.manual-hero {
  position: relative;
  overflow: clip;
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
}

.manual-hero::before {
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--color-accent);
  content: "";
}

.manual-hero-grid {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .75fr);
  align-items: stretch;
}

.manual-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: var(--line-thin) solid var(--color-line);
  padding-top: clamp(64px, 9vw, 110px);
  padding-right: clamp(36px, 6vw, 84px);
  padding-bottom: clamp(54px, 8vw, 96px);
}

.manual-hero-copy h1 {
  max-width: 760px;
}

.manual-lead {
  max-width: 48rem;
  margin-bottom: 28px;
  color: var(--color-ink-soft);
  font-size: 18px;
  line-height: 1.85;
}

.manual-lead a,
.prose a {
  border-bottom: var(--line-thin) solid var(--color-accent);
  color: var(--color-accent-deep);
  font-weight: 700;
}

.manual-lead a:hover,
.prose a:hover {
  color: var(--color-accent);
}

.manual-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.manual-scope {
  align-self: center;
  margin-left: clamp(24px, 4vw, 54px);
  border: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
}

.manual-scope-label {
  margin: 0;
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-ink);
  padding: 11px 16px;
  color: var(--color-canvas);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.manual-scope h2 {
  margin: 0;
  border-bottom: var(--line-thin) solid var(--color-line);
  padding: 24px 20px;
  font-size: 24px;
}

.manual-scope dl {
  margin: 0;
}

.manual-scope dl div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  border-bottom: var(--line-thin) solid var(--color-line);
}

.manual-scope dl div:last-child {
  border-bottom: 0;
}

.manual-scope dt,
.manual-scope dd {
  margin: 0;
  padding: 15px;
}

.manual-scope dt {
  border-right: var(--line-thin) solid var(--color-line);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.manual-scope dd {
  color: var(--color-ink-soft);
  font-size: 13px;
}

.manual-toc-host {
  position: relative;
  z-index: 30;
  background: var(--color-canvas);
}

.manual-toc-host .toc-tabs {
  justify-content: center;
}

.manual-document {
  counter-reset: manual-chapter;
}

.manual-document .section {
  border-bottom: var(--line-thin) solid var(--color-line);
}

.manual-section-alt {
  background: var(--color-panel);
}

.prose {
  color: var(--color-ink-soft);
  font-size: 17px;
  line-height: 1.95;
}

.prose p {
  margin-bottom: 1.45em;
}

.prose > p,
.prose > h3,
.prose > .callout,
.prose > .network-table-wrap,
.prose > pre {
  max-width: var(--reading-max);
  margin-right: auto;
  margin-left: auto;
}

.chapter-head {
  max-width: var(--reading-max);
  margin: 0 auto clamp(34px, 5vw, 54px);
  border-bottom: var(--line-thin) solid var(--color-line);
  padding-bottom: 24px;
  counter-increment: manual-chapter;
}

.chapter-head h2 {
  position: relative;
  margin-bottom: 0;
  padding-left: 70px;
}

.chapter-head h2::before {
  position: absolute;
  top: .08em;
  left: 0;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  background: var(--color-accent);
  color: var(--color-canvas);
  content: counter(manual-chapter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.prose h3 {
  position: relative;
  margin-top: 48px;
  margin-bottom: 18px;
  border-top: var(--line-thin) solid var(--color-line);
  padding-top: 22px;
  padding-left: 20px;
  font-size: 23px;
}

.prose h3::before {
  position: absolute;
  top: 23px;
  bottom: 5px;
  left: 0;
  width: 5px;
  background: var(--color-accent);
  content: "";
}

.prose .callout {
  margin-top: 34px;
  margin-bottom: 38px;
  font-size: 15px;
  line-height: 1.75;
}

.prose .callout p {
  margin-bottom: 0;
}

.prose .network-table-wrap {
  margin-top: 34px;
  margin-bottom: 42px;
}

.prose .network-table {
  font-size: 14px;
  line-height: 1.65;
}

.prose pre {
  margin-top: 36px;
  margin-bottom: 40px;
  font-size: 14px;
  line-height: 1.75;
}

.manual-next {
  background: var(--color-canvas);
}

.manual-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--line-thin) solid var(--color-line);
  border-left: var(--line-thin) solid var(--color-line);
}

.manual-link-card {
  position: relative;
  display: flex;
  min-height: 210px;
  flex-direction: column;
  align-items: flex-start;
  border-right: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
  padding: 28px;
  transition:
    background-color var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.manual-link-card::after {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: var(--color-accent);
  content: "→";
  font-family: var(--font-mono);
  font-size: 22px;
}

.manual-link-card:hover {
  background: var(--color-panel);
}

.manual-link-code {
  margin-bottom: 34px;
  background: var(--color-accent);
  padding: 5px 9px;
  color: var(--color-canvas);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
}

.manual-link-card strong {
  margin-bottom: 10px;
  font-size: 22px;
}

.manual-link-card > span:last-child {
  max-width: 18rem;
  padding-right: 24px;
  color: var(--color-ink-soft);
}

@media (max-width: 980px) {
  .manual-hero-grid {
    grid-template-columns: 1fr;
  }

  .manual-hero-copy {
    border-right: 0;
    border-bottom: var(--line-thin) solid var(--color-line);
    padding-right: 0;
  }

  .manual-scope {
    width: 100%;
    margin: 34px 0 46px;
  }

  .manual-toc-host .toc-tabs {
    justify-content: flex-start;
  }
}

@media (max-width: 800px) {
  .manual-link-grid {
    grid-template-columns: 1fr;
  }

  .manual-link-card {
    min-height: 170px;
  }
}

@media (max-width: 640px) {
  .manual-hero-grid {
    min-height: 0;
  }

  .manual-hero-copy {
    padding-top: 58px;
    padding-bottom: 42px;
  }

  .manual-lead {
    font-size: 16px;
    line-height: 1.75;
  }

  .manual-scope {
    margin-top: 24px;
    margin-bottom: 32px;
  }

  .manual-scope h2 {
    font-size: 21px;
  }

  .manual-scope dl div {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .manual-scope dt,
  .manual-scope dd {
    padding: 13px 11px;
  }

  .prose {
    font-size: 16px;
    line-height: 1.85;
  }

  .chapter-head h2 {
    padding-top: 60px;
    padding-left: 0;
  }

  .chapter-head h2::before {
    top: 0;
    width: 44px;
    height: 44px;
  }

  .prose h3 {
    margin-top: 38px;
    padding-top: 20px;
    font-size: 21px;
  }

  .prose h3::before {
    top: 21px;
  }

  .manual-link-card {
    min-height: 158px;
    padding: 22px;
  }

  .manual-link-code {
    margin-bottom: 24px;
  }
}

@media (max-width: 390px) {
  .manual-facts {
    align-items: stretch;
    flex-direction: column;
  }

  .manual-facts .badge {
    width: 100%;
  }

  .manual-scope dl div {
    grid-template-columns: 1fr;
  }

  .manual-scope dt {
    border-right: 0;
    border-bottom: var(--line-thin) solid var(--color-line);
  }
}