Describe the bug:
I open TPAC 2025 official website. But it is awkward that the banner on the top is not shown. But rest looking pretty good!

<img 
  alt="TPAC 2025, 10–14 November, hybrid meeting" 
  src="images/banner.svg" 
  height="121" 
  width="480">

To Reproduce:
./mach run -r https://www.w3.org/2025/11/TPAC/schedule.html

Platform:
Any.