.blog-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 760px);
  gap: 64px;
  align-items: start;
  padding: 64px 0 96px;
}

.toc {
  position: sticky;
  top: 24px;
  padding-top: 8px;
}

.toc p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc nav {
  display: grid;
  gap: 10px;
}

.toc a {
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 150ms ease,
    color 150ms ease,
    padding 150ms ease;
}

.toc a.is-active,
.toc a[aria-current='location'] {
  border-left: 3px solid var(--accent);
  color: var(--accent);
  font-weight: 800;
  padding-left: 10px;
}

.blog-article h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 5vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.lead {
  color: var(--muted);
  font-size: 1.22rem;
}

.post-thumbnail {
  margin: 36px 0 0;
  overflow: hidden;
  border-radius: 8px;
  background: #101820;
}

.post-thumbnail img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-section {
  scroll-margin-top: 24px;
  padding-top: 28px;
}

.blog-section h2 {
  margin: 0 0 12px;
  font-size: 1.75rem;
  line-height: 1.2;
}

.blog-section p {
  font-size: 1.06rem;
}

.content-body > *:first-child {
  margin-top: 0;
}

.content-body > *:last-child {
  margin-bottom: 0;
}

.content-body blockquote {
  margin: 24px 0;
  border-left: 4px solid var(--accent);
  padding-left: 18px;
  color: var(--muted);
}

.content-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: 8px;
}

.content-body p > img:only-child {
  margin: 0;
}

.content-body .media-block,
.content-body .video-block {
  margin: 28px 0;
}

.content-body pre {
  overflow-x: auto;
  border-radius: 8px;
  background: #101820;
  color: #f7f3ea;
  padding: 16px;
}

.content-body code {
  font-size: 0.95em;
}

.content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.content-body th,
.content-body td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.media-block {
  margin: 28px 0;
}

.media-block img {
  display: block;
  width: 100%;
  border-radius: 8px;
}

.media-block figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.video-block {
  aspect-ratio: 16 / 9;
  margin: 28px 0;
  overflow: hidden;
  border-radius: 8px;
  background: #101820;
}

.video-block iframe,
.video-block video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 900px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 36px;
  }

  .toc {
    display: none;
  }
}