/* ==========================================================================
   THE GAP — Main Stylesheet  v1.1
   情報整理・操作性重視のニュース比較メディア向けスタイル
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* カラー */
    --color-navy:         #1a2744;
    --color-navy-dark:    #111b33;
    --color-navy-mid:     #243354;
    --color-navy-light:   #2d3f6e;
    --color-white:        #ffffff;
    --color-bg:           #f6f8fb;
    --color-bg-alt:       #eef1f6;
    --color-gray-light:   #eff2f6;
    --color-gray:         #8a96a8;
    --color-gray-mid:     #9aa3b0;
    --color-gray-dark:    #505a6b;
    --color-text:         #1c2230;
    --color-text-sub:     #505a6b;
    --color-accent:       #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-light: #eff6ff;
    --color-border:       #dde2ea;
    --color-border-light: #edf0f5;
    --color-text-muted:  #5c6778;       /* muted readable text — 5.15:1 on white (WCAG AA) */
    --color-bg-soft:     #f9fafb;       /* soft background alias */

    /* 比較表（THE GAP 独自機能）専用 */
    --color-feature-bg:   #0e1d40;
    --color-feature-text: rgba(255,255,255,0.88);

    /* フォントスタック（外部 Webフォントなし — システムフォントのみ）
       日本語: system-ui → SF Pro (macOS/iOS) / Segoe UI (Win) + CJK fallback
       Latin: system-ui が Latin グリフを自動選択。英数字混在 UI は --font-latin で上書き可 */
    --font-body:  system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
                  "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic",
                  Meiryo, sans-serif;
    --font-latin: "Helvetica Neue", Arial, sans-serif;
    --font-mono:  ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* スペーシング */
    --spacing-2xs: 0.25rem;
    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  1.5rem;
    --spacing-lg:  2.5rem;
    --spacing-xl:  3.5rem;
    --spacing-2xl: 5.5rem;

    /* シェイプ */
    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  16px;

    /* シャドウ */
    --shadow-xs:  0 1px 2px rgba(0,0,0,0.06);
    --shadow-sm:  0 1px 4px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 14px rgba(0,0,0,0.10);
    --shadow-lg:  0 8px 28px rgba(0,0,0,0.12);

    /* レイアウト */
    --container-max:     1200px;
    --container-narrow:  820px;
    --container-article: 1100px;   /* 記事詳細専用コンテナ */
    --prose-width:       760px;    /* 本文テキスト最大幅 */
    --header-height:     60px;

    /* アニメーション */
    --transition:       0.18s ease;
    --transition-slow:  0.3s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 0.015em; /* 日本語長文の可読性 — Latin混在要素は letter-spacing: normal で上書き */
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: clip; /* SP横スクロール防止。clip は position: fixed を妨げない */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-accent-hover); }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol { list-style: none; }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--spacing-md);
}

.container--narrow {
    max-width: var(--container-narrow);
    margin-inline: auto;
    padding-inline: var(--spacing-md);
}

/* 記事詳細専用コンテナ（narrow より広く、比較表・カードが窮屈にならない幅） */
.container--article {
    max-width: var(--container-article);
    margin-inline: auto;
    padding-inline: var(--spacing-md);
}

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content { flex: 1; }

.site-main { padding-block: var(--spacing-lg) var(--spacing-xl); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background-color: var(--color-navy);
    border-bottom: 2px solid rgba(37,99,235,0.7);
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: var(--header-height);
}

/* ロゴ / ブランディング */
.site-branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-right: auto;        /* nav を右端へ押し出す */
}

.site-logo-link {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition);
}
.site-logo-link:hover { opacity: 0.82; }
.site-logo-link:focus-visible {
    outline: 3px solid rgba(255,255,255,0.8);
    outline-offset: 3px;
}

/* 画像ロゴ（横長タイプ: logo-the-gap.png 想定） */
.site-logo-img {
    height: 36px;
    width: auto;
}

/* アイコンロゴ（正方形: logo-tg-icon.png） */
.site-logo-img--icon {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    border: 1.5px solid rgba(255,255,255,0.28);
    transition: border-color var(--transition);
}
.site-logo-link:hover .site-logo-img--icon {
    border-color: rgba(255,255,255,0.55);
}

/* テキストロゴ（フォールバック） */
.site-logo-link--text { text-decoration: none; }
.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-white);
    line-height: 1;
}

/* サイトタグライン */
.site-tagline {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.52);
    letter-spacing: 0.02em;
    line-height: 1.4;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.main-navigation { flex-shrink: 0; }

.main-navigation ul,
.main-navigation #primary-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
    list-style: none;
}

.main-navigation li a {
    display: flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    font-size: 0.825rem;
    font-weight: 500;
    color: rgba(255,255,255,0.82);
    white-space: nowrap;
    letter-spacing: normal; /* ナビ項目は短いラベル — letter-spacingリセット */
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
    text-decoration: none;
    min-height: 36px;
    line-height: 1.6;
}

.main-navigation li a:hover,
.main-navigation li.current-menu-item > a,
.main-navigation li.current-cat > a {
    background-color: rgba(255,255,255,0.12);
    color: var(--color-white);
}
.main-navigation li a:focus-visible {
    outline: 3px solid rgba(255,255,255,0.8);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Hamburger （SP のみ表示）
   -------------------------------------------------------------------------- */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: border-color var(--transition), background-color var(--transition);
}
.menu-toggle:hover {
    border-color: rgba(255,255,255,0.45);
    background-color: rgba(255,255,255,0.08);
}
.menu-toggle:focus-visible {
    outline: 3px solid rgba(255,255,255,0.8);
    outline-offset: 2px;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition-slow), opacity var(--transition);
}

/* is-open 時にバツ印 */
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    background-color: var(--color-white);
    padding-block: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-lg);
    align-items: start;
}

.hero-article { background-color: var(--color-white); }

.hero-thumb-link {
    display: block;
    text-decoration: none;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.hero-thumb {
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-bg-alt) 100%);
    position: relative;
}

.hero-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 画像左側のロゴ・タイトルが見切れないよう左寄せでトリミング */
    object-position: left center;
    transition: transform 0.4s ease;
}
.hero-thumb-link:hover .hero-thumb img { transform: scale(1.03); }

/* サムネイルなし時のプレースホルダー */
.hero-thumb::after {
    content: '';
    display: block;
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom right,
        rgba(26,39,68,0.06) 0%,
        rgba(26,39,68,0.02) 100%
    );
    pointer-events: none;
}

.hero-body { padding-block: var(--spacing-md) 0; }

.hero-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.hero-date {
    font-size: 0.825rem;
    color: var(--color-text-sub); /* #505a6b — contrast 6.1:1 on white (WCAG AA) */
}

.hero-title {
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.35; /* 日本語見出し: 1.3〜1.4 (was 1.5) */
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}
.hero-title a {
    color: var(--color-navy);
    text-decoration: none;
}
.hero-title a:hover { color: var(--color-accent); }

