@charset "utf-8";

/**
 *
 *  ページ用CSS
 *　concept
 */

/*--------------------------------------------------------------------------
   Content
---------------------------------------------------------------------------*/

/* html,#Page{
  overflow: visible;
} */



/* mv
----------------------------------------*/

.mv {
	z-index: 4;
  width: 100%;
  position: relative;
  transform: none;
  overflow: hidden;
}

.mv .page_ttl {
  position: relative;
  height: 100vh;
  top: 0;
  left: 0;
  width: 100%;
	z-index: 3;
  display: flex;
  align-content: center;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 50vh;
}
.mv .inner{
  max-width: 1300px;
  width: 100%;
}
.mv .page_ttl h1{
  text-align: left;
  justify-content: start;
}
.mv ._wrap{
  position: relative;
  z-index: 4;
  min-height: 200vh;
  box-sizing: border-box;
}
.mv ._wrap ._block + ._block{
  margin-top: 18rem;
}
.mv ._wrap > .inner > h2{
  max-width: 906px;
  width: 80%;
  margin-bottom: 16rem;
  /* filter: drop-shadow(0px 0px 10px #fff); */
}
.mv ._block h2{
  font-size: min(3.7vw, 5rem);
  font-weight: 500;
}
.mv ._wrap h3{
  font-size: min(3.2vw, 3.6rem);
  font-weight: 400;
}
.mv ._wrap p{
  font-size: min(2vw, 2.45rem);
  line-height: 2.5;
}
.mv ._wrap h2 + p{
  margin-top: min(4vw, 5rem);
}

.fixed--bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 240vh;
  background-image: url('../img/concept/bg_pc_t.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 1;
}
.fixed--bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.last--bg{
  position: relative;
  height: auto;
  display: block;
  z-index: 3;
}
.last--bg::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 50%;
  top: -50%;
  left: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 40%, rgba(255, 255, 255, 1) 100%);
  z-index: 3;
}
.last--bg figcaption{
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-size: 1rem;
}

#last {
  min-height: 30vh;
}


/* _box_feature
----------------------------------------*/

._box_feature h2._ttl{
  background: url(../img/concept/bg_mttl.png) no-repeat left top / 520px auto #054B41;
  padding: min(4vw, 5rem) 10vw;
  color: #DDB703;
  font-size: min(3.2vw, 3.6rem);
  font-weight: 500;
  display: flex;
  justify-content: center;
}
._box_feature h2._ttl._num{
  gap: 4rem;
}
._box_feature h2._ttl._num span.indent{
  display: block;
  text-indent: -1.5rem;
}

._box_feature h2._ttl .en{
  font-size: 4.4rem;
  font-style: italic;
  margin-top: -0.6rem;
}
._box_feature ._box{
  padding: 10rem 0;
}
._box_feature .inner p{
  line-height: 2;
}

._box_feature:not(.landplan) ._box{
  background: #DFDDD0;
}

._box_feature ._box ._box_align{
  display: flex;
  flex-direction: column;
  align-content: center;
  align-items: center;
}
._box_feature ._box ._box_align.rows{
  align-items: flex-start;
}
._box_feature ._box ._box_align p + p{
  margin-top: 2rem;
}


._box_feature figure{
  position: relative;
  display: flex;
  flex-direction: column;
  align-content: center;
  align-items: center;
}
._box_feature figure figcaption{
  text-align: right;
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: 1.1rem;
}
._box_feature .notes{
  font-size: 1rem;
}

._box_feature.landplan ._box ._box_align{
  margin-top: min(5vw, 6rem);
}
._box_feature.landplan ._box ._box_align > p + p{
  margin-top: 0;
}
._box_feature.pureair ._box > div{
  display: grid;
}
._box_feature.pureair figure{
  margin-bottom: 2rem;
}
._box_feature.pureair figure figcaption{
  text-align: left;
  position: absolute;
  left: 0;
  bottom: 0;
  right: auto;
}
._box_feature.pureair ._box figure{
  margin-bottom: min(5vw, 6rem);
}
._box_feature.pureair ._box > figure:last-of-type{
  margin-top: min(5vw, 6rem);
}
._box_feature.pureair ._box figure:first-child + .inner{
  width: 100%;
}
._box_feature.pureair ._box figure:first-child figcaption{
  bottom: 0%;
  right: auto;
}
._box_feature.pureair ._box_align + .notes._first{
  max-width: 760px;
  width: 100%;
  margin: min(5vw, 6rem) auto 0;
}
._box_feature.pureair figure._l_static figcaption{
  position: static;
  text-align: left;
  width: 100%;
  margin: 2rem 0 0;
  padding: 0 20px;
}
._box_feature.pureair figure._l_static + .notes{
  margin-top: 0;
}

