# Probe

- Link: https://perfectnations.com/probe/
- Published: 2026-08-27T10:54:06-05:00
- Author: Preeti Sinha

## Perfect Nations — mobile probe

If you can read this line in gold on navy, the stylesheet loaded. If it is plain
black on white, the whole style block was stripped — that alone is the answer.

JavaScript did not run. That alone is the answer — tell me this line is what you
see.

 1.  **01 baseline**plain box — must always pass
 2.  **02 clamp()**fluid type_Aa_
 3.  **03 grid minmax**layout
 4.  **04 aspect-ratio**cover shape
 5.  **05 :has()**self-hiding bands
 6.  **06 container query**store covers_Aa_
 7.  **07 content-visibility**atlas long list
 8.  **08 overflow clip**side-scroll guard
 9.  **09 gradient stack**hero backgrounds
 10. **10 position sticky**filters
 11. **11 WebGL**the globe
 12. **12 very tall page**16,000px render

END OF PROBE — if you can see this line, the whole page rendered.