html,body{
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #1A2527;
  line-height: 1.5;
}
a{
  color: #1A2527;
  transition: opacity 0.3s;
}
a:hover{ opacity: 0.7; }
a svg path{
  transition: fill 0.3s, stroke 0.3s;
}
img,picture{
	max-width: 100%;
	display: block;
}
.overflow{ overflow: hidden; }

.bg-gr{
  background-color: #015C6F;
  color: #fff;
}
.bg-bk{
  background-color: #1A2527;
  color: #fff;
}
.bg-wh{
  background-color: #fff;
  color: #1A2527;
}
.bg-gray{
  background-color: #F4F5F5;
}
.bg-pale{
  background-color: #F2F7F8;
}

.gr{ color: #015C6F; }
.wh{ color: #fff; }
.re{ color: #DB1157; }
.center{ text-align: center; }




.anchor{
  padding-top: min(7.43vw,10.7rem);
  margin-top: max(-7.43vw,-10.7rem);
}
.fv,
.common-header{
  padding-top: min(7.43vw,10.7rem);
}
.nottl-header .line{
  height: min(7.43vw,10.7rem);
}

.nav{
  width: 100%;
  height: min(7.43vw,10.7rem);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 999;

  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.nav a{ color: #fff; }
.nav a.logo{
  display: block;
  width: min(11.67vw,16.8rem);
  aspect-ratio: 168 / 45;
  background: url(../images/common/logo_w.png) center center no-repeat;
  background-size: contain;
  margin-left: min(1.67vw,2.4rem);
  position: relative;
  z-index: 3;
}
.nav ul.nav-li,
.nav ul.nav-btn-li{
  display: flex;
  align-items: center;
  font-size: 1.5rem;
}
.nav ul.nav-li{
  gap: min(1.94vw,2.8rem);
  margin: 0 min(1.94vw,2.8rem) 0 auto;
}
.nav ul.nav-btn-li{
  gap: min(1.1vw,1.6rem);
  margin-right: min(1.94vw,2.8rem);
}
.nav ul.nav-btn-li li a.recruit-btn,
.nav ul.nav-btn-li li a.contact-btn{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 4.8rem;
  transition: background 0.3s, color 0.3s;
  opacity: 1;
}
.nav ul.nav-btn-li li a.recruit-btn{
  width: min(8.33vw,12rem);
  border: 1px solid #fff;
  background: #fff;
  color: #015C6F;
}
.home .nav ul.nav-btn-li li a.recruit-btn{
  border: none;
  background: #015C6F;
  color: #fff;
}
.nav ul.nav-btn-li li a.contact-btn{
  width: 20rem;
  border: 1px solid #fff;
}
.nav ul.nav-btn-li li a.recruit-btn:hover{
  background: #015C6F;
  color: #fff;
}
.home .nav ul.nav-btn-li li a.recruit-btn:hover{
  background: #fff;
  color: #015C6F;
}
.nav ul.nav-btn-li li a.contact-btn:hover{
  background: #fff;
  color: #015C6F;
}


/* nav付加クラス　*/
.nav.transform{
  color: #1A2527;
  border-color: rgba(255,255,255,0.3);
  background-color: #fff;
  position: fixed;
  animation: nav-anime 0.3s;
}
.nav.transform a{ color: #1A2527; }
.nav.transform a.logo{
  background: url(../images/common/logo.png) center center no-repeat;
  background-size: contain;
}
.nav.transform ul.nav-btn-li li a.recruit-btn{
  border: 1px solid #015C6F;
  background: #015C6F;
  color: #fff;
}
.nav.transform ul.nav-btn-li li a.recruit-btn:hover{
  background: #fff;
  color: #015C6F;
}
.nav.transform ul.nav-btn-li li a.contact-btn{
  color: #015C6F;
  border-color: #015C6F;
}
.nav.transform ul.nav-btn-li li a.contact-btn:hover{
  background: #015C6F;
  color: #fff;
}

