Under the hood
Myriad Pro is available from Fonts.com, Fontspring and Typekit.
Lucida Grande is available from Fonts.com and MyFonts.
Bree is available from Fonts.com, MyFonts and Typekit.
Entypo is available from Font Squirrel and Open Font Library.
Museo Slab is available from Font Squirrel, Fonts.com, Fontspring, MyFonts and Typekit.