/* Hallmark · macrostructure: 07 Manifesto · tone: austere, declarative, exact · anchor hue: signal yellow 94
 * theme: custom Concrete and Signal · paper oklch(80% 0.012 250) mid-tone concrete · sheet oklch(96% 0.006 250) · ink oklch(16% 0.02 255)
 * accent: signal yellow oklch(86% 0.17 94) fill, oklch(38% 0.085 94) text · fonts: Syne (display) + Brygada 1918 (body) + Fragment Mono (labels)
 * axes: paper-band mid / display-style wide extended sans / accent-hue yellow 94 · nav: bespoke N15 bottom dock · footer: bespoke Ft13 museum object label
 * enrichment: Tier B hand-built SVG (face in profile with margin) · pre-emit critique: P5 H4 E4 S5 R4 V5
 */
:root {
  --color-paper: oklch(80% 0.012 250);
  --color-paper-deep: oklch(72% 0.014 250);
  --color-sheet: oklch(96% 0.006 250);
  --color-sheet-edge: oklch(86% 0.01 250);
  --color-ink: oklch(16% 0.02 255);
  --color-ink-soft: oklch(34% 0.02 255);
  --color-ink-band: oklch(17% 0.02 255);
  --color-on-ink: oklch(94% 0.01 250);
  --color-on-ink-soft: oklch(78% 0.012 250);
  --color-signal: oklch(86% 0.17 94);
  --color-signal-text: oklch(38% 0.085 94);
  --color-signal-wash: oklch(94% 0.07 96);
  --color-rule: oklch(30% 0.02 255);
  --color-rule-soft: oklch(76% 0.01 250);
  --color-focus: oklch(46% 0.19 262);
  --color-focus-on-ink: oklch(86% 0.17 94);
  --font-display: "Syne", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Brygada 1918", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-mono: "Fragment Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --space-3xl: 8rem;
  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1.1875rem;
  --text-lg: 1.375rem;
  --text-xl: clamp(1.5rem, 2.4vw + 0.8rem, 2.1rem);
  --text-2xl: clamp(1.5rem, 3.4vw + 0.5rem, 2.7rem);
  --text-claim: clamp(1.3rem, 4.4vw, 2.9rem);
  --text-display: clamp(1.45rem, 7.4vw, 4.1rem);
  --measure: 40rem;
  --wrap: 72rem;
  --dock-h: 3.75rem;
  --rule-w: 3px;
  --rule-hair: 1px;
  --radius-0: 0;
  --radius-pill: 999px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 140ms;
  --dur-med: 320ms;
  --dur-slow: 640ms;
}