.hero-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-sub);
    line-height: 1.85;
    letter-spacing: 0.015em; /* 日本語抜粋 — body から継承してもよいが明示 */
    margin-bottom: var(--spacing-md);
}

/* Hero サブカード列 */
.hero-sub {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 1px solid var(--color-border);
    padding-left: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Article Cards
   -------------------------------------------------------------------------- */
.article-grid {
    display: grid;
    gap: var(--spacing-md);
}
.article-grid--3col { grid-template-columns: repeat(3, 1fr); }
.article-grid--4col { grid-template-columns: repeat(4, 1fr); }

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-border);
}

/* サムネイルエリア */
.card__thumb-link {
    display: block;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-bg-alt) 100%);
    flex-shrink: 0;
}
.card--medium .card__thumb-link { aspect-ratio: 16 / 9; }
.card--large  .card__thumb-link { aspect-ratio: 16 / 9; }

.card__thumb { overflow: hidden; width: 100%; height: 100%; }
.card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 画像左側のロゴ・タイトルが見切れないよう左寄せでトリミング */
    object-position: left center;
    transition: transform 0.3s ease;
}
.card:hover .card__thumb img { transform: scale(1.05); }

/* アイキャッチなし プレースホルダー */
.card__thumb-link--placeholder {
    display: block;
    overflow: hidden;
    flex-shrink: 0;
}
.card--medium .card__thumb-link--placeholder { aspect-ratio: 16 / 9; }
.card--large  .card__thumb-link--placeholder { aspect-ratio: 16 / 9; }

.card__thumb-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}
.card__thumb-placeholder-text {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.28);
    text-transform: uppercase;
    user-select: none;
    pointer-events: none;
}
.card--small .card__thumb-link--placeholder {
    width: 88px;
    height: 66px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: unset;
}
.card--small .card__thumb-placeholder { min-height: unset; }

/* カード本文エリア */
.card__body {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.4rem;
}

.card__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    letter-spacing: normal; /* 日付・バッジなど Latin/数字混在 */
}

.card__date {
    font-size: 0.8rem;
    color: var(--color-text-sub); /* #505a6b — contrast 6.1:1 on white (WCAG AA) */
}

.card__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45; /* 日本語カードタイトル (was 1.55) */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card__title a {
    color: var(--color-navy);
    text-decoration: none;
}
.card__title a:hover { color: var(--color-accent); }

.card__excerpt {
    font-size: 0.875rem;
    color: var(--color-text-sub);
    line-height: 1.75;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    margin-top: auto;
    padding-top: 0.4rem;
    transition: gap var(--transition), color var(--transition);
}
.card__read-more::after { content: '→'; }
.card__read-more:hover {
    color: var(--color-accent-hover);
    gap: 0.45rem;
}
.card__read-more:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* --------------------------------------------------------------------------
   Small Card（横並び — ヒーローサブ用）
   -------------------------------------------------------------------------- */
.card--small {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: 0.875rem var(--spacing-sm);
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: none;
    background-color: transparent;
    overflow: visible;
}
.card--small:last-child { border-bottom: none; }
.card--small:hover {
    background-color: var(--color-gray-light);
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.card--small .card__thumb-link {
    width: 88px;
    height: 66px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: unset;
}
.card--small .card__thumb {
    width: 88px;
    height: 66px;
    aspect-ratio: unset;
}
.card--small .card__body {
    padding: 0;
    gap: 0.3rem;
}
.card--small .card__title {
    font-size: 0.875rem;
    -webkit-line-clamp: 2;
}
.card--small .card__read-more { display: none; }

/* --------------------------------------------------------------------------
   カテゴリ・タグ バッジ
   -------------------------------------------------------------------------- */
.category-badge {
    display: inline-block;
    padding: 2px 9px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.01em; /* 日本語バッジ — わずかに広げる程度 (was 0.04em) */
    color: var(--color-white);
    background-color: var(--color-navy);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background-color var(--transition);
}
.category-badge:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
}

.tag-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.73rem;
    color: var(--color-navy);
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition);
}
.tag-badge:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   セクション共通
   -------------------------------------------------------------------------- */
.section {
    padding-block: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.section--latest     { background-color: var(--color-white); }
.section--category   { background-color: var(--color-bg); }
.section--category:nth-child(even) { background-color: var(--color-white); }

/* section-header: タイトル + もっと見る リンク */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-navy);
    position: relative;
    padding-left: 0.875rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);   /* standalone 用 */
}
.section-title::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0.1em;
    bottom: 0.1em;
    width: 3px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

/* section-header 内では margin をリセット */
.section-header .section-title {
    margin-bottom: 0;
}

.section-more {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: gap var(--transition), color var(--transition);
}
.section-more::after { content: '→'; }
.section-more:hover {
    color: var(--color-accent-hover);
    gap: 0.35rem;
}

/* --------------------------------------------------------------------------
   比較特集ブロック — THE GAP 独自価値セクション
   -------------------------------------------------------------------------- */
.section--feature-comparison {
    background-color: var(--color-feature-bg);
    padding-block: var(--spacing-xl);
    border-bottom: none;
}

.section--feature-comparison .section-title {
    color: var(--color-white);
}
.section--feature-comparison .section-title::before {
    background-color: #60a5fa;
}

.feature-comparison-header { margin-bottom: var(--spacing-lg); }

.feature-comparison-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.80);
    margin-top: var(--spacing-xs);
    line-height: 1.75;
}

/* --------------------------------------------------------------------------
   AI利用 リード文ブロック
   -------------------------------------------------------------------------- */
.block-ai-notice {
    background-color: #f0f6ff;
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-block: var(--spacing-lg);
    padding: 0.875rem var(--spacing-md);
}

.ai-notice__inner {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.ai-notice__icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 1px;
    opacity: 0.85;
}

.ai-notice__text {
    font-size: 0.875rem;
    line-height: 1.85;
    color: #1e3660;
}

/* --------------------------------------------------------------------------
   共通ブロックヘッダー（block-section-header / block-label）
   -------------------------------------------------------------------------- */
.block-section-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: var(--spacing-sm);
}

.block-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-navy);
    margin: 0;
}

/* ラベルバッジ（共通） */
.block-label {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    padding: 0.2em 0.55em;
    line-height: 1;
    flex-shrink: 0;
}

/* 日本報道ラベル：アンバー系 */
.block-label--jp {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fbbf24;
}

/* THE GAP 編集コメントラベル：ネイビー */
.block-label--gap {
    background-color: var(--color-navy);
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   日本報道の要約ブロック
   -------------------------------------------------------------------------- */
.block-japan-summary {
    background-color: #fffbeb;
    border-left: 3px solid #f59e0b;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-block: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 1.25rem;
}

.block-japan-summary__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.block-japan-summary__text {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--color-text);
    margin: 0;
}

/* wpautop() が生成する <p> タグへのスタイル継承 */
.block-japan-summary__text p {
    margin-bottom: 0.75em;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

.block-japan-summary__text p:last-child {
    margin-bottom: 0;
}

.block-japan-summary__sources {
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid #fde68a;
}

.block-japan-summary__sources-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #92400e;
    margin-bottom: 0.4rem;
}

.block-japan-summary__source-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.block-japan-summary__source-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-text-sub);
}

.block-japan-summary__source-media {
    font-weight: 700;
    color: #78350f;
    white-space: nowrap;
}

.block-japan-summary__source-headline {
    color: var(--color-text-sub);
}

.block-japan-summary__source-headline a {
    color: var(--color-accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    overflow-wrap: anywhere; /* 長い英語タイトル・URLが崩れないよう折り返し */
    letter-spacing: normal;
}

.block-japan-summary__source-headline a:hover {
    text-decoration: underline;
    color: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   THE GAP 編集コメントブロック
   -------------------------------------------------------------------------- */
.block-editor-comment {
    background-color: var(--color-navy);
    border-radius: var(--radius-lg);
    margin-block: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255,255,255,0.88);
}

.block-editor-comment__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.block-editor-comment__title {
    font-size: 1.0rem;
    font-weight: 700;
    color: rgba(255,255,255,0.92);
    margin: 0;
}

.block-editor-comment__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.block-editor-comment__text {
    font-size: 0.95rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.82);
}

/* wpautop() が生成する <p> タグへのスタイル継承 */
.block-editor-comment__text p {
    margin-bottom: 0.75em;
    font-size: inherit;
    line-height: inherit;
    color: rgba(255,255,255,0.82);
}

.block-editor-comment__text p:last-child {
    margin-bottom: 0;
}

.block-editor-comment__byline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255,255,255,0.15);
    font-size: 0.825rem;
    color: rgba(255,255,255,0.65); /* 6.5:1 on #1a2744 (WCAG AA) — was 0.5→4.7:1 */
}

.block-editor-comment__author {
    font-weight: 700;
    color: rgba(255,255,255,0.82); /* 9.6:1 on #1a2744 — was 0.65 */
}

.block-editor-comment__date {
    font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   海外メディア比較表ブロック
   -------------------------------------------------------------------------- */
.block-global-comparison {
    margin-block: var(--spacing-lg);
}

/* single.php 内では白カードパネルとしてセクション感を出す */
.single-article .block-global-comparison {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-inline: 0;
    box-shadow: 0 2px 20px rgba(14, 29, 64, 0.07);
}

/* 白背景なのでデフォルトの濃色テキストをそのまま使用（上書き不要） */
.single-article .block-global-comparison .global-comparison__title {
    color: var(--color-navy);
}
.single-article .block-global-comparison .global-comparison__desc {
    color: var(--color-text-sub);
    opacity: 1;
}
.single-article .block-global-comparison .global-comparison__note {
    color: var(--color-text-muted);
}

.global-comparison__header { margin-bottom: var(--spacing-md); }

.global-comparison__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.25rem;
    padding-left: 0.75rem;
    border-left: 4px solid var(--color-accent);
    line-height: 1.4;
}

/* TOP の比較セクション内（濃紺背景→白文字・白左バー） */
.section--feature-comparison .global-comparison__title {
    color: var(--color-white);
    border-left-color: rgba(255,255,255,0.55);
}
.section--feature-comparison .global-comparison__desc  { color: rgba(255,255,255,0.80); }   /* was 0.65 */
.section--feature-comparison .global-comparison__note  { color: rgba(255,255,255,0.65); }   /* was 0.40: 3.7:1 FAIL → 6.5:1 */

.global-comparison__desc {
    font-size: 0.87rem;
    color: var(--color-text-sub);
    line-height: 1.75;
}

/* テーブルラッパー（PCは横スクロール対応、SPはカード型レイアウトに切替） */
.comparison-table-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border-radius: 10px;
}

/* single記事ページ：白カード内のテーブルは細いボーダーのみ */
.single-article .comparison-table-wrap {
    border: 1px solid var(--color-border);
    box-shadow: none;
}

/* 後方互換（section--feature-comparison 等で使われる場合） */
.section--feature-comparison .global-comparison__table-wrap,
.single-article .global-comparison__table-wrap {
    background: none;
}

/* ─── テーブル本体 ─────────────────────────────────────── */
.comparison-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background-color: var(--color-white);
    font-size: 0.875rem;
    letter-spacing: normal;
}

/* ヘッダー行：濃紺 + 白文字 */
.comparison-table thead {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.comparison-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.775rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.comparison-table th:last-child { border-right: none; }

/* セル */
.comparison-table td {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid #dde6f5;
    border-right: 1px solid #e8eef8;
    vertical-align: top;
    line-height: 1.9;
}
.comparison-table td:last-child                    { border-right: none; }
.comparison-table tbody tr:last-child td           { border-bottom: none; }

/* ゼブラ縞：ごく薄い青みで視認性を保ちつつ落ち着いた印象 */
.comparison-table tbody tr:nth-child(even)         { background-color: #f5f8ff; }
/* ホバー：薄青 + 左端アクセントバー（inset shadow）*/
.comparison-table tbody tr:hover                   {
    background-color: #eef3ff;
    box-shadow: inset 4px 0 0 var(--color-accent);
}

/* ─── カラム幅：長文列（主な論点・論調）により多くの幅を割く ─ */
.comparison-table .col-region   { width: 78px; min-width: 78px; }
/* メディア列：右に強めの区切りを入れて「比較の起点」と「内容」を分離 */
.comparison-table .col-media    { width: 152px; min-width: 152px; border-right: 2px solid #c8d5ee !important; }
.comparison-table .col-headline { min-width: 230px; }
.comparison-table .col-headline em {
    font-style: italic;
    color: var(--color-text-sub);
    display: block;
    line-height: 1.7;
}
/* 論調：十分な最小幅 + やや広めの行間で長文を読みやすく */
.comparison-table .col-tone     { min-width: 280px; line-height: 2.0; }
.comparison-table .col-link     { width: 96px; text-align: center; white-space: nowrap; }

/* ──────────────────────────────────────────────────────────────────────────
   tg-* エイリアス
   post_content が tg-table-wrap / tg-comparison-table を使う場合の後方互換。
   DB・import HTML は canonical クラスに統一済み（比較表標準化 commit 参照）。
   ────────────────────────────────────────────────────────────────────────── */
.tg-table-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border-radius: 10px;
}
.single-article .tg-table-wrap {
    border: 1px solid var(--color-border);
    box-shadow: none;
}
.tg-comparison-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background-color: var(--color-white);
    font-size: 0.875rem;
    letter-spacing: normal;
}
.tg-comparison-table thead { background-color: var(--color-navy); color: var(--color-white); }
.tg-comparison-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.775rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.tg-comparison-table th:last-child { border-right: none; }
.tg-comparison-table td {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid #dde6f5;
    border-right: 1px solid #e8eef8;
    vertical-align: top;
    line-height: 1.9;
}
.tg-comparison-table td:last-child                  { border-right: none; }
.tg-comparison-table tbody tr:last-child td         { border-bottom: none; }
.tg-comparison-table tbody tr:nth-child(even)       { background-color: #f5f8ff; }
.tg-comparison-table tbody tr:hover                 {
    background-color: #eef3ff;
    box-shadow: inset 4px 0 0 var(--color-accent);
}

/* ─── 国・地域バッジ（ピル型） ─────────────────────────── */
.comparison-region {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-navy);
    color: var(--color-white);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 800;
    white-space: nowrap;
    letter-spacing: 0.02em;
    line-height: 1.5;
}

/* ─── メディア名（太字・濃紺） ──────────────────────────── */
.comparison-media {
    font-weight: 700;
    color: var(--color-navy);
    display: block;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 元記事リンクボタン */
.source-link {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    padding: 4px 9px;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition);
}
.source-link:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
}
.source-link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.source-link--sample { font-size: 0.73rem; color: var(--color-text-sub); } /* contrast fix */

.global-comparison__note {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-muted); /* was --color-gray-mid: #9aa3b0 (2.4:1 FAIL) → 5.15:1 */
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   出典・参照記事カードブロック
   -------------------------------------------------------------------------- */
.block-source-links {
    margin-block: var(--spacing-lg);
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* source-cards グリッド: PC=2列, SP=1列 */
.source-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* 個別カード */
.source-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: box-shadow var(--transition), border-color var(--transition);
    letter-spacing: normal; /* 英語メディア名・日付・URL混在 — body の 0.015em を継承しない */
    overflow: hidden; /* 長いURLなどのはみ出し防止 */
}
.source-card:hover {
    box-shadow: 0 4px 16px rgba(14, 29, 64, 0.10);
    border-color: #c0cfe8;
}

/* 日本記事：アンバー左ボーダー */
.source-card--jp {
    border-left: 4px solid #f59e0b;
}
/* 海外メディア：アクセントブルー左ボーダー */
.source-card--global {
    border-left: 4px solid var(--color-accent);
}

/* ヘッダー: 国バッジ + 出典種別バッジのみ */
.source-card__header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.source-card__country {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: normal;
    border-radius: var(--radius-sm);
    padding: 0.15em 0.55em;
    line-height: 1.5;
    white-space: nowrap;
    flex-shrink: 0;
}
.source-card__country--jp     { background-color: #fef3c7; color: #92400e; border: 1px solid #fbbf24; }
.source-card__country--global { background-color: #eff6ff; color: #1e40af; border: 1px solid #93c5fd; }

/* 出典種別バッジ (新聞社 / 通信社 等) */
.source-card__type {
    display: inline-block;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: normal;
    border-radius: var(--radius-sm);
    padding: 0.15em 0.5em;
    line-height: 1.5;
    white-space: nowrap;
    flex-shrink: 0;
    background-color: var(--color-bg-soft);
    color: var(--color-text-sub);
    border: 1px solid var(--color-border-light);
}

/* 媒体名 — カードの主見出し (h3) */
.source-card__media {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.4;
    margin: 0;
    overflow-wrap: anywhere;
}

/* 記事タイトル */
.source-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.65;
    overflow-wrap: anywhere; /* 長い英語タイトルを折り返す */
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}
.source-card__title a {
    color: inherit;
    text-decoration: none;
}
.source-card__title a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* 要点・論調 ラベル付きブロック */
.source-card__point {
    background-color: var(--color-bg-soft);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
}

.source-card__point-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    margin-bottom: 0.25em;
    text-transform: uppercase;
}

/* 要点サマリー */
.source-card__summary {
    font-size: 0.85rem;
    line-height: 1.75;
    color: var(--color-text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* 論調のポイント */
.source-card__tone {
    font-size: 0.85rem;
    line-height: 1.75;
    color: var(--color-text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

/* フッター (掲載日・参照日 + 元記事ボタン) */
.source-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 0.6rem;
    border-top: 1px solid var(--color-border-light);
}

/* 掲載日・参照日 — dl 構造 */
.source-card__meta {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin: 0;
}
.source-card__meta-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.source-card__meta-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-text-sub);
    letter-spacing: normal;
    min-width: 2em; /* 「掲載」「参照」の幅を揃える */
}
.source-card__meta-value {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    margin: 0;
}

/* 元記事リンクボタン */
.source-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: 0.35em 0.85em;
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition);
    flex-shrink: 0;
}
.source-card__link:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}
.source-card__link:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}
.source-card__link--pending {
    color: var(--color-text-muted);
    border-color: var(--color-border);
    pointer-events: none;
    font-weight: 400;
}

/* 後方互換: 旧テンプレートが残っていた場合のフォールバック */
.source-links__title,
.source-links__list,
.source-links__item,
.source-links__label,
.source-links__media,
.source-links__accessed,
.source-links__url { /* 削除予定 — 旧スタイルは無効化 */ }

/* --------------------------------------------------------------------------
   記事詳細ページ
   -------------------------------------------------------------------------- */
.single-article {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    padding: var(--spacing-lg) var(--spacing-lg);
    margin-block: var(--spacing-md);
}

.single-header { margin-bottom: var(--spacing-md); }

.single-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
    letter-spacing: normal; /* 日付・バッジなど Latin/数字混在 */
}

.single-dates {
    font-size: 0.825rem;
    color: var(--color-text-muted); /* was --color-gray-mid: 2.4:1 FAIL → 5.15:1 */
}

.single-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3; /* 日本語記事タイトル (was 1.5) */
    color: var(--color-navy);
    letter-spacing: -0.01em;
}

/* 旧クラス互換（念のため残す） */
.single-thumbnail {
    margin-block: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.single-thumbnail__img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
}

/* 記事ヒーロー画像（article-featured-image） */
.article-featured-image {
    margin: 0 0 var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    line-height: 0; /* figure の下余白を消す */
}
.article-featured-image__img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-md);
}

/* リード文（excerpt） */
.single-lead {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text-sub);
    border-left: 3px solid var(--color-border);
    padding: 0.75rem var(--spacing-md);
    margin-block: var(--spacing-md);
    font-style: italic;
}
.single-lead p { margin: 0; }

/* 本文（prose幅で読みやすく、比較表等は親幅いっぱい使える） */
.single-content {
    font-size: 1rem;
    line-height: 1.95;
    letter-spacing: 0.02em; /* 日本語長文本文: 0.02em (body の 0.015em より若干広め) */
    color: var(--color-text);
    margin-block: var(--spacing-lg);
    max-width: var(--prose-width);
    margin-inline: auto;
}
.single-content h2,
.single-content h3,
.single-content h4 {
    color: var(--color-navy);
    margin-block: var(--spacing-md) var(--spacing-xs);
    font-weight: 700;
    letter-spacing: -0.01em; /* 見出しは詰め気味 */
}
/* 見出しレベル別 line-height */
.single-content h2 {
    font-size: 1.35rem;
    line-height: 1.35; /* was 1.5 */
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-accent);
}
.single-content h3 { font-size: 1.15rem; line-height: 1.4; } /* was 1.5 */
.single-content h4 { font-size: 1.05rem; line-height: 1.45; } /* was 1.5 */

