Landing page + branding kit + demo video

[AKogut]

Context

The public face. Communicate the "tests as traces" narrative in 10 seconds.

Scope

• Landing page (hero, problem, differentiators, demo, CTA to self-host/docs)
• Logo, colour, typography, social-preview image
• 60-second demo video + README GIF
• Consistent brand across repo/docs/site

Acceptance criteria

• A visitor understands what Flakemetry is and how to start within one scroll