/* こだまひろこ トップページ専用スタイル */

    /* =============================================
       リセット & CSS変数
    ============================================= */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
        --bg:          #f5ede0;      /* アイボリークリーム */
        --bg-warm:     #fdf8f2;      /* 温かみのある白 */
        --burgundy:    #7a1a2e;      /* バーガンディ（表紙メインカラー） */
        --burgundy-dk: #4a0e1b;      /* 深いバーガンディ */
        --burgundy-lt: #a03348;      /* 明るいバーガンディ */
        --gold:        #c9a84c;      /* ゴールド */
        --gold-lt:     #ecddb6;      /* ライトゴールド */
        --text:        #2c1810;      /* 深いウォームブラウン */
        --muted:       #7a6256;      /* ミュートブラウン */
        --border:      #e0cdb8;      /* ウォームベージュ */
        --serif:       'Noto Serif JP', 'EB Garamond', serif;
        --sans:        'Noto Sans JP', sans-serif;
        --garamond:    'EB Garamond', serif;
        --w:           1100px;
        --r:           3px;
    }

    html { scroll-behavior: smooth; }

    body {
        font-family: var(--sans);
        background: var(--bg);
        color: var(--text);
        font-size: 15px;
        line-height: 1.85;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .wrap { max-width: var(--w); margin: 0 auto; padding: 0 28px; }

    /* セクションタイトル */
    .sec-title {
        font-family: var(--serif);
        font-size: 1.45rem;
        font-weight: 500;
        color: var(--burgundy);
        letter-spacing: 0.14em;
        margin-bottom: 4px;
    }
    .sec-title-en {
        font-family: var(--garamond);
        font-style: italic;
        font-size: 0.78rem;
        color: var(--gold);
        letter-spacing: 0.25em;
        text-transform: uppercase;
        margin-bottom: 24px;
        display: block;
    }
    .sec-head {
        margin-bottom: 36px;
        padding-bottom: 18px;
        border-bottom: 1px solid var(--border);
    }

    /* ボタン */
    .btn {
        display: inline-block;
        padding: 11px 30px;
        font-family: var(--serif);
        font-size: 0.9rem;
        letter-spacing: 0.1em;
        border-radius: var(--r);
        transition: all 0.22s ease;
        cursor: pointer;
    }
    .btn-gold {
        background: var(--gold);
        color: var(--burgundy-dk);
        font-weight: 700;
        border: 1.5px solid var(--gold);
    }
    .btn-gold:hover { background: #b5932e; border-color: #b5932e; color: #fff; }
    .btn-ghost {
        border: 1.5px solid rgba(255,255,255,0.5);
        color: #fff;
    }
    .btn-ghost:hover { background: rgba(255,255,255,0.12); }
    .btn-outline {
        border: 1.5px solid var(--burgundy);
        color: var(--burgundy);
    }
    .btn-outline:hover { background: var(--burgundy); color: #fff; }

    /* =============================================
       ヘッダー
    ============================================= */
    #hdr {
        background: var(--bg-warm);
        border-bottom: 3px solid var(--burgundy);
        position: sticky;
        top: 0;
        z-index: 200;
    }
    .hdr-in {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 66px;
    }
    .logo-text {
        font-family: var(--serif);
        font-size: 1.3rem;
        font-weight: 500;
        color: var(--burgundy);
        letter-spacing: 0.18em;
        line-height: 1;
    }
    .logo-text small {
        display: block;
        font-family: var(--garamond);
        font-size: 0.62rem;
        color: var(--muted);
        letter-spacing: 0.28em;
        margin-top: 4px;
        font-style: italic;
    }
    nav.gnav ul {
        list-style: none;
        display: flex;
        align-items: center;
        gap: 2px;
    }
    nav.gnav a {
        display: block;
        padding: 7px 11px;
        font-size: 0.8rem;
        letter-spacing: 0.07em;
        color: var(--text);
        border-radius: var(--r);
        transition: background 0.18s, color 0.18s;
    }
    nav.gnav a:hover { background: var(--bg); color: var(--burgundy); }
    nav.gnav .cta {
        background: var(--gold);
        color: var(--burgundy-dk);
        font-weight: 700;
        margin-left: 6px;
    }
    nav.gnav .cta:hover { background: #b5932e; color: #fff; }

