REMOVED - Trim home page: drop projects/capabilities/process, full-bleed tools marquee

- Remove the Selected Projects, Capabilities and Process sections from the
  home page (placeholder-heavy content).
- Take the tools marquee out of its card and let it span the full site width
  (full-bleed band) instead.

components/home/marquee-section.tsx

@@ -1,5 +1,4 @@
 import { StackedMarqueeSection, type MarqueeRow } from "@/components/layout/stacked-marquee-section";
-import { AppCard } from "@/components/ui/app-card";
 import { SectionHeading } from "./section-heading";
 import type { MarqueeSectionCopy } from "./types";
 
@@ -10,18 +9,18 @@ type MarqueeSectionProps = {
 
 export function MarqueeSection({ copy, rows }: MarqueeSectionProps) {
   return (
-    <section className="space-y-8 overflow-hidden">
+    <section className="space-y-8">
       <SectionHeading
         eyebrow={copy.eyebrow}
         title={copy.title}
         description={copy.description}
       />
 
-      <AppCard className="overflow-hidden">
-        <div className="rounded-nested border border-border/70 bg-background py-6">
-          <StackedMarqueeSection rows={rows} className="py-0" />
-        </div>
-      </AppCard>
+      {/* Full-bleed band: breaks out of the centered container to span the
+          entire site width instead of sitting inside a card. */}
+      <div className="relative left-1/2 w-screen -translate-x-1/2 overflow-hidden border-y border-border/60 bg-background/40 py-8">
+        <StackedMarqueeSection rows={rows} className="py-0" />
+      </div>
     </section>
   );
 }