diff --git a/presentation/prototype/slide05-outputs.html b/presentation/prototype/slide05-outputs.html
index b18ca28e..d48fcdc1 100644
--- a/presentation/prototype/slide05-outputs.html
+++ b/presentation/prototype/slide05-outputs.html
@@ -42,7 +42,7 @@
   .kicker { font: 700 11.5px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--bordeaux); margin-bottom: 10px; }
   h2 { font: 700 27px/1.15 var(--sans); letter-spacing: -.01em; color: var(--ink); margin: 0 0 10px; }
 
-  .quote { position: relative; margin: 0 0 14px; padding: 14px 22px 11px 64px; border: 1px solid var(--line);
+  .quote { position: relative; margin: 0 0 10px; padding: 14px 22px 11px 64px; border: 1px solid var(--line);
     background: var(--surface-alt); border-radius: 8px;
     font: italic 400 16.5px/1.5 var(--display); color: var(--ink); }
   .quote::before { content: '\201C'; position: absolute; left: 18px; top: 6px;
@@ -60,13 +60,14 @@
   .stage span { display: block; font: 400 10.5px/1.35 var(--sans); color: var(--ink-muted); text-transform: uppercase; letter-spacing: .02em; }
   .stage .tag { display: inline-block; margin-top: 4px; padding: 2px 9px; border-radius: 9999px;
     background: var(--bordeaux); color: #fdfcfc; font: 700 8.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
-  .brain { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
-    border-radius: 9999px; background: #fff; border: 1.5px solid var(--bordeaux); font-size: 14px; }
+  .brain { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px;
+    border-radius: 9999px; background: #fff; border: 1.5px solid var(--bordeaux); }
+  .brain svg { width: 26px; height: 26px; color: var(--bordeaux); }
   .stage.ai { background: var(--bordeaux-tint); border-color: var(--bordeaux); }
   .arrow { align-self: center; color: var(--line-strong); font: 700 17px/1 var(--sans); }
   .stage.hot { background: #fdf1f2; border-color: var(--bordeaux); }
 
-  .thoth-wrap { position: relative; display: flex; justify-content: flex-end; margin-top: 16px; }
+  .thoth-wrap { position: relative; display: flex; justify-content: flex-end; margin-top: 10px; }
   .thoth-col { width: 500px; text-align: center; }
   .thoth-box { border: 1px solid var(--bordeaux); border-radius: 8px; padding: 9px 14px;
     background: var(--surface-alt); font: 600 11.5px/1.4 var(--sans); text-transform: uppercase; letter-spacing: .02em; }
@@ -77,11 +78,11 @@
     border-bottom: 7px solid var(--bordeaux); transform: translateX(-50%); }
 
   /* ---- deep-dive concepts (center-left) ---- */
-  .midrow { display: flex; gap: 28px; margin-top: 18px; align-items: flex-start; }
+  .midrow { display: flex; gap: 28px; margin-top: 10px; align-items: flex-start; }
   .concepts { flex: 1; min-width: 0; }
   .concepts .lbl { font: 700 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
     color: var(--bordeaux); margin: 0 0 4px; }
-  .citem { display: flex; gap: 12px; align-items: baseline; padding: 7px 0; border-bottom: 1px solid var(--line); }
+  .citem { display: flex; gap: 12px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--line); }
   .citem:last-child { border-bottom: none; }
   .citem .n { font: 700 11px/1 var(--mono); color: var(--bordeaux); }
   .citem b { font: 700 12.5px/1.3 var(--sans); color: var(--ink); text-transform: uppercase; letter-spacing: .03em; }
@@ -131,7 +132,7 @@
         <div class="arrow">→</div>
         <div class="stage"><b>Staging</b><span>raw replica</span></div>
         <div class="arrow">→</div>
-        <div class="stage ai"><b>Integration</b><span>3NF · text mining</span><span class="brain" style="margin-top:5px">🧠</span></div>
+        <div class="stage ai"><b>Integration</b><span>3NF · text mining</span><span class="brain" style="margin-top:5px"><svg viewBox="0 0 32 32" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M16 4 C11 2 5.5 4 6 8.5 C2.5 10 2 14.5 4.5 17 C2.5 20 4 24.5 8 25 C9 28 14 29.5 16 27"/><path d="M16 4 C21 2 26.5 4 26 8.5 C29.5 10 30 14.5 27.5 17 C29.5 20 28 24.5 24 25 C23 28 18 29.5 16 27"/><path d="M16 4.5 V26.5"/><path d="M16 10 h4.5"/><circle cx="23" cy="10" r="1.7" fill="currentColor" stroke="none"/><path d="M16 15.5 h-4.5"/><circle cx="8.5" cy="15.5" r="1.7" fill="currentColor" stroke="none"/><path d="M16 21 h4.5"/><circle cx="23" cy="21" r="1.7" fill="currentColor" stroke="none"/></svg></span></div>
         <div class="arrow">→</div>
         <div class="stage"><b>Data Warehouse</b><span>star schema</span></div>
         <div class="arrow">→</div>
@@ -169,7 +170,7 @@
         <div class="t-conn" id="t-conn"></div>
         <div class="t-head" id="t-head"></div>
         <div class="thoth-col">
-          <div class="thoth-box"><span class="brain" style="margin-right:8px; vertical-align:middle">🧠</span>ThothII — natural-language → SQL over the DWH, builds the final datamarts</div>
+          <div class="thoth-box"><span class="brain" style="margin-right:9px; vertical-align:middle"><svg viewBox="0 0 32 32" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M16 4 C11 2 5.5 4 6 8.5 C2.5 10 2 14.5 4.5 17 C2.5 20 4 24.5 8 25 C9 28 14 29.5 16 27"/><path d="M16 4 C21 2 26.5 4 26 8.5 C29.5 10 30 14.5 27.5 17 C29.5 20 28 24.5 24 25 C23 28 18 29.5 16 27"/><path d="M16 4.5 V26.5"/><path d="M16 10 h4.5"/><circle cx="23" cy="10" r="1.7" fill="currentColor" stroke="none"/><path d="M16 15.5 h-4.5"/><circle cx="8.5" cy="15.5" r="1.7" fill="currentColor" stroke="none"/><path d="M16 21 h4.5"/><circle cx="23" cy="21" r="1.7" fill="currentColor" stroke="none"/></svg></span>ThothII — natural-language → SQL over the DWH, builds the final datamarts</div>
         </div>
       </div>
     </div>