:root {
  --gt-font-display: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gt-font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gt-font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --gt-type-hero: clamp(34px, 4vw, 48px);
  --gt-type-section: clamp(28px, 3vw, 40px);
  --gt-type-title: 22px;
  --gt-type-card: 18px;
  --gt-type-body: 16px;
  --gt-type-small: 14px;
  --gt-type-micro: 12px;
}

body {
  background: var(--gt-surface-canvas);
  color: var(--gt-text-primary);
  font-family: var(--gt-font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.gt-product-title,
.product-title,
.gt-section-title,
.gt-premium-description-title,
.gt-product-faq-title {
  font-family: var(--gt-font-display);
  letter-spacing: -0.02em;
}

.gt-eyebrow,
.gt-section-eyebrow,
.gt-meta-label,
.gt-mono,
.gt-keyart-caption {
  font-family: var(--gt-font-mono);
  font-size: var(--gt-type-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gt-text-muted);
}

.price,
.amount,
.gt-price,
.gt-edition-price {
  font-variant-numeric: tabular-nums;
}