/* ============================================================
   記事詳細ページ 拡張スタイル
   - パンくずリスト
   - 読了時間
   - 目次
   - シェアボタン
   - 記事下CTA
   ============================================================ */

:root {
  --ar-ink:        #0a1628;
  --ar-ink-2:      #2d3e56;
  --ar-ink-3:      #5a6a82;
  --ar-paper:      #fafbfc;
  --ar-paper-2:    #f1f3f7;
  --ar-line:       #e1e6ee;
  --ar-line-2:     #cdd5e0;
  --ar-accent:     #2c5f7c;
  --ar-accent-d:   #1d4356;
  --ar-accent-light:#e8f1f8;
  --ar-warm:       #d9533c;
}

/* ============================================================
   パンくずリスト(エディトリアル)
   ============================================================ */

.breadcrumb {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 4px;
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
}

.breadcrumb__list,
.breadcrumb ol.breadcrumb__list {
  list-style: none !important;
  display: flex !important;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 11px;
  color: var(--bz-ink-3, #5a6a82);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.breadcrumb__list li,
.breadcrumb ol.breadcrumb__list li {
  list-style: none !important;
  display: inline-flex;
  align-items: center;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb__item:not(:last-child)::after {
  content: '›';
  margin: 0 6px;
  color: var(--ar-ink-3);
}

.breadcrumb__item a {
  color: var(--ar-ink-3);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb__item a:hover {
  color: var(--ar-accent);
}

.breadcrumb__current {
  color: var(--ar-ink-2);
  font-weight: 500;
}

/* ============================================================
   記事メタ(読了時間・公開日)エディトリアル
   ============================================================ */

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 11.5px;
  color: var(--bz-ink-3, #5a6a82);
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
  letter-spacing: 0.06em;
  margin: 16px 0 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bz-line, #e1e6ee);
  text-transform: uppercase;
}

.article-meta-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.article-meta-bar__icon {
  font-size: 11px;
  opacity: 0.6;
}

.article-meta-bar__audience {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 0 0 2px;
  border-bottom: 1px solid var(--bz-ink-3, #5a6a82);
  color: var(--bz-ink-2, #2d3e56);
  background: transparent;
  border-radius: 0;
  margin-left: auto;
}

/* タイトル本体のエディトリアル化 */
.post-content__title {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--bz-ink, #0a1628);
  margin: 0 0 16px;
}

.post-content__header {
  padding-top: 12px; /* breadcrumb との詰め */
}

@media (max-width: 768px) {
  .post-content__title {
    font-size: 26px;
  }
}

/* ============================================================
   ランニングヘッダー: BIZMED MEDIA / FOR DOCTORS / カテゴリ
   ============================================================ */

.article-running-header {
  background: var(--bz-ink, #0a1628);
  color: var(--bz-white, #fff);
  padding: 12px 24px;
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.article-running-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.article-running-header__brand {
  display: inline-flex;
  align-items: center;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: none;
  font-family: var(--bz-font-sans, sans-serif);
  font-size: 14px;
  gap: 4px;
}

.article-running-header__brand-1 { color: #fff; }
.article-running-header__brand-2 { color: var(--bz-accent, #e11d48); }

.article-running-header__sep {
  color: rgba(255,255,255,0.3);
  font-weight: 400;
}

.article-running-header__lane {
  color: var(--bz-accent, #e11d48);
}

.article-running-header__cat,
.article-running-header__cat:link,
.article-running-header__cat:visited {
  color: rgba(255,255,255,0.85) !important;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.article-running-header__cat:hover {
  color: #fff !important;
  border-bottom-color: rgba(255,255,255,0.8);
}

@media (max-width: 480px) {
  .article-running-header { padding: 10px 16px; font-size: 10px; }
  .article-running-header__brand { font-size: 13px; }
}

/* ============================================================
   2カラムレイアウト(本文 + スティッキー目次サイドバー)
   ============================================================ */

