diff --git a/public/Ellipse.png b/public/Ellipse.png
deleted file mode 100644
index 4131127..0000000
Binary files a/public/Ellipse.png and /dev/null differ
diff --git a/public/images/clients/aircraft_industries.png b/public/images/clients/aircraft_industries.png
index a16f2af..831a453 100644
Binary files a/public/images/clients/aircraft_industries.png and b/public/images/clients/aircraft_industries.png differ
diff --git a/public/images/efficiency/charts.png b/public/images/efficiency/charts.png
index 8a162af..39c9056 100644
Binary files a/public/images/efficiency/charts.png and b/public/images/efficiency/charts.png differ
diff --git a/public/images/efficiency/diagram.png b/public/images/efficiency/diagram.png
index b2f0a01..4ead837 100644
Binary files a/public/images/efficiency/diagram.png and b/public/images/efficiency/diagram.png differ
diff --git a/public/images/efficiency/pizza.png b/public/images/efficiency/pizza.png
index 1562d6f..5570d95 100644
Binary files a/public/images/efficiency/pizza.png and b/public/images/efficiency/pizza.png differ
diff --git a/public/images/products/teaching/teaching.png b/public/images/products/teaching/teaching.png
index 58881f0..5bffee8 100644
Binary files a/public/images/products/teaching/teaching.png and b/public/images/products/teaching/teaching.png differ
diff --git a/public/images/products/teaching/teaching_mobile.png b/public/images/products/teaching/teaching_mobile.png
index 8a3be76..a3098e5 100644
Binary files a/public/images/products/teaching/teaching_mobile.png and b/public/images/products/teaching/teaching_mobile.png differ
diff --git a/public/images/products/trainings/trainings_desktop.png b/public/images/products/trainings/trainings_desktop.png
index 5854f49..6d6af1b 100644
Binary files a/public/images/products/trainings/trainings_desktop.png and b/public/images/products/trainings/trainings_desktop.png differ
diff --git a/public/images/products/trainings/trainings_mobile.png b/public/images/products/trainings/trainings_mobile.png
index dc5b59f..7bcdc5b 100644
Binary files a/public/images/products/trainings/trainings_mobile.png and b/public/images/products/trainings/trainings_mobile.png differ
diff --git a/public/images/products/trainings/trainings_tablet.png b/public/images/products/trainings/trainings_tablet.png
index 6ee8ad3..42bd619 100644
Binary files a/public/images/products/trainings/trainings_tablet.png and b/public/images/products/trainings/trainings_tablet.png differ
diff --git a/public/images/trainings/classroom.png b/public/images/trainings/classroom.png
index d52fb04..798d13d 100644
Binary files a/public/images/trainings/classroom.png and b/public/images/trainings/classroom.png differ
diff --git a/public/images/trainings/stand.png b/public/images/trainings/stand.png
index 34bd9cf..62efa62 100644
Binary files a/public/images/trainings/stand.png and b/public/images/trainings/stand.png differ
diff --git a/public/images/trainings/vr.png b/public/images/trainings/vr.png
index 617f55c..d3690ea 100644
Binary files a/public/images/trainings/vr.png and b/public/images/trainings/vr.png differ
diff --git a/src/components/Layouts/Header.tsx b/src/components/Layouts/Header.tsx
index 25ac03c..f58f9db 100644
--- a/src/components/Layouts/Header.tsx
+++ b/src/components/Layouts/Header.tsx
@@ -28,16 +28,16 @@ export function Header() {
   const width = useWindowWidth();
 
   return (
-    <header className="w-full">
-      <nav className="flex justify-between border-b border-[#3D425C] lg:pl-10 pl-4 lg:max-h-[72px] min-h-16">
+    <header className="sticky top-0 z-[90] w-full bg-[#14161F]">
+      <nav className="flex justify-between border-b border-[#3D425C] lg:pl-10 pl-4 xl:max-h-[72px] max-h-16">
