/* ======================================================
 * subpage-modern.css
 * サブページ用レイアウト・コンポーネント定義
 * style.css の変数・デザイントークンを継承して統一感を実現
 * ====================================================== */

/* --------------------------------------------------
 * ページ背景 — style.css の白系統に揃える
 * -------------------------------------------------- */
body.subpage-modern {
    background: linear-gradient(180deg, #f8faff 0%, #f2f5fb 100%);
    color: var(--text-dark);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
}

/* --------------------------------------------------
 * ヘッダー・ナビ — style.css と同じ glass 処理を維持
 * -------------------------------------------------- */
body.subpage-modern .header,
body.subpage-modern .nav-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-bottom-color: var(--glass-border-color);
}

body.subpage-modern .additional-nav {
    background: rgba(242, 242, 247, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------
 * ページメインコンテナ
 * -------------------------------------------------- */
.page-main {
    width: min(1200px, calc(100% - 2rem));
    margin: 2rem auto 0;
    padding-bottom: 0.5rem;
    display: grid;
    gap: 1.5rem;
}

/* --------------------------------------------------
 * シンプル上部カード
 * -------------------------------------------------- */
.page-top-card {
    padding: 1rem 0 0.25rem;
}

.page-top-card__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: clamp(1.6rem, 4vw, 2.8rem);
    border-radius: 32px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.94),
        rgba(255, 255, 255, 0.82)
    );
    border: 1px solid rgba(255, 255, 255, 0.76);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    text-align: center;
}

.page-top-card .page-breadcrumbs {
    justify-content: center;
    margin-bottom: 1rem;
}

.page-top-card__eyebrow {
    margin: 0;
    color: var(--text-light);
    font-size: 0.79rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.page-top-card .page-title {
    margin-top: 0.7rem;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display",
        "Noto Sans JP", sans-serif;
    font-size: clamp(2rem, 6vw, 3.9rem);
    line-height: 1.04;
    letter-spacing: -0.05em;
    font-weight: 700;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: initial;
    color: var(--text-dark);
}

.page-top-card .page-lead {
    margin: 0.95rem auto 0;
    max-width: 42rem;
    color: #4b5563;
    font-size: clamp(1rem, 2vw, 1.12rem);
    line-height: 1.82;
}

.page-top-card__summary {
    max-width: 44rem;
    margin: 1rem auto 0;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

.page-top-card__summary strong {
    color: var(--text-dark);
}

.page-top-card__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1rem;
}

.page-top-card__meta-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.48rem 0.88rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: #374151;
    font-size: 0.88rem;
    font-weight: 600;
}

.page-top-card .page-actions {
    justify-content: center;
    margin-top: 1.35rem;
}

.page-top-card .page-button--secondary {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.page-top-card__picker {
    margin-top: 1.8rem;
    padding: 1rem;
    border-radius: 24px;
    background: #f7f7fa;
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.page-top-card__picker-label {
    margin: 0 0 0.85rem;
    color: #374151;
    font-size: 0.95rem;
    font-weight: 600;
}

.page-top-card__picker-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.page-top-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 10rem;
    padding: 0.85rem 1.15rem;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 600;
    transition: transform 0.22s ease, box-shadow 0.22s ease,
        border-color 0.22s ease;
}

.page-top-card__link:hover {
    transform: translateY(-2px);
    border-color: rgba(15, 23, 42, 0.16);
    box-shadow: 0 14px 24px rgba(15, 23, 42, 0.08);
}

/* --------------------------------------------------
 * ページヒーロー
 * -------------------------------------------------- */
.page-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    box-shadow: var(--soft-shadow);
    animation: fadeIn 0.6s ease;
}

/* ヒーロー右奥の控えめなアクセント */
.page-hero::after {
    content: "";
    position: absolute;
    top: -50%;
    right: -8%;
    width: 40%;
    height: 220%;
    background: linear-gradient(
        135deg,
        rgba(0, 122, 255, 0.06) 0%,
        rgba(90, 200, 250, 0.06) 100%
    );
    border-radius: 50%;
    pointer-events: none;
}

