.manual-hero {
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.manual-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .78fr);
  gap: 68px;
  align-items: center;
  min-height: 650px;
  padding-top: 68px;
  padding-bottom: 68px;
}

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

.manual-hero__note {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--color-muted);
}

.manual-hero__note a {
  color: var(--color-route);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.manual-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.manual-board {
  overflow: hidden;
  border-radius: var(--radius-board);
  background: var(--color-route);
  color: var(--color-white);
  box-shadow: var(--shadow-board);
}

.manual-board__strip {
  height: 4px;
  background: var(--color-accent);
}

.manual-board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 28px;
  color: var(--color-white-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
}

.manual-board__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
}

.manual-board__state .status-dot {
  box-shadow: none;
}

.manual-board__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) 24px;
  gap: 18px;
  align-items: center;
  padding: 25px 28px;
  border-top: 1px solid var(--color-white-faint);
  transition: background-color var(--motion-fast) ease;
}

.manual-board__row:hover {
  background: var(--color-white-hover);
}

.manual-board__row strong {
  color: var(--color-white);
  font-size: 17px;
}

.manual-board__row svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
  transition: color var(--motion-fast) ease, transform var(--motion-fast) ease;
}

.manual-board__row:hover svg {
  color: var(--color-accent);
  transform: translateX(4px);
}

.manual-board__code {
  color: var(--color-white-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
}

.manual-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, var(--reading-width));
  gap: 64px;
  align-items: start;
  justify-content: center;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.manual-toc {
  position: sticky;
  top: 18px;
  align-self: start;
}

.manual-toc .toc-tabs {
  position: static;
  display: grid;
  gap: 4px;
  overflow: visible;
  padding: 6px;
  box-shadow: none;
}

.manual-toc .toc-tabs a {
  width: 100%;
  min-height: 40px;
}

.manual-article {
  min-width: 0;
}

.manual-section {
  padding-bottom: 92px;
  border-bottom: 1px solid var(--color-line);
}

.manual-section + .manual-section {
  padding-top: 92px;
}

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

.manual-section h2 {
  margin-top: 0;
}

.manual-section h3 {
  padding-top: 8px;
  border-top: 1px solid var(--color-line);
}

.manual-section p {
  line-height: 1.9;
}

.manual-section .table-scroll {
  margin: 34px 0;
}

.manual-section pre {
  margin: 30px 0;
}

@media (max-width: 1100px) {
  .manual-hero__grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .manual-board {
    width: min(100%, 720px);
  }

  .manual-shell {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .manual-toc {
    position: relative;
    top: auto;
    z-index: 30;
  }

  .manual-toc .toc-tabs {
    position: sticky;
    top: 10px;
    display: flex;
    overflow-x: auto;
    box-shadow: var(--shadow-raised);
  }

  .manual-toc .toc-tabs a {
    width: auto;
  }
}

@media (max-width: 768px) {
  .manual-hero__grid {
    gap: 42px;
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .manual-board__row {
    grid-template-columns: 68px minmax(0, 1fr) 22px;
    gap: 12px;
    padding: 21px 18px;
  }

  .manual-board__head {
    padding-inline: 18px;
  }

  .manual-shell {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .manual-section {
    padding-bottom: 68px;
  }

  .manual-section + .manual-section {
    padding-top: 68px;
  }
}

@media (max-width: 420px) {
  .manual-board__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .manual-board__row {
    grid-template-columns: minmax(0, 1fr) 22px;
  }

  .manual-board__code {
    grid-column: 1 / -1;
  }

  .manual-board__row strong {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .manual-board__row:hover svg {
    transform: none;
  }
}