html{
  scroll-behavior: smooth;
}

/*========= 画面遷移のためのCSS ===============*/

/*画面遷移アニメーション*/
.splashbg1,
.splashbg2{
    display: none;
}

/*bodyにappearクラスがついたら出現*/
body.appear .splashbg1,
body.appear .splashbg2{
  display:block;
}
.nav{
  background: unset;
  background-color: #f8f8f8;
}
/*上に消えるエリア*/
body.appear .splashbg1{
  animation-name:PageAnime;
  animation-duration:1.4s;
  animation-timing-function:ease-in-out;
  animation-fill-mode:forwards;
    content: "";
    position:fixed;
    z-index: 2000;
    width: 100%;
    height: 100vh;
    bottom:50%;
    left:0;
    transform: scaleY(1);
    background-color: #3a424e;/*伸びる背景色の設定*/
}

@keyframes PageAnime{
  0% {
    transform-origin:top;
    transform:scaleY(1);
    border-radius: 0;
  }

  100% {
    transform-origin:top;
    transform:scaleY(0);
    border-radius: 80%;
  }
}

/*下に消えるエリア*/
body.appear .splashbg2{
    animation-name:PageAnime2;
  animation-duration:1.4s;
  animation-timing-function:ease-in-out;
  animation-fill-mode:forwards;
    content: "";
    position:fixed;
  z-index: 2000;
    width: 100%;
    height: 100vh;
    top: 50%;
  left:0;
    transform: scaleY(1);
    background-color: #3a424e;/*伸びる背景色の設定*/
}

@keyframes PageAnime2{
  0% {
    transform-origin:bottom;
    transform:scaleY(1);
    border-radius: 0%;
  }
  100% {
    transform-origin:bottom;
    transform:scaleY(0);
    border-radius: 80%;
  }
}
/*画面遷移の後現れるコンテンツ設定*/
#container{
  opacity: 0;/*はじめは透過0に*/
}

/*bodyにappearクラスがついたら出現*/
body.appear #container{
  animation-name:PageAnimeAppear;
  animation-duration:1s;
  animation-delay:.5s;
  animation-fill-mode:forwards;
  opacity: 0;
}

@keyframes PageAnimeAppear{
  0% {
  opacity: 0;
  }
  100% {
  opacity: 1;
}
}

.content{
  width: 100%;
  height: auto;
}
.content p{
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    letter-spacing: .03rem;
    line-height: 200%;
    font-weight: 400;
    color: #5f5f5f;
    text-align:justify;
}
.detail{
  position: relative;
  top: 0;
  width: 100%;
  height: auto;
  display: flex;
}

