@media screen and (max-width: 1650px) {
  .container {
    width: 1280px;
  }

  .header__content .btn {
    padding-left: 16px;
    padding-right: 16px;
  }

  .menu__links li {
    padding-left: 8px;
    padding-right: 8px;
  }
  .menu__links li a {
    font-size: 15px;
  }

  .header__logo {
    width: 200px;
  }

  .main__info {
    width: 760px;
  }

  .description__item {
    width: 100%;
    min-height: 0;
  }

  .description__text {
    margin-bottom: 50px;
  }

  .services__info {
    width: 830px;
  }

  .platform__video {
    width: 600px;
  }

  .platform__info {
    width: 650px;
  }

  .calc-section__info {
    width: 100%;
  }

  .calc {
    width: 100%;
  }
}
@media screen and (max-width: 1340px) {
  .container {
    width: 1170px;
  }

  .header__logo {
    margin-right: auto;
  }

  .menu {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100vh;
    left: -100%;
  }
  .menu.active {
    left: 0;
  }
  .menu.active .menu__links {
    margin-left: 0;
  }
  .menu.active .menu__blackout {
    opacity: 1;
  }

  .menu__blackout {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.85);
    -webkit-transition: all ease 0.3s;
    -o-transition: all ease 0.3s;
    transition: all ease 0.3s;
    opacity: 0;
  }

  .menu__links {
    width: 385px;
    margin-left: -385px;
    height: 100vh;
    background: #fff;
    position: relative;
    z-index: 2;
    display: block;
    padding: 30px 15px;
    -webkit-transition: all ease 0.3s;
    -o-transition: all ease 0.3s;
    transition: all ease 0.3s;
  }
  .menu__links li {
    margin-bottom: 40px;
    padding: 0;
  }
  .menu__links li a {
    font-size: 16px;
  }

  .header__logo {
    width: 228px;
  }

  .navbar {
    display: block;
    cursor: pointer;
    width: 30px;
    position: relative;
    z-index: 30;
    margin-left: 20px;
  }
  .navbar span {
    display: block;
    width: 30px;
    height: 3px;
    margin-bottom: 5px;
    background: #000;
    -webkit-transition: all ease 0.3s;
    -o-transition: all ease 0.3s;
    transition: all ease 0.3s;
  }
  .navbar span:last-child {
    margin-bottom: 0;
  }
  .navbar.active span:nth-child(1) {
    -webkit-transform: translate(0, 8px) rotate(45deg);
    -ms-transform: translate(0, 8px) rotate(45deg);
    transform: translate(0, 8px) rotate(45deg);
    background: #fff;
  }
  .navbar.active span:nth-child(2) {
    opacity: 0;
  }
  .navbar.active span:nth-child(3) {
    -webkit-transform: translate(0, -8px) rotate(-45deg);
    -ms-transform: translate(0, -8px) rotate(-45deg);
    transform: translate(0, -8px) rotate(-45deg);
    background: #fff;
  }

  .main__content {
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }

  .main__info {
    width: 680px;
  }

  .main__tagline {
    font-size: 54px;
  }

  .main__description {
    padding: 15px 28px;
    font-size: 24px;
  }

  .form {
    padding: 30px;
    width: 430px;
  }

  section {
    padding-top: 100px;
    padding-bottom: 100px;
  }

  .info__title {
    width: 420px;
    font-size: 30px;
  }

  .info__text {
    width: 700px;
  }

  .section__title {
    margin-bottom: 30px;
  }
  .section__title.mb-small {
    margin-bottom: 15px;
  }
  .section__title.mb-big {
    margin-bottom: 50px;
  }

  .service {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .services__info {
    width: 750px;
  }

  .advantage {
    padding-left: 50px;
    padding-right: 50px;
  }

  .platform__content {
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }

  .platform__info {
    width: 540px;
  }

  .platform__video {
    width: 600px;
  }

  .platform__item {
    width: calc(50% - 15px);
    margin-bottom: 25px;
  }

  .clients__items {
    width: calc(100% - 380px);
  }

  .review {
    width: 390px;
  }

  .footer__about {
    width: 370px;
  }
}
@media screen and (max-width: 1200px) {
  .container {
    width: 970px;
  }

  .header__contacts-links a {
    margin-left: 5px;
    margin-right: 5px;
    font-size: 14px;
  }

  .main__info {
    width: 550px;
  }

  .main__tagline {
    font-size: 44px;
  }

  .main__title span {
    padding: 8px 24px;
    font-size: 20px;
  }

  .main__description {
    padding: 10px 20px;
    font-size: 20px;
  }

  .form {
    width: 370px;
  }
  .form label {
    font-size: 15px;
    margin-bottom: 10px;
  }
  .form input {
    padding-left: 20px;
    padding-right: 20px;
  }
  .form input:focus {
    border: 4px solid #F8EAED;
    padding: 10px 17px;
  }

