Created Payment Links:
    GOLD:   plink_1T5UFU8Hy9EtJALqDOKJfNge   → update buy-button-id in pricing.html
    BRONZE: plink_1T5UFU8Hy9EtJALqDyiGk9Pd → update buy-button-id in services.js (when plan=bronze)

Stripe Payment Link URLs:
    Gold:   https://buy.stripe.com/eVqdR35CZg6N2pUcDwbZe02
    Bronze: https://buy.stripe.com/bJeaER7L72fXaWqcDwbZe03