Curious about the design behind ecfr.eu? SiteFontCheck scanned their live CSS architecture and identified 2 unique font families. The website relies heavily on <vag-rundschrift-d, sans-serif> for its main text elements, paired with <vag-rundschrift-d, system-ui, sans-serif> as fallback options. Below is the precise map of font sizes, weights, and text elements used across their site.