/* ── Blog / News single — article body typography ── */
.article-body,
.news-single-body {
  font-size: 16px;
  line-height: 2.05;
  color: #333330;
  max-width: 100%;
}

.article-body > :first-child,
.news-single-body > :first-child {
  margin-top: 0 !important;
}

/* Paragraphs */
.article-body p,
.news-single-body p {
  margin: 0 0 28px;
}

.article-body p:last-child,
.news-single-body p:last-child {
  margin-bottom: 0;
}

/* H2 */
.article-body h2,
.news-single-body h2,
.article-body h2.wp-block-heading,
.news-single-body h2.wp-block-heading {
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 56px 0 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
  position: relative;
}

.article-body > h2:first-child,
.news-single-body > h2:first-child,
.article-body > .wp-block-heading:first-child h2,
.news-single-body > .wp-block-heading:first-child {
  margin-top: 0;
}

.article-body h2::before,
.news-single-body h2::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--accent);
}

/* H3 */
.article-body h3,
.news-single-body h3,
.article-body h3.wp-block-heading,
.news-single-body h3.wp-block-heading {
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--accent-soft);
}

/* H4–H6 */
.article-body h4,
.news-single-body h4,
.article-body h4.wp-block-heading,
.news-single-body h4.wp-block-heading {
  font-family: var(--serif);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin: 32px 0 12px;
}

.article-body h5,
.news-single-body h5,
.article-body h5.wp-block-heading,
.news-single-body h5.wp-block-heading,
.article-body h6,
.news-single-body h6,
.article-body h6.wp-block-heading,
.news-single-body h6.wp-block-heading {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  margin: 24px 0 10px;
}

/* Lists — ul / ol を必ず分離（.wp-block-list 単体セレクタは使わない） */
.article-body ul,
.article-body ul.wp-block-list,
.news-single-body ul,
.news-single-body ul.wp-block-list,
.article-body ol,
.article-body ol.wp-block-list,
.news-single-body ol,
.news-single-body ol.wp-block-list {
  margin: 0 0 28px;
  padding-left: 4px;
  list-style: none;
}

/* 箇条書き（ul） */
.article-body ul > li,
.article-body ul.wp-block-list > li,
.news-single-body ul > li,
.news-single-body ul.wp-block-list > li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  line-height: 1.9;
}

.article-body ul > li::before,
.article-body ul.wp-block-list > li::before,
.news-single-body ul > li::before,
.news-single-body ul.wp-block-list > li::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* 番号付き（ol） */
.article-body ol,
.article-body ol.wp-block-list,
.news-single-body ol,
.news-single-body ol.wp-block-list {
  counter-reset: prose-ol;
}

.article-body ol > li,
.article-body ol.wp-block-list > li,
.news-single-body ol > li,
.news-single-body ol.wp-block-list > li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 10px;
  line-height: 1.9;
  counter-increment: prose-ol;
}

.article-body ol > li::before,
.article-body ol.wp-block-list > li::before,
.news-single-body ol > li::before,
.news-single-body ol.wp-block-list > li::before {
  content: counter(prose-ol);
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 22px;
  height: 22px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  line-height: 22px;
  text-align: center;
  color: var(--white);
  background: var(--accent);
  border-radius: 50%;
}

.article-body li > ul,
.article-body li > ol,
.news-single-body li > ul,
.news-single-body li > ol {
  margin: 12px 0 4px;
  padding-left: 8px;
}

/* Links */
.article-body a,
.news-single-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s;
}

.article-body a:hover,
.news-single-body a:hover {
  color: var(--accent-hover);
}

/* Emphasis — マーカー風太字（見出し・表ヘッダー内は除外） */
.article-body :is(p, li, td, blockquote, .article-callout, .article-box) strong,
.article-body :is(p, li, td, blockquote, .article-callout, .article-box) b,
.news-single-body :is(p, li, td, blockquote) strong,
.news-single-body :is(p, li, td, blockquote) b {
  font-weight: 700;
  color: var(--ink);
  background: linear-gradient(transparent 58%, rgba(139, 92, 232, 0.28) 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.article-body em,
.news-single-body em {
  font-style: italic;
}

/* Blockquote */
.article-body blockquote,
.news-single-body blockquote,
.article-body .wp-block-quote,
.news-single-body .wp-block-quote {
  background: var(--off-white);
  border-left: 3px solid var(--accent-soft);
  padding: 24px 28px;
  margin: 40px 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mid);
}

.article-body blockquote p,
.news-single-body blockquote p {
  margin-bottom: 12px;
}

.article-body blockquote p:last-child,
.news-single-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body blockquote cite,
.news-single-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--mid);
  font-style: normal;
}

/* Images & figures */
.article-body img,
.news-single-body img {
  max-width: 100%;
  height: auto;
  border-radius: 3px;
}

.article-body figure,
.news-single-body figure,
.article-body .wp-block-image,
.news-single-body .wp-block-image {
  margin: 40px 0;
}

