feat(theme): add a capabilities section band

- Replace the techStack band with project-type capabilities
- Delete the TechStack component and its section type
- Give grid cards an optional status badge
- Pad --big buttons, which Rspress ships with none
- Revise the home, services and products copy

docs/en-gb/products/index.md

@@ -1,8 +1,8 @@
 ---
-title: Products
+title: Product Portfolio
 description: >-
-  Dev Lab — a set of free developer utilities from OnixByte that run entirely
-  in your browser.
+  Explore OnixByte's suite of proprietary products and SaaS platforms, delivering highly reliable
+  digital services underpinned by solid engineering.
 pageType: doc-wide
 sidebar: false
 outline: false
@@ -10,33 +10,49 @@ footer: false
 head:
   - - meta
     - name: keywords
-      content: Dev Lab, JSON viewer, JSONPath, developer tools, browser-based, privacy, OnixByte
+      content: >-
+        OnixByte, Dev Lab, Ahsarah Guide, Delta Force community, SaaS products, developer tools,
+        JSONPath, data privacy
 sections:
   - type: contentGrid
     id: products
-    title: What We Run
-    subtitle: Small in number, and used by us daily.
+    title: In-House Products & Tools
+    subtitle: >-
+      Alongside bespoke client engineering, we continuously incubate proprietary SaaS solutions and
+      vertical products. Each tool originates from genuine demand and benefits from sustained
+      technical stewardship.
     items:
       - icon: "🧰"
         title: Dev Lab
-        details: A collection of developer utilities, led by a JSON viewer with JSONPath queries. Everything runs locally in your browser, so nothing you paste in is ever uploaded.
+        details: >-
+          A dedicated utility suite engineered for developers. Anchored by a structured data viewer
+          with robust JSONPath query support, all computations execute entirely within the local
+          browser sandbox — zero data transmission, guaranteeing absolute security for sensitive
+          code and operational credentials.
         link: https://dev-lab.onixbyte.com
         span: 6
+      - icon: "🧭"
+        title: Ahsarah Guide
+        badge: Coming Soon
+        details: >-
+          An unofficial player intelligence hub dedicated to Delta Force. Delivering real-time
+          dispatches, weapon registries, and practical tactical guides via a dependable architecture
+          tailored for a fluid, distraction-free reading experience.
+        span: 6
   - type: cta
     id: contact
-    title: Need Something Like This Built for You?
-    subtitle: Tell us about your project or your idea — we are around whenever you are ready.
+    title: Looking to Build a Dedicated Business System or SaaS Platform?
+    subtitle: >-
+      From internal productivity utilities to public-facing commercial platforms, share your vision
+      with us — we are always ready to collaborate.
     actions:
       - theme: brand
-        text: See What We Do
+        text: Explore Our Engineering Services
         link: /services/
       - theme: alt
         text: business@onixbyte.com
         link: mailto:business@onixbyte.com
     code:
       src: /wechat-qr.png
-      caption: Or scan to reach us on WeCom
----
-
-Alongside client work we build tools of our own. We keep the number small: each
-one exists because we needed it ourselves and suspected others did too.
+      caption: Or scan to connect via WeCom
+---