diff --git a/src/components/Configurateur.astro b/src/components/Configurateur.astro
index a87e1ba..c215ec1 100644
--- a/src/components/Configurateur.astro
+++ b/src/components/Configurateur.astro
@@ -19,7 +19,7 @@ const defaults = ['hydro', 'temp'];
 const cats = Array.from(new Set(sensors.map((s) => s.cat)));
 ---
 
-<section id="configurateur" class="section">
+<section id="configurateur" class="section" style="background: rgba(13,31,56,0.55); box-shadow: inset 0 1px 0 rgba(56,189,248,0.08), inset 0 -1px 0 rgba(56,189,248,0.06);">
   <div class="container-narrow">
     <div class="section-title-block">
       <span class="eyebrow">Configurateur</span>
diff --git a/src/styles/global.css b/src/styles/global.css
index 3777838..10b83bd 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -16,9 +16,10 @@
   body {
     @apply bg-abyss-950 text-foam-50 font-sans;
     background-image:
-      radial-gradient(1200px 600px at 10% -10%, rgba(6, 182, 212, 0.10), transparent 60%),
-      radial-gradient(1000px 500px at 110% 10%, rgba(14, 165, 233, 0.08), transparent 60%),
-      linear-gradient(180deg, #050d1a 0%, #0a1a2f 100%);
+      radial-gradient(1400px 700px at 15% -5%, rgba(6, 182, 212, 0.18), transparent 55%),
+      radial-gradient(1000px 500px at 110% 15%, rgba(14, 165, 233, 0.14), transparent 55%),
+      radial-gradient(800px 600px at 50% 60%, rgba(6, 182, 212, 0.07), transparent 65%),
+      linear-gradient(180deg, #071222 0%, #0d1f38 50%, #0a1a2f 100%);
     background-attachment: fixed;
     min-height: 100vh;
   }
@@ -69,11 +70,11 @@
   }
 
   .lead {
-    @apply text-lg md:text-xl text-foam-100/80 leading-relaxed;
+    @apply text-lg md:text-xl text-foam-100/90 leading-relaxed;
   }
 
   .glass {
-    @apply bg-white/[0.03] backdrop-blur-sm border border-white/[0.07];
+    @apply bg-white/[0.06] backdrop-blur-sm border border-white/[0.12];
   }
 
   .card {
@@ -110,8 +111,8 @@
 /* Decorative caustic glow used as subtle ambient light */
 .caustic-bg {
   background-image:
-    radial-gradient(circle at 20% 10%, rgba(6, 182, 212, 0.12), transparent 55%),
-    radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.10), transparent 55%);
+    radial-gradient(circle at 20% 10%, rgba(6, 182, 212, 0.20), transparent 55%),
+    radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.16), transparent 55%);
 }
 
 /* Animated horizon line */