/*
Theme Name: 4児家庭の工夫生活
Theme URI: https://battanblog.com
Author: バッタン
Description: 4人の子どもを育てる共働き家庭のブログテーマ
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: battanblog
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=M+PLUS+Rounded+1c:wght@400;700&display=swap');

/* ============================================
   CSS変数・カラーパレット
   ============================================ */
:root {
  --color-primary:    #e86f2c;
  --color-primary-d:  #c45820;
  --color-secondary:  #4a9e6b;
  --color-accent:     #f7c948;
  --color-bg:         #fef9f5;
  --color-bg-card:    #ffffff;
  --color-bg-light:   #fff7f0;
  --color-text:       #333333;
  --color-text-sub:   #666666;
  --color-text-light: #999999;
  --color-border:     #e8ddd5;
  --color-link:       #e86f2c;
  --shadow-sm:  0 2px 6px rgba(0,0,0,.07);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --font-body:  'Noto Sans JP', sans-serif;
  --font-round: 'M PLUS Rounded 1c', sans-serif;
  --max-width:  1140px;
  --sidebar-w:  300px;
  --gap:        24px;
}

/* ============================================
   リセット・ベース
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-link); text-decoration: none; }
a:hover { opacity: .8; }
ul { list-style: none; }

/* ============================================
   ヘッダー
   ============================================ */
.site-header {
  background: #fff;
  border-bottom: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-title {
  font-family: var(--font-round);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.logo-sub {
  font-size: .7rem;
  color: var(--color-text-sub);
}
.site-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.site-nav a {
  display: block;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background .2s, color .2s;
}
.site-nav a:hover,
.site-nav a.current-menu-item,
.site-nav a.current_page_item {
  background: var(--color-bg-light);
  color: var(--color-primary);
  opacity: 1;
}
.nav-toggle { display: none; }

/* ============================================
   ヒーローセクション
   ============================================ */
.hero {
  background: linear-gradient(135deg, #fff7f0 0%, #fef3e2 50%, #f0faf5 100%);
  padding: 48px var(--gap);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(232,111,44,.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(74,158,107,.10) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-emoji {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
}
.hero h1 {
  font-family: var(--font-round);
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}
.hero p {
  color: var(--color-text-sub);
  font-size: .95rem;
  line-height: 1.9;
  max-width: 540px;
  margin: 0 auto 24px;
}
.hero-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-tag {
  background: #fff;
  border: 1.5px solid var(--color-border);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: .8rem;
  color: var(--color-text-sub);
}

/* ============================================
   コンテンツエリア
   ============================================ */
.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px var(--gap);
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: 32px;
  align-items: start;
}

/* ============================================
   セクションヘッダー
   ============================================ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}
.section-title {
  font-family: var(--font-round);
  font-size: 1.1rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  width: 4px;
  height: 1.2em;
  background: var(--color-primary);
  border-radius: 2px;
  display: inline-block;
}
.see-all {
  font-size: .8rem;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: 50px;
  transition: all .2s;
}
.see-all:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  opacity: 1;
}

/* ============================================
   記事カードグリッド
   ============================================ */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

/* ============================================
   記事カード
   ============================================ */
.post-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.post-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg-light);
  position: relative;
}
.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.post-card:hover .post-card-thumb img { transform: scale(1.04); }
.post-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-bg-light), #fff);
}
.post-card-cat {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}
.post-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-card-title {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
}
.post-card-excerpt {
  font-size: .82rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  flex: 1;
}
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .75rem;
  color: var(--color-text-light);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}
.post-card-meta span { display: flex; align-items: center; gap: 4px; }

/* ============================================
   カテゴリバナー
   ============================================ */
.category-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
.cat-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
  border-bottom: 3px solid var(--color-border);
  cursor: pointer;
  color: var(--color-text);
}
.cat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  opacity: 1;
}
.cat-item:nth-child(1) { border-color: #4a9e6b; }
.cat-item:nth-child(2) { border-color: #f7c948; }
.cat-item:nth-child(3) { border-color: #e86f2c; }
.cat-item:nth-child(4) { border-color: #9b8fe0; }
.cat-icon { font-size: 2rem; margin-bottom: 8px; }
.cat-name {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text);
}
.cat-count {
  font-size: .7rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ============================================
   サイドバー
   ============================================ */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 86px;
}
.sidebar-widget {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.widget-header {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  font-family: var(--font-round);
  font-size: .875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-body { padding: 16px; }

/* プロフィールウィジェット */
.profile-widget .widget-header { background: var(--color-secondary); }
.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffe0cc, #ffc8a0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 12px;
  box-shadow: 0 2px 8px rgba(232,111,44,.2);
}
.profile-name {
  text-align: center;
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-text);
  margin-bottom: 4px;
}
.profile-desc {
  text-align: center;
  font-size: .8rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 12px;
}
.profile-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.profile-tag {
  background: var(--color-bg-light);
  color: var(--color-primary);
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 50px;
  font-weight: 500;
}

