Halyard

Style: minimal flat, oxblood-black canvas, cool gray/silver accent.

Layout: centered hero with a small pointer/flag icon, full product nav header and footer band.

Components: metallic flag-pointer icon with dashed measurement guides, white "404: Nothing Here" headline, gray subcopy, dark "Back to homepage" pill button, full nav with Agents/Guides/Pricing links.

Vibe: sleek, technical, AI-agents SaaS.