html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  width: 100%;
}
body {
  font-size: 1.6em;
  width: 100%;
  color: #333;
  font-family: "NotoSerifCJKjp-Light", sans-serif;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
  }
.container {
  max-width: 110rem;
  margin: 0 auto;
}
.for_sp {
  display: none;
}
.for_pc {
  display: block;
}

@font-face {
  font-family:"NotoSerifCJKjp-Light";
  src: url("../font/NotoSerifCJKjp-Light.otf") format("opentype");
}
@font-face {
  font-family:"KozGoPr6N-Regular";
  src: url("../font/KozGoPr6N-Regular.otf") format("opentype");
}
@font-face {
  font-family:"NotoSansCJKjp-Medium";
  src: url("../font/NotoSansCJKjp-Medium.otf") format("opentype");
}
.fadeIn {
  transition: 3s;
  opacity: 0;
}

.fadeIn.animated {
  opacity: 1;
}
/* mv */
.mv {
  padding-bottom: 2.3rem;
}
/* intro */
.intro {
  position: relative;
  overflow: hidden;
  margin-bottom: 2.3rem;
}
.intro__img {
  /* display: block; */
  width: 100%;
  height: 80vh;     
  object-fit: cover;         
}
.intro__txt-area {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  place-items: center;
  width: 100%;
}
.intro__ttl {
 font-size: 6rem;
 line-height: 1.7;
 letter-spacing: 0.11em;
 padding-bottom: 5rem;
}
.intro__sub-ttl {
 font-size: 3rem;
 line-height: 1.8;
 letter-spacing: 0.16em;
 padding-bottom: 6.5rem;
 text-align: center;
}
.intro__txt {
 font-size: 2.2rem;
 line-height: 2.2;
 letter-spacing: 0.24em;
 text-align: center;
}
/* intro-img */
.intro__fade-area {
  position: relative;
  width: 100%;
  height: 150vh;              
  overflow: hidden;
  z-index: -10;
}
.intro__fade-list {
  position: absolute;
  inset: 0;                  
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;       
}
/* 各スライド背景画像 */
.intro__fade-list:nth-child(1) { background-image: url('../img/5021.jpg'); }
.intro__fade-list:nth-child(2) { background-image: url('../img/371.jpg');}

.fade-list:first-child { display: block; }
/* nav */
.spa__nav {
  width: 100%;
  overflow: hidden;
}
.spa__nav-list {
  display: flex;
  justify-content: center;
}
.spa__nav-item {
  width: 33.333%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.spa__nav-item--1 {
  background-image: url(../img/368.jpg);
  background-size: cover;
  background-position: center;
}
.spa__nav-item--2 {
  background-image: url(../img/369.png);
  background-size: cover;
  background-position: center;
}
.spa__nav-item--3 {
  background-image: url(../img/370.jpg);
  background-size: cover;
  background-position: center;
}

.spa__nav-item:before {
  content: "";
  position: absolute;
  inset: 0; 
  background-color: rgba(0, 0, 0, 0.5); 
  z-index: 0;
}
.spa__nav-item a {
  display: block;
  color: #fff;
  position: relative;
  z-index: 1;
  line-height: 100%;
  padding-top: 7rem;
  padding-bottom: 4rem;
  width: 100%;
}
.nav__ver {
  writing-mode: vertical-rl;
  font-size: 4.4rem;
  line-height: 1.45;
  letter-spacing: 0.26em;
  margin-left: auto;
  margin-right: auto;
  height: 41vh;
}
.nav__ver span {
  font-size: 2.2rem;
  letter-spacing: 0.22em;
}
.nav__txt {
  font-size: 1.6rem;
  line-height: 2.25;
  letter-spacing: 0.1em;
  text-align: center;
  padding-bottom: 7rem;
  font-family: "KozGoPr6N-Regular",sans-serif;
}
.triangle {
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 18px solid #fff;
  margin: 0 auto;
}
/* tokinoyu,satonoyu */
.tokinoyu,.satonoyu {
  padding-top: 13rem;
  padding-bottom: 23rem;
}
.tokinoyu__ttl,.satonoyu__ttl {
  font-size: 4.4rem;
  letter-spacing: 0.26em;
  margin-bottom: 2.5rem;
  text-align: center;
}
.tokinoyu__sub-ttl,.satonoyu__sub-ttl {
  font-size: 1.8rem;
  letter-spacing: 0.26em;
  margin-bottom: 5rem;
  text-align: center;
}
.tokinoyu__img,.satonoyu__img {
  margin-bottom: 5rem;
}
.tokinoyu__txt,.satonoyu__txt {
  font-size: 2rem;
  line-height: 2.3;
  letter-spacing: 0.2em;
  margin-bottom: 1.8rem;
  margin-top: 5rem;
}
/* tokinoyu */
.tokinoyu {
  position: relative;
}
.moegiiro {
  color: #006F4A;
  font-size: 4.4rem;
}
.tokinoyu .deco__mask {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: -1;
}
.fade-area {
  position: relative;
  width: 100%;
  height: 600px;              
  overflow: hidden;
}
.fade-list {
  position: absolute;
  inset: 0;                  
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: none;              
}
/* 各スライド背景画像 */
.fade-list:nth-child(1) { background-image: url('../img/5039.jpg'); }
.fade-list:nth-child(2) { background-image: url('../img/366-2.jpg'); }
.fade-list:nth-child(3) { background-image: url('../img/364_pc.jpg'); }

