@font-face {
  font-family: "SeravekL";
  src: url("../font/Seravek-l.woff") format("woff");
}

@font-face {
  font-family: "SeravekR";
  src: url("../font/Seravek-r.woff") format("woff");
}

/* ===========================================
  産業用
    クーリングタワーへの効果
=========================================== */
/* ------------------------
* billboard
*/
@media screen and (max-width: 767px) {
  .cmnBillboard {
    margin-bottom: 50px;
    background-image: url(../image/billboard_back-sp5.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .cmnBillboard {
    margin-bottom: 70px;
    background-image: url(../image/billboard_back-pc5.jpg);
  }
}

/* ------------------------
*	section
*/
.section {
  position: relative;
}

.section_head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #047599;
  color: #fff;
}

@media screen and (max-width: 767px) {
  .section_head {
    min-height: 60px;
  }
}

@media print, screen and (min-width: 768px) {
  .section_head {
    height: 100px;
    padding: 0 calc(50% - 500px);
  }
}

@media screen and (max-width: 767px) {
  .section_head--txt {
    line-height: 1.5789;
    font-size: 1.9rem;
    font-weight: 600;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .section_head--txt {
    line-height: 1.755;
    font-size: 3rem;
    letter-spacing: .075em;
  }
}

/* ------------------------
*	lead
*/
@media screen and (max-width: 767px) {
  .lead {
    padding: 55px 10% 70px;
  }
}

@media print, screen and (min-width: 768px) {
  .lead {
    padding: 120px 0 144px;
  }
}

.lead-head {
  text-align: center;
  color: #047599;
}

@media screen and (max-width: 767px) {
  .lead-head {
    line-height: 1.5789;
    font-size: 1.9rem;
    font-weight: 500;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .lead-head {
    line-height: 1.71;
    font-size: 3.8rem;
    font-weight: 600;
    letter-spacing: .05em;
  }
}

.lead-txt {
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .lead-txt {
    margin-top: 20px;
    line-height: 1.714;
    font-size: 1.4rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .lead-txt {
    margin-top: 33px;
    text-align: center;
    line-height: 1.789;
    font-size: 1.9rem;
    letter-spacing: .075em;
  }
}

@media screen and (max-width: 767px) {
  .lead_nav {
    margin-top: 60px;
    padding: 0 10%;
  }
}

@media print, screen and (min-width: 768px) {
  .lead_nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-top: 100px;
  }
}

.lead_nav li {
  border-left: 1px solid #047599;
}

@media screen and (max-width: 767px) {
  .lead_nav li {
    border-right: 1px solid #047599;
  }
  .lead_nav li ~ li {
    margin-top: 35px;
  }
}

@media print, screen and (min-width: 768px) {
  .lead_nav li:last-child {
    border-right: 1px solid #047599;
  }
}

.lead_nav-anc {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #047599;
  text-decoration: none;
  font-family: source-han-sans-japanese, sans-serif;
}

@media screen and (max-width: 767px) {
  .lead_nav-anc {
    width: 100%;
    line-height: 1.69;
    font-size: 1.3rem;
    letter-spacing: .15em;
  }
}

@media print, screen and (min-width: 768px) {
  .lead_nav-anc {
    padding: 0 1.2em;
    line-height: 23px;
    font-size: 1.4rem;
    letter-spacing: .05em;
  }
  .lead_nav-anc:hover::after {
    top: .7em;
  }
}

.lead_nav-anc::after {
  position: relative;
  top: .3em;
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 0.7em;
  border-right: 1px solid #047599;
  border-bottom: 1px solid #047599;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  -webkit-transition: .3s;
  transition: .3s;
}

