@media screen and (max-width: 1840px) {
  body {
    padding: 0 20px;
    box-sizing: border-box;
  }
  .container {
    max-width: 100%;
    height: auto;
  }

  header {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    height: 60px;
  }
  header .logo {
    width: 70px;
  }
  header .txt {
    font-size: 18px;
  }
  header .apply-btn {
    width: 100px;
    height: 35px;
    font-size: 15px;
  }

  .visual {
    margin-top: 100px;
  }
  .visual .container {
    padding: 0;
  }
  .visual .kv-box {
    padding-top: 50px;
  }
  .visual .kv-box .txt {
    font-size: 48px;
  }
  .kv-btn {
    width: 200px;
    height: 50px;
  }

  .visual .img-item.on:nth-child(1) img {
    width: 365px;
  }
  .visual .img-item.on:nth-child(2) img {
    width: 365px;
  }
  .visual .img-item.on:nth-child(3) img {
    width: 400px;
  }
  .visual .img-item.on:nth-child(4) img {
    width: 565px;
  }

  .sec1 .container {
    padding-top: 100px;
    padding-bottom: 100px;
  }
  .sec1-slide {
    min-width: 726px;
    width: 726px;
  }
  .txt-box .txt {
    font-size: 40px;
  }
  .kv-btn {
    font-size: 15px;
  }
}

@media screen and (max-width: 1554px) {
  .visual {
    /* height: calc(100vh - 160px); */
  }
  .visual .img-item.on:nth-child(1) img {
    width: 230px;
  }
  .visual .img-item.on:nth-child(2) img {
    width: 240px;
  }
  .visual .img-item.on:nth-child(3) img {
    width: 238px;
  }
  .visual .img-item.on:nth-child(4) img {
    width: 360px;
  }

  .visual .img-item.on:nth-child(1) {
    animation: mt 5s linear alternate-reverse infinite;
    top: 170px;
    left: 37px;
  }
  .visual .img-item.on:nth-child(2) {
    animation: mt 5s linear alternate-reverse infinite;
    top: 185px;
    right: 15px;
  }
  .visual .img-item.on:nth-child(3) {
    animation: mt2 5s linear alternate-reverse infinite;
    bottom: 42px;
    left: 10px;
  }
  .visual .img-item.on:nth-child(4) {
    animation: mt2 5s linear alternate-reverse infinite;
    bottom: 20px;
    right: -80px;
  }
  @keyframes mt {
    0% {
      margin-top: -20px;
    }
    100% {
      margin-top: 60px;
    }
  }
  @keyframes mt2 {
    0% {
      margin-bottom: -20px;
    }
    100% {
      margin-bottom: 60px;
    }
  }

  .visual .kv-box .tit {
    font-size:50px;
    margin: 0 auto 20px;
  }

  .visual .kv-box .txt {
    margin-bottom: 10px;
    font-size: 34px;
  }
  .visual .kv-box .sub {
    margin-bottom: 20px;
    font-size: 14px;
  }

  .visual .kv-box .img-box {
    width: 400px;
  }

  .sec1-slide {
    min-width: 500px;
    width: 500px;
    height: 310px;
  }

  .txt-box .txt {
    font-size: 30px;
  }
  .txt-box .sub {
    font-size: 15px;
  }

  .sec2 .txt-box .slide-btn button img {
    width: 30px;
  }
  .review-slide .review_ul {
    margin: 0 -15px;
  }
  .review-slide .review_ul .slick-slide {
    width: 340px;
    padding: 0 15px;
  }

  .sec3 .rolling-item {
    gap: 20px;
    width: 250px;
  }
  .sec3 .rolling-item ul {
    gap: 20px;
  }

  .sec3 .ck-txt .flex-c dl dt {
    width: 25px;
  }
  .sec3 .ck-txt .flex-c dl dd {
    font-size: 18px;
  }
  .sec3 .ck-txt .inquiry-btn {
    height: 45px;
  }
  .sec3 .ck-txt .inquiry-btn {
    font-size: 16px;
  }

  .sec4 .container {
    padding-top: 100px;
    padding-bottom: 70px;
  }
  .sec4 .rolling-item2 {
    width: 700px;
  }
  .sec4 .rolling-item2 .d-block {
    gap: 20px;
  }
  .sec4 .rolling-item2 .d-block:last-child {
    margin-top: 20px;
  }
  .sec4 .rolling-item2 ul {
    gap: 20px;
  }
  .sec4 .rolling-item2 ul li {
    width: 160px;
  }

  .userList li{padding:20px 0 20px 5%; font-size:16px;}

  footer {
    margin: 20px 0;
  }
  footer .container {
    padding: 30px 170px;
  }
  footer .tit {
    margin-bottom: 10px;
    font-size: 14px;
  }
  footer .address {
    font-size: 12px;
  }
}

@media screen and (max-width: 1212px) {
  .sec1 .container {
    gap: 20px;
  }
  .container {
    padding: 0 20px;
  }
  footer .container {
    padding: 30px 20px;
  }

  .txt-box {
    position: relative;
    z-index: 2;
  }
  .sec4 .rolling-item2 {
    width: 490px;
    z-index: 1;
  }
  .userList{display:block;}
  .userList li{width: 95%;padding:10px 0 10px 5%;}
  .userList .im{width:40px;}
}

