I compared the “original” and the “duplicate” of the “BonhommeHiver” group in Firefox. I think both look the same to my eye (and both look terrible compared to Safari). I think this is a browser issue with Firefox. Along those lines… You can help the rendering of the light text on dark background in Firefox please see this Forum post:
Reversed Bloated Type on Solid Background
"BonhommeHiver" - Original
"BonhommeHiver" - Duplicate
