/* ============================================================
   UPOLT — Typography
   Geist throughout. Clean, geometric, highly legible.
   Scale per spec: H1 64 / H2 48 / H3 32 / H4 24 / body 16-18 / caption 14.
   ============================================================ */
:root {
  /* Families */
  --font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "Geist Mono", "SF Mono", "JetBrains Mono", ui-monospace, monospace;

  /* Weights */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Type scale (px) */
  --text-display: 80px;   /* marketing hero only */
  --text-h1: 64px;
  --text-h2: 48px;
  --text-h3: 32px;
  --text-h4: 24px;
  --text-body-lg: 18px;
  --text-body: 16px;
  --text-sm: 14px;        /* caption */
  --text-xs: 13px;
  --text-2xs: 12px;       /* labels / overline */

  /* Line heights */
  --leading-tight: 1.05;  /* display / H1 */
  --leading-snug: 1.15;   /* H2-H3 */
  --leading-heading: 1.25;/* H4 */
  --leading-normal: 1.55; /* body */
  --leading-relaxed: 1.65;

  /* Letter spacing */
  --tracking-tighter: -0.03em; /* display / H1 */
  --tracking-tight: -0.02em;   /* H2-H4 */
  --tracking-normal: -0.01em;  /* body */
  --tracking-wide: 0.06em;     /* overline / labels */
}