packages/web/src/components/Hero.astro

---
import Default from '@astrojs/starlight/components/Hero.astro';
import Lander from './Lander.astro';

const { slug } = Astro.locals.starlightRoute.entry;
---

{ slug === ""
  ? <Lander {...Astro.props} />
  : <Default {...Astro.props}><slot /></Default>
}