/* Hallmark · genre: editorial · macrostructure: Conversational FAQ · theme: custom "Sand and Indigo"
 * vibe: warm sand paper, deep indigo ink, trabecular lattice drawing, quiet clinical stationery
 * paper oklch(84% 0.032 82) · accent oklch(40% 0.17 285) indigo · display Plus Jakarta Sans · body Crimson Pro · outlier IBM Plex Mono
 * axes: mid / rounded-sans / cool indigo
 * nav: N11 mega-menu · footer: Ft6 letter close · enrichment: Tier B hand-built SVG (bone lattice)
 */
:root {
  /* paper and ink (anchor hue 82 warm sand; accent cool indigo) */
  --color-paper:   oklch(84% 0.032 82);
  --color-paper-2: oklch(80% 0.036 80);
  --color-paper-3: oklch(75% 0.040 78);
  --color-rule:    oklch(66% 0.040 78);
  --color-rule-2:  oklch(52% 0.045 78);
  --color-muted:   oklch(34% 0.030 275);
  --color-ink:     oklch(20% 0.035 275);
  --color-ink-dim: oklch(27% 0.033 275);

  /* the single accent: indigo */
  --color-accent:     oklch(38% 0.175 285);
  --color-accent-ink: oklch(94% 0.020 285);
  --color-focus:      oklch(52% 0.210 285);

  /* lattice drawing (dense bone to thin bone) */
  --lat-dense: oklch(32% 0.070 275);
  --lat-mid:   oklch(46% 0.070 275);
  --lat-thin:  oklch(60% 0.050 80);
  --lat-void:  oklch(88% 0.025 82);

  /* type */
  --font-display: "Plus Jakarta Sans", ui-sans-serif, "Segoe UI", sans-serif;
  --font-body:    "Crimson Pro", ui-serif, Georgia, serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
  --weight-body: 420;

  --text-xs:   0.8125rem;
  --text-sm:   0.9688rem;
  --text-base: 1.25rem;
  --text-md:   1.4375rem;
  --text-lg:   1.75rem;
  --text-xl:   2.125rem;
  --text-2xl:  clamp(2.25rem, 1.3rem + 3.4vw, 3.5rem);
  --text-display: clamp(2.5rem, 1.2rem + 4.6vw, 4.5rem);

  /* spacing, 4pt */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --rule-hair:  1px;
  --rule-thick: 3px;
  --radius-s: 6px;
  --radius-m: 14px;
  --radius-pill: 999px;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-short: 140ms;
  --dur-base:  240ms;
  --dur-long:  600ms;

  --z-base: 1;
  --z-raised: 10;
  --z-sticky: 200;
  --z-modal: 400;

  --measure: 64ch;
  --wrap: 72rem;
}