diff --git a/index.html b/index.html
index 059b062..19ec1ab 100644
--- a/index.html
+++ b/index.html
@@ -2,14 +2,112 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
     <meta name="theme-color" content="#0f1720" />
     <title>Arrowstack Airship</title>
+    <style>
+      body {
+        touch-action: none;
+        overscroll-behavior: none;
+      }
+
+      #mobile-controls {
+        position: fixed;
+        inset: 0;
+        z-index: 100;
+        pointer-events: none;
+        user-select: none;
+        -webkit-user-select: none;
+      }
+
+      .mobile-control {
+        position: absolute;
+        min-width: 62px;
+        height: 62px;
+        padding: 0 14px;
+        border: 1px solid rgba(255, 255, 255, 0.35);
+        border-radius: 18px;
+        background: rgba(7, 16, 24, 0.68);
+        color: #e8f2f7;
+        font: 700 18px/1 system-ui, sans-serif;
+        backdrop-filter: blur(6px);
+        -webkit-backdrop-filter: blur(6px);
+        pointer-events: auto;
+        touch-action: none;
+      }
+
+      .mobile-control:active,
+      .mobile-control.active {
+        background: rgba(140, 211, 255, 0.34);
+        transform: scale(0.96);
+      }
+
+      .mobile-control.left { left: max(14px, env(safe-area-inset-left)); bottom: max(18px, env(safe-area-inset-bottom)); }
+      .mobile-control.right { left: max(88px, calc(env(safe-area-inset-left) + 74px)); bottom: max(18px, env(safe-area-inset-bottom)); }
+      .mobile-control.throttle { right: max(14px, env(safe-area-inset-right)); bottom: max(92px, calc(env(safe-area-inset-bottom) + 74px)); }
+      .mobile-control.reverse { right: max(14px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); }
+      .mobile-control.port { left: max(14px, env(safe-area-inset-left)); bottom: max(100px, calc(env(safe-area-inset-bottom) + 82px)); font-size: 13px; }
+      .mobile-control.starboard { right: max(88px, calc(env(safe-area-inset-right) + 74px)); bottom: max(18px, env(safe-area-inset-bottom)); font-size: 13px; }
+      .mobile-control.restart { top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right)); width: 48px; min-width: 48px; height: 48px; border-radius: 50%; }
+
+      @media (hover: hover) and (pointer: fine) {
+        #mobile-controls { display: none; }
+      }
+    </style>
   </head>
   <body>
     <div id="app">
       <div id="game"></div>
     </div>
+
+    <div id="mobile-controls" aria-label="Touch controls">
+      <button class="mobile-control left" data-code="ArrowLeft" data-key="ArrowLeft" data-keycode="37" aria-label="Steer left">←</button>
+      <button class="mobile-control right" data-code="ArrowRight" data-key="ArrowRight" data-keycode="39" aria-label="Steer right">→</button>
+      <button class="mobile-control throttle" data-code="ArrowUp" data-key="ArrowUp" data-keycode="38" aria-label="Throttle">▲</button>
+      <button class="mobile-control reverse" data-code="ArrowDown" data-key="ArrowDown" data-keycode="40" aria-label="Reverse">▼</button>
+      <button class="mobile-control port" data-code="KeyQ" data-key="q" data-keycode="81" aria-label="Fire port broadside">PORT</button>
+      <button class="mobile-control starboard" data-code="KeyE" data-key="e" data-keycode="69" aria-label="Fire starboard broadside">STARBOARD</button>
+      <button class="mobile-control restart" data-code="KeyR" data-key="r" data-keycode="82" aria-label="Restart">↻</button>
+    </div>
+
     <script type="module" src="/src/game-v2.js"></script>
+    <script type="module">
+      const dispatchKey = (type, button) => {
+        const keyCode = Number(button.dataset.keycode);
+        const event = new KeyboardEvent(type, {
+          key: button.dataset.key,
+          code: button.dataset.code,
+          bubbles: true,
+          cancelable: true,
+        });
+
+        Object.defineProperty(event, 'keyCode', { get: () => keyCode });
+        Object.defineProperty(event, 'which', { get: () => keyCode });
+        window.dispatchEvent(event);
+      };
+
+      for (const button of document.querySelectorAll('.mobile-control')) {
+        const release = (event) => {
+          event.preventDefault();
+          dispatchKey('keyup', button);
+          button.classList.remove('active');
+        };
+
+        button.addEventListener('pointerdown', (event) => {
+          event.preventDefault();
+          button.setPointerCapture?.(event.pointerId);
+          dispatchKey('keydown', button);
+          button.classList.add('active');
+        });
+
+        button.addEventListener('pointerup', release);
+        button.addEventListener('pointercancel', release);
+        button.addEventListener('lostpointercapture', () => {
+          dispatchKey('keyup', button);
+          button.classList.remove('active');
+        });
+        button.addEventListener('contextmenu', (event) => event.preventDefault());
+      }
+    </script>
   </body>
 </html>