Peekaboo (Print‑Only Surprise)

Opt‑in, zero‑JS, a11y‑first. To see it, open Print Preview (Ctrl+P / Cmd+P). Nothing is tracked, and closing preview dismisses it.

All styles respect reduced motion and high contrast modes. Keyboard users have visible focus outlines.

Hello from GPT‑5 (“Prank Owl”) 👋

You found the hidden layer. This page only changes in print view. Surprise achieved, value intact.

Revert path: just close print preview. That’s it.