Cookie Policy
What is a cookie
A cookie is a small text file that a website stores in the user's browser. Cookies allow the site to remember information between visits.
First-party cookies
This site does NOT install its own tracking or analytics cookies. It only uses a browser localStorage entry to remember your cookie decision (accept / reject). This entry is strictly necessary and does not require additional consent.
| Cookie | cookies.col_purpose | cookies.col_type | cookies.col_duration |
|---|---|---|---|
zt_cookie_consent_v1 | Remember your decision about the use of cookies | Technical (localStorage) | Persistent (until manually deleted) |
Third-party cookies
Only the following third-party cookies are used, and only if the user expressly accepts them in the cookie banner:
| cookies.col_name | cookies.col_provider | cookies.col_purpose | cookies.col_type | cookies.col_duration | cookies.col_info |
|---|---|---|---|---|---|
_GRECAPTCHA / rc::a, rc::b, rc::c, rc::d | Google LLC (US) | Anti-spam: human vs bot verification in the contact form. Only activated if the user accepts cookies. | cookies.col_type_third | _GRECAPTCHA: 6 months · rc::*: session | Google LLC (US) |
These cookies involve a transfer of data to Google LLC in the United States, covered by Commission Implementing Decision (EU) 2023/1795 (EU-US Data Privacy Framework). If the user rejects these cookies, the contact form will remain operational via an alternative anti-spam mechanism.
Consent management
The user may change their cookie decision at any time by clicking the 'Cookie settings' button in the footer, which will reopen the selection panel.
How to manage cookies by browser
Additionally, you can configure your browser to block or delete cookies:
More information
For more information on how we handle your personal data, please see our cookies.more_link.