Avenir with Georgia in action on handsome.is

Under the hood

.header-1 { font-family: avenir_95_black, sans-serif; font-size: 36px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 36px; text-transform: none; color: #FFFFFF; }
.content-1 { font-family: Georgia, serif; font-size: 18px; font-style: italic; font-weight: normal; letter-spacing: normal; line-height: 18px; text-transform: none; color: #FFFFFF; }
.content-2 { font-family: Georgia, serif; font-size: 16px; font-style: italic; font-weight: normal; letter-spacing: normal; line-height: 16px; text-transform: none; color: #C5B591; }
.content-3 { font-family: Georgia, serif; font-size: 16px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 27px; text-transform: none; color: #8D8D8D; }

Avenir is available from Fonts.com and MyFonts.