Add prototype context to front page

app.py

@@ -246,7 +246,25 @@ if not st.session_state.onboarded:
     <div class="hub-header">
         <div class="hub-logo">🌱</div>
         <div class="hub-title">Practice Fields</div>
-        <div class="hub-tagline">A curated collection of therapeutic practice spaces</div>
+        <div class="hub-tagline">Example Prototype</div>
+    </div>
+    """, unsafe_allow_html=True)
+
+    st.markdown("""
+    <div style="max-width: 700px; margin: 0 auto 2rem auto; text-align: center; padding: 0 1rem;">
+        <p style="color: #4a6a6a; font-size: 1.1rem; line-height: 1.7; font-weight: 300;">
+            This is a <strong>prototype demonstration</strong> of what becomes possible when mental health professionals
+            bring clinical insight, experience, and wisdom to the design of AI-assisted tools.
+        </p>
+        <p style="color: #6a8a8a; font-size: 1rem; line-height: 1.7; font-weight: 300; margin-top: 1rem;">
+            Each space represents <strong>bounded, trauma-informed innovation</strong> —
+            using LLMs as a relational medium with extraordinary strategic care.
+            Not replacing therapy. Not performing synthetic intimacy.
+            Building bridges back to human connection.
+        </p>
+        <p style="color: #7a9a9a; font-size: 0.95rem; line-height: 1.6; font-weight: 300; margin-top: 1.5rem; font-style: italic;">
+            Created by a licensed clinician exploring what ethical, clinically-grounded AI practice spaces can look like.
+        </p>
     </div>
     """, unsafe_allow_html=True)
 
@@ -254,8 +272,8 @@ if not st.session_state.onboarded:
 
     st.markdown("""
     <div class="welcome-text">
-        Welcome, Clinician<br>
-        <span style="font-size: 0.95rem; color: #7a9a9a;">Enter your information to personalize this hub for your clients</span>
+        Enter as Clinician<br>
+        <span style="font-size: 0.95rem; color: #7a9a9a;">Personalize this hub to explore the prototype spaces</span>
     </div>
     """, unsafe_allow_html=True)