.mode-intro {
  padding-top: 64px;
  padding-bottom: 32px;
}
.mode-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  align-items: start;
  gap: 56px;
}
.mode-intro h1 {
  margin-top: 20px;
  margin-bottom: 24px;
}
.mode-lead {
  max-width: 640px;
  font-size: 20px;
  line-height: 1.75;
}
.mode-map h2 {
  margin-top: 16px;
  margin-bottom: 24px;
}
.mode-checks {
  display: grid;
  gap: 20px;
  padding-left: 24px;
  margin-top: 0;
  margin-bottom: 24px;
}
.mode-checks li {
  padding-left: 8px;
}
.mode-checks li::marker {
  color: var(--accent);
  font-family: var(--font-mono);
}
.mode-checks p {
  margin-top: 8px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 14px;
}
.mode-toc {
  margin-top: 40px;
  margin-bottom: 0;
}
@media (max-width: 900px) {
  .mode-intro {
    padding-top: 40px;
  }
  .mode-intro-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}
@media (max-width: 640px) {
  .mode-intro {
    padding-top: 32px;
    padding-bottom: 24px;
  }
  .mode-lead {
    font-size: 18px;
  }
  .mode-toc {
    margin-top: 28px;
  }
}