/* ------------------------
*	sec1
*/
@media screen and (max-width: 767px) {
  .point_slide {
    position: relative;
    margin-top: 40px;
    text-align: center;
  }
  .point_slide::after {
    content: "左右滑动查看";
    display: block;
    text-align: center;
    margin-top: 15px;
    color: #555;
    font-size: 0.9em;
  }
  .point_wrap {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-scroll-snap-type: x mandatory;
        scroll-snap-type: x mandatory;
    width: 100%;
    height: 556px;
    overflow-x: scroll;
    text-align-last: left;
  }
  .point_wrap::-webkit-scrollbar {
    height: 12px;
  }
  .point_wrap::-webkit-scrollbar-track {
    margin: 0 2px;
    background: #eee;
    border-radius: 8px;
  }
  .point_wrap::-webkit-scrollbar-thumb {
    border-radius: 6px;
    background: #047599;
  }
}

.point {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background-color: #fff;
}

@media screen and (max-width: 767px) {
  .point {
    scroll-snap-align: start;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%;
    height: 100%;
  }
}

@media print, screen and (min-width: 768px) {
  .point {
    margin-top: 120px;
  }
}

@media print, screen and (min-width: 768px) {
  .point:nth-of-type(n + 2) {
    margin-top: 90px;
  }
}

.point_content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background-color: #fff;
}

@media screen and (max-width: 767px) {
  .point_content {
    padding: 30px 10% 25px;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content {
    width: 50%;
    min-height: 600px;
    height: 600px;
    padding: 20px 6.25vw 20px 10vw;
  }
}

.point_content-head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  padding-bottom: 5px;
  color: #999;
  line-height: 1;
  border-bottom: 1px solid #999;
}

.point_content-head--txt {
  margin-right: .5em;
  font-weight: 600;
  letter-spacing: .06em;
}

@media screen and (max-width: 767px) {
  .point_content-head--txt {
    font-size: 1.4rem;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content-head--txt {
    font-size: 2rem;
  }
}

.point_content-head--num {
  font-weight: 700;
}

@media screen and (max-width: 767px) {
  .point_content-head--num {
    font-size: 2.2em;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content-head--num {
    font-size: 3.2rem;
  }
}

.point_content-lead {
  color: #047599;
}

@media screen and (max-width: 767px) {
  .point_content-lead {
    margin-top: 20px;
    line-height: 1.5625;
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content-lead {
    margin-top: 29px;
    line-height: 1.7;
    font-size: 3rem;
    letter-spacing: .075em;
  }
}

.point_content-txt {
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .point_content-txt {
    line-height: 1.75;
    font-size: 1.4rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content-txt {
    line-height: 1.789;
    font-size: 1.9rem;
    letter-spacing: .075em;
  }
}

@media screen and (max-width: 767px) {
  .point_content-txt {
    margin-top: 6px;
  }
}

@media print, screen and (min-width: 768px) {
  .point_content-txt {
    max-width: 100%;
    margin-top: 12px;
  }
}

.point_img {
  background-position: center center;
  background-size: cover;
}

@media screen and (max-width: 767px) {
  .point_img {
    height: 220px;
  }
}

@media print, screen and (min-width: 768px) {
  .point_img {
    width: 50%;
  }
}

@media print, screen and (min-width: 768px) {
  .point:nth-of-type(even) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
  .point:nth-of-type(even) .section_content {
    padding: 20px 10vw 20px 6.25vw;
  }
}

@media screen and (max-width: 767px) {
  .point01-img {
    background-image: url(../image/sec1_img1-sp.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point01-img {
    background-image: url(../image/sec1_img1-pc.jpg);
  }
}

@media screen and (max-width: 767px) {
  .point02-img {
    background-image: url(../image/sec1_img2-sp1.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point02-img {
    background-image: url(../image/sec1_img2-pc1.jpg);
  }
}

@media screen and (max-width: 767px) {
  .point03-img {
    background-image: url(../image/sec1_img3-sp.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point03-img {
    background-image: url(../image/sec1_img3-pc.jpg);
  }
}

@media screen and (max-width: 767px) {
  .point04-img {
    background-image: url(../image/sec1_img4-sp1.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point04-img {
    background-image: url(../image/sec1_img4-pc1.jpg);
  }
}