  .form__title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .form__btn {
    padding-top: 4px;
    margin-bottom: 20px;
  }

  .form__privacy {
    font-size: 14px;
  }

  section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .info__content {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .info__title {
    width: 380px;
  }

  .info__text {
    width: 530px;
  }
  .info__text p {
    margin-bottom: 30px;
    font-size: 18px;
  }
  .info__text p b {
    font-size: 20px;
  }

  .description__text {
    margin-bottom: 30px;
  }

  .description__items {
    width: calc(50% - 7px);
  }

  .description__item {
    padding: 15px;
    margin-bottom: 15px;
  }

  .description__question {
    width: calc(50% - 7px);
    padding: 15px;
    margin-bottom: 15px;
  }

  .services__info {
    width: 570px;
  }

  .services__title {
    width: 355px;
  }

  .service {
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .service p {
    width: calc(100% - 90px);
    font-size: 20px;
  }

  .advantage {
    padding: 30px;
  }

  .platform__info {
    width: calc(50% - 15px);
    margin-bottom: 30px;
  }

  .platform__video {
    width: calc(50% - 15px);
  }

  .platform__item img {
    height: 50px;
  }

  .review {
    width: 290px;
  }

  .reviews__slider {
    width: calc(100% - 430px);
  }

  .reviews .container:after {
    width: 50px;
  }

  .footer__contacts {
    width: 280px;
  }

  .footer__contacts-item p {
    font-size: 16px;
  }
  .footer__contacts-item a {
    font-size: 16px;
  }

  .footer__about {
    width: 280px;
  }

  .footer__about-title {
    font-size: 16px;
  }

  .footer__btn a {
    padding: 8px 16px;
  }

  .footer__copy {
    font-size: 14px;
  }

  .footer__links a {
    font-size: 14px;
  }
}
@media screen and (max-width: 992px) {
  .container {
    width: 750px;
  }

  header {
    position: relative;
  }

  .header__content-wrapper {
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 10;
    background: #fff;
    -webkit-transition: all ease 0.3s;
    -o-transition: all ease 0.3s;
    transition: all ease 0.3s;
  }

  .header__contacts {
    -webkit-box-ordinal-group: 3;
    -ms-flex-order: 2;
    order: 2;
    margin-top: 82px;
  }

  .main {
    margin-top: 0;
  }

  .main__info {
    width: 420px;
  }

  .form {
    padding: 25px;
    width: 300px;
  }
  .form label {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .form__title {
    font-size: 20px;
  }

  .main__title span {
    padding: 8px 16px;
    font-size: 18px;
  }

  .main__tagline {
    font-size: 34px;
  }

  .main__description {
    font-size: 18px;
  }

  .header__contacts-links a {
    padding: 2px;
  }

  .info__title {
    width: 100%;
    margin-bottom: 20px;
    font-size: 24px;
  }
  .info__title span {
    font-size: 36px;
  }

  .info__text {
    width: 100%;
  }
  .info__text p {
    margin-bottom: 20px;
  }

  section {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .description__item-icon {
    width: 120px;
  }
  .description__item-icon svg {
    -webkit-transform: scale(0.8) translate(-10%, 0);
    -ms-transform: scale(0.8) translate(-10%, 0);
    transform: scale(0.8) translate(-10%, 0);
  }

  .description__item-text {
    width: calc(100% - 120px);
  }

  .description__question-title {
    font-size: 28px;
  }

  .section__title {
    margin-bottom: 20px;
    font-size: 32px;
  }
  .section__title.mb-big {
    margin-bottom: 40px;
  }

  .services__title {
    width: 250px;
  }

  .services__info {
    width: 470px;
  }

  .service {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .service p {
    font-size: 18px;
  }

  .platform__info {
    width: 100%;
  }

  .platform__video {
    width: 100%;
  }

  .section__description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .calc__tabs-links {
    margin-left: -5px;
    margin-right: -5px;
  }
  .calc__tabs-links a {
    margin-left: 5px;
    margin-right: 5px;
    width: calc(20% - 10px);
    padding: 10px;
  }
  .calc__tabs-links a svg {
    margin-bottom: 5px;
  }
  .calc__tabs-links a span {
    font-size: 14px;
  }

  .calc__fields {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .calc__fields input {
    width: calc(50% - 10px);
    margin-right: 0;
    margin-bottom: 20px;
  }
  .calc__fields input.wide {
    width: 100%;
  }
  .calc__fields .btn {
    margin-right: 0;
    width: calc(50% - 10px);
  }

