/**********************************************************
 * 0) レイアウト修正（最優先の崩れ直し）
 **********************************************************/

.main-content.single-book .book-tabs.cards {
  grid-template-columns: 1fr 1fr;
}

/* 中央寄せを打ち消す（これが残っていると落ちます） */
.single-book .book-article {
  max-width: none;
  margin: 0;
}

/* 画像のはみ出し防止 */
.single-book img {
  max-width: 100%;
  height: auto;
}

/**********************************************************
 * 1) タブナビ（上部の4タブ）
 **********************************************************/
.single-book .book-tabs {
  max-width: 1160px;
  padding: 0 16px;
}
.single-book .book-tabs a {
  border: 1px solid #eee;
  background: #fff;
  color: #0b1515;
  text-decoration: none;
  padding: 10px 14px;
}
.single-book .book-tabs a:hover {
  background: #f7fdfd;
}
.single-book .ph.ph-caret-right:before{
  margin: 0;
}
/**********************************************************
 * 2) 見出し（タイトル + 最新号バッジ）
 **********************************************************/
.single-book .book-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 8px 0 10px;
}
.single-book .badge-latest {
  display: inline-block;
  padding: 6px 10px;

  border: none !important;
  color: var(--color-main) !important;
  background: var(--color-main-light); !important;
  font-weight: var(--font-strong-weight);
  font-size: 14px;
}
.single-book .book-title {
  margin: 0;
  font-size: 26px;
  font-weight: var(--font-sub-weight);
  color: var(--color-main);
}
@media (max-width: 959.98px) {
  .single-book .book-title {
    font-size: 24px;
  }
}

/**********************************************************
 * 3) ヒーロー（表紙 + 基本情報）
 **********************************************************/
.single-book .book-hero {
  display: grid;
  gap: 20px;
  grid-template-columns: 360px 1fr;
  align-items: start;
}
@media (max-width: 959.98px) {
  .single-book .book-hero {
    grid-template-columns: 1fr;
  }
}

.single-book .book-cover {
  background: #f3faf9;
  padding: 18px;
  border-radius: 22px;
}
.single-book .book-cover img {
  display: block;
  width: 100%;
  background: #fff;
}

.single-book .book-meta .book-excerpt {
  margin: 4px 0 10px;
  line-height: 1.8;
  color: #172323;
}
.single-book .meta-list {
  margin: 8px 0;
}
.single-book .meta-list .row {
  display: flex;
  gap: 14px;
  padding: 10px 0;
}
.single-book .meta-list dt {
  min-width: 64px;
  color: #5b6a6a;
}
.single-book .meta-list dd {
  margin: 0;
  color: #0f1919;
}

/* 立ち読みボタン */
.single-book .btn-outline {
  display: inline-block;
  padding: 12px 26px;

  border: 1.5px solid #5fbbb5;
  background: #fff;
  color: #0a1515;
  text-decoration: none;
}
.single-book .btn-outline:hover {
  background: #f7fdfd;
}

/**********************************************************
 * 4) 購入ブロック（吹き出し見出し + カード + ミニリンク）
 **********************************************************/
.single-book .book-buy {
  margin: 6px 0 16px;
  background: var(--color-main-light);
}
.single-book .buy-head {
  margin-bottom: 12px;
}
.single-book .buy-head .balloon {
  display: inline-block;
  position: relative;
  background: #e7faf8;
  color: #126f6a;
  border: 1px solid #5fbbb5;

  padding: 10px 18px;
  font-size: 16px;
}
.single-book .buy-head .balloon:after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: #e7faf8;
  transform: rotate(45deg);
}

.single-book .buy-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 767.98px) {
  .single-book .buy-grid {
    grid-template-columns: 1fr;
  }
}

/* 1カード = 上:補足/ 中:大ボタン / 下:ミニリンク */
.single-book .store-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.single-book .store-sup {
  font-size: 12px;
  color: #779;
  align-self: flex-start;
  margin-left: 8px;
}

.single-book .store-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
}
.single-book .store-btn:hover {
  background: #f9fefe;
}
.single-book .store-label {
  font-weight: var(--font-strong-weight);
  font-size: 18px;
  letter-spacing: var(--letter-space-tight);
}

/* ミニサイズ版リンク（下線演出） */
.single-book .store-mini {
  font-size: 13px;
  text-decoration: none;
  color: #0b5e5a;
  position: relative;
}

/**********************************************************
 * 5) 掲載内容（見どころリスト + 戻る）
 **********************************************************/
.single-book .book-features {
  margin: 18px 0 22px;
}
.single-book .book-features > h2 {
  font-size: 18px;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.single-book .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.single-book .feature-list li {
  padding: 14px 6px;
  border-bottom: 1px solid #eee;
  color: var(--color-main);
}
.single-book .back-list {
  text-align: center;
  margin-top: 16px;
}
.single-book .back-list .btn-outline {
  min-width: 220px;
}

/**********************************************************
 * 6) 本文（Gutenberg）
 **********************************************************/
.single-book .book-content {
  margin-top: 18px;
}
.single-book .book-content p {
  line-height: 1.9;
}

