Proxima Nova in action on drift.com

.header-1 { font-family: proxima-nova, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 54px; font-style: normal; font-weight: 800; letter-spacing: normal; line-height: 62px; text-transform: none; color: #333333; }
.content-1 { font-family: proxima-nova, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 20px; font-style: normal; font-weight: 800; letter-spacing: normal; line-height: 32px; text-transform: none; color: #333333; }
.content-2 { font-family: proxima-nova, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 17px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 32px; text-transform: none; color: #333333; }
Proxima Nova is available from Fontdeck, Fonts.com, Fontshop, Fontspring, MyFonts, Typekit and YouWorkForThem.
Found by @mikesten on 5 Aug 2016.

Liked by:
@mikesten @crtvld @pixelcutlabs @Jimmy_Franko @MattSmaldone

Proxima Nova