Three options for each of the three steps — source & upload, preset & mapping, review & finish. Pick one per step. Phone frames are 390px wide; the mapping step also has a desktop pass. Every screen uses plausible data from a 356-property DealMachine file. Static comparison, not a clickable prototype.
Recommended so far: A1, B1, C1.
Where the file comes from and how it gets in. Second row is the properties-only warning state.
Matching their column headers to our fields. The desktop board is wide — open it full size.
What they see before importing. Second row is the state where nothing new is left to import.
The three recommended picks rendered in the light theme.