Cookie Policy and Consent Management
This page explains what cookies are, how and why they are used on the website of Jan Sebastián Kostlán (kostlanovec.cz), and how you can manage or revoke your consent at any time.
1. What Are Cookies?
Cookies are small text files stored on your computer, smartphone, or tablet when you visit a website. They allow the website to recognize your device and remember your preferences (such as dark/light mode, language selection, or contact form state) over time, ensuring a smooth, secure, and fast browsing experience.
2. Types of Cookies We Use
Essential (Technical) Cookies — Always Active
RequiredThese cookies and local storage tokens are essential for core site functionality. They store your selected theme (dark/light), preferred language (CS/EN), and remember whether you accepted or declined analytics cookies. These cannot be disabled without breaking the site.
Analytics Cookies (Google Analytics 4 with Consent Mode v2)
Optional (Consent required)Help us measure overall website traffic, identify popular articles and projects, and analyze performance without tracking your personal identity. In accordance with Google Consent Mode v2, analytical cookies are strictly blocked until you explicitly grant consent in our cookie banner.
3. Manage Your Cookie Preferences
You can change or reset your cookie decision at any time. Clicking the button below clears your stored preference and displays the cookie banner again upon next load.
4. Managing Cookies in Your Web Browser
Most browsers allow you to manage, block, or delete cookies in their privacy settings. Useful guides for popular browsers: