/* Reset and base styles  */

:root {
  --color-main-bg: #f5f5f7;
  --main-text-color: #0c2d41;
  --main-text-color-dark: #0c111a;
  --color-text-blue: #2691c9;
  --main-description-text-color-dark: #0b1019;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-white-42: #ffffff42;
  --color-retail: #c0cfda;
  --color-grey: #a4a4a4;

  --border-radius-117: 117px;
  --border-radius-65: 65px;
  --border-radius-30: 30px;
  --border-radius-21: 21px;
  --border-radius-15: 15px;
}
@font-face {
  font-family: "font";
  src: url("./fonts/Cygre-Black.ttf");
  src: url("./fonts/Cygre-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("Manrope-Bold.eot");
  src: local("Manrope Bold"), local("Manrope-Bold"),
    url("./fonts/Manrope-Bold.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Bold.woff2") format("woff2"),
    url("./fonts/Manrope-Bold.woff") format("woff"),
    url("./fonts/Manrope-Bold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-Semibold.eot");
  src: local("Manrope Semibold"), local("Manrope-Semibold"),
    url("./fonts/Manrope-Semibold.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Semibold.woff2") format("woff2"),
    url("./fonts/Manrope-Semibold.woff") format("woff"),
    url("./fonts/Manrope-Semibold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-Regular.eot");
  src: local("Manrope Regular"), local("Manrope-Regular"),
    url("./fonts/Manrope-Regular.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Regular.woff2") format("woff2"),
    url("./fonts/Manrope-Regular.woff") format("woff"),
    url("./fonts/Manrope-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-Light.eot");
  src: local("Manrope Light"), local("Manrope-Light"),
    url("./fonts/Manrope-Light.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Light.woff2") format("woff2"),
    url("./fonts/Manrope-Light.woff") format("woff"),
    url("./fonts/Manrope-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-Thin.eot");
  src: local("Manrope Thin"), local("Manrope-Thin"),
    url("./fonts/Manrope-Thin.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Thin.woff2") format("woff2"),
    url("./fonts/Manrope-Thin.woff") format("woff"),
    url("./fonts/Manrope-Thin.ttf") format("truetype");
  font-weight: 100;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-Medium.eot");
  src: local("Manrope Medium"), local("Manrope-Medium"),
    url("./fonts/Manrope-Medium.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-Medium.woff2") format("woff2"),
    url("./fonts/Manrope-Medium.woff") format("woff"),
    url("./fonts/Manrope-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: "Manrope";
  src: url("./fonts/Manrope-ExtraBold.eot");
  src: local("Manrope ExtraBold"), local("Manrope-ExtraBold"),
    url("./fonts/Manrope-ExtraBold.eot?#iefix") format("embedded-opentype"),
    url("./fonts/Manrope-ExtraBold.woff2") format("woff2"),
    url("./fonts/Manrope-ExtraBold.woff") format("woff"),
    url("./fonts/Manrope-ExtraBold.ttf") format("truetype");
  font-weight: 800;
  font-style: normal;
}

* {
  -webkit-tap-highlight-color: transparent;
  padding: 0px;
  margin: 0px;
  border: none;
  /* font-family: "Manrope";
  font-weight: normal; */
  font-family: "font";
  font-weight: 900;
}

html {
  scroll-behavior: smooth;
}
body {
  background: var(--color-main-bg);
  overflow-x: hidden;
  color: #fff;
  line-height: 1.2;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Links */

a,
a:link,
a:visited {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

/* Common */

aside,
nav,
footer,
header,
section,
main {
  display: block;
}

a {
  transition: opacity 0.2s ease-in-out;
}
a:hover {
  opacity: 0.5;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  font-size: inherit;
  font-weight: inherit;
}

ul,
ul li {
  list-style: none;
}

img {
  vertical-align: top;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

address {
  font-style: normal;
}

/* Form */

input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background-color: transparent;
}
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background-color: transparent;
}
button,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background-color: transparent;
  cursor: pointer;
}

input::-ms-clear {
  display: none;
}

button,
input[type="submit"] {
  display: inline-block;
  box-shadow: none;
  background-color: transparent;
  background: none;
  cursor: pointer;
}

input:focus,
input:active,
button:focus,
button:active {
  outline: none;
}

button::-moz-focus-inner {
  padding: 0;
  border: 0;
}

label {
  cursor: pointer;
}

legend {
  display: block;
}

.uppercase {
  text-transform: uppercase;
}

.container {
  display: flex;
  justify-content: center;
  color: var(--main-text-color);
}

