Shopify buy button not showing in IOS or Safari

Hi everyone, hoping for some feedback on my project.
I’m trying to use Shopify buy button on my project without CMS.
It work perfectly on desktop version and android phones, but not showing on iPhones and Safari!
any help would be appreciated :slight_smile:
Thanks

Link to my project: https://preview.webflow.com/preview/keto-cereal?utm_medium=preview_link&utm_source=designer&utm_content=keto-cereal&preview=308dd3377bd1969206698abee8d43972&workflow=preview