(DOCSP-43335) Stages landing page for the Arch Center docs (#6)

* (DOCSP-43335) Stages landing page for the Arch Center docs

* Tries kicker and cards

* Removes mention of autoscaling per Strawman group discussion

* Adds autoscaling back in

Author: sarahsimpers

source/backup-transfer-query-config.txt

@@ -1,10 +1,51 @@
+:noprevnext:
+
 =========================
 {+atlas-arch-center+}
 =========================
 
 .. default-domain:: mongodb
 
-Landing page content
+The {+atlas-arch-center+} documents the best way to build a robust data
+platform in {+service+}. While the :atlas:`{+service+} documentation 
+</>` provides information about how to use {+service+}, the 
+{+atlas-arch-center+} gives recommendations on the exact 
+configurations you should use to optimize governance, security,
+automation, and more.
+
+The {+atlas-arch-center+}'s content aligns with the {+waf+} pillars:
+
+.. image:: /includes/images/landing-image.png
+   :alt: "An image representing MongoDB Atlas supported by the Atlas Well-Architected Framework pillars."
+   :width: 500px
+   :align: center
+
+
+- **Operational Efficiency**: Automation, monitoring, and observability
+  that enhance efficiency.
+- **Security**: Network settings, access control, and more to
+  safeguard data integrity and privacy.
+- **Reliability**: High availability, backups, and more
+  to minimize downtime and prevent data loss.
+- **Performance**: Auto-scaling and sharding to meet increased demand
+  without over-provisioning.
+- **Cost Optimization**: Visibility and cost management while
+  maintaining performance.
+
+.. kicker:: Next Steps
+
+Get Started with the {+atlas-arch-center+}
+--------------------------------------------------
+
+Explore the following getting started resources or use the left navigation to find features and best practices for each pillar.
+
+- :ref:`Landing Zone Design <arch-center-landing-zone>`: Learn how to
+  define a landing zone for your organization.
+- :ref:`Migration <arch-center-migration>`: Make a plan to move your
+  existing data into {+service+}.
+- :ref:`Orgs, Projects, and Deployments <arch-center-hierarchy>`:
+  Set up the foundational {+service+} components.
+
 
 .. toctree::
    :titlesonly: