@media only screen and (max-width: 1400px) {
  html {
    font-size: calc(10*100vw/1400);
  }
}

.main-area {
  margin: 0 auto;
  padding-bottom: calc(61 * (100vw / 375));
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "Yu Gothic", "Open Sans", "メイリオ", sans-serif;
  font-style: normal;
  overflow: clip;
  box-sizing: border-box;
  border-bottom: none;
  color: #031624;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-darkblue: #031624;
  --color-gray: #E0E0E0;
  --color-darkgray: #717171;
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.75;
}

.main-area img {
  width: 100%;
  height: auto;
  display: block;
}

/************** common **************/
.sec {
  position: relative;
}
  
/************** mv **************/
  .mv {
    width: 100%;
    margin: 0 auto;
  }

  .mv_inner {
    position: relative;
  }

  .mv_video {
    position: absolute;
    width: calc(315 * (100vw / 375));
    height: calc(315 * (100vw / 375));
    top: calc(379 * (100vw / 375));
    left: calc(30 * (100vw / 375));
    z-index: 3;
  }
  
  /************** item_nav **************/
.item_nav {
  width: calc(345 * (100vw / 375));
  margin: calc(20 * (100vw / 375)) auto 0;
  display: flex;
  justify-content: space-between;
  row-gap: calc(19 * (100vw / 375));
}
.item_nav .item_nav_title {
  width: calc(76 * (100vw / 375));
  padding-top: calc(10 * (100vw / 375));
  font-size: calc(18 * (100vw / 375));
  font-weight: var(--fw-semibold);
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.08em;
}
.item_nav .productAnkerLink {
  width: calc(250 * (100vw / 375));
  display: flex;
  justify-content: space-between;
  row-gap: calc(10 * (100vw / 375));
}

.item_nav .nav-btn a {
  display: inline-flex;
  align-items: center;
  gap: calc(10 * (100vw / 375));
  width: calc(120 * (100vw / 375));
  padding: calc(4 * (100vw / 375)) calc(21 * (100vw / 375));
  font-size: calc(16 * (100vw / 375));
  font-weight: var(--fw-semibold);
  color: var(--color-darkblue);
  background-color: transparent;
  border: 2px solid var(--color-darkblue);
  border-radius: calc(20 * (100vw / 375));
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.08em;
}

.item_nav .nav-btn:nth-of-type(2) a {
  padding: calc(4 * (100vw / 375)) calc(13 * (100vw / 375));
}

.item_nav .nav-btn p {
  white-space: nowrap;
}

.nav-btn a .arrow {
  display: inline-block;
  width: calc(6 * (100vw / 375));
  height: calc(6 * (100vw / 375));
  border-right: 2px solid var(--color-darkblue);
  border-bottom: 2px solid var(--color-darkblue);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.nav-btn a:hover .arrow {
  transform: translateY(4px) rotate(45deg);
}
  

  /************** mv_txt **************/
  .mv_txt {
    width: calc(348 * (100vw / 375));
    margin: calc(53 * (100vw / 375)) auto 0;
  }
  .mv_txt .mv_title {
    font-size: calc(20 * (100vw / 375));
    font-weight: var(--fw-semibold);
    letter-spacing: 0.08em;
  }
  .mv_txt .mv_lead {
    font-size: calc(14 * (100vw / 375));
    font-weight: var(--fw-regular);
    margin-top: calc(9 * (100vw / 375));
    letter-spacing: 0.08em;
  }


  /************** sec01 **************/
  .sec01 {
    margin: calc(71 * (100vw / 375)) auto 0;
  }

  .sec01::before {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(1612 * (100vw / 375));
    background-image: url(../img/250801_img/sp/sec01_bg.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -1;
  }

  .sec01 .block {
    width: calc(302 * (100vw / 375));
    margin: 0 auto;
    padding-top: calc(60 * (100vw / 375));
    display: flex;
    justify-content: space-between;
    flex-direction: column-reverse;
  }

  .sec01 .block_img {
    width: calc(300 * (100vw / 375));
    margin: calc(15 * (100vw / 375)) auto 0;
  }

  .sec01 .text_block {
    width: 100%;
    color: var(--color-white);
  }

  .sec01 .text_block h4 {
    font-size: calc(20 * (100vw / 375));
    font-weight: var(--fw-semibold);
    margin-top: calc(13 * (100vw / 375));
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .sec01 .text_block p {
    font-size: calc(14 * (100vw / 375));
    font-weight: var(--fw-semibold);
    margin-top: calc(4 * (100vw / 375));
    letter-spacing: 0.08em;
  }

