UPDATE: I have tested lit-element and lit-html and although I have made it to work with scss and images and whatnot, I think StencilJS provides a better development experience and ergonomics, when compared.
Tasks still to complete:
[x] ~Snowpack dev~ - plugin-sass does not work 🤷🏻♂️
It has become obsolete, and there's a new "official" one by open-wc: https://open-wc.org/guides/
Also check out this lit element component starter kit: https://github.com/PolymerLabs/lit-element-starter-js#static-site
UPDATE: I have tested lit-element and lit-html and although I have made it to work with scss and images and whatnot, I think StencilJS provides a better development experience and ergonomics, when compared.
Tasks still to complete: