Privacy policy

• This site sets no cookies and includes no trackers or audience measurement.
• It has no form: the site collects no personal data.
• Fonts are served by Google Fonts: your browser may send its IP address to Google to load them.
• Your theme choice (light or dark) is kept in your browser’s local storage. It stays on your device.
• The demo calculates locally: values you set are neither sent nor stored.
• If you write to us, we use your message to reply, and for nothing else.

Questions or access and erasure requests: see the Contact.