copy: tighten Trump / Archive / Case Studies / Glossary / Methodology

Trump:
- PageHint: "move price" → "move the market"
- Filter hints: "verdict is long/short BTC" → "scored as a long/short signal"

Archive:
- PageHint: "Historical fires from old scanner experiments" →
  "Signals from retired scanner experiments … Read-only"

Case Studies:
- heroSubtitle: "worth studying" → "— documented."
- intro: remove redundant "is here to" phrasing
- footer: "signal stack" → "each signal engine"; "return promises" → "return forecasts"

Glossary:
- heroSubtitle: "The precise meaning of every key entity and term on the platform"
  → "Every term on the platform, defined precisely."
- intro: remove internal LLM-indexing rationale; rewrite for users

Methodology:
- heroSubtitle: "from raw input to trading decision"
  → "From raw data to trade decision — how each engine actually works."

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/[locale]/glossary/page.tsx

@@ -173,9 +173,9 @@ function getCopy(locale: string): GlossaryCopy {
     ogDescription:
       'Clear definitions of Trump Alpha’s core terms, optimized for search, AI retrieval, and fast reference.',
     heroTitle: 'Glossary',
-    heroSubtitle: 'The precise meaning of every key entity and term on the platform',
+    heroSubtitle: 'Every term on the platform, defined precisely.',
     intro:
-      'This glossary serves two jobs. First, it helps users understand the metrics and signal families inside Trump Alpha. Second, it gives search engines and LLMs a stable, retrieval-friendly map of the entities that appear across the product.',
+      'Definitions for all the metrics, signal terms, and trading concepts you\'ll encounter on this platform.',
     terms: [
       {
         term: 'AHR999',