Avenir with Ivy Mode in action on ultimacollection.com

Under the hood

.header-1 { font-family: IvyMode; font-size: 56px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 56px; text-transform: none; color: #4A4A49; }
.header-2 { font-family: IvyMode; font-size: 56px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 56px; text-transform: none; color: #B89535; }
.content-1 { font-family: Avenir, sans-serif; font-size: 16px; font-style: normal; font-weight: 400; letter-spacing: normal; line-height: 24px; text-transform: none; color: #4A4A49; }

Avenir is available from Fonts.com and MyFonts.