:root {
  --color-paper: #ffffff;
  --color-surface: #f4f6f3;
  --color-ink: #242d29;
  --color-muted: #59645e;
  --color-accent: #246344;
  --color-border: #dce3dd;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content-width: 1240px;
  --space-section: clamp(3rem, 7vw, 7rem);
  --radius-card: 12px;
  --ev-deep: #173f32;
  --ev-sage: #eaf0e9;
  --ev-stone: #f4f3ef;
}