    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 8px;
    }
    .hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--burgundy);
        border-radius: 1px;
    }

    /* =============================================
       ヒーロー
    ============================================= */
    #hero {
        background: linear-gradient(135deg, var(--burgundy-dk) 0%, var(--burgundy) 55%, var(--burgundy-lt) 100%);
        color: #fff;
        overflow: hidden;
        position: relative;
    }
    #hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: repeating-linear-gradient(
            45deg,
            rgba(255,255,255,0.018) 0px,
            rgba(255,255,255,0.018) 1px,
            transparent 1px,
            transparent 12px
        );
        pointer-events: none;
    }
    .hero-in {
        display: grid;
        grid-template-columns: 1fr 360px;
        min-height: 500px;
        align-items: center;
        position: relative;
        z-index: 1;
    }
    .hero-txt { padding: 72px 52px 72px 0; }
    .hero-kana {
        font-family: var(--garamond);
        font-style: italic;
        font-size: 0.75rem;
        letter-spacing: 0.3em;
        color: var(--gold);
        text-transform: uppercase;
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .hero-kana::before {
        content: '';
        display: block;
        width: 28px;
        height: 1px;
        background: var(--gold);
    }
    .hero-h1 {
        font-family: var(--serif);
        font-size: clamp(1.9rem, 3.2vw, 2.65rem);
        font-weight: 400;
        line-height: 1.55;
        letter-spacing: 0.1em;
        margin-bottom: 8px;
    }
    .hero-tagline {
        font-family: var(--garamond);
        font-style: italic;
        font-size: 1rem;
        color: var(--gold-lt);
        letter-spacing: 0.15em;
        margin-bottom: 22px;
    }
    .hero-desc {
        font-size: 0.88rem;
        color: rgba(255,255,255,0.78);
        line-height: 2;
        margin-bottom: 36px;
    }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

    /* ヒーロー写真 */
    .hero-photo {
        height: 500px;
        position: relative;
        overflow: hidden;
    }
    .hero-photo::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to right, var(--burgundy-dk) 0%, rgba(74,14,27,0.25) 50%, transparent 100%);
        z-index: 1;
    }
    .hero-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: top center;
        filter: sepia(12%) contrast(1.06);
    }

    /* =============================================
       次回イベントバナー
    ============================================= */
    #event-bar {
        background: linear-gradient(90deg, var(--burgundy-dk) 0%, #5c1220 100%);
        border-top: 2px solid var(--gold);
        border-bottom: 2px solid var(--gold);
        padding: 22px 0;
    }
    .ebar-in {
        display: flex;
        align-items: center;
        gap: 28px;
        flex-wrap: wrap;
    }
    .ebar-badge {
        background: var(--gold);
        color: var(--burgundy-dk);
        font-family: var(--garamond);
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        padding: 6px 14px;
        border-radius: 1px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .ebar-info { flex: 1; min-width: 180px; }
    .ebar-title {
        font-family: var(--serif);
        font-size: 1.08rem;
        font-weight: 500;
        color: var(--gold);
        letter-spacing: 0.1em;
        margin-bottom: 4px;
    }
    .ebar-date {
        font-family: var(--serif);
        font-size: 0.95rem;
        font-weight: 400;
        color: #fff;
        letter-spacing: 0.07em;
        margin-bottom: 3px;
    }
    .ebar-sub { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

