It's a testament to your faith that you didn't send out the resume in PDF. You don't know which fonts they have, which default template or crazy macro they have, or any of the other umpteen ways Word can break your carefully-crafted layout when opening the file on a different pc...
Its all Arial for that very reason. And I thought PDFs would work. When I first started this process I'd send a link to linkedin but got push-back. So then I tried PDF. Push-back on that too. "Have you got it in Word?"