For the Emperor's Birthday

Alles Gute zum Geburtstag! Solve the clues, validate the codes, and earn your final reward link!

Briefing: The celebrant has been taken by a heretical cell. The Inquisition (that's you) must follow transmissions and relic fragments to rescue them. There are 4 short puzzles; each one reveals the passcode to the next. Keep a pen, or inspect page source if you get stuck.

Step 1 — The Vox Transmission

An Imperial astropath managed a scrambled message. Decode it and enter the plaintext keyword.

Gur onaq cnaer vf fgvyy irel yvaxvat — pbagnva vg gb qvqf ntnva. Zlfrys, gur qnl vf 08/09.
Admin: replace the REWARD_URL variable in the page source with the desired final website URL before publishing.