Avenir, Droid Serif with Futura PT in action on rocketinsights.com

.header-1 { font-family: futura-pt, Helvetica, Roboto, Arial, sans-serif; font-size: 46px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 64.4px; text-transform: none; color: #212121; }
.content-1 { font-family: avenir; font-size: 18px; font-style: normal; font-weight: 900; letter-spacing: normal; line-height: 32.4px; text-transform: none; color: #F79E1A; }
.content-2 { font-family: "Droid Serif", serif; font-size: 17px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 32px; text-transform: none; color: #4A4A4A; }
.content-3 { font-family: futura-pt, Helvetica, Roboto, Arial, sans-serif; font-size: 18px; font-style: normal; font-weight: 700; letter-spacing: normal; line-height: 18px; text-transform: none; color: #FFFFFF; background-color: #F79E1A; }
Avenir is available from Fonts.com and MyFonts.

Droid Serif is available from Font Squirrel, Fonts.com, MyFonts, Typekit and Webtype.

Futura PT is available from Fonts.com, Fontspring, MyFonts and Typekit.
Found by @mikesten on 29 Oct 2021.

Liked by:
@mikesten @Joshua_D_ @dolphinrystam

Avenir, Droid Serif with Futura PT