/* カテゴリリスト */
.cat-list li {
  border-bottom: 1px solid var(--color-border);
}
.cat-list li:last-child { border-bottom: none; }
.cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  font-size: .875rem;
  color: var(--color-text);
  transition: color .2s;
}
.cat-list a:hover { color: var(--color-primary); opacity: 1; }
.cat-list-left { display: flex; align-items: center; gap: 8px; }
.cat-list-count {
  background: var(--color-bg-light);
  color: var(--color-primary);
  font-size: .7rem;
  padding: 1px 7px;
  border-radius: 50px;
  font-weight: 700;
}

/* 人気記事 */
.popular-list li {
  border-bottom: 1px solid var(--color-border);
}
.popular-list li:last-child { border-bottom: none; }
.popular-list a {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  text-decoration: none;
}
.popular-rank {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-sub);
  font-size: .7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.popular-rank.rank-1 { background: #f7c948; color: #333; }
.popular-rank.rank-2 { background: #b8c0cc; color: #333; }
.popular-rank.rank-3 { background: #cd7f32; color: #fff; }
.popular-thumb {
  flex-shrink: 0;
  width: 56px;
  height: 42px;
  border-radius: 6px;
  background: var(--color-bg-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.popular-thumb img { width: 100%; height: 100%; object-fit: cover; }
.popular-title {
  font-size: .8rem;
  color: var(--color-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* アフィリエイトバナー */
.affiliate-banner {
  background: linear-gradient(135deg, #fff7f0, #fef3e2);
  border: 1.5px solid #f5c89a;
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.affiliate-banner .banner-label {
  font-size: .7rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.affiliate-banner .banner-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}
.btn-amazon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ff9900;
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity .2s;
  margin: 3px;
}
.btn-amazon:hover { opacity: .85; }
.btn-rakuten {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #bf0000;
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity .2s;
  margin: 3px;
}
.btn-rakuten:hover { opacity: .85; }

/* ============================================
   記事ページ
   ============================================ */
.article-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px var(--gap);
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: 32px;
  align-items: start;
}
.article-header { margin-bottom: 24px; }
.article-cats {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.article-cat {
  background: var(--color-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
}
.article-cat.cat-green { background: var(--color-secondary); }
.article-pr-badge {
  background: #888;
  color: #fff;
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 4px;
}
.article-title {
  font-family: var(--font-round);
  font-size: clamp(1.3rem, 3.5vw, 1.75rem);
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 16px;
  font-size: .8rem;
  color: var(--color-text-light);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 4px; }

/* アイキャッチ */
.article-eyecatch {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  margin-bottom: 28px;
}
.article-eyecatch img { width: 100%; height: 100%; object-fit: cover; }

/* 本文 */
.article-body {
  font-size: .95rem;
  line-height: 1.9;
  color: var(--color-text);
}
.article-body h2 {
  font-family: var(--font-round);
  font-size: 1.25rem;
  color: var(--color-text);
  border-left: 4px solid var(--color-primary);
  padding: 6px 0 6px 14px;
  margin: 36px 0 16px;
  background: linear-gradient(90deg, var(--color-bg-light) 0%, transparent 100%);
}
.article-body h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-body h3::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
}
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol {
  margin: 0 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

/* ポイントボックス */
.box-point {
  background: #f0faf5;
  border: 1.5px solid #b6e0ca;
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}
.box-point-title {
  font-weight: 700;
  color: var(--color-secondary);
  font-size: .875rem;
  margin-bottom: 8px;
}
.box-attention {
  background: #fff7f0;
  border: 1.5px solid #f5c89a;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}
.box-attention-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: .875rem;
  margin-bottom: 8px;
}

/* 商品紹介ボックス */
.product-box {
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}
.product-box-label {
  display: inline-block;
  font-size: .65rem;
  color: #888;
  border: 1px solid #ccc;
  padding: 1px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.product-box-inner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.product-thumb {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-info { flex: 1; }
.product-name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.product-price {
  font-size: .85rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 10px;
}
.product-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-shop {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: opacity .2s;
}
.btn-shop:hover { opacity: .85; }
.btn-shop-amazon { background: #ff9900; color: #fff; }
.btn-shop-rakuten { background: #bf0000; color: #fff; }
.btn-shop-yahoo  { background: #ff0033; color: #fff; }

/* 比較テーブル */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  margin: 20px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table th {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
}
.compare-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: #fafafa; }
.compare-table .best-badge {
  background: var(--color-accent);
  color: #333;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 4px;
}
.compare-check { color: var(--color-secondary); font-size: 1.1rem; }
.compare-cross  { color: #ccc; font-size: 1.1rem; }

