* {
    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: #1a1a1a;
    background: #ffffff;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header-main {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0066cc;
    text-decoration: none;
}

.nav-main {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-main a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-main a:hover {
    color: #0066cc;
}

.ad-label {
    font-size: 0.75rem;
    color: #666;
    background: #f5f5f5;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.hero-split {
    background: #f8f9fa;
}

.hero-content {
    display: flex;
    align-items: center;
    min-height: 600px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text {
    flex: 1;
    padding-right: 4rem;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #0d1b2a;
}

.hero-lead {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background: #0066cc;
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #0052a3;
}

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

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.intro-section {
    padding: 5rem 0;
    background: #ffffff;
}

.intro-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #0d1b2a;
}

.intro-section p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #444;
}

.citation {
    color: #0066cc;
    text-decoration: none;
    font-weight: 600;
}

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

.technology-split {
    background: #ffffff;
    padding: 5rem 0;
}

.split-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.split-image {
    flex: 1;
    background: #f0f0f0;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.split-content {
    flex: 1;
}

.split-content h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    color: #0d1b2a;
}

.tech-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #0066cc;
}

.tech-item p {
    font-size: 1.125rem;
    color: #555;
}

.services-main {
    background: #f8f9fa;
    padding: 5rem 0;
}

.services-main h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #0d1b2a;
}

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

.service-card {
    flex: 1 1 calc(33.333% - 2rem);
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #e9ecef;
}

.service-card h3 {
    font-size: 1.5rem;
    padding: 1.5rem 1.5rem 0.75rem;
    color: #0d1b2a;
}

.service-card p {
    padding: 0 1.5rem;
    color: #555;
    flex-grow: 1;
}

.service-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0066cc;
    padding: 1rem 1.5rem 0.5rem;
}

.btn-select-service {
    background: #0066cc;
    color: #ffffff;
    border: none;
    padding: 1rem;
    margin: 1rem 1.5rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-select-service:hover {
    background: #0052a3;
}

.form-section {
    background: #ffffff;
    padding: 5rem 0;
}

.form-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #0d1b2a;
}

.form-section > .container-narrow > p {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: 2rem;
}

.main-form {
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
}

.form-group input[readonly] {
    background: #e9ecef;
    cursor: not-allowed;
}

.btn-submit {
    background: #0066cc;
    color: #ffffff;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 6px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #0052a3;
}

.research-section {
    background: #f8f9fa;
    padding: 4rem 0;
}

.research-section h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #0d1b2a;
}

.research-section p {
    font-size: 1.125rem;
    color: #555;
}

.footer-main {
    background: #0d1b2a;
    color: #ffffff;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col {
    flex: 1;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: #b8c5d6;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-col p {
    color: #b8c5d6;
    font-size: 0.9375rem;
}

.footer-bottom {
    border-top: 1px solid #2d3e50;
    padding-top: 2rem;
}

.disclaimer {
    font-size: 0.875rem;
    color: #b8c5d6;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.references {
    margin-bottom: 2rem;
}

.references h5 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.references ol {
    margin-left: 1.5rem;
}

.references li {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.references a {
    color: #6ba3e8;
    text-decoration: none;
}

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

.footer-bottom > p:last-child {
    text-align: center;
    color: #b8c5d6;
    font-size: 0.875rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #0d1b2a;
    color: #ffffff;
    padding: 1.5rem;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    flex: 1;
    margin: 0;
}

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

.btn-cookie {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-cookie.accept {
    background: #0066cc;
    color: #ffffff;
}

.btn-cookie.accept:hover {
    background: #0052a3;
}

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

.btn-cookie.reject:hover {
    background: #ffffff;
    color: #0d1b2a;
}

.about-hero {
    background: #f8f9fa;
    padding: 5rem 0;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #0d1b2a;
}

.about-hero p {
    font-size: 1.25rem;
    color: #555;
}

.about-content {
    padding: 5rem 0;
}

.about-content h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: #0d1b2a;
}

.about-content p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #444;
}

.team-section {
    background: #f8f9fa;
    padding: 5rem 0;
}

.team-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #0d1b2a;
}

.team-grid {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.team-member {
    flex: 1;
    background: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.team-member h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #0d1b2a;
}

.team-member .role {
    font-size: 1rem;
    color: #0066cc;
    margin-bottom: 1rem;
}

.team-member p {
    font-size: 1rem;
    color: #555;
}

.contact-hero {
    background: #f8f9fa;
    padding: 4rem 0;
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #0d1b2a;
}

.contact-info {
    padding: 5rem 0;
}

.contact-grid {
    display: flex;
    gap: 4rem;
}

.contact-details {
    flex: 1;
}

.contact-details h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #0d1b2a;
}

.info-block {
    margin-bottom: 2rem;
}

.info-block h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #0066cc;
}

.info-block p {
    font-size: 1.125rem;
    color: #555;
}

.contact-map {
    flex: 1;
    background: #e9ecef;
    min-height: 400px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

.legal-page {
    padding: 5rem 0;
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #0d1b2a;
}

.legal-page h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #0d1b2a;
}

.legal-page p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #444;
}

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

.legal-page li {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: #444;
}

.thanks-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem;
}

.thanks-content {
    text-align: center;
    max-width: 600px;
}

.thanks-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #0d1b2a;
}

.thanks-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #555;
}

.service-detail {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.service-detail strong {
    color: #0066cc;
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        padding: 3rem 1rem;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 2rem;
    }

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

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

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

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

    .footer-grid {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-main {
        flex-direction: column;
        gap: 1rem;
    }

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

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

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