.page-hero__layout {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1.2fr) minmax(200px, 0.8fr);
    align-items: end;
}

/* --------------------------------------------------
 * パンくずリスト
 * -------------------------------------------------- */
.page-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-light);
}
.page-breadcrumbs a {
    color: inherit;
    text-decoration: none;
}
.page-breadcrumbs a:hover {
    color: var(--primary-blue-start);
}

/* --------------------------------------------------
 * キッカーラベル
 * -------------------------------------------------- */
.page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.65rem;
    color: var(--primary-blue-start);
    font-family: "Montserrat", sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.page-kicker::before {
    content: "";
    width: 2rem;
    height: 1px;
    flex-shrink: 0;
    background: var(--primary-gradient);
}

/* --------------------------------------------------
 * ページタイトル
 * -------------------------------------------------- */
.page-title {
    margin: 0;
    font-family: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    background: var(--text-gradient-up);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------
 * リード文
 * -------------------------------------------------- */
.page-lead {
    margin: 0.9rem 0 0;
    color: var(--text-light);
    font-size: clamp(0.95rem, 1.6vw, 1.08rem);
    line-height: 1.85;
    max-width: 60ch;
}

/* --------------------------------------------------
 * アクションボタン
 * -------------------------------------------------- */
.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.4rem;
}

.page-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.8rem;
    padding: 0.7rem 1.25rem;
    border-radius: 12px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-button:hover {
    transform: translateY(-2px);
}
.page-button--primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}
.page-button--primary:hover {
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
}
.page-button--secondary {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-color: var(--glass-border-color);
    color: var(--text-dark);
    box-shadow: var(--soft-shadow);
}

/* --------------------------------------------------
 * 統計グリッド
 * -------------------------------------------------- */
.page-hero__aside,
.page-stat-grid {
    display: grid;
    gap: 0.75rem;
}
.page-stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.page-stat {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    box-shadow: var(--soft-shadow);
    padding: 1rem 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--soft-shadow-hover);
}
.page-stat__value {
    display: block;
    margin-bottom: 0.25rem;
    font-family: "Montserrat", sans-serif;
    font-size: clamp(1.4rem, 2.8vw, 2rem);
    font-weight: 800;
    line-height: 1;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-stat__label {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-dark);
}
.page-stat__note {
    margin: 0.4rem 0 0;
    color: var(--text-light);
    font-size: 0.8rem;
    line-height: 1.65;
}

/* --------------------------------------------------
 * パネル（コンテンツブロック）
 * -------------------------------------------------- */
.page-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    box-shadow: var(--soft-shadow);
    padding: clamp(1.25rem, 2.5vw, 2rem);
    animation: fadeIn 0.6s ease;
    transition: box-shadow 0.4s ease;
}
.page-panel:hover {
    box-shadow: var(--soft-shadow-hover);
}
.page-panel--cta {
    background: rgba(0, 122, 255, 0.04);
    border-color: rgba(0, 122, 255, 0.16);
}
.page-panel__header {
    margin-bottom: 1.25rem;
}

/* --------------------------------------------------
 * セクションタイトル — style.css の .section-title と統一
 * -------------------------------------------------- */
.page-section-title {
    margin: 0;
    font-family: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: clamp(1.25rem, 2.2vw, 1.7rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: var(--text-gradient-up);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-bottom: 0.45rem;
    border-bottom: 3px solid;
    border-image: var(--primary-gradient) 1;
    display: inline-block;
}
.page-section-lead {
    margin: 0.5rem 0 0;
    color: var(--text-light);
    line-height: 1.75;
}

/* --------------------------------------------------
 * レイアウト: グリッド & スプリット
 * -------------------------------------------------- */
.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.page-split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