.single-content p  { margin-bottom: var(--spacing-sm); }
.single-content ul,
.single-content ol {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
}
.single-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-block: var(--spacing-md);
    background-color: var(--color-accent-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.95rem;
    color: var(--color-text-sub);
}

/* タグ */
.single-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    letter-spacing: normal; /* タグは日英混在 */
}
.single-tags__label { color: var(--color-text-muted); /* was --color-gray-mid: 2.4:1 FAIL → 5.15:1 */ }

/* ──────────────────────────────────────────────────────────────────
   記事詳細: ブロック幅制御
   container--article = 1100px、padding-inline = spacing-md(24px)×2
   → container inner ≈ 1052px
   single-article = border(1px)×2 + padding spacing-lg(40px)×2
   → single-article inner ≈ 1052 - 2 - 80 = 970px

   読み流し要素（リード文・AI告知・日本要約・タグ）: 820px 中央揃え
   編集コメント:                                      920px 中央揃え
   比較表・出典一覧:                                  1000px フル幅（制約なし）
   ────────────────────────────────────────────────────────────────── */
.single-article .single-lead,
.single-article .block-ai-notice,
.single-article .block-japan-summary {
    max-width: 820px;
    margin-inline: auto;
}

.single-article .single-tags {
    max-width: 820px;
    margin-inline: auto;
}

/* 編集コメント: 比較表より狭く、読みやすい中間幅 */
.single-article .block-editor-comment {
    max-width: 920px;
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   関連記事
   -------------------------------------------------------------------------- */
.related-articles {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}
.related-articles__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   アーカイブページ
   -------------------------------------------------------------------------- */
.archive-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}
.archive-header__label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}
.archive-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-navy);
}
.archive-description {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-sub);
}
.archive-count {
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.no-posts, .no-content {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted); /* was --color-gray-mid: 2.4:1 FAIL → 5.15:1 */
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   固定ページ
   -------------------------------------------------------------------------- */
.page-article {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    margin-block: var(--spacing-md);
}
.page-title {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}
.page-content { font-size: 1rem; line-height: 1.9; }

/* --------------------------------------------------------------------------
   ページネーション
   -------------------------------------------------------------------------- */
.pagination { margin-top: var(--spacing-xl); text-align: center; }
.nav-links {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}
.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding-inline: 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-navy);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.page-numbers:hover,
.page-numbers.current {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
    text-decoration: none;
}
.page-numbers.prev,
.page-numbers.next { padding-inline: 1rem; }

/* --------------------------------------------------------------------------
   ボタン
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.4rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background-color var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition);
}

.btn--primary {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
}
.btn--primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}
.btn--primary:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.btn--outline {
    background-color: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}
.btn--outline:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   フッター
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-navy-dark);
    color: rgba(255,255,255,0.78);
    padding-block: var(--spacing-xl) var(--spacing-lg);
    border-top: 2px solid rgba(37,99,235,0.5);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xl);
    align-items: start;
}

.footer-brand { max-width: 420px; }

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-white);
    text-decoration: none;
    margin-bottom: 0.625rem;
    transition: opacity var(--transition);
}
.footer-logo:hover { opacity: 0.8; text-decoration: none; }

/* フッターにもアイコンロゴ */
.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
}

.footer-tagline {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.625rem;
    line-height: 1.6;
}
.footer-desc {
    font-size: 0.78rem;
    line-height: 1.85;
    color: rgba(255,255,255,0.60); /* was 0.45: 4.5:1 → 0.60: 6.2:1 (WCAG AA improved) */
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.footer-nav a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    min-height: 28px;
    letter-spacing: normal; /* フッターナビは日英混在 */
}
.footer-nav a:hover { color: var(--color-white); }

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.55); } /* was 0.38: 3.6:1 FAIL → 0.55: 5.6:1 */
.footer-note { font-size: 0.73rem; color: rgba(255,255,255,0.55); } /* was 0.38: 3.6:1 FAIL → 0.55: 5.6:1 */
.footer-note a { color: rgba(255,255,255,0.55); text-decoration: underline; }

/* --------------------------------------------------------------------------
   Misc
   -------------------------------------------------------------------------- */
.updated-label  { font-size: 0.78rem; color: var(--color-text-muted); } /* was --color-gray #8a96a8: 2.8:1 FAIL → 5.15:1 */
.posted-on time { font-size: 0.78rem; }

/* --------------------------------------------------------------------------
   Responsive — Tablet ( ≤ 1024px )
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-sub {
        flex-direction: row;
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding-left: 0;
        padding-top: var(--spacing-md);
        flex-wrap: wrap;
        display: flex;
    }
    .hero-sub .card--small {
        flex: 1;
        min-width: 180px;
    }
    .article-grid--4col {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    .site-tagline { display: none; }
}

/* --------------------------------------------------------------------------
   Responsive — Mobile ( ≤ 768px )
   -------------------------------------------------------------------------- */
@media screen and (max-width: 768px) {
    :root {
        --spacing-xl:  2.25rem;
        --spacing-2xl: 4rem;
        --header-height: 56px;
    }

    /* Header */
    .site-branding { margin-right: 0; }
    .menu-toggle   { display: flex; }

    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-navy-dark);
        border-top: 1px solid rgba(255,255,255,0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow);
        z-index: 199;
    }
    .main-navigation.is-open {
        max-height: 420px;
        overflow-y: auto;
    }
    .main-navigation ul,
    .main-navigation #primary-menu {
        flex-direction: column;
        padding: var(--spacing-xs);
        gap: 2px;
    }
    .main-navigation li a {
        padding: 0.875rem 1.125rem;
        font-size: 0.975rem;
        border-radius: var(--radius-sm);
        min-height: 48px;      /* タッチターゲット確保 */
    }

    /* Hero */
    .hero-title { font-size: 1.3rem; }
    .hero-excerpt { display: none; }      /* SP では簡潔に */
    .hero-sub { flex-direction: column; }

    /* Grids */
    .article-grid--3col { grid-template-columns: 1fr; }
    .article-grid--4col { grid-template-columns: 1fr; }

    /* Single */
    .single-title   { font-size: 1.35rem; line-height: 1.35; }
    .single-article {
        padding: var(--spacing-md);
        border-radius: 0;
        box-shadow: none;
        border: none;
        margin-block: 0;
    }
    /* SP: prose幅制約を解除して全幅に */
    .single-content {
        max-width: 100%;
        margin-inline: 0;
    }
    /* SP: ヒーロー画像を角丸なしで全幅 */
    .article-featured-image,
    .article-featured-image__img {
        border-radius: 0;
    }
    .article-featured-image__img {
        max-height: 260px;
    }
    .single-article .block-global-comparison {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    /* 日本報道・編集コメント SP */
    .block-japan-summary {
        padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 1rem;
    }
    .block-editor-comment {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-md);
    }
    .block-editor-comment__byline {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    /* ─ 比較表: SP カード型レイアウト ──────────────────────────── */
    .comparison-table-wrap {
        overflow-x: visible;
        overflow-y: visible;
        border-radius: 0;
        box-shadow: none;
        border: none;
    }
    /* tg-table-wrap: post_content テーブルはSPでも横スクロールで対応 */
    .tg-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 0;
    }
    .tg-comparison-table { min-width: 560px; font-size: 0.875rem; }

