.t-refriAirconVentilationFillturn[class] {

  /* 共通 */
  sup {
    vertical-align: 5px !important;
  }

  .fillturn_note {
    font-size: 12px;
    line-height: 1.8;
  }
  .fillturn_note > li {
    display: grid;
    grid-template-columns: auto 1fr; /* 記号の幅 ＋ 残りの幅 */
    gap: 0.4em; /* 記号とテキストの間の微調整 */
  }
  .fillturn_note .u-list-disc {
    margin-left: 1.4em;
  }
  .fillturn_note .u-list-disc li {
    padding-left: 0;
    text-indent: 0;
  }
  .fillturn_image img {
    width: 100%;
    height: auto;
    display: block;
  }
  @media screen and (max-width: 767px) {
    .page_heading  {
      font-size: 24px !important;
    }
    .fillturn_note {
      font-size: 12px;
    }
    .fillturn_note .u-list-disc {
      margin-left: 1.1em;
    }
  }


  /* KV */
  .container.key_visual__container {
    max-width: 1140px !important;
    padding: 0 20px !important;
    padding-top: 75px !important;
  }
  .key_visual {
    height: 630px;
  }
  .key_visual .key_visual_bg {
    background: url(/assets/img/refri-aircon-ventilation/maintenance/fillturn/keyvisual_bg_pc.png) left top repeat-x;
  }
  .key_visual .key_visual_bg img {
    width: 100%;
    height: 100%;
    min-height: 600px;
    object-fit: none !important;
    object-position: top !important;
  }
  .key_visual__head {
    display: block;
    max-width: 440px;
    color: #0099D9;
    text-align: center;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 3.6px;
    color: var(--products-main-color);
  }
  .fillturn_logo {
    display: block;
    margin-top: 20px !important;
  }
  .key_visual__sub_head__1,
  .key_visual__sub_head__2 {
    display: block;
  }
  .key_visual__sub_head__1 {
    margin-top: 60px;
    color: #222;
    font-size: 43px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.6;
  }

  .key_visual__sub_head__2 {
    margin-top: 25px;
    color: #0099D9;
    font-size: 26px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -.01em;
  }
  .key_visual__txt {
    display: none;
  }
  @media screen and (max-width:1139px){
    .key_visual .key_visual_bg img {
      object-fit: cover !important;
    }
  }
  @media screen and (max-width:1024px){
    .key_visual__sub_head__1 {
      font-size: 30px;
    }
    .key_visual__sub_head__2 {
      font-size: 20px;
    }
  }
  @media screen and (max-width: 767px) {
    .key_visual {
      height: auto;
      padding-bottom: 150px;
    }
    .key_visual .key_visual_bg {
      background: none;
    }
    .container.key_visual__container {
      padding-top: 30px !important;
    }
    .key_visual__head {
      font-size: 16px;
      letter-spacing: -.01em;
      max-width: 100%;
    }
    .fillturn_logo {
      margin-top: 10px !important;
    }
    .key_visual__sub_head__1 {
      margin-top: 0;
      font-size: 22px;
      font-weight: 600;
      line-height: 1.3;
    }
    .key_visual__sub_head__2 {
      margin-top: 5px;
      font-weight: 600;
      line-height: 1.3;
    }
    .key_visual__txt {
      display: block;
      margin-top: 20px;
      color: #555;
      text-align: center;
      font-size: 12px;
      font-style: normal;
      font-weight: normal;
      line-height: 1.3;
    }
  }

  /* raise_issue */
  .raise_issue__anchor a {
    padding: 0 10px 16px;
  }

  @media screen and (max-width: 767px) {
    .raise_issue {
      margin-top: -100px !important;
    }
  }
  @media screen and (max-width:1024px){
    .raise_issue__ref {
      padding: 20px 30px 20px 20px;
    }
    .raise_issue__anchor a {
      padding: 0 5px 16px;
      font-size: 12px;
      min-width: 0;
    }
  }

  /* fillturn-section */

  .fillturn-section {}

  .fillturn-section__inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* what */

