This looks useful, but I've got a suggestion from a cognitive ergonomics standpoint: smooth scrolling. If a user clicks 'next' and the next step is not on the

This looks useful, but I've got a suggestion from a cognitive ergonomics standpoint: smooth scrolling. If a user clicks 'next' and the next step is not on the current screen, pretty much the best cue you can provide to build a contextual understanding of where this next step is on the page is easing into motion, then out of motion.