.article-body figcaption,
.news-single-body figcaption,
.article-body .wp-block-image figcaption,
.news-single-body .wp-block-image figcaption {
  font-size: 12px;
  color: var(--mid);
  margin-top: 10px;
  line-height: 1.7;
  text-align: left;
}

/* Tables */
.article-body .wp-block-table,
.news-single-body .wp-block-table,
.article-body .wp-block-table__scroll-wrapper,
.news-single-body .wp-block-table__scroll-wrapper {
  margin: 40px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-body .wp-block-table,
.news-single-body .wp-block-table {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--white);
}

.article-body table,
.news-single-body table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.article-body .wp-block-table table,
.news-single-body .wp-block-table table {
  margin: 0;
}

.article-body th,
.article-body td,
.news-single-body th,
.news-single-body td {
  border: 1px solid var(--line);
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
}

.article-body thead th,
.news-single-body thead th,
.article-body tr:first-child th,
.news-single-body tr:first-child th {
  background: var(--deep-blue);
  color: var(--white);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-color: rgba(255, 255, 255, 0.12);
}

.article-body tbody th,
.news-single-body tbody th {
  background: var(--off-white);
  color: var(--ink);
  font-weight: 700;
}

.article-body tbody tr:nth-child(even) td,
.news-single-body tbody tr:nth-child(even) td {
  background: var(--off-white);
}

.article-body .wp-block-table.is-style-stripes tbody tr:nth-child(odd) td,
.news-single-body .wp-block-table.is-style-stripes tbody tr:nth-child(odd) td {
  background: var(--off-white);
}

.article-body .wp-block-table.is-style-stripes tbody tr:nth-child(even) td,
.news-single-body .wp-block-table.is-style-stripes tbody tr:nth-child(even) td {
  background: var(--white);
}

.article-body .wp-block-table figcaption,
.news-single-body .wp-block-table figcaption {
  padding: 10px 16px 14px;
  font-size: 12px;
  color: var(--mid);
  text-align: left;
  border-top: 1px solid var(--line);
}

/* Code */
.article-body pre,
.news-single-body pre,
.article-body .wp-block-code,
.news-single-body .wp-block-code {
  background: var(--deep-blue);
  color: var(--white);
  padding: 20px 24px;
  border-radius: 3px;
  overflow-x: auto;
  margin: 32px 0;
  font-size: 13px;
  line-height: 1.7;
}

.article-body code,
.news-single-body code {
  font-size: 0.9em;
  background: var(--off-white);
  padding: 2px 6px;
  border-radius: 2px;
}

.article-body pre code,
.news-single-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Horizontal rule */
.article-body hr,
.news-single-body hr,
.article-body .wp-block-separator,
.news-single-body .wp-block-separator {
  border: none;
  border-top: 1px solid var(--line);
  margin: 48px 0;
}

/* WP block groups / columns spacing */
.article-body .wp-block-group,
.news-single-body .wp-block-group {
  margin: 40px 0;
}

.article-body .wp-block-columns,
.news-single-body .wp-block-columns {
  margin: 40px 0;
  gap: 24px;
}

/* Custom article blocks (blog) */
.article-callout {
  background: var(--accent-pale);
  border-left: 3px solid var(--accent);
  padding: 24px 28px;
  border-radius: 0 3px 3px 0;
  margin: 40px 0;
  font-size: 15px;
  color: var(--ink-mid);
  line-height: 1.9;
}

.article-callout strong {
  font-weight: 700;
  color: var(--ink);
  background: linear-gradient(transparent 58%, rgba(139, 92, 232, 0.28) 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.article-box {
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 28px 32px;
  margin: 40px 0;
}

.article-box-heading {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-box-heading::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
}

.article-box ul {
  margin-bottom: 0;
}

/* Post navigation (prev / index / next) */
.post-nav {
  margin: 56px 0 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.post-nav-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--white);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.3s var(--spring);
  min-height: 88px;
}

.post-nav-link:hover {
  border-color: var(--accent-soft);
  box-shadow: 0 8px 24px rgba(107, 138, 224, 0.1);
  transform: translateY(-2px);
}

.post-nav-link--prev {
  text-align: left;
}

.post-nav-link--next {
  text-align: right;
}

.post-nav-link--empty {
  border: none;
  background: transparent;
  min-height: 0;
  padding: 0;
}

.post-nav-dir {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
}

.post-nav-link:hover .post-nav-dir {
  color: var(--accent);
}

.post-nav-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.post-nav-link:hover .post-nav-title {
  color: var(--accent);
}

.post-nav-index {
  align-self: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--off-white);
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.post-nav-index:hover {
  color: var(--accent);
  border-color: var(--accent-soft);
  background: var(--accent-pale);
}

@media (max-width: 768px) {
  .post-nav-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .post-nav-link--empty {
    display: none;
  }

  .post-nav-index {
    order: -1;
    text-align: center;
  }

  .post-nav-link--next {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .article-body h2,
  .news-single-body h2 {
    margin-top: 44px;
  }

  .article-body h3,
  .news-single-body h3 {
    margin-top: 32px;
  }
}