:root {
  --qr-cyan: #95f2ec;
  --qr-cyan-bright: #51e9df;
  --qr-ink: #152c34;
  --qr-muted: #526870;
  --qr-pink: #ffa9ce;
  --qr-pink-bright: #f87eb6;
  --qr-paper: #fcfefd;
  --qr-line: #cbdedc;
  --qr-canvas: #e6faf7;
  --qr-font: Arial, "Helvetica Neue", sans-serif;
  --qr-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

body { margin: 0; background: var(--qr-cyan); color: var(--qr-ink); font-family: var(--qr-font); }