fix: single-line tagline on desktop, wrap on mobile

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

src/components/splash/LogoSplash.vue

@@ -150,18 +150,18 @@ onMounted(() => {
 /* --- Tagline --- */
 .tagline-block {
   display: flex;
-  flex-wrap: wrap;
+  flex-wrap: nowrap;
   justify-content: center;
-  gap: 0 0.4em;
-  width: 90vw;
-  max-width: 900px;
+  gap: 0 0.3em;
+  width: 92vw;
+  max-width: 1100px;
   text-align: center;
   line-height: 1.05;
 }
 
 .word {
   font-family: system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
-  font-size: clamp(2.5rem, 10vw, 7rem);
+  font-size: clamp(2rem, 5.5vw, 5rem);
   font-weight: 900;
   color: var(--text-primary);
   text-transform: uppercase;
@@ -235,18 +235,19 @@ onMounted(() => {
   }
 }
 
-/* Mobile: 4-line layout */
+/* Mobile: wrap to multiple lines */
 @media (max-width: 600px) {
+  .tagline-block {
+    flex-wrap: wrap;
+    width: 95vw;
+  }
+
   .word {
-    font-size: clamp(2rem, 14vw, 4rem);
+    font-size: clamp(2rem, 12vw, 3.5rem);
   }
 
   .psyop {
-    font-size: clamp(3rem, 20vw, 5.5rem);
-  }
-
-  .tagline-block {
-    width: 95vw;
+    font-size: clamp(3rem, 22vw, 5.5rem);
   }
 }