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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #FFFFFF;
    color: #212529;
    line-height: 1.6;
    font-weight: 400;
}

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

.clinical-topbar {
    background-color: #FFFFFF;
    border-bottom: 1px solid #DEE2E6;
    padding: 18px 0;
}

.brand-mark {
    font-size: 20px;
    font-weight: 600;
    color: #0D6EFD;
    letter-spacing: 0.5px;
}

.strain-showcase {
    background-color: #F8F9FA;
    padding: 60px 0;
}

.section-label {
    font-size: 32px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: -0.5px;
}

.specimen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.strain-specimen-card {
    background-color: #FFFFFF;
    border: 1px solid #DEE2E6;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.strain-specimen-card:hover {
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.12);
    transform: translateY(-2px);
}

.specimen-visual {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: #F8F9FA;
}

.specimen-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.specimen-title {
    font-size: 20px;
    font-weight: 600;
    color: #212529;
    padding: 20px 20px 15px;
}

.data-metrics {
    list-style: none;
    padding: 0 20px 20px;
}

.metric-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #F8F9FA;
}

.metric-item:last-child {
    border-bottom: none;
}

.metric-icon {
    font-size: 18px;
    margin-right: 12px;
    width: 24px;
    display: inline-block;
}

.metric-value {
    font-size: 14px;
    font-weight: 400;
    color: #495057;
}

.primary-content {
    padding: 60px 0;
}

.nav-disclosure {
    margin-bottom: 40px;
    border: 1px solid #DEE2E6;
    border-radius: 8px;
    background-color: #F8F9FA;
}

.nav-trigger {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 500;
    color: #0D6EFD;
    cursor: pointer;
    user-select: none;
}

.nav-trigger:hover {
    background-color: #E9ECEF;
}

.nav-list {
    list-style: none;
    padding: 0 20px 20px;
}

.nav-list li {
    padding: 8px 0;
}

.content-zone {
    min-height: 300px;
}

.visual-archive {
    background-color: #F8F9FA;
    padding: 60px 0;
}

.carousel-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.carousel-track {
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #DEE2E6;
    background-color: #FFFFFF;
}

.carousel-slide {
    display: none;
    width: 100%;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #DEE2E6;
    color: #212529;
    font-size: 32px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
}

.carousel-btn:hover {
    background-color: #0D6EFD;
    color: #FFFFFF;
    border-color: #0D6EFD;
}

.carousel-btn.prev {
    left: -60px;
}

.carousel-btn.next {
    right: -60px;
}

.terminal-footer {
    background-color: #FFFFFF;
    border-top: 1px solid #DEE2E6;
    padding: 40px 0;
}

.footer-about {
    text-align: center;
    font-size: 14px;
    color: #495057;
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-line {
    text-align: center;
    font-size: 14px;
    color: #6C757D;
}

.contact-line a {
    color: #0D6EFD;
    text-decoration: none;
    margin: 0 8px;
}

.contact-line a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .specimen-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-label {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .strain-showcase,
    .primary-content,
    .visual-archive {
        padding: 40px 0;
    }
    
    .carousel-btn.prev {
        left: 10px;
    }
    
    .carousel-btn.next {
        right: 10px;
    }
}