feat: Updated marketing site

site/app/layout.tsx

@@ -7,15 +7,15 @@ import { ThemeScript } from "@/components/ThemeScript";
 export const metadata: Metadata = {
     metadataBase: new URL("https://vantage.hostxtra.co.uk"),
     title: {
-        default: "Vantage  one control plane for the whole fleet",
-        template: "%s Vantage",
+        default: "Vantage: one place to manage every server you look after",
+        template: "%s · Vantage",
     },
-    description: "Self-hosted fleet control: SSH key assignment, workflow execution, service monitoring, a secrets vault and a browser console, across every server you manage.",
+    description: "Manage access to your servers, run your scripts, check your services are up, store your passwords and open a terminal in the browser. Host it yourself or let us host it.",
     openGraph: {
         type: "website",
         siteName: "Vantage",
-        title: "Vantage one control plane for the whole fleet",
-        description: "Self-hosted fleet control: SSH keys, workflows, monitors, secrets and consoles, over one outbound agent connection.",
+        title: "Vantage: one place to manage every server you look after",
+        description: "Server access, scripts, uptime checks, stored passwords and a terminal in the browser. Host it yourself or let us host it.",
     },
     icons: { icon: "/images/vantage_logo.svg" },
 };