The gap slider compresses or expands the space between rings (outer ring fixed, inner rings move radially with a floor so they never collapse), thickness changes stroke width, and rotation spins the whole mark, so the page works as a mark-design surface rather than a saturation-only study. 👾 Generated with [Letta Code](https://letta.com) Co-Authored-By: Letta Code <noreply@letta.com>