  #what.fillturn-section {
    margin-top: -160px;
    padding: 268px 0 0;
    mask-image: url(/common/product-detail/img/bg_feature_list.svg);
    -webkit-mask-image: url(/common/product-detail/img/bg_feature_list.svg);
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    mask-size: cover;
    -webkit-mask-size: cover;
    background: #0099D9;
    mask-position: center top;
    -webkit-mask-position: center top;
  }

  @media screen and (max-width: 767px) {
    #what.fillturn-section {
      padding-top: 100px;
      mask-image: url(/common/product-detail/img/bg_feature_list_sp.svg);
      -webkit-mask-image: url(/common/product-detail/img/bg_feature_list_sp.svg);
    }
  }

  #section__what__01 {
    margin-top: 75px;
    padding: 40px 50px 50px;
    background: white;
  }
  .what_column {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .what_column__txt__main {
    color: #000;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.8;
  }
  
  #section__what__01 .fillturn_image {
    margin-top: 20px;
  }
  #section__what__01 .what_column__image .fillturn_image:first-child {
    margin-top: 0;
  }
  @media screen and (max-width:767px) {
    #section__what__01 {
      padding: 20px;
    }
    .what_column__txt__main {
      font-size: 14px;
    }
  }
  @media screen and (max-width:1024px){
    .what_column {
      display: block;
    }
    #section__what__01 .what_column__image .fillturn_image:first-child {
      margin-top: 20px;
    }
  }
  /* feature */
  #feature.fillturn-section {
    padding-top: 137px;
    padding-bottom: 95px;
    background: #0099D9;
  }

  @media screen and (max-width:767px) {
    #feature.fillturn-section {
      padding-top: 70px;
      padding-bottom: 45px;
    }
  }

  .feature_index {  
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin-top: 62px;
    padding: 0;
  }
  .feature_index a:hover {
    text-decoration: none;
  }
  .feature_index a:hover dt,
  .feature_index a:hover dd {
    opacity: 0.7;
  }
  .feature_index dl {
    height: 100%;
    margin: 0;
    padding: 24px;
    background: #fff;
    box-sizing: border-box;
  }

  .feature_index dt {
    margin: 0;
    padding: 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #19a8e3;
    color: #0099D9;
    text-align: center;
    font-size: 18px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
  }

  .feature_index dt em {
    display: inline-block;
    width: 60px;
    margin-bottom: 14px;
    border: 1px solid #0099D9;
    border-radius: 15px;
    text-align: center;
    font-family: "A-OTF Gothic MB101 Pr6N", sans-serif;
    font-size: 18px;
    font-style: normal;
    font-weight: 300;
    line-height: 30px;
  }
  .feature_index dt span {
    display: block;
  }

  .feature_index dd {
    margin: 24px 0 0;
    padding: 0 12px;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.8;
  }

  @media screen and (max-width:767px) {
    .feature_index {  
      display: block;
    }
    .feature_index dl {
      position: relative;
      margin-bottom: 10px;
      padding: 20px;
    }
    .feature_index dt {
      margin: 0;
      padding: 0 0 0 77px;
      border-bottom: 0 none;
      text-align: left;
    }
    .feature_index dt em {
      position: absolute;
      top: 50%;
      left: 20px;
      margin-top: -15px;
      font-size: 16px;
    }
    .feature_index dt span {
      padding-top: 3px;
      font-size: 18px;
    }
    .feature_index dd {
      margin: 0;
      padding: 0 0 0 77px;
      font-size: 14px;
      line-height: 1.3;
    }
  }


  /* feature-sub */
  #feature-sub.fillturn-section {
    padding-bottom: 112px;
    background-image: linear-gradient(#0099D9 60px, #F5F5F5 60px);
  }

  @media screen and (max-width:767px) {
    #feature-sub.fillturn-section {
      padding-bottom: 1px;
    }
  }

  .feature_column {
    background: white;
    margin-bottom: 78px;
    padding: 40px 50px 50px;
  }