         <Link to={'/'} className="flex items-center outline-none">
           <LogoIcon className="lg:hidden" />
           {width >= 1024 && <LogoWithTextIcon className="w-[104px]" />}
         </Link>
         <div className="flex mx-auto">
           <AnchorLink route="#products">Типы тренажеров</AnchorLink>
-          <AnchorLink route="#trainings">Варианты комплектации</AnchorLink>
           <AnchorLink route="#projects">Проекты</AnchorLink>
+          <AnchorLink route="#trainings">Варианты комплектации</AnchorLink>
         </div>
         <Button
           onClick={() => setModal(<ModalWithForm />)}
@@ -49,7 +49,7 @@ export function Header() {
         <button
           ref={menuBtnRef}
           onClick={() => setMenuOpen(prev => !prev)}
-          className="px-6 py-5 xl:hidden border-[#3D425C] max-sm:border-l outline-none"
+          className="p-5 xl:hidden border-[#3D425C] max-sm:border-l outline-none"
         >
           {!menuOpen ? <BurgerIcon /> : <CloseIcon />}
         </button>
@@ -70,8 +70,8 @@ export function Header() {
       >
         <div>
           <BurgerAnchor route="#products">Типы тренажеров</BurgerAnchor>
-          <BurgerAnchor route="#trainings">Варианты комплектации</BurgerAnchor>
           <BurgerAnchor route="#projects">Проекты</BurgerAnchor>
+          <BurgerAnchor route="#trainings">Варианты комплектации</BurgerAnchor>
         </div>
         <div className="grid grid-cols-[2fr_1fr_1fr] sm:grid-cols-2">
           <Button
diff --git a/src/components/Layouts/VideoModal.tsx b/src/components/Layouts/VideoModal.tsx
index 13dbaca..6544687 100644
--- a/src/components/Layouts/VideoModal.tsx
+++ b/src/components/Layouts/VideoModal.tsx
@@ -16,19 +16,12 @@ export function VideoModal({ link }: VideoModalProps) {
     <div className="w-screen h-screen absolute z-[110] top-0 left-0 overflow-hidden flex justify-center items-center">
       <div className="flex items-center justify-center w-full aspect-video">
         <button
-          className="p-4 rounded-full border absolute top-4 right-4 z-[99] cursor-pointer"
+          className="p-4 rounded-full border absolute top-4 right-4 z-[100] cursor-pointer"
           onClick={handleOnCloseClick}
         >
           <CloseIcon />
         </button>
-        <video
-          src={link}
-          className="h-full aspect-videop"
-          autoPlay
-          muted
-          loop
-          playsInline
-        />
+        <video src={link} className="h-full" autoPlay muted loop playsInline />
       </div>
     </div>
   );
diff --git a/src/components/Main/Ellipse.tsx b/src/components/Main/Ellipse.tsx
index b518b6b..31c4ee1 100644
--- a/src/components/Main/Ellipse.tsx
+++ b/src/components/Main/Ellipse.tsx
@@ -36,7 +36,7 @@ export function Ellipse() {
     <div
       ref={ref}
       style={{ top: mousePos[1], left: mousePos[0] }}
-      className="fixed -z-[9] bg-[url('/Ellipse.png')] bg-transparent bg-cover bg-no-repeat bg-center -translate-y-[50%] -translate-x-[50%] aspect-[348.75/262.77] w-[21.75vw]"
+      className="fixed -z-[9] -translate-y-[50%] -translate-x-[50%] max-w-[10vw] w-full aspect-[348.85/262.77] [-webkit-filter:blur(25px)] [box-shadow:3px_3px_#5545AC,3px_3px_#5545AC] bg-[#5545AC] rounded-full"
     />
   );
 }
diff --git a/src/components/Main/ModalContainer.tsx b/src/components/Main/ModalContainer.tsx
index 35e1df8..160d7e6 100644
--- a/src/components/Main/ModalContainer.tsx
+++ b/src/components/Main/ModalContainer.tsx
@@ -5,7 +5,7 @@ export function ModalContainer() {
 
   return (
     modal && (
-      <div className="fixed top-0 left-0 z-50 flex items-center justify-center w-full h-full transition-opacity bg-black bg-opacity-90 [backdrop-filter:blur(10px);]">
