@charset "utf-8";
/* CSS Document */

#conWrap {
    overflow: initial;
}
.txt_con.size_l {
    font-size: 3.2rem;
    line-height: calc(56/32);
    letter-spacing: 0.3em;
    font-weight: 500;
    text-align: center;
}
.txt_con.size_m {
    font-size: 2.8rem;
    line-height: calc(50/28);
    letter-spacing: 0.2em;
    font-weight: 500;
}
.txt_con.size_s {
    font-size: 1.9rem;
    line-height: calc(55/19);
    letter-spacing: 0.2em;
    font-weight: 400;
}

#conWrap section.concept {
    position: relative;
    z-index: 1;
    margin-bottom: -100vh;
}

@media only screen and (max-width: 768px) {
.txt_con.size_l {
    font-size: 2rem;
}
.txt_con.size_m {
    font-size: 1.75rem;
}
.txt_con.size_s {
    font-size: 1.4rem;
}

#conWrap section.concept {
    position: relative;
    z-index: 1;
    margin-bottom: calc(var(--vh, 1vh) * -100);
}
}


/* #concept_1
----------------------------------------- */
#concept_1 {
}
#concept_1 .inner {
}

#concept_1 .topmain {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
#concept_1 h1 {
    /*filter: drop-shadow(0px 0px 6px rgba(51,51,51,0.20)) drop-shadow(0px 0px 2px rgba(51,51,51,0.20));*/
}
#concept_1 h1 .en {
    font-size: 7rem;
    letter-spacing: 0.2em;
    line-height: calc(84/70);
    font-weight: 500;
    text-align: center;
}

#concept_1 .txt_con.size_l {
    text-align: center;
    padding: 15rem 0;
}

#concept_1 .layout.con_1 {
    align-items: center;
}
#concept_1 .layout.con_1 .img_wrap {
    width: calc(750/1200*100%);
}
#concept_1 .layout.con_1 .txt_con {
}


#concept_1 .layout.con_2 {
    align-items: flex-start;
    padding-top: 15rem;
}
#concept_1 .layout.con_2 .img_wrap {
    width: calc(450/1200*100%);
}
#concept_1 .layout.con_2 .txt_con {
    width: calc(750/1200*100%);
    margin-top: 8rem;
    white-space: nowrap;
}
#concept_1 .layout.con_2 .txt_con .txt_1 {
}
#concept_1 .layout.con_2 .txt_con .txt_2 {
    margin-top: 14rem;
    margin-left: calc(240/750*100%);
}

#concept_1 .layout.con_3 {
    padding-top: 7rem;
    padding-bottom: 10rem;
    align-items: flex-start;
}
#concept_1 .layout.con_3 .img_wrap:first-child {
    width: calc(700/1400*100%);
    margin-top: 20rem;
}
#concept_1 .layout.con_3 .img_wrap:last-child {
    width: calc(350/1400*100%);
    margin-right: calc(90/1400*100%);
}

@media only screen and (max-width: 768px) {
#concept_1 .topmain {
    width: 100%;
    height : 100vh;
    height : calc(var(--vh, 1vh) * 100);
    display: flex;
    align-items: center;
    justify-content: center;
}
#concept_1 h1 {
    /*filter: drop-shadow(0px 0px 6px rgba(51,51,51,0.20)) drop-shadow(0px 0px 2px rgba(51,51,51,0.20));*/
}
#concept_1 h1 .en {
    font-size: 3.75rem;
}

#concept_1 .txt_con.size_l {
    text-align: center;
    padding: 12rem 0 10rem;
}

#concept_1 .layout.con_1 {
    align-items: center;
    display: block;
}
#concept_1 .layout.con_1 .img_wrap {
    width: 30rem;
    margin: auto;
}
#concept_1 .layout.con_1 .txt_con {
    text-align: center;
    margin-top: 10rem;
}


