You should look into Quint: https://github.com/quint-co/quint. It comes with simple syntax and very good developer tooling. Quint to TLA+ is what Typst is to Latex.
You can try Quint for specifications. It has an easier syntax closer to functional programming language and doesn't require a big investment learning the syntax: https://github.com/informalsystems/quint
You should look into Quint: https://github.com/quint-co/quint. It comes with simple syntax and very good developer tooling. Quint to TLA+ is what Typst is to Latex.
You can try Quint for specifications. It has an easier syntax closer to functional programming language and doesn't require a big investment learning the syntax: https://github.com/informalsystems/quint