/* ============================================================
   SOTERIS TYPOGRAPHY
   Albert Sans — headline, sub-header, body, UI, CTA (clarity + flow)
   Source Serif 4 — display, big ideas, positioning (impact + hierarchy)
   ============================================================ */
:root {
  --font-sans: 'Albert Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Weights */
  --fw-thin: 100;     /* @kind font */
  --fw-light: 300;    /* @kind font */
  --fw-regular: 400;  /* @kind font */
  --fw-medium: 500;   /* @kind font */
  --fw-semibold: 600; /* @kind font */
  --fw-bold: 700;     /* @kind font */
  --fw-black: 900;    /* @kind font */

  /* Type scale (1.25 major-third-ish, tuned) */
  --fs-display-xl: 72px;
  --fs-display-lg: 56px;
  --fs-display: 44px;
  --fs-h1: 40px;
  --fs-h2: 32px;
  --fs-h3: 24px;
  --fs-h4: 20px;
  --fs-lg: 18px;
  --fs-body: 16px;
  --fs-sm: 14px;
  --fs-xs: 13px;
  --fs-2xs: 11px;

  /* Line heights */
  --lh-tight: 1.05;   /* @kind other */
  --lh-snug: 1.2;     /* @kind other */
  --lh-normal: 1.5;   /* @kind other */
  --lh-relaxed: 1.65; /* @kind other */

  /* Letter spacing */
  --ls-tight: -0.02em; /* @kind other */
  --ls-snug: -0.01em;  /* @kind other */
  --ls-normal: 0;      /* @kind other */
  --ls-wide: 0.04em;   /* @kind other */
  --ls-caps: 0.08em;   /* @kind other */
}