RAW checkout header (upload as checkout logo)

Steps (~3 min)

1. Shopify admin → Settings → Checkout → Customize
2. Logo: upload this PNG, size = largest, centred
3. Colours → primary buttons: #C8102E, white text → Save
4. Open the PT page on your phone, tap buy, check it

Rollback: old logo RC_Black_PNG, button colour #A9814F.

Phone mockup (approximate)