/**********************************************************
 * 7) プレゼント/キャンペーン（下部の横長カード）
 **********************************************************/
.single-book .book-campaigns {
  margin: 28px 0 10px;
}
.single-book .book-campaigns > h2 {
  font-size: 16px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.single-book .campaign-list {
  display: grid;
  gap: 14px;
}
.single-book .campaign-item {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  border-bottom: 1px solid #eee;
  padding: 20px 0 !important;
  text-decoration: none;
  color: var(--color-main);
}
.single-book .campaign-item .thumb {
  width: 120px;
  min-width: 120px;
}
.single-book .campaign-item .thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.single-book .campaign-item .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.single-book .campaign-item h3 {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}
.single-book .campaign-item .arrow {
  margin-left: auto;
  font-size: 24px;
  color: #8aa;
}

/**********************************************************
 * 8) 右サイドバー（共通 sidebar.php を利用）
 **********************************************************/
.single-book .book-sidebar .widget {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 14px;
  margin: 0 0 18px;
}
.single-book .book-sidebar .widget-title {
  font-size: 16px;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid #2db7af;
}
.single-book .book-sidebar .widget img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* 最新号カードの体裁（フォールバックやウィジェットHTMLに合わせて汎用化） */
.single-book .widget .latest-card {
  display: flex;
  gap: 12px;
  text-decoration: none;
  color: #0e1616;
}
.single-book .widget .latest-card .cover {
  width: 96px;
  min-width: 96px;
}
.single-book .widget .latest-card .cover img {
  width: 100%;
  border-radius: var(--radius-8);
}
.single-book .widget .latest-card .ttl {
  font-weight: var(--font-strong-weight);
  line-height: 1.5;
}
.single-book .widget .btn-mini {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 10px;

  background: #e7faf8;
  border: 1px solid #5fbbb5;
  font-size: 12px;
  color: #178a85;
}

/**********************************************************
 * 0) クリティカル修正：2カラム落ち/横幅/余白
 **********************************************************/
.single-publication .site-main.single-book {
  background: #fff;
}

/* 旧スタイルの中央寄せを無効化（右カラム落ちの主因） */
.single-book .book-article {
  max-width: none;
  margin: 0;
}

/**********************************************************
  * 1) タブナビ（上部4タブ）
  **********************************************************/
.single-book .book-tabs {
  max-width: 1160px;
  padding: 0 16px;
  margin: 12px auto 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.single-book .book-tabs a {
  border: 1px solid #eee;
  background: #fff;
  color: #0b1515;
  text-decoration: none;
  padding: 10px 14px;
}
.single-book .book-tabs a:hover {
  background: #f7fdfd;
}

/**********************************************************
  * 2) ヘッダ（タイトル/最新号バッジ）
  **********************************************************/
.single-book .book-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 10px;
}
.single-book .badge-latest {
  display: inline-block;
  padding: 6px 10px;

  border: none !important;
  color: var(--color-main) !important;
  background: var(--color-main-light); !important;
  font-weight: var(--font-strong-weight);
  font-size: 14px;
}
.single-book .book-title {
  margin: 0;
  font-size: 26px;
  font-weight: var(--font-sub-weight);
  color: var(--color-main);
}
@media (max-width: 959.98px) {
  .single-book .book-title {
    font-size: 24px;
  }
}

/**********************************************************
  * 3) ヒーロー（表紙＋基本情報）
  **********************************************************/
.single-book .book-hero {
  display: grid;
  gap: 20px;
  grid-template-columns: 360px 1fr;
  align-items: start;
  margin: 6px 0 22px;
}
@media (max-width: 959.98px) {
  .single-book .book-hero {
    grid-template-columns: 1fr;
  }
}
.single-book .book-cover {
  background: #f3faf9;
  padding: 18px;
  border-radius: 22px;
}
.single-book .book-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: #fff;
}
.single-book .book-meta .book-excerpt {
  margin: 4px 0 10px;
  line-height: 1.8;
  color: #172323;
}
.single-book .meta-list {
  margin: 8px 0;
}
.single-book .meta-list .row {
  display: flex;
  gap: 14px;
  padding: 10px 0;
}
.single-book .meta-list dt {
  min-width: 64px;
  color: #5b6a6a;
}
.single-book .meta-list dd {
  margin: 0;
  color: #0f1919;
}

/* 立ち読みボタン（角丸＋影） */
.single-book .btn-outline {
  display: inline-block;
  padding: 12px 26px;

  border: 1.5px solid #5fbbb5;
  background: #fff;
  color: #0a1515;
  text-decoration: none;
}
.single-book .btn-outline:hover {
  background: #f7fdfd;
}