@media screen and (max-width: 767px) {
  .point05-img {
    background-image: url(https://www.kenko-mizu.com/assets/images/industry/cooling_tower/sec5_img1-sp.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point05-img {
    background-image: url(../image/sec1_img5-pc.jpg);
  }
}

@media screen and (max-width: 767px) {
  .point06-img {
    background-image: url(../image/sec1_img6-sp.jpg);
  }
}

@media print, screen and (min-width: 768px) {
  .point06-img {
    background-image: url(../image/sec1_img6-pc.jpg);
  }
}

/* ------------------------
*	sec 02
*/
@media screen and (max-width: 767px) {
  .sec2 {
    margin-top: 80px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2 {
    margin-top: 180px;
  }
}

.sec2_content {
  max-width: 1020px;
  background-color: #fff;
}

@media screen and (max-width: 767px) {
  .sec2_content {
    margin-top: 30px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content {
    margin: 120px auto 0;
  }
}

@media screen and (max-width: 767px) {
  .sec2_content:nth-of-type(n + 2) {
    margin-top: 40px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content:nth-of-type(n + 2) {
    margin-top: 70px;
  }
}

.sec2_content-head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  background-color: #047599;
  color: #fff;
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .sec2_content-head {
    min-height: 80px;
    padding: 5px 45px;
    line-height: 1.47;
    font-size: 1.7rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content-head {
    padding: 15px 50px;
    line-height: 1.5;
    font-size: 2rem;
    letter-spacing: .12em;
  }
}

@media screen and (max-width: 767px) {
  .sec2_content_inner {
    padding: 40px 10% 30px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content_inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding: 70px 100px;
  }
}

.sec2_content_figure-caption {
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .sec2_content_figure-caption {
    margin-top: 40px;
    line-height: 1.714;
    font-size: 1.4rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content_figure-caption {
    margin-top: 48px;
    line-height: 1.789;
    font-size: 1.9rem;
    letter-spacing: .075em;
  }
}

.sec2_content_figure-caption2 {
  font-family: source-han-sans-japanese, sans-serif;
  line-height: 1.666;
  font-size: 1.5rem;
  letter-spacing: .025em;
}

@media screen and (max-width: 767px) {
  .sec2_content_figure-caption2 {
    margin-top: 10px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2_content_figure-caption2 {
    margin-top: 15px;
  }
}

.sec2-img1 {
  width: 100%;
}

.sec2-img2 {
  max-width: 370px;
}

@media screen and (max-width: 767px) {
  .sec2-img2 {
    margin-top: 25px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec2-img2 {
    flex: 0 0 calc(50% - 20px);
    margin-top: 20px;
    margin-right: 20px;
  }
  
  .sec2-img2:nth-child(even) {
    margin-right: 0;
  }
  
  .sec2_content_inner {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* ------------------------
*	sec 03
*/
@media screen and (max-width: 767px) {
  .sec3 {
    margin-top: 80px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3 {
    margin-top: 180px;
  }
}

@media screen and (max-width: 767px) {
  .sec3_lead {
    margin-top: 43px;
    padding: 0 5%;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_lead {
    margin-top: 117px;
  }
}

.sec3_lead-head {
  color: #047599;
  text-align: center;
  font-weight: 500;
  letter-spacing: .075em;
}

@media screen and (max-width: 767px) {
  .sec3_lead-head {
    letter-spacing: 1.833;
    font-size: 1.8rem;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_lead-head {
    line-height: 1.818;
    font-size: 3.3rem;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_lead_figure {
    margin-top: 52px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_lead_figure-wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

@media screen and (max-width: 767px) {
  .sec3_lead_figure-img {
    margin-top: 50px;
  }
}

.sec3_lead_figure-caption {
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .sec3_lead_figure-caption {
    margin-top: 35px;
    padding: 0 14% 0 10%;
    line-height: 1.714;
    font-size: 1.4rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_lead_figure-caption {
    margin-top: 43px;
    text-align: center;
    line-height: 1.789;
    font-size: 1.9rem;
    letter-spacing: .075em;
  }
}