.article-layout {
  /* デフォルト(モバイル/目次なし): 単一カラム */
}

/* PC: 目次があるときだけ2カラム */
@media (min-width: 1080px) {
  .article-layout.has-toc {
    display: grid;
    grid-template-columns: 1fr 220px;
    max-width: 1020px;
    margin: 0 auto;
    gap: 48px;
    align-items: start;
  }
  .article-layout.has-toc .article-layout__main {
    min-width: 0;
    grid-column: 1;
    grid-row: 1;
  }
  .article-layout.has-toc .article-layout__side {
    grid-column: 2;
    grid-row: 1;
    width: 220px;
  }
  .article-layout.has-toc .article-body {
    max-width: 740px;
    margin: 0 auto;
  }
  /* サイドバーの目次: スティッキー追従 */
  .article-layout.has-toc .article-layout__side {
    position: sticky;
    top: 88px;
    align-self: start;
  }
  .article-layout.has-toc .article-toc {
    background: transparent;
    border: 0;
    border-left: 1px solid var(--bz-line, #e1e6ee);
    border-radius: 0;
    padding: 4px 0 4px 20px;
    margin: 0;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }
  /* PCではカレット非表示・常に展開 */
  .article-layout.has-toc .article-toc__caret { display: none; }
  .article-layout.has-toc .article-toc.is-collapsed .article-toc__list { display: block; }
  .article-layout.has-toc .article-toc__title { cursor: default; }
}

/* スクロールスパイ: 現在地ハイライト */
.article-toc__link.is-current {
  color: var(--bz-accent, #e11d48);
  font-weight: 700;
}
.article-toc__item--lv2 .article-toc__link.is-current::before {
  color: var(--bz-accent, #e11d48);
}

/* ============================================================
   記事本文 タイポグラフィ強化
   ============================================================ */

.article-body {
  max-width: 740px;
  margin: 32px auto 0;
  font-family: var(--bz-font-sans, 'Inter', 'Noto Sans JP', sans-serif);
  font-size: 17px;
  line-height: 1.55;
  /* パキッとした黒(メディアページのトンマナに統一)+ わずかに太く */
  color: var(--bz-ink, #0a1628);
  font-weight: 450;
  letter-spacing: 0.01em;
  counter-reset: article-h2;
}

.article-body > p,
.article-body p {
  margin: 0 0 24px;
}

.article-body > p:first-of-type {
  font-size: 19px;
  line-height: 1.7;
  color: var(--bz-ink, #0a1628);
  font-weight: 500;
  margin-bottom: 28px;
}

@media (max-width: 768px) {
  .article-body {
    font-size: 16px;
    line-height: 1.65;
  }
  .article-body > p:first-of-type {
    font-size: 17px;
  }
}

/* 旧デザイン(カスタマイザーCSSの水色帯 .bizmed-bg)を新デザインで上書き */
.article-body h2.bizmed-bg,
.article-body h3.bizmed-bg {
  background: transparent !important;
  border-radius: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* 見出し H2: 番号インライン */
.article-body h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--bz-ink, #0a1628);
  margin: 48px 0 20px;
  padding-top: 24px;
  border-top: 1px solid var(--bz-ink, #0a1628);
  counter-increment: article-h2;
}

.article-body h2::before {
  content: counter(article-h2, decimal-leading-zero);
  display: inline-block;
  font-family: var(--bz-font-mono, monospace);
  font-size: 0.65em;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bz-accent, #e11d48);
  margin-right: 14px;
  vertical-align: 0.18em;
}

@media (max-width: 768px) {
  .article-body h2 { font-size: 21px; }
}

.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--bz-ink, #0a1628);
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--bz-accent, #e11d48);
}

@media (max-width: 768px) {
  .article-body h3 { font-size: 17px; }
}

.article-body h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--bz-ink, #0a1628);
  margin: 24px 0 10px;
}

