/* Hallmark · genre: modern-minimal · macrostructure: Stat-Led · theme: Cobalt
 * tone: technical · audience: process engineers + procurement · use: request sample
 * nav: N10 floating-on-scroll morph · footer: Ft5 Statement
 * enrichment: none — typography + instrument-panel data (no stock photography)
 * axes: paper light-cool / display grotesk-sans / accent cool-cobalt
 * pre-emit critique: P5 H5 E4 S5 R4 V4
 */

:root {
  /* Cobalt paper band — cool engineered near-white */
  --color-paper: oklch(98.5% 0.004 250);
  --color-paper-2: oklch(96.5% 0.006 250);
  --color-paper-3: oklch(93% 0.01 252);

  --color-ink: oklch(24% 0.02 258);
  --color-ink-2: oklch(34% 0.018 257);
  --color-ink-3: oklch(48% 0.015 256);
  --color-ink-mute: oklch(62% 0.012 255);

  --color-accent: oklch(58% 0.20 256);
  --color-accent-ink: oklch(99% 0.01 250);
  --color-accent-soft: oklch(58% 0.20 256 / 0.12);
  --color-focus: oklch(58% 0.20 256);

  --color-rule: oklch(88% 0.01 250);
  --color-rule-2: oklch(80% 0.014 252);

  --color-graphite: oklch(22% 0.016 260);
  --color-graphite-2: oklch(28% 0.018 258);
  --color-on-dark: oklch(96% 0.008 250);
  --color-on-dark-2: oklch(78% 0.012 252);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --text-display: clamp(2.75rem, 6vw + 0.5rem, 4.5rem);
  --text-display-s: clamp(2rem, 3.5vw + 0.5rem, 3rem);
  --text-4xl: clamp(1.75rem, 2.5vw + 0.5rem, 2.25rem);
  --text-3xl: 1.75rem;
  --text-2xl: 1.375rem;
  --text-xl: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  --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: 4.5rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  --page-max: 72rem;
  --page-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --nav-h: 64px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-pill: 999px;

  --rule-hair: 1px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-mid: 520ms;
  --dur-slow: 600ms;
}