FF DIN with Intro in action on menagerieclimb.com

Under the hood

.header-1 { font-family: ff-din-web, HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 36px; font-style: normal; font-weight: 300; letter-spacing: normal; line-height: 54px; text-transform: none; color: #5C554E; }
.content-1 { font-family: ff-din-web, HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 18px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 29px; text-transform: none; color: #A39B92; }
.content-2 { font-family: ff-din-web, HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 18px; font-style: normal; font-weight: bold; letter-spacing: normal; line-height: 29px; text-transform: none; color: #A39B92; }
.content-3 { font-family: intro, HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 11px; font-style: normal; font-weight: normal; letter-spacing: 1px; line-height: 11px; text-transform: uppercase; color: #F15E22; }

FF DIN is available from Fonts.com and MyFonts.