.c-head {
    text-align: center;
    font-size: 18px;
    font-family: "Zen Old Mincho", serif;
    font-weight: 500;
    font-style: normal;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
  }
  .c-head__sub {
    color: #00513A;
    letter-spacing: 0.05em;
    font-weight: 500;
    text-align: center;
    font-size: 16px;
    margin-bottom: 30px !important;
  }
  .c-button {
    display: inline-block;
    border-radius: 32px;
    border: 2px solid #00513A;
    position: relative;
  }
  .c-button::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: rotate(45deg) translateY(-50%);
    right: 32px;
    width: 10px;
    height: 10px;
    border: 0;
    border-top: 2px solid #00513A;
    border-right: 2px solid #00513A;
  }
  .c-button p {
    color: #00513A;
    text-align: center;
    letter-spacing: 0.1em;
    font-weight: normal;
    padding: 10px 60px 10px 30px;
    font-size: 12px;
  }
  .c-button--white {
    border: 2px solid #fff;
  }
  .c-button--white::after {
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
  }
  .c-button--white p {
    color: #fff;
  }
  .c-head-h3 {
    font-size: 20px;
    font-size: 16px;
    letter-spacing: 0.03em;
    line-height: 1.8;
    font-weight: 600;
    font-family: "Zen Old Mincho", serif;
  }
  .c-head-h3 li{
    font-size: 16px;
    letter-spacing: 0.03em;
    line-height: 1.8;
    font-weight: 600;
    font-family: "Zen Old Mincho", serif;
  }
  .c-head-h3-top {
    text-align: center;
    margin-bottom: 50px;
  }
  .c-head-h3 p {
    font-size: 16px;
    letter-spacing: 0.03em;
    line-height: 1.8;
    font-weight: 600;
    font-family: "Zen Old Mincho", serif;
  }
  .c-tag {
    background-color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 8px;
    display: inline-block;
    border-radius: 8px;
  }
  .c-list li{
    list-style: none;
    position: relative;
    color: #A52A2A;
  }
  .c-list li::before {
    content:  "";
    position: absolute;
    width:  12px;
    height:  12px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: #A52A2A;
    border-radius:  50%;  
  }
  .c-box {
    background-color: #fff;
    max-width: 1024px;
    margin: 0 auto 50px;
    border-radius: 8px;
    padding: 40px 3vw 40px;
  }
  .c-box img {
    display: block;
  }
  
  .c-box__grey {
    max-width: 650px;
    margin: 0 auto;
    background-color: #F5F5F5;
    border-radius: 8px;
    padding: 30px 15px;
    margin-bottom: 30px;
  }
  .c-box__grey-row {
    justify-content: space-between;
    flex-direction: column;
    gap: 15px;
  }
  .c-box__grey-center {
    justify-content: center;
    gap: 15px;
  }
  .c-box__grey-row--three {
    flex-direction: column;
    gap: 15px 0;
  }
  .c-box__grey-item {
    display: flex;
    gap: 0 15px;
    width: 100%;
    justify-content: center;
  }
  .c-box__grey-item--three {
    width: 100%;
    display: flex;
    gap: 0 15px;
  }
  
  .c-box__under {
    margin-bottom: 30px;
  }
  .c-box.c-box__under:last-of-type {
    background-image: unset;
    margin-bottom: 50px;
  }
  .c-box__under-head {
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
  }
  .c-box__wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 25px 0;
  }
  .c-box__wrap img {
    width: 100%;
  }
  .c-box__textarea {
    width: 100%;
  }
  .c-box__textarea--short {
    width: 100%;
  }
  .c-box p {
    margin: 0 auto;
    max-width: 620px;
  }
  .c-box__note p{
    padding-left: 22px;
    position: relative;
    margin-bottom: 10px;
  }
  .c-box__note p::before {
    content: "※";
    position: absolute;
    top: 0px;
    left: 0;
    font-size: 14px;
    letter-spacing: 0.03em;
    line-height: 1.8;
  }
  .c-box--short {
    background-color: #fff;
    padding: 55px;
    border-radius: 16px;
  }
  .c-map {
    max-width: 800px;
    margin: 40px auto;
  }
  .c-banner {
    right: 0;
    background-color: #00513A;
    color: #fff;
    font-weight: bold;
    z-index: 3;
    display: block;
    will-change: opacity; /* 追加 */
    backface-visibility: hidden; /* 追加 */
    position: relative;
    border-radius: 0;
    writing-mode: inherit;
    top: auto;
    padding: 12px 2.5vw;
    width: 50%;
    text-align: center;
  }
  .c-banner p {
    letter-spacing: 0.3em;
    font-size: 1.9vw;
  }
  .c-banner {
    border-top: 1px solid #FCF5F0;
  }
  .c-banner:nth-child(odd) {
    border-right: 1px solid #FCF5F0;
  }