  .sec01 .sec01_slider {
    width: calc(310 * (100vw / 375));
    margin: 0 auto;
  }

  .sec01 .sec02_slider_title {
    font-size: calc(20 * (100vw / 375));
    font-weight: var(--fw-semibold);
    margin-top: calc(23 * (100vw / 375));
    letter-spacing: 0.08em;
    color: var(--color-white);
  }

  .sec01 .sec02_slider {
    margin: calc(24 * (100vw / 375)) auto 0;
  }

  .sec01 .sec02_slider_img {
    width: calc(265 * (100vw / 375));
  }

/************** slide-dots **************/
  .sec01 .slide-dots{
    margin: 0;
    padding: 0 0 calc(70*(100vw/375)) 0;
    text-align: center;
  }

  .sec01 .slide-dots li {
    display: inline-block;
    margin: 0 calc(8*(100vw/375));
  }

  .sec01 .slide-dots li button {
    position: relative;
    text-indent: -9999px;
  }

  .sec01 .slide-dots li button::before {
    background-color: rgba(255, 255, 255, 0.4);
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    cursor: pointer;
    height: calc(6*(100vw/375));
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: calc(10*(100vw/375));
    width: calc(6*(100vw/375));
    border-radius: 50%;
  }

  .sec01 .slide-dots li.slick-active button::before {
    background-color: #FFFFFF;
  }

/* --- 矢印の共通スタイル --- */
.sec01 .slick-prev,
.sec01 .slick-next {
  width: calc(30*(100vw/375));
  height: calc(30*(100vw/375));
  background: transparent;
  border: none;
  z-index: 10;
}

.sec01 .slick-prev::before,
.sec01 .slick-next::before {
  content: ''; 
  display: block;
  width: calc(12*(100vw/375));
  height: calc(12*(100vw/375));
  border-top: 2px solid var(--color-white);
  border-right: 2px solid var(--color-white);
  transition: opacity 0.3s ease;
}

/* --- 左矢印（<）の向きと位置 --- */
.sec01 .slick-prev {
  left: calc(-15 * (100vw / 375));
}
.sec01 .slick-prev::before {
  transform: rotate(-135deg);
}

.sec01 .slick-next {
  right: calc(-34 * (100vw / 375));
}
.sec01 .slick-next::before {
  transform: rotate(45deg);
}

/* --- （任意）ホバー時の効果 --- */
.slick-prev:hover::before,
.slick-next:hover::before {
  opacity: 0.7; /* マウスが乗ったら少し透明にする */
}

/************** sec02 **************/
.sec02 {
  background-color: var(--color-gray);
  padding-bottom: calc(60 * (100vw / 375));
}
.sec02 .sec_txt_box {
  width: calc(166 * (100vw / 375));
  margin: 0 auto;
  padding-top: calc(51 * (100vw / 375));
}
.sec02 .sec_title {
  font-size: calc(26*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.sec02 .sec_subtitle {
  font-size: calc(13*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
}
.sec02 .slide {
  width: calc(310*(100vw/375));
  height: fit-content;
  margin: calc(25*(100vw/375)) auto 0;
  background-color: var(--color-white);
  box-shadow: 0 calc(3*(100vw/375)) calc(6*(100vw/375)) rgba(0, 0, 0, 0.16);
}
.sec02 .slider_box {
  padding: calc(20*(100vw/375));
}

.sec02 .slider_box .slider_img01 {
  width: calc(183*(100vw/375));
}
.sec02 .slider_box .review_about {
  font-size: calc(11*(100vw/375));
  color: var(--color-darkgray);
  text-align: left;
  line-height: 1.75;
  letter-spacing: 0.08em;
  font-weight: var(--fw-medium);
  margin-top: calc(13*(100vw/375));
}
.sec02 .slider_box .review_about:nth-of-type(2) {
  margin-top: calc(3*(100vw/375));
}
.sec02 .slider_box .review_lead {
  font-size: calc(14*(100vw/375));
  color: var(--color-black);
  text-align: left;
  line-height: 1.75;
  letter-spacing: 0.08em;
  font-weight: var(--fw-medium);
  margin-top: calc(11*(100vw/375));
}
.sec02 .slider_box .slider_img02 {
  width: calc(156*(100vw/375));
}
.sec02 .slider_box .slider_img03 {
  width: calc(156*(100vw/375));
}
.sec02 .slider_box .slider_img04 {
  width: calc(234*(100vw/375));
}
.sec02 .slider_box .slider_img05 {
  width: calc(156*(100vw/375));
}
.sec02 .slider_box .slider_img06 {
  width: calc(235*(100vw/375));
}
.sec02 .slider_box .slider_img07 {
  width: calc(166*(100vw/375));
}

/* --- 矢印の共通スタイル --- */
.sec02 .slick-prev,
.sec02 .slick-next {
  width: calc(30*(100vw/375));
  height: calc(30*(100vw/375));
  background: transparent;
  border: none;
  z-index: 10;
}

.sec02 .slick-prev::before,
.sec02 .slick-next::before {
  content: ''; 
  display: block;
  width: calc(12*(100vw/375));
  height: calc(12*(100vw/375));
  border-top: 2px solid var(--color-darkblue);
  border-right: 2px solid var(--color-darkblue);
  transition: opacity 0.3s ease;
}

/* --- 左矢印（<）の向きと位置 --- */
.sec02 .slick-prev {
  left: calc(-15 * (100vw / 375));
}
.sec02 .slick-prev::before {
  transform: rotate(-135deg);
}

.sec02 .slick-next {
  right: calc(-34 * (100vw / 375));
}
.sec02 .slick-next::before {
  transform: rotate(45deg);
}

/* ===============================================
* sec03 *
=============================================== */
.sec03 {
  position: relative;
  padding-bottom: calc(60* (100vw /375));
  background: linear-gradient(to bottom, #07365F, #214A6E, #07365F);
}
.sec03 .sec_txt_box {
  width: calc(166 * (100vw / 375));
  margin: 0 auto;
  padding-top: calc(50 * (100vw / 375));
  color: var(--color-white);
}
.sec03 .sec_title {
  font-size: calc(26*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.sec03 .sec_subtitle {
  font-size: calc(13*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  padding-top: calc(1 * (100vw / 375));
}
/*====================================================================
accordion
====================================================================*/
.accordion_box {
  margin: calc(24 * (100vw / 375)) auto 0;
}

.accordion_box .accordion_one {
  max-width: calc(310* (100vw /375));
  margin: 0 auto;
  border-bottom: solid 1px var(--color-white);
}

.accordion_box .accordion_one .accordion_header {
  color: var(--color-white);
  font-size: calc(16* (100vw /375));
  font-weight: var(--fw-semibold);
  text-align: left;
  position: relative;
  z-index: 1;
  cursor: pointer;
  transition-duration: 0.2s;
  display: flex;
  justify-content: space-between;
}
.accordion_box .accordion_one .accordion_header.header02 {
  margin-top: calc(14 * (100vw / 375));
}
.accordion_box .accordion_one .accordion_header.header02 p {
  line-height: 1.875;
  margin-top: calc(-7 * (100vw / 375));
  padding-bottom: calc(10 * (100vw / 375));
}
.accordion_box .accordion_one .accordion_header.header03 {
  margin-top: calc(13 * (100vw / 375));
}
.accordion_box .accordion_one .accordion_header .accordion_img01 {
  width: calc(20* (100vw /375));
}
.accordion_box .accordion_one .accordion_header p {
  width: calc(238 * (100vw / 375));
  line-height: 1;
  padding-top: calc(1 * (100vw / 375));
  padding-bottom: calc(16 * (100vw / 375));
  margin-left: calc(-22 * (100vw / 375));
  letter-spacing: 0.08em;
}
.accordion_box .accordion_one .accordion_header .one_i {
  display: block;
  width: calc(12* (100vw /375));
  height: calc(12* (100vw /375));
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  transform-origin: center center;
  transition-duration: 0.2s;
  position: relative;
  margin-top: calc(4 * (100vw / 375));
}
.accordion_box .accordion_one .accordion_header .one_i:before, .accordion_box .accordion_one .accordion_header .one_i:after {
  display: flex;
  content: '';
  background-color: var(--color-white);
  width: calc(12* (100vw /375));
  height: 1.5px;
  position: absolute;
  top: calc(5* (100vw /375));
  left: 0;
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg);
  transform-origin: center center;
}
.accordion_box .accordion_one .accordion_header .one_i:before {
  width: 1.5px;
  height: calc(12* (100vw /375));
  top: 0;
  left: calc(5* (100vw /375));
}
.accordion_box .accordion_one .accordion_header.open .one_i:before {
  content: none;
}
.accordion_box .accordion_one .accordion_header.open .one_i:after {
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}
.accordion_box .accordion_one .accordion_inner {
  display: none;
  padding: calc(20* (100vw /375)) 0;
  box-sizing: border-box;
}
.accordion_box .accordion_one .accordion_inner .box_one {
  width: calc(270* (100vw /375));
  height: fit-content;
  display: flex;
  justify-content: space-between;
}
.accordion_box .accordion_one .accordion_inner .box_one .accordion_img02 {
  width: calc(18* (100vw /375));
}
.accordion_box .accordion_one .accordion_inner p.txt_a_ac {
  width: calc(244* (100vw /375));
  margin: 0;
  font-size: calc(14* (100vw /375));
  font-weight: var(--fw-medium);
  color: var(--color-white);
  letter-spacing: 0.08em;
  line-height: 1.75;
  text-align: left;
  margin-top: calc(-4 * (100vw / 375));
}