    /* テーブル要素を全て block に切り替え */
    .comparison-table,
    .comparison-table thead,
    .comparison-table tbody,
    .comparison-table tr,
    .comparison-table th,
    .comparison-table td {
        display: block;
    }

    /* thead は視覚的に非表示（スクリーンリーダーには残す） */
    .comparison-table thead {
        position: absolute;
        top: -9999px;
        left: -9999px;
        width: 1px;
        height: 1px;
        overflow: hidden;
    }

    .comparison-table {
        min-width: unset;
        width: 100%;
        background: transparent;
        font-size: 0.9375rem;
    }

    /* 行 → カード（左に accent バー） */
    .comparison-table tbody tr {
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-left: 3px solid var(--color-accent);   /* ← アクセントバー */
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-sm);
        overflow: hidden;
        box-shadow: none;   /* PC の hover inset shadow をリセット */
    }
    .comparison-table tbody tr:nth-child(even) {
        background-color: var(--color-white); /* SP ではストライプ解除 */
    }
    .comparison-table tbody tr:hover {
        background-color: var(--color-white);
        box-shadow: none;
    }
    .comparison-table tbody tr:last-child {
        margin-bottom: 0;
    }

    /* セル: 左側に data-label 用の余白を確保（デフォルト） */
    .comparison-table td {
        padding: 0.7rem 1rem 0.7rem 5.5rem;
        border-bottom: 1px solid var(--color-border-light);
        border-top: none;
        border-left: none;
        border-right: none;
        position: relative;
        font-size: 0.9rem;
        line-height: 1.85;
        width: auto;
        text-align: left;
    }
    .comparison-table td:last-child {
        border-bottom: none;
    }

    /* data-label を ::before で表示 */
    .comparison-table td[data-label]::before {
        content: attr(data-label);
        position: absolute;
        left: 1rem;
        top: 0.7rem;
        width: 4rem;
        font-size: 0.63rem;
        font-weight: 700;
        color: var(--color-text-muted);
        letter-spacing: 0.03em;
        text-transform: uppercase;
        line-height: 1.5;
    }

    /* ── SP カードヘッダー：国・地域 ─────────────────────── */
    /* 国・地域セルはラベル非表示・左インデント解除・薄背景でカード冒頭に */
    .comparison-table .col-region {
        padding: 0.75rem 1rem;
        background-color: #f0f4fb;
        border-bottom: none;     /* col-media と視覚的に連続させる */
        border-right: none !important;
    }
    .comparison-table .col-region::before {
        display: none;           /* data-label 非表示 */
    }

    /* ── SP カードヘッダー：メディア名 ────────────────────── */
    .comparison-table .col-media {
        padding: 0.15rem 1rem 0.8rem;
        background-color: #f0f4fb;
        border-bottom: 2px solid var(--color-border) !important; /* ヘッダー/コンテンツ区切り */
        border-right: none !important;
    }
    .comparison-table .col-media::before {
        display: none;           /* data-label 非表示 */
    }
    /* SP: comparison-media をブロック表示でメディア名を1行に */
    .comparison-media {
        display: block;
        font-size: 0.975rem;
        font-weight: 700;
        color: var(--color-navy);
    }

    /* SP: 主な論点・論調のポイント — 読みやすい余白 */
    .comparison-table .col-headline,
    .comparison-table .col-tone {
        line-height: 1.9;
        padding-top: 0.8rem;
        padding-bottom: 0.8rem;
    }
    .comparison-table .col-headline em {
        display: block;
    }

    /* SP: カラム幅リセット */
    .comparison-table .col-region,
    .comparison-table .col-media,
    .comparison-table .col-headline,
    .comparison-table .col-tone,
    .comparison-table .col-link {
        width: auto;
        min-width: unset;
        text-align: left;
    }
    .comparison-table .col-link  { text-align: left; white-space: normal; }

    /* 出典カード SP — 1列 */
    .block-source-links {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
    .source-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    .source-card {
        padding: var(--spacing-sm);
    }
    .source-card__media   { font-size: 0.95rem; }
    .source-card__title   { font-size: 0.9375rem; }      /* SP: 15px */
    .source-card__summary { font-size: 0.9rem; }
    .source-card__tone    { font-size: 0.9rem; }
    .source-card__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .source-card__link {
        padding: 0.45em 1em;                             /* タップしやすい高さ */
        font-size: 0.8rem;
    }

    /* Footer */
    .footer-top   { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Page */
    .page-article { padding: var(--spacing-md); border-radius: 0; }
    .archive-title { font-size: 1.35rem; }
}

/* --------------------------------------------------------------------------
   Responsive — Small Mobile ( ≤ 480px )
   -------------------------------------------------------------------------- */
@media screen and (max-width: 480px) {
    .site-title    { font-size: 1.25rem; }
    .hero-title    { font-size: 1.2rem; }
    .single-title  { font-size: 1.25rem; } /* 20px: 記事タイトル SP 最小 */
}

/* --------------------------------------------------------------------------
   Contact Page ( /contact/ )
   -------------------------------------------------------------------------- */

.contact-page-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.contact-page-lead {
    margin-top: 0.625rem;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* 受付種別 */
.contact-purposes {
    margin-bottom: var(--spacing-lg);
    padding: 1.25rem 1.5rem;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.contact-purposes-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.contact-purposes-list {
    margin: 0;
    padding-left: 1.375rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.contact-purposes-list li {
    font-size: 0.9375rem;
    color: var(--color-text-sub);
    line-height: 1.6;
    letter-spacing: normal;
}

/* フォームセクション */
.contact-form-section {
    margin-bottom: var(--spacing-lg);
}

.contact-form-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-accent);
    line-height: 1.45;
    letter-spacing: -0.01em;
}

.contact-form-wrap {
    padding: 1.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* CF7 フォーム要素スタイル上書き */
.wpcf7-form p {
    margin-bottom: 1.125rem;
}

.wpcf7-form label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
    letter-spacing: normal;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="url"],
.wpcf7-form select,
.wpcf7-form textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form input[type="url"]:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.wpcf7-form select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23505a6b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    padding-right: 2.5rem;
}

.wpcf7-form textarea {
    min-height: 10rem;
    resize: vertical;
    line-height: 1.7;
}

/* 同意チェックボックス */
.wpcf7-form .wpcf7-acceptance {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: var(--color-text-sub);
    line-height: 1.6;
    letter-spacing: normal;
}