.content {
  width: 100%;
  padding: 1rem 0;
}

.content-wrapper {
  max-width: 1920px;
  width: 100%;
  padding: 0 2rem;
  margin: 0 auto;
}

.who-container {
  position: relative;
}
.main-screen-container {
  display: flex;
  flex-direction: column;
  min-height: 750px;
  width: 100%;
  padding: 0 1rem 114px 1rem;

  background: url("./assets/main-screen-bg.png");
  background-image: -webkit-image-set(
    url("./assets/main-screen-bg.webp") type("image/webp"),
    url("./assets/main-screen-bg.png") type("image/jpeg")
  );
  background-image: image-set(
    url("./assets/main-screen-bg.webp") type("image/webp"),
    url("./assets/main-screen-bg.png") type("image/png")
  );
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.mobile-screen-container {
  display: none;
}

.main-screen-container nav {
  padding: 0.5rem 1rem;
  color: var(--main-text-color-dark);
}

.mobile-screen-container nav {
  padding: 0.5rem 1rem;
  color: var(--main-text-color-dark);
}

.main-screen-container ul {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 112px;
  font-family: "Manrope";
  font-weight: 300;
}

.mobile-screen-container ul {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 112px;
  font-family: "Manrope";
  font-weight: 300;
}

.navigation a {
  position: relative;
  top: 5px;
  font-family: "Manrope";
  font-weight: 300;
  color: var(--main-text-color-dark);
  transition: opacity 0.2s ease-in-out;
}

.main-screen-container a:hover {
  opacity: 0.5;
}

.main-screen-container li {
  height: 50px;
  display: flex;
  align-items: flex-end;
}

.mobile-screen-container a:hover {
  opacity: 0.5;
}

.mobile-screen-container li {
  height: 50px;
  display: flex;
  align-items: flex-end;
}

.main-screen-title {
  margin-top: 103px;
  font-family: "font";
  font-size: 900;
  color: var(--color-white);
  padding: 0 5rem;
}

.mobile-screen-title {
  margin-top: 103px;
  font-family: "font";
  font-size: 900;
  color: var(--color-white);
  padding: 0 5rem;
  display: none;
}

.main-screen-title span {
  color: var(--main-text-color);
}

.filled-button {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 5rem;
  background: var(--color-white);
  border: 1px solid var(--color-white);
  border-radius: var(--border-radius-65);
  color: var(--color-black);
  position: relative;
  transition: all 0.2s ease-in-out;
}

.filled-button:hover {
  box-shadow: 5px 7px 5.7px 0px #00000040;
  transform: translateY(-4px);
  opacity: 1 !important;
}

.opacity-button:hover {
  background: var(--color-white-42);
  opacity: 1 !important;
}

.opacity-button {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 5rem;
  background: transparent;
  border: 1px solid var(--color-white);
  border-radius: var(--border-radius-65);
  color: var(--color-white);
  transition: all 0.2s ease-in-out;
}

.main-screen-buttons {
  margin-top: 84px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 0 5rem;
}

.main-screen-description {
  display: flex;
  flex-direction: column;
  gap: 54px;
  margin-top: 60px;
  max-width: 1319px;
  padding: 0 5rem;
}

.main-screen-description-title {
  position: relative;
  text-transform: uppercase;
  color: var(--main-text-color);
  padding: 0 0 40px 0;
}

.main-screen-description-title span {
  text-transform: uppercase;
  color: var(--color-text-blue);
}

.main-screen-description-title:after {
  content: "";
  position: absolute;
  width: 50%;
  height: 4px;
  background: var(--color-text-blue);
  left: 0;
  bottom: 0;
}

.retail-title {
  margin-top: 60px;
  margin-bottom: 60px;
  padding: 0 5rem;
}

.retail-content {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  border-radius: var(--border-radius-30);
  gap: 1rem;
  background: var(--color-white);
  padding: 1rem 5rem;
  color: var(--main-description-text-color-dark);
}