#concept_1 .layout.con_2 {
    width: 30rem;
    margin: auto;
    align-items: flex-start;
    padding-top: 10rem;
}
#concept_1 .layout.con_2 .img_wrap {
    width: 20.2rem;
    margin-top: 6rem;
}
#concept_1 .layout.con_2 .txt_con {
    width: auto;
    margin: auto;
    margin-top: 0;
    white-space: wrap;
}
#concept_1 .layout.con_2 .txt_con .txt_1 {
}
#concept_1 .layout.con_2 .txt_con .txt_2 {
    margin-top: 0;
    margin-left: 0;
}

#concept_1 .layout.con_3 {
    padding-top: 7rem;
    padding-bottom: 8rem;
    align-items: flex-start;
    flex-flow: column-reverse;
}
#concept_1 .layout.con_3 .img_wrap:first-child {
    width: 28rem;
    margin-top: 6rem;
}
#concept_1 .layout.con_3 .img_wrap:last-child {
    width: 15.75rem;
    margin-left: auto;
    margin-right: 2.5rem;
}
}




/* #concept_2
----------------------------------------- */
#concept_2 {
}
#concept_2 .inner {
}

#concept_2 .layout.con_1 {
    padding-top: 10rem;
    align-items: center;
}
#concept_2 .layout.con_1 .img_wrap {
    width: calc(525/1200*100%);
}
#concept_2 .layout.con_1 .txt_con {
    padding-left: 3rem;
}


#concept_2 .layout.con_2 {
    align-items: flex-end;
    padding-top: 14rem;
}
#concept_2 .layout.con_2 .img_wrap {
    width: calc(500/1200*100%);
}
#concept_2 .layout.con_2 .txt_con {
    margin-bottom: 2rem;
}
#concept_2 .layout.con_2 .txt_con .txt_1 {
}
#concept_2 .layout.con_2 .txt_con .txt_2 {
    margin-top: 14rem;
    margin-left: calc(240/750*100%);
}

#concept_2 .layout.con_3 {
    width: calc(620/1200*100%);
    margin: auto;
    padding-top: 12rem;
    padding-bottom: 10rem;
}

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

#concept_2 .layout.con_1 {
    padding-top: 8rem;
    align-items: center;
}
#concept_2 .layout.con_1 .img_wrap {
    width: 21rem;
    margin-left: auto;
    margin-right: -2rem;
    margin-top: 4rem;
}
#concept_2 .layout.con_1 .txt_con {
    padding-left: 4rem;
}


#concept_2 .layout.con_2 {
    align-items: flex-start;
    padding-top: 6rem;
}
#concept_2 .layout.con_2 .img_wrap {
    width: 22.5rem;
    margin-left: -2rem;
}
#concept_2 .layout.con_2 .txt_con {
    margin-top: 8rem;
    margin-bottom: 0;
    margin-left: 2.5rem;
}
#concept_2 .layout.con_2 .txt_con .txt_1 {
}

#concept_2 .layout.con_3 {
    width: 28rem;
    margin: auto;
    padding-top: 6rem;
    padding-bottom: 6rem;
}
}



/* #concept_3
----------------------------------------- */
#concept_3 {
}
#concept_3 .inner {
}

#concept_3 .layout.con_1 {
    padding-top: 10rem;
}
#concept_3 .layout.con_1 .txt_con {
    text-align: center;
}

#concept_3 .layout.con_2 {
    align-items: flex-start;
    padding-top: 19rem;
    padding-bottom: 10rem;
}
#concept_3 .layout.con_2 .img_wrap:first-child {
    width: calc(500/1400*100%);
    margin-left: calc(100/1400*100%);
   
}
#concept_3 .layout.con_2 .img_wrap:last-child {
    width: calc(700/1400*100%);
    margin-top: 38rem;
}

@media only screen and (max-width: 768px) {
#concept_3 .layout.con_1 {
    padding-top: 6rem;
}
#concept_3 .layout.con_1 .txt_con {
    text-align: center;
}