/* 引用ブロック(エディトリアル) */
.article-body blockquote,
.article-body .wp-block-quote {
  position: relative;
  margin: 36px 0;
  padding: 28px 32px 28px 56px;
  background: var(--bz-paper-2, #f1f3f7);
  border-left: 4px solid var(--bz-accent, #e11d48);
  font-size: 18px;
  line-height: 1.75;
  color: var(--bz-ink, #0a1628);
  font-weight: 500;
}

.article-body blockquote::before,
.article-body .wp-block-quote::before {
  content: '"';
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: Georgia, 'Yu Mincho', serif;
  font-size: 60px;
  line-height: 1;
  color: var(--bz-accent, #e11d48);
  opacity: 0.5;
}

.article-body blockquote cite,
.article-body .wp-block-quote cite {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  font-style: normal;
  color: var(--bz-ink-3, #5a6a82);
  font-family: var(--bz-font-mono, monospace);
  letter-spacing: 0.04em;
}

/* リスト */
.article-body ol {
  margin: 0 0 24px;
  padding-left: 28px;
}

.article-body ol li {
  margin-bottom: 4px;
  line-height: 1.5;
  padding-left: 4px;
  font-size: 15.5px;
}

.article-body ol li::marker {
  color: var(--bz-accent, #e11d48);
  font-weight: 700;
}

.article-body ul,
.article-body .wp-block-list {
  margin: 0 0 24px;
  padding-left: 0;
  list-style: none;
}

.article-body ul li,
.article-body .wp-block-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 4px;
  line-height: 1.5;
  list-style: none;
  font-size: 15.5px;
}

.article-body ul li::before,
.article-body .wp-block-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--bz-accent, #e11d48);
  font-size: 0.7em;
  line-height: inherit;
}

/* ネストされたリストにも対応 */
.article-body ul ul li::before,
.article-body .wp-block-list ul li::before {
  content: '○';
  color: var(--bz-ink-3, #5a6a82);
}

/* 強調 */
.article-body strong,
.article-body b {
  font-weight: 700;
  color: var(--bz-ink, #0a1628);
}

.article-body em {
  font-style: normal; /* 日本語イタリック禁止 */
  font-weight: 600;
  background: linear-gradient(transparent 60%, rgba(225, 29, 72, 0.18) 60%);
  padding: 0 2px;
}

/* リンク */
.article-body a {
  color: var(--bz-accent, #e11d48);
  text-decoration: none;
  border-bottom: 1px solid var(--bz-accent, #e11d48);
  transition: all 0.15s;
}

.article-body a:hover {
  background: var(--bz-accent, #e11d48);
  color: #fff;
}

/* 画像 */
.article-body img,
.article-body .wp-block-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 32px auto;
}

.article-body .wp-block-image figcaption,
.article-body figcaption {
  font-size: 12px;
  color: var(--bz-ink-3, #5a6a82);
  text-align: center;
  margin-top: 8px;
  font-family: var(--bz-font-mono, monospace);
  letter-spacing: 0.04em;
}

/* テーブル(旧article.css廃止に伴い新デザインで提供) */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
  line-height: 1.6;
}

.article-body th {
  background: var(--bz-ink, #0a1628);
  color: #fff;
  font-weight: 700;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--bz-ink, #0a1628);
}

.article-body td {
  padding: 10px 14px;
  border: 1px solid var(--bz-line, #e1e6ee);
  color: var(--bz-ink, #0a1628);
}

.article-body tr:nth-child(even) td {
  background: var(--bz-paper, #fafbfc);
}

/* 一覧に戻るリンク(旧article.css廃止に伴い新デザインで提供) */
.article-navigation__list-back,
.article-navigation__list-back:link,
.article-navigation__list-back:visited {
  display: inline-block;
  font-family: var(--bz-font-mono, monospace);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bz-ink, #0a1628) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--bz-ink, #0a1628);
  padding-bottom: 3px;
  text-transform: uppercase;
  transition: all 0.15s ease;
}