/**********************************************************
  * 4) 購入ブロック（吹き出し見出し＋カード＋ミニリンク）
  *   参考画像の「購入はこちら」「ミニサイズ版はこちら」再現
  **********************************************************/
.single-book .book-buy {
  margin: 6px 0 18px;
}
.single-book .buy-head {
  text-align: center;
  margin: 0 0 12px;
}
.single-book .buy-head .balloon {
  width: 208px;
  height: 55px;
  display: inline-block;
  position: relative;
  background: #e7faf8;
  color: #126f6a;
  border: 1px solid var(--color-main);
  padding: 0 !important;
  font-size: 26px !important;
  font-weight: 500 !important;
  line-height: 55px;
}
.single-book .buy-head .balloon span {
  font-size: 18px;
}
.single-book .buy-head .balloon:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: #e7faf8;
  border-left: 1px solid #5fbbb5;
  border-bottom: 1px solid #5fbbb5;
}

/* グリッド：SP1列 / タブレット2列 */
.single-book .buy-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .single-book .buy-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 1カード = [補足] → [大ボタン] → [ミニリンク] */
.single-book .store-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.single-book .store-sup {
  font-size: 12px;
  color: #779;
  align-self: flex-start;
  margin-left: 8px;
}

/* メインボタン（ロゴ/テキスト両対応） */
.single-book .store-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
}
.single-book .store-btn:hover {
  background: #f9fefe;
}
.single-book .store-label {
  font-weight: var(--font-strong-weight);
  font-size: 18px;
  letter-spacing: var(--letter-space-tight);
}

/* ロゴ画像が入る場合の調整（a.store-btn > img） */
.single-book .store-btn img {
  display: block;
  width: 100%;
  height: auto;
}

/* ミニサイズ版リンク（下線演出） */
.single-book .store-mini {
  font-size: 13px;
  text-decoration: none;
  color: #0b5e5a;
  position: relative;
}

/**********************************************************
  * 5) 見どころリスト（見出しの下線・罫線調整）
  **********************************************************/
.single-book .book-features {
  margin: 18px 0 22px;
}
.single-book .book-features > h2 {
  font-size: 18px;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.single-book .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.single-book .feature-list li {
  padding: 14px 6px;
  border-bottom: 1px solid #eee;
  color: var(--color-main);
}
.single-book .back-list {
  text-align: center;
  margin-top: 16px;
}
.single-book .back-list .btn-outline {
  min-width: 220px;
}

/**********************************************************
  * 6) 本文ブロック（Gutenberg基本）
  **********************************************************/
.single-book .book-content {
  margin-top: 18px;
}
.single-book .book-content p {
  line-height: 1.9;
}

/**********************************************************
  * 7) 下部キャンペーン（横長カード）
  **********************************************************/
.single-book .book-campaigns {
  margin: 28px 0 10px;
}
.single-book .book-campaigns > h2 {
  font-size: 16px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.single-book .campaign-list {
  display: grid;
  gap: 14px;
}
.single-book .campaign-item {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: var(--color-main);
  border-bottom: 1px solid #eee;
  padding: 20px 0 !important;
}
.single-book .campaign-item .thumb {
  width: 120px;
  min-width: 120px;
}
.single-book .campaign-item .thumb img {
  width: 100%;
  height: auto;
  display: block;
}
.single-book .campaign-item .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.single-book .campaign-item h3 {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}
.single-book .campaign-item .arrow {
  margin-left: auto;
  font-size: 24px;
  color: #8aa;
}

/**********************************************************
  * 8) 右サイドバー（共通sidebar.phpを利用）
  **********************************************************/
.single-book .book-sidebar .widget {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 14px;
  margin: 0 0 18px;
}
.single-book .book-sidebar .widget-title {
  font-size: 16px;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid #2db7af;
}
.single-book .book-sidebar .widget img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}
/* 最新号カード（サイドの大きな表紙） */
.single-book .book-sidebar .latest-card {
  display: flex;
  gap: 12px;
  text-decoration: none;
  color: #0e1616;
}
.single-book .book-sidebar .latest-card .cover {
  width: 96px;
  min-width: 96px;
}
.single-book .book-sidebar .latest-card .cover img {
  width: 100%;
  border-radius: var(--radius-8);
}
.single-book .book-sidebar .latest-card .ttl {
  font-weight: var(--font-strong-weight);
  line-height: 1.5;
}
.single-book .book-sidebar .btn-mini {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 10px;

  background: #e7faf8;
  border: 1px solid #5fbbb5;
  font-size: 12px;
  color: #178a85;
}

/* main ラッパーの基礎 */
.main-container {
  background: #fff;
}
.main-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0;
}
.main-content {
  width: 100%;
}

/* 旧スタイルの中央寄せを打ち消し（右カラム落ち対策） */
.main-content.single-book .book-article {
  max-width: none;
  margin: 0;
}

.main-content.single-book .book-tabs {
  max-width: 1160px;
  padding: 0 16px;
  margin: 12px auto 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.main-content.single-book .book-tabs a {
  border: 1px solid #eee;
  background: #fff;
  color: #0b1515;
  text-decoration: none;
  padding: 10px 14px;
}
.main-content.single-book .book-tabs a:hover {
  background: #f7fdfd;
}

