@font-face {
  font-family: "Montserrat";
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: local('Montserrat Black'), local('Montserrat-Black'),
  url("../fonts/montserrat-black.woff2") format("woff2"),
  url("../fonts/montserrat-black.woff") format("woff"),
  url("../fonts/montserrat-black.ttf") format("ttf");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: local('Montserrat ExtraBold'), local('Montserrat-ExtraBold'),
  url("../fonts/montserrat-extrabold.woff2") format("woff2"),
  url("../fonts/montserrat-extrabold.woff") format("woff"),
  url("../fonts/montserrat-extrabold.ttf") format("ttf");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: local('Montserrat Bold'), local('Montserrat-Bold'),
  url("../fonts/montserrat-bold.woff2") format("woff2"),
  url("../fonts/montserrat-bold.woff") format("woff"),
  url("../fonts/montserrat-bold.ttf") format("ttf");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 500;
  font-style: italic;
  font-display: swap;
  src: local('Montserrat MediumItalic'), local('Montserrat-MediumItalic'),
  url("../fonts/montserrat-mediumitalic.woff2") format("woff2"),
  url("../fonts/montserrat-mediumitalic.woff") format("woff"),
  url("../fonts/montserrat-mediumitalic.ttf") format("ttf");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: local('Montserrat Regular'), local('Montserrat-Regular'),
  url("../fonts/montserrat-regular.woff2") format("woff2"),
  url("../fonts/montserrat-regular.woff") format("woff"),
  url("../fonts/montserrat-regular.ttf") format("ttf");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: local('Montserrat Light'), local('Montserrat-Light'),
  url("../fonts/montserrat-light.woff2") format("woff2"),
  url("../fonts/montserrat-light.woff") format("woff"),
  url("../fonts/montserrat-light.ttf") format("ttf");
}

html {
  box-sizing: border-box;
  height: 100%;
}

button {
  outline: unset;
}

*,
*::before,
*::after {
  box-sizing: inherit;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
  margin: 0;
  padding: 0;
}

:root {
  --gray-white: #EEEEEE;
  --black: #000000;
  --red: #AA162C;
  --white: #ffffff;
  --dark-white: #F2F2F2;
  --purple: #F51B49;
  --dark-gray: #333333;
  --light-red: #EA0B3A;
  --gray: #828282;
  --light-gray: #BDBDBD;
  --green: #079E13;
  --dark-green: #075A15;
  --blue-green: #074019;
  --light-black: #4F4F4F;
  --light-green: #219653;
  --white-green: #63A868;
  --white-gray: #959595;
}

.visually-hidden:not(:focus):not(active) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

a,
button {
  text-decoration: none;
  cursor: pointer;
  border: none;
}

img {
  display: block;
}

svg {
  flex-shrink: 0;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

h1 {
  margin: 0;
}

.body {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  position: relative;
}

.body:before {
  content: '';
  width: 100%;
  height: 100%;
  background-color: var(--black);
  display: none;
  position: absolute;
  z-index: 3;
  opacity: 0.8;
}

.header {
  width: 100%;
  margin: 0 auto;
  padding: 40px 80px 0;
  max-width: 1920px;
  background-color: var(--gray-white);
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-weight: 300;
  font-size: 28px;
  line-height: 34px;
  font-family: "Montserrat", sans-serif;
  color: var(--white-gray);
}

.header__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.header__item {
  margin-right: 40px;
}

.header__item:last-child {
  margin-right: 0;
}

.header__author {
  display: flex;
  align-items: center;
}

.header__author-text {
  margin-right: 15px;
}

.header__link {
  display: block;
  height: 28px;
}

.main {
  width: 100%;
  margin: 0 auto;
  padding: 40px;
  max-width: 1920px;
  background-color: var(--gray-white);
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  color: var(--white);
  overflow: hidden;
}

/*стили для блока концепт*/

.concept {
  position: relative;
  background-image: url("../images/back-concept.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  padding: 160px 0 50px;
  overflow: hidden;
}

.main-heading {
  font-size: 58px;
  line-height: 70px;
  margin-bottom: 25px;
  font-weight: 900;
  text-shadow: 0 5px 5px rgba(0, 0, 0, 0.25);
}

.other-heading {
  font-size: 38px;
  line-height: 46px;
  opacity: 0.8;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  font-weight: 400;
}

.concept__border {
  border: 2px solid transparent;
  -moz-border-image: -moz-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  -webkit-border-image: -webkit-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image: linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image-slice: 1;
  padding-top: 25px;
  padding-bottom: 25px;
  width: 1510px;
  margin-left: -405px;
  margin-top: 35px;
  margin-bottom: 35px;
  padding-left: 405px;
  height: 565px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.text {
  font-size: 20px;
  line-height: 30px;
  opacity: 0.8;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  width: 600px;
}

.concept__imac {
  position: absolute;
  top: 270px;
  right: 265px;
}

.text {
  font-size: 20px;
  line-height: 30px;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 50px;
  opacity: 0.8;
}

.concept__list {
  display: flex;
  justify-content: space-between;
}

.concept__list--first {
  margin-bottom: 50px;
}

.concept__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 235px;
  z-index: 1;
  padding: 20px 15px;
  border: 3px solid transparent;
  -moz-border-image: -moz-linear-gradient(270deg, #EA0B3A -62.51%, rgba(234, 11, 58, 0) 88.29%);
  -webkit-border-image: -webkit-linear-gradient(270deg, #EA0B3A -62.51%, rgba(234, 11, 58, 0) 88.29%);
  border-image: linear-gradient(270deg, #EA0B3A -62.51%, rgba(234, 11, 58, 0) 88.29%);
  border-image-slice: 1;
}

.concept__img-wrapper {
  width: 135px;
  height: 135px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

.concept__description {
  text-align: center;
  font-size: 20px;
  line-height: 24px;
  opacity: 0.8;
  min-height: 110px;
  display: flex;
  align-items: center;
}

/*стили для блока возможности*/

.capabilities {
  position: relative;
  background-image: url("../images/back-capabilities.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  padding: 70px 45px;
  margin-top: 40px;
}

.capabilities__heading {
  font-size: 36px;
  line-height: 44px;
  font-weight: 700;
  width: 680px;
  margin: 0 300px 120px;
  color: var(--dark-gray);
  opacity: 0.8;
}

.slider {
  position: relative;
}

.slider__item {
  padding: 0 220px;
}

.slider__text-wrapper {
  margin-left: 25px;
  margin-bottom: 35px;
}

.slider__description {
  padding: 5px 15px;
  background-color: var(--light-red);
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  display: inline-block;
}

.slider__wrapper {
  display: flex;
}

.slider__img-wrapper {
  position: relative;
}

.slider__img-block {
  position: absolute;
  top: 25px;
  left: 25px;
  width: 660px;
  height: 365px;
  overflow: scroll;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.slider__img-block::-webkit-scrollbar {
  width: 0;
}

