.installation {
  padding-top: 30px;
}

.installation .title {
  margin-bottom: 15px;
}

.installation .lt {
  margin-bottom: 20px;
}

.installation .lt iframe {
  width: 100%;
  height: auto;
  background: #333;
  aspect-ratio: 718 / 485;
  display: block;
}

.installation .info {
  line-height: 30px;
}

@media (min-width: 992px) {
  .installation .item-wrap {
    display: flex;
    align-items: center;
  }

  .installation .lt {
    flex: 0 0 calc((718 / 1400) * 100%);
    margin-bottom: 0;
  }

  .installation .rt {
    flex: 1;
    padding-left: 30px;
  }
}

@media (min-width: 1200px) {
  .installation {
    padding-top: 30px;
  }

  .installation .title {
    margin-bottom: 30px;
  }

  .installation .rt {
    padding-left: 58px;
  }
}

@media (min-width: 1440px) {
  .installation {
    padding-top: 74px;
  }

  .installation .title {
    margin-bottom: 53px;
  }
}


/* download */
.download {
  padding: 30px 0;
}

.download .title {
  margin-bottom: 15px;
}

.download .title-top {
  display: flex;
}

.download .download-item {
  display: flex;
}

.download .item {
  flex-shrink: 0;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.download .title-top .item {
  height: 80px;
  color: var(--sub-color);
  background: var(--style-color);
}

.download .download-item .item {
  height: 85px;
  border-bottom: 1px solid #D1D1D1;
}

.download .item:nth-child(1) {
  flex: 1;
  min-width: 300px;
  padding-left: 30px;
  justify-content: flex-start;
}

.download .item:nth-child(2) {
  width: 188px;
}

.download .item:nth-child(3) {
  width: 166px;
}

.download .item:nth-child(4) {
  width: 223px;
}

.download .item:nth-child(5) {
  width: 208px;
}

.download .item i {
  font-size: 25px;
}

@media (min-width: 1200px) {
  .download {
    padding: 60px 0;
  }

  .download .title {
    margin-bottom: 53px;
  }

  .download .title-top .item {
    min-height: 80px;
  }

  .download .download-item .item {
    min-height: 85px;
    border-width: 2px;
  }

  .download .item:nth-child(1) {
    padding-left: 59px;
  }

  .download .download-item:hover {
    color: var(--sub-color);
  }
}

@media (min-width: 1440px) {
  .download {
    padding-top: 74px;
    padding-bottom: 80px;
  }

  .download .title {
    margin-bottom: 53px;
  }
}


.pdf-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1001;
  display: none;
}

.pdf-wrap .container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.pdf-wrap .item {
  padding: 30px;
  background: #fff;
  position: relative;
}

.pdf-wrap .icon-close {
  position: absolute;
  top: 15px;
  right: 15px;
  line-height: 1;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

.pdf-wrap .lt {
  display: none;
}

.pdf-wrap .tit {
  text-align: center;
  margin-bottom: 15px;
}

.pdf-wrap .form-control {
  border-radius: 0;
  border-color: #707070;
}

.pdf-wrap .btn-wrap {
  margin-top: 15px;
  text-align: center;
}

.pdf-wrap .btn {
  width: 200px;
  font-size: 18px;
  padding: 7px 15px;
  border-radius: 28px;
  color: var(--sub-color);
  background: var(--style-color);
}

.pdf-wrap .form-control::-webkit-input-placeholder {
  color: #999;
}

.pdf-wrap .form-control:-moz-placeholder {
  color: #999;
}

.pdf-wrap .form-control::-moz-placeholder {
  color: #999;
}

.pdf-wrap .form-control:-ms-input-placeholder {
  color: #999;
}

@media(min-width: 768px) {
  .idx-pdf {
    min-height: 500px;
  }
}

@media(min-width: 992px) {
  .pdf-wrap .item {
    display: flex;
    align-items: flex-end;
  }

  .pdf-wrap .lt {
    width: 57%;
    display: block;
  }

  .pdf-wrap .lt img {
    width: 100%;
  }

  .pdf-wrap .rt {
    padding-left: 30px;
  }
}

@media(min-width: 1200px) {
  .idx-pdf .title {
    margin-bottom: 15px;
  }

  .idx-pdf .btn {
    width: 474px;
    margin-top: 37px;
    padding-top: 12px;
    padding-bottom: 12px;
    transition: opacity .3s;
  }

  .idx-pdf .btn:hover {
    opacity: .8;
  }

  .idx-pdf .btn img {
    margin-right: 15px;
  }

  .pdf-wrap .item {
    display: flex;
    padding: 40px;
  }

  .pdf-wrap .rt {
    padding-left: 57px;
  }

  .pdf-wrap .row {
    margin-left: -19px;
    margin-right: -19px;
  }

  .pdf-wrap .row>div {
    padding: 0 19px;
  }

  .pdf-wrap .form-group {
    margin-bottom: 25px;
  }

  .pdf-wrap input.form-control {
    height: 50px;
  }

  .pdf-wrap textarea.form-control {
    height: 160px;
  }

  .pdf-wrap .btn-wrap {
    margin-top: 25px;
  }

  .pdf-wrap .btn {
    width: 315px;
    font-size: 20px;
    padding-top: 12px;
    padding-bottom: 12px;
    transition: all .3s;
  }

  .pdf-wrap .btn:hover {
    color: var(--style-color);
    background: var(--sub-color);
  }

  .pdf-wrap .icon-close {
    top: 35px;
    right: 35px;
    font-size: 29px;
  }
}

@media(min-width: 1440px) {
  .pdf-wrap .container {
    max-width: 1357px;
  }

  .pdf-wrap .item {
    padding-top: 48px;
    padding-left: 58px;
    padding-right: 57px;
    padding-bottom: 47px;
  }

  .pdf-wrap .tit {
    margin-bottom: 31px;
  }

  .pdf-wrap textarea.form-control {
    height: 196px;
  }
}