.wpcf7-form .wpcf7-acceptance input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    margin-top: 0.1875rem;
    accent-color: var(--color-accent);
    cursor: pointer;
}

/* 送信ボタン */
.wpcf7-form input[type="submit"] {
    display: inline-block;
    padding: 0.75rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
    letter-spacing: normal;
}

.wpcf7-form input[type="submit"]:hover {
    background: var(--color-accent-hover);
}

/* CF7 バリデーションエラー */
.wpcf7-not-valid {
    border-color: #ef4444 !important;
}

.wpcf7-not-valid-tip {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: #ef4444;
    letter-spacing: normal;
}

.wpcf7-response-output {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    letter-spacing: normal;
}

/* CF7 未有効時のセットアップ案内 */
.contact-setup-notice {
    padding: 1.5rem;
    background: #fefce8;
    border: 1px solid #fde047;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    letter-spacing: normal;
}

.contact-setup-notice__title {
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.contact-setup-notice ol {
    margin: 0.75rem 0;
    padding-left: 1.375rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.contact-setup-notice li {
    color: var(--color-text-sub);
    line-height: 1.6;
}

.contact-setup-notice__note {
    margin-top: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* 個人情報セクション */
.contact-privacy {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.contact-privacy-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.contact-privacy p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* Contact — SP ( ≤ 768px ) */
@media screen and (max-width: 768px) {
    .contact-form-wrap {
        padding: 1.25rem 1rem;
    }

    .contact-purposes {
        padding: 1rem 1.125rem;
    }
}

/* --------------------------------------------------------------------------
   Operator Information Page ( /operated-by/ )
   -------------------------------------------------------------------------- */

.operator-page-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.operator-page-lead {
    margin-top: 0.625rem;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* セクション */
.operator-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.operator-section:last-of-type {
    border-bottom: none;
}

.operator-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-accent);
    line-height: 1.45;
    letter-spacing: -0.01em;
}

.operator-section p {
    margin-bottom: 0.875rem;
    color: var(--color-text-sub);
    line-height: 1.85;
}

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

.operator-section ul {
    margin: 0.5rem 0 0.875rem 1.25rem;
    padding: 0;
    list-style: disc;
}

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

.operator-section li {
    margin-bottom: 0.375rem;
    color: var(--color-text-sub);
    line-height: 1.75;
    font-size: 0.9375rem;
}

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

.operator-section li a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.operator-section li a:hover {
    color: var(--color-accent-hover);
}

.operator-section-link {
    margin-top: 0.75rem;
}

.operator-section-link a {
    color: var(--color-accent);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 2px;
    letter-spacing: normal;
}

.operator-section-link a:hover {
    color: var(--color-accent-hover);
}

/* 基本情報テーブル（dl ベース） */
.operator-table {
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.operator-table__row {
    display: grid;
    grid-template-columns: 9rem 1fr;
    border-bottom: 1px solid var(--color-border-light);
    letter-spacing: normal;
}

.operator-table__row:last-child {
    border-bottom: none;
}

.operator-table__term,
.operator-table__desc {
    margin: 0;
    padding: 0.875rem 1.125rem;
    font-size: 0.9375rem;
    line-height: 1.65;
}

.operator-table__term {
    background: var(--color-bg-soft);
    color: var(--color-text-sub);
    font-weight: 600;
    border-right: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
}

.operator-table__desc {
    color: var(--color-text);
    background: var(--color-white);
}

.operator-table__desc a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.operator-table__desc a:hover {
    color: var(--color-accent-hover);
}

/* 未確定項目 */
.operator-table__desc--pending {
    color: var(--color-text-muted);
    font-style: italic;
}

/* 最終更新日 */
.operator-updated {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: right;
    letter-spacing: normal;
}

/* SP ( ≤ 600px ) */
@media screen and (max-width: 600px) {
    .operator-table__row {
        grid-template-columns: 1fr;
    }

    .operator-table__term {
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
        padding-bottom: 0.5rem;
    }

    .operator-table__desc {
        padding-top: 0.5rem;
    }
}

/* --------------------------------------------------------------------------
   About Page (THE GAPについて)
   -------------------------------------------------------------------------- */

/* Hero */
.about-hero {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}
.about-hero__tagline {
    margin-top: 0.5rem;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.01em;
}
.about-hero__lead {
    margin-top: 0.5rem;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* セクション */
.about-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}
.about-section:last-of-type {
    border-bottom: none;
}
.about-section__title {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-accent);
    line-height: 1.45;
    letter-spacing: -0.01em;
}
.about-section > p {
    margin-bottom: 0.875rem;
    color: var(--color-text-sub);
    line-height: 1.85;
}
.about-section > p:last-child {
    margin-bottom: 0;
}
.about-subsection__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin: 1.25rem 0 0.5rem;
    line-height: 1.5;
}

/* セクション内リスト（方針ページの箇条書き） */
.about-section__list {
    margin: 0.5rem 0 0.875rem 1.25rem;
    padding: 0;
    list-style: disc;
}
.about-section__list:last-child {
    margin-bottom: 0;
}
.about-section__list li {
    margin-bottom: 0.375rem;
    color: var(--color-text-sub);
    line-height: 1.75;
    font-size: 0.9375rem;
}
.about-section__list li:last-child {
    margin-bottom: 0;
}
/* 多数の短い項目を2列で表示（出典種別・ファクトチェック項目など） */
.about-section__list--cols {
    list-style-position: inside;
    columns: 2;
    column-gap: var(--spacing-md);
    margin-left: 0;
}

/* What We Compare — カードグリッド */
.about-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}
.about-card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}
.about-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: box-shadow var(--transition), border-color var(--transition);
}
.about-card:hover {
    box-shadow: 0 4px 16px rgba(14, 29, 64, 0.08);
    border-color: #c0cfe8;
}
.about-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.4rem;
    padding-left: 0.6rem;
    border-left: 3px solid var(--color-accent);
    line-height: 1.4;
}
.about-card__text {
    color: var(--color-text-sub);
    line-height: 1.75;
    font-size: 0.9375rem;
    margin: 0;
}

/* How to Read — ステップ */
.about-steps {
    list-style: none;
    margin: var(--spacing-md) 0 0;
    padding: 0;
    counter-reset: none;
}
.about-step {
    display: flex;
    gap: 0.875rem;
    align-items: flex-start;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}
.about-step:last-child {
    border-bottom: none;
}
.about-step__num {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-navy);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.9375rem;
    line-height: 1;
}
.about-step__body {
    flex: 1;
}
.about-step__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}
.about-step__text {
    color: var(--color-text-sub);
    line-height: 1.75;
    font-size: 0.9375rem;
    margin: 0;
}

/* Related Links */
.about-related__list {
    list-style: none;
    margin: var(--spacing-md) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}
.about-related__item a {
    display: block;
    height: 100%;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.about-related__item a:hover {
    box-shadow: 0 4px 16px rgba(14, 29, 64, 0.08);
    border-color: #c0cfe8;
}
.about-related__label {
    display: block;
    font-weight: 700;
    color: var(--color-accent);
    font-size: 0.9375rem;
    margin-bottom: 0.2rem;
}
.about-related__desc {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    line-height: 1.6;
}
.about-related__note {
    margin-top: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-text-sub);
    line-height: 1.8;
}
.about-related__note a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.about-related__note a:hover {
    color: var(--color-accent-hover);
}