.fv{
  position: sticky;
  top: 0px;
  left: 0px;
  width: 490px;
  height: 72vh;
  padding: 15vh 70px 13vh 70px;
}
.fv .textbox{
  font-family: 'Noto Sans JP', sans-serif;
  width: 350px;
  height: 100%;
  display: flex;
  align-content: space-between;
  flex-wrap: wrap;
}
.fv .titlebox{
  font-family: 'Montserrat', sans-serif;
  padding-top: 50px;
}
.fv .infobox{
  width: 100%;
  border-top: 1px solid #C1C1C1;
  border-bottom: 1px solid #C1C1C1;
  padding: 24px 0;
  text-align: justify;
}
.fv .textbox h1{
  display: block;
  width: fit-content;
  margin:0;
  padding: 0;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: .03rem;
  position: relative;
  animation: .5s appear forwards ease 1.5s;
  color: #fafafa00;
}
.fv .textbox h2{
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  padding: 0;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .03rem;
  position: relative;
  animation: .5s appear2 forwards ease 1.5s;
  color: #fafafa00;
}
.fv .textbox h1::before{
  content: '';
  background-color: #495465;
  width: 100%;
  height: 36px;
  position: absolute;
  top: 0%;
  left: 0%;
  transform: scale(0,1);
  transform-origin: top left;
  animation: 2s headfont forwards .5s cubic-bezier(0.8,0,0.2,1);
}
.fv .textbox h2::before{
  content: '';
  background-color: #495465;
  width: 100%;
  height: 20px;
  position: absolute;
  top: 0%;
  left: 0%;
  transform: scale(0,1);
  transform-origin: top left;
  animation: 2s headfont forwards .5s cubic-bezier(0.8,0,0.2,1);
}
@keyframes headfont{
  0%{
    transform: scale(0,1);
    transform-origin: top left;
  }
  50%{
    transform: scale(1,1);
    transform-origin: top left;
  }
  50.1%{
    transform: scale(1,1);
    transform-origin: right top;
  }
  100%{
    transform: scale(0,1);
    transform-origin: right top;
  }
}
.fv .textbox h3{
  font-size: 13px;
  width: 100%;
  font-weight: 400;
  letter-spacing: .02rem;
  margin: 0%;
  color: #5f5f5f;
  line-height: 180%;
  opacity: 0;
  animation: 1.6s right forwards .5s;
}
span.sub_info{
  color: #b5b5b5;
  font-weight: 400;
  font-style: italic;
  font-size: 13px;
}
.table{
  border-collapse: collapse;
  border-spacing: 0;
  margin-top: 25px;
}
.tbody{
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.table .info{
  display: flex;
  gap: 15px;
  font-size: 13px;
  font-weight: 400;
  line-height: 200%;
  opacity: 0;
  animation: 1.6s right forwards;
  animation-delay: calc(.5s * var(--i));
}
.table .info .info_tt{
  width: 72px;
  font-family: 'Montserrat', sans-serif;
  color: #909090;
}
.table .info .info_td{
  width: calc(100% - 88px);
  color: #5f5f5f;
}
/* 以上はfvの部分です！ */

.main{
  width: calc(100% - 490px);
  padding: 15vh 0 13vh 0;
}
.heading{
  position: relative;
  width: 100%;
  margin-right: 0px;
  margin-top: 0px;
  animation: .5s appear forwards ease 1s;
}
.imgbox img{
  width: 100%;
}
.heading .imgbox{
  width: 100%;
  height: 72vh;
  animation: 1.6s up forwards .5s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.heading .imgbox img{
  width: 100%;
  max-width: 880px;
  height: 100%;
  object-fit: cover;
}
.scroll_ring{
  position: absolute;
  right: 65px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  opacity: .75;
  background-image: url(../img/down.png);
  background-size: contain;
  background-repeat: unset;
  mix-blend-mode: color-burn;
}
.scroll_ring::before{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: '';
  background-image: url(../img/scroll.png);
  background-size: contain;
  background-repeat: unset;
  animation: ring infinite 5s linear;
}

.flow{
  display: flex;
  flex-wrap: wrap;
  width: calc(100% - 70px);
  margin-right: 70px;
  margin-top: 13vh;
}
.title{
  display: flex;
  width: 100%;
  align-items: center;
  gap: 15px;
  margin-top: 80px;
  white-space: nowrap;
}
.title:first-child{
  margin-top: 0px;
}
.title h2{
  font-weight: 600;
  font-size: 16px;
  margin: 0%;
  color: #3a424e;
  letter-spacing: .03em;
}
.title .line{
  background-color: #C1C1C1;
  height: 1px;
  width: 100%;
}

