Module
One tap of the install flow.
Adding the course to an iPhone home screen, as iOS 26 Safari requires it.
What the taps buy: the course's icon on the home screen.
The outcome of the flow: a screen to show, with nothing to tap on it.
Anything the guide can put on its mock phone — a tap to perform, or the result of having performed them all.
The iOS surface a step acts on, and so the one the guide depicts for it.