Atelier Unit

Build one standalone HTML file, a single full-viewport hero for Atelier Unit. No external CSS, no frameworks, no extra sections, no headings outside the page itself. Output only the complete document. Use these values exactly. Do not round, rename classes, restack the layout, or substitute a different video.

Document
- lang="en"
- charset utf-8
- viewport: width=device-width, initial-scale=1, viewport-fit=cover
- theme-color #0d0905
- title: Atelier Unit — Craftwork, Technology, Design
- html and body: margin 0, padding 0, height 100%, background #130e09

Fonts
- Family name "AU Grotesk"