/* 以上は紹介部分の見出しでした！ */
.concept{
  width: 100%;
  align-items: start;
  justify-content: space-between;
}
.concept .textbox{
  width: 100%;
  padding-top: 40px;
}
.concept .textbox p{
  margin-top: 0%;
}
.concept .textbox p:nth-child(2){
  margin-top: 15px;
  padding: 15px 20px 15px 20px;
  background-color: #FFFFFF;
  font-size: 13px;
  color: #a3a3a3;
}
.concept .imgbox{
  width: 100%;
  height: auto;
  padding-top: 15px;
}
.concept .imgbox img{
  width: 100%;
}
.concept .videobox{
  width: 100%;
  padding-top: 15px;
}
.btn{
  text-decoration: none;
  display: flex;
  justify-content: center;
  margin-top: 60px;
  margin-bottom: 0%;
  width: calc(100% - 70px);
}
.btn p{
  font-family: 'Montserrat', sans-serif;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 5px 100px;
  background-color: #495465;
  border-radius: 30px;
  margin: 0%;
}
.btn p::before{
  content: '';
  position: absolute;
  background-image: url(../img/arrow.png);
  transform: rotate(-90deg);
  width: 10px;
  height: 10px;
  background-repeat: no-repeat;
  background-size: contain;
  top: 14px;
  left: 15px;
  transition: .5s ease;
}
.btn p:hover::before{
  transform: rotate(-90deg) translateY(-5px);
}

.others{
  width: calc(100% - 70px);
  margin-top: 80px;
}
.swiper_box{
  width: 100%;
  position: relative;
}
.swiper{
  overflow: hidden;
}
.swiper .swiper-wrapper{
  width: 100%;
  margin-top: 40px;
  display: flex;
}
.swiper-wrapper a:last-child{
  margin-right: 80px;
}
.swiper-slide{
  width: 280px;
  text-decoration: none;
}
.swiper-slide .imgbox{
  width: 280px;
  height: 175px;
  background-repeat: no-repeat;
  background-size: contain;
  transition: .5s ease;
  cursor: pointer;
}
.swiper-slide:hover .imgbox{
  transform: translateY(-10px);
}
.swiper-slide .textbox{
  width: 240px;
  margin-top: 20px;
}
.swiper-slide .textbox h3{
  font-size: 15px;
  font-weight: 500;
  color: #495465;
  margin: 0%;
  letter-spacing: .03rem;
}
.swiper-slide .textbox h4{
  font-size: 13px;
  font-weight: 400;
  color: #909090;
  margin-top: 8px;
  letter-spacing: .03rem;
}

.swiper-controller{
  width: 100%;
  display: flex;
  position: absolute;
  top: 112px;
  justify-content: space-between;
  z-index: 100;
}
.swiper-button-prev, .swiper-button-next {
  display: grid;
  place-content: center;
  width: 36px;
  height: 36px;
  cursor: pointer;
  transition: .7s ease;
  background-color: #f8f8f8;
}
.swiper-button-prev:hover, .swiper-button-next:hover{
background-color: #495465
}

.swiper-button-prev::before, .swiper-button-next::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  content: "";
  border-radius: 0;
}
.swiper-button-prev::after, .swiper-button-next::after {
  width: 10px;
  height: 10px;
  content: "";
  border: solid #495465;
  border-width: 1.5px 1.5px 0 0;
  transition: .7s ease;
}
.swiper-button-prev:hover:after, .swiper-button-next:hover:after{
  border: white solid;
  border-width: 1.5px 1.5px 0 0;
}
.swiper-button-prev::after {
  margin-left: 0.4rem;
  -webkit-transform: rotate(-135deg);
          transform: rotate(-135deg);
}
.swiper-button-next::after {
  margin-right: 0.4rem;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.swiper-button-prev, .swiper-button-next {
  position: relative;
  -webkit-flex-shrink: 0;
      -ms-flex-negative: 0;
          flex-shrink: 0;
  margin: 0;
}
.swiper-button-disabled {
  pointer-events: none;
  opacity: 0;
}

/*----------------------------
scroll_up ｜下から上へ出現
----------------------------*/
.scroll_up {
  transition: 1s ease-in-out;
  transform: translateY(40px);
  opacity: 0;
  transition-delay: calc(.15s * var(--i));
}
.scroll_up.on {
  transform: translateY(0);
  opacity: 1.0;
}


