Proxima Nova with Quatro in action on bklynr.com

.header-1 { font-family: proxima-nova, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 72px; font-style: normal; font-weight: 600; letter-spacing: normal; line-height: 61.1875px; text-transform: none; color: #F5F5F5; }
.header-2 { font-family: quatro, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 32px; font-style: normal; font-weight: bold; letter-spacing: normal; line-height: normal; text-transform: none; }
.content-1 { font-family: proxima-nova, adobe-text-pro, serif; font-size: 14px; font-style: normal; font-weight: 600; letter-spacing: normal; line-height: normal; text-transform: none; }
.content-2 { font-family: proxima-nova, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; color: #F5F5F5; }
.content-3 { font-family: proxima-nova, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-weight: 600; letter-spacing: normal; line-height: normal; text-transform: uppercase; color: #F5F5F5; }
Proxima Nova is available from Fonts.com, Fontspring, MyFonts, Typekit and YouWorkForThem.

Quatro is available from Fontspring and Typekit.
Found by @mikesten on 23 Dec 2013.

Liked by:
@mikesten @matheusdf

Proxima Nova with Quatro