@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* 共通バックグラウンドMV */
/* 液浸冷却とは */
.about .mv {
  background-image: url(/ixseries/english/img/about/mv_bg.jpg);
}

/* なぜ液浸が必要か */
.necessity .mv {
  background-image: url(/ixseries/english/img/necessity/mv_bg.jpg);
}

/* 導入メリット */
.merit .mv {
  background-image: url(/ixseries/english/img/merit/mv_bg.jpg);
}

/* 製品詳細 */
.product .mv {
  background-image: url(/ixseries/english/img/product/mv_bg.jpg);
}

.mv {
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: bottom;
  height: 100vh;
}

.mv-title {
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.mv-detail-container {
  /* opacity: 0.9; */
  color: var(--text-white);
  padding: 15px 76px;
  text-align: center;
  margin-bottom: 35px;
}

.mv-detail-container > h5 {
  font-size: 36px;
}

.mv-detail-container > h4 {
  font-size: 36px;
}


/* 液浸冷却とはのMVでしか使わない */
.bg {
  background-color: var(--bg-purple);
}

.product .mv-detail-container {
  color: var(--text-dark-blue);
  text-shadow: 0px 0px 30px rgba(255, 255, 255, 1), 0px 0px 15px rgba(255, 255, 255, 1);
}

.necessity .mv-detail-container {
  text-shadow: 0px 0px 30px rgba(255, 255, 255, 1), 0px 0px 15px rgba(255, 255, 255, 1);
  color: var(--text-dark-blue)
}

.eneos-logo::before {
  content: url(/ixseries/english/img/eneos-logo.svg);
  display: inline-block;
  width: 200px;
  margin-right: 15px;
  filter: drop-shadow(15px 15px 15px #fff);
}

.about .mv-detail-container {
  text-shadow: 0px 0px 30px rgba(0, 0, 0, 1);
}

.about .mv-detail-title {
  text-shadow: 0px 0px 30px rgba(0, 0, 0, 1);
}
.product .mv-detail-title {
  color: var(--text-dark-green);
  text-shadow: 0px 0px 30px rgba(255, 255, 255, 1), 0px 0px 15px rgba(255, 255, 255, 1);
}

.necessity .mv-detail-title {
  color: var(--text-dark-green);
  text-shadow: 0px 0px 30px rgba(255, 255, 255, 1), 0px 0px 15px rgba(255, 255, 255, 1);
}

.merit .mv-detail-container {
  text-shadow: 0px 0px 30px rgba(0, 0, 0, 1);
}

.merit .mv-detail-title {
  text-shadow: 0px 0px 30px rgba(0, 0, 0, 1);
}

/* 下層ページのフォントサイズが異なるので個別に指定した */
.mv-detail-title {
  font-size: 60px;
  color: var(--text-white);
  font-weight: bold;
  margin-bottom: 0;
  text-align: center;
}

/* 各ページのセクション背景 ※導入メリットのみ異なる*/
.bg1 {
  background-image: url(/ixseries/english/img/bg/bg1.png);
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
}

.bg2 {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(208, 239, 232, 1) 60%, rgba(205, 222, 255, 1));
  background-position: top;
  background-size: cover;
}

.bg3 {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(205, 222, 255, 1) 25% 50%, rgba(212, 248, 254, 1) 70%, rgba(212, 249, 255, 1) 90%, rgba(210, 234, 240, 1));
  background-position: top;
  background-size: cover;
}

/* 導入メリットの背景 */
.merit .bg1 {
  background-image: url(/ixseries/english/img/merit/bg1.jpg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding-bottom: 120px;
}

.merit .bg2 {
  background-image: url(/ixseries/english/img/merit/bg2.jpg);
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
  padding-bottom: 120px;
  justify-content: center;
  display: flex;
  flex-direction: column;
}

.merit .bg3 {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(208, 239, 232, 1) 60%, rgba(205, 222, 255, 1));
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
}

.merit > .content-detail,.line-height > .body {
  line-height: 2.7;
}

.merit .effect-image-container {
  display: flex;
  justify-content: center;
  margin-bottom: 100px;
  gap: 40px;
}

.merit .effect-image {
  position: relative;
}

.merit .effect-image > p {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 100%;
  font-size: 24px;
  color: #fff;
  font-weight: 700;
  font-family: "Noto Sans JP",sans-serif;
}

.merit .bg2 > .content-detail img {
  width: 250px;
  height: 250px;
}

.merit .effect-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 200px;
  padding-bottom: 154px;
  /* max-width: 1200px; */
  margin: 0;
}

.merit .cost-body-text, .quotation-text {
  margin-top: 30px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.merit .quotation-text > a {
  text-decoration: underline;
}

.merit .cost-body-cooperation-text {
  color: #C70025;
}

/* 製品詳細 */
.product .bg1 {
  background-image: url(/ixseries/english/img/product/bg1.png);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  padding-bottom: 40px;
}