/* --------------------------------------------------
 * カード & ノート
 * -------------------------------------------------- */
.page-card,
.page-note {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.07);
    padding: 1.25rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.page-card:hover,
.page-card--link:hover,
.page-note:hover {
    transform: translateY(-4px);
    box-shadow: var(--soft-shadow-hover);
    border-color: rgba(0, 122, 255, 0.18);
}
.page-card--link,
.page-chip,
.page-link-list a {
    text-decoration: none;
    color: inherit;
}

/* アイブロー（カテゴリピル） */
.page-card__eyebrow,
.page-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.65rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: rgba(0, 122, 255, 0.08);
    color: var(--primary-blue-start);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

/* カードのタイトル・本文 */
.page-card__title,
.page-card h3,
.timeline-step__title {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
}
.page-card__meta,
.page-card p,
.page-note p,
.timeline-step__body,
.page-address,
.page-link-list small {
    margin: 0;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.9rem;
}
.page-card p + p,
.page-note p + p {
    margin-top: 0.7rem;
}
.page-card ul,
.page-panel ul,
.page-panel ol,
.page-note ul {
    margin: 0.5rem 0 0;
    padding-left: 1.2rem;
}
.page-card li + li,
.page-panel li + li,
.page-note li + li {
    margin-top: 0.4rem;
}

/* ノートは点線枠 */
.page-note {
    border-style: dashed;
}

/* --------------------------------------------------
 * リンクリスト
 * -------------------------------------------------- */
.page-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}
.page-link-list a {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: center;
    padding: 0.6rem 0.85rem;
    border-radius: 10px;
    background: rgba(0, 122, 255, 0.04);
    border: 1px solid rgba(0, 122, 255, 0.08);
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.page-link-list a::after {
    content: "→";
    color: var(--primary-blue-start);
    font-weight: 700;
    flex-shrink: 0;
}
.page-link-list a:hover {
    transform: translateX(4px);
    background: rgba(0, 122, 255, 0.08);
    border-color: rgba(0, 122, 255, 0.18);
    color: var(--primary-blue-start);
}

/* --------------------------------------------------
 * チップリスト
 * -------------------------------------------------- */
.page-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.75rem;
}
.page-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border-color);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.06);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.page-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--soft-shadow);
    border-color: rgba(0, 122, 255, 0.22);
    color: var(--primary-blue-start);
}

/* --------------------------------------------------
 * テーブル
 * -------------------------------------------------- */
.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    box-shadow: var(--soft-shadow);
    margin-top: 1rem;
}
.page-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
}
.page-table th,
.page-table td {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    text-align: left;
    vertical-align: top;
    font-size: 0.9rem;
    line-height: 1.65;
}
.page-table th {
    background: rgba(0, 122, 255, 0.06);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--text-dark);
    white-space: nowrap;
}
.page-table tr:last-child td {
    border-bottom: none;
}

/* --------------------------------------------------
 * FAQ アコーディオン
 * -------------------------------------------------- */
.faq-group {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}
.faq-item {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.07);
    padding: 0.25rem 1.1rem 1rem;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.faq-item[open] {
    box-shadow: var(--soft-shadow);
    border-color: rgba(0, 122, 255, 0.16);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 0.35rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-dark);
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: "+";
    flex-shrink: 0;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 122, 255, 0.08);
    color: var(--primary-blue-start);
    font-size: 1.3rem;
    font-weight: 400;
    transition: transform 0.25s ease, background 0.25s ease;
}
.faq-item[open] summary::after {
    transform: rotate(45deg);
    background: rgba(0, 122, 255, 0.14);
}
.faq-item p {
    margin: 0.6rem 0 0;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.9rem;
}

/* --------------------------------------------------
 * タイムライン
 * -------------------------------------------------- */
.timeline {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}
.timeline-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1.1rem 1.2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border-color);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--glass-saturate) var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-saturate) var(--glass-blur);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.timeline-step:hover {
    transform: translateY(-2px);
    box-shadow: var(--soft-shadow);
}
.timeline-step__index {
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #fff;
    font-family: "Montserrat", sans-serif;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.28);
}
.timeline-step__title {
    font-family: "Montserrat", -apple-system, sans-serif;
    font-weight: 700;
}

