@media screen and (min-width: 1240px) and (max-width: 1360px) {
  /* container */
  .container {
    padding: 0 20px;
  }
}
@media screen and (max-width: 1024px) {
  /* container */
  .container {
    padding: 0 20px;
  }

  /* intro */
  .introLeft {
    width: 40%;
  }

  /* seo */
  .seoText {
    padding: 40px;
  }
}
@media screen and (max-width: 991px) {
  /* intro */
  .introInner {
    flex-direction: column;
    gap: 30px;
    padding: 20px;
  }
  .introLeft {
    width: 65%;
    margin: 0 auto;
  }
  .introVideoInner {
    height: 240px;
  }
  #formbox {
    margin: 0 auto;
  }

  /* calc */
  .calc {
    margin-top: 50px;
  }

  /* why */
  .whyInner {
    padding: 0;
  }
  .whyContent {
    flex-direction: column;
    margin-top: 50px;
    align-items: center;
  }
  .whyLeft {
    width: 100%;
  }
  .whyImg {
    width: 100%;
  }
  .whyImg img {
    width: 100%;
  }

  /* info */
  .info {
    margin-top: 50px;
  }
  .infoInner {
    flex-direction: column;
  }
  .infoImg {
    width: 100%;
  }
  .infoText {
    width: 100%;
    padding: 20px;
  }
  .infoBtn {
    margin-top: 30px;
  }

  /* seo */
  .seo {
    padding-top: 50px;
  }
  .seoInner {
    flex-direction: column;
  }
  .seoText {
    width: 100%;
  }
  .seoImg {
    width: 100%;
  }
  .seoImg img {
    width: 100%;
  }

  /* start */
  .start {
    padding-top: 50px;
  }
  .startTitle {
    font-size: 22px;
  }
  .startContent {
    flex-direction: column;
    margin-top: 50px;
  }
  .startImg {
    width: 100%;
  }
  .startImg img {
    width: 100%;
  }

  /* projects */
  .projects {
    padding: 50px 0;
  }
  .projectsBlocks {
    flex-direction: column;
    gap: 30px;
  }
  .projectBlock {
    width: 65%;
    margin: 0 auto;
  }
  .projectBlock img {
    width: 100%;
  }

  /* footer */
  .footer {
    padding: 50px 0;
  }
  .footerBottom {
    margin-top: 50px;
  }
}
@media screen and (max-width: 767px) {
  /* intro */
  .intro {
    margin-top: 30px;
  }
  .introInner {
    flex-direction: column;
    gap: 30px;
    padding: 20px;
  }
  .introLeft {
    width: 100%;
  }
  .introTitle {
    font-size: 30px;
  }
  .introSub1 {
    font-size: 18px;
  }
  .introVideoInner {
    height: 182px;
  }

  /* calc */
  .calc {
    margin-top: 30px;
  }
  .calcTitle,
  .calcBottomSub,
  #calcResult {
    font-size: 23px;
    line-height: 33px;
  }

  /* why */
  .why {
    margin-top: 30px;
  }
  .whyContent {
    margin-top: 30px;
  }
  .whyTitle {
    font-size: 20px;
  }
  .whyLeftBlock {
    gap: 20px;
  }

  /* info */
  .info {
    margin-top: 30px;
  }

  /* seo */
  .seo {
    padding-top: 30px;
  }
  .seoText {
    padding: 20px;
  }

  /* start */
  .start {
    padding-top: 30px;
  }
  .startTitle {
    font-size: 20px;
  }
  .startContent {
    margin-top: 30px;
  }
  .startLeftBlock {
    gap: 20px;
  }

  /* projects */
  .projects {
    padding: 30px 0;
  }
  .projectBlock {
    width: 100%;
  }

  /* footer */
  .footer {
    padding: 30px 0;
  }
  .footerText {
    padding: 20px;
  }
  .footerBottom {
    margin-top: 30px;
  }
}