  .c-banner-list260406 .c-banner:not(:last-child){
    border-right: 1px solid #FCF5F0;
  }

  .c-wrap {
  
  }
  .row img {
    border-radius: 8px;
    display: block;
    margin: 0 auto;
  }
  .c-three-wrap {
    justify-content: center;
  }
  .c-two-column {
    width: 100%;
  }
  .c-three-column {
    width: 100%;
  }
  .c-three-column__img {
    width: 100%;
    position: relative;
  }
  .c-three-column__img::before {
    content: "";
    display: block;
    padding-top: calc(338 / 377 * 100%);
  }
  .c-three-column__img img {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .c-toggle {
    position: relative;
  }
  .c-toggle__btn {
    position: relative;
  }
  .c-toggle__contents {
    transition: max-height 0.5s ease-out, opacity 0.5s ease-out;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    margin-top: 40px;
  }
  .c-toggle__btn::before, .c-toggle__btn::after{
    content: '';
    display: inline-block;
    position: absolute;
    width: 2px;
    height: 12px;
    top: 50%;
    right: 40px;
    transform: translateY(-50%);
    background-color: #00513A;
    transition: 0.3s ease all;
  }
  .c-toggle__btn::after {
    right: 46px;
    top: 15px;
    transform: rotate(90deg) translateY(-50%);
    transition: 0.3s ease all;
  }
  .c-toggle.open .c-toggle__btn::after {
    opacity: 0;
    transition: 0.3s ease all;
  }
  .c-toggle.open .c-toggle__btn::before {
    top: 40%;
    transform: rotate(90deg) translateY(-50%);
    transition: 0.3s ease all;
    right: 46px;
  }
  .c-toggle.open .c-toggle__contents {
    display: block;
  }
  .c-toggle.open .c-toggle__contents {
    display: block;
    max-height: 2000px; /* 予想される最大値を設定 */
    opacity: 1;
  }
  .c-sauna-logo {
    text-align: center;
    display: block;
    max-width: 350px;
    margin: 50px auto 40px;
    width: 60%;
  }
  .c-slider {
    margin: 50px 0 20px;
  }
  .c-box-center__text{
    width: fit-content;
    margin: 0 auto;
  }
  .c-banner-list {
    gap: 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
  }
  
  .c-banner-list a:hover{
    opacity: 1;
  
  }
  .c-slider-box {
    width: 100%;
  }
  .c-slider-box .carousel-item:before {
    content:"";
    display: block;
    padding-top: calc(262/432*100%); /* 高さを幅の75%に固定 */
  
  }
  
  /* モーダルのスタイル */
  .modal {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4); /* 背景色 */
    opacity: 0; /* 初期状態では透明 */
    visibility: hidden; /* 初期状態では不可視 */
    transition: opacity 0.5s, visibility 0.5s; /* アニメーション効果 */
  }
  
  /* モーダルの画像スタイル */
  .modal-content {
    display: block;
    object-fit: contain;
    background-color: #ccc;
    transform: translateY(30px);
    width: 90%;
    /* height: 90%; */
    max-width: 900px;
    max-height: 1000px;
  }
  
