.settings-opening {
  border-bottom: 1px solid var(--border);
}

.settings-opening-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 64px;
}

.settings-opening-grid > * {
  min-width: 0;
}

.settings-opening h1 {
  max-width: 14em;
  margin-top: 24px;
  margin-bottom: 24px;
}

.settings-summary {
  max-width: 34em;
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.85;
}

.settings-reading-note h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 26px;
}

.settings-reading-note ol {
  margin-top: 0;
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-muted);
}

.settings-reading-note li + li {
  margin-top: 12px;
}

.settings-reading-note a {
  color: var(--accent-dark);
  font-size: 14px;
}

.settings-body {
  padding-top: 40px;
}

.settings-body .toc {
  margin-bottom: 48px;
}

.settings-body .prose > section + section {
  margin-top: 48px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .settings-opening-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .settings-summary {
    font-size: 16px;
  }

  .settings-body {
    padding-top: 28px;
  }

  .settings-body .toc {
    margin-bottom: 36px;
  }
}