/* ===============================================
* sec04 *
=============================================== */
.sec04 {
  margin-top: calc(51 * (100vw / 375));
}
.sec04 .sec_txt_box {
  width: calc(166 * (100vw / 375));
  margin: 0 auto;
}
.sec04 .sec_title {
  font-size: calc(26*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.sec04 .sec_subtitle {
  font-size: calc(13*(100vw/375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-top: calc(3 * (100vw / 375));
}
.sec04 .sec_nav {
  font-size: calc(18 * (100vw / 375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  background-color: #E0E0E0;
  padding-block: calc(5 * (100vw / 375));
  margin-top: calc(31 * (100vw / 375));
}
/* --- 共通のスタイル --- */
/* PC矢印とSPヒントの親ラッパー */
.scroll-wrapper {
  position: relative; /* 矢印を絶対配置するための基準 */
}
/* テーブルを囲むコンテナ */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
/* テーブルを囲むコンテナ */
.sec04 .table-container {
  -ms-overflow-style: none; /* IE, Edge */
  scrollbar-width: none;    /* Firefox */
  width: calc(360.5 * (100vw / 375));
  margin-left: calc(14.5 * (100vw / 375));
}
.sec04 .table-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

/* (テーブル自体のスタイルは変更なし) */
.sec04 table {
  width: 100%;
  min-width: calc(2045 * (100vw / 375)); /* SP幅基準ではなく固定値がおすすめ */
  border-collapse: collapse;
  margin-top: calc(29 * (100vw / 375));
}
.sec04 tbody {
  border-left: 1px solid #CECECE;
  border-right: 1px solid #CECECE;
}
.sec04 th, .sec04 td {
  padding-left: calc(15 * (100vw / 375));
  border-bottom: 1px solid #CECECE;
}
.sec04 td {
  text-align: left;
  font-size: calc(14 * (100vw / 375));
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.sec04 th[scope="row"] {
  position: sticky;
  left: 0;
  background-color: #EAEAEA;
  z-index: 1;
  width: calc(80 * (100vw / 375)); /* SP幅基準ではなく固定値がおすすめ */
  font-size: calc(14 * (100vw / 375));
  text-align: center;
  padding: calc(15 * (100vw / 375));
  vertical-align: middle;
}
.sec04 .item_title {
  font-size: calc(16 * (100vw / 375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-top: calc(10 * (100vw / 375));
}
.sec04 .item_img {
  width: calc(180 * (100vw / 375));
}
.sec04 .item_btn {
  width: calc(180 * (100vw / 375));
  margin-top: calc(42 * (100vw / 375));
  margin-bottom: calc(20 * (100vw / 375));
}
.sec04 .item_btn_last {
  margin-top: calc(18 * (100vw / 375));
}

.sec04 .item_lead {
  padding-top: calc(11 * (100vw / 375));
  padding-bottom: calc(12 * (100vw / 375));
  padding-right: calc(15 * (100vw / 375));
}
.sec04 th.th_02 {
  padding: calc(10 * (100vw / 375));
}
.sec04 .item_credit {
  padding-top: calc(11 * (100vw / 375));
  padding-left: calc(17 * (100vw / 375));
}
.sec04 .item_color {
  padding-top: calc(2 * (100vw / 375));
  padding-right: calc(4 * (100vw / 375));
  padding-bottom: calc(0 * (100vw / 375));
}
.sec04 th.th_04 {
  padding: calc(10 * (100vw / 375));
}
.sec04 .item_water {
  padding-top: calc(10 * (100vw / 375));
  padding-bottom: calc(0 * (100vw / 375));
}
.sec04 th.th_05 {
  padding: calc(10 * (100vw / 375));
}
.sec04 .item_size {
  padding-top: calc(9 * (100vw / 375));
  padding-bottom: calc(0 * (100vw / 375));
}
.sec04 .scroll-hint-icon {
  width: calc(156 * (100vw / 375));
  border-radius: calc(10 * (100vw / 375));
}
.sec04 .scroll-hint-text {
  font-size: calc(13 * (100vw / 375));
  font-weight: 700;
}
/* --- PC用の矢印スタイル (768px以上) --- */
@media screen and (min-width: 768px) {
  /* 矢印ボタンの共通スタイル */
  .sec04 .scroll-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 6rem;
    height: 6rem;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    opacity: 0; /* 最初は非表示 */
    pointer-events: none; /* クリックも無効に */
    transition: opacity 0.3s ease;
    z-index: 2;
  }
  