.slider__img {
  width: 100%;
  height: auto;
}

.slider__text-block {
  margin-left: 75px;
  margin-top: 20px;
}

.slider__heading {
  font-size: 32px;
  line-height: 42px;
  color: var(--dark-gray);
  margin-bottom: 10px;
  font-weight: 400;
  opacity: 0.8;
}

.slider__text {
  font-size: 18px;
  line-height: 28px;
  color: var(--dark-gray);
  width: 455px;
  opacity: 0.8;
}

.slider__help {
  margin: 25px auto;
  text-align: center;
  font-size: 12px;
  line-height: 22px;
  color: var(--light-red);
  width: 295px;
}

.slider__nav {
  display: flex;
  justify-content: center;
  margin-top: 50px;
}

.slider__nav-item {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 0.2px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 70px;
  position: relative;
  opacity: 0.8;
}

.slider__nav-item:before {
  content: '';
  position: absolute;
  width: 83px;
  height: 1px;
  background-color: var(--gray);
  left: 14px;
  top: 50%;
  opacity: 0.5;
}

.slider__nav-item:last-child:before {
  display: none;
}

.slider__nav-item:last-child {
  margin-right: 0;
}

.slider__nav-link {
  width: 7px;
  height: 7px;
  background-color: var(--dark-white);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.06);
}

.slider__nav-link:before {
  content: '';
  position: absolute;
  top: calc(50% - 6px);
  left: calc(50% - 6px);
  width: 12px;
  height: 12px;
  border: 3px solid var(--light-gray);
  border-radius: 50%;
  z-index: 1;
}

.tns-nav-active .slider__nav-link {
  background-color: var(--light-red);
}

.slider__arrows-link {
  width: 142px;
  height: 142px;
  background: rgba(0,0,0,0.1);
  border-radius: 50%;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  top: calc(50% - 37px);
}

.slider__arrows-wrapper {
  position: absolute;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
  background-color: var(--dark-white);
}

.slider__arrows-link--left {
  left: 0;
}

.slider__arrows-link--right {
  right: 0;
}

.slider__arrow--right {
  transform: rotate(180deg);
}

.capabilities__border {
  position: absolute;
  top: 190px;
  left: 115px;
  width: calc(100% - 200px);
  height: 100%;
  border: 2px solid transparent;
  -moz-border-image: -moz-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  -webkit-border-image: -webkit-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image: linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image-slice: 1;
  transform: rotate(-180deg);
  z-index: 1;
  pointer-events: none;
}

.visual {
  position: relative;
  background-image: url("../images/back-visual.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  padding: 160px 0;
  z-index: 2;
}

.visual__heading {
  font-weight: 300;
  font-size: 34px;
  line-height: 40px;
  opacity: 0.6;
}

.visual__wrapper {
  display: flex;
  justify-content: space-between;
  margin-top: 45px;
}

.visual__typography-heading {
  font-weight: 700;
  font-size: 34px;
  line-height: 40px;
  margin-bottom: 100px;
}

.visual__fonts {
  margin-top: 45px;
}

.visual__fonts-item {
  font-family: "Roboto", sans-serif;
  margin-bottom: 5px;
  white-space: nowrap;
}

.visual__fonts-item--bold-30 {
  font-weight: 700;
  font-size: 30px;
  line-height: 34px;
}

.visual__fonts-item--bold-24 {
  font-weight: 700;
  font-size: 24px;
  line-height: 28px;
}

.visual__fonts-item--bold-18 {
  font-weight: 700;
  font-size: 18px;
  line-height: 21px;
}

.visual__fonts-item--regular-16 {
  font-weight: 400;
  font-size: 16px;
  line-height: 19px;
}

.visual__picture {
  margin: 100px -170px 60px 0;
  z-index: 2;
}

.colors__heading {
  font-size: 34px;
  line-height: 40px;
  margin-bottom: 90px;
  font-weight: 700;
}

.colors__block {
  display: flex;
  justify-content: space-between;
  margin: 0 -100px;
}

.colors__wrapper {
  margin: 50px;
}

.colors__item {
  width: 190px;
  height: 190px;
  padding: 45px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  position: relative;
  display: flex;
  justify-content: center;
}

.colors__item:before {
  width: 284px;
  height: 284px;
  top: calc(50% - 142px);
  left: calc(50% - 142px);
  content: "";
  border: 1px solid var(--dark-white);
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.colors__circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
}

.colors__circle--red {
  background-color: var(--red);
}

.colors__circle--light-red {
  background-color: var(--light-red);
}

.colors__circle:after {
  content: "";
  position: absolute;
  width: 162px;
  height: 2px;
  top: calc(50% - 1px);
  left: 100%;
}

.colors__circle:before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  top: calc(50% - 2px);
  left: calc(100% + 162px);
  border-radius: 50%;
}

.colors__circle--red:after,
.colors__circle--light-red:after,
.colors__circle--gray-white-red:after {
  background: linear-gradient(270deg, #F61B4A 0%, rgba(246, 27, 74, 0) 91.51%);
}

.colors__circle--red:before,
.colors__circle--light-red:before,
.colors__circle--gray-white-red:before {
  background-color: var(--purple);
}

.colors__circle--gray-white {
  background-color: var(--gray-white);
}

.colors__circle--dark-green {
  background-color: var(--dark-green);
}

.colors__circle--green {
  background-color: var(--green);
}

.colors__circle--green:after,
.colors__circle--dark-green:after,
.colors__circle--gray-white-green:after {
  background: linear-gradient(270deg, #079E13 0%, rgba(7, 158, 19, 0) 91.51%);;
}

.colors__circle--green:before,
.colors__circle--dark-green:before,
.colors__circle--gray-white-green:before {
  background-color: var(--green);
}

.colors__name {
  font-size: 16px;
  line-height: 20px;
  opacity: 0.6;
  position: absolute;
  left: calc(100% + 45px);
  top: calc(50% - 30px);
}

.visual__border {
  position: absolute;
  top: 230px;
  right: 30%;
  width: 70%;
  height: 760px;
  border: 2px solid transparent;
  -moz-border-image: -moz-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  -webkit-border-image: -webkit-linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image: linear-gradient(270deg, #EA0B3A -19.66%, rgba(234, 11, 58, 0) 87.03%);
  border-image-slice: 1;
  z-index: 1;
  pointer-events: none;
}

.centre {
  position: relative;
  background-image: url("../images/back-centre.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  padding: 160px 0;
  margin-top: -2px;
}

