Last updated: 21 July 2026
A Cookie is a small text file stored by your browser when you visit a website. Cookies cannot execute code and cannot access other files on your device. They are used here to remember choices you have made and, where enabled, to understand basic aggregated usage of the site.
We group cookies into categories consistent with guidance from the Polish Office for Personal Data Protection (UODO) and general EU practice under the ePrivacy Directive.
Necessary cookies are required for the website to function as intended.
On this site, this includes the cookie that remembers your consent preferences themselves, named with the prefix zi_consent.
Functional cookies remember non-essential preferences, such as whether you have already dismissed a notice, to improve usability without tracking browsing behavior across sites.
Analytics cookies would, if enabled, help us understand in aggregate how visitors move through the site, such as which pages are viewed most often. These are only activated if you opt in through the cookie preference panel.
Marketing cookies would be used to measure the effectiveness of advertising, such as a Google Ads conversion tag, and are only activated with explicit consent. They are not activated by default on this site.
When you first visit, a small consent panel appears in the corner of the screen. Your choice, whether you accept all categories, reject optional categories, or customize them individually, is stored in a cookie named with the zi_consent prefix, valid for approximately six months, after which you will be asked again.
You can revisit your cookie choice at any time by clearing the zi_consent cookie in your browser settings, which will bring the consent panel back on your next visit. Most browsers also let you block cookies entirely or delete them after each session, though doing so may affect how preferences are remembered on this and other websites.
If analytics or marketing categories are enabled by your consent, a limited number of cookies may be set by third-party service providers we use for those specific purposes. We do not permit third-party advertising cookies to be set before consent is given.