diff --git a/source/catalog.html b/source/catalog.html
index 338ffce..94721d2 100644
--- a/source/catalog.html
+++ b/source/catalog.html
@@ -14,21 +14,21 @@
 <body class="page__body">
   <header class="page__header header">
     <nav class="header__navigation navigation">
-      <a class="header__logo logo" href="#">
+      <a class="header__logo logo" href="index.html">
         <img class="logo__mobile" src="" width="" height="" alt="Логотип сайта Кэт Энерджи">
       </a>
-      <a class="logo-text" href="#">
+      <a class="logo-text" href="index.html">
         <img src="" alt="Логотип с текстом 'CAT ENERGY'">
       </a>
-      <button class="button">
+      <button class="button" type="button">
         <span class="visually-hidden">Расскрытие главного меню</span>
       </button>
       <ul class="main-navigation navigation">
         <li class="navigation__item">
-          <a class="navigation__link" href="#">главная</a>
+          <a class="navigation__link" href="index.html">главная</a>
         </li>
         <li class="navigation__item">
-          <a class="navigation__link" href="#">каталог продукции</a>
+          <a class="navigation__link">каталог продукции</a>
         </li>
         <li class="navigation__item">
           <a class="navigation__link" href="#">подбор программы</a>
@@ -42,12 +42,12 @@ <h1 class="catalog__title">Каталог продукции</h1>
       <ul class="catalog__list">
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy pro 500 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy pro 500 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -56,16 +56,16 @@ <h2 class="product-card__title">Cat energy pro 500 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">700 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy pro 1000 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy pro 1000 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -74,16 +74,16 @@ <h2 class="product-card__title">Cat energy pro 1000 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">1000 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy pro 500 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy pro 500 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -92,16 +92,16 @@ <h2 class="product-card__title">Cat energy pro 500 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">700 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy pro 1000 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy pro 1000 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -110,16 +110,16 @@ <h2 class="product-card__title">Cat energy pro 1000 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">1000 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy slim 500 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy slim 500 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -128,16 +128,16 @@ <h2 class="product-card__title">Cat energy slim 500 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">400 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy slim 1000 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy slim 1000 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -146,16 +146,16 @@ <h2 class="product-card__title">Cat energy slim 1000 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">700 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__image-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <img class="product-card__image" src="" width="" height="" alt="Cat energy slim 500 г">
             </a>
           </div>
           <div class="product-card__info-wrapper">
-            <a class="product-card__link" href="product-card.html">
+            <a class="product-card__link" href="#">
               <h2 class="product-card__title">Cat energy slim 500 г</h2>
             </a>
             <div class="product-card__desc-wrapper">
@@ -164,14 +164,14 @@ <h2 class="product-card__title">Cat energy slim 500 г</h2>
               <p class="product-card__desc"><span class="product-card__prop">Цена</span><span class="product-card__value">500 &#8381;</span></p>
             </div>
           </div>
-          <a class="product-card__button" href="order.html">заказать</a>
+          <a class="product-card__button" href="#">заказать</a>
         </li>
         <li class="catalog__item product-card">
           <div class="product-card__info-wrapper">
             <h2 class="product-card__title">Показать еще 100500 товаров</h2>
             <p class="product-card__text">На самом деле вкусов гораздо больше!</p>
           </div>
-          <a class="card__button" href="new-products.html">показать все</a>
+          <a class="card__button" href="#">показать все</a>
         </li>
       </ul>
     </section>
@@ -183,28 +183,28 @@ <h2 class="sub-product__heading">Сахарозаменитель</h2>
           <p class="sub-product__desc">
             <span class="sub-product__value">1 упаковка (100 г)</span><span class="sub-product__price">200 &#8381;</span>
           </p>
-          <a class="sub-product__button" href="order.html">заказать</a>
+          <a class="sub-product__button" href="#">заказать</a>
