@media screen and (max-width: 1800px) {
  .container {
    max-width: 1300px;
  }

  .container-pd {
    padding: 0 35px;
  }

  .pd_box {
    padding: 70px 0;
  }

  .title-box {
    font-size: 76px;
    margin-bottom: 90px;
  }

  .main {
    padding-top: 25px;
  }
  .main:after {
    bottom: 70px;
    background-size: 860px;
    right: auto;
    left: 50%;
    margin-left: -960px;
  }
  .main__title {
    font-size: 166px;
  }
  .main__intro {
    font-size: 34px;
  }
  .main__intro:before, .main__intro:after {
    width: 10px;
    height: 10px;
  }
  .main__buttons {
    margin-top: 25px;
  }

  .advantage__item-img {
    margin-bottom: 20px;
  }
  .advantage__item-title {
    font-size: 24px;
  }
  .advantage__item-desc {
    font-size: 20px;
    margin-top: 15px;
  }

  .service__item {
    width: 95%;
  }
  .service__item:before {
    width: 90%;
  }
  .service__item:nth-of-type(2) {
    margin-left: 20px;
  }
  .service__item:nth-of-type(3) {
    margin-left: 40px;
  }
  .service__item:nth-of-type(4) {
    margin-left: 60px;
  }
  .service__item:nth-of-type(5) {
    margin-left: 80px;
  }
  .service__item-numb {
    height: 100px;
    width: auto;
  }
  .service__item-numb:before {
    width: 200px;
  }
  .service__item-text {
    font-size: 52px;
  }

  .project__items {
    padding: 0 100px;
  }
  .project__items .slick-arrow {
    top: 40px;
  }
  .project__item {
    margin: 0 10px;
  }
  .project__item-number {
    font-size: 80px;
  }
  .project__item-name {
    font-size: 20px;
  }

  .about__item {
    grid-gap: 60px;
  }
  .about__desc-text {
    font-size: 24px;
  }
  .about__desc-text:before {
    top: 15px;
    border-width: 3px;
  }
  .about__desc img {
    width: 125%;
  }
  .about__team-title {
    margin-bottom: 40px;
    font-size: 46px;
  }
  .about__team-list li {
    position: relative;
    padding-left: 35px;
    font-size: 20px;
  }
  .about__team-list li:before {
    top: 13px;
    border-width: 2px;
  }
  .about__can {
    margin-top: 60px;
  }
  .about__can-title {
    font-size: 22px;
  }
  .about__info img {
    width: 133%;
  }
  .about__info-btn {
    margin-top: 65px;
  }

  .ask__textlogo {
    font-size: 106px;
  }
  .ask__item-text {
    font-size: 28px;
  }
  .ask__item-text__name {
    font-size: 36px;
  }
  .ask__item img {
    width: 125%;
  }

  .thank {
    padding-top: 25px;
  }
  .thank:after {
    bottom: 70px;
    background-size: 860px;
    right: auto;
    left: 50%;
    margin-left: -960px;
  }
  .thank__title {
    font-size: 110px;
  }
  .thank__intro {
    font-size: 24px;
  }
  .thank__intro:before, .thank__intro:after {
    width: 10px;
    height: 10px;
  }
  .thank__bc {
    margin: 80px 0 50px;
    font-size: 30px;
  }
  .thank__bc:before {
    width: 40px;
    border-width: 3px;
    margin-right: 12px;
  }

  .popup {
    padding: 50px 40px 60px;
    max-width: 800px;
  }
  .popup__close {
    top: 15px;
    right: 15px;
    width: 20px;
  }
  .popup__title {
    font-size: 32px;
  }
  .popup__intro {
    font-size: 20px;
    margin-bottom: 40px;
  }
  .popup form {
    max-width: 360px;
  }
}
@media screen and (max-width: 1199px) {
  .container {
    max-width: 980px;
    padding: 0 15px !important;
  }

  .pd_box {
    padding: 40px 0;
  }

  .title-box {
    font-size: 60px;
    margin-bottom: 50px;
  }

  .main {
    padding-top: 25px;
  }
  .main:after {
    width: 1300px;
    margin-left: -650px;
    bottom: 40px;
    background-size: 560px;
  }
  .main__title {
    font-size: 100px;
    margin-bottom: 20px;
    left: -5px;
  }
  .main__intro {
    font-size: 22px;
  }
  .main__intro:before, .main__intro:after {
    width: 6px;
    height: 6px;
  }
  .main__buttons {
    margin-top: 20px;
  }

  .thank:after {
    width: 1300px;
    margin-left: -650px;
    bottom: 40px;
    background-size: 560px;
  }
  .thank__title {
    font-size: 90px;
  }
  .thank__intro {
    font-size: 18px;
  }
  .thank__intro:before, .thank__intro:after {
    width: 6px;
    height: 6px;
  }
  .thank__bc {
    margin: 60px 0 50px;
    font-size: 22px;
  }
  .thank__bc:before {
    width: 30px;
    border-width: 2px;
  }

