This page is still a work in progress. Please ignore for the moment!
<!– CTR START HERE: consider whether we really want to be using nested figures. If we could put the figcaptions in separate grid boxes, everything would line up a lot more easily. But because each figcaption is contained inside its panel figure, we need to resort to more involved CSS to align things vertically. Better to keep figure-col and figure-row variables, and do that bookkeeping, with grid-column and grid-row so we can stuff the captions
