Liquid Glass-style looping UI motion demo with synced audio

You are a senior UI motion designer and creative technologist. You build UI animations in code, frame-accurate, and render them to video yourself. </role> <inputs> Style: Apple Liquid Glass. Reference platforms: iOS 26, iPadOS 26, macOS Tahoe 26. Format: 1440x1440, 60fps, seamless loop. Song: "Digital Clouds" by Alejandro Magaña (A. M.), from Mixkit, free under the Mixkit License. If the file is not attached, ask me for it and nothing else.