:root {
  /* Arké brand tokens · Edition 01 · 2026 */
  --arke-paper: #f6f4ef;
  --arke-paper-raised: #fbfaf6;
  --arke-paper-recessed: #ece9e1;
  --arke-stone: #dbd6cc;
  --arke-ink: #1a1714;
  --arke-ink-secondary: #4a443b;
  --arke-ink-tertiary: #6e665a;
  --arke-steel: #141210;
  --arke-cream: #f2efe8;
  --arke-bordeaux: #9e2b25;
  --arke-bordeaux-deep: #7e1f1b;
  --arke-bordeaux-bright: #b23a30;

  --arke-display: "Averia Serif Libre", Georgia, serif;
  --arke-text: "Suisse Intl", "Helvetica Neue", Arial, sans-serif;
  --arke-reading: "Suisse Works", Georgia, serif;
  --arke-label: "Suisse Intl Mono", ui-monospace, monospace;

  --arke-max-width: 1380px;
  --arke-page-margin: clamp(1.3rem, 6vw, 8rem);
  --arke-radius-sheet: clamp(22px, 3.6vw, 44px);
  --arke-ease: cubic-bezier(0.16, 1, 0.3, 1);
}