Blender with Whitney in action on supercell.com

Under the hood

.header-1 { font-family: blender_probook, sans-serif; font-size: 70px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 70px; text-transform: uppercase; color: #FFFFFF; }
.content-1 { font-family: 'Whitney SSm A', 'Whitney SSm B', sans-serif; font-size: 18px; font-style: italic; font-weight: normal; letter-spacing: normal; line-height: 36px; text-transform: none; color: #FFFFFF; }

Blender is available from Fonts.com.

Whitney is available from MyFonts.