This site uses cookies and local storage technologies (localStorage). Essential technical cookies and local storage are always active because they are necessary for the site to work; analytics and marketing cookies are activated only after your consent via the cookie banner.
1. Technical and functional (always active)
Saved on your device (localStorage), not transmitted to our servers. They make the site work and remember your preferences.
| Name | Purpose · Duration |
|---|---|
| nnzn-theme | Remembers light/dark theme · persistent |
| nnzn-lang | Remembers the chosen language · persistent |
| nnzn_cookie_choice | Stores your cookie-banner choices · persistent |
| nnzn_form_ts | Anti-spam: limits repeated form submissions · temporary |
| nnzn-intro-seen | Avoids re-showing the intro animation · persistent |
| sb-…-auth-token (Supabase) | Authentication to the private client area · session/login |
2. Analytics (only with consent)
If you accept analytics, Google Analytics 4 (ID G-N0NY6HRTPP) is activated to measure traffic in aggregate. It sets cookies such as _ga and _ga_G-N0NY6HRTPP (up to 2 years). They are not activated if you decline or do not give consent.
3. Anti-spam protection — reCAPTCHA
The forms are protected by Google reCAPTCHA v3, which may set technical cookies on Google's domain to tell humans from bots. It is necessary for form security.
4. Marketing
Marketing/retargeting cookies or pixels are currently not active.
5. Managing preferences
You can change your choices at any time by reopening the site's cookie banner. You can also manage or delete cookies in your browser: Chrome, Firefox, Safari.
For more detail on data processing see the Privacy Policy.
Last updated: July 2026