  /* 親要素にhoverした時に矢印を表示してクリック可能にする */
  .sec04 .scroll-wrapper:hover .scroll-arrow {
    opacity: 1;
    pointer-events: auto;
  }
  
  /* 左矢印 */
  .sec04 .scroll-arrow-left {
    left: 20rem;
    background-image: url("../img/250801_img/arrow_left.png");
  }
  
  /* 右矢印 */
  .sec04 .scroll-arrow-right {
    right: 20rem;
    background-image: url("../img/250801_img/arrow_right.png");
  }
}
@media screen and (max-width: 767px) {
  .sec04 .scroll-arrow {
    display: none;
  }
}

/* ===============================================
* sec05 *
=============================================== */
.sec05 {
  margin-top: calc(57 * (100vw / 375));
}
.sec05 .sec_nav {
  font-size: calc(18 * (100vw / 375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  background-color: #E0E0E0;
  padding-block: calc(5 * (100vw / 375));
}

/* --- 共通のスタイル --- */
/* テーブルを囲むコンテナ */
.sec05 .table-sp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* スクロールバーを非表示にする（任意） */
  -ms-overflow-style: none; /* IE, Edge */
  scrollbar-width: none;    /* Firefox */
  width: calc(360.5 * (100vw / 375));
  margin-left: calc(14.5 * (100vw / 375));
}
.sec05 .table-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

/* (テーブル自体のスタイルは変更なし) */
.sec05 table {
  width: 100%;
  min-width: calc(359 * (100vw / 375)); /* SP幅基準ではなく固定値がおすすめ */
  border-collapse: collapse;
  margin-top: calc(29 * (100vw / 375));
}
.sec05 tbody {
  border-left: 1px solid #CECECE;
  border-right: 1px solid #CECECE;
}
.sec05 th, .sec05 td {
  padding-left: calc(16 * (100vw / 375));
  border-bottom: 1px solid #CECECE;
}
.sec05 td {
  text-align: left;
  font-size: calc(14 * (100vw / 375));
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.sec05 th[scope="row"] {
  position: sticky;
  left: 0;
  background-color: #EAEAEA;
  z-index: 1;
  width: calc(80 * (100vw / 375)); /* SP幅基準ではなく固定値がおすすめ */
  font-size: calc(14 * (100vw / 375));
  text-align: center;
  padding: calc(18 * (100vw / 375));
  vertical-align: middle;
  white-space: nowrap;
}
.sec05 .item_title {
  font-size: calc(16 * (100vw / 375));
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-top: calc(11 * (100vw / 375));
}
.sec05 .item_img {
  width: calc(180 * (100vw / 375));
}
.sec05 .item_btn {
  width: calc(180 * (100vw / 375));
  margin-top: calc(42 * (100vw / 375));
  margin-bottom: calc(20 * (100vw / 375));
}
.sec05 .item_btn_last {
  margin-top: calc(18 * (100vw / 375));
}

.sec05 .item_lead {
  padding-top: calc(10 * (100vw / 375));
  padding-bottom: calc(13 * (100vw / 375));
  padding-right: calc(14 * (100vw / 375));
}
.sec05 th.th_02 {
  padding: calc(10 * (100vw / 375));
}

.sec05 .item_credit {
  padding-top: calc(11 * (100vw / 375));
  padding-bottom: calc(11 * (100vw / 375));
  padding-left: calc(20 * (100vw / 375));
}
.sec05 .item_color {
  padding-top: calc(0 * (100vw / 375));
  padding-right: calc(0 * (100vw / 375));
  padding-bottom: calc(0 * (100vw / 375));
}
.sec05 .item_size {
  padding-top: calc(9 * (100vw / 375));
  padding-bottom: calc(0 * (100vw / 375));
}
.sec05 th.th_04 {
  padding: calc(7 * (100vw / 375));
}
.sec05 .scroll-hint-icon {
  width: calc(156 * (100vw / 375));
  border-radius: calc(10 * (100vw / 375));
}
.sec05 .scroll-hint-text {
  font-size: calc(13 * (100vw / 375));
  font-weight: 700;
}

