Harden onion boot flow and deepen site surfaces

Add persistent onion key backup and restore, improve startup resilience, and flesh out the major site verticals with richer navigation, search coverage, and operator documentation.

Made-with: Cursor

app/arb-academy/page.tsx

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+import ThemedLayout from "@/components/layouts/ThemedLayout";
+
+export default function AcademyPage() {
+  return (
+    <ThemedLayout theme="minimal" title="Arb Academy">
+      <div className="space-y-12 text-[#e6e6e6]">
+        <header className="border-b-4 border-white/20 pb-4">
+          <h2 className="text-5xl font-black uppercase tracking-tighter text-[#fafafa]">The Art of the Trade</h2>
+          <p className="mt-2 text-sm italic text-[#a0a0a0]">Knowledge is the only currency that never devalues.</p>
+        </header>
+
+        <div className="grid grid-cols-1 gap-12 md:grid-cols-3">
+          <div className="col-span-2 space-y-8">
+            <section>
+              <h3 className="text-2xl font-bold mb-4 underline decoration-4">Lesson 01: OpSec</h3>
+              <p className="leading-relaxed">
+                Operational Security is not a tool, it is a mindset. Before you enter the market, 
+                you must understand the trail you leave behind. Every packet is a footprint.
+              </p>
+            </section>
+            <section>
+              <h3 className="text-2xl font-bold mb-4 underline decoration-4">Lesson 02: PGP</h3>
+              <p className="leading-relaxed">
+                Encryption is the wall between you and the void. If you cannot sign your words, 
+                your words have no weight. Master the key, master the trade.
+              </p>
+            </section>
+          </div>
+          <aside className="space-y-6 border border-white/10 bg-[#141414] p-8 text-[#e8e8e8]">
+            <h4 className="border-b border-white/20 pb-2 text-xl font-bold uppercase">Resources</h4>
+            <ul className="text-xs space-y-4">
+              <li className="hover:underline cursor-pointer">The Anarchist's Cookbook v2</li>
+              <li className="hover:underline cursor-pointer">Tor Routing Deep Dive</li>
+              <li className="hover:underline cursor-pointer">Bitcoin Tumbling 101</li>
+            </ul>
+          </aside>
+        </div>
+
+        <div className="mt-20 flex items-center justify-between border-t-2 border-white/15 pt-8">
+          <div className="text-4xl font-black">A.A.</div>
+          <div className="text-xs uppercase font-bold">Est. 2024 // Node 07</div>
+        </div>
+      </div>
+    </ThemedLayout>
+  );
+}