._box_feature.pureair ._type{
  margin-top: 4px;
}


._box_feature ._type{
  display: grid;
  justify-content: center;
  gap: 4px;
}
._box_feature.pureair ._type{
  margin-bottom: 2rem;
  grid-template-columns: repeat(auto-fit, calc(50% - 2px));
}
._box_feature ._type li{
  background: #fff;
  padding: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

._box_feature ._type li h3{
  color: #054B41;
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.5;
}
._box_feature.pureair ._type li img{
  max-width: 400px;
  width: 100%;
}
._box_feature ._type li ._txt p{
  font-size: 1.6rem;
  text-align: justify;
}
._box_feature ._type li ._txt .lead{
  font-size: 1.8rem;
  line-height: 1;
  color: #054B41;
}
._box_feature ._type li ._txt .lead.en{
  text-align: left;
  padding-bottom: 1.6rem;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid #054B41;
}
._box_feature.pureair .notes + .notes{
  margin-top: 1rem;
}
._box_feature.pureair .inner + .inner{
  margin-top: 10rem;
}
._box_feature.pureair ._subbox ._subbox_img figure._l_static{
  margin: 0;
}
._box_feature.pureair figure + ._box_align{
  margin-bottom: min(5vw, 6rem);
}

._box_feature ._subbox{
  background: #fff;
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: auto;
  grid-column-gap: 3rem;
  grid-row-gap: 1rem;
  padding: 4rem;
  margin-top: 8rem;
}
._box_feature ._subbox ._subbox_img{
  max-width: 230px;
  grid-area: 1 / 1 / 4 / 2;
}
._box_feature ._subbox .txt{
  font-size: 1.6rem;
  text-align: justify;
  grid-area: 2 / 2 / 3 / 3;
}
._box_feature ._subbox .sttl{
  text-align: left;
  font-size: 2rem;
  font-weight: 600;
  color: #054B41;
  grid-area: 1 / 2 / 2 / 3;
}
._box_feature ._box{
  display: flex;
  flex-direction: column;
  align-items: center;
}
._box_feature ._box figure + p{
  margin-top: min(5vw, 6rem);
}
._box_feature ._box figure figcaption{
  right: 10px;
  bottom: 10px;
}
._box_feature ._box .inner > p + p{
  margin-top: 2rem;
}

._box_feature.sumai ._box ._box_align{
  margin: 0 0 min(8vw, 6rem);
}

._box_feature.sumai ._box ol li{
  padding: 4rem;
  background: var(--color-white, #FFF);
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.10);
}
._box_feature.sumai ._box ol li:not(:first-child){
  margin-top: 2rem;
}
._box_feature.sumai ._box ol li ._num{
  display: flex;
  align-items: center;
  gap: min(2.85vw, 2rem);
  font-size: 2rem;
  line-height: 1.5;
  color: #054B41;
  margin-bottom: 2rem;
}
._box_feature.sumai ._box ol li ._num .en{
  font-size: 3rem;
  font-style: italic;
  font-weight: 400;
  background: #054B41;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  padding: 1rem;
}
._box_feature.sumai ._box ol li p{
  text-align: justify;
}



._box_feature.safety ._box figure{
  max-width: 330px;
  margin: 0 auto min(5vw, 6rem);
}

._box_feature.as{
  border-bottom: 1px solid #fff;
}
._box_feature.as ._box ._type{
  width: 100%;
  grid-template-columns: repeat(4, calc(25% - 1rem));
  gap: 1rem;
  margin: min(5vw, 6rem) 0 0;
}
._box_feature.as ._box ._type img{
  max-height: 100px;
}
._box_feature.as ._box ._type + p{
  margin-top: 8rem;
}
._box_feature.as ._box h3 + p{
  margin-top: 1rem;
}




@media screen and (max-width: 768px) {



/*--------------------------------------------------------------------------
   Content
---------------------------------------------------------------------------*/


/* mv
----------------------------------------*/

.fixed--bg {
  background-image: url(../img/concept/bg_sp_t.jpg);
  background-size: 100%;
}

.mv .page_ttl {
  padding: 20px;
  justify-content: center;
  margin-bottom: 10vh;
}
.mv .page_ttl h1 {
  text-align: center;
}
.mv ._wrap{
  padding-bottom: 10vh;
}

.mv ._wrap ._block + ._block {
  margin-top: 8rem;
}
.mv ._wrap > div {
  gap: 7rem;
}
.mv ._wrap > .inner > h2{
  margin-bottom: 7rem;
}
.mv ._wrap h2{
  font-size: min(5.2vw, 5rem);
}
.mv ._wrap h3{
  font-size: 2rem;
  font-weight: 400;
  line-height: 2;
}
.mv ._wrap p,
.mv ._wrap h2 + p{
  font-size: 1.65rem/*min(4vw, 1.6rem)*/;
  line-height: 2.5;
}
.mv ._wrap h3 + p{
  margin-top: 3rem;
}
.fixed--bg {
  background-image: url('../img/concept/bg_pc_t.jpg');
  background-attachment: scroll;
}



