/* Cartorga — Typography tokens */
:root {
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif; /* @kind font */
  --font-sans: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; /* @kind font */
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; /* @kind font */

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

  /* Fluid sizes (mobile → desktop) */
  --fs-display: clamp(2.25rem, 1.3rem + 4.2vw, 4.5rem);    /* @kind other */
  --fs-h1:      clamp(1.9rem, 1.4rem + 2.2vw, 3rem);       /* @kind other */
  --fs-h2:      clamp(1.4rem, 1.15rem + 1.1vw, 2rem);      /* @kind other */
  --fs-lead:    clamp(1.15rem, 1.05rem + 0.5vw, 1.375rem); /* @kind other */
  --fs-body:    1.0625rem;   /* 17px @kind font */
  --fs-body-lg: 1.125rem;    /* 18px @kind font */
  --fs-small:   0.9375rem;   /* 15px @kind font */
  --fs-eyebrow: 0.8125rem;   /* 13px @kind font */

  /* Line heights */
  --lh-display: 1.08; /* @kind font */
  --lh-h1: 1.12;      /* @kind font */
  --lh-h2: 1.18;      /* @kind font */
  --lh-lead: 1.5;     /* @kind font */
  --lh-body: 1.6;     /* @kind font */
  --lh-tight: 1.3;    /* @kind font */

  /* Tracking */
  --tr-display: -0.005em; /* @kind font */
  --tr-eyebrow: 0.08em;   /* @kind font */

  /* Reading measures */
  --measure-prose: 68ch;  /* @kind other */
}