/* Force Multipliers — Typography
   Display/headings: Poppins (geometric-humanist, matches the wordmark).
   Body/UI: Source Sans 3 (highly legible, professional).
   Data/mono: IBM Plex Mono. */
:root {
  --font-display: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Weights */
  --fw-regular: 400; /* @kind other */
  --fw-medium:  500; /* @kind other */
  --fw-semibold:600; /* @kind other */
  --fw-bold:    700; /* @kind other */

  /* Type scale (1.250 major-third, 16px base) */
  --text-2xs: 0.6875rem; /* 11px */
  --text-xs:  0.75rem;   /* 12px */
  --text-sm:  0.875rem;  /* 14px */
  --text-md:  1rem;      /* 16px — base */
  --text-lg:  1.125rem;  /* 18px */
  --text-xl:  1.375rem;  /* 22px */
  --text-2xl: 1.75rem;   /* 28px */
  --text-3xl: 2.25rem;   /* 36px */
  --text-4xl: 2.9375rem; /* 47px */
  --text-5xl: 3.75rem;   /* 60px */
  --text-6xl: 4.75rem;   /* 76px */

  /* Line heights */
  --lh-tight:   1.1;  /* @kind other */
  --lh-snug:    1.25; /* @kind other */
  --lh-normal:  1.5;  /* @kind other */
  --lh-relaxed: 1.65; /* @kind other */

  /* Letter spacing */
  --tracking-tighter: -0.03em;  /* @kind other */
  --tracking-tight:   -0.015em; /* @kind other */
  --tracking-normal:  0;        /* @kind other */
  --tracking-wide:    0.02em;   /* @kind other */
  --tracking-caps:    0.08em;   /* @kind other */
}