* {
    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: #ffffff;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a252f;
    color: #ffffff;
    padding: 20px;
    z-index: 9999;
    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;
    min-width: 300px;
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.3s;
}

.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);
}

.header-split {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #2ecc71;
}

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

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

.main-nav a:hover {
    color: #2ecc71;
}

.ad-disclosure {
    font-size: 11px;
    color: #7f8c8d;
    border-left: 1px solid #e0e0e0;
    padding-left: 20px;
}

.hero-split {
    display: flex;
    max-width: 1400px;
    margin: 60px auto;
    padding: 0 40px;
    gap: 60px;
    align-items: center;
}

.hero-left {
    flex: 1;
}

.hero-left h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #1a252f;
}

.hero-left p {
    font-size: 18px;
    color: #546e7a;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-right {
    flex: 1;
    background: #f5f7fa;
    border-radius: 8px;
    overflow: hidden;
}

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

.cta-primary {
    display: inline-block;
    padding: 16px 40px;
    background: #2ecc71;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.cta-primary:hover {
    background: #27ae60;
    transform: translateY(-2px);
}

.intro-split {
    display: flex;
    max-width: 1400px;
    margin: 80px auto;
    padding: 0 40px;
    gap: 60px;
    align-items: center;
}

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

.intro-image {
    flex: 1;
    background: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
}

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

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: #1a252f;
}

.intro-text p {
    font-size: 16px;
    margin-bottom: 16px;
    color: #546e7a;
    line-height: 1.8;
}

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

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

.services-grid {
    max-width: 1400px;
    margin: 100px auto;
    padding: 0 40px;
}

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

.section-header-center h2 {
    font-size: 42px;
    margin-bottom: 16px;
    color: #1a252f;
}

.section-header-center p {
    font-size: 18px;
    color: #7f8c8d;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.card-service {
    flex: 1;
    min-width: 350px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
}

.card-service:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.card-service img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    background-color: #ecf0f1;
}

.card-service h3 {
    font-size: 22px;
    margin: 20px 24px 12px;
    color: #1a252f;
}

.card-service p {
    margin: 0 24px 16px;
    color: #546e7a;
    font-size: 15px;
    line-height: 1.6;
}

.price {
    font-size: 28px;
    font-weight: 700;
    color: #2ecc71;
    margin: 16px 24px;
}

.select-service {
    width: calc(100% - 48px);
    margin: 0 24px 24px;
    padding: 14px;
    background: #ecf0f1;
    border: 2px solid #2ecc71;
    color: #1a252f;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
}

.select-service:hover {
    background: #2ecc71;
    color: white;
}

.benefits-split {
    display: flex;
    max-width: 1400px;
    margin: 100px auto;
    padding: 0 40px;
    gap: 60px;
    align-items: center;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 60px;
}

.benefits-text {
    flex: 1;
}

.benefits-text h2 {
    font-size: 36px;
    margin-bottom: 32px;
    color: #1a252f;
}

.benefits-list {
    list-style: none;
    margin-bottom: 32px;
}

.benefits-list li {
    margin-bottom: 20px;
    padding-left: 28px;
    position: relative;
    font-size: 16px;
    line-height: 1.8;
}

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

.benefits-visual {
    flex: 1;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
}

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

.cta-secondary {
    display: inline-block;
    padding: 14px 36px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

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

.form-section {
    max-width: 800px;
    margin: 100px auto;
    padding: 0 40px;
}

.form-container {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 48px;
}

.form-container h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: #1a252f;
}

.form-container > p {
    margin-bottom: 32px;
    color: #546e7a;
    font-size: 16px;
}

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

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

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

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2ecc71;
}

.form-group input[readonly] {
    background: #ecf0f1;
}

.btn-submit {
    padding: 16px;
    background: #2ecc71;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    background: #27ae60;
}

.science-section {
    max-width: 1200px;
    margin: 80px auto;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 8px;
}

.science-section h2 {
    font-size: 28px;
    margin-bottom: 24px;
    color: #1a252f;
}

.references p {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.8;
}

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

.references a:hover {
    text-decoration: underline;
}

.disclaimer-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 40px;
}

.disclaimer {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 20px;
    font-size: 13px;
    line-height: 1.8;
    color: #856404;
}

.footer {
    background: #1a252f;
    color: #ffffff;
    padding: 60px 40px 20px;
    margin-top: 100px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 16px;
    color: #2ecc71;
}

.footer-column a {
    display: block;
    color: #bdc3c7;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s;
}

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

.footer-column p {
    color: #bdc3c7;
    margin-bottom: 8px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    text-align: center;
    color: #95a5a6;
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero-split,
    .intro-split,
    .benefits-split {
        flex-direction: column;
    }

    .hero-left h1 {
        font-size: 32px;
    }

    .service-cards {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .nav-container {
        flex-direction: column;
        gap: 16px;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}