## Summary
Adds the layout shell for the marketing site: SEO head, analytics, nav,
and footer.
## Changes (incremental from #10140)
- BaseLayout.astro: SEO meta (OG/Twitter), GTM (GTM-NP9JM6K7), Vercel
Analytics, ClientRouter, i18n
- SiteNav.vue: Fixed nav with logo, Enterprise/Gallery/About/Careers
links, COMFY CLOUD + COMFY HUB CTAs, mobile hamburger with ARIA
- SiteFooter.vue: Product/Resources/Company/Legal columns, social icons
## Stack (via Graphite)
- #10140 [1/3] Scaffold ← merge first
- **[2/3] Layout Shell** ← this PR
- #10142 [3/3] Homepage Sections
┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-10141-feat-add-layout-shell-BaseLayout-SiteNav-SiteFooter-2-3-3266d73d365081aeb2d7e598943a8e17)
by [Unito](https://www.unito.io)
## Summary
Scaffolds the new apps/website/ Astro 5 + Vue 3 marketing site inside
the monorepo.
## Changes
- apps/website/ with package.json, astro.config.mjs, tsconfig, Nx
targets
- @comfyorg/design-system/css/base.css — brand tokens + fonts (no
PrimeVue)
- pnpm-workspace.yaml catalog entries for Astro deps
- .gitignore and env.d.ts for Astro
## Stack (via Graphite)
- **[1/3] Scaffold** ← this PR
- #10141 [2/3] Layout Shell
- #10142 [3/3] Homepage Sections
Part of the comfy.org website refresh (replacing Framer).
┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-10140-feat-scaffold-Astro-5-website-app-design-system-base-css-1-3-3266d73d365081688dcee0220a03eca4)
by [Unito](https://www.unito.io)
