01
Derive the language from how light behaves
- What we saw
- Soft UI usually ships as a shadow recipe, which destroys contrast and affordance.
- Evidence
- Benchmark· QualitativeIndustry implementations failing usability and accessibility while chasing the same effect.Design judgement· QualitativeContrast and affordance fixed as non-negotiables.
- So we
- A material model first, then components, with rules tightened each time a new surface exposed an ambiguity.
- Not
- Copying the shadow recipe.
- How we'd know
- A contrast measurement of every component pair against WCAG, then an affordance test. No result is published here.




