Browsers usually have an accessibility option to force the ability to zoom on all websites.
This website has those features disabled in Chrome or Brave. Apparently the Zoom option will only appear for "sites that support this feature". This is because they set this header in the meta tags:
user-scalable=0
This website has those features disabled in Chrome or Brave. Apparently the Zoom option will only appear for "sites that support this feature". This is because they set this header in the meta tags: