/*
 * SCOPE: .il-section, .il-heading, .il-grid, .il-card, .il-label, .il-title
 * DEPENDS: base.css
 * NOTE: 内部リンクセクション（全ページ共通）。il- prefix で既存 internal-link-* との衝突回避。
 */

.il-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #fafafa;
    border-radius: 8px;
}

.il-heading {
    font-size: 1.2rem;
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid currentColor;
}

.il-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.il-card {
    display: block;
    padding: 1rem 1.2rem;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    text-decoration: none;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.il-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-color: #bbb;
}

.il-label {
    display: block;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
}

.il-title {
    display: block;
    color: #333;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.il-more {
    list-style: none;
    margin: 0.75rem 0 0 0;
    padding: 0.75rem 0 0 0;
    border-top: 1px solid #e8e8e8;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.il-more li::before {
    content: '▸ ';
    color: #999;
}

.il-more a {
    color: #555;
    font-size: 0.88rem;
    text-decoration: none;
}

.il-more a:hover {
    color: #333;
    text-decoration: underline;
}

/* レスポンシブ */
@media (min-width: 768px) {
    .il-grid {
        flex-direction: row;
        gap: 1rem;
    }
    .il-card {
        flex: 1;
    }
}