.manual-intro {
  padding-top: 40px;
  padding-bottom: 8px;
}

.manual-intro .panel {
  position: relative;
  overflow: hidden;
}

.manual-intro h1 {
  margin-top: 16px;
  margin-bottom: 16px;
}

.manual-deck {
  max-width: 36em;
  margin-bottom: 18px;
  color: var(--ink-2);
  font-size: var(--text-lead);
}

.manual-intro-text {
  max-width: 48em;
  margin-bottom: 0;
  color: var(--muted);
}

.manual-intro-text a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.manual-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: var(--text-sm);
}

.manual-principles > span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.manual-body {
  padding-top: 8px;
}

.manual-body .toc {
  margin-top: 24px;
  margin-bottom: 40px;
}

.manual-body .toc a {
  text-decoration: none;
}

.manual-chapter {
  padding-top: 1px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

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

.manual-chapter h2 {
  scroll-margin-top: 100px;
}

.manual-chapter h3 {
  color: var(--ink-2);
}

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

.manual-chapter .table-scroll .data-table {
  display: table;
  overflow: visible;
  margin: 0;
}

@media (max-width: 768px) {
  .manual-intro {
    padding-top: 24px;
  }

  .manual-deck {
    font-size: var(--text-base);
  }

  .manual-principles {
    gap: 12px 18px;
  }

  .manual-chapter {
    padding-bottom: 24px;
  }
}