3D Phone Scroll Showcase

Walk visitors through five app features as scrolling changes the phone screen, device pose, and supporting details together.

Key features

Original 3D iPhone model with all five reference screens
Five distinct phone rotations synchronized to 20% scroll boundaries
Short feature descriptions, three matching bullet points, and Learn more details
Continuous progress, responsive centered composition, and reduced-motion support
Visibility-gated renderer, lazy screen textures, and no continuous animation after settling