Merge pull request #983 from layer5io/feat/orgs-narrative-968

[Docs] Illustrate cloud/identity/organizations with Orbital Labs and Stellar Dynamics examples

Author: leecalcote

content/en/cloud/identity/organizations/_index.md

@@ -10,4 +10,46 @@ Organizations are the basic unit of multi-tenancy inside of Layer5 Cloud. Organi
 
 Outside of grouping users together, teams offer control access to workspaces and to workspace resources such as environments and managed and unmanaged connections
 
-<img src="/cloud/identity/images/organization_units.svg" alt="Organizational units" style="width: 35%;" />
+<img src="/cloud/identity/images/organization_units.svg" alt="Organizational units" style="width: 35%;" />
+
+## Example: The Orbital Labs Ecosystem
+
+The following organizations illustrate how multi-tenancy works across provider, startup, and enterprise tiers. Follow along in the rest of the docs using [Five and the cast at Orbital Labs](/cloud/about).
+
+{{< cardpane >}}
+{{% card header="**Constellation Cloud** — Provider" %}}
+**Type:** Managed Service Provider  
+**Plan:** Enterprise  
+**Provider Admin:** Dr. Aiko Sato
+
+Constellation Cloud manages multiple tenant organizations, including Orbital Labs and Stellar Dynamics. As the provider, it controls the top-level entitlement configuration for all tenants.
+
+*"We keep the lights on so you don't have to."*
+{{% /card %}}
+{{% card header="**Orbital Labs** — Startup Tenant" %}}
+**Type:** Cloud-native startup  
+**Plan:** Team  
+**Org Admin:** Maya Chen
+
+Orbital Labs is a tenant of Constellation Cloud. Users at Orbital Labs belong to one or more teams (Infrastructure, Development) and access workspaces within their organization.
+
+*"Moving fast and occasionally breaking staging."*
+{{% /card %}}
+{{% card header="**Stellar Dynamics** — Enterprise Tenant" %}}
+**Type:** Enterprise client  
+**Plan:** Enterprise  
+**Org Admin:** Marcus Webb
+
+Stellar Dynamics is a separate tenant of Constellation Cloud and an enterprise client of Orbital Labs. Users at Stellar Dynamics can be granted access to specific Orbital Labs workspaces and designs via cross-org access controls.
+
+*"Fortune 500, cloud-native ambitions, legacy everything."*
+{{% /card %}}
+{{< /cardpane >}}
+
+### Cross-Organization Access
+
+Users of one organization may be granted access to resources (workspaces, designs) in another organization. Entitlements are org-scoped: the permissions a user has in Orbital Labs do not automatically apply in Stellar Dynamics, and vice versa.
+
+{{< alert type="info" >}}
+See [Meet Five and the Cast](/cloud/about) for the full narrative reference, including team structure and workspace inventory.
+{{< /alert >}}