/* ============================================================
   ARQ & LINK — Typography tokens
   Montserrat (display/headings) · Inter (UI/body) · JetBrains Mono (code)
   Scale: major third (~1.25).
   ============================================================ */

:root {
  --font-display: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* font sizes */
  --text-xs:   0.75rem;   /* 12 */
  --text-sm:   0.875rem;  /* 14 */
  --text-base: 1rem;      /* 16 */
  --text-lg:   1.125rem;  /* 18 */
  --text-xl:   1.25rem;   /* 20 */
  --text-2xl:  1.5rem;    /* 24 */
  --text-3xl:  1.875rem;  /* 30 */
  --text-4xl:  2.25rem;   /* 36 */
  --text-5xl:  3rem;      /* 48 */
  --text-6xl:  3.75rem;   /* 60 */
  --text-7xl:  4.5rem;    /* 72 */

  /* weights */
  --weight-regular:   400;
  --weight-medium:    500;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;

  /* line heights */
  --leading-tight:   1.15;
  --leading-snug:    1.3;
  --leading-normal:  1.5;
  --leading-relaxed: 1.65;

  /* letter spacing */
  --tracking-tight:  -0.02em;
  --tracking-normal: 0;
  --tracking-wide:   0.04em;
  --tracking-wider:  0.08em; /* eyebrows, wordmark */
}