I watched every launch video from the products founders look up to (Linear, Arc, Stripe, Raycast, Framer, Clerk). timed the scenes, wrote down motion patterns and mapped the structure. they're all basically the same video, using the same 10-scene arc, ~30-45 second runtime, same 3 motion rules recycled nearly exactly. here's the breakdown: scene 1 — logo cold open (1.5s) brand name appears center. clean background, subtle animation. scene 2 — headline hook (3s) the core value prop. large...