.centre__wrapper {
  display: flex;
  justify-content: space-between;
}

.centre__text-block {
  margin-top: 15px;
}

.centre__picture {
  margin-left: -120px;
  z-index: 2;
}

.text--margin {
  margin-top: 55px;
}

.centre__list {
  margin: 35px 0 100px;
}

.centre__item {
  padding-left: 30px;
  font-style: italic;
  font-weight: 500;
  font-size: 18px;
  line-height: 44px;
  opacity: 0.8;
  position: relative;
}

.centre__item:before {
  content: '';
  position: absolute;
  top: calc(50% - 3px);
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
  background-color: var(--green);
}

.centre__border {
  position: absolute;
  top: 22%;
  right: 21%;
  width: 82%;
  height: 32%;
  border: 2px solid transparent;
  -moz-border-image: -moz-linear-gradient(270deg, #079E13 -19.66%, rgba(7, 158, 19, 0) 87.03%);
  -webkit-border-image: -webkit-linear-gradient(270deg, #079E13 -19.66%, rgba(7, 158, 19, 0) 87.03%);
  border-image: linear-gradient(270deg, #079E13 -19.66%, rgba(7, 158, 19, 0) 87.03%);
  border-image-slice: 1;
  z-index: 1;
  pointer-events: none;
}

.order {
  padding: 100px 0 35px;
}

.order__wrapper {
  display: flex;
  align-items: center;
  margin: 0 0 50px;
  justify-content: space-between;
}

.order__text-block {
  width: 605px;
}

.order__heading {
  font-weight: 700;
  font-size: 36px;
  line-height: 44px;
  color: var(--dark-gray);
  opacity: 0.8;
  margin-bottom: 30px;
}

.order__text {
  font-size: 18px;
  line-height: 30px;
  color: var(--light-black);
  opacity: 0.8;
}

.order__arrow-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.order__arrow-text {
  font-size: 38px;
  line-height: 46px;
  color: var(--green);
  opacity: 0.8;
  margin-bottom: 30px;
  text-shadow: 3px -2px 5px;
}

.order__arrow {
  margin-left: -5px;
}

.contact {
  position: relative;
  background-image: url("../images/back-contact.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 105px 0 70px;
  margin: 0 -40px;
}

.container-x {
  width: 100%;
  max-width: 1290px;
  padding: 0 60px;
  margin: 0 auto;
}

.contact__wrapper {
  display: flex;
  justify-content: space-between;
}

.contact__text-wrapper {
  width: 50%;
  margin-right: auto;
}

.contact__list {
  margin: 80px 0 210px;
}

.contact__item {
  margin-bottom: 20px;
}

.contact__link {
  font-weight: 700;
  font-size: 24px;
  line-height: 30px;
  color: var(--white);
}

.contact__item:last-child {
  margin-bottom: 0;
}

.socials__text {
  font-size: 18px;
  line-height: 26px;
  margin-bottom: 34px;
}

.socials__list {
  display: flex;
  margin: 0 -20px;
}

.socials__link {
  padding: 19px;
}

.form {
  width: 46%;
  margin-top: 15px;
}

.form__input-wrapper {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  grid-row-gap: 15px;
  grid-column-gap: 15px;
  width: 100%;
}

.form__input-wrapper .form__group {
  width: 100%;
}

.form__input-wrapper .form__input {
  width: 100%;
  border: 1px solid var(--white);
  padding: 17px 20px;
  background: inherit;
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
}

.form__input:focus {
  outline: none;
}

.help-block {
  font-family: "Roboto", sans-serif;
  text-align: center;
  margin-top: 3px;
  padding: 5px;
  color: var(--red);
  font-size: 14px;
  line-height: 16px;
}

.form__input:-moz-placeholder,
.form__textarea:-moz-placeholder {
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
  font-family: "Montserrat", sans-serif;
}

.form__input::-moz-placeholder,
.form__textarea::-moz-placeholder{
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
  font-family: "Montserrat", sans-serif;
}

.form__input:-ms-input-placeholder,
.form__textarea:-ms-input-placeholder {
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
  font-family: "Montserrat", sans-serif;
}

.form__input::-webkit-input-placeholder,
.form__textarea::-webkit-input-placeholder {
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
  font-family: "Montserrat", sans-serif;
}

.form__text {
  font-weight: 500;
  font-size: 12px;
  line-height: 16px;
  color: #FFFFFF;
  margin: 55px 0 25px 15px;
}

.form__checkbox-wrapper {
  margin: 0 15px 40px;
}

.form__wrap {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  position: relative;
  gap: 25px;
}

.form__checkbox-wrapper .form__group {
  text-align: center;
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  flex-shrink: 0;
}

.form__checkbox-wrapper .form__group:before {
  content: '';
  display: block;
  width: 50px;
  height: 50px;
  border: 1px solid var(--light-gray);
  opacity: 0.8;
  border-radius: 50%;
  margin: 0 0 5px;
}

.form__checkbox-wrapper .form__group:after {
  content: '';
  width: calc(100% + 8px);
  height: 1px;
  background-color: var(--dark-white);
  position: absolute;
  top: 25px;
  left: calc(50% + 8px);
}

.form__checkbox-wrapper .form__group:nth-of-type(3n):after,
.form__checkbox-wrapper .form__group:last-child:after {
  display: none;
}

.form__checkbox-wrapper .form__input {
  position: absolute;
  z-index: -1;
  opacity: 0;
}

.form__checkbox-wrapper .form__label {
  font-weight: 500;
  font-size: 14px;
  line-height: 18px;
  color: rgba(242,242,242,0.5);
  cursor: pointer;
}

.form__checkbox-wrapper .form__label:before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 32px;
  background: var(--light-green);
  opacity: 0.3;
  border-radius: 50%;
  position: absolute;
  top: 9px;
  left: calc(50% - 16px);
}

.form__checkbox-wrapper .form__label:after {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  position: absolute;
  top: 16px;
  left: calc(50% - 9px);
  background: var(--light-gray);
  border: 1px solid var(--gray);
}

.form__input:checked+.form__label::after,
.form__checkbox-wrapper .form__label:hover::after {
  background-color: var(--light-red);
  border: none;
  transition: 0.3s;
}

.form__input:checked+.form__label,
.form__checkbox-wrapper .form__label:hover {
  color: rgba(242,242,242,1);
  transition: 0.3s;
}

.form__textarea {
  width: 100%;
  border: 1px solid var(--white);
  padding: 17px 20px;
  background: inherit;
  font-weight: 300;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  opacity: 0.5;
  min-height: 115px;
}

.form__textarea:focus {
  outline: none;
}

.form__file {
  display: flex;
  align-items: center;
  margin: 25px 5px 55px;
  cursor: pointer;
}

.form__file-text {
  font-weight: 800;
  font-size: 14px;
  line-height: 16px;
  margin-left: 10px;
  color: var(--white);
}

.form__file-icon {
  transform: rotate(-15deg);
}

.form__wrapper {
  margin-left: 45px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form__button-text {
  width: 34%;
  font-size: 12px;
  line-height: 16px;
  opacity: 0.8;
  margin-right: 35px;
}