/* _box_feature
----------------------------------------*/

._box_feature h2._ttl{
  background: url(../img/concept/bg_mttl.png) no-repeat left top / 60vw auto #054B41;
  padding: 2.5rem 2rem;
  font-size: min(4.85vw, 2rem);
  justify-content: flex-start;
}
._box_feature h2._ttl._num{
  gap: min(4.85vw, 2rem);
}
._box_feature h2._ttl._num span.indent{
  display: block;
  text-indent: -1.5rem;
}

._box_feature h2._ttl .en{
  font-size: 2.4rem;
  font-style: italic;
  margin-top: -0.3rem;
}
._box_feature ._box{
  padding: 3rem 0 5rem;
}
._box_feature .inner p{
  font-size: 1.65rem/*min(4vw, 1.6rem)*/;
  text-align: justify;
}


._box_feature ._box > div > p:not([class]){
  margin-bottom: 3rem;
}
._box_feature figure figcaption{
  text-align: right;
  position: static;
  font-size: 1rem;
}

._box_feature.landplan figure{
  align-items: flex-end;
}
._box_feature.landplan figure figcaption {
  margin: 1.4rem 10px 0;
}
._box_feature.landplan ._box ._box_align > p + p{
  margin-top: .8em;
}
._box_feature.landplan .inner  p{
  line-height: 1.7;
}

._box_feature.pureair ._box > div{
  display: grid;
}
._box_feature.pureair figure{
  margin-bottom: 1.4rem;
  align-items: flex-start;
}
._box_feature.pureair ._box > figure,
._box_feature.pureair ._box > figure:last-of-type{
  margin: 0 auto 3rem;
}
._box_feature.pureair ._box > figure:last-of-type{
  margin-top: 3rem;
}
._box_feature.pureair figure figcaption{
  position: static;
}
._box_feature.pureair figure figcaption{
  margin: 1.4rem 0 0;
}
._box_feature.pureair ._box > figure{
  /* padding: 0 10px; */
}


._box_feature ._type{
  display: grid;
  justify-content: center;
}
._box_feature.pureair ._type{
  margin: 4px 0 2rem;
  grid-template-columns: 1fr;
}
._box_feature ._type li{
  padding: 3.5rem 2rem;
  gap: 2rem;
}
._box_feature ._type li h3{
  font-size: 1.8rem;
  letter-spacing: 0;
}
._box_feature ._type li ._txt p{
  font-size: 1.65rem/*min(4vw, 1.6rem)*/;
}
._box_feature ._type li ._txt .lead{
  font-size: 1.8rem;
}
._box_feature ._type li ._txt .lead.en{
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}
._box_feature.pureair .inner + .inner{
  margin-top: 7rem;
}

._box_feature ._subbox{
  grid-template-columns: auto;
  grid-template-rows: repeat(3, auto);
  grid-column-gap: 0px;
  grid-row-gap: 2.5rem;
  justify-items: center;
  padding: 3.5rem 2rem;
  margin-top: 3rem;
}
._box_feature ._subbox ._subbox_img{
  width: 100%;
  max-width: 100%;
  grid-area: 2 / 1 / 3 / 2;
}
._box_feature.pureair ._subbox ._subbox_img figure{
  align-items: center;
}
._box_feature.sumai ._box ._box_align{
  margin-bottom: 3rem;
}
._box_feature.sumai ._box ol li{
  padding: 2.5rem 2rem;
}
._box_feature.sumai ._box ol li ._num{
  font-size: 1.8rem;
}
._box_feature.sumai ._box ol li ._num .en{
  font-size: 2.8rem;
}
._box_feature ._subbox .txt{
  font-size: 1.65rem/*min(4vw, 1.6rem)*/;
  grid-area: 3 / 1 / 4 / 2; 
}
._box_feature ._subbox .sttl{
  font-size: 2rem;
  grid-area: 1 / 1 / 2 / 2;
}
._box_feature ._box figure + p{
  margin-top: 3rem;
}
._box_feature.safety ._box figure{
  margin-bottom: 3rem;
}
._box_feature.as ._box ._type{
  width: 100%;
  grid-template-columns: repeat(2, calc(50% - 1rem));
}
._box_feature.as ._box ._type ._txt h3,
._box_feature.as ._box ._type ._txt p{
  font-size: 1.65rem/*min(4vw, 1.6rem)*/;
  line-height: 1.5;
}
._box_feature.as ._box ._type ._txt h3{
  text-align: left;
}
._box_feature.as ._box ._type img{
  max-height: 72px;
}
._box_feature.as ._box ._type{
  margin-top: 3rem;
}




}