.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.breadcrumb-list li + li::before {
  content: '/';
  margin-right: 4px;
  opacity: 0.5;
}
.breadcrumb-list a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.breadcrumb-list a:hover { color: var(--text); }
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-10) 0 var(--space-16);
}
.article-body h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-6);
}
.article-body h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
}
.article-body p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.article-body ul {
  padding-left: var(--space-3);
  margin-bottom: var(--space-4);
}
.article-body ul li {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.article-video {
  margin-bottom: var(--space-6);
}
.article-transcript {
  border-top: 1px solid var(--border-soft);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
}
.article-transcript details summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--space-2) 0;
}
.article-transcript details summary::-webkit-details-marker { display: none; }
.article-transcript details summary::before {
  content: '+';
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s;
  display: inline-block;
  width: 20px;
}
.article-transcript details[open] summary::before {
  content: '−';
}
.article-transcript details .transcript-body {
  padding: var(--space-4) 0 var(--space-2);
}
.article-transcript details .transcript-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}
.page-breadcrumb {
  position: static;
  bottom: auto;
  left: auto;
  transform: none;
  width: auto;
  max-width: none;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: none;
  box-shadow: none;
}

.related-posts {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-soft);
}

.related-posts-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.related-posts-head h2 {
  margin: 0;
}

.related-posts-head p {
  margin: 0;
  font-size: 14px;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.related-post-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.related-post-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.94);
}

.related-post-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.related-post-card h3 {
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.related-post-card p {
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.related-post-arrow {
  margin-top: auto;
  padding-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 700px) {
  .related-posts-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }
}

.footer-links {
  position: static;
  bottom: auto;
  left: auto;
  transform: none;
  width: auto;
  max-width: none;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: none;
  box-shadow: none;
}