:root {
  --text-black: #000000;
  --text-gray: #3E3A39;
  --text-blue: #6E9AC1;
  --text-white: #FFFFFF;
  --bg-blue: #A0B7CF;
  --bg-light-blue: #89AECD4D;
  --bg-gray: #ECECEC;
  --bg-white: #FFFFFF;
  --border: #BCCCDE;
  --sp-width: 767;
}
body {
  color: var(--text-gray);
  padding: 0;
  margin: 0;
  font-family: "Hiragino Kaku Gothic Pro", "Noto Sans JP",sans-serif;
  line-height: 1.6;
}
* {
  box-sizing: border-box;
}
a {
  color: var(--text-black);
  text-decoration: none;
}
p {
  padding: 0;
  margin: 0;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.zen-kaku-gothic {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-style: normal;
}
.only-sp {
  display: block;
  @media screen and (min-width:768px) {
    display: none;
  }
}
/* 初期状態: 非表示 */
.fade-in {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
/* 表示時の状態: 表示 */
.fade-in.show {
  opacity: 1;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 76px;
  padding: 0 16px;
  background-color: var(--bg-blue);
  color: var(--text-black);
  .title {
    margin: 0;
    padding: 0;
    width: 114px;
    img {
      width: 100%;
    }
  }
  .btn-buy {
    display: block;
    color: var(--text-black);
    padding: 8px 24px;
    border: 1px solid var(--text-black);
    border-radius: 100px;
    cursor: pointer;
    transition: 0.3s;
    &:hover {
      opacity: 0.5;
    }
  }
  @media screen and (min-width:768px) {
    .title {
      width: 165px;
    }
  }
}
.hero {
  position: relative;
  width: 100svw;
  height: calc( 100svh - 76px );
  .catch {
    position: absolute;
    width: 30%;
    top: 12.5%;
    right: 65%;
    transform: translateY(-50%);
    img {
      width: 100%;
    }
  }
  .product-logo {
    position: absolute;
    width: 35%;
    top: 25%;
    right: 30%;
    transform: translate(50%,-75%);
    img {
      width: 100%;
    }
  }
  .slider-text {
    display: block;
    position: absolute;
    width: 1.5em;
    height: 12em;
    left: 7.5%;
    bottom: 25%;
    transform: translate(-50%,50%);
    p {
      font-size: 18px;
      letter-spacing: 0.2em;
      color: var(--text-blue);
      -ms-writing-mode: tb-rl;
      writing-mode: vertical-rl;
      white-space: nowrap;
      line-height: 1.0;
      vertical-align: bottom;
      text-align: end;
    }
  }
  .slider-thumb {
    position: absolute;
    width: 40%;
    height: 30%;
    top: 25%;
    left: -5px;
    border-radius: 0 14px 14px 0;
    border: 5px solid var(--bg-white);
    border-left: none;
    background: var(--bg-blue);
    z-index: 3;
    overflow: hidden;
    box-sizing: content-box;
  }
  .slider-wrap {
    position: absolute;
    width: 85%;
    right: 0;
    bottom: 10%;
    padding-top: 75%;
    z-index: 2;
    &::before {
      position: absolute;
      display: block;
      content: "";
      top: -24px;
      right: 0;
      width: 65%;
      height: 10px;
      background: url("/sp/refrigerator-file/img/bg_stripe.svg") repeat-x;
    }
    &::after {
      position: absolute;
      display: block;
      content: "";
      bottom: -24px;
      width: 100%;
      height: 10px;
      background: url("/sp/refrigerator-file/img/bg_stripe.svg") repeat-x;
    }
  }
  .slider-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px 0 0 10px;
    background: var(--bg-blue);
    overflow: hidden;
  }
  .slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    object-fit: cover;
    transition: opacity 0.75s ease-in-out;
    &.left {
      object-position: left;
    }
  }
  .slide.active {
    opacity: 1;
  }
  .scroll {
    position: absolute;
    bottom: 2%;
    right: 20px;
    font-size: 12px;
    font-weight: bold;
    color: var(--text-blue);
  }
  @media screen and (min-width:526px) {
    width: calc(100% - 40px);
    height: 780px;
    margin: 0 20px;
    .catch {
      width: 150px;
      top: 40px;
      left: 0;
      transform: translate(0,0);
    }
    .product-logo {
      width: 150px;
      max-width: 150px;
      top: 50px;
      right: 20px;
      transform: translate(0,0);
    }
    .slider-thumb {
      top: 170px;
      left: 0;
      border-radius: 14px;
      transform: translate(0,0);
    }
    .slider-wrap {
      bottom: 75px;
      right: 0;
      padding-top: 400px;
      transform: translate(0,0);
      &::before {
        width: 100%;
      }
    }
    .slider-main {
      width: 100%;
      height: 100%;