.form__link {
  text-decoration: underline;
  color: var(--white);
  padding: 5px 0;
}

.form__button {
  padding: 19px 0;
  font-weight: 700;
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  background-color: var(--green);
  display: flex;
  justify-content: center;
  width: 255px;
  filter: drop-shadow(0px 20px 50px rgba(0, 0, 0, 0.1));
}

.form__button--success {
  background-color: var(--white-green);
}

.popup {
  max-width: 760px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: radial-gradient(50% 50% at 50% 50%, rgba(7, 158, 19, 0.5) 0%, rgba(7, 158, 19, 0) 100%), #073A10;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  padding: 70px 180px;
  color: var(--white);
  margin: 0 auto;
}

.body.show {
  overflow: hidden;
}

.body.show:before {
  display: block;
}

.popup.js-push-up {
  display: none;
  position: fixed;
  z-index: 5;
  left: calc(50% - 380px);
  top: 100px;
  max-height: calc(100vh - 50px);
  overflow: scroll;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.popup::-webkit-scrollbar {
  width: 0;
}

.popup.show {
  display: flex;
  z-index: 1000;
}

.popup__text {
  font-size: 18px;
  line-height: 34px;
  opacity: 0.8;
  margin-bottom: 45px;
  text-align: center;
  font-family: "Montserrat", sans-serif;
}

.popup__button {
  max-width: 270px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 0;
  filter: drop-shadow(0px 20px 50px rgba(0, 0, 0, 0.1));
  font-size: 18px;
  line-height: 22px;
  color: var(--white);
  background-color: var(--green);
}

/*декоративные стили*/

.decor__circle {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
}

.decor__circle--very-big {
  width: 440px;
  height: 440px;
  padding: 105px;
}

.decor__circle--big {
  width: 280px;
  height: 280px;
  padding: 70px;
}

.decor__circle--medium {
  width: 200px;
  height: 200px;
  padding: 50px;
}

.decor__circle--small {
  width: 130px;
  height: 130px;
  padding: 30px;
}

.decor__circle--position-1 {
  position: absolute;
  left: 170px;
  top: 530px;
}

.decor__circle--position-2 {
  position: absolute;
  right: 60px;
  top: 600px;
}

.decor__circle--position-3 {
  position: absolute;
  right: calc(50% - 220px);
  bottom: 235px;
}

.decor__circle--position-4 {
  position: absolute;
  right: 30%;
  top: 50%;
}

.decor__circle--position-5 {
  position: absolute;
  right: 3%;
  top: 35%;
}

.decor__circle:before,
.decor__circle:after {
  content: "";
  border: 1px solid var(--dark-white);
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.decor__circle--very-big:before {
  width: 560px;
  height: 560px;
  top: calc(50% - 280px);
  left: calc(50% - 280px);
}

.decor__circle--very-big:after {
  width: 800px;
  height: 800px;
  top: calc(50% - 400px);
  left: calc(50% - 400px);
}

.decor__circle--big:before {
  width: 360px;
  height: 360px;
  top: calc(50% - 180px);
  left: calc(50% - 180px);
}

.decor__circle--big:after {
  width: 500px;
  height: 500px;
  top: calc(50% - 250px);
  left: calc(50% - 250px);
}

.decor__circle--medium:before {
  width: 300px;
  height: 300px;
  top: calc(50% - 150px);
  left: calc(50% - 150px);
}

.decor__circle--medium:after {
  width: 420px;
  height: 420px;
  top: calc(50% - 210px);
  left: calc(50% - 210px);
}

.decor__circle--small:before {
  width: 190px;
  height: 190px;
  top: calc(50% - 95px);
  left: calc(50% - 95px);
}

.decor__circle-color {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.decor__circle-color:before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  top: calc(50% - 2px);
  left: calc(50% - 2px);
  border-radius: 50%;
}

.decor__circle--very-big .decor__circle-color:after {
  content: "";
  position: absolute;
  width: 550px;
  height: 2px;
  top: calc(50% - 1px);
  left: calc(50% - 1px);
}

.decor__circle--very-big .decor__circle-color:after,
.decor__circle--big .decor__circle-color:after {
  content: "";
  position: absolute;
  width: 550px;
  height: 2px;
  top: calc(50% - 1px);
  left: calc(50% - 1px);
}

.decor__circle--medium .decor__circle-color:after,
.decor__circle--small .decor__circle-color:after {
  content: "";
  position: absolute;
  width: 162px;
  height: 2px;
  top: calc(50% - 1px);
  left: 50%;
}

.decor__circle--medium .decor__circle-color--green:after {
  right: 50%;
  left: auto;
  transform: rotate(-180deg);
}

.decor__circle-color--red {
  background-color: var(--red);
}

.decor__circle-color--red:before {
  background-color: var(--purple);
}

.decor__circle-color--red:after {
  background: linear-gradient(90deg, #F61B4A 0%, rgba(246, 27, 74, 0) 91.51%);
}

.decor__circle-color--green {
  background-color: var(--blue-green);
}

.decor__circle-color--green:before {
  background-color: var(--green);
}

.decor__circle-color--green:after {
  background: linear-gradient(270deg, #079E13 0%, rgba(7, 158, 19, 0) 91.51%);
  transform: rotate(-180deg);
}

.decor__circle__ball {
  transform: rotate(45deg);
  z-index: 1;
}

.decor__stars {
  transform: rotate(135deg);
}

.decor__stars--position-1 {
  position: absolute;
  right: 0;
  top: 842px;
}

.decor__stars--position-2 {
  position: absolute;
  left: 180px;
  top: -30px;
}

.decor__stars--position-3 {
  position: absolute;
  left: 580px;
  bottom: 50px;
}

.decor__stars div:nth-child(2) {
  width: 302px;
}

.decor__stars div {
  height: 2px;
  width: 232px;
  margin: 50px;
  display: block;
  position: relative;
}

.decor__stars div:before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  top: calc(50% - 2px);
  right: 0;
}

.decor__stars--red div:nth-child(2) {
  background: linear-gradient(270deg, #F61B4A 0%, rgba(246, 27, 74, 0) 71.51%);
}

.decor__stars--red div {
  background: linear-gradient(270deg, #F61B4A 0%, rgba(246, 27, 74, 0) 91.51%);
}

.decor__stars--red div:before {
  background-color: var(--purple);
}

.decor__stars--green div:nth-child(2) {
  background: linear-gradient(270deg, #079E13 0%, rgba(7, 158, 19, 0) 71.51%);;
}

.decor__stars--green div {
  background: linear-gradient(270deg, #079E13 0%, rgba(7, 158, 19, 0) 91.51%);;
}

.decor__stars--green div:before {
  background-color: var(--green);
}

.decor__ball {
  z-index: 5;
}

.decor__ball--position-1 {
  position: absolute;
  top: 745px;
  left: calc(50% - 75px);
}

