/* ヒーローエリア */
.hero-section {
    padding: 4rem 1.5rem;
    background-color: var(--bg-hero, #f8f9fa);
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: center;
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color, #222);
}

.hero-lead {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-muted, #555);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ボタン共通 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s, color 0.2s;
}

.btn-primary {
    background-color: #0066cc;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0052a3;
}

.btn-outline {
    border: 1px solid #ccc;
    color: #333;
    background-color: #fff;
}

.btn-outline:hover {
    border-color: #0066cc;
    color: #0066cc;
}

/* セクションヘッダー */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.view-all-link {
    color: #0066cc;
    text-decoration: none;
    font-size: 0.95rem;
}

.view-all-link:hover {
    text-decoration: underline;
}

/* NEWS リスト */
.news-section {
    margin-bottom: 3rem;
    padding: 1.25rem;
    border: 1px solid #e9ecef;
    border-radius: 8px;
}

.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-item {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed #eee;
}

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

.news-date {
    color: #888;
    font-size: 0.9rem;
    min-width: 90px;
}

.news-link {
    color: #333;
    text-decoration: none;
}

.news-link:hover {
    color: #0066cc;
}

/* ブログカードグリッド */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.post-card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    background-color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.post-card-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 0.5rem;
}

.post-category {
    background-color: #f1f3f5;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
}

.post-card-title {
    font-size: 1.15rem;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
}

.post-card-title a {
    color: #222;
    text-decoration: none;
}

.post-card-title a:hover {
    color: #0066cc;
}

.post-card-summary {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ナビゲーションカード */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.nav-card {
    display: block;
    padding: 1.5rem;
    border-radius: 8px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, background-color 0.2s;
}

.nav-card:hover {
    border-color: #0066cc;
    background-color: #fff;
}

.nav-card h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
    color: #0066cc;
}

.nav-card p {
    margin: 0;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.5;
}