#concept_3 .layout.con_2 {
    align-items: flex-start;
    padding-top: 8rem;
    padding-bottom: 6rem;
}
#concept_3 .layout.con_2 .img_wrap:first-child {
    width: 22.5rem;
    margin-left: 3.5rem;
   
}
#concept_3 .layout.con_2 .img_wrap:last-child {
    width: 28rem;
    margin-top: 8rem;
    margin-left: auto;
}
}


/* #bg_movie
----------------------------------------- */
#bg_movie {
    width: 100%;
    height: 100vh;
    position: sticky;
    z-index: -1;/*最背面に設定*/
    top: 0;
    right:0;
    left:0;
    bottom:0;
    overflow: hidden;
}
#bg_movie::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,0.60);
    position: absolute;
    top: 0;
    left: 0;
}

#bg_movie .video {
    /*天地中央配置*/
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*縦横幅指定*/
    width: 177.77777778vh; /* 16:9 の幅→16 ÷ 9＝ 177.77% */
    height: 56.25vw; /* 16:9の幅 → 9 ÷ 16 = 56.25% */
    min-height: 100%;
    min-width: 100%;
}

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

}



/* #page_navi
----------------------------------------- */
#page_navi {
    background-color: #f5f5f5;
    z-index: 2;
}

#page_navi .inner {
	padding-top: 20rem;
    padding-bottom: 14rem;
    display: flex;
    justify-content: space-between;
}

#page_navi h2.con_ttl .jp {
    text-align: center;
    color: #000000;
}

#page_navi .ttl_wrap {
    width: calc(570/1200*100%);
    height: 32rem;
    background-size: cover;
    z-index: 1;
}
#page_navi .ttl_wrap.feature {
    background-image: url("../images/feature.jpg");
    position: relative;
}
#page_navi .ttl_wrap.feature::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(219,229,238,0.80);
    z-index: -1;
    transition: all .6s;
}
#page_navi .ttl_wrap.quality {
    background-image: url("../images/quality.jpg");
    position: relative;
}
#page_navi .ttl_wrap.quality::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(215,232,207,0.80);
    z-index: -1;
    transition: all .6s;
}
#page_navi .ttl_wrap > a {
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    position: relative;
}
#page_navi .ttl_wrap > a .btn_wrap {
    position: absolute;
    right: 3.5rem;
    bottom: 4.5rem;
}
#page_navi .ttl_wrap > a .btn_wrap .btn.arrow .arrow {
    width: 6rem;
    margin-left: 0;
    display: flex;
}

#page_navi .ttl_wrap > a:hover {
    opacity: 1;
}

#page_navi .ttl_wrap.feature:hover::before {
    background-color: rgba(219,229,238,0.50);
}
#page_navi .ttl_wrap.quality:hover::before {
    background-color: rgba(215,232,207,0.50);
}

@media screen and (max-width: 768px) {
#page_navi .inner {
    width: 32rem;
	padding-top: 10rem;
    padding-bottom: 8rem;
    flex-wrap: wrap;
}
#page_navi .ttl_wrap {
    width: 100%;
    height: 18rem;
}

#page_navi .ttl_wrap.quality {
    margin-top: 2rem;
}
    
#page_navi .ttl_wrap > a .btn_wrap {
    right: 2rem;
    bottom: 2.5rem;
}
#page_navi .ttl_wrap > a .btn_wrap .btn.arrow .arrow {
    width: 5rem;
}

}



/* #concept_con
----------------------------------------- */
#concept_con {
    position: relative;
}

#concept_con .inner {
	padding-top: 26rem;
    padding-bottom: 18rem;
}

#concept_con h2.ttl {
    text-align: center;
    font-size: 3.8rem;
    line-height: calc(68/38);
    font-weight: 500;
    letter-spacing: 0.075em;
}

#concept_con .lead {
    text-align: center;
    font-size: 1.8rem;
    line-height: calc(37/18);
    letter-spacing: 0.12em;
    font-weight: 500;
    margin-top: 8rem;
}


#concept_con .layout {
    display: flex;
    justify-content: space-between;
    margin-top: 14rem;
}

