.doc-hero {
  padding-top: clamp(56px, 8vw, 96px);
  padding-bottom: clamp(34px, 5vw, 58px);
  text-align: center;
}

.doc-hero .reading-wrap {
  position: relative;
}

.doc-hero h1 {
  max-width: 900px;
  margin-inline: auto;
  color: var(--color-brand);
}

.doc-hero .lead {
  max-width: 820px;
  margin-inline: auto;
}

.doc-meta {
  display: flex;
  margin-top: 26px;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.doc-hero .callout {
  max-width: 820px;
  margin: 34px auto 0;
  text-align: left;
}

.doc-hero .callout a {
  color: var(--color-brand);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--color-line-strong);
  text-underline-offset: 3px;
}

.doc-article {
  padding-top: 8px;
  padding-bottom: 32px;
}

.doc-chapter {
  padding-top: clamp(68px, 9vw, 104px);
  scroll-margin-top: 72px;
}

.doc-chapter + .doc-chapter {
  margin-top: 18px;
  border-top: 1px solid var(--color-line);
}

.chapter-index {
  margin-bottom: 10px;
  color: var(--color-current);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.doc-chapter h2 {
  color: var(--color-brand);
}

.doc-chapter h3 {
  margin-top: 2em;
  color: var(--color-brand-deep);
  font-size: clamp(21px, 2.5vw, 26px);
}

.doc-chapter p {
  line-height: 1.88;
}

.doc-chapter code {
  padding: 2px 6px;
  border-radius: var(--radius-small);
  background: var(--color-surface-soft);
  color: var(--color-brand-deep);
  font-size: .9em;
}

.doc-chapter pre code {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.table-scroll {
  max-width: 100%;
  margin: 28px 0;
  overflow-x: auto;
  border-radius: var(--radius-control);
  -webkit-overflow-scrolling: touch;
}

.table-scroll .data-table {
  min-width: 680px;
}

.table-scroll th {
  white-space: nowrap;
}

.doc-article .callout a {
  color: var(--color-brand);
  font-weight: 800;
}

@media (max-width: 720px) {
  .doc-hero {
    padding-top: 40px;
  }

  .doc-hero .lead {
    font-size: 17px;
  }

  .doc-meta {
    justify-content: flex-start;
    text-align: left;
  }

  .doc-chapter {
    padding-top: 62px;
  }

  .doc-chapter p {
    line-height: 1.82;
  }

  .table-scroll .data-table {
    min-width: 620px;
  }
}

@media (max-width: 420px) {
  .doc-meta .chip {
    width: 100%;
    justify-content: flex-start;
  }

  .doc-hero .callout {
    padding-right: 18px;
    padding-left: 46px;
  }
}