.article-navigation__list-back:hover {
  color: var(--bz-accent, #e11d48) !important;
  border-bottom-color: var(--bz-accent, #e11d48);
}

/* 旧.post-contentのパディング補完(モバイルの左右余白) */
.post-content {
  padding: 8px 0 20px;
}

/* セクション区切り */
.article-body hr {
  border: 0;
  border-top: 1px solid var(--bz-line, #e1e6ee);
  margin: 56px 0;
  position: relative;
}

.article-body hr::after {
  content: '— · —';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  padding: 0 16px;
  font-family: var(--bz-font-mono, monospace);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--bz-ink-3, #5a6a82);
}

/* ============================================================
   目次
   ============================================================ */

.article-toc {
  background: var(--ar-paper-2);
  border: 1px solid var(--ar-line);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 32px 0;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.article-toc__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ar-ink-3);
  margin: 0 0 12px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-toc__caret {
  font-size: 10px;
  transition: transform 0.2s;
}

.article-toc.is-collapsed .article-toc__caret {
  transform: rotate(-90deg);
}

.article-toc.is-collapsed .article-toc__list {
  display: none;
}

.article-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc-counter;
}

.article-toc__item {
  display: block;
  margin: 0 0 4px;
}

.article-toc__item--lv2 {
  counter-increment: toc-counter;
}

.article-toc__item--lv3 {
  margin-left: 20px;
}

.article-toc__link {
  display: inline-block;
  padding: 4px 0;
  text-decoration: none;
  color: var(--ar-ink-2);
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.15s;
}

.article-toc__item--lv2 .article-toc__link::before {
  content: counter(toc-counter) '. ';
  color: var(--ar-accent);
  font-weight: 600;
  margin-right: 4px;
}

.article-toc__item--lv3 .article-toc__link {
  font-size: 13px;
  color: var(--ar-ink-3);
}

.article-toc__link:hover {
  color: var(--ar-accent);
}

/* ============================================================
   シェアボタン
   ============================================================ */

.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.article-share--top {
  justify-content: flex-end;
  font-size: 11px;
}

.article-share--bottom {
  justify-content: center;
  margin: 32px 0;
  padding: 24px 0;
  border-top: 1px solid var(--ar-line);
  border-bottom: 1px solid var(--ar-line);
  flex-direction: column;
  gap: 12px;
}

.article-share__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ar-ink-3);
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.article-share__list,
.article-share ul.article-share__list {
  display: flex !important;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.article-share__list > li,
.article-share ul.article-share__list > li {
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.article-share__list > li::before,
.article-share__list > li::marker {
  display: none !important;
  content: none !important;
}

.article-share__btn,
.article-share__btn:link,
.article-share__btn:visited {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--bz-line-2, #cdd5e0);
  text-decoration: none !important;
  color: var(--bz-ink, #0a1628) !important;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s;
  cursor: pointer;
}

.article-share__btn:hover {
  background: var(--bz-ink, #0a1628);
  color: #fff !important;
  border-color: var(--bz-ink, #0a1628);
}

.article-share__btn-text {
  color: inherit !important;
}

.article-share__btn--x:hover {
  background: #000;
  border-color: #000;
}

.article-share__btn--facebook:hover {
  background: #1877f2;
  border-color: #1877f2;
}

.article-share__btn--line:hover {
  background: #06c755;
  border-color: #06c755;
}

.article-share__btn--copy.is-copied {
  background: var(--ar-accent);
  color: #fff;
  border-color: var(--ar-accent);
}

.article-share__btn--copy.is-copied .article-share__btn-text::before {
  content: '✓ ';
}

/* ============================================================
   記事下CTAブロック
   ============================================================ */

/* ============================================================
   記事末 著者ボックス(大きめ・E-E-A-T強化)
   ============================================================ */

.article-author-box {
  max-width: 740px;
  margin: 48px auto 0;
  background: var(--bz-paper-2, #f1f3f7);
  border-top: 3px solid var(--bz-ink, #0a1628);
  padding: 28px 28px 26px;
}

