:root {
  color-scheme: light;
  --font-sans: "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
  --font-serif: Iowan Old Style, "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-display: var(--font-serif);
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.5rem, 4vw, 2rem);
  --text-2xl: clamp(1.875rem, 5vw, 2.5rem);
  --text-display: clamp(2.65rem, 8vw, 5.6rem);
  --leading-tight: 1.2;
  --leading-body: 1.65;
  --measure-body: 68ch;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --gutter: var(--space-4);
  --container: 76rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-round: 999px;
  --border-width: 1px;
  --color-ink: #173128;
  --color-ink-muted: #52665d;
  --color-canvas: #f3f0e3;
  --color-surface: #e4e8d9;
  --color-surface-raised: #f8f5e9;
  --color-border: #9aa696;
  --color-border-soft: #cbd2c3;
  --color-pond: #147675;
  --color-pond-deep: #105554;
  --color-pond-night: #10262f;
  --color-art-frame: #aa986b;
  --color-spring: #3e753c;
  --color-bud: #c8da78;
  --color-bud-soft: #e3e8bf;
  --color-earth: #9a663c;
  --color-focus: #b64c00;
  --color-danger: #9b1c1c;
  --color-warning: #765300;
  --color-success: #28653b;
  --shadow-soft: 0 1rem 3rem rgb(23 49 40 / 0.09);
  --shadow-card: 0 0.5rem 1.5rem rgb(23 49 40 / 0.07);
  --shadow-sm: 0 0.25rem 0.75rem rgb(23 49 40 / 0.08);
  --shadow-artwork: 0 1.5rem 3.5rem rgb(23 49 40 / 0.18);
  --focus-outline: 3px solid var(--color-focus);
  --focus-offset: 3px;
  --motion-fast: 140ms;
  --motion-normal: 220ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}