Change unicode symbols

Author: MikeJohnPage

docs/index.html

@@ -1135,15 +1135,15 @@ <h2 class="section-title reveal">Built for real work</h2>
   </p>
   <div class="features-grid">
     <div class="feature-card reveal reveal-delay-1">
-      <div class="feature-icon">⨂</div>
+      <div class="feature-icon">⟥</div>
       <div>
         <h3>DAG workflows</h3>
         <p>Blocks form directed acyclic graphs. Branch, merge, and build
           complex multi-path pipelines visually.</p>
       </div>
     </div>
     <div class="feature-card reveal reveal-delay-2">
-      <div class="feature-icon">⇃</div>
+      <div class="feature-icon">✓</div>
       <div>
         <h3>Real-time preview</h3>
         <p>See results update instantly as you connect and configure blocks.

index.qmd

@@ -1001,15 +1001,15 @@ page-layout: custom
   </p>
   <div class="features-grid">
     <div class="feature-card reveal reveal-delay-1">
-      <div class="feature-icon">&xotime;</div>
+      <div class="feature-icon">&#10213;</div>
       <div>
         <h3>DAG workflows</h3>
         <p>Blocks form directed acyclic graphs. Branch, merge, and build
           complex multi-path pipelines visually.</p>
       </div>
     </div>
     <div class="feature-card reveal reveal-delay-2">
-      <div class="feature-icon">&dharl;</div>
+      <div class="feature-icon">&#10003;</div>
       <div>
         <h3>Real-time preview</h3>
         <p>See results update instantly as you connect and configure blocks.