.decor__ball--position-2 {
  position: absolute;
  top: -100px;
  right: 100px;
}

.decor__ball--position-3 {
  position: absolute;
  bottom: -27px;
  left: 100px;
  filter: blur(2px);
  -webkit-filter: blur(2px);
}

.decor__ball--position-4 {
  position: absolute;
  top: 40px;
  left: 170px;
}

.decor__ball--position-5 {
  position: absolute;
  top: 50px;
  right: 350px;
}

.decor__ball--position-6 {
  position: absolute;
  top: -50px;
  right: 27%;
  filter: blur(5px);
  -webkit-filter: blur(5px);
}

.decor__ball--position-7 {
  position: absolute;
  top: -40px;
  left: 10%;
}

@media (max-width: 1780px) {
  .header {
    padding: 39px 68px;
    font-size: 26px;
    line-height: 30px;
  }

  .main {
    padding: 0;
  }

  .concept {
    padding: 135px 0 50px;
  }

  .main-heading {
    font-size: 52px;
    line-height: 62px;
  }

  .other-heading {
    font-size: 34px;
    line-height: 42px;
  }

  .concept__imac {
    right: 30px;
  }

  .concept__border {
    padding-bottom: 17px;
    padding-top: 17px;
  }

  .capabilities {
    margin-top: 0;
  }

  .capabilities__heading {
    font-size: 34px;
    line-height: 40px;
    margin: 0 0 100px;
    text-align: center;
    width: 100%;
  }

  .slider__heading {
    font-size: 30px;
    line-height: 38px;
    text-align: center;
  }

  .slider__text {
    text-align: center;
    width: 100%;
  }

  .slider__wrapper {
    flex-direction: column;
    align-items: center;
  }

  .slider__text-wrapper {
    display: flex;
    justify-content: center;
    margin: 0 0 32px;
  }

  .slider__text-block {
    margin: 0;
  }

  .visual {
    padding: 135px 0;
  }

  .visual__picture {
    margin: 84px -140px 53px 0;
    z-index: 2;
  }

  .visual__heading {
    font-size: 32px;
    line-height: 36px;
  }

  .visual__typography-heading {
    font-size: 30px;
    line-height: 34px;
  }

  .colors__heading {
    font-size: 30px;
    line-height: 34px;
    margin-bottom: 76px;
  }

  .visual__border {
    top: 190px;
  }

  .visual__fonts-item--bold-30 {
    font-size: 28px;
    line-height: 32px;
  }

  .colors__block {
    margin: 0;
  }

  .centre {
    padding: 135px 0;
  }

  .centre__border {
    top: 15%;
  }

  .text--margin {
    margin-top: 48px;
  }

  .centre__text-block {
    margin-top: 0;
  }

  .centre__list {
    margin: 32px 0 85px;
  }

  .order__heading {
    font-size: 34px;
    line-height: 38px;
  }

  .contact {
    padding: 98px 0 63px;
    margin: 0;
  }

  .contact__text-wrapper {
    width: 100%;
  }

  .contact__list {
    margin: 70px 0;
  }

  .form {
    width: 100%;
    margin-top: 70px;
  }

  .form__wrapper {
    margin-left: 0;
  }

  /*декоративные стили*/

  .decor__stars--position-2 {
    left: 0;
  }

  .decor__ball--position-5 {
    right: 150px;
  }

  .decor__ball--position-4 {
    left: 50px;
  }
}

@media (max-width: 1480px) {
  .header {
    font-size: 24px;
    line-height: 28px;
    padding: 38px 56px;
  }

  .concept {
    padding: 90px 0 50px;
  }

  .concept__border {
    margin-left: 0;
    padding-left: 0;
    width: 100%;
    margin-top: 30px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    padding-top: 15px;
  }

  .concept__description {
    font-size: 18px;
    line-height: 22px;
  }

  .text {
    margin-bottom: 38px;
    font-size: 18px;
    line-height: 26px;
  }

  .concept__list--first {
    margin-bottom: 38px;
  }

  .main-heading {
    font-size: 44px;
    line-height: 54px;
  }

  .other-heading {
    font-size: 30px;
    line-height: 38px;
  }

  .text {
    font-size: 18px;
    line-height: 26px;
  }

  .concept__imac {
    top: 210px;
  }

  .capabilities__heading {
    font-size: 30px;
    line-height: 36px;
    margin: 0 0 82px;
  }

  .capabilities__border {
    top: 140px;
  }

  .slider__heading {
    font-size: 28px;
    line-height: 34px;
  }

  .visual {
    padding: 90px 0;
  }

  .visual__heading {
    font-size: 30px;
    line-height: 34px;
  }

  .visual__typography-heading {
    font-size: 28px;
    line-height: 32px;
  }

  .colors__heading {
    font-size: 28px;
    line-height: 32px;
    margin-bottom: 62px;
  }

  .visual__picture {
    margin: 68px -10px 46px 0;
  }

  .visual__fonts-item--bold-30 {
    font-size: 26px;
    line-height: 30px;
  }

  .colors__block {
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
  }

  .colors__wrapper {
    width: calc(50% - 100px);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .visual__border {
    top: 160px;
  }

  .centre {
    padding: 90px 0;
  }

  .centre__wrapper {
    flex-direction: column;
  }

  .centre__picture {
    margin: 40px 0 50px;
  }

  .centre__item {
    font-size: 16px;
    line-height: 34px;
  }

  .centre__border {
    top: 13%;
    right: 10%;
  }

  .text--margin {
    margin-top: 41px;
  }

  .centre__list {
    margin: 29px 0 70px;
  }

  .order {
    padding: 90px 0 35px;
  }

  .order__heading {
    font-size: 32px;
    line-height: 36px;
  }

  .order__arrow-text {
    margin-bottom: 25px;
  }

  .order__text {
    font-size: 16px;
    line-height: 22px;
  }

  .contact {
    padding: 91px 0 56px;
  }

  .contact__list {
    margin: 60px 0;
  }

  .form {
    margin-top: 60px;
  }

    /*декоративные стили*/

  .decor__stars--position-2 {
    left: -60px;
  }

  .decor__circle--position-2 {
    top: 300px;
  }

  .decor__stars--position-1 {
    top: 500px;
  }

  .decor__circle--position-1 {
    top: 400px;
  }

  .decor__ball--position-4 {
    left: auto;
    right: 0;
  }

  .decor__ball--position-5 {
    right: 0;
  }
}

@media (max-width: 1330px) {
  .header__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .header__item {
    margin: 0;
  }

  .visual__border {
    top: 150px;
  }

  .centre__border {
    right: 5%;
  }
}

@media (max-width: 1180px) {
  .header {
    font-size: 22px;
    line-height: 26px;
    padding: 30px;
  }