         </li>
         <li class="sub-products__item">
           <h2 class="sub-product__heading">питьевая вода</h2>
           <p class="sub-product__desc">
             <span class="sub-product__value">5 литров</span><span class="sub-product__price">50 &#8381;</span>
           </p>
-          <a class="sub-product__button" href="order.html">заказать</a>
+          <a class="sub-product__button" href="#">заказать</a>
         </li>
         <li class="sub-products__item">
           <h2 class="sub-product__heading">молоко</h2>
           <p class="sub-product__desc">
             <span class="sub-product__value">1 литр</span><span class="sub-product__price">100 &#8381;</span>
           </p>
-          <a class="sub-product__button" href="order.html">заказать</a>
+          <a class="sub-product__button" href="#">заказать</a>
         </li>
         <li class="sub-products__item">
           <h2 class="sub-product__heading">витамины</h2>
           <p class="sub-product__desc">
             <span class="sub-product__value">1 упаковка (30 г)</span><span class="sub-product__price">300 &#8381;</span>
           </p>
-          <a class="sub-product__button" href="order.html">заказать</a>
+          <a class="sub-product__button" href="#">заказать</a>
         </li>
       </ul>
       <div class="sub-products__gift-card">
@@ -231,8 +231,7 @@ <h2 class="visually-hidden">Контактная информация</h2>
         </address>
       </div>
       <div class="contacts__location">
-        <img class="contacts__map" src="" alt="">
-        <img class="contacts__map-pin" src="" alt="">
+        <img class="contacts__map" src="" alt="Местоположение с точкой">
       </div>
     </section>
   </main>
@@ -257,9 +256,9 @@ <h2 class="visually-hidden">Контактная информация</h2>
         </a>
       </li>
     </ul>
-    <a class="footer__copyright-link" href="https://htmlacademy.ru/intensive/adaptive" target="_blank">
+    <a class="footer__copyright-link" href="https://htmlacademy.ru/intensive/adaptive">
       <p class="footer__copyright">HTML Academy</p>
-      <img class="footer__copyright-logo" src="" alt="">
+      <img class="footer__copyright-logo" src="" alt="Логотип Аштиэмэльакадеми">
     </a>
   </footer>
 </body>
diff --git a/source/index.html b/source/index.html
index d06b430..ce5121c 100644
--- a/source/index.html
+++ b/source/index.html
@@ -20,7 +20,7 @@
       <a class="header__logo-text logo" href="#">
         <img class="logo-text" src="" alt="Логотип с текстом 'CAT ENERGY'">
       </a>
-      <button class="button">
+      <button class="button" type="button">
         <span class="visually-hidden">Расскрытие главного меню</span>
       </button>
       <nav class="header__navigation navigation">
@@ -29,7 +29,7 @@
             <a class="navigation__link" href="#">главная</a>
           </li>
           <li class="navigation__item">
-            <a class="navigation__link" href="#">каталог продукции</a>
+            <a class="navigation__link" href="catalog.html">каталог продукции</a>
           </li>
           <li class="navigation__item">
             <a class="navigation__link" href="#">подбор программы</a>
@@ -46,7 +46,7 @@ <h2 class="promo__title">Функциональное питание для ко
         <p class="promo__lead">Занялся собой? Займись котом!</p>
       </div>
       <img class="promo__image" src="" alt="">
-      <a class="promo__link button" href="programm.html">подобрать программу</a>
+      <a class="promo__link button" href="#">подобрать программу</a>
     </section>
     <section class="page__programms programms">
       <h2 class="visually-hidden">Варианты программ питания</h2>
@@ -100,9 +100,9 @@ <h2 class="example__title">Живой пример</h2>
       </div>
       <div class="example__slider slider">
         <div class="slider__wrapper">
-          <img class="slider__image" src="" alt="">
-          <img class="slider__image" src="" alt="">
-          <button class="slider__button">
+          <img class="slider__image" src="" alt="Стройный кот">
+          <img class="slider__image" src="" alt="Жирный кот">
+          <button class="slider__button" type="button">
             <span class="visually-hidden">Ползунок</span>
           </button>
         </div>
@@ -119,7 +119,7 @@ <h2 class="visually-hidden">Контактная информация</h2>
         </address>
       </div>
       <div class="contacts__location">
-        <img class="contacts__map" src="" alt="">
+        <img class="contacts__map" src="" alt="Адрес на карте">
       </div>
     </section>
   </main>
@@ -144,9 +144,9 @@ <h2 class="visually-hidden">Контактная информация</h2>
         </a>
       </li>
     </ul>
-    <a class="footer__copyright-link" href="https://htmlacademy.ru/intensive/adaptive" target="_blank">
+    <a class="footer__copyright-link" href="https://htmlacademy.ru/intensive/adaptive">
       <p class="footer__copyright">HTML Academy</p>
-      <img class="footer__copyright-logo" src="" alt="">
+      <img class="footer__copyright-logo" src="" alt="Логотип Аштиэмэльакадеми">
     </a>
   </footer>
 </body>