.product .bg2 {
  background-image: url(/ixseries/english/img/bg/bg2.jpg);
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
  padding-bottom: 120px;
  justify-content: center;
  display: flex;
  flex-direction: column;
}

.product .bg3 {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(208, 239, 232, 1) 60%, rgba(205, 222, 255, 1));
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
}

.product .bg4 {
  background-image: linear-gradient(180deg, rgba(219, 255, 255, 0.6), rgba(202, 228, 255, 0.6) 100%, rgba(219, 255, 255, 0.6) 25%);
  background-position: top;
  background-size: cover;
}
.product .bg1 > .content-body {
  gap: 60px;
  padding-bottom: 0;
}

.product > .bg4 > .series-cards {
  padding-top: 20px;
  padding-bottom: 20px;
  display: flex;
  width: 100%;
  max-width: 1200px;
  gap: 30px;
}

.product > .bg2 .type-title {
  font-size: 30px;
  font-family: 'Outfit', sans-serif;
  font-weight: bold;
}

.product .accordion-container {
  margin-bottom: 100px;
}


/* 共通系 */
.content-body-section {
  background: var(--text-white);
  padding: 40px 100px;
  /* opacity: 0.8; */
}

.content-body-section .body {
  line-height: 1.6;
  /* margin-bottom: 40px; */
}

.content-body-section:first-child {
  margin-bottom: 50px;
}

.content-body-section h4 {
  position: relative;
  margin-bottom: 30px;
  color: var(--text-blue);
  font-weight: bold;
  text-align: left;
}

.content-body-section h4::before {
  background-image: url(/ixseries/english/img/necessity/1.png);
  position: absolute;
  top: 50%;
  transform: translate(0, -50%);
  right: 100%;
  content: "";
  width: 86px;
  height: 186px;
  background-size: contain;
  background-repeat: no-repeat;
  vertical-align: middle;
}

.content-body-section:last-child h4::before {
  background-image: url(/ixseries/english/img/necessity/2.png);
}


/* 共通下層コンテンツ */
.lower-content {
  padding-top: 30px;
  background-image: url(/ixseries/english/img/top/contact_bg.png);
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;

  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.lower-head {
  margin: 100px 0 100px;
}

/* 1セクションのスタイル 
* 見出し
* 詳細
* ボディー
*/
.content-wrap {
  text-align: center;
}

.content-head {
  position: relative;
  text-align: center;
  margin: 0 auto;
  padding: 100px 0;
}

.content-head h3 {
  color: var(--text-blue);
  font-weight: 800;
}

.content-detail {
  margin-bottom: 40px;
}

.content-body {
  padding-bottom: 100px;
}

.content-body p {
  line-height: 2.5;
}

.contact-container {
  margin-top: 136px;
}

.table-caption {
  font-size: 12px;
  max-width: 940px;
  margin: 0 auto;
}

.transition-buttons {
  margin: auto;
  text-align: center;
  justify-content: center;
  margin-bottom: 60px;
}

.back-to-top {
  margin: auto;
  text-align: center;
  display: flex;
  justify-content: center;
}

.transition-buttons > a:not(:last-child){
  margin-right: 36px;
}

.series-cards .type-detail {
  width: 100%;
  max-width: 380px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.type-j {
  background-color: #49337C;
}

.type-h {
  background-color: #194398;
}

.type-b {
  background-color: #339165;
}

.series-cards .type-detail > p {
  color: #fff;
  font-weight: bold;
}


/* PC版 */
@media screen and (min-width: 1024px) {
}
/* TB版 */
@media screen and (max-width: 949px) {
}
/* SP版 */
@media screen and (max-width: 768px) {
  .eneos-logo::before {
    content: url(/ixseries/english/img/eneos-logo.svg);
    display: inline-block;
    width: 150px;
    margin-right: 15px;
    filter: drop-shadow(15px 15px 15px #fff);
  }
  
  /* 共通バックグラウンドMV */
  /* 液浸冷却とは */
  .about .mv {
    background-image: url(/ixseries/english/img/about/mv_bg_sp.jpg);
  }

  /* なぜ液浸が必要か */
  .necessity .mv {
    background-image: url(/ixseries/english/img/necessity/mv_bg_sp.jpg);
  }

  /* 導入メリット */
  .merit .mv {
    background-image: url(/ixseries/english/img/merit/mv_bg_sp.jpg);
  }

  /* 製品詳細 */
  .product .mv {
    background-image: url(/ixseries/english/img/product/mv_bg_sp.jpg);
  }
  .mv-title {
    width: 100%;
    padding: 20px;
  }
  

  .mv {
    height: 540px;
  }

  .bg1 {
    background-position: left;
  }

  .content-wrap {
    padding: 70px 0;
  }

  .mv-detail-container {
    padding: 15px 30px;
    margin-bottom: 25px;
  }

  .mv-detail-container h5 {
    font-size: 22px;
  }

  /* h1のフォントサイズをこんな感じでフォントサイズ指定するしかない */
  .mv-detail-title {
    font-size: 36px;
  }