.fade-list:first-child { display: block; }
/* satonoyu */
.satonoyu {
position: relative;
}
.hyoutan {
  color: #a67c52;
  font-size: 3.6rem;
}
.satonoyu .deco__mask {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: -1;
}
.satonoyu__fade-area {
  position: relative;
  width: 100%;
  height: 600px;              
  overflow: hidden;
}
.satonoyu__fade-list {
  position: absolute;
  inset: 0;                  
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: none;              
}
/* 各スライド背景画像 */
.satonoyu__fade-list:nth-child(2) { background-image: url('../img/5036.jpg');}
.satonoyu__fade-list:nth-child(3) { background-image: url('../img/355-1.jpg'); }
.satonoyu__fade-list:nth-child(1) { background-image: url('../img/363_pc.jpg'); }

.fade-list:first-child { display: block; }

/* efficacy */
.efficacy {
  padding-top: 17rem;
  padding-bottom: 20rem;
  background-image: url(../img/efficacy.jpg);
  background-size: cover;
  background-position: center;
  color: #fff;
}
.efficacy__img {
  width: 9%;
  display: block;
  margin: 0 auto;
  padding-bottom: 6rem;
}
.efficacy__ttl {
  font-size: 4.6rem;
  letter-spacing: 0.26em;
  margin-bottom: 5.5rem;
  text-align: center; 
}
.efficacy__sub-ttl {
  font-size: 4.6rem;
  letter-spacing: 0.22em;
  line-height: 1.63;
  margin-bottom: 5rem;
  text-align: center;   
}
.efficacy__txt {
  font-size: 2.2rem;
  letter-spacing: 0.22em;
  line-height: 2.27;
  margin-bottom: 13rem;
  text-align: center;    
}
.efficacy-info table {
  width: 100%;
  border-collapse: collapse;
}
.efficacy-info th {
  /* width: 12%; */
  text-align: left;
  font-weight: normal;
  padding: 2rem;
  font-size: 2.4rem;
  letter-spacing: 0.26em;
  line-height: 2.33;
  position: relative;
  vertical-align: middle;
}
.efficacy-info tr {
  border-bottom: 1px solid #fff;
}
.efficacy-info td {
  padding: 2rem 3rem;
  font-size: 2.4rem;
  letter-spacing: 0.1em;
  line-height: 2.08;
  vertical-align: middle;
}
.efficacy-info tr:first-child  {
  border-top: 1px solid #fff;
}
.efficacy-info th::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60%; 
  background-color: #fff;
  opacity: 0.8;
}
.efficacy__th {
  height: 14rem;
  text-align: center;
  padding-top: 4rem !important;
}
.efficacy__th::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60%; 
  background-color: #fff;
  opacity: 0.8;
}
/* murayu */
.murayu {
  padding-top: 14.5rem;
  padding-bottom: 15.8rem; 
  background-image: url(../img/detail_bg.jpg);
}
.murayu__ttl:first-of-type {
  margin-bottom: 0;
}
#murayu {
  scroll-margin-top: 13rem; 
}
.murayu__container {
  position: relative;
}
.murayu__intro {
  font-size: 3.2rem;
  letter-spacing: 0.24em;
  line-height: 1.87;
  color: #BE9C73;
  text-align: center;
  margin-bottom: 2.5rem;
}
.murayu__ttl {
  font-size: 4.4rem;
  letter-spacing: 0.16em;
  line-height: 1.45;
  text-align: center;
  margin-bottom: 15rem;
}
.murayu__img {
  margin-bottom: 14rem;
}
.murayu__box {
  display: flex;
  margin-bottom: 14rem;
  position: relative;
}
.murayu__box:first-child{
  flex-direction: row-reverse;
}
.murayu__left {
  width: 50%;
}
.murayu__right {
  width: 50%;
}
.murayu__sub-ttl {
  font-size: 5.4rem;
  letter-spacing: 0.16em;
  line-height: 1.26;
  color: #BE9C73;
  margin-bottom: 3.5rem;
}
.murayu__second-ttl {
  padding-left: 14%;
}
.murayu__sub-ttl span {
  color: #333;
  font-size: 3.8rem;
}
.murayu__txt {
  font-size: 2rem;
  letter-spacing: 0.16em;
  line-height: 2.3;
  margin-bottom: 3.5rem; 
}
.murayu__r-txt {
  padding-left: 8.5rem;
}
.murayu__attention {
  font-size: 1.8rem;
  letter-spacing: 0.18em;
  margin-top: 6rem; 
  color: #8b82b7;
}
.murayu__btn-outer {
  margin: 0 auto;
  display: block;
  width: 33%;
}
.murayu__btn {
  color: #fff;
  background-color: #be9c73;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 3rem;
  max-width: 53rem;
}
.murayu__btn-txt {
  font-size: 2.2rem;
  letter-spacing: 0.26em;
  line-height: 1.45;
  text-align: center;
  font-family: "NotoSansCJKjp-Medium",serif;
}
.murayu__btn-img {
  width: 50px;
  height: auto;
  display: block;
}
.murayu__arrow {
  position: relative;
  display: inline-block;
  width: 34px;        
  height: 2px;       
  background: #fff; 
  margin-left: 8px;
}
.murayu__arrow::before{
  content: "";
  position: absolute;
  right: -1px;        
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: #fff;    
  clip-path: polygon(0 100%, 100% 50%, 0 0); 
}
.murayu__arrow:after {
  content: "";
  position: absolute;
  right: -1px;
  top: calc(50% + 1px); 
  width: 10px;
  height: 6px;          
  background: #be9c73;
}
/* murayu-img */
.murayu__fade-area {
  position: relative;
  width: 100%;
  height: 800px;              
  overflow: hidden;
  margin-bottom: 14rem;
}
.murayu__fade-list {
  position: absolute;
  inset: 0;                  
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: none;              
}
/* 各スライド背景画像 */
.murayu__fade-list:nth-child(1) { background-image: url('../img/5030.jpg');}
.murayu__fade-list:nth-child(2) { background-image: url('../img/1002.jpg'); }

