Update non-commercial license to LogosKG

logoskg.html

@@ -253,6 +253,44 @@
             font-size: 0.95rem;
         }
 
+        .tm-mark {
+            font-size: 0.35em;
+            vertical-align: super;
+            margin-left: 0.06em;
+            font-weight: 600;
+            line-height: 0;
+        }
+        
+        .inline-tm {
+            font-size: 0.65em;
+            vertical-align: super;
+            margin-left: 0.04em;
+        }
+        
+        .license-notice {
+            border-left: 5px solid var(--accent-warm);
+            background: rgba(255, 255, 255, 0.9);
+        }
+        
+        .license-notice p {
+            color: var(--text);
+        }
+        
+        .license-notice strong {
+            color: var(--text);
+            font-weight: 700;
+        }
+        
+        .license-notice a {
+            color: var(--primary);
+            font-weight: 600;
+            text-decoration: none;
+        }
+        
+        .license-notice a:hover {
+            text-decoration: underline;
+        }
+
         .cta-group {
             display: flex;
             gap: 1.5rem;
@@ -1188,7 +1226,7 @@
 
 <nav>
     <div class="nav-container">
-        <a href="#" class="logo">LogosKG</a>
+        <a href="#" class="logo">LogosKG<sup class="tm-mark">™</sup></a>
         <ul class="nav-links">
             <li><a href="#home">Home</a></li>
             <li><a href="#overview-and-results">Overview & Results</a></li>
@@ -1203,7 +1241,7 @@
 <section id="home" class="hero">
     <div class="hero-content">
         <h1>
-            <span>LogosKG</span>
+            <span>LogosKG<sup class="tm-mark">™</sup></span>
         </h1>
         <h2>A neural symbolic knowledge graph retrieval framework for efficient graph reasoning</h2>
         <p class="hero-description">
@@ -1214,8 +1252,15 @@
             reasoning paths.
         </p>
 
-        <div class="hero-note">
-            <p>LogosKG is an open-source academic research project from the University of Colorado Anschutz.</p>
+        <div class="hero-note license-notice">
+            <p>
+                LogosKG<sup class="inline-tm">™</sup> is an open-source academic research project from the University of Colorado Anschutz.
+                It is released for <strong>academic and non-commercial use only</strong> under the
+                <a href="https://creativecommons.org/licenses/by-nc/4.0/" target="_blank" rel="noopener">
+                    Creative Commons Attribution-NonCommercial 4.0 International License
+                </a>.
+                Commercial use is not permitted without prior written permission.
+            </p>
         </div>
 
         <div class="cta-group">