integration: add route metadata, JSON-LD and harden the public shell

Ship prerendered SEO, crawl files and palette/map a11y so every locale route is indexable, honest and keyboard-usable without inventing claims.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/features/home/home.html

@@ -10,9 +10,16 @@
           }
         </ul>
         <app-metric-list [metrics]="copy.metrics" [labelledBy]="'section-profile'" />
+        <div appReveal class="home-reveal">
+          <app-systems-map
+            [heading]="copy.systemsMap.heading"
+            [intro]="copy.systemsMap.intro"
+            [headingLevel]="2"
+          />
+        </div>
       }
       @if (section.id === 'featured-cases') {
-        <div class="stack">
+        <div appReveal class="home-reveal stack">
           @for (caseStudy of featuredCases(); track caseStudy.id) {
             <app-case-card [caseStudy]="caseStudy" />
           }