@charset "utf-8";

/***** pc *****/
@media (min-width: 1280px) {
  .contents-title {
    font-size: 38px;
    margin: 160px 80px 70px;
  }

  /* sub1-main */
  .sub1-main .main-title {
    height: 570px;
  }

  .sub1-main .main-title h2 {
    font-size: 50px;
    margin-bottom: 30px;
  }

  .sub1-main .main-title p {
    font-size: 22px;
  }

  .gradient {
    height: 120px;
    top: 450px;
  }

  .sub1-main .main-video {
    width: 100%;
    display: flex;
    gap: 35px;
    padding: 120px 135px;
    background-color: var(--color-b);
  }

  .sub1-main .main-video video {
    width: 550px;
    margin-bottom: 0px;
  }

  .sub1-main .main-video .video-txt h3 {
    font-size: 38px;
    line-height: 50px;
    margin: 0;
  }

  .sub1-main .main-video .video-txt p {
    font-size: 20px;
    line-height: 30px;
    margin: 0;
    margin-top: 35px;
  }

  /* contents 1 */
  .con1 {
    margin: 0px 80px;
  }

  .con1 .contents-title br {
    display: none;
  }

  .con1 .txt-box-wrapper {
    display: flex;
    gap: 20px;
  }

  .con1 .txt-box {
    width: 100%;
    height: 400px;
    margin: 0;
  }

  .con1 .txt-box h4 {
    font-size: 50px;
    margin: 0;
    margin-bottom: 5px;
  }

  .con1 .txt-box p {
    font-size: 16px;
    margin: 0;
    margin-bottom: 35px;
  }

  .con1 .txt-box h5 {
    font-size: 22px;
    margin: 0;
    margin-bottom: 20px;
  }

  .con1 .txt-box h6 {
    font-size: 16px;
  }

  /* 지그재그 이미지 */
  /* contents 2 */
  .con2-wrapper {
    width: 100%;
    margin: 0px;
    display: grid;
    justify-content: center;
    gap: 35px;
    grid-template-rows: repeat(4, 307px);
    grid-template-columns: 486px 486px;
  }

  .con2-wrapper img {
    width: 486px;
    height: 307px;
    border-radius: 15px;
  }

  .con2 img:nth-child(1) {
    grid-row: 1 / 2;
    grid-column: 2 / 3;
  }

  .con2 img:nth-child(2) {
    grid-row: 2 / 3;
    grid-column: 1 / 2;
  }

  .con2 img:nth-child(3) {
    grid-row: 3 / 4;
    grid-column: 2 / 3;
  }

  .con2 img:nth-child(4) {
    grid-row: 4 / 5;
    grid-column: 1 / 2;
  }

  .con2 .txt-wrapper {
    width: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding: 0px 10px;
    margin: 0 auto;
    padding: 0;
  }

  .con2 .txt-wrapper:nth-of-type(odd) {
    padding-left: 0px;
  }

  .con2 .txt-wrapper:nth-of-type(even) {
    padding-right: 0px;
  }

  .con2 .txt-wrapper h5 {
    font-size: 24px;
    margin: 0;
    margin-bottom: 20px;
  }

  .con2 .txt-wrapper p {
    font-size: 18px;
    margin-bottom: 0px;
  }

  /* contents 3 */
  .con3 {
    width: 100%;
    padding: 160px 80px 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .con3 .contents-title {
    margin: 0;
    margin-bottom: 15px;
  }

  .con3 .readmore-btn {
    text-align: end;
    /* transition: all 0.3s ease-in-out; */
  }

  .con3 .readmore-btn:hover {
    text-decoration: underline;
  }
  
  .con3 .link-wrapper {
    width: 100%;
    margin: 0;
    display: grid;
    gap: 0;
    grid-template-columns: 1fr 40px 1fr 40px 1fr;
    grid-template-rows: 1fr 45px 1fr 45px 1fr;
  }

  .con3 .link-wrapper li {
    width: 100%;
    height: 170px;
    padding: 0;
    border-radius: 15px;
  }

  .con3 .link-wrapper li:nth-child(1) {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .con3 .link-wrapper li:nth-child(2) {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
  }

  .con3 .link-wrapper li:nth-child(3) {
    grid-column: 5 / 6;
    grid-row: 1 / 2;
  }

  .con3 .link-wrapper li:nth-child(4) {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }

  .con3 .link-wrapper li:nth-child(5) {
    grid-column: 3 / 4;
    grid-row: 3 / 4;
  }

  .con3 .link-wrapper li:nth-child(6) {
    grid-column: 5 / 6;
    grid-row: 3 / 4;
  }

  .con3 .link-wrapper li:nth-child(7) {
    grid-column: 1 / 2;
    grid-row: 5 / 6;
  }

  .con3 .link-wrapper li:nth-child(8) {
    grid-column: 3 / 4;
    grid-row: 5 / 6;
  }

  .con3 .link-wrapper li:nth-child(9) {
    grid-column: 5 / 6;
    grid-row: 5 / 6;
  }

  .con3 .link-wrapper li a h5 {
    font-size: 18px;
    margin-bottom: 3px;
  }

  /* contents 4 */
  .con4 {
    margin: 40px 150px 160px;
    padding: 0;
  }

  .con4 .solution-info {
    width: 100%;
    display: grid;
    gap: 20px;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: repeat(3, 1fr);
  }
  .con4 .solution-info li {
    width: 100%;
    height: 330px;
    padding: 0;
  }

  .con4 .solution-info li img {
    width: 51px;
    margin-bottom: 20px;
  }

  .con4 .solution-info li h6 {
    font-size: 20px;
    margin-bottom: 15px;
  }

  .con4 .solution-info li p {
    padding: 0 110px;
    font-size: 16px;
    font-weight: var(--weight-sm);
    margin-bottom: 30px;
  }

  .con4 .solution-info li a {
    font-size: 14px;
    padding: 12px 30px;
  }

}