  .container-x {
    padding: 0 30px;
  }

  .concept {
    padding: 70px 0;
  }

  .main-heading {
    font-size: 38px;
    line-height: 44px;
  }

  .other-heading {
    font-size: 26px;
    line-height: 32px;
  }

  .concept__border {
    padding: 12px 0;
    margin: 24px 0 27px;
    height: auto;
  }

  .text {
    width: 100%;
    padding-right: 15px;
  }

  .concept__imac {
    position: static;
    margin: 36px auto 45px;
  }

  .capabilities__heading {
    font-size: 28px;
    line-height: 34px;
    margin: 0 0 63px;
  }

  .slider__item {
    padding: 0;
  }

  .slider__description {
    font-size: 18px;
    line-height: 22px;
  }

  .slider__help {
    font-size: 12px;
    line-height: 18px;
    margin: 12px auto 22px;
    width: 100%;
  }

  .slider__heading {
    font-size: 24px;
    line-height: 30px;
  }

  .slider__text {
    line-height: 24px;
  }

  .slider__arrows-link {
    background-color: inherit;
  }

  .slider__arrows-link--left {
    left: -55px;
  }

  .slider__arrows-link--right {
    right: -55px;
  }

  .slider__arrows-wrapper {
    background-color: rgba(0,0,0,0.1);
  }

  .capabilities__border {
    left: 0;
  }

  .visual {
    padding: 70px 0;
  }

  .visual__heading {
    font-size: 28px;
    line-height: 32px;
  }

  .visual__typography-heading {
    font-size: 26px;
    line-height: 30px;
    margin-bottom: 52px;
  }

  .visual__wrapper {
    flex-direction: column;
  }

  .visual__fonts-item--bold-30 {
    font-size: 24px;
    line-height: 28px;
  }

  .visual__fonts-item--bold-24 {
    font-size: 20px;
    line-height: 24px;
  }

  .visual__fonts-item--bold-18 {
    font-size: 16px;
    line-height: 20px;
  }

  .visual__fonts-item--bold-16 {
    font-size: 14px;
    line-height: 18px;
  }

  .colors__heading {
    font-size: 26px;
    line-height: 30px;
    margin-bottom: 48px;
  }

  .colors__item {
    width: 150px;
    height: 150px;
    padding: 35px;
  }

  .colors__item:before {
    width: 224px;
    height: 224px;
    top: calc(50% - 112px);
    left: calc(50% - 112px);
  }

  .colors__circle:after {
    width: 130px;
  }

  .colors__circle:before {
    left: calc(100% + 130px);
  }

  .colors__wrapper {
    margin: 35px;
  }

  .visual__picture {
    margin: 52px 0 39px;
  }

  .visual__border {
    top: 130px;
  }

  .centre {
    padding: 70px 0;
  }

  .text--margin {
    margin-top: 34px;
  }

  .centre__list {
    margin: 26px 0 55px;
  }

  .centre__picture {
    margin: 34px 0 39px;
  }

  .order {
    padding: 70px 0 25px;
  }

  .order__heading {
    font-size: 30px;
    line-height: 34px;
  }

  .order__arrow-text {
    margin-bottom: 20px;
  }

  .contact {
    padding: 84px 0 49px;
  }

  .contact__wrapper {
    flex-wrap: wrap;
  }

  .contact__list {
    margin: 50px 0;
  }

  .contact__link {
    font-size: 22px;
    line-height: 26px;
  }

  .form {
    margin-top: 50px;
  }

  .form__text {
    margin: 50px 0 80px 15px;
  }

  .form__file {
    margin: 25px 5px 50px;
  }

  /*декоративные стили*/

  .decor__stars--position-2 {
    display: none;
  }

  .decor__stars--position-1 {
    right: -150px;
  }

  .decor__ball--position-1 {
    display: none;
  }

  .decor__ball--position-2 {
    display: none;
  }

  .decor__circle--position-1 {
    top: 310px;
    left: -30px;
  }

  .decor__circle--position-2 {
    right: 0;
  }

  .decor__ball--position-4 {
    left: auto;
    right: 50px;
  }

  .decor__ball--position-5 {
    display: none;
  }

  .decor__ball--position-6 {
    right: 50px;
    top: -75px;
  }
}

@media (max-width: 980px) {
  .header {
    flex-direction: column;
    align-items: center;
  }

  .header__list {
    align-items: center;
    margin-bottom: 20px;
  }

  .slider__img-wrapper{
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .slider__wrapper {
    width: calc(100% - 120px);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
  }

  .slider__imac-img {
    width: 100%;
    height: auto;
  }

  .slider__img-block {
    top: 15px;
    left: 15px;
    width: calc(100% - 35px);
    height: 59%;
  }

  .slider__nav-item {
    margin-right: 60px;
  }

  .slider__nav-item:before {
    width: 73px;
  }

  .visual__img {
    width: 100%;
    height: auto;
  }

  .colors__block {
    margin-left: -75px;
  }

  .centre__img {
    width: 100%;
    height: auto;
  }

  .decor__circle--position-4 {
    display: none;
  }

  .order__wrapper {
    flex-direction: column;
  }

  .order__text-block {
    width: 100%;
    margin: 0 0 50px;
  }
}

@media (max-width: 780px) {
  .header {
    font-size: 20px;
    line-height: 24px;
    padding: 20px 30px;
  }

  .concept {
    padding: 50px 0;
  }

  .concept__list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .concept__item {
    width: 100%;
  }

  .text {
    font-size: 16px;
    line-height: 22px;
    margin-bottom: 26px;
  }

  .concept__list--first {
    margin-bottom: 26px;
  }

  .concept__description {
    min-height: auto;
  }

  .concept__border {
    padding: 10px 0;
    margin: 18px 0 22px;
  }

  .main-heading {
    font-size: 30px;
    line-height: 36px;
  }

  .other-heading {
    font-size: 24px;
    line-height: 28px;
  }

  .text {
    font-size: 16px;
    line-height: 22px;
  }

  .concept__imac {
    margin: 28px auto 40px;
  }

  .capabilities {
    padding: 50px 25px;
  }

  .capabilities__heading {
    font-size: 24px;
    line-height: 28px;
    margin: 0 0 44px;
  }

  .slider__img-block {
    height: 56%;
  }

  .slider__text-wrapper {
    margin: 0 0 23px;
  }

  .capabilities__border {
    top: 105px;
  }

  .slider__heading {
    font-size: 22px;
    line-height: 28px;
  }

  .slider__nav {
    margin-top: 30px;
  }

  .slider__nav-item {
    margin-right: 40px;
  }

  .slider__nav-item:before {
    width: 53px;
  }

  .visual {
    padding: 50px 0;
  }

  .visual__heading {
    font-size: 26px;
    line-height: 30px;
  }

  .visual__typography-heading {
    font-size: 22px;
    line-height: 26px;
    margin-bottom: 36px;
  }