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

  .feature_column__header {
    text-align: center;
    color: #0099d9;
  }
  .feature_column__header__num {
    display: inline-block;
    width: 60px;
    margin-bottom: 14px;
    border: 1px solid #0099D9;
    border-radius: 15px;
    text-align: center;
    font-family: "A-OTF Gothic MB101 Pr6N", sans-serif;
    font-size: 18px;
    font-style: normal;
    font-weight: 300;
    line-height: 30px;
  }
  .feature_column__header__title {
    margin-bottom: 20px;
    font-size: 21px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
  }
  .feature_column__header__lead {
    font-size: 30px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -.03em;
  }
  .feature_column__content {
    padding: 40px 0 0;
  }
  .feature_column__content__txt {
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.8;
  }
  .feature_column__content__image {
    display: block;
    margin-top: 40px;
  }

  #feature01 .feature_column__content__image {
    margin-right: 0;
    margin-left: 8%;
  }
  #feature02 .feature_column__content__image,
  #feature03 .feature_column__content__image {
    margin-right: 8%;
    margin-left: 8%;
  }

  .feature_column__content__image__figcaption {
    text-align: center;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.8;
  }
  @media screen and (max-width:767px) {
    .feature_column {
      padding: 20px;
    }
    .feature_column__header__num {
      font-size: 16px;
    }
    .feature_column__header__title {
      font-size: 18px;
    }
    .feature_column__header__lead {
      font-size: 21px;
    }
    .feature_column__content__txt {
      font-size: 14px;
    }
    .feature_column__content__image__figcaption {
      font-size: 14px;
    }
    #feature01 .feature_column__content__image,
    #feature02 .feature_column__content__image,
    #feature03 .feature_column__content__image {
      margin-right: 0;
      margin-left: 0;
    }
  }
  /* course_compare */
  #course_compare.fillturn-section {
    padding-top: 90px;
    padding-bottom: 90px;
  }

  @media screen and (max-width:767px) {
    #course_compare.fillturn-section {
      padding-top: 50px;
      padding-bottom: 20px;
    }
  }

  .course_compare__lead {
    margin-top: 80px;
  }

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

  .course_compare__table_wrap {
    margin-top: 30px;
  }

  .course_compare__table {
    width: 100%;
    border-collapse: collapse;
    border-top: 2px solid #666;
    
    table-layout: fixed;
    background: #fff;
    font-size: 16px;
    line-height: 1.5;
  }

  .course_compare__table thead + tbody tr:last-child th,
  .course_compare__table thead + tbody tr:last-child td {
    border-bottom: 2px solid #666;
  }

  .course_compare__table th,
  .course_compare__table td {
    border: 1px solid #b5b5b5;
    text-align: center;
    vertical-align: top;
    font-weight: 400;
    padding: 14px 16px;
  }
  .course_compare__table th {
    vertical-align: middle;
  }
  .course_compare__table th {
    background: #d9d9d9;
  }
  .course_compare__table th.is-standard {
    background: #cce9fa;
  }
  .course_compare__table th.is-premium {
    width: calc((100% - 173px) / 2);
    background: #0378a8;
    color: #fff;
  }
  .course_compare__table td {
    background: #fff;
  }
  .course_name_sub {
    margin: 0;
  }
  .course_name_main {
    font-size: 21px;
    font-style: normal;
    font-weight: 700;
  }
  .course_compare__table tbody tr:nth-child(odd) td + td {
    background: #f5f5f5;
  }
  .course_compare__table sup {
    font-size: 16px;
    line-height: 1;
  }

  @media screen and (max-width:1024px){
    .course_compare__table {
      font-size: 14px;
    }
    .course_name_main {
      font-size: 18px;
    }
  }
  @media screen and (max-width: 767px) {
    .course_compare__table_wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch; /* iOSでのスクロールを滑らかにする */
      width: 100%;
    }
    .course_compare__table {
      min-width: 800px;
      width: 100%;
      font-size: 14px;
    }
    .course_name_main {
      font-size: 18px;
    }
  }

