/* ============================================================
   BRIX Presentation — Typography tokens
   Family: DM Sans (Bold for headings, Medium for labels,
   Regular for body). Sizes from the Style Guide Typography frame,
   scaled for 1920×1080 slides.
   ============================================================ */

:root {
  /* — Families — */
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: var(--font-sans);

  /* — Weights — */
  --fw-regular: 400; /* @kind font */
  --fw-medium: 500;  /* @kind font */
  --fw-bold: 700;    /* @kind font */

  /* — Display scale (cover & section titles) — */
  --fs-display-1: 130px;  --lh-display-1: 140px;
  --fs-display-2: 115px;  --lh-display-2: 117px;
  --fs-display-3: 98px;   --lh-display-3: 113px;
  --fs-display-4: 90px;   --lh-display-4: 100px;

  /* — Headings — */
  --fs-h1: 88px;  --lh-h1: 96px;   /* cover headline */
  --fs-h2: 65px;  --lh-h2: 75px;
  --fs-h3: 42px;  --lh-h3: 54px;
  --fs-h4: 38px;  --lh-h4: 48px;
  --fs-h5: 32px;  --lh-h5: 48px;
  --fs-h6: 28px;  --lh-h6: 38px;

  /* — Body & labels — */
  --fs-lead: 24px;   --lh-lead: 38px;   /* large paragraph / lead */
  --fs-body: 18px;   --lh-body: 32px;   /* standard paragraph */
  --fs-label: 20px;  --lh-label: 24px;  /* eyebrow / nav label */
  --fs-caption: 16px; --lh-caption: 24px;

  /* — Letter spacing — */
  --ls-tight: -0.02em;     /* @kind font */
  --ls-normal: 0;          /* @kind font */
  --ls-wide: 0.04em;       /* @kind font */
  --ls-eyebrow: 0.12em;    /* @kind font */
}