/* ============================================================
   MordanSoft — Typography
   IBM Plex Sans (display + body), IBM Plex Mono (labels, code).
   Headlines: tight tracking, heavy weight. Body: comfortable
   line-height. Mono carries eyebrows, tags, and technical detail.
   ============================================================ */

:root {
  /* --- Families ------------------------------------------- */
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "JetBrains Mono",
               Menlo, Consolas, monospace;

  /* --- Weights ------------------------------------------- */
  --weight-regular: 400;
  --weight-text: 450;     /* slightly heavier body for warmth on screen */
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* --- Type scale (fluid where it matters) --------------- */
  /* Display — for hero headlines; expressive, tight */
  --text-display-2xl: clamp(3.25rem, 1.6rem + 6.6vw, 6rem);     /* @kind spacing */ /* 52 → 96 */
  --text-display-xl:  clamp(2.75rem, 1.7rem + 4.2vw, 4.5rem);   /* @kind spacing */ /* 44 → 72 */
  --text-display-lg:  clamp(2.25rem, 1.5rem + 3vw, 3.5rem);     /* @kind spacing */ /* 36 → 56 */

  /* Headings */
  --text-h1: clamp(2rem, 1.5rem + 2vw, 2.75rem);    /* @kind spacing */ /* 32 → 44 */
  --text-h2: clamp(1.5rem, 1.2rem + 1.3vw, 2rem);   /* @kind spacing */ /* 24 → 32 */
  --text-h3: 1.5rem;     /* 24 */
  --text-h4: 1.25rem;    /* 20 */
  --text-h5: 1.0625rem;  /* 17 */

  /* Body & UI */
  --text-lead: 1.25rem;  /* 20 — intro paragraphs */
  --text-lg:   1.125rem; /* 18 */
  --text-base: 1rem;     /* 16 */
  --text-sm:   0.875rem; /* 14 */
  --text-xs:   0.75rem;  /* 12 */

  /* Eyebrow / overline (mono, tracked) */
  --text-eyebrow: 0.8125rem; /* 13 */

  /* --- Line heights -------------------------------------- */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-display: 1.04;
  --leading-heading: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;  /* long-form body, legal docs */

  /* --- Letter spacing ------------------------------------ */
  --tracking-tightest: -0.04em;  /* big display */
  --tracking-tighter: -0.025em;  /* headings */
  --tracking-tight: -0.015em;
  --tracking-normal: 0em;
  --tracking-wide: 0.02em;
  --tracking-eyebrow: 0.14em;    /* mono overlines, uppercase */

  /* --- Paragraph measure --------------------------------- */
  --measure: 68ch;        /* @kind spacing */ /* general prose */
  --measure-narrow: 46ch; /* @kind spacing */ /* lead / pull text */
  --measure-legal: 74ch;  /* @kind spacing */
}