Cookies are small text files a website stores on your device. This site keeps the list short on purpose: essential functions, a preference memory, and anonymous analytics. Here is the full list.

1. What cookies we use

The site uses three categories of cookies:

  • Essential — required for the site to function: security tokens on forms, your cookie-consent choice itself, and session integrity. These cannot be switched off.
  • Preferences — remembers choices you make, such as the pricing toggle or cookie banner dismissal, so the site behaves the same way on your next visit.
  • Analytics — aggregated, anonymous statistics about page visits that help us understand which content is useful. No cross-site tracking, no advertising identifiers.

2. The actual list

  • pn-consent — stores your cookie banner choice for 12 months. Essential.
  • pn-prefs — interface preferences such as billing mode. Preferences.
  • Analytics session cookie — anonymous visit counting, expires with your session. Analytics.

Third-party embeds — such as the map on the contacts page or font libraries — may set their own cookies governed by those providers' policies.

3. How to control cookies

You can withdraw consent any time by clearing the 'pn-consent' cookie and reloading — the banner will ask again. Every browser also lets you block or delete cookies entirely through its settings; essential functions like forms may degrade if you block everything.

Common browser controls: Chrome, Safari, Edge and Firefox each expose cookie controls under their privacy or site settings menus.

4. Do Not Track

Where your browser sends a Do Not Track or Global Privacy Control signal, the site treats it as a rejection of non-essential cookies automatically.

5. Changes to this policy

We review the cookie list when site features change. The date at the bottom of this page reflects the current version; material changes are flagged on the banner.

In short

  • Essential, preference and anonymous analytics cookies only.
  • No advertising or cross-site tracking cookies.
  • Withdraw consent by clearing the consent cookie.
  • Do Not Track signals are honoured automatically.