Description

Allow phalanxduel.com (this marketing/docs site) to embed a playable Phalanx Duel experience from https://play.phalanxduel.com in an <iframe> on the homepage.

This task has a dependency on the app project (the app served at play.phalanxduel.com) enabling embed support safely.

Resume Work in This Repo (phalanxduel.com site) after the app project is ready.

Acceptance Criteria

• #1 Set _data/homepage.yml active_variant to embed_conversion_v1 (or create embed_conversion_v2)
• #2 Update the iframe src in _data/homepage.yml to the final embed URL (e.g. /embed)
• #3 Tighten iframe sandbox flags in _data/homepage.yml to the confirmed minimum
• #4 Verify copy and CTAs match actual embed behavior (Create Match, join flow, spectator link availability)
• #5 Add analytics instrumentation for Create Match CTA clicks, iframe section visibility, and outbound Open Full App clicks
• #6 Test homepage on desktop + mobile

Final Summary

Implemented embed_conversion_v1 in _data/homepage.yml and verified that play.phalanxduel.com/embed exists. Updated iframe sandbox and allow attributes. Updated smoke tests to handle redirects and excluded internal routes.

Definition of Done

• #1 The a11y is run agains the site and all claims are verified against the official rules and guidlines for Phalanx Duel