+      <div className="fixed top-0 left-0 z-[100] flex items-center justify-center w-full h-full transition-opacity bg-black bg-opacity-90 [backdrop-filter:blur(10px);]">
         <div onClick={e => e.stopPropagation()} className="cursor-default">
           {modal}
         </div>
diff --git a/src/components/Main/ModalWithForm.tsx b/src/components/Main/ModalWithForm.tsx
index cb438e4..2836947 100644
--- a/src/components/Main/ModalWithForm.tsx
+++ b/src/components/Main/ModalWithForm.tsx
@@ -189,7 +189,6 @@ export function ModalWithForm() {
                   id="description"
                   placeholder="Опишите вашу задачу"
                   value={description}
-                  rows={1}
                   onChange={e => setDescription(e.target.value)}
                   className="bg-transparent border-b py-4 focus:border-white max-h-[300px] h-auto rounded-none border-[#3D425C] resize-none outline-none transition-all w-full placeholder:h4 placeholder:font-medium placeholder:select-none"
                 />
@@ -199,7 +198,7 @@ export function ModalWithForm() {
             <Button
               width="full"
               disabled={isLoading}
-              className="px-6 py-5 mt-12"
+              className="px-6 py-3 mt-12"
               icon={
                 isLoading ? (
                   <LoaderIcon className="relative w-6 h-6 animate-spin" />
diff --git a/src/components/Main/Products/Tabs/ForTeachingTab.tsx b/src/components/Main/Products/Tabs/ForTeachingTab.tsx
index c81ba50..84890c6 100644
--- a/src/components/Main/Products/Tabs/ForTeachingTab.tsx
+++ b/src/components/Main/Products/Tabs/ForTeachingTab.tsx
@@ -8,7 +8,7 @@ export const ForTeachingTab = forwardRef<HTMLDivElement>((_, ref) => (
     itemScope
     itemType="https://schema.org/TrainingsForEducation"
     ref={ref}
-    className="overflow-hidden lg:ml-[129px] lg:h-[70vh] sm:h-[80vh] lg:min-w-[calc(100vw-129px)] h-[100vh] min-w-[100vw] sm:sticky -z-10 lg:top-[30vh] sm:top-[20vh] top-0 lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 lg:border-l bg-[#14161F] border-t border-[#3D425C]"
+    className="overflow-hidden lg:ml-[129px] lg:h-[70vh] sm:h-[80vh] lg:min-w-[calc(100vw-129px)] h-[100vh] min-w-[100vw] sm:sticky lg:top-[30vh] sm:top-[20vh] top-0 lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 lg:border-l bg-[#14161F] border-t border-[#3D425C]"
   >
     <div className="flex justify-between">
       <h2 className="font-medium h2">
diff --git a/src/components/Main/Products/Tabs/IndustrialTab.tsx b/src/components/Main/Products/Tabs/IndustrialTab.tsx
index d2301a9..fab370a 100644
--- a/src/components/Main/Products/Tabs/IndustrialTab.tsx
+++ b/src/components/Main/Products/Tabs/IndustrialTab.tsx
@@ -42,7 +42,7 @@ export const IndustrialTab = forwardRef<HTMLDivElement, { sticked: boolean }>(
       itemScope
       itemType="https://schema.org/IndustrialTrainings"
       ref={ref}
-      className="sm:sticky top-0 min-h-[100vh] min-w-[100vw] lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 border-t border-[#3D425C] bg-[#14161F] -z-30 max-sm:flex flex-col items-center gap-y-4"
+      className="sm:sticky top-0 min-h-[100vh] min-w-[100vw] lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 border-t border-[#3D425C] bg-[#14161F] max-sm:flex flex-col items-center gap-y-4"
     >
       <div className="space-y-6 lg:space-y-14 sm:space-y-10">
         <div
diff --git a/src/components/Main/Products/Tabs/SimulatorsTab.tsx b/src/components/Main/Products/Tabs/SimulatorsTab.tsx
index 284750f..26d4ec5 100644
--- a/src/components/Main/Products/Tabs/SimulatorsTab.tsx
+++ b/src/components/Main/Products/Tabs/SimulatorsTab.tsx
@@ -15,7 +15,7 @@ export const SimulatorsTab = forwardRef<HTMLDivElement, { sticked: boolean }>(