/* ===============================================
* sec_end *
=============================================== */
.sec_end {
  margin-top: calc(63 * (100vw / 375));
}
.sec_end .all_btn {
  width: calc(345 * (100vw / 375));
  margin: 0 auto;
}

@media screen and (max-width:767px) {
  .sp_only {
    display: block;
  }

  .pc_only {
    display: none;
  }
}
/* ===============================================
### PC用デザイン###
=============================================== */
@media screen and (min-width:768px) {

  .main-area {
    margin: 0 auto;
    padding-bottom: 10.5rem;
  }

  .sp_only {
    display: none;
  }

  .spOnly {
    display: none;
  }

  .pc_only {
    display: block;
  }

/************** common **************/
  /*** sec ***/
  .sec {
    width: 140rem;
    margin: 0 auto;
  }

/************** mv **************/
  .mv_inner {
    width: 140rem;
    margin: 0 auto;
  }

  .mv_video {
    width: 34.5rem;
    height: 34.5rem;
    top: 23.3rem;
    left: 15.1rem;
  }

  /************** item_nav **************/
.nav_box {
  width: 120rem;
  margin: 0 auto;
}
.item_nav {
  width: 37.4rem;
  margin: 2rem auto 0 0;
  row-gap: 2rem;
}
.item_nav .item_nav_title {
  width: 8.4rem;
  padding-top: 1rem;
  font-size: 2rem;
}
.item_nav .productAnkerLink {
  width: 27rem;
  row-gap: 1rem;
}

.item_nav .nav-btn a {
  gap: 1.9rem;
  width: 13rem;
  padding: 0.3rem 0;
  padding-left: 2.9rem;
  font-size: 1.8rem;
  border-radius: 2rem;
}

.item_nav .nav-btn:nth-of-type(2) a {
  padding: 0.3rem 0;
  padding-left: 1.9rem;
  gap: 1rem;
}

.nav-btn a .arrow {
  width: 0.7rem;
  height: 0.7rem;
}
  

  /************** mv_txt **************/
  .mv_txt {
    width: 62.5rem;
    margin: 4.6rem auto 0;
  }
  .mv_txt .mv_title {
    font-size: 3.6rem;
  }
  .mv_txt .mv_lead {
    font-size: 1.6rem;
    margin-top: 1.4rem;
  }


/************** sec01 **************/
  .sec01 {
    width: 100%;
    margin: 7.9rem auto 0;
    padding-bottom: 8rem;
  }

  .sec01::before {
    height: 179.5rem;
    background-image: url(../img/250801_img/sec01_bg.jpg);
  }

  .sec01 .block {
    width: 100rem;
    margin: 0 auto;
    padding-top: 8rem;
    flex-direction: row;
  }

  .sec01 .block_img {
    width: 45rem;
    margin: 0;
  }

  .sec01 .text_block {
    width: 50rem;
    margin-top: 14.4rem;
  }

  .sec01 .text_block h4 {
    font-size: 3.3rem;
    margin-top: 1.8rem;
  }

  .sec01 .text_block p {
    font-size: 2rem;
    margin-top: 0.7rem;
  }

  .sec01 .sec01_slider {
    width: 100rem;
    margin: 2rem auto 0;
    display: flex;
    justify-content: space-between;
    gap: 3.5rem;
  }
  .sec01 .sec01_slider_img {
    width: 31rem;
  }

  .sec01 .sec02_slider_title {
    font-size: 3rem;
    margin-top: 2rem;
  }

  .sec01 .sec02_slider {
    width: 100rem;
    margin: 2rem auto 0;
  }

  .sec01 .sec02_slider_img {
    width: 100%;
  }

/************** sec02 **************/
.sec02 {
  width: 100%;
  padding-bottom: 8rem;
}
.sec02 .sec_txt_box {
  width: 19.2rem;
  padding-top: 6.9rem;
}
.sec02 .sec_title {
  font-size: 3rem;
}
.sec02 .sec_subtitle {
  font-size: 1.3rem;
  line-height: 1;
  padding-top: 0.2rem;
}
.sec02 .slide {
  width: 88rem;
  margin: 3.1rem auto 0;
  box-shadow: 0 0.3rem 0.6rem rgba(0, 0, 0, 0.16);
}
.sec02 .slider_box {
  padding: 5rem 6rem 5.5rem 6rem;
}

