/* ============================================================
   IA Humana — Typography tokens
   ============================================================ */

:root {
  /* Families */
  --font-display: 'Space Grotesk', 'Hanken Grotesk', system-ui, sans-serif;
  --font-sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

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

  /* Type scale (rem on 16px base) */
  --text-2xs: 0.6875rem;  /* 11 */
  --text-xs:  0.75rem;    /* 12 */
  --text-sm:  0.875rem;   /* 14 */
  --text-base:1rem;       /* 16 */
  --text-md:  1.125rem;   /* 18 */
  --text-lg:  1.3125rem;  /* 21 */
  --text-xl:  1.625rem;   /* 26 */
  --text-2xl: 2.0625rem;  /* 33 */
  --text-3xl: 2.625rem;   /* 42 */
  --text-4xl: 3.375rem;   /* 54 */
  --text-5xl: 4.5rem;     /* 72 */
  --text-display: clamp(3.25rem, 7vw, 6.5rem);

  /* Line heights */
  --leading-none: 1;
  --leading-tight: 1.06;
  --leading-snug: 1.18;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  /* Letter spacing */
  --tracking-tighter: -0.03em;
  --tracking-tight: -0.015em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-label: 0.08em;   /* mono eyebrows / captions */
  --tracking-caps: 0.14em;    /* all-caps micro labels */
}