/* --------------------------------------------------
 * アドレスブロック
 * -------------------------------------------------- */
.page-address {
    padding: 0.9rem 1rem;
    border-radius: 12px;
    background: rgba(0, 122, 255, 0.04);
    border: 1px solid rgba(0, 122, 255, 0.1);
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.75;
}

/* CTA パネルのアクション余白 */
.page-panel--cta .page-actions {
    margin-top: 1rem;
}

/* --------------------------------------------------
 * レスポンシブ
 * -------------------------------------------------- */
@media (max-width: 960px) {
    .page-hero__layout,
    .page-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-main {
        width: calc(100% - 1rem);
        gap: 1rem;
        margin: 1rem auto 0;
    }
    .page-top-card__inner,
    .page-hero,
    .page-panel {
        border-radius: 16px;
    }
    .page-card,
    .page-note,
    .faq-item,
    .timeline-step,
    .page-stat,
    .table-scroll {
        border-radius: 14px;
    }
    .page-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .page-button {
        width: 100%;
        justify-content: center;
    }
    .page-top-card__link {
        width: 100%;
        min-width: 0;
    }
    .page-table {
        min-width: 520px;
    }
}

/* --------------------------------------------------
 * ダークモード — style.css の変数との整合
 * -------------------------------------------------- */
@media (prefers-color-scheme: dark) {
    body.subpage-modern {
        background: linear-gradient(180deg, #0e1420 0%, #111825 100%);
    }
    body.subpage-modern .header,
    body.subpage-modern .nav-container {
        background: rgba(10, 14, 22, 0.82);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
    body.subpage-modern .additional-nav {
        background: rgba(10, 14, 22, 0.5);
    }
    .page-top-card__inner,
    .page-hero {
        background: rgba(14, 22, 38, 0.82);
        border-color: rgba(255, 255, 255, 0.08);
    }
    .page-panel {
        background: rgba(14, 22, 38, 0.78);
        border-color: rgba(255, 255, 255, 0.08);
    }
    .page-top-card .page-title {
        color: #eff6ff;
    }
    .page-top-card__eyebrow,
    .page-top-card .page-lead,
    .page-top-card__summary {
        color: #c7d5e6;
    }
    .page-top-card__summary strong {
        color: #eff6ff;
    }
    .page-top-card__meta-item,
    .page-top-card__picker,
    .page-top-card__link {
        background: rgba(18, 28, 46, 0.85);
        border-color: rgba(255, 255, 255, 0.08);
        color: #e5eefb;
    }
    .page-top-card__picker-label {
        color: #e5eefb;
    }
    .page-card,
    .page-note,
    .faq-item,
    .timeline-step,
    .table-scroll {
        background: rgba(18, 28, 46, 0.85);
        border-color: rgba(255, 255, 255, 0.07);
    }
    .page-stat {
        background: rgba(14, 22, 38, 0.82);
        border-color: rgba(255, 255, 255, 0.08);
    }
    .page-button--secondary {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.12);
    }
    .page-top-card .page-button--secondary {
        background: rgba(18, 28, 46, 0.85);
        border-color: rgba(255, 255, 255, 0.08);
        color: #e5eefb;
    }
    .page-chip {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
    }
    .page-link-list a {
        background: rgba(0, 122, 255, 0.07);
        border-color: rgba(0, 122, 255, 0.14);
    }
    .page-table th {
        background: rgba(0, 122, 255, 0.14);
    }
    .page-address {
        background: rgba(0, 122, 255, 0.07);
        border-color: rgba(0, 122, 255, 0.14);
    }
}

/* --------------------------------------------------
 * アクセシビリティ: モーション軽減
 * -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .page-card,
    .page-note,
    .page-button,
    .page-chip,
    .page-link-list a,
    .page-stat,
    .timeline-step,
    .faq-item,
    .faq-item summary::after {
        animation: none !important;
        transition: none !important;
    }
}