/*----------------------------
scroll_left ｜左から出現
----------------------------*/
.scroll_left {
    transition: 1s ease-in-out;
    transform: translateX(-50px);
    opacity: 0;
    filter: alpha(opacity=0);
    -moz-opacity: 0;
}
.scroll_left.on {
    opacity: 1.0;
    filter: alpha(opacity=100);
    -moz-opacity: 1.0;
    transform: translateX(0);
}

.scroll_right {
  transition: 1s ease-in-out;
  transform: translateX(50px);
  opacity: 0;
  filter: alpha(opacity=0);
  -moz-opacity: 0;
}
.scroll_right.on {
  opacity: 1.0;
  filter: alpha(opacity=100);
  -moz-opacity: 1.0;
  transform: translateX(0);
}


.timing02{transition-delay: .2s;}
.timing03{transition-delay: .3s;}
.timing04{transition-delay: .4s;}
.timing05{transition-delay: .5s;}
.timing10{transition-delay: 2s;}

.fadding{
  filter: grayscale(1);
  transition: 1.5s ease-in-out;
}
.fadding.on{
  filter: grayscale(0);
}
@keyframes border_anim{
  0%{
    width: 0%;
  }
  100%{
    width: 100%;
  }
}
#spline{
  display: none;
}
.zoom{
  opacity: 0;
  filter: alpha(opacity=0);
  transition: 1s ease-in-out;
  transform: scale(0,0);
}
.zoom.on{
  filter: alpha(opacity=100);
  opacity: 1.0;
  transform: scale(1,1);
}
.line{
  transform: scale(0,1);
  transform-origin: left top;
  transition: transform 1.2s ease .3s;
}
.line.on{
  transform: scale(1,1);
}

#weblink{
  border: #9AA0AF;
  color: #9AA0AF;
  transition: .3s ease;
}
#weblink:hover{
  color: #f6d818;
}
#link_p{
  text-align: unset;
}

@keyframes right{
  0%{
    transform: translateX(-200px);
    opacity: 0;
    filter: alpha(opacity=0);
  }
  100%{
    transform: translateX(0);
    opacity: 100%;
    filter: alpha(opacity=100);
  }
}

@keyframes left{
  0%{
    transform: translateX(200px);
    opacity: 0;
    filter: alpha(opacity=0);
  }
  100%{
    transform: translateX(0);
    opacity: 100%;
    filter: alpha(opacity=100);
  }
}
@keyframes up{
  0%{
    transform: translateY(100px);
    opacity: 0;
    filter: alpha(opacity=0);
  }
  100%{
    transform: translateY(0);
    opacity: 100%;
    filter: alpha(opacity=100);
  }
}
@keyframes zoom{
  0%{
    transform: scale(0,0);
    opacity: 0;
  }
  100%{
    transform: scale(1,1);
    opacity: 1;
  }
}
@keyframes ring{
  from{
    transform: rotate(0deg);
  }
  to{
    transform: rotate(180deg);
  }
}
@keyframes appear{
  from{
    color: #fafafa00;
  }
  to{
    color: #3a424e;
  }
}
@keyframes appear2{
  from{
    color: #fafafa00;
  }
  to{
    color: #919191;
  }
}
.oth_heading.on{
  -webkit-text-stroke: #1a394bac 1px;
}
#weblink{
  text-decoration: none;
  color: #5f5f5f;
  transition: .3s ease;
}
#weblink:hover{
  color: #f6d818;
}