      inset: auto;
      right: 0;
      top: 0;
      border-radius: 10px;
    }
    .scroll {
      font-size: 14px;
      right: 0;
      bottom: 20px;
    }
  }
  @media screen and (min-width:960px) {
    width: 960px;
    height: 700px !important;
    margin: 0 auto;
    .catch {
      width: 265px;
      top: 40px;
      left: 0;
      transform: translate(0,0);
    }
    .product-logo {
      width: 469px;
      max-width: 600px;
      top: 57px;
      right: 0;
      transform: translate(0,0);
    }
    .slider-text {
      bottom: 70px;
      left: 170px;
      transform: translate(0,0);
      p {
        font-size: 20px;
        /* 横書きにする */
        -ms-writing-mode: auto;
        writing-mode: auto;
      }
    }
    .slider-thumb {
      width: 256px;
      height: 195px;
      top: 135px;
      left: 0;
      border-radius: 14px;
      transform: translate(0,0);
    }
    .slider-wrap {
      width: 745px;
      height: 433px;
      padding-top: 0;
      bottom: 70px;
      right: 0;
      transform: translate(0,0);
    }
    .slider-main {
      width: 100%;
      height: 100%;
      inset: auto;
      right: 0;
      top: 0;
      border-radius: 10px;
    }
    .scroll {
      font-size: 14px;
      right: 0;
      bottom: 16px;
    }
  }
  @media screen and (min-width:1540px) {
    width: 1200px;
    height: 960px !important;
    margin: 0 auto;
    .catch {
      width: 374px;
      top: 40px;
      left: 0;
      transform: translate(0,0);
    }
    .product-logo {
      width: 600px;
      max-width: 600px;
      top: 120px;
      right: 0;
      transform: translate(0,0);
    }
    .slider-text {
      height: 20em;
      bottom: 125px;
      left: 170px;
      transform: translate(0,0);
      p {
        font-size: 24px;
        /* 横書きにする */
        -ms-writing-mode: auto;
        writing-mode: auto;
      }
    }
    .slider-thumb {
      width: 362px;
      height: 275px;
      top: 175px;
      left: 0;
      border-radius: 14px;
      transform: translate(0,0);
    }
    .slider-wrap {
      width: 972px;
      height: 484px;
      padding-top: 0;
      bottom: 125px;
      right: 0;
      transform: translate(0,0);
    }
    .slider-main {
      width: 100%;
      height: 100%;
      inset: auto;
      right: 0;
      top: 0;
      border-radius: 10px;
    }
    .scroll {
      font-size: 16px;
      right: 0;
    }
  }
}
.about {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 24px;
  padding: 32px 0;
  background: var(--bg-blue);
  .wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .about-release {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }
  .about-series {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-white);
  }
  .about-release-date {
    flex: 1;
    font-size: 16px;
    font-weight: bold;
    color: var(--text-white);
    text-align: center;
    padding-bottom: 2px;
    border-bottom: 2px solid var(--text-white);
  }
  .about-catch {
    width: 70%;
    margin: 0 auto;
  }
  .about-catch-img {
    width: 100%;
  }
  .about-product {
    width: 90%;
    img {
      width: 100%;
    }
  }
  @media screen and (min-width:768px) {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 58px;
    padding: 80px 0;
    .wrap {
      width: 324px;
      gap: 50px;
    }
    .about-series {
      font-size: 27px;
    }
    .sukittoman-logo {
      width: 200px;
    }
    .about-release-date {
      font-size: 20px;
      
    }
    .about-catch {
      width: 290px;
    }
    .about-product {
      flex: 1;
      max-width: 420px;
    }
  }
}
.comparison {
  padding: 40px 24px;
  background: var(--bg-gray);
  .comparison-catch {
    margin-bottom: 28px;
    color: var(--text-gray);
    font-size: 16px;
    font-weight: 500;
    line-height: 28px;
    letter-spacing: 0.11em;
    text-align: center;
  }
  img {
    display: block;
    width: 75%;
    height: auto;
  }
  .comparison-before {
    margin-left: auto;
    margin-bottom: 16px;
  }
  @media screen and (min-width:768px) {
    padding: 80px 0;
    .comparison-catch {
      font-size: 24px;
      font-weight: 500;
      line-height: 51px;
      letter-spacing: 0.06em;
      text-align: center;
    }
    .wrap {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 32px;
      img {
        max-width: 380px;
        width: 45%;
        margin: 0;
      }
    }
  }
}
.product {
