Render pipeline
One managed scene keeps output adapters thin.
AngleSharp, layers, nesting, media and container queries.
Paged grid, subgrid, typography, counters, SVG and MathML.
Searchable PDF, vector SVG, PNG and native form fields.
This pair becomes two columns only when its own container has room, not merely when the page is wide.
Resource limits, deterministic fallbacks, structured diagnostics, and no script execution are part of the rendering contract.