.footer{
  width: 100%;
  height: 17px;
  background-image: url(../img/wave.png);
  background-repeat: repeat-x;
  position: relative;
  margin-top: 40px;
  bottom: 0;
  left: 0;
  background-size: contain;
  animation: loop 120s infinite linear;
}
.footer .ship{
  position: absolute;
  bottom: 11px;
  left: 60px;
  width: 70px;
  animation: ship 6s infinite ease-in-out;
}
.footer .mes{
  position: absolute;
  bottom: 40px;
  left: 130px;
  width: 212px;
}
.footer .island{
  position: absolute;
  bottom: 11px;
  right: 60px;
  width: 70px;
  animation: island 4s infinite ease-in-out;
}
@keyframes ship{
  0%{
    transform: translateX(0) rotateZ(3deg);
  }
  50%{
    transform: translateX(8%) rotateZ(-3deg);
  }
  100%{
    transform: translateX(0) rotateZ(3deg);
  }
}
@keyframes island{
  0%{
    transform: translateY(-2%);
  }
  50%{
    transform: translateY(2%);
  }
  100%{
    transform: translateY(-2%);
  }
}
@keyframes loop{
  0%{
    background-position: 100% 0;
  }
  100%{
    background-position: 0 0;
  }
}
.sp_fv{
  display: none;
}


@media screen and (max-width: 1080px) {

  .main .heading{
    display: none;
  }
  .detail{
    top: 11vh;
    flex-wrap: wrap;
  }
  .fv{
    position: unset;
    width: calc(100% - 70px);
    height: auto;
    margin-left: 35px;
    padding: 0;
  }
  .fv .textbox{
    width: 100%;
    height: auto;
  }
  .fv .titlebox{
    padding-top: 20px;
  }
  .fv .sp_fv{
    display: block;
    margin-top: 40px;
    position: relative;
  }
  .sp_fv .imgbox{
    width: 100%;
    height: 56vw;
    animation: 1.6s up forwards .5s;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }
  .scroll_ring{
    bottom: 25px;
    right: 35px;
  }
  .fv .infobox{
    margin-top: 40px;
    border-bottom: unset;
  }
  .main{
    width: calc(100% - 70px);
    padding: 0%;
    margin-left: 35px;
  }
  .flow{
    width: 100%;
    margin-right: 0px;
    margin-top: 80px;
  }
  .concept .textbox p{
    font-size: 13px;
  }
  .others{
    width: 100%;
  }
  .swiper-slide{
    width: 240px;
  }
  .swiper-slide .imgbox{
    width: 240px;
    height: 150px;
  }
  .swiper-controller{
    top: 92px;
  }
  .btn{
    width: 100%;
    margin-top: 40px;
  }
  .btn p{
    font-size: 13px;
  }
  .footer{
    margin-top: 20vh;
  }
  .footer .ship{
    left: 38px;
  }
  .footer .mes{
    left: 110px;
    bottom: 36px;
  }
  .footer .island{
    right: 35px;
  }
}

@media screen and (max-width: 767px){
  .detail{
    top: 10vh;
  }
  .fv{
    width: calc(100% - 40px);
    margin-left: 20px;
  }
  .fv .sp_fv{
    margin-top: 30px;
  }
  .sp_fv .imgbox{
    height: 60vw;
  }
  .sp_fv .imgbox img{
    height: 100%;
    object-fit: cover;
  }
  .fv .infobox{
    margin-top: 35px;
  }
  .main{
    width: calc(100% - 40px);
    padding: 0%;
    margin-left: 20px;
  }
  .scroll_ring{
    width: 100px;
    height: 100px;
    bottom: 10px;
    right: 10px;
  }
  .btn p{
    padding: 5px 80px;
  }
  .footer .ship{
    width: 50px;
    left: 22px;
  }
  .footer .mes{
    left: 75px;
    bottom: 36px;
    width: 180px;
  }
  .footer .island{
    width: 55px;
    right: 20px;
  }
  .footer{
    animation-duration: 60s;
    height: 16px;
    margin-top: 180px;
  }
  @keyframes PageAnime{
    0% {
      transform-origin:top;
      transform:scaleY(1);
      border-radius: 0;
    }
    
    100% {
      transform-origin:top;
      transform:scaleY(0);
      border-radius: 300px;
    }
    }
  @keyframes PageAnime2{
    0% {
      transform-origin:bottom;
      transform:scaleY(1);
      border-radius: 0;
    }
    100% {
      transform-origin:bottom;
      transform:scaleY(0);
      border-radius: 300px;
    }
    }
}