  .product-overview {
    padding: 40px 24px;
    text-align: center;
    .product-no {
      margin-bottom: 12px;
      font-size: 16px;
      line-height: 24px;
    }
    .product-sub {
      margin-bottom: 8px;
      font-size: 16px;
      font-weight: 600;
      line-height: 24px;
    }
    .product-name {
      font-size: 32px;
      font-weight: 600;
      line-height: 24px;
      margin: 0;
      padding: 0;
      margin-bottom: 4px;
      img {
        margin-right: 8px;
        width: 36px;
      }
    }
    .product-use {
      color: var(--text-blue);
      font-size: 13px;
      font-weight: bold;
      margin-top: 12px;
      margin-bottom: 20px;
    }
    .product-img {
      width: 100%;
      border-radius: 8px;
    }
    .product-catch {
      margin: 24px 0 16px;
      font-size: 16px;
      font-weight: 500;
      line-height: 28px;
    }
    .product-price {
      font-size: 12px;
      font-weight: 600;
      line-height: 24px;
      margin-bottom: 8px;
      span {
        margin: 0 2px 0 8px;
        font-size: 16px;
        font-weight: 600;
        line-height: 24px;
      }
    }
    .product-btn {
      display: block;
      font-size: 20px;
      font-weight: 600;
      line-height: 1;
      padding: 16px 0;
      border: 1px solid var(--text-black);
      border-radius: 100px;
      transition: 0.3s;
      &:hover {
        opacity: 0.5;
      }
    }
    @media screen and (min-width:768px) {
      padding: 80px 0;
      .wrap-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 20px;
      }
      .product-no {
        margin: 0;
        font-size: 20px;
      }
      .product-sub {
        margin: 0;
        font-size: 24px;
      }
      .product-name {
        font-size: 48px;
        line-height: 1;
        img {
          width: 42px;
          margin-right: 12px;
        }
      }
      .product-use {
        font-size: 16px;
        margin: 16px 0 40px;
      }
      .wrap-image {
        width: 75%;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        align-items: start;
        gap: 42px;
      }
      .product-img {
        max-width: 740px;
        flex: 1;
      }
      .product-catch {
        margin: 0;
        -ms-writing-mode: tb-rl;
        writing-mode: vertical-rl;
        text-align: start;
        font-size: 20px;
        line-height: 2;
        letter-spacing: 0.2em;
        span {
          text-combine-upright: all;
          margin-bottom: 6px;
        }
      }
      .wrap-price {
        margin-top: 48px;
      }
      .product-price {
        margin-bottom: 24px;
        font-size: 14px;
        span {
          font-size: 18px;
        }
      }
      .product-btn {
        width: 460px;
        margin: 0 auto;
      }
    }
  }
  .product-detail {
    padding: 32px 24px 0;
    background: var(--bg-light-blue);
    text-align: center;
    .product-detail-title {
      display: inline-block;
      margin: 0 0 20px 0;
      padding: 0;
      border-bottom: 2px solid var(--border);
      font-size: 20px;
      font-weight: 500;
      line-height: 38px;
      text-align: center;
    }
    .product-detail-img {
      width: 100%;
      margin-bottom: 24px;
      &.small {
        padding: 0 80px;
        margin: 0 auto 24px;
      }
    }
    .product-point {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin: 0 0 32px 0;
      padding: 0;
      list-style: none;
      counter-reset: li;
      li {
        position: relative;
        width: 100%;
        border-radius: 8px;
        padding: 16px;
        color: var(--text-blue);
        font-size: 14px;
        font-weight: 600;
        line-height: 23px;
        text-align: left;
        background: var(--bg-white);
      }
      .product-text {
        display: flex;
        align-items: center;
        &::before {
          counter-increment: li;
          content: counter(li);
          display: inline-block;
          width: 32px;
          height: 32px;
          margin-right: 12px;
          padding: 4px;
          border-radius: 50%;
          color: var(--text-white);
          font-size: 16px;
          font-weight: 300;
          line-height: 32px;
          text-align: center;
          background: var(--text-blue);
          vertical-align: middle;
        }
        span {
          flex: 1;
        }
      }
      .product-text-note {
        margin-top: 8px;