.main-content.single-book .book-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 40px 0 50px;
}
.main-content.single-book .badge-latest {
  display: inline-block;
  padding: 6px 10px;

  border: none !important;
  color: var(--color-main) !important;
  background: var(--color-main-light); !important;
  font-weight: var(--font-strong-weight);
  font-size: 14px;
}
.main-content.single-book .book-title {
  margin: 0;
  font-size: 28px;
}
@media (max-width: 959.98px) {
  .main-content.single-book .book-title {
    font-size: 24px;
  }
}
.main-content.single-book .book-hero {
  display: grid;
  gap: 20px;
  grid-template-columns: 360px 1fr;
  align-items: start;
  margin: 6px 0 22px;
}
@media (max-width: 959.98px) {
  .main-content.single-book .book-hero {
    grid-template-columns: 1fr;
  }
}

.main-content.single-book .book-cover {
  background: #f3faf9;
  padding: 18px;
  border-radius: 22px;
}
.main-content.single-book .book-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: #fff;
}

.main-content.single-book .book-meta .book-excerpt {
  margin: 4px 0 10px;
  line-height: 1.8;
  color: #172323;
}
.main-content.single-book .meta-list {
  margin: 8px 0;
}
.main-content.single-book .meta-list .row {
  display: flex;
  gap: 5px;
  padding: 10px 0;
  align-items: flex-end;
}
.main-content.single-book .meta-list .row span {
  font-size: 24px;
  font-weight: bold;
}
.main-content.single-book .meta-list dt {
  min-width: 64px;
  color: #5b6a6a;
}
.main-content.single-book .meta-list dd {
  margin: 0;
  color: #0f1919;
}

/* 立ち読みボタン */
.main-content.single-book .btn-outline {
  display: inline-block;
  padding: 12px 26px;

  border: 1.5px solid #5fbbb5;
  background: #fff;
  color: #0a1515;
  text-decoration: none;
}
.main-content.single-book .btn-outline:hover {
  background: #f7fdfd;
}
.main-content.single-book .book-buy {
  margin: 6px 0 70px;
  padding: 2em;
}
.main-content.single-book .buy-head {
  text-align: center;
  margin: 0 0 12px;
}
.main-content.single-book .buy-head .balloon {
  display: inline-block;
  position: relative;
  background: #e7faf8;
  color: #126f6a;
  border: 1px solid var(--color-main);

  padding: 10px 18px;
  font-size: 16px;
}
.main-content.single-book .buy-head .balloon:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: #e7faf8;
  border-left: 1px solid var(--color-main);
  border-bottom: 1px solid var(--color-main);
}

.main-content.single-book .buy-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .main-content.single-book .buy-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.main-content.single-book .store-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.main-content.single-book .store-sup {
  font-size: 12px;
  color: #779;
  align-self: flex-start;
  margin-left: 8px;
}

.main-content.single-book .store-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
}
.main-content.single-book .store-btn:hover {
  background: #f9fefe;
}
.main-content.single-book .store-label {
  font-weight: var(--font-strong-weight);
  font-size: 18px;
  letter-spacing: var(--letter-space-tight);
}
/* ロゴ画像での運用もケア */
.main-content.single-book .store-btn img {
  display: block;
  width: 100%;
  height: auto;
}

.main-content.single-book .store-mini {
  font-size: 13px;
  text-decoration: none;
  color: var(--color-main);
  font-size: 16px;
  font-weight: var(--font-normal-weight);
  line-height: 1.4;
  position: relative;
}

.main-content.single-book .book-features {
  margin: 18px 0 60px;
}
.main-content.single-book .book-features > h2 {
  font-size: 18px;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.main-content.single-book .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-content.single-book .feature-list li {
  padding: 14px 6px;
  border-bottom: 1px solid #eee;
  color: var(--color-main);
}
.main-content.single-book .back-list {
  text-align: center;
  margin-top: 16px;
}
.main-content.single-book .back-list .btn-outline {
  width: 100%;
}
.main-content.single-book .book-content {
  margin-top: 18px;
}
.main-content.single-book .book-content p {
  line-height: 1.9;
}
.main-content.single-book .book-campaigns {
  margin: 28px 0 10px;
}
.main-content.single-book .book-campaigns > h2 {
  font-size: 16px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 4px solid #2db7af;
}
.main-content.single-book .campaign-list {
  display: grid;
  gap: 14px;
}
.main-content.single-book .campaign-item {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: #0e1616;
  border-bottom: 1px solid #eee;
  padding: 20px 0 !important;
}
.main-content.single-book .campaign-item .thumb {
  width: 120px;
  min-width: 120px;
}
.main-content.single-book .campaign-item .thumb img {
  width: 100%;
  height: auto;
}
.main-content.single-book .campaign-item .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.main-content.single-book .campaign-item h3 {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}
.main-content.single-book .campaign-item .arrow {
  margin-left: auto;
  font-size: 24px;
  color: #8aa;
}
/* 右カラムの枠・影・下線をデザインに合わせる */
.main-content.single-book .book-sidebar .widget {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 14px;
  margin: 0 0 18px;
}
.main-content.single-book .book-sidebar .widget-title {
  font-size: 16px;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid #2db7af;
}
.main-content.single-book .book-sidebar .widget img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* “最新号”カードの体裁 */
.main-content.single-book .book-sidebar .latest-card {
  display: flex;
  gap: 12px;
  text-decoration: none;
  color: #0e1616;
}
.main-content.single-book .book-sidebar .latest-card .cover {
  width: 96px;
  min-width: 96px;
}
.main-content.single-book .book-sidebar .latest-card .cover img {
  width: 100%;
  border-radius: var(--radius-8);
}
.main-content.single-book .book-sidebar .latest-card .ttl {
  font-weight: var(--font-strong-weight);
  line-height: 1.5;
}
.main-content.single-book .book-sidebar .btn-mini {
  display: inline-block;
  margin-top: 6px;
  padding: 6px 10px;

