# Clerk — Your UI. Our APIs.

A 30-second, music-led launch film for Clerk Core 3 that moves from a purple 'control.' gradient through CSS variables, a design tool, hook imports and a Claude Code prompt to restyled sign-in cards, then lands on 'Bring your own UI.' and the logo.

- Code: LN-0628
- Kind: Launch film
- Format: UI motion film
- Brand: Clerk
- Length: 30.1s · 14 beats · 27.9 beats/min · 8 hard cuts
- Industry: Developer tools, SaaS, Security
- Style: Kinetic type, Light UI, Dark UI, Push-ins, Gradients, Music-led, No voiceover, Match cuts
- Original: https://x.com/clerk/status/2029233867216044503
- Full breakdown: https://cutmap.co/v/clerk-your-ui-our-apis

## The breakdown

The full breakdown has eleven sheets: Snapshot, Opening, Structure, Timeline, Rhythm, Look, Movement, Sound & words, Why it works, Production, Build brief. It is available to Cutmap Pro members at https://cutmap.co/v/clerk-your-ui-our-apis.