Font Myriad Pro Normal -

At the time, Frutiger was the gold standard for signage and corporate identity because of its legibility. However, Frutiger was designed for airport signage—big letters on big boards. Slimbach and Twombly wanted to take that humanist clarity and refine it for the printed page and the emerging digital screen.

Ironically, also made by Adobe (Paul D. Hunt) but open source . Source Sans Pro is slightly more "editorial" and narrow than Myriad Pro Normal, but it shares the humanist variable stroke. Font Myriad Pro Normal