Fix floating cards positioning, remove website credit

- Add proper CSS rules for 4th and 5th floating cards
- Position Parallel worlding and Guerrilla futuring to not overlap
- Remove inline styles from new floating cards
- Remove website design credit from footer

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

index.html

@@ -493,6 +493,18 @@
             animation: float 6s ease-in-out infinite 2s;
         }
 
+        .floating-card:nth-child(4) {
+            top: 55%;
+            right: 5%;
+            animation: float 6s ease-in-out infinite 3s;
+        }
+
+        .floating-card:nth-child(5) {
+            bottom: 35%;
+            right: 30%;
+            animation: float 6s ease-in-out infinite 4s;
+        }
+
         @keyframes float {
             0%, 100% { transform: translateY(0); }
             50% { transform: translateY(-15px); }
@@ -1306,11 +1318,11 @@
                         <span class="emoji">🎲</span>
                         Games as<br>organisations
                     </div>
-                    <div class="floating-card" style="top: 60%; right: 10%; animation-delay: 3s;">
+                    <div class="floating-card">
                         <span class="emoji">🌐</span>
                         Parallel<br>worlding
                     </div>
-                    <div class="floating-card" style="bottom: 0; right: 25%; animation-delay: 4s;">
+                    <div class="floating-card">
                         <span class="emoji">🔮</span>
                         Guerrilla<br>futuring
                     </div>
@@ -1750,8 +1762,7 @@
             </div>
             <div class="footer-bottom">
                 <p style="margin-bottom: 1rem;">The inaugural edition of WORLDPLAY is convened by <a href="https://futurescraft.eu" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Rok Kranjc</a> (Futurescraft), <a href="https://economicspace.agency" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Pekko Koskinen</a> (Economic Space Agency) and <a href="https://kumanoshindo.com" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Carolina Carvalho</a> (Kumano Shindo, Greater Stellenbosch Trust).</p>
-                <p style="margin-bottom: 0.5rem;">WORLDPLAY 2026 · Built for the commons · <span style="color: var(--accent-purple);">Reality is a design space</span></p>
-                <p style="font-size: 0.8rem; opacity: 0.7;">Website design by <a href="https://jeffemmett.com" target="_blank" rel="noopener" style="color: var(--accent-cyan);">Jeff Emmett</a></p>
+                <p>WORLDPLAY 2026 · Built for the commons · <span style="color: var(--accent-purple);">Reality is a design space</span></p>
             </div>
         </div>
     </footer>