.res-section {
    margin-bottom: 64px;
}

.res-section:last-child {
    margin-bottom: 0;
}

.res-section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.res-section-icon {
    font-size: 24px;
}

.res-section-title {
    font-size: 20px;
    font-weight: 700;
}

.res-section-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.res-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    transition: all var(--transition-base);
    display: block;
    text-decoration: none;
    color: inherit;
}

.res-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    opacity: 1;
}

.res-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.res-card h4 {
    font-size: 15px;
    font-weight: 600;
}

.res-card p {
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.res-tier {
    margin-left: auto;
}

.res-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.res-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.res-column-title {
    font-size: 16px;
    font-weight: 700;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent);
    margin-bottom: 0;
}

.res-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {

    .res-grid-2,
    .res-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Source cards */
.source-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-base);
}

.source-card:hover {
    border-color: var(--border-accent);
}

.source-platform {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 6px;
    display: block;
}

.source-card h4 {
    font-size: 14px;
    margin-bottom: 8px;
}

.source-card p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.note-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 24px;
}

.note-box strong {
    color: var(--text-primary);
}