/* Hallmark tokens · Post-Press Equipment · Cobalt industrial system */
:root {
  --color-paper: oklch(98.5% 0.004 250);
  --color-paper-2: oklch(96% 0.008 250);
  --color-paper-3: oklch(94% 0.010 252);
  --color-ink: oklch(24% 0.020 258);
  --color-ink-2: oklch(36% 0.018 257);
  --color-muted: oklch(48% 0.018 255);
  --color-rule: oklch(88% 0.010 252);
  --color-rule-strong: oklch(80% 0.014 252);
  --color-accent: oklch(58% 0.200 256);
  --color-accent-hover: oklch(52% 0.210 256);
  --color-accent-ink: oklch(98% 0.006 250);
  --color-accent-soft: oklch(58% 0.200 256 / 0.08);
  --color-focus: oklch(62% 0.190 250);
  --color-graphite: oklch(20% 0.016 260);
  --color-graphite-2: oklch(26% 0.018 258);
  --color-on-dark: oklch(94% 0.008 250);
  --color-on-dark-muted: oklch(74% 0.012 255);
  --color-header-bg: oklch(98.5% 0.004 250 / 0.88);
  --color-dark-rule: oklch(94% 0.008 250 / 0.18);
  --color-dark-border: oklch(94% 0.008 250 / 0.15);
  --color-accent-halo: oklch(58% 0.200 256 / 0.25);
  --color-backdrop: oklch(15% 0.02 260 / 0.5);
  --color-error: oklch(52% 0.18 25);
  --color-process-glow: oklch(58% 0.200 256 / 0.12);
  --color-process-surface: oklch(26% 0.018 258);
  --color-caption-overlay: oklch(15% 0.02 260 / 0.85);
  --color-footer-rule: oklch(94% 0.008 250 / 0.14);
  --color-hero-overlay-strong: oklch(13% 0.020 260 / 0.96);
  --color-hero-overlay: oklch(15% 0.020 260 / 0.74);
  --color-hero-overlay-soft: oklch(15% 0.020 260 / 0.18);
  --color-hero-floor: oklch(10% 0.015 260 / 0.72);
  --color-concept-label-bg: oklch(16% 0.020 260 / 0.82);

  --font-display: "Space Grotesk", ui-sans-serif, sans-serif;
  --font-body: "IBM Plex Sans", ui-sans-serif, sans-serif;
  --font-mono: "IBM Plex Sans", ui-sans-serif, sans-serif;

  --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;
  --space-5xl: 12rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.953rem;
  --text-2xl: 2.441rem;
  --text-3xl: 3.052rem;
  --text-display: clamp(2.75rem, 5vw + 0.5rem, 5.25rem);
  --text-display-s: clamp(2.5rem, 4.2vw + 0.35rem, 4.75rem);

  --page-max: 90rem;
  --page-gutter: clamp(1rem, 4vw, 4rem);
  --header-height: 4rem;
  --radius-control: 0.375rem;
  --radius-media: 0.625rem;
  --rule: 1px;
  --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-fast: 120ms;
  --dur-base: 220ms;
  --dur-slow: 420ms;

  --shadow-sm: 0 1px 2px oklch(24% 0.02 258 / 0.05), 0 2px 8px oklch(24% 0.02 258 / 0.04);
  --shadow-md: 0 4px 14px oklch(24% 0.02 258 / 0.07), 0 1px 3px oklch(24% 0.02 258 / 0.05);
  --shadow-lg: 0 16px 40px oklch(24% 0.02 258 / 0.12), 0 4px 12px oklch(24% 0.02 258 / 0.06);
}