Firefox cannot render Tossface Webfont

[anaclumos]

When embedding on a website as a JsDelivr embed, Tossface font doesn't render on Firefox. It correctly renders on Chrome and Safari though.

• Minimum Reproduction: https://github.com/anaclumos/tossface-firefox-bug-report/
• Playwright Report: https://tossface-firefox-bug-report.vercel.app/playwright-report/index.html