    /* =============================================
       著書紹介バー
    ============================================= */
    #book-bar {
        background: var(--bg-warm);
        border-bottom: 1px solid var(--border);
        padding: 36px 0;
    }
    .bbar-in {
        display: flex;
        align-items: center;
        gap: 36px;
    }
    .bbar-cover {
        flex-shrink: 0;
        width: 120px;          /* 縦長書籍カバーに合わせて幅を確保 */
        box-shadow: 6px 10px 28px rgba(74,14,27,0.28);
        border-radius: 2px;
        transition: transform 0.25s, box-shadow 0.25s;
    }
    .bbar-cover:hover {
        transform: translateY(-5px) rotate(-1.5deg);
        box-shadow: 8px 16px 34px rgba(74,14,27,0.36);
    }
    .bbar-cover img {
        border-radius: 2px;
        width: 100%;
        height: auto;          /* 縦長カバーをトリミングせず全体表示 */
        display: block;
    }
    .bbar-text { flex: 1; }
    .bbar-label {
        font-family: var(--garamond);
        font-style: italic;
        font-size: 0.7rem;
        color: var(--gold);
        letter-spacing: 0.25em;
        text-transform: uppercase;
        margin-bottom: 5px;
    }
    .bbar-title {
        font-family: var(--serif);
        font-size: 1.2rem;
        font-weight: 500;
        color: var(--burgundy);
        letter-spacing: 0.1em;
        margin-bottom: 6px;
    }
    .bbar-sub {
        font-size: 0.82rem;
        color: var(--muted);
        margin-bottom: 14px;
        line-height: 1.75;
    }
    .bbar-links { display: flex; gap: 10px; flex-wrap: wrap; }
    .bbar-links a {
        font-size: 0.78rem;
        color: var(--burgundy);
        border: 1px solid var(--burgundy);
        padding: 4px 14px;
        border-radius: var(--r);
        transition: all 0.18s;
    }
    .bbar-links a:hover { background: var(--burgundy); color: #fff; }

    /* =============================================
       メインコンテンツ（2カラム）
    ============================================= */
    #main { padding: 64px 0; }
    .grid-2col {
        display: grid;
        grid-template-columns: 1fr 285px;
        gap: 56px;
        align-items: start;
    }

    /* 更新情報リスト */
    .news-list { list-style: none; }
    .news-item {
        display: grid;
        grid-template-columns: 90px 1fr;
        gap: 16px;
        padding: 20px 0;
        border-bottom: 1px solid var(--border);
        align-items: baseline;
    }
    .news-item:first-child { padding-top: 0; }
    .news-date {
        font-family: var(--garamond);
        font-size: 0.82rem;
        color: var(--muted);
        letter-spacing: 0.05em;
        white-space: nowrap;
        padding-top: 1px;
    }
    .news-body { font-size: 0.88rem; line-height: 1.82; }
    .news-body a { color: var(--burgundy); text-decoration: underline; text-underline-offset: 3px; }
    .news-body a:hover { color: var(--burgundy-dk); }
    .news-body strong { font-weight: 500; color: var(--burgundy); }
    /* サムネイル：横並びコンテナ（JSで自動生成） */
    .news-thumbs {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 10px;
    }
    .news-img-wrap {
        position: relative;
        display: inline-block;
        cursor: zoom-in;
        flex-shrink: 0;
        border-radius: var(--r);
        overflow: hidden;
    }
    .news-img {
        border-radius: var(--r);
        width: 130px;
        height: 96px;
        object-fit: cover;
        object-position: top center;
        display: block;
        box-shadow: 0 2px 10px rgba(0,0,0,0.15);
        transition: transform 0.18s, box-shadow 0.18s;
    }
    .news-img:hover { transform: scale(1.04); box-shadow: 0 4px 18px rgba(0,0,0,0.28); }

    /* ── サムネイルホバー用ズームアイコン ─────────── */
    .news-img-zoom-ico {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(122,26,46,0.0);
        color: #fff;
        opacity: 0;
        transition: opacity 0.2s, background 0.2s;
        pointer-events: none;
    }
    .news-img-wrap:hover .news-img-zoom-ico,
    .news-img-wrap:focus .news-img-zoom-ico {
        opacity: 1;
        background: rgba(122,26,46,0.45);
    }
    .news-img-wrap:focus { outline: 2px solid var(--gold); outline-offset: 2px; }

    /* ── カスタムモーダル（拡大ビューア） ──────────── */
    #news-modal {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 9999;
        align-items: center;
        justify-content: center;
    }
    #news-modal.show { display: flex; }

    /* 半透明オーバーレイ */
    #news-modal-overlay {
        position: absolute;
        inset: 0;
        background: rgba(15,5,8,0.92);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        cursor: zoom-out;
    }

    /* モーダル本体 */
    #news-modal-inner {
        position: relative;
        display: flex;
        align-items: center;
        gap: 16px;
        max-width: 96vw;
        z-index: 1;
    }

    /* 画像コンテナ */
    #news-modal-img-wrap {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    #news-modal-img {
        max-width: 80vw;
        max-height: 84vh;
        border-radius: 4px;
        box-shadow: 0 12px 60px rgba(0,0,0,0.7);
        cursor: default;
        display: block;
        transition: opacity 0.28s ease;
    }

    /* ローディングスピナー */
    #news-modal-loading {
        position: absolute;
        inset: 0;
        display: none;
        align-items: center;
        justify-content: center;
    }
    .modal-spinner {
        width: 32px; height: 32px;
        border: 3px solid rgba(255,255,255,0.2);
        border-top-color: #fff;
        border-radius: 50%;
        animation: spin 0.7s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* 閉じるボタン */
    #news-modal-close {
        position: fixed;
        top: 16px; right: 20px;
        width: 40px; height: 40px;
        display: flex; align-items: center; justify-content: center;
        background: rgba(255,255,255,0.12);
        color: #fff;
        border: 1px solid rgba(255,255,255,0.25);
        border-radius: 50%;
        cursor: pointer;
        transition: background 0.15s;
        z-index: 2;
    }
    #news-modal-close:hover { background: rgba(255,255,255,0.28); }

    /* ← → ナビゲーションボタン */
    #news-modal-prev,
    #news-modal-next {
        flex-shrink: 0;
        width: 44px; height: 44px;
        display: flex; align-items: center; justify-content: center;
        background: rgba(255,255,255,0.10);
        color: #fff;
        border: 1px solid rgba(255,255,255,0.22);
        border-radius: 50%;
        cursor: pointer;
        transition: background 0.15s;
        z-index: 2;
    }
    #news-modal-prev:hover,
    #news-modal-next:hover { background: rgba(255,255,255,0.28); }

    /* フッター（キャプション＋枚数） */
    #news-modal-footer {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        text-align: center;
        z-index: 2;
        pointer-events: none;
    }
    #news-modal-caption {
        color: rgba(255,255,255,0.82);
        font-size: 0.82rem;
        font-family: var(--serif);
        letter-spacing: 0.08em;
        text-shadow: 0 1px 4px rgba(0,0,0,0.5);
        max-width: 70vw;
        line-height: 1.5;
    }
    #news-modal-nav {
        color: rgba(255,255,255,0.45);
        font-size: 0.75rem;
        font-family: var(--garamond);
        letter-spacing: 0.12em;
    }

    /* モバイル：ボタンを小さく */
    @media (max-width: 680px) {
        #news-modal-img { max-width: 90vw; max-height: 75vh; }
        #news-modal-prev, #news-modal-next { width: 36px; height: 36px; }
        #news-modal-inner { gap: 8px; }
    }

