/* ══════════════════════════════════════════
   blog-template-article.css
   ブログ詳細ページ共通スタイル
   ══════════════════════════════════════════ */

/* ── コンテナ幅は site.css の共通設定を使用 ── */
:root { --max: 1000px; }

/* ── ナビゲーション ── */
.nav { color: var(--text); }
.nav a:hover { color: var(--green); }

/* ── パンくずリスト ── */
.breadcrumb      { padding: 18px 0 0; font-size: 12px; color: var(--muted); font-weight: 600; display: flex; gap: 6px; align-items: center; }
.breadcrumb span { opacity: .5; }

/* ── アイキャッチ ── */
.article-hero     { margin-bottom: 24px; width: 100%; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
.article-hero img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* 画像を見切れさせず全体表示したい場合（class="article-hero article-hero--fit"） */
.article-hero--fit img { object-fit: cover; transform: none; background: transparent; }

/* ── レイアウト（本文 + サイドバー） ── */
.article-wrap { padding: 40px 0 80px; }
.article-wrap .container { width: min(1180px, calc(100% - 64px)); }
.layout       { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; }

/* ── 記事ヘッダー ── */
.article-head    { margin-bottom: 32px; }
.tag-row         { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.article-head h1 { margin: 0 0 16px; font-size: 32px; line-height: 1.5; font-family: "Zen Kaku Gothic New", sans-serif; color: var(--green); }
.article-meta    { display: flex; gap: 12px 20px; font-size: 13px; color: var(--muted); font-weight: 600; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 16px; }
.article-meta .blog-hash-tag { color: var(--green); }
.article-meta .blog-hash-tag:hover { color: var(--green); }
.article-meta .author { display: flex; align-items: center; gap: 8px; }
.author-icon          { width: 36px; height: 36px; font-size: 13px; }

/* ── 記事本文 ── */
.article-body          { line-height: 1.95; font-size: 16px; color: #2D3E39; }
.article-body h2       { font-size: 26px; font-family: "Zen Kaku Gothic New", sans-serif; color: var(--green); line-height: 1.3; margin: 52px 0 18px; padding: 5px 0 12px 14px; border-left: 4px solid var(--gold); border-bottom: 2px solid var(--line); }
.article-body h3       { font-size: 18px; font-family: "Zen Kaku Gothic New", sans-serif; color: var(--text); margin: 32px 0 12px; }
.article-body p        { margin: 0 0 20px; }
.article-body ul,
.article-body ol       { padding-left: 24px; margin: 0 0 20px; }
.article-body li       { margin-bottom: 8px; }
.article-body blockquote { margin: 28px 0; padding: 20px 24px; background: var(--beige); border-left: 4px solid var(--gold); border-radius: 0 8px 8px 0; font-style: italic; color: #4a5e59; }
.article-body .note    { background: #f0f8f4; border: 1px solid rgba(31,77,58,.15); border-radius: 8px; padding: 18px 22px; margin: 24px 0; font-size: 14px; }
.article-body .note strong { color: var(--green); }
.article-body figure   { margin: 28px 0; }
.article-body figure img { border-radius: 8px; width: 100%; }
.article-body figcaption { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: center; }

/* ── シェア（記事はmargin-topが少し小さい） ── */
.share-row { margin-top: 40px; }

/* ── 関連記事 ── */
.related    { margin-top: 52px; }
.related h3 { font-size: 18px; font-family: "Zen Kaku Gothic New", sans-serif; color: var(--green); margin: 0 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }

/* ── サイドバー ── */
.sidebar       { position: sticky; top: 20px; align-self: start; display: flex; flex-direction: column; gap: 20px; }
.sidebar-box   { border: 1px solid var(--line); border-radius: 10px; padding: 22px; background: #fff; }
.sidebar-box h3 { margin: 0 0 16px; font-size: 14px; font-weight: 800; color: var(--green); letter-spacing: .04em; }
.toc           { list-style: none; padding: 0 !important; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.toc a         { display: block; padding: 7px 10px; font-size: 13px; font-weight: 600; color: var(--muted); border-radius: 4px; border-left: 2px solid var(--line); }
.toc a:hover,
.toc a.active  { color: var(--green); border-left-color: var(--gold); background: var(--beige); }
.toc-mobile    { display: none; margin-bottom: 24px; }
.toc-desktop   { display: block; }
.cta-box       { background: linear-gradient(135deg, var(--green), #0e674d); color: #fff; border-radius: 10px; padding: 22px; }
.cta-box h3    { margin: 0 0 10px; font-size: 15px; color: #fff; font-family: "Zen Kaku Gothic New", sans-serif; }
.cta-box p     { margin: 0 0 16px; font-size: 13px; color: rgba(255,255,255,.85); line-height: 1.75; }
.cta-box a     { display: block; background: #fff; color: var(--green); text-align: center; padding: 12px; border-radius: 6px; font-size: 13px; font-weight: 800; }
.recent-item   { display: grid; grid-template-columns: 70px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.recent-item:last-child { border-bottom: none; padding-bottom: 0; }
.recent-item img { width: 70px; height: 52px; object-fit: cover; border-radius: 4px; }
.recent-item b   { display: block; font-size: 12px; line-height: 1.5; color: var(--text); margin-bottom: 4px; }
.recent-content { display: flex; flex-direction: column; gap: 4px; }
.recent-content > span { font-size: 11px; color: var(--muted); }
.recent-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.recent-tags .tag { font-size: 11px; padding: 0; border: none; background: transparent; color: var(--muted); font-weight: 600; }
.category-list { list-style: none; padding: 0; margin: 0; }
.category-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.category-item:last-child { border-bottom: none; }
.category-count { color: var(--muted); }

/* ── 事例ページ（case）固有 ── */
.case-hero      { background: linear-gradient(135deg, var(--green) 0%, #0c4a36 100%); color: #fff; padding: 46px 0; }
.case-hero .breadcrumb { padding-top: 0; margin-bottom: 24px; color: rgba(255,255,255,.65); }
.case-hero .breadcrumb a { color: rgba(255,255,255,.65); }
.case-hero .eyebrow { font-size: 12px; letter-spacing: .28em; color: var(--gold); font-weight: 800; margin-bottom: 16px; }
.case-hero h1   { margin: 0 0 20px; font-size: 36px; line-height: 1.45; font-family: "Zen Kaku Gothic New", sans-serif; color: #fff; }
.case-hero .lead { margin: 0 0 32px; font-size: 16px; color: rgba(255,255,255,.85); line-height: 1.9; }
.case-meta      { display: flex; gap: 24px 32px; flex-wrap: wrap; }
.case-meta > * { margin: 0; }
.case-meta-item { font-size: 13px; }
.case-meta-item dt { color: rgba(255,255,255,.55); font-weight: 600; margin-bottom: 6px; font-size: 11px; letter-spacing: .06em; }
.case-meta-item dd { margin: 0; font-weight: 700; }

.kpi-strip { background: var(--beige); border-bottom: 1px solid var(--line); }
.kpi-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.kpi-inner-wide { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.kpi-item { padding: 24px; text-align: center; border-right: 1px solid var(--line); }
.kpi-item:last-child { border-right: none; }
.kpi-num       { font-size: 42px; font-weight: 800; color: var(--green); letter-spacing: -.03em; line-height: 1; }
.kpi-num span  { font-size: 22px; }
.kpi-label     { margin-top: 6px; font-size: 12px; color: var(--muted); font-weight: 600; }
.kpi-strip + .article-wrap { padding: 56px 0 80px; }

.client-profile { background: var(--beige); border: 1px solid var(--line); border-radius: 12px; padding: 24px 28px; margin-bottom: 40px; display: grid; grid-template-columns: 120px 1fr; gap: 28px; align-items: center; }
.client-logo    { width: 120px; height: 80px; background: #fff; border-radius: 8px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--muted); font-weight: 700; overflow: hidden; }
.client-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.client-profile--no-logo { grid-template-columns: 1fr; }
.client-profile--no-logo .client-logo { display: none; }
.client-info table { width: 100%; border-collapse: collapse; font-size: 14px; }
.client-info td { padding: 6px 12px 6px 0; vertical-align: top; }
.client-info td:first-child { color: var(--muted); font-weight: 700; white-space: nowrap; width: 90px; }

