diff --git a/src/index.html b/src/index.html
index ba6006e..fea95d1 100644
--- a/src/index.html
+++ b/src/index.html
@@ -4,38 +4,104 @@
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>RQM Technologies</title>
+  <style>
+    body {
+      font-family: system-ui, sans-serif;
+      max-width: 860px;
+      margin: 0 auto;
+      padding: 2rem 1rem;
+      color: #1a1a2e;
+      background: #f8f9fa;
+    }
+    header { margin-bottom: 2rem; }
+    h1 { font-size: 2rem; margin-bottom: 0.25rem; }
+    h2 { font-size: 1.4rem; border-bottom: 2px solid #dee2e6; padding-bottom: 0.3rem; margin-top: 2rem; }
+    h3 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.5rem; color: #495057; }
+    .repo-list { list-style: none; padding: 0; margin: 0; }
+    .repo-list li {
+      background: #fff;
+      border: 1px solid #dee2e6;
+      border-radius: 6px;
+      padding: 0.75rem 1rem;
+      margin-bottom: 0.5rem;
+    }
+    .repo-list li a {
+      font-weight: 600;
+      color: #0d6efd;
+      text-decoration: none;
+      font-family: monospace;
+      font-size: 1rem;
+    }
+    .repo-list li a:hover { text-decoration: underline; }
+    .repo-list li p { margin: 0.25rem 0 0; font-size: 0.9rem; color: #6c757d; }
+    footer { margin-top: 3rem; font-size: 0.85rem; color: #6c757d; }
+  </style>
 </head>
 <body>
-  <main>
+  <header>
     <h1>RQM Technologies</h1>
     <p>
       RQM Technologies is building a software platform around Quaternionic Signal Processing (QSP):
       a modular foundation for orientation-aware signal processing, timing, communications, and navigation systems.
     </p>
+  </header>
 
+  <main>
     <h2>Platform Architecture</h2>
-    <p>The RQM Technologies ecosystem is organized in three layers:</p>
+    <p>The RQM Technologies ecosystem is organized in three layers across
+      <a href="https://github.com/RQM-Technologies-dev">github.com/RQM-Technologies-dev</a>:
+    </p>
 
     <h3>Core Libraries</h3>
-    <ul>
-      <li>qsp-core</li>
-      <li>qsp-fft</li>
-      <li>qsp-filter</li>
-      <li>qsp-modulation</li>
+    <ul class="repo-list">
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/qsp-core">qsp-core</a>
+        <p>Foundational quaternion math and signal representation types shared by all QSP libraries.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/qsp-fft">qsp-fft</a>
+        <p>Quaternionic Fast Fourier Transform for spectral analysis of orientation-valued signals.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/qsp-filter">qsp-filter</a>
+        <p>Quaternion-domain filters including FIR, IIR, and adaptive designs for QSP pipelines.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/qsp-modulation">qsp-modulation</a>
+        <p>Modulation and demodulation schemes built on quaternionic signal representations.</p>
+      </li>
     </ul>
 
     <h3>Applications</h3>
-    <ul>
-      <li>eigenclock</li>
-      <li>quaternionic-modem</li>
-      <li>quaternionic-navigation</li>
+    <ul class="repo-list">
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/eigenclock">eigenclock</a>
+        <p>High-precision orientation-aware timing system leveraging quaternionic signal analysis.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/quaternionic-modem">quaternionic-modem</a>
+        <p>Software-defined modem using quaternionic modulation for robust communications.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/quaternionic-navigation">quaternionic-navigation</a>
+        <p>Navigation and attitude estimation system built on QSP-based sensor fusion.</p>
+      </li>
     </ul>
 
     <h3>Public Resources</h3>
-    <ul>
-      <li>website</li>
-      <li>documentation</li>
-      <li>research-notebooks</li>
+    <ul class="repo-list">
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/website">website</a>
+        <p>This public-facing site — the entry point and overview of the RQM Technologies ecosystem.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/documentation">documentation</a>
+        <p>Platform-wide API references, guides, and architecture documentation.</p>
+      </li>
+      <li>
+        <a href="https://github.com/RQM-Technologies-dev/research-notebooks">research-notebooks</a>
+        <p>Jupyter notebooks exploring QSP theory, experiments, and algorithm development.</p>
+      </li>
     </ul>
 
     <h2>Mission</h2>
@@ -45,5 +111,12 @@ <h2>Mission</h2>
       and navigation.
     </p>
   </main>
+
+  <footer>
+    <p>
+      RQM Technologies &mdash;
+      <a href="https://github.com/RQM-Technologies-dev">github.com/RQM-Technologies-dev</a>
+    </p>
+  </footer>
 </body>
 </html>