.sec02 .slider_box .slider_img01 {
  width: 23.1rem;
}
.sec02 .slider_box .review_about {
  font-size: 1.2rem;
  margin-top: 1.2rem;
}
.sec02 .slider_box .review_about:nth-of-type(2) {
  margin-top: 0.1rem;
}
.sec02 .slider_box .review_lead {
  font-size: 1.5rem;
  margin-top: 1.2rem;
}
.sec02 .slider_box .slider_img02 {
  width: 19.2rem;
}
.sec02 .slider_box .slider_img03 {
  width: 19.2rem;
}
.sec02 .slider_box .slider_img04 {
  width: 29.5rem;
}
.sec02 .slider_box .slider_img05 {
  width: 19.2rem;
}
.sec02 .slider_box .slider_img06 {
  width: 29.6rem;
}
.sec02 .slider_box .slider_img07 {
  width: 21rem;
}

/* --- 矢印の共通スタイル --- */
.sec02 .slick-prev,
.sec02 .slick-next {
  width: 6rem;
  height: 6rem;
}

.sec02 .slick-prev::before,
.sec02 .slick-next::before {
  content: ''; 
  display: block;
  width: 1.8rem;
  height: 1.8rem;
  border-top: 2px solid var(--color-darkblue);
  border-right: 2px solid var(--color-darkblue);
  transition: opacity 0.3s ease;
}

/* --- 左矢印（<）の向きと位置 --- */
.sec02 .slick-prev {
  left: -3.4rem;
}

.sec02 .slick-next {
  right: -7.6rem;
}

/************** sec03 **************/
.sec03 {
  width: 100%;
  padding-bottom: 8rem;
  background: linear-gradient(to right, #07365F, #214A6E, #07365F);
}
.sec03 .sec_txt_box {
  width: 19.2rem;
  margin: 0 auto;
  padding-top: 6.9rem;
}
.sec03 .sec_title {
  font-size: 3rem;
}
.sec03 .sec_subtitle {
  font-size: 1.3rem;
  margin-top: -0.3rem;
  padding-top: 0;
}
/* ===============================================
* sec04 *
=============================================== */
.sec04 {
  margin-top: 6.8rem;
}
.sec04 .sec_txt_box {
  width: 19.2rem;
}
.sec04 .sec_title {
  font-size: 3rem;
}
.sec04 .sec_subtitle {
  font-size: 1.3rem;
  margin-top: 0.1rem;
}
.sec04 .sec_nav {
  font-size: 2rem;
  padding-block: 0.3rem;
  margin-top: 3.1rem;
}
.sec04 .table-container {
  width: 110rem;
  margin-left: 10rem;
}
/* (テーブル自体のスタイルは変更なし) */
.sec04 table {
  min-width: 229rem; /* SP幅基準ではなく固定値がおすすめ */
  margin-top: 3.9rem;
}
.sec04 th, .sec04 td {
  padding-left: 2.1rem;
}
.sec04 .item_box01 {
  padding-left: 3rem;
}
.sec04 td {
  font-size: 1.5rem;
}
.sec04 th[scope="row"] {
  width: 10rem;
  font-size: 1.5rem;
  padding: 0;
  padding-left: 2.7rem;
  padding-right: 2.7rem;
  white-space: nowrap;
}
.sec04 .item_title {
  font-size: 1.7rem;
  margin-top: 1.1rem;
}
.sec04 .item_img {
  width: 19.5rem;
}
.sec04 .item_btn {
  width: 19.5rem;
  margin-top: 4.3rem;
  margin-bottom: 1.9rem;
}
.sec04 .item_btn_last {
  margin-top: 1.7rem;
}
.sec04 .item_lead {
  padding-top: 1.2rem;
  padding-bottom: 1.1rem;
  padding-right: 3.2rem;
}
.sec04 .item_credit {
  padding-top: 1.2rem;
  padding-bottom: 1rem;
  padding-left: 2rem;
}
.sec04 .item_credit.item_box01 {
  padding-left: 3.2rem;
}
.sec04 .item_color {
  padding-top: 0;
  padding-right: 2rem;
  padding-bottom: 0rem;
}
.sec04 .item_color01 {
  padding-right: 2.7rem;
}
.sec04 .item_water {
  padding-top: 1.3rem;
  padding-bottom: 1.1rem;
}
.sec04 .item_size {
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

/* ===============================================
* sec05 *
=============================================== */
.sec05 {
  margin-top: 8rem;
}
.sec05 .sec_nav {
  font-size: 2rem;
  padding-block: 0.3rem;
}

/* --- 共通のスタイル --- */
/* テーブルを囲むコンテナ */
.sec05 .table-sp-scroll {
  width: 55rem;
  margin-left: 36.6rem;
}
.sec05 .table-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

