Notes
A price matrix for a window cleaner: house types down the side, visit frequency across the top, with the most booked frequency flooded in the brand colour as one continuous column. The Phox Comparison Matrix does the work inside a surface card: Highlight Column 1 floods the "Every 4 weeks" column and carries its Popular pill, and Keep Column Continuous When Stacked keeps the brand strip unbroken on phones, where each house label moves above its three prices. Cell values are typed as plain prices separated by |, and the add-ons are plain Divs styled as pills that wrap at every width.