        font-size: 12px;
        font-weight: normal;
        text-align: center;
        line-height: 1.6;
        color: var(--text-gray);
        &.left {
          text-align: left;
          margin-left: 52px;
        }
      }
      .product-point-img {
        width: 100%;
        margin-top: 16px;
        padding: 0 24px;
      }
    }
    .product-spec{
      summary {
        display: block;
        &::-webkit-details-marker {
          display: none;
        }
      }
      .summary-icon {
        transition: 0.3s;
      }
      &[open] .summary-icon {
        transform: rotate(-180deg);
      }
    }
    .summary-inner {
      cursor: pointer;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
    }
    .product-spec-border {
      width: 100%;
      display: block;
      border-top: 1px solid var(--text-white);
    }
    .product-spec-color {
      width: 70%;
      display: flex;
      justify-content: center;
      gap: 24px;
      margin: 16px auto;
    }
    .product-spec-img {
      display: block;
      width: 100%;
      max-width: 100px;
      margin: 0 auto;
      padding: 32px 0 16px;
    }
    .product-spec-text {
      color: var(--text-gray);
      font-size: 12px;
      font-weight: 400;
    }
    .product-spec-list {
      text-align: left;
      color: var(--text-black);
      padding-bottom: 24px;
      margin-bottom: 0;
      dt {
        font-size: 14px;
        font-weight: 600;
        line-height: 23px;
        padding: 0;
        margin: 0 0 4px 0;
      }
      dd {
        font-size: 12px;
        font-weight: 300;
        line-height: 23px;
        margin: 0 0 16px 0;
        &:last-child {
          margin-bottom: 0;
        }
      }
    }
    @media screen and (min-width:768px) {
      padding: 80px 0;
      .product-detail-title {
        font-size: 32px;
        line-height: 41px;
        padding: 4px 0;
        border-bottom: 4px solid var(--border);
      }
      .product-detail-inner {
        width: 95%;
        max-width: 960px;
        display: flex;
        justify-content: center;
        align-items: start;
        margin: 44px auto 0;
        gap: 44px;
      }
      .product-detail-img {
        position: sticky;
        top: 20px;
        width: 50%;
        &.small {
          padding: 0 86px;
          margin: 0 auto 24px;
        }
      }
      .product-spec-wrap {
        flex: 1;
        width: 50%;
      }
      .product-point {
        gap: 16px;
        margin-bottom: 16px;
        li {
          padding: 32px 24px;
        }
        .product-text {
          font-size: 20px;
          font-weight: 500;
          line-height: 29px;
          &::before {
            font-weight: 500;
          }
        }
      }
      .product-text-note {
        font-size: 14px;
      }
      .product-spec {
        padding: 24px;
        border-radius: 10px;
        background: #A2B9D14D;
      }
      .summary-inner {
        padding: 0;
      }
      .product-spec-border {
        margin-top: 16px;
      }
    }
  }
}
@keyframes infinity-scroll {
  from {
    transform: translateX(0);
  }
    to {
    transform: translateX(-100%);
  }
}
.gallery {
  padding: 24px 0;
  background: var(--bg-gray);
  .gallery-wrap {
    display: flex;
    overflow: hidden;
  }
  .gallery-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    animation: infinity-scroll 50s infinite linear 0.5s both;
  }
  .gallery-item {
    width: calc(100vw / 1.3);
    margin-right: 8px;
    img {
      width: 100%;
    }
  }
  @media screen and (min-width:768px) {
    .gallery-list {
      animation: infinity-scroll 60s infinite linear 0.5s both;
    }
    .gallery-item {
      width: calc(100vw / 4);
    }
  }
}
.note {
  padding: 40px 24px;
  font-size: 12px;
  line-height: 2;
  box-sizing: border-box;
  strong {
    font-weight: 600;
  }
  @media screen and (min-width:768px) {
    margin: 0 auto;
    max-width: 960px;
  }
}
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 40px;
  padding: 56px 0 24px;
  background: var(--bg-blue);
  .footer_logo {
    width: 190px;
    img {
      width: 100%;
    }
    @media screen and (min-width:768px) {
      width: 250px;
    }
  }
  .sns {
    width: 160px;
    display: flex;
    justify-content: space-between;
    list-style-type: none;
    padding: 0;
    margin: 0;
  }
  .copy {
    font-size: 12px;
  }
}