diff --git a/index.html b/index.html
index 3bd24e9..2d5e31d 100644
--- a/index.html
+++ b/index.html
@@ -699,8 +699,12 @@ body {
   <div class="container">
     <div class="section-header"><div class="badge">ШАГ 1</div><h2>Арабский алфавит</h2><p>28 букв — основа чтения Корана</p></div>
     <div style="text-align:center;margin-bottom:24px">
-      <button class="btn btn-primary" onclick="playAllLetters()">🔊 Прослушать все буквы</button>
-      <p style="font-size:13px;color:var(--text-secondary);margin-top:8px">Нажмите на букву или 🔊 чтобы услышать произношение</p>
+      <div style="display:flex;gap:12px;justify-content:center;flex-wrap:wrap">
+        <button class="btn btn-primary" onclick="playAllLetters()">🔊 Прослушать все буквы</button>
+        <button class="btn btn-secondary" onclick="testAudio()">🔊 Тест звука</button>
+      </div>
+      <p style="font-size:13px;color:var(--text-secondary);margin-top:12px">Нажмите «Тест звука» чтобы проверить работает ли аудио</p>
+      <div id="audioStatus" style="margin-top:8px;font-size:12px;padding:8px;border-radius:8px;display:none"></div>
     </div>
     <div id="alphabetGrid"></div>
   </div>
@@ -1258,7 +1262,36 @@ function renderAlphabet() {
   `).join('');
 }
 
-let currentAudio = null;
+// Audio System - Multiple fallbacks
+let voicesLoaded = false;
+let arabicVoice = null;
+
+// Load voices
+function loadVoices() {
+  return new Promise((resolve) => {
+    const voices = speechSynthesis.getVoices();
+    if (voices.length > 0) {
+      arabicVoice = voices.find(v => v.lang.startsWith('ar')) || voices.find(v => v.lang.includes('ar')) || null;
+      voicesLoaded = true;
+      resolve();
+    } else {
+      speechSynthesis.onvoiceschanged = () => {
+        const voices = speechSynthesis.getVoices();
+        arabicVoice = voices.find(v => v.lang.startsWith('ar')) || voices.find(v => v.lang.includes('ar')) || null;
+        voicesLoaded = true;
+        resolve();
+      };
+      // Timeout fallback
+      setTimeout(() => {
+        voicesLoaded = true;
+        resolve();
+      }, 2000);
+    }
+  });
+}
+
+// Initialize voices
+loadVoices();
 
 function speakLetter(idx) {
   const letter = alphabetData[idx].letter;
@@ -1267,50 +1300,66 @@ function speakLetter(idx) {
 }
 
 function playArabicAudio(text, label) {
-  // Stop any currently playing audio
-  if (currentAudio) {
-    currentAudio.pause();
-    currentAudio = null;
+  showToast('🔊 ' + (label || text), 'info');
+  
+  // Try Web Speech API first
+  if ('speechSynthesis' in window) {
+    window.speechSynthesis.cancel();
+    
+    const utterance = new SpeechSynthesisUtterance(text);
+    utterance.lang = 'ar-SA';
+    utterance.rate = 0.6;
+    utterance.pitch = 1;
+    utterance.volume = 1;
+    
+    if (arabicVoice) {
+      utterance.voice = arabicVoice;
+    }
+    
+    utterance.onerror = (e) => {
+      console.error('Speech error:', e);
+      showToast('Ошибка воспроизведения. Попробуйте другой браузер.', 'error');
+    };
+    
+    window.speechSynthesis.speak(utterance);
+  } else {
+    showToast('Ваш браузер не поддерживает аудио', 'error');
+  }
+}
+
+function testAudio() {
+  const statusEl = document.getElementById('audioStatus');
+  statusEl.style.display = 'block';
+  statusEl.style.background = 'var(--bg-card)';
+  statusEl.style.color = 'var(--text-secondary)';
+  statusEl.textContent = 'Проверка аудио...';
+  
+  // Check speech synthesis support
+  if (!('speechSynthesis' in window)) {
+    statusEl.style.background = 'rgba(239,68,68,0.1)';
+    statusEl.style.color = 'var(--error)';
+    statusEl.textContent = '❌ Ваш браузер не поддерживает синтез речи. Попробуйте Chrome или Edge.';
+    return;
   }
   
-  // Use Google Translate TTS (free, public API)
-  const encoded = encodeURIComponent(text);
-  const url = `https://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q=${encoded}&tl=ar`;
+  // Check voices
+  const voices = speechSynthesis.getVoices();
+  const arVoice = voices.find(v => v.lang.startsWith('ar'));
   
-  currentAudio = new Audio(url);
-  currentAudio.crossOrigin = 'anonymous';
+  if (arVoice) {
+    statusEl.textContent = '✅ Арабский голос найден: ' + arVoice.name + '. Воспроизвожу тест...';
+  } else if (voices.length > 0) {
+    statusEl.textContent = '⚠️ Арабский голос не найден. Используется стандартный голос. Голосов доступно: ' + voices.length;
+  } else {
+    statusEl.textContent = '⏳ Голоса загружаются... Попробуйте ещё раз через секунду.';
+  }
   
