/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * Hallmark · macrostructure: Split Studio · tone: editorial/austere · anchor hue: cool-electric ~255°
 * route: custom (tuned) · vibe: "deep navy, photographic splits, precise"
 * paper: oklch(18% 0.028 250) · accent: oklch(68% 0.16 255)
 * display: Source Serif 4 · body: Public Sans (from impeccable/site-v4)
 * axes: dark / high-contrast-serif / cool · enrichment: E8 photography (generated art-direction)
 * nav: N6 · footer: Ft1 mast + directory · design-system: site-v2-final-updated-basic-font
 */

:root {
  /* Colour · dark paper studio */
  --color-paper: oklch(18% 0.028 250);
  --color-paper-2: oklch(22% 0.03 250);
  --color-paper-3: oklch(28% 0.032 250);
  --color-ink: oklch(96% 0.01 250);
  --color-ink-2: oklch(82% 0.014 250);
  --color-muted: oklch(68% 0.02 250);
  --color-rule: oklch(36% 0.02 250);
  --color-rule-2: oklch(30% 0.018 250);
  --color-accent: oklch(68% 0.16 255);
  --color-accent-ink: oklch(16% 0.03 250);
  --color-focus: oklch(78% 0.14 255);
  --color-highlight: oklch(94% 0.012 250);
  --color-highlight-ink: oklch(20% 0.02 250);
  --color-highlight-muted: oklch(40% 0.02 250);
  --color-danger: oklch(62% 0.16 25);
  --color-overlay: oklch(12% 0.03 250 / 0.62);
  --color-hero-veil-top: oklch(12% 0.03 250 / 0.35);
  --color-hero-veil-mid: oklch(12% 0.03 250 / 0.15);
  --color-hero-veil-bottom: oklch(12% 0.03 250 / 0.78);
  --color-hero-veil-side: oklch(12% 0.03 250 / 0.55);

  /* Type */
  --font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Public Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, monospace;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1.0625rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.5rem;
  --text-4xl: 3.25rem;
  --text-display-s: clamp(2.25rem, 4vw, 3.5rem);
  --text-display: clamp(2.75rem, 7vw, 5rem);

  /* Space · 4pt */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Layout */
  --page-max: 76rem;
  --page-gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 36rem;
  --gutter-split: clamp(1.25rem, 3vw, 2.5rem);
  --nav-h: 4.25rem;

  /* Chrome */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --rule-hairline: 1px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.64, 0, 0.78, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-med: 280ms;
  --dur-slow: 520ms;
}