@media screen and (max-width: 900px) {
  .visual .img-item.on:nth-child(1) img {
    width: 130px;
  }
  .visual .img-item.on:nth-child(2) img {
    width: 130px;
  }
  .visual .img-item.on:nth-child(3) img {
    width: 144px;
  }
  .visual .img-item.on:nth-child(4) img {
    width: 200px;
  }

  .visual .img-item.on:nth-child(1) {
    left: -5px;
  }
  .visual .img-item.on:nth-child(2) {
    right: -20px;
  }
  .visual .img-item.on:nth-child(3) {
    bottom: 15px;
    left: -40px;
  }
  .visual .img-item.on:nth-child(4) {
    bottom: 46px;
  }

  .visual .kv-box .img-box {
    width: 320px;
  }

  .sec1 .container {
    flex-flow: column;
  }
  .txt-box {
    text-align: center;
  }
  .txt-box .kv-btn {
    margin: 40px auto;
  }

  .sec3 .rolling-item {
    right: 20px;
  }

  .sec4 .container {
    overflow: hidden;
  }
  .sec4 .rolling-item2 {
    position: initial;
    transform: initial;
    width: 100%;
    overflow: hidden;
  }

  footer .container {
    text-align: center;
  }
}

@media screen and (max-width: 600px) {
  section {
    padding-top: 20px;
  }

  header {
    height: 50px;
  }
  header .container {
    padding: 0 20px;
  }
  header .logo {
    width: 50px;
  }
  header .txt {
    font-size: 16px;
  }
  header .container {
    padding-right: 5px;
  }

  .visual {
    /* height: calc(80vh - 140px); */
    /* min-height: 500px; */
    margin-top: 90px;
  }
  .visual .kv-box {
    padding-top: 30px;
  }
  .visual .kv-box .tit{font-size:40px;}
  .visual .kv-box .txt {
    font-size: 28px;
  }
  .visual .kv-box .img-box {
    width: 300px;
  }

  .sec1 .container {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .txt-box .txt {
    margin-bottom: 10px;
    font-size: 24px;
  }
  .txt-box .kv-btn {
    margin: 20px auto;
  }

  .sec1-slide {
    min-width: initial;
    width: 100%;
  }
  .sec2 .container {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .sec3 .container {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .sec4 .container {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .sec3 .container {
    gap: 150px;
  }

  .review-slide {
    width: 100%;
    margin-top: 20px;
  }

  .sec3 .ck-txt .flex-c dl dt {
    width: 20px;
  }
  .sec3 .ck-txt .flex-c dl dd {
    font-size: 15px;
  }

  .sec3 .ck-txt .inquiry-btn {
    font-size: 15px;
  }

  .sec3 .rolling-item {
    width: 170px;
  }
  .kv-btn {
    height: 45px;
  }

  .sec4 .rolling-item2 .d-block {
    gap: 10px;
  }
  .sec4 .rolling-item2 ul {
    gap: 10px;
  }
  .sec4 .rolling-item2 ul li {
    gap: 10px;
    width: 130px;
  }
  .sec4 .rolling-item2 .d-block:last-child {
    margin-top: 10px;
  }

  .userList li{padding:10px 0 10px 5%;font-size:15px;margin-bottom:10px;}
  .userList .im{width:30px;}

  .sec1-slide {
    height: auto;
    aspect-ratio: 16/11;
  }
  .slick-vertical .slick-slide.ac.on1 .img-box {
    bottom: -3.83vw;
  }
  .slick-vertical .slick-slide.ac.on2 .img-box {
    bottom: -1.67vw;
  }
  .slick-vertical .slick-slide.ac.on4 .img-box {
    top: -1.67vw;
  }
  .slick-vertical .slick-slide.ac.on5 .img-box {
    top: -3.83vw;
  }
  .slick-vertical .slick-slide:not(.ac) .img-box {
    top: -3.83vw;
  }

  footer .container {
    padding: 12px;
  }
  footer .tit {
    font-size: 13px;
  }
  footer .address {
    font-size: 12px;
  }

  .container {
    border-radius: 25px !important;
  }
}

@media screen and (max-width: 500px) {
  .visual .kv-box .img-box {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
  }

  .visual .img-item.on:nth-child(1) {
    top: 250px;
    left: -15px;
  }
  .visual .img-item.on:nth-child(2) {
    top: 240px;
    right: -15px;
  }
  .visual .img-item.on:nth-child(3) {
    bottom: -10px;
    left: -15px;
  }
  .visual .img-item.on:nth-child(4) {
    bottom: -15px;
    right: -15px;
  }

  .visual .img-item.on:nth-child(1) img {
    width: 85px;
  }
  .visual .img-item.on:nth-child(2) img {
    width: 97px;
  }
  .visual .img-item.on:nth-child(3) img {
    width: 100px;
  }
  .visual .img-item.on:nth-child(4) img {
    width: 140px;
  }

  .review-slide .review_ul .slick-slide {
    width: 280px;
  }

  header .logo {
    width: 45px;
  }
  header .apply-btn {
    width: 70px;
    font-size: 14px;
  }
}

@media screen and (max-width: 500px) {
  header .txt {
    font-size: 12px;
  }
}