Unintended horizontal scrolling on mobile sites

Having an issue which can’t be replicated in the Webflow designer allowing the entire page to scroll right on tablets and mobile devices - the site is fine on desktops.

I have applied no overflows on all containers etc to no avail.

Any thoughts?

Here is my site Read-Only: https://preview.webflow.com/preview/laniakea?utm_medium=preview_link&utm_source=dashboard&utm_content=laniakea&preview=cf2b6e2dff4cd2b9602ec9c621c8dafe&mode=preview