.doc-hero {
  padding-top: clamp(64px, 9vw, 118px);
  padding-bottom: clamp(46px, 7vw, 86px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

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

.doc-hero .eyebrow {
  margin-bottom: 22px;
}

.doc-hero h1 {
  max-width: 720px;
  margin-bottom: 24px;
}

.doc-lead {
  max-width: 710px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.65;
}

.doc-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-scope span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding-inline: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.doc-intro-note {
  margin-top: 32px;
}

.doc-intro-note a {
  color: var(--color-accent-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.doc-toc-wrap {
  padding-top: 28px;
}

.doc-article {
  padding-top: clamp(52px, 7vw, 88px);
  padding-bottom: clamp(48px, 7vw, 84px);
}

.doc-section {
  position: relative;
  padding-top: clamp(54px, 7vw, 88px);
  padding-bottom: clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-border);
}

.doc-section:first-child {
  padding-top: 0;
}

.doc-section:last-child {
  border-bottom: 0;
}

.doc-section-mark {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 14px;
  padding-inline: 11px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.doc-section h2 {
  margin-bottom: 36px;
}

.doc-section h3 {
  margin-top: 42px;
  margin-bottom: 15px;
  font-size: clamp(22px, 3vw, 28px);
}

.doc-section p {
  margin-bottom: 19px;
}

.doc-section .callout {
  margin-top: 32px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.doc-section .table-scroll {
  margin-top: 32px;
  margin-bottom: 32px;
}

.doc-section pre {
  margin-top: 26px;
  margin-bottom: 30px;
}

.doc-checklist {
  margin-top: 36px;
  margin-bottom: 36px;
  padding: clamp(22px, 4vw, 32px);
}

.doc-checklist h3 {
  margin-top: 0;
}

.doc-checklist .check-list {
  margin-bottom: 0;
}

.doc-checklist li {
  color: var(--color-muted);
}

.doc-promo {
  margin-top: 0;
}

.doc-promo-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.doc-promo .button-secondary {
  border-color: var(--color-border);
}

@media (max-width: 768px) {
  .doc-hero {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .doc-toc-wrap {
    padding-top: 18px;
  }

  .doc-article {
    padding-top: 48px;
  }

  .doc-section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .doc-section h2 {
    margin-bottom: 28px;
  }

  .doc-section h3 {
    margin-top: 34px;
  }

  .doc-promo-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .doc-scope {
    gap: 6px;
  }

  .doc-scope span {
    padding-inline: 10px;
  }

  .doc-promo-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .doc-promo-actions .button {
    width: 100%;
  }
}