.fade-list:first-child { display: block; }

/* detail */
.detail {
  padding-top: 8.5rem;
  padding-bottom: 9.5rem;
  text-align: center;
  background-image: url(../img/detail_bg.jpg);
}
.detail__box {
  margin-bottom: 6rem;
}
.detail__txt {
  font-size: 1.8rem;
  letter-spacing: 0.26em;
  line-height: 2.3;  
  text-align: center;
}
/* info */
.info {
  font-family: "NotoSansCJKjp-Medium",sans-serif;
  padding-top: 9rem;
  padding-bottom: 15rem;
  background-image: url(../img/info_bg.jpg);
}
.info__row {
  display: flex;
  margin-bottom: 6rem;
  align-items: flex-start; 
}
.info__row:last-child {
  margin-bottom: 0;
}
.info__ttl {
  font-size: 1.6rem;
  letter-spacing: 0.1em; 
  line-height: 1.75;  
  flex: 0 0 20%;
  margin-left: 7rem;
}
.info__txt {
  font-size: 1.6rem;
  letter-spacing: 0.1em; 
  line-height: 1.75;  
}
/* plan */
.plan {
  margin-top: 8.3rem;
  margin-bottom: 10.5rem;
  text-align: center; 
}
.plan__img {
  width: 100%;
  max-width: 56rem;
  height: auto;
}



/* 2025/10/29 追記 */

@media (min-width:1001px) {

  .mv {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }
  .mv video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .movie__btn {
    margin-top: 1em;
    text-align: center;
    position: absolute;
    bottom: 30px;
    right: 100px;
    z-index: 20;
  }

  .movie__btn button {
    font-size: 12px;
    padding: 0.5em 1em;
    border-radius: 50px;
    box-shadow: initial;
    display: inline-block;
    appearance: none;
    border: 1px solid #FFF;
    background-color: initial;
    cursor: pointer;
    color: #FFF;
    /*text-shadow: 1px 1px 10px rgba(0,0,0,.3),1px 1px 15px rgba(0,0,0,.3),1px 1px 20px rgba(0,0,0,.3),
              -1px 1px 10px rgba(0,0,0,.3),-1px 1px 15px rgba(0,0,0,.3),-1px 1px 20px rgba(0,0,0,.3),
              1px -1px 10px rgba(0,0,0,.3),1px -1px 15px rgba(0,0,0,.3),1px -1px 20px rgba(0,0,0,.3),
              -1px -1px 10px rgba(0,0,0,.3),-1px -1px 15px rgba(0,0,0,.3),-1px -1px 20px rgba(0,0,0,.3);*/
  }

} /* end min-width:1001px */


    /* mv__video (2025/10/29 追記)
---------------------------------------------------------------------- */
@media (max-width:1000px) {

  .mv {
    position: relative;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    line-height: 1;
    overflow: hidden;
  }
  .mv video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .movie__btn {
    text-align: center;
    position: absolute;
    bottom: 4vw;
    right: 2vw;
    z-index: 20;
  }

  .movie__btn button {
    font-size: 1.3rem;
    line-height: 1.5;
    padding: 0.2em 1em;
    border-radius: 10vw;
    box-shadow: initial;
    display: inline-block;
    appearance: none;
    border: 1px solid #FFF;
    background-color: initial;
    cursor: pointer;
    color: #FFF;
  }

} /* end max-width:1000px */