/* ============================================================
   The Alluvial — Typography Tokens
   Display: Raleway  (light & airy, the wordmark voice)
   Body/UI: Lato     (warm humanist sans)
   ============================================================ */

:root {
  /* ---- Families ---- */
  --font-display: "Raleway", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Lato", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* ---- Weights ---- */
  --weight-thin:     200;
  --weight-light:    300;  /* Raleway display default */
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-black:    900;

  /* ---- Semantic role sizes (used across product UI) ---- */
  --text-display:  clamp(44px, 6vw, 68px); /* hero wordmark-scale headline */
  --text-h1:       clamp(32px, 4vw, 44px);
  --text-h2:       clamp(26px, 3vw, 34px);
  --text-h3:       22px;
  --text-body-lg:  19px;
  --text-body:     16px;
  --text-small:    14px;
  --text-caption:  12.5px;
  --text-eyebrow:  13px;

  /* ---- Raw numeric scale (1.25 major third) — fine control ---- */
  --text-2xs:  11px;
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  30px;
  --text-3xl:  38px;
  --text-4xl:  48px;
  --text-5xl:  60px;
  --text-6xl:  76px;

  /* ---- Line heights ---- */
  --leading-none:    1;
  --leading-tight:   1.1;
  --leading-snug:    1.28;
  --leading-normal:  1.5;
  --leading-relaxed: 1.65;

  /* ---- Letter spacing ---- */
  --tracking-tighter: -0.025em;
  --tracking-tight:   -0.015em;
  --tracking-normal:  0;
  --tracking-wide:    0.02em;
  --tracking-wider:   0.1em;
  --tracking-widest:  0.18em; /* eyebrows / overlines */
  --tracking-display: -0.02em; /* large Raleway headlines */
}