.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}
.hero-section .grid-2col {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.topic-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    border-radius: 12px 12px 0 0;
    position: relative;
    overflow: hidden;
}
.topic-card-header .bi {
    font-size: 3.5rem !important;
    color: #ffffff !important;
    display: block !important;
    line-height: 1;
    position: relative;
    z-index: 10;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.2));
}
.knowledge-list {
    padding-left: 1.4rem;
    margin: 0;
    list-style-position: outside;
}
.knowledge-item {
    margin-bottom: 0.85rem;
    line-height: 1.7;
    color: var(--text-secondary, #555);
}
.knowledge-item:last-child {
    margin-bottom: 0;
}
.telemetry-status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.telemetry-pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--honey-gold);
    animation: telemetry-pulse 2s infinite;
}
.telemetry-status-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--honey-gold);
}
.telemetry-timestamp-container {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-left: auto;
}
.telemetry-stat-sublabel {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 4px;
}
.telemetry-stat-sublabel--gold {
    color: var(--honey-gold);
}
.telemetry-link-row {
    margin-top: 14px;
    text-align: right;
}
.telemetry-dashboard-link {
    font-size: 0.75rem;
    color: var(--honey-gold);
    font-weight: 600;
}
.evidence-header {
    text-align: center;
    margin-bottom: 40px;
}
.evidence-kicker {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--honey-gold, #f4b41a);
    margin-bottom: 12px;
    padding: 5px 14px;
    border: 1px solid var(--honey-gold, #f4b41a);
    border-radius: 20px;
}
.evidence-title {
    font-size: 2rem;
    color: var(--earth-brown, #5d4037);
    margin: 0 0 12px 0;
    text-transform: none;
    letter-spacing: normal;
}
.evidence-lead {
    font-size: 1.05rem;
    color: var(--text-secondary, #555);
    line-height: 1.7;
    max-width: 720px;
    margin: 0 auto;
    text-wrap: balance;
}
.evidence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.evidence-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    padding: 30px 24px;
    border: 1px solid var(--border-light, #e0e0e0);
    border-top: 4px solid var(--border-light, #e0e0e0);
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
}
.evidence-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--honey-gold, #f4b41a);
    color: inherit;
}
.evidence-card--mgo { border-top-color: #10b981; }
.evidence-card--pubmed { border-top-color: #3b82f6; }
.evidence-card--biofilm { border-top-color: #e53935; }
.evidence-card--sop { border-top-color: var(--honey-gold, #f4b41a); }
.evidence-card-icon {
    font-size: 1.8rem;
    margin-bottom: 16px;
    line-height: 1;
}
.evidence-card--mgo .evidence-card-icon { color: #10b981; }
.evidence-card--pubmed .evidence-card-icon { color: #3b82f6; }
.evidence-card--biofilm .evidence-card-icon { color: #e53935; }
.evidence-card--sop .evidence-card-icon { color: var(--honey-gold, #f4b41a); }
.evidence-card-metric {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
    color: var(--bee-black, #1a1a1a);
}
.evidence-card-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #666);
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light, #e0e0e0);
}
.evidence-card-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary, #555);
    margin: 0 0 auto 0;
    flex: 1;
}
.evidence-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-size: 0.85rem;
    font-weight: 700;
    transition: gap 0.2s ease;
}
.evidence-card--mgo .evidence-card-cta { color: #10b981; }
.evidence-card--pubmed .evidence-card-cta { color: #3b82f6; }
.evidence-card--biofilm .evidence-card-cta { color: #e53935; }
.evidence-card--sop .evidence-card-cta { color: var(--earth-brown, #5d4037); }
.evidence-card:hover .evidence-card-cta { gap: 10px; }
@media (max-width: 1024px) {
    .evidence-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .evidence-grid {
        grid-template-columns: 1fr;
    }
    .evidence-card {
        padding: 24px 20px;
    }
    .evidence-title {
        font-size: 1.6rem;
    }
}
.topic-card-link-wrapper {
    text-decoration: none;
    color: inherit;
    display: block;
}
#popular-topics.section-heading {
    border-bottom: none;
    padding-bottom: 0;
}