/* ============================================================
   VarthAI — TYPOGRAPHY TOKENS
   Newsreader (serif)  → display & editorial headings
   Hanken Grotesk (sans) → body, UI, labels
   JetBrains Mono → code, data, technical eyebrows
   ============================================================ */
:root {
  /* Families */
  --font-serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --font-sans:  'Hanken Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Semantic role families */
  --font-display: var(--font-serif);
  --font-heading: var(--font-serif);
  --font-body:    var(--font-sans);
  --font-ui:      var(--font-sans);
  --font-eyebrow: var(--font-mono);

  /* Type scale (1.250 major-third-ish, tuned) */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:   1.125rem;  /* 18px */
  --text-lg:   1.375rem;  /* 22px */
  --text-xl:   1.75rem;   /* 28px */
  --text-2xl:  2.25rem;   /* 36px */
  --text-3xl:  3rem;      /* 48px */
  --text-4xl:  4rem;      /* 64px */
  --text-5xl:  5.25rem;   /* 84px */

  /* Weights */
  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extra:    800;

  /* Line heights */
  --leading-none:    1;
  --leading-tight:   1.12;
  --leading-snug:    1.28;
  --leading-normal:  1.5;
  --leading-relaxed: 1.68;

  /* Letter spacing */
  --tracking-tight:  -0.02em;
  --tracking-snug:   -0.01em;
  --tracking-normal: 0;
  --tracking-wide:   0.02em;
  --tracking-eyebrow:0.18em; /* uppercase mono eyebrows */
}