  background: #e7faf8;
  border: 1px solid #5fbbb5;
  font-size: 12px;
  color: #178a85;
}
/**********************************************************
 * 0) ラッパー & 2カラム（sticky禁止版）
 **********************************************************/
.main-container {
  background: #fff;
}
.main-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0;
}
.main-content {
  width: 100%;
}

/* 旧中心寄せの解除（右カラム落ち対策） */
.main-content.single-book .book-article {
  max-width: none;
  margin: 0;
}

/**********************************************************
  * 1) カード型タブ（上部4リンク）  [book-tabs.png]
  **********************************************************/
.main-content.single-book .book-tabs.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 1160px;
  margin: 10px auto 22px;
  padding: 0;
}
@media (max-width: 959.98px) {
  .main-content.single-book .book-tabs.cards {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 599.98px) {
  .main-content.single-book .book-tabs.cards {
    grid-template-columns: 1fr;
  }
}
.main-content.single-book .book-tabs.cards .card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  font-size: 14px;
  color: var(--color-main);
  background: #fff;
  border: 1px solid #var(--color-light);
  border-radius: var(--radius-4);
  line-height: 56px;
  height: 56px;
}
.main-content.single-book .book-tabs.cards .card-link:hover {
  background: var(--color-main) !important;
  color: #FFF !important;
}
.main-content.single-book .book-tabs.cards .card-link .arrow {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 15px;
}
/*.main-content.single-book .book-tabs.cards .card-link .arrow::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 6px;
  width: 12px;
  height: 12px;
  border-right: 1px solid #999;
  border-top: 1px solid #999;
  transform: rotate(45deg);
}
*/

/**********************************************************
  * 2) 見出し（最新号バッジ＋タイトル）  [book-header.png]
  **********************************************************/
.main-content.single-book .book-header {
  display: flex;
  gap: 24px;
  align-items: center;
  margin: 40px 0 50px;
}
.main-content.single-book .book-title {
  margin: 0;
  font-size: 26px;
  font-weight: var(--font-sub-weight);
  color: var(--color-main);
}
@media (max-width: 959.98px) {
  .main-content.single-book .book-title {
    font-size: 24px;
  }
}

/* 小さめ吹き出しバッジ */
.main-content.single-book .badge-latest.bubble {
  display: inline-block;
  padding: 10px 12px;
  border-radius: var(--radius-8);
  background:var(--color-main-light);
  color: #178a85;
  border: 1px solid #5fbbb5;
  font-weight: var(--font-strong-weight);
  font-size: 16px;
  position: relative;
}
.main-content.single-book .badge-latest.bubble::after {
  content: "";
  position: absolute;
  left: 45%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  background: var(--color-main-light);
  border-left: 1px solid var(--color-main-light);
  border-bottom: 1px solid var(--color-main-light);
  transform: rotate(45deg);
}

/**********************************************************
  * 3) ヒーロー（表紙＋本文要約＋基本情報） [book-hero.png]
  **********************************************************/
.main-content.single-book .book-hero {
  display: grid;
  gap: 40px;
  grid-template-columns: 220px 1fr;
  align-items: start;
  margin: 6px 0 22px;
}
@media (max-width: 959.98px) {
  .main-content.single-book .book-hero {
    grid-template-columns: 1fr;
  }
}

.main-content.single-book .book-cover {
  max-width: 220px;
  height: auto;
  background: #f8fafa;
  padding: 18px;
  border-radius: 16px;
}
.main-content.single-book .book-cover img {
  display: block;
  width: 100%;
  border-radius: 12px;
  background: #fff;
}

.main-content.single-book .book-meta .book-excerpt {
  color: #182424;
  line-height: 1.8;
  margin: 20px 0 30px;
}
.main-content.single-book .meta-list {
  margin: 8px 0;
}
.main-content.single-book .meta-list .row {
  display: flex;
  gap: 5px;
  padding: 10px 0;
  align-items: flex-end;
}
.main-content.single-book .meta-list .row span {
  font-size: 24px;
  font-weight: bold;
}
.main-content.single-book .meta-list dt {
  min-width: 64px;
  color: #5b6a6a;
}
.main-content.single-book .meta-list dd {
  margin: 0;
  color: #0f1919;
}

