feat: simplify cloud and compute architecture sections

- Condensed architecture explanations to focus on core capabilities rather than implementation details
- Replaced detailed bullet lists with concise descriptions for better readability
- Added new CallToAction component with dual-path user journey (host vs deploy)

src/pages/cloud/CalltoAction.tsx

@@ -0,0 +1,55 @@
+import { CircleBackground } from '../../components/CircleBackground'
+import { Container } from '../../components/Container'
+import { Button } from '../../components/Button'
+
+export function CallToAction() {
+  return (
+    <section
+      id="get-started"
+      className="relative overflow-hidden bg-gray-900 py-24 lg:py-32"
+    >
+      <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2">
+        <CircleBackground color="#06b6d4" className="animate-spin-slower" />
+      </div>
+
+      <Container className="relative">
+        <div className="mx-auto max-w-xl text-center">
+          <h2 className="text-3xl font-medium tracking-tight text-white sm:text-4xl lg:text-4xl">
+            Choose How You Want to Start
+          </h2>
+
+          <p className="mt-6 text-lg text-gray-300">
+            Host your own node to contribute capacity or deploy workloads using the Mycelium Cloud.
+          </p>
+
+          <div className="mt-10 flex flex-wrap justify-center gap-x-6 gap-y-4">
+            <div className="flex flex-col items-center text-center">
+              <h3 className="text-lg font-semibold text-white">Host a Node</h3>
+              <p className="mt-2 text-gray-300">
+                Add compute to the network and run your own environment.
+              </p>
+              <Button to="/host" variant="solid" color="cyan" className="mt-4">
+                Host a Node
+              </Button>
+            </div>
+
+            <div className="flex flex-col items-center text-center">
+              <h3 className="text-lg font-semibold text-white">Deploy Workloads</h3>
+              <p className="mt-2 text-gray-300">
+                Run Kubernetes clusters, agents, and services on the Mycelium Cloud.
+              </p>
+              <Button to="/cloud" variant="outline" color="white" className="mt-4">
+                Start Deploying
+              </Button>
+            </div>
+          </div>
+
+          <p className="mt-10 text-gray-300 text-lg max-w-md mx-auto">
+            You don’t need to host before deploying, and you don’t need to deploy before hosting.
+            Start wherever it makes sense for you.
+          </p>
+        </div>
+      </Container>
+    </section>
+  )
+}