.article-author-box__eyebrow {
  font-family: var(--bz-font-mono, monospace);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--bz-accent, #e11d48);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.article-author-box__main {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.article-author-box__avatar img,
.article-author-box__avatar--placeholder {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--bz-ink-3, #5a6a82);
  flex-shrink: 0;
}

.article-author-box__info { flex: 1; min-width: 0; }

.article-author-box__name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.article-author-box__name,
.article-author-box__name:link,
.article-author-box__name:visited {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bz-ink, #0a1628) !important;
  text-decoration: none !important;
}

.article-author-box__name:hover { color: var(--bz-accent, #e11d48) !important; }

.article-author-box__title {
  font-size: 13px;
  color: var(--bz-ink-2, #2d3e56);
  margin: 0 0 10px;
}

.article-author-box__intro {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bz-ink-2, #2d3e56);
  margin: 0 0 14px;
}

.article-author-box__link,
.article-author-box__link:link,
.article-author-box__link:visited {
  display: inline-block;
  font-family: var(--bz-font-mono, monospace);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bz-ink, #0a1628) !important;
  text-decoration: none !important;
  border-bottom: 1px solid var(--bz-ink, #0a1628);
  padding-bottom: 2px;
  transition: all 0.15s ease;
}

.article-author-box__link:hover {
  color: var(--bz-accent, #e11d48) !important;
  border-bottom-color: var(--bz-accent, #e11d48);
}

@media (max-width: 600px) {
  .article-author-box { padding: 22px 18px; }
  .article-author-box__main { gap: 16px; }
  .article-author-box__avatar img,
  .article-author-box__avatar--placeholder { width: 64px; height: 64px; font-size: 26px; }
  .article-author-box__name { font-size: 17px; }
}

/* ============================================================
   前後記事ナビゲーション
   ============================================================ */

.article-prevnext {
  max-width: 740px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.article-prevnext__item,
.article-prevnext__item:link,
.article-prevnext__item:visited {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--bz-white, #fff);
  border: 1px solid var(--bz-line, #e1e6ee);
  text-decoration: none !important;
  color: var(--bz-ink, #0a1628) !important;
  transition: all 0.2s ease;
}

.article-prevnext__item:hover {
  border-color: var(--bz-ink, #0a1628);
  transform: translateY(-2px);
}

.article-prevnext__item--next { text-align: right; align-items: flex-end; }

.article-prevnext__dir {
  font-family: var(--bz-font-mono, monospace);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--bz-accent, #e11d48);
}

.article-prevnext__title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bz-ink, #0a1628);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 600px) {
  .article-prevnext { grid-template-columns: 1fr; }
  .article-prevnext__item--next { text-align: left; align-items: flex-start; }
}

/* ============================================================
   記事下CTAブロック(エディトリアル化・第五弾改)
   ============================================================ */

.article-cta-block {
  margin: 56px 0 40px;
  padding: 48px 32px 40px;
  background: var(--bz-paper-2, #f1f3f7);
  border-top: 4px solid var(--bz-ink, #0a1628);
  border-radius: 0;
  font-family: var(--bz-font-sans, 'Inter', 'Noto Sans JP', sans-serif);
  position: relative;
}

.article-cta-block__header {
  text-align: center;
  margin-bottom: 32px;
}

.article-cta-block__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--bz-accent, #e11d48);
  margin: 0 0 12px;
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
  text-transform: uppercase;
}

.article-cta-block__title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--bz-ink, #0a1628);
  margin: 0;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .article-cta-block { padding: 32px 20px 28px; }
  .article-cta-block__title { font-size: 20px; }
}

.article-cta-block__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

/* ベースCTAカード(尖った版) */
.article-cta-card,
.article-cta-card:link,
.article-cta-card:visited {
  display: flex;
  flex-direction: column;
  padding: 28px 26px 24px;
  background: var(--bz-white, #fff);
  border: 1px solid var(--bz-ink, #0a1628);
  border-radius: 0;
  text-decoration: none !important;
  color: var(--bz-ink, #0a1628) !important;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
  overflow: hidden;
  min-height: 180px;
}