       itemProp="simulators"
       itemType="http://schema.org/Simulators"
       ref={ref}
-      className="lg:ml-[65px] lg:h-[85dvh] lg:min-w-[calc(100vw-65px)] sm:h-[90vh] min-w-[100vw] sm:sticky -z-20 lg:top-[15vh] sm:top-[10vh] top-0 bg-[#14161F] lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 sm:space-y-10 space-y-6 lg:border-l border-t border-[#3D425C]"
+      className="lg:ml-[65px] lg:h-[85dvh] lg:min-w-[calc(100vw-65px)] sm:h-[90vh] min-w-[100vw] sm:sticky lg:top-[15vh] sm:top-[10vh] top-0 bg-[#14161F] lg:px-10 lg:pt-10 sm:px-6 sm:pt-6 px-4 pt-4 sm:space-y-10 space-y-6 lg:border-l border-t border-[#3D425C]"
     >
       <div
         className={
diff --git a/src/components/Main/Products/index.tsx b/src/components/Main/Products/index.tsx
index e81a952..83ce892 100644
--- a/src/components/Main/Products/index.tsx
+++ b/src/components/Main/Products/index.tsx
@@ -64,7 +64,7 @@ export function Products() {
       id="products"
       itemScope
       itemType="http://schema.org/Products"
-      className="lg:pt-[100px] sm:max-lg:pt-[70px] max-sm:py-14 lg:-mx-10 sm:-mx-6 -mx-4 sm:space-y-[500px] space-y-10 overflow-clip"
+      className="xl:pt-[72px] pt-16 max-sm:py-14 lg:-mx-10 sm:-mx-6 -mx-4 sm:space-y-[500px] space-y-10 overflow-clip"
     >
       <IndustrialTab ref={ref1} sticked={stiked1} />
       <SimulatorsTab ref={ref2} sticked={stiked2} />
diff --git a/src/components/Main/Project.tsx b/src/components/Main/Project.tsx
index 88f42ba..4464289 100644
--- a/src/components/Main/Project.tsx
+++ b/src/components/Main/Project.tsx
@@ -1,54 +1,50 @@
-import { forwardRef, useState } from 'react';
+import { useRef } from 'react';
 import { IProject, Media } from '../../types/IProject';
 
-export const Project = forwardRef<HTMLDivElement, IProject<Media>>(
-  ({ src, title, tags, media, year }, ref) => {
-    const [buffering, setBuffering] = useState(true);
+export function Project({ src, title, tags, media, year }: IProject<Media>) {
+  const ref = useRef<HTMLVideoElement>(null);
 
-    return (
-      <div
-        itemProp="project"
-        itemScope
-        itemType={`https://schema.org/${title}`}
-        ref={ref}
-        className="relative flex flex-col aspect-square"
-      >
-        {media === Media.img ? (
-          <div
-            className="flex-1 bg-center bg-no-repeat bg-cover"
-            style={{ backgroundImage: `url(${src})` }}
+  return (
+    <div
+      itemProp="project"
+      itemScope
+      itemType={`https://schema.org/${title}`}
+      className="relative flex flex-col aspect-square"
+    >
+      {media === Media.img ? (
+        <div className="flex flex-1">
+          <img
+            className="object-cover object-center pointer-events-none"
+            src={src}
+            alt={title}
           />
-        ) : (
-          <div className="relative flex-1 overflow-hidden">
-            <video
-              src={src}
-              muted
-              loop
-              playsInline
-              autoPlay
-              className="object-cover object-center w-full h-full -mb-px"
-              onPlaying={() => setBuffering(false)}
-              onWaiting={() => setBuffering(true)}
-            />
-            {buffering && <div className="absolute" />}
-          </div>
-        )}
-        <div className="flex flex-col justify-between gap-2 my-4">
-          <div className="flex justify-between">
-            <h4 className="text-xl font-medium">{title}</h4>
-            <p className="text-xl font-medium">{year}</p>
-          </div>
-          <div className="flex gap-2">
-            {tags.map(tag => (
-              <p key={tag} className="font-medium m-caption text-[#737AA1]">
