/* ===========================
   Inbound Labo Blog Styles
   =========================== */

:root {
  --blog-bg: #ffffff;
  --blog-text: #2d2926;
  --blog-accent: #c8502a;
  --blog-gold: #b8903a;
  --blog-cream: #f9f6f1;
  --blog-border: #e8e0d5;
  --blog-max: 1080px;
  --blog-single-max: 720px;
}

/* ---- Blog Hero ---- */
.blog-hero {
  background: var(--blog-cream);
  padding: 64px 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--blog-border);
}
.blog-hero-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--blog-gold);
  margin-bottom: 12px;
}
.blog-hero-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(24px, 4vw, 36px);
  color: var(--blog-text);
  margin-bottom: 12px;
}
.blog-hero-sub {
  font-size: 14px;
  color: #7a6f66;
}

/* ---- Category Nav ---- */
.blog-category-nav {
  border-bottom: 1px solid var(--blog-border);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.blog-category-nav-inner {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.blog-category-nav-inner::-webkit-scrollbar { display: none; }
.cat-tab {
  display: inline-block;
  padding: 14px 20px;
  font-size: 13px;
  color: #7a6f66;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.2s;
}
.cat-tab:hover, .cat-tab.active {
  color: var(--blog-accent);
  border-bottom-color: var(--blog-accent);
}

/* ---- Blog Grid ---- */
.blog-container {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 48px 24px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---- Blog Card ---- */
.blog-card {
  background: var(--blog-cream);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.blog-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #e8e0d5;
}
.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.blog-card:hover .blog-card-thumb img {
  transform: scale(1.04);
}
.blog-card-body {
  padding: 20px;
}
.blog-card-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--blog-gold);
  background: rgba(184,144,58,0.1);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.blog-card-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--blog-text);
  margin-bottom: 12px;
}
.blog-card-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #9a8f85;
}

/* ---- Pagination ---- */
.blog-pagination {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 4px;
  border: 1px solid var(--blog-border);
  border-radius: 4px;
  font-size: 14px;
  color: var(--blog-text);
  text-decoration: none;
  transition: all 0.2s;
}
.blog-pagination .page-numbers.current,
.blog-pagination .page-numbers:hover {
  background: var(--blog-accent);
  border-color: var(--blog-accent);
  color: #fff;
}

/* ---- Single Article ---- */
.single-header {
  background: var(--blog-cream);
  padding: 64px 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--blog-border);
}
.single-header-inner {
  max-width: var(--blog-single-max);
  margin: 0 auto;
}
.single-cat-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--blog-gold);
  background: rgba(184,144,58,0.1);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-decoration: none;
}
.single-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(22px, 3.5vw, 32px);
  line-height: 1.5;
  color: var(--blog-text);
  margin-bottom: 20px;
}
.single-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 13px;
  color: #9a8f85;
}

.single-eyecatch {
  max-height: 480px;
  overflow: hidden;
}
.single-eyecatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-container {
  max-width: var(--blog-single-max);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ---- Article Content ---- */
.single-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--blog-text);
}
.single-content h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: 22px;
  margin: 48px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blog-accent);
}
.single-content h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--blog-gold);
}
.single-content p { margin-bottom: 20px; }
.single-content ul {
  margin: 0 0 20px 24px;
  list-style: disc;
}
.single-content ul li { margin-bottom: 8px; }
.single-content strong { color: var(--blog-accent); font-weight: 700; }

/* 強調ボックス */
.single-content .highlight-box {
  background: var(--blog-cream);
  border-left: 4px solid var(--blog-accent);
  padding: 20px 24px;
  margin: 32px 0;
  border-radius: 0 8px 8px 0;
}

/* ---- インラインCTA（本文中） ---- */
.inline-cta {
  background: var(--blog-text);
  color: #fff;
  border-radius: 8px;
  padding: 28px 32px;
  margin: 40px 0;
  text-align: center;
}
.inline-cta p { margin-bottom: 16px; font-size: 15px; }
.inline-cta a {
  display: inline-block;
  background: var(--blog-accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

/* ---- 末尾CTA ---- */
.single-cta-block {
  background: var(--blog-cream);
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  padding: 40px 32px;
  text-align: center;
  margin: 64px 0 48px;
}
.single-cta-lead {
  font-size: 13px;
  color: var(--blog-gold);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.single-cta-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 20px;
  color: var(--blog-text);
  margin-bottom: 8px;
}
.single-cta-sub {
  font-size: 13px;
  color: #9a8f85;
  margin-bottom: 24px;
}
.single-cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.single-cta-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  min-width: 260px;
  text-align: center;
}
.single-cta-btn--primary {
  background: var(--blog-accent);
  color: #fff;
}
.single-cta-btn--secondary {
  background: transparent;
  border: 1px solid var(--blog-text);
  color: var(--blog-text);
  font-size: 13px;
}

/* ---- 関連記事 ---- */
.single-related-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--blog-text);
}
.single-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 640px) {
  .single-related-grid { grid-template-columns: 1fr; }
}
.related-card {
  text-decoration: none;
  color: inherit;
  background: var(--blog-cream);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.2s;
}
.related-card:hover { transform: translateY(-3px); }
.related-card-thumb { aspect-ratio: 16/9; overflow: hidden; }
.related-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-card-title {
  font-size: 13px;
  line-height: 1.5;
  padding: 12px;
  color: var(--blog-text);
}