/* crib notes — typography
   Instrument Serif  → display + headings, ALWAYS lowercase, italic for emphasis
   Hanken Grotesk    → body text
   Space Mono        → small labels, schedule times, footnotes */
:root {
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", ui-monospace, monospace;

  /* type scale — display leans large and airy */
  --fs-display: 4.5rem;    /* 72px cover / hero */
  --fs-h1: 3rem;           /* 48px */
  --fs-h2: 2.125rem;       /* 34px */
  --fs-h3: 1.5rem;         /* 24px */
  --fs-lead: 1.3125rem;    /* 21px opening paragraph */
  --fs-body: 1.0625rem;    /* 17px body */
  --fs-small: 0.9375rem;   /* 15px */
  --fs-label: 0.75rem;     /* 12px mono label */
  --fs-micro: 0.6875rem;   /* 11px footnote */

  /* line-heights (unitless ratios) */
  --lh-tight: 1.05;        /* @kind other */
  --lh-snug: 1.25;         /* @kind other */
  --lh-body: 1.6;          /* @kind other */
  --lh-loose: 1.75;        /* @kind other */

  --tracking-label: 0.18em;  /* mono labels are spaced out */
  --tracking-tight: -0.01em; /* display */
  --tracking-normal: 0;
}