Fine-tune: Reduce main bento box height by 1/6th to 400px

index.html

@@ -326,7 +326,7 @@
         <div class="max-w-7xl mx-auto">
             <div class="grid grid-cols-1 lg:grid-cols-3 gap-4">
                 <!-- Box 1: Discover the Future of Web3 -->
-                <div class="card-glass rounded-2xl overflow-hidden p-0 sparkle-bg glow-effect lg:col-span-2 relative" style="min-height: 480px; background: linear-gradient(135deg, rgba(124, 76, 228, 0.15) 0%, rgba(0, 255, 255, 0.15) 100%);">
+                <div class="card-glass rounded-2xl overflow-hidden p-0 sparkle-bg glow-effect lg:col-span-2 relative" style="min-height: 400px; background: linear-gradient(135deg, rgba(124, 76, 228, 0.15) 0%, rgba(0, 255, 255, 0.15) 100%);">
                     <!-- Spline Viewer - Hidden for now -->
                     <script type="module" src="https://unpkg.com/@splinetool/viewer@1.10.45/build/spline-viewer.js"></script>
                     <spline-viewer url="https://prod.spline.design/dGMlSdJBpezKF0OY/scene.splinecode" style="width: 100%; height: 100%; min-height: 300px; display: none;"></spline-viewer>