/* ============================================================
   Factory · Assembly — Typography tokens
   Display & headings: Source Sans 3  (tight -0.02em tracking)
   Body & UI / buttons: Open Sans      (tight -0.04em tracking)
   ============================================================ */

:root {
  /* Families */
  --font-display: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-label:   "Poppins", "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  /* Weights */
  --weight-regular:  400;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* Tracking */
  --tracking-display: -0.02em;  /* Source Sans 3 */
  --tracking-ui:      -0.04em;  /* Open Sans */

  /* Type scale — display (Source Sans 3) */
  --display-2xl: 48px;  /* page title,  lh 100% */
  --display-xl:  32px;  /* section title, lh 40px */
  --display-lg:  24px;  /* subsection,   lh 32px */
  --display-md:  20px;  /* lead / lg label, lh 28px */

  /* Type scale — UI / body (Open Sans) */
  --text-lg:   16px;  /* lh 24px */
  --text-md:   14px;  /* lh 20px — default UI size */
  --text-sm:   12px;  /* lh 16px — captions, lozenges */

  /* Line heights */
  --lh-tight:  1.0;  /* @kind other */
  --lh-snug:   1.25; /* @kind other */
  --lh-normal: 1.45; /* @kind other */
}