Avenir with Minion in action on rokkan.com

Under the hood

.header-1 { font-family: 'Minion W01 Regular', serf; font-size: 144px; font-style: normal; font-weight: normal; letter-spacing: -4px; line-height: normal; text-transform: none; color: #000000; }
.content-1 { font-family: 'Avenir LT W01 55 Roman', sans-serf; font-size: 15px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 27px; text-transform: none; color: #565656; }
.content-2 { font-family: 'Avenir LT W01 85 Heavy', sans-serf; font-size: 13px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: uppercase; color: #CAB340; }

Avenir is available from Fonts.com and MyFonts.