Logo 45vh + boutons photo/pellicule beaucoup plus gros (8rem icones, padding 3/5rem)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/css/style.css

@@ -70,8 +70,8 @@ html, body {
 }
 
 .accueil-logo {
-  max-width: 80vw;
-  max-height: 30vh;
+  max-width: 90vw;
+  max-height: 45vh;
   margin-bottom: 2rem;
   object-fit: contain;
 }
@@ -238,9 +238,9 @@ html, body {
   background: var(--fond-carte);
   border: 2px solid transparent;
   border-radius: var(--rayon);
-  padding: 2rem 3rem;
+  padding: 3rem 5rem;
   color: var(--texte);
-  font-size: 1.2rem;
+  font-size: 1.6rem;
   cursor: pointer;
   transition: var(--transition);
   display: flex;
@@ -260,7 +260,7 @@ html, body {
 }
 
 .btn-mode .mode-icone-large {
-  font-size: 5rem;
+  font-size: 8rem;
 }
 
 /* === Booth info (code + QR sur accueil) === */