/* ── article ── */
.article-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
}
/* ── Article page styles ── */
.article-page .article-wrap {
  padding-top: 100px;
}
.article-page .article-layout {
  margin-top: 32px;
}
.article-wrap {
  padding: 64px 0 120px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 72px;
  align-items: start;
}

/* Article header */
.article-header {
  margin-bottom: 48px;
}
.article-cat-badge {
  display: inline-block;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  border-radius: 2px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.article-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 24px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.article-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--mid);
}
.article-meta-label {
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--line);
}

/* Hero image (placeholder) */
.article-hero-img {
  width: 100%;
  aspect-ratio: 16/8;
  background: linear-gradient(135deg, var(--deep-black) 0%, var(--deep-blue2) 55%, var(--deep-blue) 100%);
  border-radius: 3px;
  margin-bottom: 52px;
  position: relative;
  overflow: hidden;
}
.article-hero-img::before {
  content: '';
  position: absolute;
  right: -5%; top: -10%;
  width: 55%; height: 120%;
  background: radial-gradient(ellipse, rgba(107,138,224,0.22) 0%, transparent 60%);
}
.article-hero-img-label {
  position: absolute;
  bottom: 20px;
  left: 28px;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247,244,239,0.3);
}

/* Table of contents */
.toc {
  background: var(--amber-pale);
  border-left: 3px solid var(--amber);
  padding: 28px 32px;
  border-radius: 0 3px 3px 0;
  margin-bottom: 52px;
}
.toc-heading {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toc-list a {
  font-size: 13px;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
  transition: color 0.25s;
}
.toc-list a:hover { color: var(--accent-hover); }
.toc-num {
  font-family: var(--display);
  font-size: 10px;
  color: var(--amber);
  min-width: 18px;
}

/* Article body typography → assets/css/components/content-prose.css */

/* 支援実績詳細 — 末尾の関連リンク */
.case-related-link {
  margin: 40px 0 0;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.case-related-link-btn {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s, gap 0.3s var(--spring);
}

.case-related-link-btn:hover {
  color: var(--grad-blue);
  border-color: var(--grad-blue);
  gap: 16px;
}

/* SNS Share */
.share-block {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 56px 0;
}
.share-label {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 16px;
  display: block;
}
.share-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 10px 20px;
  border-radius: 2px;
  transition: opacity 0.25s, transform 0.3s var(--spring);
}
.share-btn:hover { opacity: 0.8; transform: translateY(-2px); }
.share-btn-x { background: #000; color: #fff; }
.share-btn-fb { background: #1877F2; color: #fff; }
.share-btn-line { background: #06C755; color: #fff; }

/* Article CTA */
.article-cta {
  background: var(--ink);
  border-radius: 3px;
  padding: 44px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 56px 0;
}
.article-cta::before {
  content: '';
  position: absolute;
  right: -10%; top: -10%;
  width: 50%; height: 120%;
  background: radial-gradient(circle, rgba(107,138,224,0.2) 0%, transparent 65%);
  pointer-events: none;
}
.article-cta-in { position: relative; z-index: 1; }
.article-cta-eyebrow {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 14px;
}
.article-cta-h {
  font-family: var(--serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin-bottom: 12px;
}
.article-cta-txt {
  font-size: 13px;
  color: rgba(247,244,239,0.5);
  margin-bottom: 28px;
  line-height: 1.85;
}
.article-cta a {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--amber-lt);
  padding: 14px 40px;
  border-radius: 2px;
  transition: background 0.25s, transform 0.3s var(--spring);
}
.article-cta a:hover { background: var(--white); transform: translateY(-2px); }

/* Author */
.article-author {
  background: var(--off-white);
  border-radius: 3px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--deep-blue) 0%, var(--deep-blue2) 100%);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 22px;
  color: rgba(247,244,239,0.5);
  position: relative;
  overflow: hidden;
}
.author-avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 35%, rgba(107,138,224,0.18) 0%, transparent 60%);
}
.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}
.author-avatar span { position: relative; z-index: 1; }
.article-author--top { margin-bottom: 40px; }
.article-author--bottom { margin-top: 8px; }
.author-info {}
.author-label {
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 5px;
  display: block;
}
.author-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.author-bio {
  font-size: 12px;
  color: var(--mid);
  line-height: 1.75;
}

/* Related articles */
.related-block {
  margin-top: 56px;
}
.related-heading {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 28px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.related-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,0.09); }
.related-thumb {
  width: 100%;
  aspect-ratio: 16/9;
}
.related-body {
  padding: 16px 18px 20px;
}
.related-cat {
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
  display: block;
}
.related-title {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}
.related-title a { transition: color 0.25s; }
.related-title a:hover { color: var(--accent-hover); }

/* Sidebar */
.blog-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-block {
  margin-bottom: 40px;
}
.sidebar-heading {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 20px;
}
.sidebar-cat-list {
  list-style: none;
}
.sidebar-cat-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink);
  transition: color 0.25s;
}
.sidebar-cat-list li a:hover { color: var(--accent-hover); }
.sidebar-cat-count {
  font-family: var(--display);
  font-size: 11px;
  color: var(--mid);
}
.sidebar-cta {
  background: var(--ink);
  border-radius: 3px;
  padding: 30px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sidebar-cta::before {
  content: '';
  position: absolute;
  right: -20%; top: -20%;
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(107,138,224,0.2) 0%, transparent 65%);
  pointer-events: none;
}
.sidebar-cta-txt {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.sidebar-cta-sub {
  font-size: 11px;
  color: rgba(247,244,239,0.45);
  line-height: 1.75;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.sidebar-cta a {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--amber-lt);
  padding: 12px 26px;
  border-radius: 2px;
  transition: background 0.25s, transform 0.3s var(--spring);
  position: relative;
  z-index: 1;
}
.sidebar-cta a:hover { background: var(--white); transform: translateY(-2px); }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .article-cta { padding: 36px 28px; }
  .related-grid { grid-template-columns: 1fr; }
  .share-btns { gap: 8px; }
}