  .advantage__items {
    grid-gap: 30px;
  }
  .advantage__item-numb {
    font-size: 50px;
  }
  .advantage__item-img {
    margin-bottom: 15px;
  }
  .advantage__item-title {
    font-size: 20px;
  }
  .advantage__item-desc {
    font-size: 17px;
    margin-top: 10px;
  }

  .service__item {
    width: 95%;
  }
  .service__item:before {
    width: 90%;
  }
  .service__item:nth-of-type(2) {
    margin-left: 10px;
  }
  .service__item:nth-of-type(3) {
    margin-left: 20px;
  }
  .service__item:nth-of-type(4) {
    margin-left: 30px;
  }
  .service__item:nth-of-type(5) {
    margin-left: 40px;
  }
  .service__item-numb {
    height: 70px;
    width: auto;
  }
  .service__item-numb:before {
    width: 150px;
  }
  .service__item-text {
    font-size: 38px;
  }

  .about__item {
    grid-gap: 30px;
  }
  .about__desc-text {
    font-size: 20px;
  }
  .about__team-title {
    margin-bottom: 20px;
    font-size: 36px;
  }
  .about__team-list li {
    position: relative;
    padding-left: 35px;
    font-size: 18px;
  }
  .about__team-list li:before {
    top: 13px;
    border-width: 2px;
  }
  .about__can {
    margin-top: 40px;
  }
  .about__can-title {
    font-size: 18px;
  }
  .about__info-text {
    padding-top: 80px;
  }
  .about__info-btn {
    margin-top: 45px;
  }

  .ask__textlogo {
    font-size: 80px;
    left: 15px;
  }
  .ask__item-text {
    font-size: 24px;
    padding-left: 35px;
  }
  .ask__item-text:before {
    top: 15px;
    border-width: 2px;
    width: 20px;
  }
  .ask__item-text__name {
    font-size: 30px;
  }
  .ask__item-btn {
    margin-top: 45px;
  }
}
@media screen and (max-width: 979px) {
  .container {
    max-width: 768px;
  }

  .title-box {
    font-size: 50px;
    margin-bottom: 40px;
  }

  .main {
    padding-top: 15px;
  }
  .main:after {
    width: 1000px;
    margin-left: -500px;
    background-size: 480px;
  }

  .thank {
    padding-top: 15px;
  }
  .thank:after {
    width: 1000px;
    margin-left: -500px;
    bottom: 40px;
    background-size: 480px;
  }
  .thank__title {
    font-size: 80px;
    margin-bottom: 15px;
  }
  .thank__intro {
    font-size: 16px;
  }
  .thank__intro:before, .thank__intro:after {
    width: 6px;
    height: 6px;
  }

  .advantage__items {
    grid-gap: 15px;
  }
  .advantage__item-numb {
    font-size: 50px;
  }
  .advantage__item-img {
    margin-bottom: 15px;
  }
  .advantage__item-title {
    font-size: 18px;
    padding-bottom: 5px;
  }
  .advantage__item-desc {
    font-size: 15px;
  }

  .service__item-text {
    font-size: 30px;
  }
  .service__item + .service__item {
    margin-top: 45px;
  }

  .about__item {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    grid-gap: 30px;
  }
  .about__desc-text {
    margin-top: 0;
  }
  .about__desc img {
    max-width: 100%;
    width: 100%;
  }
  .about__team-title {
    margin-bottom: 20px;
    font-size: 36px;
  }
  .about__team-list li {
    position: relative;
    padding-left: 35px;
    font-size: 18px;
  }
  .about__team-list li:before {
    top: 13px;
    border-width: 2px;
  }
  .about__can {
    max-width: 600px;
  }
  .about__info {
    margin-top: 0px;
  }
  .about__info img {
    max-width: 100%;
    width: 100%;
  }
  .about__info-text {
    padding-top: 40px;
    -webkit-box-ordinal-group: 0;
        -ms-flex-order: -1;
            order: -1;
  }
  .about__info-btn {
    margin-top: 45px;
  }

  .ask__textlogo {
    font-size: 40px;
    left: 15px;
  }
  .ask__item {
    grid-gap: 30px;
    -ms-grid-columns: 1fr 30px 1fr;
    grid-template-columns: 1fr 1fr;
  }
  .ask__item-text {
    margin-top: 20px;
    font-size: 20px;
    padding-left: 35px;
  }
  .ask__item-text:before {
    top: 15px;
    border-width: 2px;
    width: 20px;
  }
  .ask__item-text__name {
    font-size: 26px;
  }
  .ask__item-btn {
    margin-top: 25px;
  }

  .popup {
    padding: 50px 40px 60px;
    max-width: 600px;
  }
  .popup__close {
    top: 15px;
    right: 15px;
    width: 20px;
  }
  .popup__title {
    font-size: 24px;
    margin-bottom: 15px;
  }
  .popup__intro {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .popup__intro:before {
    border-width: 1px;
    width: 15px;
    margin-right: 10px;
  }
  .popup form {
    max-width: 300px;
  }
}
@media screen and (max-width: 767px) {
  .container {
    max-width: 640px;
  }