  .colors__heading {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 34px;
  }

  .visual__picture {
    margin: 36px 0 32px;
  }

  .visual__wrapper {
    margin-top: 30px;
  }

  .visual__fonts {
    margin-top: 25px;
  }

  .visual__border {
    top: 100px;
    height: 25%;
  }

  .visual__fonts-item--bold-30 {
    font-size: 22px;
    line-height: 20px;
  }

  .centre {
    padding: 50px 0;
  }

  .text--margin {
    margin-top: 27px;
  }

  .centre__list {
    margin: 23px 0 40px;
  }

  .centre__item {
    font-size: 14px;
    line-height: 26px;
  }

  .centre__border {
    top: 9%;
  }

  .centre__picture {
    margin: 27px 0 32px;
  }

  .colors__item {
    width: 134px;
    height: 134px;
    padding: 30px;
  }

  .colors__item:before {
    width: 204px;
    height: 204px;
    top: calc(50% - 102px);
    left: calc(50% - 102px);
  }

  .colors__circle:after {
    width: 120px;
  }

  .colors__circle:before {
    left: calc(100% + 120px);
  }

  .order {
    padding: 50px 0 13px;
  }

  .order__heading {
    font-size: 26px;
    line-height: 30px;
  }

  .order__text {
    font-size: 14px;
    line-height: 18px;
  }

  .order__arrow-text {
    margin-bottom: 15px;
  }

  .order__text-block {
    margin: 0 0 35px;
  }

  .order__wrapper {
    margin: 0 0 35px;
  }

  .contact {
    padding: 77px 0 42px;
  }

  .container-x {
    padding: 0 20px;
  }

  .contact__list {
    margin: 30px 0;
  }

  .socials__text {
    margin-bottom: 30px;
  }

  .form {
    margin-top: 30px;
  }

  .form__text {
    margin: 30px 0 80px 15px;
  }

  .form__checkbox-wrapper {
    margin: 0 15px 30px;
  }

  .form__wrap {
    gap: 20px;
  }

  .form__file {
    margin: 25px 5px 30px;
  }

  .popup.js-push-up {
    width: 100%;
    left: 0;
  }

  /*декоративные стили*/

  .decor__circle--position-2 {
    display: none;
  }

  .decor__circle--position-3 {
    display: none;
  }

  .decor__circle--position-1 {
    display: none;
  }

  .decor__stars--position-1 {
    top: 800px;
    right: -50px;
  }

  .decor__ball--position-3 {
    position: absolute;
    bottom: -27px;
    left: 100px;
  }
  .decor__imac--position-1 {
    position: absolute;
    top: 270px;
    right: 265px;
  }

  .decor__ball--position-3 {
    left: 20px;
  }

  .decor__ball--position-7 {
    left: auto;
    right: -20px;
  }
}

@media (max-width: 630px) {

  .concept__imac-img {
    width: 100%;
    height: auto;
  }

  .slider__img-block {
    height: 52%;
    top: 10px;
    left: 10px;
    width: calc(100% - 20px);
  }

  .slider__nav-item {
    margin-right: 20px;
  }

  .slider__nav-item:before {
    width: 33px;
  }

  .form__input-wrapper {
    grid-template-columns: repeat(1,1fr);
  }

  .form__button-text {
    margin-right: 20px;
    width: 40%;
  }

  .popup {
    padding: 55px 115px;
  }

  .popup__text {
    margin-bottom: 30px;
    line-height: 28px;
  }

  .colors__wrapper {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 15px 20px;
    font-size: 18px;
    line-height: 22px;
  }

  .header__list {
    display: none;
  }

  .header__author {
    width: 100%;
    justify-content: space-between;
  }

  .concept {
    padding: 30px 0;
  }

  .text {
    margin-bottom: 20px;
  }

  .concept__list--first {
    margin-bottom: 20px;
  }

  .concept__description {
    font-size: 16px;
    line-height: 20px;
  }

  .concept__border {
    padding: 7px 0;
    margin: 13px 0 18px;
  }

  .concept__img-wrapper {
    margin-bottom: 20px;
  }

  .main-heading {
    font-size: 24px;
    line-height: 28px;
  }

  .other-heading {
    font-size: 20px;
    line-height: 24px;
  }

  .concept__imac {
    margin: 20px auto 35px;
  }

  .capabilities {
    padding: 30px 20px;
  }

  .capabilities__heading {
    font-size: 22px;
    line-height: 26px;
    margin: 0 0 25px;
  }

  .slider__text-wrapper {
    margin: 0 0 20px;
  }

  .slider__description {
    font-size: 16px;
    line-height: 20px;
  }

  .capabilities__border {
    top: 90px;
  }

  .slider__help {
    font-size: 12px;
    line-height: 16px;
    margin: 0;
    opacity: 0;
    height: 20px;
  }

  .slider__heading {
    font-size: 20px;
    line-height: 24px;
  }

  .slider__text {
    font-size: 16px;
    line-height: 20px;
  }

  .slider__img-block {
    display: none;
  }

  .slider__arrows-wrapper {
    width: 55px;
    height: 55px;
  }

  .slider__nav {
    margin-top: 20px;
  }

  .slider__wrapper {
    width: calc(100% - 90px);
  }

  .visual {
    padding: 30px 0;
  }

  .visual__heading {
    font-size: 24px;
    line-height: 28px;
  }

  .visual__typography-heading {
    font-size: 20px;
    line-height: 24px;
    margin-bottom: 20px;
  }

  .colors__heading {
    font-size: 22px;
    line-height: 26px;
    margin-bottom: 20px;
  }

  .visual__picture {
    margin: 20px 0 25px;
  }

  .visual__wrapper {
    margin-top: 25px;
  }

  .visual__fonts {
    margin-top: 20px;
  }

  .visual__border {
    top: 70px;
    right: 13%;
  }

  .visual__fonts-item--bold-30 {
    font-size: 20px;
    line-height: 24px;
  }

  .centre {
    padding: 30px 0;
  }

  .text--margin {
    margin-top: 20px;
  }

  .centre__list {
    margin: 20px 0 25px;
  }

  .centre__picture {
    margin: 20px 0 25px;
  }

  .colors__item {
    width: 124px;
    height: 124px;
    padding: 30px;
  }

  .colors__item:before {
    width: 184px;
    height: 184px;
    top: calc(50% - 92px);
    left: calc(50% - 92px);
  }

  .colors__circle:after {
    width: 110px;
  }

  .colors__circle:before {
    left: calc(100% + 110px);
  }

  .colors__wrapper {
    margin: 30px;
  }

  .order {
    padding: 30px 0 0;
  }

  .order__heading {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 25px;
  }

  .order__arrow-text {
    margin-bottom: 10px;
    font-size: 34px;
    line-height: 40px;
  }

