As usual, credits:

- @5t3ph for her article about @property.
- @kevinpowell for his video about inheritance.
- @bramus for his post about feature detection.
- @Una for a CSSWG issue about named container query length units.
- @JaneOri for her `tan(atan2())` technique which I mention once again.
- @argyleink for Open Props (could this pattern be helpful to it?).