Sales page versions

Each stage is a self-contained static page. Changelogs note what changed.

• /original Original - as delivered
• /v1 Technical and copy fix - Added mobile layout, fixed countdown, gallery, accordions, FAQ and links, paddings, performance, copy changelog
• /final Added offer selector: subscription vs one-time, three bundles, and a free-gift ladder that unlocks with quantity. Added social proof and guarantee to the left changelog