Dropdown menu links not working on live site but OK in design preview

https://preview.webflow.com/preview/sophe-script?utm_medium=preview_link&utm_source=designer&utm_content=sophe-script&preview=5344ffb36815ca9b04b376408db782f5&mode=preview

There’s only one dropdown menu, in the center under ‘The Program’. The links work fine in design preview, but do not work in live browser. I have checked and re-checked, and links to pages seem operational. What am I missing? Thank you.