feat: add new landing page for NGINXaas for Azure (#804)

* feat: add new landing page for NGINXaas for Azure

Author: JTorreG

content/nginxaas-azure/_index.md

@@ -1,11 +1,67 @@
 ---
 title: NGINXaaS for Azure
-description: 'NGINX as a Service for Azure is an IaaS offering that is tightly integrated
-  into Microsoft Azure public cloud and its ecosystem, making applications fast, efficient,
-  and reliable with full lifecycle management of advanced NGINX traffic services.
-
-  '
+nd-subtitle: Infrastructure-as-a-Service (IaaS) version of NGINX Plus for your Microsoft Azure application stack
 url: /nginxaas/azure/
+nd-landing-page: true
 cascade:
   logo: NGINX-for-Azure-icon.svg
+nd-content-type: landing-page
+nd-product: N4Azure
 ---
+
+
+## About
+
+NGINX as a Service for Azure is an IaaS offering that is tightly integrated
+into Microsoft Azure public cloud and its ecosystem, making applications fast, efficient,
+and reliable with full lifecycle management of advanced NGINX traffic services.
+
+## Featured content
+
+{{<card-layout>}}
+  {{<card-section showAsCards="true" isFeaturedSection="true">}}
+    {{<card title="Getting started" titleUrl="/nginxaas/azure/getting-started/" icon="power">}}
+      Deploy NGINX as a Service for Azure using the Azure portal, Azure CLI, or Terraform
+    {{</card>}}
+    {{<card title="Quickstart guides" titleUrl="/nginxaas/azure/quickstart/" icon="square-play">}}
+      Step-by-step guides for several common use cases, including scaling guidance, security controls, and more
+    {{</card>}}
+    {{<card title="Logging and monitoring" titleUrl="/nginxaas/azure/monitoring/" icon="eye">}}
+      Collect, correlate, and analyze metrics for a thorough understanding of your application's health and behavior
+    {{</card>}}
+  {{</card-section>}}
+{{</card-layout>}}
+
+## Billing
+
+{{<card-layout>}}
+  {{<card-section showAsCards="true" >}}
+
+    {{<card title="Marketplace billing" titleUrl="/nginxaas/azure/billing/overview/" icon="wallet">}}
+      See the pricing plans and learn about NGINX Capacity Units (NCUs)
+    {{</card>}}
+  {{</card-section>}}
+{{</card-layout>}}
+
+### Certificates
+
+{{<card-layout>}}
+  {{<card-section showAsCards="true" >}}
+    {{<card title="Add certificates using the Azure portal" titleUrl="/nginxaas/azure/getting-started/ssl-tls-certificates/ssl-tls-certificates-portal/" icon="shield-check">}}
+      Learn to manage SSL/TSL certificates using the Azure portal
+    {{</card>}}
+  {{</card-section>}}
+{{</card-layout>}}
+
+### More information
+
+{{<card-layout>}}
+  {{<card-section showAsCards="true" >}}
+    {{<card title="Feature comparison" titleUrl="/nginxaas/azure/overview/feature-comparison/" icon="git-compare-arrows">}}
+      Learn about the differences between NGINX as a Service for Azure and NGINX Plus
+    {{</card>}}
+    {{<card title="Changelog" titleUrl="/nginxaas/azure/changelog/" icon="file-clock">}}
+      See the latest updates: New features, improvements, and bug fixes
+    {{</card>}}
+  {{</card-section>}}
+{{</card-layout>}}