/* SP ( ≤ 600px ) */
@media screen and (max-width: 600px) {
    .about-card-grid,
    .about-card-grid--2,
    .about-related__list {
        grid-template-columns: 1fr;
    }
    .about-section__list--cols {
        columns: 1;
    }
}

/* --------------------------------------------------------------------------
   FAQ Page
   -------------------------------------------------------------------------- */

/* ページヘッダー */
.faq-page-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.faq-page-lead {
    margin-top: 0.625rem;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* FAQ リスト */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: var(--spacing-xl);
}

/* 個々の FAQ アイテム */
.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-item[open] {
    box-shadow: var(--shadow-sm);
    border-color: var(--color-accent);
}

/* サマリー（質問行） */
.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 1.125rem 1.375rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    line-height: 1.55;
    letter-spacing: normal;
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question-text {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.55;
}

/* Q / A ラベルバッジ */
.faq-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.625rem;
    height: 1.625rem;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-latin);
    letter-spacing: normal;
    line-height: 1;
    margin-top: 0.125rem;
}

.faq-label--q {
    background: var(--color-accent);
    color: var(--color-white);
}

.faq-label--a {
    background: var(--color-navy);
    color: var(--color-white);
}

/* 展開アイコン */
.faq-toggle-icon {
    flex-shrink: 0;
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    margin-left: auto;
    position: relative;
    color: var(--color-accent);
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* 横棒（常時表示） */
.faq-toggle-icon::before {
    width: 12px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 縦棒（閉じているときのみ表示 = + の縦棒） */
.faq-toggle-icon::after {
    width: 2px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
}

.faq-item[open] .faq-toggle-icon::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

/* 回答エリア */
.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 1rem 1.375rem 1.25rem;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-soft);
    letter-spacing: normal;
}

.faq-answer-text {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--color-text-sub);
    line-height: 1.85;
    margin: 0;
    margin-top: 0.0625rem;
}

/* お問い合わせ誘導ブロック */
.faq-contact {
    padding: 1.375rem 1.75rem;
    background: var(--color-accent-light);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9375rem;
    color: var(--color-text-sub);
    line-height: 1.7;
    letter-spacing: normal;
}

.faq-contact a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 500;
}

.faq-contact a:hover {
    color: var(--color-accent-hover);
}

/* FAQ — SP ( ≤ 768px ) */
@media screen and (max-width: 768px) {
    .faq-question {
        padding: 1rem 1.125rem;
        gap: 0.75rem;
    }

    .faq-question-text {
        font-size: 0.9375rem;
    }

    .faq-answer {
        padding: 0.875rem 1.125rem 1rem;
        gap: 0.75rem;
    }

    .faq-answer-text {
        font-size: 0.9375rem;
    }
}

/* --------------------------------------------------------------------------
   TOP PAGE — メディア型レイアウト（front-page.php 専用）
   -------------------------------------------------------------------------- */

/* ── Hero コンセプトタグライン ─────────────────────────────────── */
.hero-concept {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* ── fp-section-header: PICK UP / NEW POSTS / KEYWORD 共通ヘッダー ── */
.fp-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.fp-section-label {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-navy);
    border-radius: var(--radius-sm);
    font-family: var(--font-latin);
    flex-shrink: 0;
    line-height: 1.8;
}

.fp-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-navy);
    margin: 0;
    line-height: 1.4;
}

/* ── PICK UP ───────────────────────────────────────────────────── */
.section--pickup {
    background-color: var(--color-white);
}

.pickup-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

/* 1 件のみ: 最大幅を絞って中央寄せ */
.pickup-grid--single {
    grid-template-columns: 1fr;
    max-width: 640px;
}

.pickup-subs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ── NEW POSTS ─────────────────────────────────────────────────── */
.section--new-posts {
    background-color: var(--color-bg);
}

/* ── KEYWORD ───────────────────────────────────────────────────── */
.section--keyword {
    background-color: var(--color-white);
}

.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.keyword-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 4px 12px;
    border-radius: 20px;
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-border);
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 500;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.keyword-badge:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
    text-decoration: none;
}

.keyword-badge--sm { font-size: 0.75rem; }
.keyword-badge--md { font-size: 0.875rem; }
.keyword-badge--lg { font-size: 1rem; font-weight: 700; }

.keyword-badge__count {
    font-size: 0.65rem;
    color: var(--color-gray);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.keyword-badge:hover .keyword-badge__count { color: rgba(255,255,255,0.65); }
.keyword-badge--lg .keyword-badge__count { font-size: 0.73rem; }

/* ── ABOUT THE GAP ────────────────────────────────────────────── */
.section--about-gap {
    background-color: var(--color-navy-dark);
    border-bottom: none;
}

/* 外側 .section の padding-block を上書き（独自の内部マージンを使うため） */
.section--about-gap { padding-block: 0; }

.about-gap {
    max-width: 620px;
    margin-inline: auto;
    text-align: center;
    padding-block: var(--spacing-2xl);
}

.about-gap__eyebrow {
    font-size: 0.63rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-latin);
}

.about-gap__tagline {
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.about-gap__desc {
    font-size: 0.9375rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.72);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.01em;
}

.about-gap__links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Ghost ボタン（ダーク背景用） */
.btn--ghost {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.45);
}
.btn--ghost:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--color-white);
    color: var(--color-white);
    text-decoration: none;
}
.btn--ghost:focus-visible {
    outline-color: rgba(255,255,255,0.8);
}

.btn--ghost-sub {
    border-color: rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.65);
}
.btn--ghost-sub:hover {
    background-color: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.45);
    color: rgba(255,255,255,0.9);
}

/* ── Responsive: Tablet ( ≤ 1024px ) — TOP PAGE 追加 ──────────── */
@media screen and (max-width: 1024px) {
    .pickup-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Responsive: Mobile ( ≤ 768px ) — TOP PAGE 追加 ───────────── */
@media screen and (max-width: 768px) {
    .hero-concept { display: none; } /* SP では省スペース化 */

    .pickup-grid,
    .pickup-grid--single {
        grid-template-columns: 1fr;
        max-width: unset;
    }
    .pickup-subs { gap: var(--spacing-sm); }

    .about-gap__tagline { font-size: 1.3rem; }
    .about-gap__desc    { font-size: 0.9rem; }
    .about-gap { padding-block: var(--spacing-xl); }
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* リンク・ボタン：キーボードフォーカス視認性 (WCAG 2.4.11) */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ハイコントラストモード */
@media (prefers-contrast: high) {
    .card { border: 2px solid var(--color-navy); }
    .category-badge { border: 1px solid currentColor; }
}

/* モーション低減 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}