/* Shared hierarchy for grammar lessons, including their construction cards. */
.grammar-topic-page .grammar-section .eyebrow,
.grammar-topic-page .grammar-section .formula-card__label,
.grammar-topic-page .grammar-section .comparison-story-card__step,
.grammar-topic-page .grammar-section .future-story-card__step {
  display: block;
  font-size: clamp(1.25rem, 1.1rem + 0.4vw, 1.375rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.015em;
  overflow-wrap: anywhere;
}

.grammar-topic-page .grammar-section__head h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.1vw, 2.25rem);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.grammar-topic-page .grammar-section h3 {
  font-size: clamp(1.375rem, 1.2rem + 0.5vw, 1.5rem);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.grammar-topic-page .grammar-rule-card__label,
.grammar-topic-page .grammar-section :is(.contrast-form-label, .pastcontrast-form-label, .pspp-form-label, .perfectcontrast-form-label, .verb-conjugation__title:not(h3)) {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  font-weight: 800;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.grammar-topic-page .grammar-rule-card h2 {
  font-size: clamp(1.5rem, 1.3rem + 0.5vw, 1.75rem);
  line-height: 1.25;
}

.grammar-topic-page .grammar-section h4,
.grammar-topic-page .grammar-section .conditional-pattern > div > strong {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.grammar-topic-page .grammar-section :is(.mistake-card__label, .mistake-list__bad, .mistake-list__good, .verb-conjugation__label) {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.015em;
}