  .course_compare__table .course_compare__balloon_area th,
  .course_compare__table .course_compare__balloon_area td {
    padding: 32px 12px 0 12px;
    border: 1px solid #fff;
    background: #fff !important;
  }
  .course_compare__balloon {
    position: relative;
    padding: 35px;
    text-align: left;
  }
  .course_compare__balloon::before {
    content: "";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-bottom: 16px solid currentColor;
  }
  .course_compare__balloon--standard {
    background: #f5f5f5;
  }
  .course_compare__balloon--standard::before {
    color: #f5f5f5;
  }
  .course_compare__balloon--premium {
    background: #d8ebf7;
  }
  .course_compare__balloon--premium::before {
    color: #d8ebf7;
  }
  .course_compare__balloon_title {
    margin: 0;
    color: #0099d9;
    font-size: 21px;
    font-style: normal;
    font-weight: 700;
  }
  .course_compare__balloon_txt {
    margin: 10px 0 0;
  }
  .course_compare__balloon_img {
    margin: 18px 0 0;
  }
  .course_compare__footnote {
    margin-top: 40px;
  }
  @media screen and (max-width: 767px) {
    .course_compare__balloon_title {
      font-size: 18px;
    }
  }


  .course_compare_sp {
    line-height: 1.5;
  }

  .course_compare_sp__card {
    margin-top: 40px;
    background: #f5f5f5;
    border-radius: 14px;
  }

  .course_compare_sp__header {
    border-radius: 14px 14px 0 0;
    margin-bottom: 5px;
    padding: 20px;
    text-align: center;
  }

  .course_compare_sp__card--standard .course_compare_sp__header {
    background: #cce9fa;
  }

  .course_compare_sp__card--premium .course_compare_sp__header {
    background: #0378a8;
    color: #fff;
  }

  .course_compare_sp__header__lead {
    margin: 0 0 5px 0;
  }

  .course_compare_sp__header__title {
    margin: 0;
    font-weight: 700;
    font-size: 18px;
  }

  .course_compare_sp__list {
    padding: 0 20px;
  }

  .course_compare_sp__list__item {
    margin: 0;
    padding: 10px 12px;
    border-bottom: 1px dashed #b2b2b2;
  }

  .course_compare_sp__list__item:last-child {
    border-bottom: 0;
  }

  .course_compare_sp__list__item dt {
    margin: 0 0 6px;
    font-weight: 700;
    position: relative;
    padding-left: 16px;
  }

  .course_compare_sp__list__item dt::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #cce9fa;
    position: absolute;
    left: 0;
    top: 0.55em;
    transform: translateY(-50%);
  }

  .course_compare_sp__list__item dd {
    margin: 0;
    padding-left: 16px;
    em {
      font-weight: 700;
    }
  }

  .course_compare_sp__balloon {
    position: relative;
    margin: 18px 0 0;
    padding: 16px 32px 20px;
    border-radius: 14px;
  }

  .course_compare_sp__balloon::before {
    content: "";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-bottom: 16px solid currentColor;
  }
  .course_compare_sp__card--standard .course_compare_sp__balloon {
    background: #d9d9d9;
  }
  .course_compare_sp__card--standard .course_compare_sp__balloon::before {
    color: #d9d9d9;
  }
  .course_compare_sp__card--premium .course_compare_sp__balloon {
    background: #d8ebf7;
  }
  .course_compare_sp__card--premium .course_compare_sp__balloon::before {
    color: #d8ebf7;
  }

  .course_compare_sp__balloon_title {
    margin: 0 0 8px;
    color: #00a2e5;
    font-weight: 700;
    font-size: 18px;
  }

  .course_compare_sp__balloon_text {}

  .course_compare_sp__balloon_image {
    margin-top: 10px;
  }

  .course_compare_sp__balloon_image img {}




  /* reasons__head, faq */
  #faq {
    padding-bottom: 40px;
  }

  .faq__title {
    font-size: 21px;
  }

  .faq__title::before {
    top: 2px;
  }

  @media screen and (max-width: 767px) {
    #reasons,
    #faq {
      padding-top: 50px;
      padding-bottom: 50px;
    }
    #faq {
      padding-bottom: 0;
    }
    .reasons__list,
    .faq__list {
      margin-top: 50px;
    }

    .reasons__head {
      font-size: 16px;
    }
    .reasons__desc {
      font-size: 14px;
    }

    .faq__item {
      padding-top: 40px;
      padding-bottom: 40px;
    }
    .faq__item:first-child {
      padding-top: 0;
    }
    .faq__item:last-child {
      padding-bottom: 0;
    }
    .faq__title {
      font-size: 18px;
    }
    .faq__text {
      font-size: 14px;
    }
  }
}