:root {
  --st-color-text: #1d1d1f;
  --st-color-muted: #6e6e73;
  --st-color-heading: #1d1d1f;
  --st-color-link: #1f5c45;
  --st-color-accent: #1f5c45;
  --st-color-accent-hover: #174a38;
  --st-color-background: #ffffff;
  --st-color-surface: #ffffff;
  --st-color-surface-soft: #f5f5f7;
  --st-color-border: #e5e5ea;
  --st-font-body: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --st-font-heading: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --st-radius-sm: 8px;
  --st-radius-md: 12px;
  --st-radius-lg: 16px;
  --st-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
  --st-shadow-md: 0 4px 12px rgba(0, 0, 0, .07);
  --st-space-1: 4px;
  --st-space-2: 8px;
  --st-space-3: 12px;
  --st-space-4: 16px;
  --st-space-5: 24px;
  --st-space-6: 32px;
  --st-space-7: 48px;
  --st-space-8: 64px;
  --st-content-width: 1200px;
  --st-reading-width: 760px;
}