  .contact-container {
    margin-top: 57px;
  }

  .content-wrap > * {
    padding: 0 20px;
  }
  .move-content {
    width: 100%;
    height: 200px;
  }

  /* about index */
  .bg1 .content-head {
    margin-bottom: 70px;
  }

  .table-image {
    width: 100%;
    max-width: 500px;
    z-index: 1;
    overflow-x: scroll;
    padding: 0 0 20px 0;
    margin: 0 auto 20px;
  }
  
  .table-image > img {
    max-width: 500px;
  }
  
  .table-image::-webkit-scrollbar {
    background: #dddddd;
    width: 12px;
    height: 12px;
    border-radius: 5px;
  }

  .table-image::-webkit-scrollbar-thumb {
    background: #19486a;
    border-radius: 5px;
  }

  /* merit index */
  .mv-detail-container > h4 {
    font-size: 18px;
  }

  .merit > .content-detail, .line-height > .body {
    line-height: 1.75;
  }

  .merit .bg2 > .content-detail img {
    width: 160px;
    height: 160px;
  }

  .merit .effect-image-container {
    display: grid;
    grid-template-columns: auto auto;
    gap: 15px;
  }

  .merit .bg3 > .content-detail {
    margin: 20px 0;
  }
  
  .merit .bg3 > .content-body {
    padding-bottom: 0;
  }
  
  .merit .cost-body-text, .merit .cost-body-cooperation-text {
    text-align: left;
    font-size: 18px;
    margin-bottom: 20px;
  }

  /* 引用文 */
  .merit .quotation-text {
    font-size: 12px;
    margin-top: 50px;
  }

  /* product index */
  .product .mv-detail-container > h4 {
    font-size: 20px;
  }
  .product > .bg4 > .series-cards {
    flex-direction: column;
    gap: 20px;
    padding-top: 20px;
  }

  .product .section-title-container > h3 {
    text-align: center;
  }


  .content-head {
    margin-bottom: 20px;
  }

  .content-body p {
    line-height: 1.75;
    width: 100%;
  }

  .content-detail {
    margin-bottom: 0px;
  }

  .content-body {
    padding-top: 30px;
  }

  .table-caption {
    font-size: 12px;
  }

  /* necessity */
  .content-body-section {
    background: var(--text-white);
    padding: 30px 20px;
    /* opacity: 0.8; */
  }
  .necessity .bg3 .content-body-section h4 {
    padding-left: 20%;
    font-size: 24px;
  }

  .content-body-section h4::before {
    background-image: url(/ixseries/english/img/necessity/1_sp.png);
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    left: 0;
    content: "";
    /* width: 36px; */
    height: 112px;
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
  }

  .content-body-section:last-child h4::before {
    background-image: url(/ixseries/english/img/necessity/2_sp.png);
  }

  .necessity > .bg3 {
    padding-bottom: 0;
  }

  .necessity > .bg3 > .content-body {
    padding-bottom: 80px;
  }

  .necessity > .bg3 > .content-body > .content-body-section > img {
    margin-top: 30px;
  }


  /* lower-content */
  .lower-content > div {
    padding: 0 20px;
    margin: 70px 0 0;
    text-align: left;
  }
  .transition-buttons {
    gap: 30px;
    align-items: center;
    flex-direction: column;
    margin-bottom: 50px;
  }
  .transition-buttons > a {
    border-radius: 30px;
  }

  .transition-buttons > a:not(:last-child){
    margin-right: 0px;
  }
  

  .merit .effect-image > p {
    font-size: 18px;
  }
}

/* 20250313 update */
.u-w940{
  max-width:940px;
  margin-left:auto;
  margin-right:auto;
}

@media screen and ( min-width : 1024px ){
  .section-title-container.u-interval-100-pc:nth-of-type(odd){
    padding-left:100px;
  }
  .section-title-container.u-interval-100-pc:nth-of-type(even){
    padding-right:100px;
  }
}

@media screen and (max-width: 768px) {
  .u-text-left-sp{
    text-align:left;
  }
  .product .mv-detail-container > h4.u-fs-18 {
      font-size: 18px;
  }
  .u-mb20-sp{
    margin-bottom:20px!important;
  }
}

.back-button{
  position:relative;
}
.back-button:after{
  content: '';
  background: url(/ixseries/english/img/icon/arrow-right.svg);
  position:absolute;
  background-size: contain;
  background-repeat: no-repeat;
  display: inline-block;
  left:10px;
  width: 22px;
  height: 22px;
  transform:rotateY(180deg);
}


/*add*/
.fixed-header-container .logo{
    padding: 0 10px;
    box-sizing: border-box;
}
.fixed-menu {
    align-items: center;
}
.fixed-menu li a{
    text-align: center;
    display: block;
    width: 100%;
    font-size: 14px;
    box-sizing: border-box;
}
.fixed-header-container {
    padding: 0 20px;
}