/**********************************************************
  * 4) 購入ブロック（吹き出し見出し＋4カード＋ミニ） [各購入ボタン.png]
  **********************************************************/
.main-content.single-book .book-buy {
  margin: 6px 0 70px;
  padding: 2em;
}
.main-content.single-book .buy-head {
  text-align: center;
  margin: 0 0 14px;
}
.main-content.single-book .buy-head .balloon {
  width: 208px;
  height: 55px;
  display: inline-block;
  position: relative;
  background: var(--color-main);
  color: #fff; /* 見本に合わせてティール地＋白文字に変更 */
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 18px;
  font-weight: var(--font-strong-weight);
}
.main-content.single-book .buy-head .balloon::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  bottom: -9px;
  width: 16px;
  height: 16px;
  background: var(--color-main);
  border-radius: 2px;
}

/* 2x2 グリッド */
.main-content.single-book .buy-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 767.98px) {
  .main-content.single-book .buy-grid {
    grid-template-columns: 1fr;
  }
}

/* 1カード */
.main-content.single-book .store-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.main-content.single-book .store-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
}
.main-content.single-book .store-btn:hover {
  background: #f9fefe;
}
.main-content.single-book .store-btn img {
  display: block;
  width: 100%;
  height: auto;
}
.main-content.single-book .store-label {
  font-weight: var(--font-strong-weight);
  font-size: 18px;
  letter-spacing: var(--letter-space-tight);
}

/* ミニサイズ版リンク */
.main-content.single-book .store-mini {
  text-decoration: none;
  color: var(--color-main);
  font-size: 16px;
  font-weight: var(--font-normal-weight);
  line-height: 1.4;
  position: relative;
}
.main-content.single-book .store-mini strong {
  color: var(--color-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/**********************************************************
  * 5) 「サンキュ！◯月号の見どころ」 [Frame 399.png]
  **********************************************************/
.main-content.single-book .book-features {
  margin: 18px 0 22px;
}
.main-content.single-book .book-features > h2 {
  font-size: 22px;
  font-weight: var(--font-strong-weight);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.main-content.single-book .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-content.single-book .feature-list li {
  padding: 18px 6px;
  border-bottom: 1px solid #eee;
  color: var(--color-main);
}
.main-content.single-book .back-list {
  text-align: center;
  margin-top: 20px;
}
.main-content.single-book .back-list .btn-outline {
  width: 100%;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  margin: 16px auto 0;
  border: 1px solid #cdd7e3;
  border-radius: 999px;
  background: #fff;
  font-weight: var(--font-normal-weight);
  cursor: pointer;
}
.main-content.single-book .back-list .btn-outline:hover {
  transition: 0.3s;
  background: var(--color-main);
  color: #fff;
  text-decoration: none;
}

/**********************************************************
  * 6) キャンペーンリスト（見出し＆各行） [チェック画像]
  **********************************************************/
.main-content.single-book .book-campaigns {
  margin: 30px 0 14px;
}
.main-content.single-book .book-campaigns > h2 {
  display: inline-block;
  padding:1em;
  border-radius: var(--radius-8);
  background: var(--color-main-light);
  color: #178a85;
  font-weight: var(--font-strong-weight);
  font-size: 18px;
  position: relative;
  width: 100%;
  border: none !important;
}
.main-content.single-book .book-campaigns > h2::after {
  content: "";
  position: absolute;
  left: 45%;
  bottom: -6px;
  width: 18px;
  height: 18px;
  background: var(--color-main-light);
  border-left: 1px solid var(--color-main-light);
  border-bottom: 1px solid var(--color-main-light);
  transform: rotate(45deg);
}
.main-content.single-book .campaign-list {
  display: grid;
  gap: 0;
}
.main-content.single-book .campaign-item {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #eee;
  padding: 20px 0 !important;
  text-decoration: none;
  color: var(--color-main);
}
.main-content.single-book .campaign-item:first-child {
  border-top: 0;
}
.main-content.single-book .campaign-item .thumb img {
  width: 100%;
  display: block;
}
.main-content.single-book .campaign-item h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
.main-content.single-book .campaign-item .arrow {
  width: 20px;
  height: 20px;
  position: relative;
  justify-self: end;
  color: transparent;
}
.main-content.single-book .campaign-item .arrow::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 6px;
  width: 12px;
  height: 12px;
  border-right: 1px solid #999;
  border-top: 1px solid #999;
  transform: rotate(45deg);
}

/**********************************************************
  * 7) 右カラム（widget 枠）  ※sticky廃止
  **********************************************************/
.main-content.single-book .book-sidebar .widget {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 14px;
  margin: 0 0 18px;
}
.main-content.single-book .book-sidebar .widget-title {
  font-size: 16px;
  padding-bottom: 6px;
  margin: 0 0 10px;
  border-bottom: 2px solid #2db7af;
}
.main-content.single-book .book-sidebar .widget img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-8);
}

/* バナー画像を使う場合の微調整 */
.main-content.single-book .store-btn {
  min-height: 74px; /* 画像カードに合わせてやや高め */
}
.main-content.single-book .store-btn img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
/* ====== レイアウト（あなたが追加したラッパーに合わせる） ====== */
.main-container {
  background: #fff;
}
.main-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
}
@media (min-width: 1024px) {
  .main-inner {
    grid-template-columns: minmax(0, 1fr) 320px; /* 本文 + 右カラム */
    align-items: start;
  }
}
.main-content {
  min-width: 0;
}

