:root {
    --db-primary: #1a365d;
    --db-secondary: #2c5282;
    --db-accent: #3182ce;
    --db-text-dark: #1a202c;
    --db-text-light: #4a5568;
    --db-bg-alt: #f7fafc;
    --db-white: #ffffff;
    --db-border: #e2e8f0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--db-text-dark);
    background-color: var(--db-white);
}

.site-identity-header {
    background: var(--db-white);
    border-bottom: 1px solid var(--db-border);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.provider-brand a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--db-primary);
    text-decoration: none;
}

.training-navigation ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.training-navigation a {
    text-decoration: none;
    color: var(--db-text-light);
    font-weight: 500;
    transition: color 0.2s;
}

.training-navigation a:hover,
.training-navigation a:focus {
    color: var(--db-accent);
    outline: 2px solid var(--db-accent);
    outline-offset: 4px;
}

.hero-briefing {
    padding: 4rem 5%;
    background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-briefing-content {
    flex: 1;
}

.hero-briefing-content h1 {
    font-size: 2.75rem;
    line-height: 1.2;
    color: var(--db-primary);
    margin-bottom: 1.5rem;
}

.hero-briefing-content p {
    font-size: 1.125rem;
    color: var(--db-text-light);
    margin-bottom: 2rem;
    max-width: 600px;
}

.independence-declaration {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #ebf8ff;
    color: #2b6cb0;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.hero-briefing-image {
    flex: 1;
}

.hero-briefing-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.training-pathway {
    padding: 5rem 5%;
}

.pathway-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.pathway-step::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    bottom: -40px;
    width: 2px;
    background: var(--db-border);
}

.pathway-step:last-child::before {
    display: none;
}

.step-marker {
    width: 40px;
    height: 40px;
    background: var(--db-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
}

.step-details h3 {
    margin-bottom: 0.5rem;
    color: var(--db-primary);
}

.readiness-audit {
    padding: 5rem 5%;
    background: var(--db-bg-alt);
}

.audit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.role-checklist {
    background: var(--db-white);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--db-border);
}

.role-checklist h4 {
    margin-bottom: 1rem;
    color: var(--db-secondary);
    border-bottom: 2px solid var(--db-accent);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.role-checklist ul {
    list-style: none;
}

.role-checklist li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.role-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #38a169;
    font-weight: bold;
}

.delivery-desk {
    padding: 5rem 5%;
}

.desk-layout {
    overflow-x: auto;
}

.delivery-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.delivery-table th {
    text-align: left;
    background: var(--db-primary);
    color: white;
    padding: 1rem;
}

.delivery-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--db-border);
}

.lab-environment-map {
    padding: 5rem 5%;
    background: var(--db-primary);
    color: white;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.lab-node h4 {
    color: var(--db-accent);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.quote-brief-panel {
    padding: 5rem 5%;
}

.brief-box {
    background: #f0f4f8;
    padding: 3rem;
    border-radius: 12px;
    border-left: 6px solid var(--db-primary);
}

.contact-direct {
    margin-top: 2rem;
}

.contact-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--db-accent);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    margin-right: 1rem;
}

.faq-knowledge-base {
    padding: 5rem 5%;
    background: var(--db-bg-alt);
}

.faq-item {
    margin-bottom: 1.5rem;
    background: var(--db-white);
    padding: 1.5rem;
    border-radius: 8px;
}

.faq-item h4 {
    margin-bottom: 0.5rem;
    color: var(--db-primary);
}

.footer-governance {
    background: var(--db-text-dark);
    color: #cbd5e0;
    padding: 4rem 5%;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-links a:hover {
    color: var(--db-white);
}

.legal-address {
    font-style: normal;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero-briefing {
        flex-direction: column;
        padding: 2rem 5%;
    }
    
    .hero-briefing-content h1 {
        font-size: 2rem;
    }
    
    .training-navigation ul {
        display: none;
    }
}