-  currentAudio.onplay = () => {
-    showToast('🔊 ' + (label || text), 'info');
-  };
-  
-  currentAudio.onerror = () => {
-    // Fallback to Web Speech API
-    if ('speechSynthesis' in window) {
-      window.speechSynthesis.cancel();
-      const utterance = new SpeechSynthesisUtterance(text);
-      utterance.lang = 'ar-SA';
-      utterance.rate = 0.5;
-      window.speechSynthesis.speak(utterance);
-    }
-    showToast('🔊 ' + (label || text), 'info');
-  };
-  
-  currentAudio.play().catch(() => {
-    // Fallback to Web Speech API
-    if ('speechSynthesis' in window) {
-      window.speechSynthesis.cancel();
-      const utterance = new SpeechSynthesisUtterance(text);
-      utterance.lang = 'ar-SA';
-      utterance.rate = 0.5;
-      window.speechSynthesis.speak(utterance);
-    }
-    showToast('🔊 ' + (label || text), 'info');
-  });
+  playArabicAudio('بسم الله الرحمن الرحيم', 'Тест');
 }
 
 function playAllLetters() {
   let index = 0;
+  const cards = document.querySelectorAll('.letter-card');
   
   function playNext() {
     if (index < alphabetData.length) {
@@ -1318,7 +1367,6 @@ function playAllLetters() {
       const name = alphabetData[index].name;
       
       // Highlight current letter
-      const cards = document.querySelectorAll('.letter-card');
       cards.forEach(c => c.style.borderColor = 'var(--border)');
       if (cards[index]) {
         cards[index].style.borderColor = 'var(--quran-gold)';
@@ -1327,29 +1375,30 @@ function playAllLetters() {
       
       showToast('Буква ' + name + ' (' + (index + 1) + '/28)', 'info');
       
-      const encoded = encodeURIComponent(letter);
-      const url = `https://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q=${encoded}&tl=ar`;
-      
-      const audio = new Audio(url);
-      audio.crossOrigin = 'anonymous';
-      
-      audio.onended = () => {
+      if ('speechSynthesis' in window) {
+        window.speechSynthesis.cancel();
+        const utterance = new SpeechSynthesisUtterance(letter);
+        utterance.lang = 'ar-SA';
+        utterance.rate = 0.6;
+        if (arabicVoice) utterance.voice = arabicVoice;
+        
+        utterance.onend = () => {
+          index++;
+          setTimeout(playNext, 500);
+        };
+        
+        utterance.onerror = () => {
+          index++;
+          setTimeout(playNext, 500);
+        };
+        
+        window.speechSynthesis.speak(utterance);
+      } else {
         index++;
-        setTimeout(playNext, 500);
-      };
-      
-      audio.onerror = () => {
-        index++;
-        setTimeout(playNext, 500);
-      };
-      
-      audio.play().catch(() => {
-        index++;
-        setTimeout(playNext, 500);
-      });
+        setTimeout(playNext, 1000);
+      }
     } else {
       showToast('Все буквы прослушаны!', 'success');
-      const cards = document.querySelectorAll('.letter-card');
       cards.forEach(c => c.style.borderColor = 'var(--border)');
     }
   }
@@ -1650,38 +1699,46 @@ function speakFullSurah(name) {
     ikhlas: 'قُلْ هُوَ اللَّهُ أَحَدٌ. اللَّهُ الصَّمَدُ. لَمْ يَلِدْ وَلَمْ يُولَدْ. وَلَمْ يَكُن لَّهُ كُفُوًا أَحَدٌ'
   };
   
+  if (!('speechSynthesis' in window)) {
+    showToast('Ваш браузер не поддерживает аудио', 'error');
+    return;
+  }
+  
   const text = surahs[name];
   const parts = text.split('. ');
   let index = 0;
   
-  function playNext() {
+  function speakNext() {
     if (index < parts.length) {
-      const encoded = encodeURIComponent(parts[index]);
-      const url = `https://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q=${encoded}&tl=ar`;
+      window.speechSynthesis.cancel();
+      const utterance = new SpeechSynthesisUtterance(parts[index]);
+      utterance.lang = 'ar-SA';
+      utterance.rate = 0.6;
+      utterance.pitch = 1;
+      utterance.volume = 1;
       
-      const audio = new Audio(url);
-      audio.crossOrigin = 'anonymous';
+      if (arabicVoice) {
+        utterance.voice = arabicVoice;
+      }
       
-      audio.onended = () => {
+      utterance.onend = () => {
         index++;
-        setTimeout(playNext, 400);
+        setTimeout(speakNext, 400);
       };
       
-      audio.onerror = () => {
+      utterance.onerror = () => {
         index++;
-        setTimeout(playNext, 400);
+        setTimeout(speakNext, 400);
       };
       
-      audio.play().catch(() => {
-        index++;
-        setTimeout(playNext, 400);
-      });
+      window.speechSynthesis.speak(utterance);
+      showToast('Аят ' + (index + 1) + '/' + parts.length, 'info');
     } else {
       showToast('Сура прослушана!', 'success');
     }
   }
   
-  playNext();
+  speakNext();
 }
 
 function markSurahPracticed(id) {