottom: 16px;
    color: #2c3e50;
    font-weight: 700;
    text-align: center;
}

.form-card > p {
    font-size: 16px;
    color: #555;
    margin-bottom: 32px;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input,
.form-group select {
    padding: 14px;
    font-size: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #e74c3c;
}

.submit-btn {
    padding: 16px;
    background: #27ae60;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 12px;
}

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

.disclaimer-section {
    padding: 60px 0;
    background: #fff3cd;
}

.disclaimer-card {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 40px;
    background: #fff;
    border-left: 6px solid #f39c12;
    border-radius: 8px;
}

.disclaimer-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

.disclaimer-card strong {
    color: #e67e22;
}

.main-footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 30px;
}

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

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

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 16px;
    color: #fff;
    font-weight: 700;
}

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

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

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

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

.footer-col ul li a:hover {
    color: #e74c3c;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
}

.footer-bottom p {
    font-size: 13px;
    color: #95a5a6;
}

.thanks-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.thanks-card {
    max-width: 600px;
    background: #fff;
    padding: 60px 50px;
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.2);
    text-align: center;
}

.thanks-card h1 {
    font-size: 42px;
    color: #27ae60;
    margin-bottom: 20px;
    font-weight: 800;
}

.thanks-card p {
    font-size: 18px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 16px;
}

.thanks-card .service-highlight {
    font-weight: 700;
    color: #e74c3c;
}

.thanks-card a {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 32px;
    background: #e74c3c;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.thanks-card a:hover {
    background: #c0392b;
}

.about-page {
    padding: 80px 0;
    background: #fff;
}

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

.about-header h1 {
    font-size: 48px;
    color: #2c3e50;
    margin-bottom: 16px;
    font-weight: 800;
}

.about-header p {
    font-size: 20px;
    color: #7f8c8d;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.about-section-card {
    padding: 40px;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.about-section-card h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 700;
}

.about-section-card p {
    font-size: 17px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 16px;
}

.contact-page {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-header h1 {
    font-size: 48px;
    color: #2c3e50;
    margin-bottom: 12px;
    font-weight: 800;
}

.contact-info-grid {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-card {
    flex: 1;
    min-width: 280px;
    background: #fff;
    padding: 36px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.contact-info-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #2c3e50;
    font-weight: 700;
}

.contact-info-card p {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
}

.legal-page {
    padding: 80px 0;
    background: #fff;
}

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

.legal-content h1 {
    font-size: 42px;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 800;
}

.legal-content h2 {
    font-size: 28px;
    color: #2c3e50;
    margin-top: 36px;
    margin-bottom: 16px;
    font-weight: 700;
}

.legal-content h3 {
    font-size: 22px;
    color: #34495e;
    margin-top: 24px;
    margin-bottom: 12px;
    font-weight: 600;
}

.legal-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: 16px;
    padding-left: 30px;
}

.legal-content li {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 8px;
}

.services-page {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.services-header h1 {
    font-size: 48px;
    color: #2c3e50;
    margin-bottom: 16px;
    font-weight: 800;
}

.services-header p {
    font-size: 20px;
    color: #7f8c8d;
}

@media (max-width: 768px) {
    .hero-overlay h1 {
        font-size: 36px;
    }

    .hero-overlay p {
        font-size: 16px;
    }

    .service-card {
        width: 100%;
    }

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

    .main-nav {
        width: 100%;
        flex-direction: column;
        gap: 12px;
    }
}