.retail-content img {
  width: 100%;
  height: 100%;
}

.retail-text {
  background: var(--color-retail);
  border-radius: var(--border-radius-15);
  padding: 0 3rem;
  display: flex;
  justify-self: center;
  align-items: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 113px;
  justify-self: flex-start;
  align-items: center;
}

.brand-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 5rem;
  border-radius: var(--border-radius-30);
  padding: 5rem;
  background: linear-gradient(102.83deg, #2691c9 20.29%, #ffffff 106.19%);
}

.advantages {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 5rem;
  margin-top: 100px;
}

.advantage {
  border-radius: var(--border-radius-117);
  padding: 8rem 5rem;
  text-transform: uppercase;
  max-width: 422px;
  text-align: center;
}

.advantage-black {
  background: var(--color-black);
  color: var(--color-white);
}
.advantage-grey {
  background: var(--color-retail);
  color: var(--color-black);
}
.advantage-blue {
  background: var(--color-text-blue);
  color: var(--color-white);
}

.picture {
  display: flex;
  justify-content: center;
  align-items: center;
}
.bold {
  font-weight: 800;
  font-family: "Manrope";
}

.brand-description {
  margin-top: 100px;
  padding: 0 5rem;
}

.brand-description-subtitle {
  color: var(--main-text-color);
  text-transform: uppercase;
}

.outline-text {
  font-family: "Manrope";
  text-transform: uppercase;
  color: var(--color-main-bg); /* Цвет текста */
  -webkit-text-stroke: 1px var(--color-black); /* Толщина и цвет обводки */
  text-stroke: 1px var(--color-black);
}

.reviews-container {
  padding-top: 100px;
  position: relative;
  /* padding-bottom: 250px; */
}

.reviews-image-top {
  position: absolute;
  top: 0;
  right: 0;
}

.reviews-image-bottom {
  position: absolute;
  top: -450px;
  right: 0;
  z-index: 1;
}
.reviews {
  background: linear-gradient(102.83deg, #2691c9 20.29%, #ffffff 106.19%);
  padding: 5rem;
  border-radius: var(--border-radius-30);
}
.reviews-title {
  max-width: 60%;
}

.customer-reviews {
  text-transform: uppercase;
  margin-top: 100px;
  padding: 0 0 0 5rem;
  width: 50%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
}

.half-review {
  width: 50%;
}

.review-grid-first {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
}
.review-grid-second {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}

.review {
  position: relative;
  padding: 4rem 4rem 6rem 4rem;
}

.review-first-bg {
  margin-left: 5rem;
  background: url("./assets/comment.svg") no-repeat;
  background-size: 100% 100%;
  max-width: 907px;
  height: 580px;
}
.review-second-bg {
  background: url("./assets/comment-1.svg") no-repeat;
  background-size: 100% 100%;
  max-width: 618px;
  height: 688px;
}
.review-third-bg {
  background: url("./assets/comment-2.svg") no-repeat;
  background-size: 100% 100%;
  max-width: 1022px;
  height: 649px;
}

.review-subtitle {
  color: var(--color-grey);
  text-transform: uppercase;
  margin-bottom: 14px;
  margin-top: 30px;
}
.comments {
  display: flex;
  justify-content: center;
  flex-direction: row;
  gap: 4rem;
  height: 800px;
}

.contact-container {
  margin-top: 60px;
  padding: 5rem;
  background: linear-gradient(102.83deg, #2691c9 20.29%, #ffffff 106.19%);
  border-radius: var(--border-radius-30);
}

.contact-title {
  text-transform: uppercase;
  color: var(--color-white);
}

.contact-title span {
  color: var(--main-text-color);
}

.contact-content {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 50px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.input {
  display: flex;
  align-items: center;
  max-width: 535px;
  padding: 0 2rem;
  height: 80px;
  gap: 1rem;
  border: 2px solid var(--color-white);
  border-radius: var(--border-radius-21);
  color: var(--color-white);
}

.input input {
  height: 100%;
  width: 100%;
}
.input input::placeholder {
  color: var(--color-white-42);
}