/* CTAブロック */
.cta-block {
  background: linear-gradient(135deg, var(--color-bg-light), #fef3e2);
  border: 2px solid #f5c89a;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  margin: 36px 0;
}
.cta-block .cta-title {
  font-family: var(--font-round);
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 8px;
}
.cta-block .cta-desc {
  font-size: .85rem;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(232,111,44,.3);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(232,111,44,.4);
  opacity: 1;
}

/* 著者ボックス */
.author-box {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 36px 0;
}
.author-avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffe0cc, #ffc8a0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 2px 8px rgba(232,111,44,.2);
}
.author-name {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 6px;
}
.author-bio {
  font-size: .82rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* 関連記事 */
.related-posts { margin: 36px 0; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.related-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .2s;
  color: var(--color-text);
}
.related-card:hover { transform: translateY(-3px); opacity: 1; }
.related-thumb {
  aspect-ratio: 4/3;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  overflow: hidden;
}
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-title {
  padding: 10px;
  font-size: .78rem;
  color: var(--color-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* SNSシェアボタン */
.share-buttons { margin: 28px 0; }
.share-label {
  font-size: .8rem;
  color: var(--color-text-sub);
  text-align: center;
  margin-bottom: 12px;
}
.share-btns {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: #fff;
  transition: opacity .2s;
  text-decoration: none;
}
.btn-share:hover { opacity: .85; }
.btn-share-x      { background: #000; }
.btn-share-line   { background: #06c755; }
.btn-share-fb     { background: #1877f2; }
.btn-share-copy   { background: #888; cursor: pointer; }

/* 目次 */
.toc-box {
  background: #f8f5ff;
  border: 1.5px solid #d5c9f0;
  border-left: 4px solid #9b8fe0;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
}
.toc-title {
  font-weight: 700;
  font-size: .875rem;
  color: #6b5cb8;
  margin-bottom: 10px;
}
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
  counter-reset: toc-counter;
}
.toc-list li { counter-increment: toc-counter; }
.toc-list a {
  color: #6b5cb8;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.toc-list a::before {
  content: counter(toc-counter) '.';
  font-weight: 700;
  flex-shrink: 0;
}

/* パンくず */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px var(--gap) 0;
  font-size: .78rem;
  color: var(--color-text-light);
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); opacity: 1; }
.breadcrumb-sep { color: var(--color-border); }

/* ============================================
   フッター
   ============================================ */
.site-footer {
  background: #2d2416;
  color: #c8b99a;
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px var(--gap) 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo-title { color: #f5c89a; font-size: 1rem; }
.footer-brand .logo-sub   { color: #a0907a; }
.footer-brand p {
  font-size: .82rem;
  line-height: 1.8;
  color: #a0907a;
  margin-top: 12px;
}
.footer-col-title {
  font-size: .875rem;
  font-weight: 700;
  color: #f5c89a;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #4a3a28;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: .82rem;
  color: #a0907a;
  transition: color .2s;
}
.footer-links a:hover { color: #f5c89a; opacity: 1; }
.footer-bottom {
  border-top: 1px solid #4a3a28;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-copyright { font-size: .78rem; color: #6a5a48; }
.footer-disclaimer {
  font-size: .72rem;
  color: #6a5a48;
  line-height: 1.6;
  max-width: 500px;
}

/* お知らせバー */
.notice-bar {
  background: #fff8e8;
  border-bottom: 1px solid #f5c89a;
  padding: 6px var(--gap);
  text-align: center;
  font-size: .75rem;
  color: #8a7040;
}

/* ページネーション */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 32px;
}
.pagination a, .pagination span {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-sub);
  background: #fff;
  transition: all .2s;
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); opacity: 1; }
.pagination .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* プライバシーポリシー */
.policy-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}
.policy-wrap h1 {
  font-family: var(--font-round);
  font-size: 1.6rem;
  color: var(--color-text);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--color-primary);
}
.policy-updated {
  font-size: .8rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}
.policy-section {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.policy-section h2 {
  font-family: var(--font-round);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.policy-section p {
  font-size: .9rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 12px;
}
.policy-section p:last-child { margin-bottom: 0; }
.policy-section ul {
  list-style: disc;
  margin: 0 0 12px 20px;
  font-size: .9rem;
  line-height: 1.9;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.highlight-box {
  background: var(--color-bg-light);
  border: 1.5px solid #f5c89a;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 12px;
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 900px) {
  .site-main, .article-wrap {
    grid-template-columns: 1fr;
  }
  .sidebar { position: static; }
  .category-banner { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --gap: 16px; }
  .site-nav { display: none; }
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    font-size: 1.2rem;
  }
  .post-grid { grid-template-columns: 1fr; }
  .category-banner { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 32px var(--gap); }
  .product-box-inner { flex-direction: column; }
  .product-thumb { width: 80px; height: 80px; font-size: 2.2rem; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .compare-table { font-size: .78rem; }
  .author-box { flex-direction: column; }
}