[gpt-6.1-sol] The meetings, mixer and charging previews had drifted from the current app, while slogans obscured what the modules do. Match the shipped controls and behavior, reuse the existing demo machinery, and explain the landing-page features plainly without changing routing or purchase flows.
Tests: bun test src/routes/nook src/components/nook (36 passed)
NOOK-1037