.article-cta-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--bz-accent, #e11d48);
  transition: width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.article-cta-card > * {
  position: relative;
  z-index: 1;
}

/* 通常カード: ホバーで黒反転 */
.article-cta-card:hover {
  background: var(--bz-ink, #0a1628);
  color: #fff !important;
  transform: translateY(-3px);
}

.article-cta-card:hover::after {
  width: 100%;
}

.article-cta-card:hover .article-cta-card__sub,
.article-cta-card:hover .article-cta-card__heading,
.article-cta-card:hover .article-cta-card__action {
  color: #fff !important;
}

/* high(主要CTA): 黒背景デフォルト → ホバーで赤反転 */
.article-cta-card--high,
.article-cta-card--high:link,
.article-cta-card--high:visited {
  background: var(--bz-ink, #0a1628);
  color: #fff !important;
  border-color: var(--bz-ink, #0a1628);
}

.article-cta-card--high:hover {
  background: var(--bz-accent, #e11d48);
  color: #fff !important;
  border-color: var(--bz-accent, #e11d48);
}

.article-cta-card--high .article-cta-card__heading,
.article-cta-card--high .article-cta-card__action {
  color: #fff !important;
}

.article-cta-card--high::after {
  background: rgba(255,255,255,0.4);
}

.article-cta-card--high .article-cta-card__sub {
  color: rgba(255,255,255,0.75);
}

.article-cta-card--high:hover .article-cta-card__sub {
  color: rgba(255,255,255,0.9);
}

/* lead: 薄塗り → ホバーで黒反転 */
.article-cta-card--lead {
  background: var(--bz-accent-light, #fef1f4);
  border-color: var(--bz-accent, #e11d48);
}

/* テキスト要素 */
.article-cta-card__role {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin: 0 0 14px;
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
  text-transform: uppercase;
  color: var(--bz-accent, #e11d48);
}

.article-cta-card--high .article-cta-card__role {
  color: var(--bz-accent, #e11d48);
}

.article-cta-card__heading {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin: 0 0 10px;
  flex-grow: 0;
  color: inherit !important;
}

.article-cta-card__sub {
  font-size: 12.5px;
  line-height: 1.7;
  margin: 0 0 18px;
  flex: 1;
  color: var(--bz-ink-2, #2d3e56);
  transition: color 0.3s ease;
}

.article-cta-card--high .article-cta-card__sub {
  color: rgba(255,255,255,0.75);
}

.article-cta-card__action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--bz-font-mono, 'JetBrains Mono', monospace);
  margin-top: auto;
  color: inherit !important;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.article-cta-card:hover .article-cta-card__action {
  letter-spacing: 0.2em;
}

/* ============================================================
   記事中CTA(中盤に挟む簡易バナー)
   ============================================================ */

.article-inline-cta {
  margin: 32px 0;
  padding: 20px 24px;
  background: var(--ar-paper-2);
  border-left: 4px solid var(--ar-accent);
  border-radius: 4px;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.article-inline-cta__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ar-ink);
  margin: 0 0 8px;
}

.article-inline-cta__sub {
  font-size: 13px;
  color: var(--ar-ink-2);
  line-height: 1.7;
  margin: 0 0 12px;
}

.article-inline-cta__link {
  display: inline-block;
  padding: 8px 18px;
  background: var(--ar-accent);
  color: #fff;
  text-decoration: none;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s;
}

.article-inline-cta__link:hover {
  background: var(--ar-accent-d);
}

/* ============================================================
   記事本文の見出しスタイル統一(目次と連動)
   ============================================================ */

.post-content h2 {
  scroll-margin-top: 80px; /* 目次クリック時のオフセット */
}
.post-content h3 {
  scroll-margin-top: 80px;
}