This is a translation provided for your convenience. The official, legally binding version is the Portuguese one.Read the official Portuguese version
What cookies are
Cookies are small files that a website can save in your browser to remember information from one visit to the next. Similar technologies, such as the browser's local storage and session storage, serve similar functions.
How the site uses these technologies
The Castteli Technology website does not save cookies in your browser. It uses only the browser's own storage for technical functions and to remember a preference, described below. This information does not identify you and is not sent to third parties.
Necessary technologies
Currently, session storage, which is deleted automatically when the tab or the browser is closed, is used to:
- record that the opening screen has already been shown, so that it does not repeat on every page visited;
- prevent repeated reloads when a new version of the site is published while you are browsing.
The browser's local storage is used only to remember the color theme you chose (light or dark). This record is created only when you use the theme button and remains until you change it or clear the site's data.
Mechanisms needed for security, preferences or session maintenance may be adopted in the future if new features require them. In that case, this policy will be updated before the change.
Optional cookies
The site does not use optional cookies: there are no audience analytics, advertising, marketing or social media cookies. For this reason, no consent banner is displayed.
Third parties
No third-party service saves cookies in your browser through this site. The site does not load analytics, advertising or tracking scripts.
Hosting and the forwarding of form messages are handled by providers that operate from their servers, without saving cookies in your browser. They are described in the Privacy Policy. Privacy Policy
Management
You can view, block and delete cookies and site data in your browser settings, usually in the privacy or security section. You can also browse in private mode, in which this data is discarded at the end of the session.
Blocking this storage does not prevent you from using the site: the only effects are that the opening screen may be shown again and the chosen theme is no longer remembered between visits.
Updates
This policy will be updated whenever new features start using cookies or similar technologies. The date of the last update is shown at the beginning of the document.