  .title-box {
    font-size: 40px;
    margin-bottom: 30px;
  }

  .main .container-pd {
    padding: 0 30px !important;
  }
  .main__title {
    font-size: calc( 0.1272727273 * 100vw + 0.3636363636px );
  }
  .main__intro {
    font-size: 18px;
    padding: 7px 5px;
  }

  .thank {
    padding-bottom: 0;
  }
  .thank:after {
    bottom: -50px;
  }
  .thank .container-pd {
    padding: 0 30px !important;
  }
  .thank__title {
    font-size: calc( 0.0681818182 * 100vw + 10.9090909091px );
  }
  .thank__intro {
    font-size: 14px;
    padding: 7px 5px;
  }

  .advantage__items {
    grid-gap: 15px;
    max-width: 500px;
    margin: 0 auto;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
  }
  .advantage__item {
    margin-top: 30px;
  }

  .service__item {
    margin-left: 0 !important;
    grid-gap: 25px;
  }
  .service__item-numb {
    height: 40px;
  }
  .service__item-numb:before {
    border-width: 3px;
    width: 90px;
  }
  .service__item-text {
    font-size: 22px;
  }

  .project__items {
    padding: 0 70px;
  }
  .project__items .slick-arrow {
    top: 30px;
    width: 35px;
  }
  .project__item {
    margin: 0 10px;
  }
  .project__item-number {
    font-size: 60px;
  }
  .project__item-name {
    font-size: 17px;
  }

  .ask__textlogo {
    font-size: 40px;
    left: 15px;
  }
  .ask__item {
    grid-gap: 30px;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
  }
  .ask__item-text {
    max-width: 300px;
    margin: 25px 0 0;
  }
  .ask__item-btn {
    margin: 25px 0 0 35px;
    display: block;
  }
  .ask__item-img img {
    max-width: 100%;
    width: 100%;
  }
}
@media screen and (max-width: 639px) {
  .container {
    max-width: 100%;
  }

  .main {
    padding-bottom: 300px;
  }
  .main:after {
    bottom: 20px;
    width: 646px;
    height: 250px;
    margin-left: -300px;
    background-image: url(../images/bg_main-mobile.svg);
    background-size: initial;
    background-position: center top;
  }

  .thank {
    padding-bottom: 220px;
  }
  .thank:after {
    bottom: 20px;
    width: 646px;
    height: 250px;
    margin-left: -300px;
    background-image: url(../images/bg_main-mobile.svg);
    background-size: initial;
    background-position: center top;
  }
  .thank__title {
    font-size: calc( 0.0681818182 * 100vw + 10.9090909091px );
  }
  .thank__intro {
    font-size: 12px;
    padding: 7px 5px;
  }
  .thank__bc {
    margin: 60px 0 0px;
    font-size: 20px;
  }
  .thank__bc:before {
    width: 15px;
  }
}
@media screen and (max-width: 560px) {
  .title-box {
    font-size: 34px;
  }

  .main:after {
    margin-left: -400px;
  }

  .thank {
    padding-bottom: 280px;
  }
  .thank:after {
    margin-left: -400px;
  }
  .thank__intro {
    padding: 7px 7px;
  }
  .thank__intro:after, .thank__intro:before {
    display: none;
  }
  .thank__bc {
    margin-top: 30px;
  }

  .about__desc-text {
    font-size: 16px;
  }
  .about__team-title {
    margin-bottom: 20px;
    font-size: 24px;
  }
  .about__team-list {
    grid-gap: 15px;
  }
  .about__team-list li {
    position: relative;
    padding-left: 15px;
    font-size: 14px;
  }
  .about__team-list li:before {
    top: 9px;
    border-width: 1px;
    width: 8px;
  }
  .about__can {
    max-width: 600px;
  }
  .about__info {
    margin-top: 0px;
  }
  .about__info img {
    max-width: 100%;
    width: 100%;
  }
  .about__info-text {
    padding-top: 40px;
    -webkit-box-ordinal-group: 0;
        -ms-flex-order: -1;
            order: -1;
  }
  .about__info-btn {
    margin-top: 45px;
  }

  .project__item {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }

  .popup {
    background-size: 70px;
  }
}
@media screen and (max-width: 479px) {
  .title-box {
    font-size: 30px;
  }

  .main__intro {
    font-size: 14px;
  }

  .service__item {
    grid-gap: 20px;
  }
  .service__item-numb {
    height: 30px;
  }
  .service__item-numb:before {
    border-width: 2px;
    width: 75px;
  }
  .service__item-text {
    font-size: 16px;
  }
  .service__item + .service__item {
    margin-top: 30px;
  }

  .project__items {
    padding: 0 50px;
  }
  .project__items .slick-arrow {
    top: 30px;
    width: 35px;
  }
  .project__item {
    margin: 0 2px;
  }
  .project__item-number {
    font-size: 50px;
  }
  .project__item-name {
    font-size: 15px;
  }
}
@media (max-width: 360px) {
  .title-box {
    font-size: 24px;
  }

  .main__intro {
    font-size: 12px;
  }
  .main__intro:before, .main__intro:after {
    width: 4px;
    height: 4px;
  }

  .about__team-list {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    grid-gap: 7px;
  }
}