  .order__arrow-item {
    margin-right: 28px;
  }

  .order__arrow-block {
    align-items: center;
  }

  .contact {
    padding: 70px 0 35px;
  }

  .container-x {
    padding: 0 15px;
  }

  .contact__list {
    margin: 20px 0;
  }

  .contact__link {
    font-size: 20px;
    line-height: 24px;
  }

  .socials__text {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 20px;
  }

  .form {
    margin-top: 20px;
  }

  .form__text {
    margin: 20px 0 70px 15px;
  }

  .form__checkbox-wrapper {
    margin: 0 15px 20px;
  }

  .form__wrap {
    grid-template-columns: repeat(2,1fr);
    gap: 15px;
  }

  .form__checkbox-wrapper .form__group:nth-of-type(3n):after {
    display: block;
  }

  .form__checkbox-wrapper .form__group:nth-of-type(2n):after {
    display: none;
  }

  .form__file {
    margin: 20px 5px;
  }

  .form__wrapper {
    flex-wrap: wrap;
  }

  .form__button-text {
    margin: 0 0 20px;
    width: 100%;
  }

  .form__button {
    width: 100%;
    max-width: 100%;
  }

  .socials__link {
    padding: 19px;
  }

  .popup {
    padding: 35px 65px;
  }

  .popup__text {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 20px;
  }

  /*декоративные стили*/

  .decor__stars--position-1 {
    top: 700px;
  }

  .decor__ball--position-3 {
    left: auto;
    right: -20px;
  }

  .decor__ball--position-7 {
    display: none;
  }
}

@media (max-width: 400px) {
  .header {
    padding: 15px;
    font-size: 16px;
    line-height: 20px;
  }

  .header__author-logo {
    width: 168px;
    height: auto;
  }

  .concept__border {
    margin: 10px 0 15px;
    padding: 5px 0;
  }

  .text {
    font-size: 14px;
    line-height: 18px;
    margin-bottom: 15px;
  }

  .concept__list--first {
    margin-bottom: 15px;
  }

  .concept__description {
    font-size: 14px;
    line-height: 18px;
  }

  .concept__item {
    padding: 15px 10px;
  }

  .concept__img-wrapper {
    margin-bottom: 15px;
  }

  .main-heading {
    font-size: 22px;
    line-height: 26px;
    margin-bottom: 20px;
  }

  .other-heading {
    font-size: 18px;
    line-height: 22px;
  }

  .text {
    font-size: 14px;
    line-height: 18px;
  }

  .concept__imac {
    margin: 15px 0 30px;
  }

  .capabilities {
    padding: 30px 15px;
  }

  .capabilities__heading {
    font-size: 20px;
    line-height: 24px;
    margin: 0 0 20px;
  }

  .slider__text-wrapper {
    margin: 0 0 15px;
  }

  .slider__description {
    font-size: 14px;
    line-height: 18px;
  }

  .capabilities__border {
    top: 80px;
  }

  .slider__arrows-link {
    top: 330px;
    width: 100px;
    height: 100px;
  }

  .slider__arrows-link--right {
    right: 40px;
  }

  .slider__arrows-link--left {
    left: 40px;
  }

  .slider__help {
    margin: 5px auto 100px;
    height: 0;
  }

  .slider__heading {
    font-size: 18px;
    line-height: 22px;
  }

  .slider__text {
    font-size: 14px;
    line-height: 18px;
  }

  .slider__wrapper {
    width: 100%;
  }

  .slider__nav {
    margin-top: 15px;
  }

  .slider__nav-item {
    margin-right: 15px;
  }

  .slider__nav-item:before {
    width: 28px;
  }

  .colors__item {
    width: 110px;
    height: 110px;
    padding: 25px;
  }

  .colors__item:before {
    width: 164px;
    height: 164px;
    top: calc(50% - 82px);
    left: calc(50% - 82px);
  }

  .colors__circle:after {
    width: 100px;
  }

  .colors__circle:before {
    left: calc(100% + 100px);
  }

  .colors__name {
    left: calc(100% + 40px);
    font-size: 14px;
    line-height: 18px;
  }

  .visual__heading {
    font-size: 22px;
    line-height: 26px;
  }

  .visual__typography-heading {
    font-size: 18px;
    line-height: 22px;
    margin-bottom: 15px;
  }

  .colors__heading {
    font-size: 20px;
    line-height: 24px;
    margin-bottom: 15px;
  }

  .visual__picture {
    margin: 15px 0 20px;
  }

  .visual__wrapper {
    margin-top: 20px;
  }

  .visual__fonts {
    margin-top: 15px;
  }

  .visual__fonts-item--bold-30 {
    font-size: 18px;
    line-height: 22px;
  }

  .visual__fonts-item--bold-24 {
    font-size: 16px;
    line-height: 20px;
  }

  .visual__fonts-item--bold-18 {
    font-size: 14px;
    line-height: 18px;
  }

  .visual__fonts-item--bold-16 {
    font-size: 12px;
    line-height: 16px;
  }

  .text--margin {
    margin-top: 15px;
  }

  .centre__picture {
    margin: 15px 0 20px;
  }

  .centre__list {
    margin: 15px 0 25px;
  }

  .centre__item {
    font-size: 12px;
    line-height: 18px;
  }

  .centre__border {
    top: 8%;
  }

  .order__heading {
    font-size: 22px;
    line-height: 26px;
    margin-bottom: 20px;
  }

  .order__text {
    font-size: 12px;
    line-height: 16px;
  }

  .order__arrow-text {
    margin-bottom: 5px;
    font-size: 30px;
    line-height: 36px;
  }

  .order__arrow-item {
    margin-right: 20px;
  }

  .order__arrow {
    width: 100%;
    height: auto;
  }

  .order__wrapper {
    margin: 0 0 15px;
  }

  .contact {
    padding: 65px 0 30px;
  }

  .contact__list {
    margin: 15px 0;
  }

  .contact__link {
    font-size: 18px;
    line-height: 22px;
  }

  .socials__link {
    padding: 14px;
  }

  .socials__text {
    margin-bottom: 15px;
  }

  .form__text {
    margin: 15px 0 70px 15px;
  }

  .form__checkbox-wrapper {
    margin: 0 0 15px;
  }

  .form__file {
    margin: 15px 5px;
  }

  .decor__ball--position-4 {
    display: none;
  }

  .form__button-text {
    margin: 0 0 15px;
  }

  .popup {
    padding: 15px 25px;
  }

  .popup__text {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 15px;
  }

  .decor__stars--position-1 {
    display: none;
  }

  .decor__ball--position-3 {
    display: none;
  }

  .decor__ball--position-6 {
    display: none;
  }
}

@media (max-width: 350px) {
  .slider__arrows-link {
    top: 300px;
  }
}