.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border-radius: 12px; overflow: hidden; margin: 36px 0; box-shadow: var(--shadow); }
.ba-col        { padding: 28px; }
.ba-col.before { background: #f7f5ef; }
.ba-col.after  { background: linear-gradient(135deg, var(--green), #0e674d); color: #fff; }
.ba-label      { font-size: 11px; font-weight: 800; letter-spacing: .12em; margin-bottom: 16px; opacity: .7; }
.ba-col.after .ba-label { opacity: .8; }
.ba-list       { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ba-list li    { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.6; }
.ba-list li::before { content: "✕"; color: #c0392b; font-size: 12px; flex-shrink: 0; margin-top: 2px; }
.ba-col.after .ba-list li::before { content: "✓"; color: var(--gold); }
.ba-col.after .ba-list li { color: rgba(255,255,255,.92); }

.timeline       { margin: 36px 0; display: flex; flex-direction: column; gap: 0; }
.tl-item        { display: grid; grid-template-columns: 80px 1fr; gap: 0; }
.tl-month       { padding: 20px 16px 20px 0; text-align: right; font-size: 12px; font-weight: 800; color: var(--gold); border-right: 2px solid var(--line); position: relative; }
.tl-month::after { content: ""; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); width: 10px; height: 10px; background: var(--gold); border-radius: 50%; }
.tl-body        { padding: 16px 0 16px 24px; }
.tl-body h4     { margin: 0 0 6px; font-size: 15px; color: var(--green); font-weight: 800; }
.tl-body p      { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }

.voice-box      { background: var(--beige); border-radius: 12px; padding: 30px 32px; margin: 36px 0; position: relative; }
.voice-box::before { content: "\201C"; position: absolute; top: -8px; left: 24px; font-size: 72px; color: var(--gold); opacity: .4; line-height: 1; font-family: Georgia, serif; }
.voice-text     { font-size: 16px; line-height: 1.9; color: #344540; margin: 0 0 20px; position: relative; }
.voice-author   { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); font-weight: 700; }
.voice-icon     { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--green), #0e674d); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; flex-shrink: 0; }
.voice-author-name { color: var(--text); }
.voice-author-company { font-size: 12px; }

.image-compare          { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 32px 0; }
.image-compare figure   { margin: 0; }
.image-compare img      { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); aspect-ratio: 16/9; object-fit: contain; background: var(--beige); }
.image-compare figcaption { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: center; font-weight: 600; }

.voice-placeholder { font-size: 14px; color: var(--muted); font-style: italic; }
.case-note { margin-top: 24px; padding: 20px 24px; background: var(--beige); border-left: 3px solid var(--gold); border-radius: 4px; }
.case-caption-note { font-size: 12px; color: var(--muted); margin-top: -12px; }
.article-body .press-note {
  background: #f0f8f4;
  border: 1px solid rgba(31, 77, 58, 0.15);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 14px;
  line-height: 1.85;
}
.article-body .press-note strong { color: var(--green); }
.article-body .press-note .link-row { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px 18px; }
.article-body .press-note a { color: var(--green); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.article-body .link-list li { margin-bottom: 8px; }

/* ── CTA（記事ページは padding が少し小さい） ── */
.cta-inner { min-height: 120px; padding: 40px 0; }

/* ── レスポンシブ ── */
@media (max-width: 1024px) {
  .layout    { grid-template-columns: 1fr; }
  .sidebar   { position: static; }
  .toc-mobile { display: block; }
  .toc-desktop { display: none; }
  .related-grid { grid-template-columns: 1fr 1fr 1fr; }
  .kpi-inner { width: 100%; } 
}
@media (max-width: 768px) {
  .article-wrap .container { width: min(1180px, calc(100% - 40px)); }
  .article-head h1 { font-size: 24px; }
  .related-grid    { grid-template-columns: 1fr 1fr; }
  .case-hero h1 { font-size: 26px; }
  .before-after { grid-template-columns: 1fr; }
  .image-compare { grid-template-columns: 1fr; }
  .client-profile { grid-template-columns: 1fr; }
  .kpi-inner { grid-template-columns: repeat(2, 1fr); }
  .kpi-item:nth-child(1),.kpi-item:nth-child(2){border-bottom: 1px solid var(--line); }
  .kpi-item:nth-child(2) { border-right: none; }
  
}
@media (max-width: 425px){
  .kpi-item{padding: 15px;}
  .kpi-num{font-size: 32px;}
  .article-body h2{font-size: 24px;}
  .related-grid { grid-template-columns: 1fr; }
}