:root {
  --surface-paper: #f8f3eb;
  --surface-warm: #eee4d6;
  --surface-quiet: #e5d7c5;
  --surface-deep: #271812;
  --surface-walnut: #3b2418;
  --surface-copper: #9b5a35;
  --text-primary: #241711;
  --text-secondary: #675044;
  --text-on-dark: #f8f3eb;
  --text-on-dark-muted: #d0c2b2;
  --accent-copper: #a8643c;
  --accent-copper-light: #d69a70;
  --border-subtle: rgba(59, 36, 24, 0.2);
  --border-strong: rgba(59, 36, 24, 0.48);
  --border-on-dark: rgba(248, 243, 235, 0.22);
  --focus-ring: #b7602d;

  --font-display: "Newsreader", Georgia, serif;
  --font-body: "DM Sans", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.05rem, 1.25vw, 1.22rem);
  --text-xl: clamp(1.4rem, 2vw, 2rem);
  --text-section: clamp(3rem, 5.6vw, 6.4rem);
  --text-hero: clamp(4.2rem, 8.2vw, 8.8rem);

  --leading-tight: 1.0;
  --leading-copy: 1.68;
  --tracking-label: 0.16em;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;
  --section-space: clamp(5.5rem, 9vw, 9.5rem);
  --page-gutter: clamp(1.25rem, 7vw, 8rem);
  --content-max: 92rem;
  --copy-max: 46rem;

  --line-hairline: 1px;
  --radius-control: 0;
  --motion-fast: 160ms;
  --motion-standard: 260ms;
  --ease-standard: cubic-bezier(0.2, 0.65, 0.3, 1);
}