/* Emusys — typography tokens
   Body text: Open Sans. Headings (h1–h3): Poppins (brand PDF p4). */

:root {
  --font-sans: 'Open Sans', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;

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

  /* Scale (mobile-first; step up display sizes at ≥768px in layouts) */
  --text-xs: 0.75rem;      /* 12 — captions, table meta */
  --text-sm: 0.875rem;     /* 14 — UI default, body-sm */
  --text-md: 1rem;         /* 16 — body */
  --text-lg: 1.125rem;     /* 18 — lead paragraph */
  --text-xl: 1.375rem;     /* 22 — card titles, h4 */
  --text-2xl: 1.75rem;     /* 28 — h3 */
  --text-3xl: 2.25rem;     /* 36 — h2 */
  --text-4xl: 3rem;        /* 48 — h1 / hero mobile */
  --text-5xl: 3.75rem;     /* 60 — hero desktop */

  /* Line heights */
  --leading-tight: 1.15;   /* display */
  --leading-snug: 1.3;     /* headings */
  --leading-normal: 1.6;   /* body */

  /* Letter spacing — Poppins is wide; tighten display sizes */
  --tracking-display: -0.02em;
  --tracking-normal: 0;
  --tracking-caps: 0.08em; /* small all-caps labels */
}