Just a curiosity: have you kept in consideration others css-in-js libraries like Linaria.js, css-blocks, aphrodite, jss in the pros and cons analysis?
I have :)
The comparison table linked in the post also helped: github.com/MicheleBertoli/css-in-js
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.