Initial Astro website with Tailwind

- Homepage mit Hero, Stats, Features, Pricing, Industries, Waitlist
- 5 Branchenseiten (Großhandel, Handwerk, Steuerberater, Inkasso, Lieferanten)
- Tailwind CSS mit Brand-Colors (Navy + Signal-Red)
- Docker-Build für Coolify Deployment
- Component-basierte Architektur

package.json

@@ -0,0 +1,16 @@
+{
+  "name": "website",
+  "type": "module",
+  "version": "0.0.1",
+  "scripts": {
+    "dev": "astro dev",
+    "build": "astro build",
+    "preview": "astro preview",
+    "astro": "astro"
+  },
+  "dependencies": {
+    "@tailwindcss/vite": "^4.2.0",
+    "astro": "^5.17.1",
+    "tailwindcss": "^4.2.0"
+  }
+}