.contact-button {
  max-width: 535px;
  background: var(--color-white);
  border-radius: var(--border-radius-21);
  color: var(--main-text-color);
  height: 80px;
  transition: all 0.2s ease-in-out;
}

.contact-button:hover {
  box-shadow: 5px 7px 5.7px 0px #00000040;
  transform: translateY(-4px);
}

.contacts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contacts-title {
  margin-bottom: 2rem;
}
.contacts a {
  color: var(--main-text-color);
}

.flex {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.contacts-container-flex {
  display: flex;
  flex-direction: row;
  gap: 5rem;
  align-items: flex-end;
}

.animation {
  position: relative;
}

.mobile-technology {
  position: absolute;
  left: 2rem;
  opacity: 1;
  display: inline-block;
  color: var(--main-text-color);
  animation: technology 12s infinite;
}

.mobile-sound {
  position: absolute;
  left: 2rem;
  opacity: 0;
  color: var(--main-text-color);
  /* display: none; */
  animation: sound 12s infinite;
}
.mobile-communication {
  position: absolute;
  left: 2rem;
  opacity: 0;
  color: var(--main-text-color);
  /* display: none; */
  animation: communication 12s infinite;
}

.technology {
  position: absolute;
  left: 2rem;
  opacity: 1;
  display: inline-block;
  animation: technology 12s infinite;
}

.sound {
  position: absolute;
  left: 2rem;
  opacity: 0;
  /* display: none; */
  animation: sound 12s infinite;
}
.communication {
  position: absolute;
  left: 2rem;
  opacity: 0;
  /* display: none; */
  animation: communication 12s infinite;
}

@keyframes technology {
  0% {
    opacity: 1;
  }
  24% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  75% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}

@keyframes sound {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  49% {
    opacity: 0;
  }
  75% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@keyframes communication {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  75% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
.f-27 {
  font-family: "Manrope";
  font-size: 27px;
  line-height: 37px;
  font-weight: 400;
}
.f-21 {
  font-family: "Manrope";
  font-size: 21px;
  font-weight: 300;
}

.f-32 {
  font-family: "Manrope";
  font-size: 32px;
  font-weight: 400;
}

.f-32 {
  font-family: "Manrope";
  font-size: 32px;
  font-weight: 400;
}

.f-25 {
  font-family: "Manrope";
  font-size: 25px;
  font-weight: 300;
}

.f-120 {
  font-size: 120px;
  line-height: 110px;
}

.f-30 {
  font-family: "font";
  font-size: 900;
  font-size: 30px;
}

.f-69 {
  font-size: 69px;
  font-family: "font";
  font-size: 900;
}

.f-45 {
  font-size: 45px;
  font-family: "font";
  font-size: 900;
}

.f-38 {
  font-size: 38px;
  font-family: "font";
  font-size: 900;
}

.f-49 {
  font-size: 49px;
  font-size: 900;
}

.mobile-customer-title {
  display: none;
}

@media (max-width: 1600px) {
  .animation {
    display: block;
    height: 110px;
    text-align: center;
  }
  .customer-reviews {
    padding: 0 2rem;
  }
  .reviews-image-top img {
    height: 80vw;
  }
  .reviews-image-bottom img {
    height: 50vw;
  }

  .main-screen-container {
    background: linear-gradient(102.83deg, #2691c9 20.29%, #ffffff 106.19%);
    overflow: hidden;
    border-radius: var(--border-radius-30);
  }

  .mobile-screen-container {
    display: block;
    margin-bottom: 1rem;
  }
  .main-screen-container ul {
    display: none;
  }
  .mobile-screen-container .navigation a {
    top: 0;
  }
  .retail-text {
    padding: 1rem 3rem;
  }
  .advantages {
    padding: 0 2rem;
  }
  .brand-description {
    padding: 0 2rem;
  }
  .review-first-bg {
    max-width: 1000px;
    width: 100%;
    min-height: 580px;
  }
  .review {
    padding: 4rem 4rem 6rem 5rem;
  }
  .comments {
    flex-direction: column;
  }
  .review-grid-first {
    justify-content: center;
  }
  .review-grid-second {
    justify-content: center;
  }
  .comments {
    height: unset;
  }
  .contact-content {
    gap: 2rem;
  }
  .contacts-container-flex {
    gap: 2rem;
  }
}