.sec3_content {
  max-width: 1020px;
  background-color: #fff;
}

@media screen and (max-width: 767px) {
  .sec3_content {
    margin-top: 35px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_content {
    margin: 115px auto 0;
  }
}

@media screen and (max-width: 767px) {
  .sec3_content:nth-of-type(n + 2) {
    margin-top: 40px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_content:nth-of-type(n + 2) {
    margin-top: 70px;
  }
}

.sec3_content-head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  background-color: #047599;
  color: #fff;
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .sec3_content-head {
    min-height: 80px;
    padding: 5px 45px;
    line-height: 1.47;
    font-size: 1.7rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_content-head {
    padding: 15px 50px;
    line-height: 1.5;
    font-size: 2rem;
    letter-spacing: .12em;
  }
}

@media screen and (max-width: 767px) {
  .sec3_content_inner {
    padding: 40px 10% 30px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_content_inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding: 70px 100px;
  }
}

.sec3_content_figure-caption {
  margin-top: 10px;
  font-family: source-han-sans-japanese, sans-serif;
  line-height: 1.666;
  font-size: 1.5rem;
  letter-spacing: 0.025em;
}

.sec3_content-txt {
  width: 100%;
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .sec3_content-txt {
    margin-top: 40px;
    line-height: 1.714;
    font-size: 1.4rem;
    letter-spacing: .025em;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3_content-txt {
    margin-top: 38px;
    line-height: 1.789;
    font-size: 1.9rem;
    letter-spacing: .075em;
  }
}

@media screen and (max-width: 767px) {
  .sec3-img1:nth-of-type(2) {
    margin-top: 25px;
  }
}

@media print, screen and (min-width: 768px) {
  .sec3-img1 {
    width: 260px;
    margin: 0 55px;
  }
}

@media screen and (max-width: 767px) {
  .sec3-inner {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media screen and (max-width: 767px) {
  .sec3-txt1 {
    padding: 0 7% 0 6%;
  }
}

@media screen and (max-width: 767px) {
  .accordion {
    cursor: pointer;
  }
  .accordion + div {
    display: none;
  }
}

.accordion--icon {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  position: relative;
  display: block;
  background-color: #fff;
  border-radius: 50%;
  margin-left: auto;
}

@media screen and (max-width: 767px) {
  .accordion--icon {
    width: 25px;
    height: 25px;
    margin-right: -30px;
  }
}

@media print, screen and (min-width: 768px) {
  .accordion--icon {
    display: none;
  }
}

.accordion--icon::before, .accordion--icon::after {
  position: absolute;
  top: 19px;
  right: 10px;
  z-index: 2;
  display: block;
  width: 14px;
  height: 2px;
  background-color: #047599;
  content: "";
}

@media screen and (max-width: 767px) {
  .accordion--icon::before, .accordion--icon::after {
    top: 11px;
    left: 5px;
  }
}

@media print, screen and (min-width: 768px) {
  .accordion--icon::before, .accordion--icon::after {
    top: 14px;
    left: 8px;
  }
}

.accordion--icon::after {
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  -webkit-transition: .3s;
  transition: .3s;
}

.accordion-open .accordion--icon::after {
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
}

/* --- Billboard 标题修复（保持与其他页面一致） --- */
.cmnBillboard .cmn-head span {
  /* 仅强制可见性相关属性 */
  opacity: 1 !important;
  visibility: visible !important;
  color: #ffffff !important; /* 保持白色文本 */
  text-indent: 0 !important; /* 防止文本被推到屏幕外 */
}

/* 移除强制的字体大小和其他可能破坏一致性的样式 */

/*# sourceMappingURL=cooling_tower.css.map */

/* 返回顶部按钮样式修复 */
.pageTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    display: none; /* 初始隐藏 */
}

.ptop {
    display: block;
    background-color: #047599;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
    border: none;
    outline: none;
}

.ptop-txt {
    display: inline-block;
    font-size: 14px;
}