A government agency, Northwind, is deploying a sensitive application on Azure App Service Environment (ASE) v3. The application handles classified data and must meet FedRAMP High requirements. You need to design a security solution that includes: (1) encryption at rest for the app's content and configuration, (2) encryption in transit with TLS 1.2 or higher, (3) network isolation using VNet integration and private endpoints, (4) identity-based access to Azure SQL Database using managed identity, and (5) certificate management for custom domains using Azure Key Vault. Which of the following designs meets all requirements?