@media (max-width: 1280px) {
  .retail-content {
    padding: 1rem 2rem;
  }
  .contacts-container-flex {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 1140px) {
  .reviews-image-bottom {
    top: -400px;
  }
  .contact-container {
    border-radius: 0;
    padding: 2rem;
  }
  .review-grid-second {
    margin: 0 1rem;
  }
  .review {
    padding: 4rem 2rem 9rem 2rem;
  }
  .review-first-bg {
    margin: 0 auto;
    max-width: 825px;
    width: 100%;
    min-height: 580px;
  }
  .reviews-container {
    padding-top: 40px;
  }
  .customer-reviews {
    width: 65%;
    margin-top: 40px;
  }
  .advantage {
    border-radius: var(--border-radius-15);
    padding: 5rem 2rem;
    max-width: unset;
    width: 100%;
  }

  .advantages {
    flex-direction: column;
    margin-top: 40px;
  }
  .retail-content {
    border-radius: 0;
    display: flex;
    flex-direction: column;
    /* grid-template-columns: repeat(1, 1fr);
    grid-template-rows: repeat(4, 1fr); */
  }
  .main-screen-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .content {
    padding: 0;
  }
  .content-wrapper {
    padding: 0;
  }
  .main-screen-container {
    background: linear-gradient(102.83deg, #2691c9 20.29%, #ffffff 106.19%);
    overflow: hidden;
    border-radius: 0;
  }
  .main-screen-container ul {
    justify-content: center;
    margin-bottom: 2rem;
  }
  .main-screen-container li:nth-child(n) {
    display: none;
  }
  .main-screen-container li:nth-child(1) {
    display: block;
  }

  .mobile-screen-container {
    overflow: hidden;
    border-radius: 0;
  }
  .mobile-screen-container ul {
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
  }

  .main-screen-title {
    display: none;
    text-align: center;
    margin-top: 0;
    padding: 0;
  }

  .mobile-screen-title {
    display: block;
    text-align: center;
    margin-top: 0;
    padding: 0;
  }
  .brand-content {
    grid-template-columns: 1fr;
    border-radius: 0;
  }
  .brand-description {
    padding: 0 1rem;
    margin-top: 40px;
  }
  .reviews {
    padding: 2rem;
    border-radius: 0;
  }
  .mobile-sound {
    left: 0;
    width: 100%;
  }
  .mobile-technology {
    left: 0;
    width: 100%;
  }
  .mobile-communication {
    left: 0;
    width: 100%;
  }
}

@media (max-width: 900px) {
  .contact-form {
    width: 100%;
  }
  .input {
    max-width: unset;
  }
  .contact-button {
    max-width: unset;
  }
  .contact-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .contacts-container-flex {
    flex-direction: row;
    align-items: flex-end;
  }
  .review-grid-first {
    justify-content: flex-start;
    padding: 0 2rem;
  }
  .review-third-bg {
    background: none;
  }
  .review-grid-second {
    margin: 0;
    padding: 0 2rem;
  }
  .review-second-bg {
    background: none;
    height: unset;
    min-height: unset;
  }
  .review {
    padding: 2rem 0rem 0rem 0rem;
  }
  .review-first-bg {
    margin: 0;
    padding: 0 2rem;
    min-height: unset;
    background: none;
    height: unset;
  }
  .review-third-bg {
    height: unset;
    min-height: unset;
  }
  .customer-reviews {
    width: 100%;
  }
  .comments {
    gap: 0;
  }
}
@media (max-width: 768px) {
  .reviews-image-bottom {
    top: -300px;
  }
  .contact-form {
    gap: 1rem;
  }
  .input {
    height: 60px;
  }
  .contact-button {
    height: 60px;
  }
  .contacts-container-flex {
    flex-direction: column;
    align-items: flex-start;
  }
  .contact-container {
    padding: 2rem 1rem;
  }
  .review-first-bg {
    padding: 0 1rem;
  }
  .review-grid-first {
    padding: 0 1rem;
  }
  .review-grid-second {
    padding: 0 1rem;
  }

  .customer-reviews {
    padding: 0 1rem;
  }
  .desktop-customer-title {
    display: none;
  }
  .mobile-customer-title {
    display: block;
  }
  .reviews-title {
    max-width: 100%;
  }
  .reviews-image-top {
    top: 0;
  }

  .reviews-image-top img {
    height: 45vw;
  }

  .reviews {
    margin-top: 250px;
  }
  .advantages {
    padding: 0 1rem;
  }
  .brand-text {
    gap: 2rem;
  }

  .sound {
    left: 20%;
  }
  .technology {
    left: 20%;
  }
  .communication {
    left: 20%;
  }
  .brand-content {
    padding: 2rem 1rem;
  }
  .retail-content {
    padding: 0.5rem 1rem;
    margin-top: 20px;
  }
  .retail-text {
    padding: 2rem;
  }
  .retail-title {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 0 1rem;
  }
  .main-screen-buttons {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-bottom: 60px;
  }
  .filled-button {
    width: 80%;
    height: 60px;
  }
  .opacity-button {
    width: 80%;
    height: 60px;
  }
  .f-45 {
    font-size: 7vw;
    line-height: 8vw;
  }
  .f-69 {
    font-size: 6.5vw;
    line-height: 7.5vw;
  }
  .f-69 {
    font-size: 9vw;
    line-height: 10vw;
  }
  .f-30 {
    font-size: 4vw;
    line-height: 5vw;
  }
  .f-32 {
    font-size: 4.5vw;
    line-height: 5.5vw;
  }
  .f-120 {
    font-size: 10vw;
    line-height: 11vw;
  }
  .f-25 {
    font-size: 3.2vw;
    line-height: 4.2vw;
  }
  .f-38 {
    font-size: 4.5vw;
    line-height: 5.5vw;
  }
  .f-27 {
    font-size: 3.5vw;
    line-height: 4.5vw;
  }
  .main-screen-container {
    padding: 0 1rem;
    min-height: 550px;
  }
  .mobile-screen-container {
    padding: 0 1rem;
  }
  .main-screen-description {
    padding: 0 1rem;
    margin-top: 20px;
    gap: 2rem;
  }
  .mobile-screen-container li:nth-child(n) {
    display: none;
  }
  .mobile-screen-container li:nth-child(1) {
    display: block;
  }
  .mobile-screen-container {
    margin-bottom: 0;
  }
  .mobile-screen-container nav {
    padding: 0.5rem 0;
  }
  .brand-description {
    padding: 0 1rem;
  }
  .contacts-container-flex {
    gap: 1rem;
  }
  .contacts-title {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .reviews-image-top img {
    height: 45vw;
  }
  .reviews-image-bottom {
    top: -200px;
  }
  .reviews {
    margin-top: 150px;
  }
  .f-25 {
    font-size: 4.2vw;
    line-height: 5.2vw;
  }
  .f-45 {
    font-size: 9vw;
    line-height: 10vw;
  }
  .f-38 {
    font-size: 6.5vw;
    line-height: 7.5vw;
  }
  .f-27 {
    font-size: 5.5vw;
    line-height: 6.5vw;
  }
  .f-30 {
    font-size: 6vw;
    line-height: 7vw;
  }
  .f-49 {
    font-size: 8.5vw;
    line-height: 9.5vw;
  }
  .f-120 {
    font-size: 12vw;
    line-height: 13vw;
  }
  .f-69 {
    font-size: 11vw;
    line-height: 12vw;
  }
  .f-32 {
    font-size: 6.5vw;
    line-height: 7.5vw;
  }
  .main-screen-buttons {
    padding: 0;
  }
}

@media (max-width: 400px) {
  .sound {
    font-size: 44px;
    left: 5%;
  }
  .technology {
    font-size: 44px;
    left: 5%;
  }
  .communication {
    font-size: 44px;
    left: 5%;
  }
  .f-120 {
    font-size: 15vw;
    line-height: 15vw;
  }
  .main-screen-buttons {
    padding: 0;
  }
  .opacity-button {
    width: 100%;
  }
  .filled-button {
    width: 100%;
  }
}