Convert the Hub / Become-a-member carousels from a pure-CSS marquee to a
JS-driven scroller with click-and-drag, touch swipe, and progress dots
(setupHubCarousel). Turn the "ways to be part of MSOS" cards into hub-style
photo cards and add the final Become-a-member photos (WebP).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
popovskik