-                {tag}
-              </p>
-            ))}
-          </div>
+        </div>
+      ) : (
+        <div className="flex flex-1">
+          <video
+            ref={ref}
+            src={src}
+            muted
+            loop
+            playsInline
+            autoPlay
+            className="flex-1 object-cover object-center w-full h-full -mb-px"
+          />
+        </div>
+      )}
+      <div className="flex flex-col justify-between gap-2 my-4">
+        <div className="flex justify-between">
+          <h4 className="text-xl font-medium">{title}</h4>
+          <p className="text-xl font-medium">{year}</p>
+        </div>
+        <div className="flex gap-2">
+          {tags.map(tag => (
+            <p key={tag} className="font-medium m-caption text-[#737AA1]">
+              {tag}
+            </p>
+          ))}
         </div>
       </div>
-    );
-  },
-);
-
-Project.displayName = 'Project';
+    </div>
+  );
+}
diff --git a/src/pages/MainPage.tsx b/src/pages/MainPage.tsx
index b942e38..d13c082 100644
--- a/src/pages/MainPage.tsx
+++ b/src/pages/MainPage.tsx
@@ -15,7 +15,7 @@ export function MainPage() {
   const width = useWindowWidth();
 
   return (
-    <div>
+    <>
       {width >= 1024 && <Ellipse />}
       <Motivation />
       <Showreel />
@@ -27,6 +27,6 @@ export function MainPage() {
       <Distance />
       <MultiUser />
       <Trainings />
-    </div>
+    </>
   );
 }
diff --git a/src/ui/SliderWithScaling.tsx b/src/ui/SliderWithScaling.tsx
index a36ee56..da45b3c 100644
--- a/src/ui/SliderWithScaling.tsx
+++ b/src/ui/SliderWithScaling.tsx
@@ -31,14 +31,14 @@ export function SliderWithScaling<T extends { title: string }>({
   const [transiting, setTransiting] = useState(false);
   const [sliderOffset, setSliderOffset] = useState(baseoffset);
 
-  const sliderRef = useRef<HTMLDivElement>(null);
+  // const sliderRef = useRef<HTMLDivElement>(null);
   const controlsRef = useRef<{ left: () => void; right: () => void }>({
     left: () => {},
     right: () => {},
   });
 
   const [order, dispatch] = useReducer(
-    (state: typeof slides, action: 'prev' | 'next' | 2) => {
+    (state: typeof slides, action: 'prev' | 'next') => {
       setTransiting(true);
       switch (action) {
         case 'prev':
@@ -49,10 +49,6 @@ export function SliderWithScaling<T extends { title: string }>({
           setSlide(slide => (slide + 1) % slides.length);
           setSliderOffset(baseoffset);
           return [...state.slice(1), state[4]];
-        case 2:
-          setSlide(slide => (slide + 2) % slides.length);
-          setSliderOffset(0);
-          return [...state.slice(2), state[4], state[5]];
         default:
           return state;
       }
@@ -104,19 +100,10 @@ export function SliderWithScaling<T extends { title: string }>({
               transform: `translateX(${sliderOffset}px)`,
               transitionDuration: `${sliderOffset !== baseoffset && sliderOffset !== 3 * baseoffset && sliderOffset !== 0 ? 1 : 0}s`,
             }}
-            ref={sliderRef}
+            // ref={sliderRef}
           >
             {order.map((currentSlide, index) => (
               <motion.div
-                onClick={
-                  width >= 1024
-                    ? () => {
-                        if (index === 1) controlsRef.current.left();
-                        if (index === 3) controlsRef.current.right();
-                        if (index === 4) dispatch(2);
-                      }
-                    : undefined
-                }
                 key={
                   currentSlide.title +
                   (index < 2 ? '123' : index > slides.length ? '456' : '')