How we use cookies.
This site uses a minimal number of cookies — small text files stored on your device — to make the site work properly and to help us understand how it is being used. We do not use cookies for advertising or for cross-site tracking.
We use two categories of cookie:
You can disable cookies in your browser settings. Most modern browsers let you do this on a per-site basis. Disabling cookies will not break the core experience of this site, though some preferences may not persist between visits.
If we ever add new categories of cookie — for example, if we add embedded video or third-party form-handling — we will update this page and prompt for consent where required.
Last updated · 25 April 2026