:root {
  --color-surface: #ffffff;
  --color-ink: #000000;
  --color-muted: #444444;
  --color-line: #000000;
  --color-link: #000000;
  --color-button: #000000;
  --color-button-ink: #ffffff;
  --color-wash: #f3f3f3;
  --color-disabled: #777777;
  --color-dark-surface: #111111;
  --color-dark-ink: #f5f5f5;
  --color-dark-muted: #b8b8b8;
  --color-dark-line: #f5f5f5;
  --color-dark-link: #f5f5f5;
  --color-dark-button: #f5f5f5;
  --color-dark-button-ink: #111111;
  --color-dark-wash: #242424;
  --color-dark-disabled: #666666;
  --font-body-family: Arial, Helvetica, sans-serif;
  --font-body-size: 18px;
  --font-body-line-height: 1.45;
  --font-display-family: Impact, Haettenschweiler, Arial Black, sans-serif;
  --font-display-weight: 900;
  --size-page-gutter: 16px;
  --size-content-max: 690px;
  --size-main-top: 24px;
  --size-main-bottom: 90px;
  --size-border-thick: 8px;
  --size-border-control: 2px;
  --size-control-pad-x: 16px;
}