/* ====== タブカード ====== */
.book-tabs.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 10px 0 18px;
}
@media (min-width: 720px) {
  .book-tabs.cards {
    grid-template-columns: repeat(4, 1fr);
  }
}
.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid #e5efef;
  border-radius: 16px;
  text-decoration: none;
  color: #123;
  background: #fff;
}
.card-link:hover {
  background: #f7fbfb;
}
.card-link .arrow {
  margin-left: 8px;
}

/* ====== 見出し（最新号バッジ + タイトル） ====== */
.book-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 12px;
}
.bubble.badge-latest {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e7faf8;
  color: #178a85;
  border: 1px solid #5fbbb5;
  font-weight: var(--font-strong-weight);
}
.book-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.35;
}
@media (min-width: 960px) {
  .book-title {
    font-size: 28px;
  }
}

/* ====== ヒーロー（2カラム） ====== */
.book-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}
@media (min-width: 960px) {
  .book-hero {
    grid-template-columns: 360px 1fr;
  }
}
.book-cover {
  background: #f3faf9;
  border-radius: 22px;
  padding: 18px;
}
.book-cover img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  background: #fff;
}

.book-excerpt {
  color: #182424;
  line-height: 1.8;
  margin: 2px 0 10px;
}
.meta-list {
  margin: 8px 0;
}
.meta-list .row {
  display: flex;
  gap: 14px;
  padding: 10px 0;
}
.meta-list dt {
  min-width: 64px;
  color: #5b6a6a;
}
.meta-list dd {
  margin: 0;
  color: #0f1919;
}
.cta-preview {
  margin-top: 14px;
}
.btn-outline {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  border: 1.5px solid #5fbbb5;
  color: #0a1515;
  text-decoration: none;
  background: #fff;
}
.btn-outline:hover {
  background: #f7fdfd;
}
.btn-outline.light {
  border-color: #e6eeee;
}

/* ====== 最新号を購入する（4枠カード + ミニリンク） ====== */
.book-buy {
  margin: 6px 0 18px;
}
.buy-head {
  text-align: center;
  margin-bottom: 12px;
}
.buy-head .balloon {
  display: inline-block;
  padding: 10px 16px;
  background: #e7faf8;
  border: 1px solid #5fbbb5;
  color: #178a85;
  border-radius: 12px;
  position: relative;
  font-weight: var(--font-strong-weight);
}
.buy-head .balloon:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -8px;
  border: 8px solid transparent;
  border-top-color: var(--color-main);
}
.buy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 768px) {
  .buy-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.store-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.store-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
}
.store-btn img {
  width: auto;
  max-width: 100%;
  height: 36px;
  object-fit: contain;
}
.store-label {
  font-weight: var(--font-strong-weight);
  font-size: 18px;
}
.store-btn:hover {
  background: #f9fefe;
}
.store-mini {
  font-size: 13px;
  color: #0a1515;
  text-decoration: none;
}
.store-mini strong {
  text-decoration: underline;
}

/* ====== 見どころ ====== */
.book-features {
  margin: 18px 0 22px;
}
.book-features h2 {
  font-size: 18px;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feature-list li {
  padding: 14px 6px;

  color: var(--color-main);
}
.back-list {
  margin: 16px 0 0;
  text-align: center;
}
.back-list .btn-outline {
  min-width: 220px;
}

/* ====== キャンペーン（横並びカード） ====== */
.book-campaigns h2 {
  font-size: 18px;
  margin: 24px 0 8px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af;
}
.campaign-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.campaign-item {
  display: flex;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid #eee;
  padding: 10px 0 !important;
  text-decoration: none;
  color: var(--color-main);
}
.campaign-item .thumb img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  display: block;
}
.campaign-item .meta h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}
.campaign-item .arrow {
  margin-left: auto;
  font-size: 20px;
}
.campaign-item:hover {
  background: #f9fefe;
}
.book-excerpt h3.book-lead {
  margin: 0 0 8px;
  font-weight: var(--font-strong-weight);
  font-size: 14px;
  line-height: 1.8em;
}
.book-excerpt p {
  margin: 0;
  font-weight: var(--font-strong-weight);
  font-size: 16px;
  line-height: 1.8em;
  color: #182424;
}
.feature-empty {
  color: var(--sub);
  margin: 12px 0 8px;
}
/* --- 見どころ（2段組テキスト） --- */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feature-item {
  display: block;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
}
.feature-item .feat-tag {
  display: block;
  font-size: 12px; /* 小さめ：例「別冊付録①」 */
  line-height: 1.35;
  opacity: 0.9;
  margin-bottom: 4px;
}
.feature-item .feat-main {
  display: block;
  font-size: 16px; /* 大きめ：本文 */
  line-height: 1.8;
  color: var(--color-main);
}