  .calc__note {
    width: calc(50% - 10px);
  }

  .clients__info {
    width: 100%;
  }

  .clients__items {
    width: calc(100% + 40px);
    margin-left: -20px;
  }

  .reviews .container:before, .reviews .container:after {
    display: none;
  }

  .reviews__info {
    width: 100%;
    margin-bottom: 30px;
  }

  .reviews__arrows {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }

  .reviews__slider {
    width: 100%;
  }

  .footer__contacts {
    width: calc(50% - 15px);
  }

  .footer__contacts-item {
    padding-bottom: 30px;
  }

  .footer__about {
    width: 100%;
  }

  .footer__links {
    width: 100%;
    text-align: center;
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
    margin-bottom: 30px;
    padding-bottom: 0;
  }

  .footer__socials {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
    -webkit-box-ordinal-group: 3;
    -ms-flex-order: 2;
    order: 2;
    margin-bottom: 30px;
  }
  .footer__socials a {
    margin-left: 5px;
    margin-right: 5px;
  }

  .footer__copy {
    width: 100%;
    text-align: center;
    -webkit-box-ordinal-group: 4;
    -ms-flex-order: 3;
    order: 3;
  }

  .footer__bottom {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}
@media screen and (max-width: 768px) {
  .container {
    width: 540px;
  }

  header .btn {
    padding: 12px 24px;
  }

  .header__content-wrapper {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .header__contacts {
    margin-top: 71px;
  }

  .main__info {
    width: 100%;
    margin-bottom: 40px;
  }

  .form {
    width: 100%;
    padding: 30px;
  }

  .modal-wrapper .form {
    width: 300px;
    padding: 20px;
    max-width: calc(100% - 30px);
  }

  .modal__close {
    top: 8px;
    right: 8px;
  }

  section {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .description__text {
    font-size: 18px;
  }

  .description__items {
    width: 100%;
  }

  .description__question {
    width: 100%;
    margin-bottom: 0;
    padding: 30px;
  }

  .services__title {
    display: none;
  }

  .services__info {
    width: 100%;
  }

  .advantage {
    width: 100%;
    border-bottom: 1px solid #DDE5E8;
  }
  .advantage:last-child {
    border: none;
  }
  .advantage:before, .advantage:after {
    display: none;
  }

  .calc__tabs-links a {
    width: calc(33.3% - 10px);
    margin-bottom: 10px;
  }
  .calc__tabs-links a:nth-child(1), .calc__tabs-links a:nth-child(2) {
    width: calc(50% - 10px);
  }

  .calc__label {
    font-size: 15px;
  }

  .calc__right {
    width: 200px;
  }

  .calc__left {
    width: calc(100% - 220px);
  }

  .number__value {
    width: 100px;
  }

  .irs--flat {
    width: calc(100% - 115px);
  }

  .review {
    width: calc(50% - 10px);
  }
}
@media screen and (max-width: 576px) {
  .container {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }

  header .btn {
    padding: 10px 16px;
    font-size: 15px;
  }

  .header__logo {
    width: 200px;
  }

  .navbar {
    margin-left: 15px;
  }

  .menu__links {
    width: 240px;
  }

  section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .form {
    padding: 20px;
  }

  .info__content {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .description__item-icon {
    width: 100%;
  }
  .description__item-icon svg {
    margin-left: auto;
    margin-right: auto;
  }

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

  .description__question {
    padding: 20px;
  }

  .description__question-title {
    font-size: 22px;
  }

  .section__title.mb-big {
    margin-bottom: 30px;
  }

  .advantage {
    padding: 20px;
  }

  .section__title {
    font-size: 30px;
  }

  .platform__item {
    width: 100%;
    margin-bottom: 20px;
  }
  .platform__item:nth-last-child(-n+2) {
    margin-bottom: 20px;
  }

  .platform__info {
    margin-bottom: 0;
  }

  .platform__video-icon {
    -webkit-transform: translate(-50%, -50%) scale(0.6);
    -ms-transform: translate(-50%, -50%) scale(0.6);
    transform: translate(-50%, -50%) scale(0.6);
  }

  .calc__form {
    padding-top: 15px;
  }

  .calc__left {
    width: 100%;
    margin-bottom: 15px;
  }

  .calc__row {
    margin-bottom: 30px;
  }

  .calc__right {
    width: 100%;
  }

  .calc__fields input {
    width: 100%;
    margin-bottom: 15px;
    padding: 15px;
    font-size: 14px;
  }
  .calc__fields .btn {
    width: 100%;
    margin-bottom: 15px;
  }

  .calc__note {
    margin-bottom: 15px;
    width: 100%;
  }

  .calc__privacy {
    padding-right: 0;
  }

  .review {
    width: 290px;
  }

  .footer__contacts,
.footer__about {
    width: 320px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .clients__items {
    margin-left: -15px;
    margin-right: -15px;
  }

  .client {
    width: 50%;
    padding: 0px 15px 20px 15px;
  }
}
@media screen and (max-width: 460px) {
  .header__logo {
    display: none;
  }

  .header__mobile-logo {
    display: block;
    width: 40px;
    margin-right: auto;
  }
  .header__mobile-logo img {
    width: 100%;
  }
}