    /* PDF リンク */
    .pdf-links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; }
    .pdf-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px 8px 10px;
        background: #fff;
        color: var(--burgundy);
        font-size: 0.82rem;
        font-family: var(--serif);
        letter-spacing: 0.04em;
        border: 1.5px solid var(--burgundy);
        border-radius: var(--r);
        text-decoration: none;
        transition: background 0.18s, color 0.18s;
        line-height: 1.3;
    }
    .pdf-link:hover {
        background: var(--burgundy);
        color: #fff;
    }
    .pdf-link:hover .pdf-icon-page { fill: #fff; }
    .pdf-link:hover .pdf-icon-label { fill: var(--burgundy); background: #fff; }
    /* PDF アイコン内のSVGバッジ */
    .pdf-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--burgundy);
        color: #fff;
        font-size: 0.6rem;
        font-family: var(--garamond);
        font-weight: 700;
        letter-spacing: 0.05em;
        padding: 1px 4px;
        border-radius: 2px;
        flex-shrink: 0;
        transition: background 0.18s, color 0.18s;
    }
    .pdf-link:hover .pdf-badge {
        background: #fff;
        color: var(--burgundy);
    }

    .news-more { text-align: right; margin-top: 28px; }

    /* アコーディオン（過去のお知らせ） */
    .news-archive {
        overflow: hidden;
        height: 0;
        transition: height 0.4s ease;
    }
    .news-archive.open { /* height は JS で動的にセット */ }
    .news-archive .news-list { border-top: 1px solid var(--border); margin-top: 0; }
    .news-archive .news-item:first-child { padding-top: 20px; }

    .news-toggle {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 28px;
        padding: 12px 22px;
        background: var(--bg-warm);
        border: 1.5px solid var(--burgundy);
        border-radius: var(--r);
        color: var(--burgundy);
        font-family: var(--serif);
        font-size: 0.88rem;
        letter-spacing: 0.08em;
        cursor: pointer;
        transition: all 0.2s;
        width: 100%;
        justify-content: center;
    }
    .news-toggle:hover { background: var(--burgundy); color: #fff; }
    .news-toggle .toggle-arrow {
        display: inline-block;
        transition: transform 0.3s ease;
        font-style: normal;
    }
    .news-toggle.open .toggle-arrow { transform: rotate(180deg); }

    .news-body iframe {
        width: 100%;
        aspect-ratio: 16 / 9;
        height: auto;
        margin-top: 10px;
        border-radius: var(--r);
    }

    /* サイドバー */
    .sidebar { position: sticky; top: 82px; }

    .sb-ticket {
        background: linear-gradient(160deg, var(--burgundy) 0%, var(--burgundy-dk) 100%);
        border: 2px solid var(--gold);
        border-radius: var(--r);
        padding: 22px 18px;
        text-align: center;
        margin-bottom: 20px;
        color: #fff;
    }
    .sb-ticket-title {
        font-family: var(--serif);
        font-size: 1rem;
        font-weight: 500;
        letter-spacing: 0.12em;
        color: var(--gold);
        margin-bottom: 5px;
    }
    .sb-ticket-sub { font-size: 0.74rem; color: rgba(255,255,255,0.65); margin-bottom: 15px; }
    .sb-ticket a {
        display: block;
        background: var(--gold);
        color: var(--burgundy-dk);
        font-family: var(--serif);
        font-weight: 700;
        font-size: 0.88rem;
        letter-spacing: 0.08em;
        padding: 10px;
        border-radius: var(--r);
        transition: background 0.2s;
    }
    .sb-ticket a:hover { background: #b5932e; color: #fff; }

    .sb-box {
        background: var(--bg-warm);
        border: 1px solid var(--border);
        border-radius: var(--r);
        padding: 20px;
        margin-bottom: 18px;
    }
    .sb-box-title {
        font-family: var(--serif);
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--burgundy);
        letter-spacing: 0.12em;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--gold-lt);
        margin-bottom: 12px;
    }
    .sb-nav { list-style: none; }
    .sb-nav li { border-bottom: 1px solid var(--bg); }
    .sb-nav a {
        display: flex;
        align-items: center;
        gap: 7px;
        padding: 9px 0;
        font-size: 0.84rem;
        color: var(--text);
        transition: color 0.18s, padding-left 0.18s;
    }
    .sb-nav a::before { content: '›'; color: var(--gold); font-size: 1.05rem; }
    .sb-nav a:hover { color: var(--burgundy); padding-left: 4px; }

