diff --git a/package.json b/package.json
index 7eea991..f14220a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "g1flux",
   "private": true,
-  "version": "1.3.2",
+  "version": "1.4.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src/App.tsx b/src/App.tsx
index 0f9d2a8..b92e8a2 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -131,6 +131,15 @@ export default function App() {
           </button>
         )}
 
+        {/* Bouton info — sous ☰ sur mobile, top-left sur desktop */}
+        <button
+          onClick={() => setInfoOpen(true)}
+          className={`absolute ${isMobile ? 'top-16' : 'top-4'} left-4 z-[1001] w-10 h-10 bg-[#0a0b0f]/90 backdrop-blur-sm border border-[#2e2f3a] rounded-xl flex items-center justify-center text-[#6b7280] hover:text-[#d4a843] transition-colors text-base`}
+          aria-label="Aide"
+        >
+          ℹ
+        </button>
+
         {/* Period selector — floating over map */}
         <div className={`absolute top-4 z-[1000] ${isMobile ? 'left-16 right-4' : 'left-1/2 -translate-x-1/2'}`}>
           <PeriodSelector
@@ -143,7 +152,6 @@ export default function App() {
             geoPercent={visibleStats && visibleStats.transactionCount > 0
               ? Math.round((visibleStats.geoCount / visibleStats.transactionCount) * 100)
               : null}
-            onInfo={() => setInfoOpen(true)}
           />
         </div>
 
@@ -184,7 +192,6 @@ export default function App() {
             onPlay={animation.play}
             onPause={animation.pause}
             onSpeedChange={animation.setSpeed}
-            onClose={animation.deactivate}
           />
         )}
 
diff --git a/src/components/AnimationPlayer.tsx b/src/components/AnimationPlayer.tsx
index cf993f0..e8ef05b 100644
--- a/src/components/AnimationPlayer.tsx
+++ b/src/components/AnimationPlayer.tsx
@@ -9,7 +9,6 @@ interface AnimationPlayerProps {
   onPlay: () => void;
   onPause: () => void;
   onSpeedChange: (s: 1 | 2 | 4) => void;
-  onClose: () => void;
 }
 
 export function AnimationPlayer({
@@ -21,7 +20,6 @@ export function AnimationPlayer({
   onPlay,
   onPause,
   onSpeedChange,
-  onClose,
 }: AnimationPlayerProps) {
   const frame = frames[currentIndex];
 
@@ -78,8 +76,7 @@ export function AnimationPlayer({
 
           {/* Speed selector */}
           <div className="flex items-center gap-1">
-            <span className="text-[#4b5563] text-xs mr-1">Vitesse</span>
-            {([1, 2, 4] as const).map((s) => (
+{([1, 2, 4] as const).map((s) => (
               <button
                 key={s}
                 onClick={() => onSpeedChange(s)}
@@ -94,14 +91,6 @@ export function AnimationPlayer({
             ))}
           </div>
 
-          {/* Close */}
-          <button
-            onClick={onClose}
-            className="text-[#4b5563] hover:text-white transition-colors px-2 py-1 text-sm ml-2"
-            title="Quitter l'animation"
-          >
-            ✕
-          </button>
         </div>
       </div>
     </div>
diff --git a/src/components/FlowMap.tsx b/src/components/FlowMap.tsx
index e78ae65..29e5289 100644
--- a/src/components/FlowMap.tsx
+++ b/src/components/FlowMap.tsx
@@ -17,7 +17,7 @@ function lerpColor(hex1: string, hex2: string, t: number): string {
 }
 
 const COLOR_NEUTRAL = '#d4a843'; // or Ğ1
-const COLOR_NEG     = '#ff6d00'; // orange vif
+const COLOR_NEG     = '#e53935'; // rouge vif
 const COLOR_POS     = '#00c853'; // vert vif
 const NEUTRAL_THRESHOLD = 0.05; // ±5 % → couleur neutre
 const CLUSTER_RADIUS    = 38;   // pixels — distance max pour regrouper deux villes
diff --git a/src/components/InfoPanel.tsx b/src/components/InfoPanel.tsx
index b0a4724..82563c5 100644
--- a/src/components/InfoPanel.tsx
+++ b/src/components/InfoPanel.tsx
@@ -54,8 +54,8 @@ export function InfoPanel({ onClose }: InfoPanelProps) {
             </Feature>
             <Feature icon="●" name="Couleur des nœuds">
               <span className="text-green-400">Vert</span> = receveur net (reçoit plus que ce qu'il émet) ·{' '}
-              <span className="text-[#d4a843]">Or</span> = équilibré ·{' '}
-              <span className="text-orange-400">Orange</span> = émetteur net.
+              <span className="text-[#d4a843]">Or</span> = équilibré (dégradé or → vert selon l'excédent reçu) ·{' '}
+              <span className="text-[#e53935]">Rouge</span> = émetteur net (dégradé or → rouge selon l'excédent émis).
             </Feature>
             <Feature icon="↗" name="Clic sur un nœud">
               Affiche la liste des villes du cluster avec leur balance individuelle,
diff --git a/src/components/PeriodSelector.tsx b/src/components/PeriodSelector.tsx
index 2ccb8ad..3fb7953 100644
--- a/src/components/PeriodSelector.tsx
+++ b/src/components/PeriodSelector.tsx
@@ -8,7 +8,6 @@ interface PeriodSelectorProps {
   viewMode: 'heatmap' | 'flow';
   onViewModeChange: (mode: 'heatmap' | 'flow') => void;
   geoPercent?: number | null;
-  onInfo: () => void;
 }
 
 const PERIODS = [
@@ -19,7 +18,7 @@ const PERIODS = [
 
 const PRESET_DAYS = new Set([1, 7, 30]);
 
-export function PeriodSelector({ value, onChange, animationActive, onAnimate, viewMode, onViewModeChange, geoPercent, onInfo }: PeriodSelectorProps) {
+export function PeriodSelector({ value, onChange, animationActive, onAnimate, viewMode, onViewModeChange, geoPercent }: PeriodSelectorProps) {
   const [customOpen, setCustomOpen] = useState(false);
   const [inputVal, setInputVal] = useState('');
   const inputRef = useRef<HTMLInputElement>(null);
@@ -132,15 +131,6 @@ export function PeriodSelector({ value, onChange, animationActive, onAnimate, vi
         </span>
       )}
 
-      <div className="w-px mx-1 bg-[#2e2f3a] self-stretch" />
-
-      <button
-        onClick={onInfo}
-        className="px-2 py-1.5 rounded-md text-sm text-[#6b7280] hover:text-[#d4a843] hover:bg-[#1a1b23] transition-all duration-200 cursor-pointer leading-none"
-        aria-label="Aide"
-      >
-        ℹ
-      </button>
     </div>
   );
 }