I want a clean website platform that allows couples to create wedding card(page)

I want a clean website platform that allows couples to create wedding card(page)
with rsvp as an option.

•Card will be under same domain
•Openning a card will cost money
•RSVP will be an additional paid option to include
•Share button (WhatsApp, Telegram, Mail, Messages)
•Sleek landing page
•Support for RTL and LTR natively

reference site - https://withjoy.com/wedding-invitations/