    .sb-yt img {
        border-radius: var(--r);
        transition: opacity 0.2s;
        border: 1px solid var(--border);
    }
    .sb-yt img:hover { opacity: 0.85; }
    .sb-yt p { font-size: 0.74rem; color: var(--muted); margin-top: 7px; text-align: center; }

    /* =============================================
       活動紹介（暗いバーガンディ背景）
    ============================================= */
    #activities {
        background: linear-gradient(160deg, var(--burgundy-dk) 0%, #3a0c18 100%);
        padding: 72px 0;
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    #activities::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: repeating-linear-gradient(
            -45deg,
            rgba(201,168,76,0.04) 0px,
            rgba(201,168,76,0.04) 1px,
            transparent 1px,
            transparent 14px
        );
        pointer-events: none;
    }
    #activities .sec-title { color: #fff; }
    #activities .sec-title-en { color: var(--gold); }
    #activities .sec-head { border-bottom-color: rgba(201,168,76,0.25); }

    .act-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
    }
    .act-card {
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(201,168,76,0.28);
        border-radius: var(--r);
        padding: 36px 26px;
        text-align: center;
        transition: background 0.25s, border-color 0.25s, transform 0.25s;
        position: relative;
        z-index: 1;
    }
    .act-card:hover {
        background: rgba(255,255,255,0.1);
        border-color: var(--gold);
        transform: translateY(-5px);
    }
    .act-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
    .act-title {
        font-family: var(--serif);
        font-size: 1rem;
        font-weight: 500;
        color: var(--gold);
        letter-spacing: 0.1em;
        margin-bottom: 12px;
    }
    .act-body { font-size: 0.82rem; color: rgba(255,255,255,0.7); line-height: 1.88; }

    /* =============================================
       YouTube
    ============================================= */
    #yt-section { padding: 72px 0; }
    .yt-wrap { max-width: 700px; margin: 0 auto; }
    .yt-frame {
        position: relative;
        padding-top: 56.25%;
        border-radius: var(--r);
        overflow: hidden;
        box-shadow: 0 8px 40px rgba(74,14,27,0.16);
        border: 2px solid var(--border);
    }
    .yt-frame iframe {
        position: absolute;
        top: 0; left: 0;
        width: 100%; height: 100%;
        border: 0;
    }
    .yt-caption {
        text-align: center;
        margin-top: 18px;
        font-size: 0.82rem;
        color: var(--muted);
        line-height: 1.9;
    }
    .yt-caption a { color: var(--burgundy); text-decoration: underline; text-underline-offset: 3px; }

    /* =============================================
       フッター
    ============================================= */
    footer {
        background: linear-gradient(180deg, var(--burgundy-dk) 0%, #1a0509 100%);
        color: rgba(255,255,255,0.6);
        padding: 52px 0 24px;
        border-top: 3px solid var(--gold);
    }
    .footer-in {
        display: grid;
        grid-template-columns: 210px 1fr;
        gap: 52px;
        margin-bottom: 40px;
    }
    .footer-brand-name {
        font-family: var(--serif);
        font-size: 1.12rem;
        color: #fff;
        letter-spacing: 0.18em;
        margin-bottom: 3px;
    }
    .footer-brand-en {
        font-family: var(--garamond);
        font-style: italic;
        font-size: 0.7rem;
        color: var(--gold);
        letter-spacing: 0.22em;
        margin-bottom: 14px;
    }
    .footer-brand-desc { font-size: 0.78rem; line-height: 2; }
    .footer-nav ul {
        list-style: none;
        display: flex;
        flex-wrap: wrap;
        gap: 5px 22px;
        align-content: flex-start;
    }
    .footer-nav a {
        font-size: 0.8rem;
        color: rgba(255,255,255,0.52);
        transition: color 0.18s;
    }
    .footer-nav a:hover { color: var(--gold); }
    .footer-copy {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 20px;
        font-size: 0.72rem;
        text-align: center;
        color: rgba(255,255,255,0.3);
        font-family: var(--garamond);
        letter-spacing: 0.1em;
    }

    /* ページトップ */
    .pg-top {
        position: fixed;
        right: 22px;
        bottom: 22px;
        width: 42px;
        height: 42px;
        background: var(--gold);
        color: var(--burgundy-dk);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        font-weight: 700;
        box-shadow: 0 4px 16px rgba(0,0,0,0.22);
        transition: background 0.2s, transform 0.2s;
        z-index: 100;
    }
    .pg-top:hover { background: var(--burgundy); color: #fff; transform: translateY(-2px); }

    /* =============================================
       レスポンシブ
    ============================================= */
    @media (max-width: 960px) {
        .hero-in { grid-template-columns: 1fr; }
        .hero-photo { display: none; }
        .hero-txt { padding: 56px 0; }
        .grid-2col { grid-template-columns: 1fr; }
        .sidebar { position: static; }
        .act-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
        .footer-in { grid-template-columns: 1fr; gap: 28px; }
    }
    @media (max-width: 680px) {
        nav.gnav { display: none; }
        .hamburger { display: flex; }
        nav.gnav.open {
            display: block;
            position: absolute;
            top: 66px; left: 0; right: 0;
            background: var(--bg-warm);
            border-bottom: 2px solid var(--burgundy);
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
            z-index: 199;
        }
        nav.gnav.open ul { flex-direction: column; padding: 12px 20px; gap: 2px; }
        .act-grid { grid-template-columns: 1fr; }
        .bbar-in { flex-direction: column; gap: 20px; }
        .ebar-in { gap: 12px; }
        .news-item { grid-template-columns: 1fr; gap: 2px; }
        body { font-size: 16px; }   /* 16px未満だとiOSがズームする */
        .news-body { font-size: 0.94rem; }
        .bbar-cover { width: 90px; }
        .bbar-title { font-size: 1.05rem; }
        /* 横スクロール防止 */
        main, section, aside, .wrap { max-width: 100%; overflow-x: hidden; }
    }
    
    /* =============================================
       Facebook サイドバーウィジェット
    ============================================= */
    .sb-fb-desc {
        font-size: 0.78rem;
        color: var(--muted);
        margin-bottom: 12px;
        line-height: 1.65;
    }
    .sb-fb-btn {
        display: flex;
        align-items: center;
        gap: 8px;
        background: #1877f2;
        color: #fff;
        font-size: 0.82rem;
        font-weight: 500;
        padding: 9px 16px;
        border-radius: var(--r);
        text-decoration: none;
        transition: background 0.18s;
        margin-bottom: 8px;
        min-height: 44px;   /* タッチターゲット確保 */
    }
    .sb-fb-btn:hover { background: #166fe5; }
    .sb-fb-share {
        display: block;
        text-align: center;
        font-size: 0.75rem;
        color: var(--muted);
        text-decoration: underline;
        text-underline-offset: 3px;
        padding: 4px 0;
    }
    .sb-fb-share:hover { color: var(--burgundy); }

    /* =============================================
       スマートフォン改善（追加）
    ============================================= */
    /* タッチターゲット：全CTAボタン最小44px */
    .btn, .cta, .sb-ticket a, .news-toggle,
    nav.gnav ul li a { min-height: 44px; display: flex; align-items: center; }
    nav.gnav ul li a { min-height: 44px; justify-content: center; }

    /* iPhoneノッチ対応 */
    @supports (padding: env(safe-area-inset-bottom)) {
        footer { padding-bottom: calc(28px + env(safe-area-inset-bottom)); }
    }

    /* スマホでフォントが小さくなりすぎない（iOS自動ズーム防止） */