/* モバイル微調整 */
@media (max-width: 480px) {
  .feature-item {
    padding: 12px 4px;
  }
  .feature-item .feat-main {
    font-size: 15px;
  }
}

/* 見出しの下線を少し強調（任意） */
.book-features h2 {
  border-bottom: 3px solid var(--brand);
  padding-bottom: 8px;
  margin: 0 0 10px;
}
/* === 見どころ: ラベル12px / 本文16px、ブロック内改行の余白最小化 === */
.feature-item {
  padding: 14px 6px;
  border-bottom: 1px solid #e5efef;
}
.feature-item:last-child {
  border-bottom: 0;
}

.feat-label {
  margin: 0 0 4px 0;
  font-size: 12px; /* 例：別冊付録① */
  line-height: 1.35;

  opacity: 0.9;
}

.feat-text {
  margin: 0; /* <p>の上下余白を消す */
  font-size: 16px; /* 例：資産3000万円を目指す！ */
  line-height: 1.8;
  color: var(--color-text);
}
/* <br> での改行は行間そのまま */
.feat-text br {
  line-height: inherit;
}

/* ===== Campaign section ===== */
.book-campaigns {
  margin: 30px 0 14px;
}
.book-campaigns > h2 {
  font-size: 18px;
  color: #0e1616;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 3px solid #2db7af; /* ティール下線 */
}

.campaign-list {
  display: grid;
  gap: 0;
}
.campaign-item {
  display: flex;
  display: flex;
  align-items: center;
  padding: 16px 8px;
  border-top: 1px solid #e5efef;
  text-decoration: none;
  color: #0e1616;
  background: #fff;
}
.campaign-item:first-child {
  border-top: 0;
}

.campaign-item .thumb {
  width: 120px;
  height: 120px;
}
.campaign-item .thumb img,
.campaign-item .thumb .thumb-ph {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #f3f6f6;
}
.campaign-item .meta {
  padding: 0 10px;
}
.campaign-item .ttl {
  margin: 0;
  font-size: 16px;
  font-weight: var(--font-strong-weight);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 2行で省略 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.campaign-item .arrow {
  width: 18px;
  height: 18px;
  position: relative;
  color: transparent;
}
.campaign-item .arrow::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 6px;
  width: 12px;
  height: 12px;
  border-right: 1px solid #999;
  border-top: 1px solid #999;
  transform: rotate(45deg);
}
.campaign-item:hover {
  background: #f9fefe;
}

/* 空表示 */
.campaign-empty {
  color: #6a7a7a;
  margin: 8px 0 0;
}

.hot_line {
  font-size: 12px;
  font-weight: var(--font-normal-weight);
  line-height: 1.7em;
  color: var(--color-main);
  padding: 1.6em;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  margin-top: 4em;
}

@media screen and (max-width: 480px) {
  .main-content.single-book .book-tabs.cards {
    grid-template-columns: 1fr 1fr;
    width: 90%;
  }
  .main-content.single-book .book-hero,
  .book-features,
  .book-campaigns {
    width: 94%;
    margin: 30px auto 60px !important;
  }
  .main-content.single-book .book-header {
    width: 94%;
    margin: 0 auto;
    display: flex;
    gap: 20px;
    /* align-items: center; */
    /* margin: 40px 0 50px; */
    flex-flow: column;
    justify-content: flex-start;
    align-items: baseline;
  }
  .main-content.single-book .book-campaigns > h2 {
    font-size: 16px;
    font-weight: var(--font-sub-weight);
    line-height: 1.5em;
    color: #178a85;
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 3px solid #2db7af;
  }
  .main-content.single-book .campaign-item .thumb img {
    width: 80%;
    display: block;
  }
  .main-content.single-book .campaign-item .thumb {
    width: 80px;
    min-width: 80px;
    height: 80px;
  }
  .main-content.single-book .campaign-item .thumb img {
    width: 100%;
    display: block;
  }
  .main-content.single-book .campaign-item {
    display: flex;
    gap: 15px;
    align-items: center;
    text-decoration: none;
    color: #0e1616;
    border-bottom: 1px solid #eee;
    padding: 20px 0 !important;
  }

  .main-content.single-book .campaign-item .arrow::before {
    left: 0px;
  }
  .main-content.single-book .book-tabs.cards .card-link .arrow::before {
    content: "";
    position: absolute;
    top: 4px;
    left: 6px;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--color-main);
    border-top: 1px solid var(--color-main);
    transform: rotate(45deg);
  }
  .main-content.single-book .book-cover {
    width: 100% !important;
    max-width: none !important;
    height: auto;
    background: #f8fafa;
    padding: 1.8em;
    border-radius: var(--radius-6);
  }
  .main-content.single-book .book-cover img {
    display: block;
    width: 60%;
    border-radius: 12px;
    background: #fff;
    margin: 0 auto;
  }
  .main-content.single-book .book-hero {
    gap: 15px;
  }
}

/* ========== Tablet styles overwrite (≥768px) ======================= */
@media screen and (min-width: 768px) {
}

/* ========== PC styles overwrite (≥1024px) ========================= */
@media screen and (min-width: 1024px) {
}