/* (テーブル自体のスタイルは変更なし) */
.sec05 table {
  width: 100%;
  min-width: 44rem; /* SP幅基準ではなく固定値がおすすめ */
  margin-top: 4rem;
}
.sec05 th, .sec05 td {
  padding-left: 1rem;
}
.sec05 td {
  font-size: 1.5rem;
}
.sec05 .item_box01 {
  padding-left: 2.8rem;
}
.sec05 th[scope="row"] {
  position: static;
  width: 10rem; /* SP幅基準ではなく固定値がおすすめ */
  font-size: 1.5rem;
  padding: 0;
  padding-left: 2.7rem;
  padding-right: 2.7rem;
}
.sec05 .item_title {
  font-size: 1.7rem;
  margin-top: 1rem;
}
.sec05 .item_img {
  width: 19.5rem;
}
.sec05 .item_btn {
  width: 19.5rem;
  margin-top: 4.3rem;
  margin-bottom: 2rem;
}
.sec05 .item_btn_last {
  margin-top: 1.8rem;
}

.sec05 .item_lead {
  padding-top: 1rem;
  padding-bottom: 1rem;
  padding-right: 3rem;
}
.sec05 th.th_02 {
  padding: 1rem;
}

.sec05 .item_credit {
  padding-top: 1.3rem;
  padding-bottom: 1.2rem;
  padding-left: 1.3rem;
}
.sec05 .item_credit.item_box01 {
  padding-left: 3rem;
}
.sec05 .item_color {
  padding-top: 0rem;
  padding-right: 2.5rem;
  padding-bottom: 0rem;
}
.sec05 .item_size {
  padding-top: 0.9rem;
  padding-bottom: 0rem;
}
.sec05 th.th_04 {
  padding: 0.9rem;
}

/* ===============================================
* sec_end *
=============================================== */
.sec_end {
  margin-top: 8rem;
}
.sec_end .all_btn {
  width: 50rem;
}
/*====================================================================
accordion
====================================================================*/
.accordion_box {
  margin: 2.6rem auto 0;
}

.accordion_box .accordion_one {
  max-width: 60rem;
}

.accordion_box .accordion_one .accordion_header {
  font-size: 1.8rem;
}
.accordion_box .accordion_one .accordion_header.header02 {
  margin-top: 1.9rem;
}
.accordion_box .accordion_one .accordion_header.header02 p {
  line-height: 1;
  margin-top: 0;
  padding-bottom: 2.2rem;
}
.accordion_box .accordion_one .accordion_header.header03 {
  margin-top: 1.9rem;
}
.accordion_box .accordion_one .accordion_header .accordion_img01 {
  width: 2.2rem;
}
.accordion_box .accordion_one .accordion_header p {
  width: 56.8rem;
  padding-top: 0.1rem;
  padding-bottom: 2.2rem;
  margin-left: 1.1rem;
}
.accordion_box .accordion_one .accordion_header .one_i {
  width: 1.6rem;
  height: 1.6rem;
  margin-top: 0.4rem;
  margin-right: 0.4rem;
}
.accordion_box .accordion_one .accordion_header .one_i:before, .accordion_box .accordion_one .accordion_header .one_i:after {
  display: flex;
  content: '';
  background-color: var(--color-white);
  width: 1.6rem;
  height: 1.5px;
  position: absolute;
  top: 0.7rem;
  left: 0;
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg);
  transform-origin: center center;
}
.accordion_box .accordion_one .accordion_header .one_i:before {
  width: 1.5px;
  height: 1.6rem;
  top: 0;
  left: 0.7rem;
}
.accordion_box .accordion_one .accordion_inner {
  display: none;
  padding: 0;
  padding-bottom: 2rem;
  box-sizing: border-box;
}
.accordion_box .accordion_one .accordion_inner .box_one {
  width: 60rem;
}
.accordion_box .accordion_one .accordion_inner .box_one .accordion_img02 {
  width: 2rem;
}
.accordion_box .accordion_one .accordion_inner p.txt_a_ac {
  width: 56.8rem;
  margin: 0;
  font-size: 1.5rem;
  line-height: 2;
  margin-top: -0.5rem;
}

  /* パンくず 追加スタイル PC */
  @media only screen and (min-width: 768px) {
    .breadcrumb__list{
      padding-bottom: 1.6rem;
    }
  }

  /************************************************
  タブレット用デザイン
  *************************************************/
  @media all and (min-width: 767px) and (max-width: 1200px) { 
    .mv::after {
      bottom: -.2rem;
    }
  } 

}