  /* モーダルの閉じるボタン */
  #close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
  }
  .c-box__grey-item--three01 {
    order: 1;
  }
  .c-box__grey-item--three02 {
    order: 2;
  }
  .c-box__grey-item--three03 {
    order: 3;
  }
  .c-box__grey-item--three04 {
    order: 4;
  }
  .c-box__grey-item--three05 {
    order: 5;
  }
  
  
  .c-banner02 {
    top: auto;
  }
  .c-banner03 {
    top: auto;
  }
  .c-banner04 {
    top: auto;
  }
  
  @media screen and (min-width:501px) {
    .c-banner {
        padding: 12px 5vw;
    }
    .c-banner-list {
        gap: 0;
    }
    .c-banner p {
        font-size: 1.4vw;
    }
  }
  
  @media screen and (min-width:768px) {
    .c-head {
        font-size: 20px;
    }
    .c-head-h3 {
        font-size: 18px;
    }
    .c-head-h3 p {
        font-size: 20px;
    }
    .c-two-column {
        width: 48%;
    }
    .c-three-column {
        width: 31%;
    }
    .c-box {
        padding: 55px 3vw 55px;
    }
    .c-head__sub {
        margin-bottom: 44px !important;
    }
    .c-slider {
        margin: 70px 0 30px;
    }
    .c-sauna-logo {
        margin: 110px auto 130px;
        width: 100%;
    }
    .c-head-h3-top {
        margin-bottom: 80px;
    }
    .c-box__wrap {
        flex-direction: row;
    }
    .c-box__wrap img {
        width: auto;
    }
    .c-box__textarea {
        width: 45%;
    }
    .c-box__under {
        margin-bottom: 0;
    }
    .c-box__grey-row {
        flex-direction: row;
    }
    .c-box__grey-item {
        justify-content: space-between;
        width: 46.5%;
    }
    .c-box__textarea--short {
        width: 40%;
    }
    .c-head-h3 li{
        font-size: 20px;
    }
    .c-button p {
        padding: 15px 80px 15px 40px;
        font-size: 14px;
    }
    .c-box__grey-row--three {
        flex-direction: row;
        gap: 16px 2%;
    }
    .c-box__grey-item--three {
        width: 32%;
    }
    .c-box__grey-item--three01 {
        order: unset;
    }
    .c-box__grey-item--three02 {
        order: unset;
    }
    .c-box__grey-item--three03 {
        order: unset;
    }
    .c-box__grey-item--three04 {
        order: unset;
    }
    .c-box__grey-item--three05 {
        order: unset;
    }
    .c-box__grey {
        padding: 30px 1.8vw;
        margin-bottom: 50px;
    }
    /* モーダルの画像スタイル */
    .modal-content {
        display: block;
        width: 80%;
        height: 80%;
        max-width: 800px;
        max-height: 800px;
        object-fit: contain;
        background-color: #ccc;
    }
    .c-banner {
        -ms-writing-mode: tb-rl;
        writing-mode: vertical-rl;
        position: fixed;
        border-radius: 8px 0 0px 8px;
        padding: 12px;
        top: 85px;
        width: auto;
        text-align: initial;
    }
    .c-banner {
      border-top: unset;
    }
    .c-banner:nth-child(odd) {
      border-right: unset;
    }
    .c-banner p {
        font-size: 10px;
    }
    .c-slider-box {
        width: 50%;
    }
    .c-banner02 {
        top: 168px;
    }
    .c-banner03 {
        top: 304px;
    }
    .c-banner04 {
        top: 400px;
    }
    .c-toggle__btn::after {
        top: 40%;
    }
  }
  
  @media screen and (min-width:1051px) {
    .c-head {
        font-size: 24px;
    }
    .c-head-h3 {
        font-size: 20px;
    }
    .c-slider {
        margin: 120px 0 110px;
    }
    .c-banner02 {
        top: 180px;
    }
    .c-banner03 {
        top: 342px;
    }
    .c-banner04 {
        top: 454px;
    }
    .c-banner p {
        font-size: 13px;
    }
  }