martbost 791ef721ef Fix join card centering, add video posters, https:// in swipes ...

- join.html: center the sponsor "invCard" (margin 20px auto)
- tools.html: add poster to explainer clip (was black), replace combined's
  mismatched poster with its own brand frame (rmc-*-poster.jpg from the videos)
- tools.html: prefix bare rmcircle.team with https:// in social posts + swipes
  so links are clickable in email clients that don't auto-linkify

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2026-08-16 06:29:05 -05:00

52 KiB

1280x720px

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