#concept_con h2.con_ttl .jp {
    text-align: center;
    color: #000000;
}

#concept_con .ttl_wrap {
    width: calc(570/1200*100%);
    height: 32rem;
    background-size: cover;
    z-index: 1;
}
#concept_con .ttl_wrap.feature {
    background-image: url("../images/feature.jpg");
    position: relative;
}
#concept_con .ttl_wrap.feature::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(219,229,238,0.80);
    z-index: -1;
    transition: all .6s;
}
#concept_con .ttl_wrap.quality {
    background-image: url("../images/quality.jpg");
    position: relative;
}
#concept_con .ttl_wrap.quality::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(215,232,207,0.80);
    z-index: -1;
    transition: all .6s;
}
#concept_con .ttl_wrap > a {
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    position: relative;
}
#concept_con .ttl_wrap > a .btn_wrap {
    position: absolute;
    right: 3.5rem;
    bottom: 4.5rem;
}
#concept_con .ttl_wrap > a .btn_wrap .btn.arrow .arrow {
    width: 6rem;
    margin-left: 0;
    display: flex;
}

#concept_con .ttl_wrap > a:hover {
    opacity: 1;
}

#concept_con .ttl_wrap.feature:hover::before {
    background-color: rgba(219,229,238,0.50);
}
#concept_con .ttl_wrap.quality:hover::before {
    background-color: rgba(215,232,207,0.50);
}

#concept_con #bg_img {
    width: 100%;
    height: 100vh;
    position: sticky;
    z-index: -1;/*最背面に設定*/
    top: 0;
    right:0;
    left:0;
    bottom:0;
    overflow: hidden;
}

#concept_con #bg_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
#concept_con .inner {
    /*width: 32rem;*/
	padding-top: 18rem;
    padding-bottom: 8rem;
}
    
#concept_con h2.ttl {
    font-size: 2.6rem;
}

#concept_con .lead {
    font-size: 1.4rem;
    margin-top: 4rem;
}
    
#concept_con .layout {
    flex-wrap: wrap;
    margin-top: 7rem;
}
#concept_con .ttl_wrap {
    width: 100%;
    height: 18rem;
}

#concept_con .ttl_wrap.quality {
    margin-top: 2rem;
}
    
#concept_con .ttl_wrap > a .btn_wrap {
    right: 2rem;
    bottom: 2.5rem;
}
#concept_con .ttl_wrap > a .btn_wrap .btn.arrow .arrow {
    width: 5rem;
}

}




/* #maintenance
----------------------------------------- */
#maintenance {
    background-color: #FFFFFF;
    z-index: 2;
}

#maintenance .inner {
    max-width: 90rem;
	padding-top: 12rem;
    padding-bottom: 12rem;
}

#maintenance .layout {
	display: flex;
    justify-content: space-between;
}

#maintenance .layout .img_wrap {
    width: calc(340 / 900 * 100%);
}
#maintenance .layout .txt_wrap {
    width: calc(450 / 900 * 100%);
}

#maintenance .layout .txt_wrap h2.con_ttl {
    font-size: 2.5rem;
    line-height: calc(36/25);
    font-weight: 500;
    letter-spacing: 0.1em;
}

#maintenance .layout .txt_wrap .txt {
    font-size: 1.4rem;
    line-height: calc(22/14);
    letter-spacing: 0.05em;
    font-weight: 400;
    margin-top: 3rem;
}


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

#maintenance .inner {
	padding-top: 6rem;
    padding-bottom: 6rem;
}
    
#maintenance .layout {
	flex-flow: column;
    gap: 3rem 0;
}

#maintenance .layout .img_wrap {
    width: 100%;
}
#maintenance .layout .txt_wrap {
    width: 100%;
}

#maintenance .layout .txt_wrap h2.con_ttl {
    font-size: 2.2rem;
}

#maintenance .layout .txt_wrap .txt {
    font-size: 1.2rem;
    margin-top: 2rem;
}
}