@keyframes nav-anime {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}


.common-header{
  height: 41.8rem;
  padding-bottom: 2rem;
  color: #fff;
  position: relative;
}
.common-header.has-bg::before{
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.6;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 0;
}
.common-header::after{
  content: "";
  display: block;
  width: min(36vw,52rem);
  height: 4rem;
  background-color: #fff;
  clip-path: polygon(4rem 0,100% 0,100% 100%,0 100%);
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
}
.about .common-header.has-bg{
  background: url(../images/common/header-bg1.jpg) center center no-repeat;
  background-size: cover;
}
.precision .common-header.has-bg{
  background: url(../images/common/header-bg2.jpg) center center no-repeat;
  background-size: cover;
}
.technology .common-header.has-bg{
  background: url(../images/common/header-bg3.jpg) center center no-repeat;
  background-size: cover;
}
.products .common-header.has-bg{
  background: url(../images/common/header-bg4.jpg) center center no-repeat;
  background-size: cover;
}
.common-header .content{
  height: 100%;
  padding-top: 8rem;
}
.common-header .h1-en{
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.5em;
}
.common-header h1{
  font-size: 4.9rem;
}
.common-header ul.pankuzu{
  position: absolute;
  left: 5rem;
  bottom: 0;
}
.common-header ul.pankuzu li a{
  color: #fff;
}


.nottl-header .content{
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.nottl-header a{
  color: #fff;
}


ul.pankuzu{
  font-size: 1.4rem;
}
ul.pankuzu li{
  display: inline;
}
ul.pankuzu li + li::before{
  content: "";
  display: inline-block;
  width: 0.33em;
  aspect-ratio: 46 / 76;
  background: url(../images/common/arrow-right_w.svg) center center no-repeat;
  background-size: contain;
  margin: 0 0.6em 0.05em 0.4em;
}


section{
  padding: 14rem 0;
}
section.pb-0{
  padding-bottom: 0;
}


.folder{
  position: relative;
}
.folder::before{
  content: "";
  display: block;
  width: min(50%,75rem);
  height: 4rem;
  background-color: #fff;
  clip-path: polygon(0 0,calc(100% - 4rem) 0,100% 100%,0 100%);
  position: absolute;
  left: 0;
  top: -4rem;
}
.bg-gr.folder::before{
  background-color: #015C6F;
}
.bg-bk.folder::before{
  background-color: #1A2527;
}
.bg-gray.folder::before{
  background-color: #F4F5F5;
}


.content{
  position: relative;
  z-index: 1;
}


.ttl-1-en{
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding-bottom: 0.5em;
  margin-bottom: 4rem;
  position: relative;
}
.ttl-1-en.wh{
  color: #fff;
}
.ttl-1-en::before,
.ttl-1-en::after{
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #CFD2D3;
  position: absolute;
  left: 0;
  bottom: 0;
}
.ttl-1-en::after{
  width: 4rem;
  height: 3px;
  background: #015C6F;
  position: absolute;
  bottom: -1px;
}
.ttl-1-en.wh::before{
  background: rgba(255,255,255,0.3);
}
.ttl-1-en.wh::after{
  background: #fff;
}
.ttl-1-en.not-wide::before{
  content: none;
}
.ttl-1-en.no-bd{
  padding-bottom: 0;
  margin-bottom: 0.5em;
}
.ttl-1-en.no-bd::before,
.ttl-1-en.no-bd::after{
  content: none;
}
.ttl-1{
  font-size: 3.6rem;
  margin-bottom: 4rem;
}
.ttl-1:has( + p){
  margin-bottom: 0.3em;
}
.ttl-1 + p{
  margin-bottom: 4.8rem;
}


.ttl-2{
  font-size: 2rem;
  padding-left: 1.8rem;
  margin: 4.8rem 0 2rem;
  border-left: 0.4rem solid #015C6F;
}


.arrow-btn{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 34rem;
  max-width: 100%;
  height: 6.4rem;
  border: 2px solid #015C6F;
  color: #015C6F;
  font-size: 1.6rem;
  text-align: center;
  font-weight: 500;
  position: relative;
  transition: background 0.3s, color 0.3s;
}
.arrow-btn svg{
  width: 0.8rem;
  position: absolute;
  right: 1.9rem;
  top: 50%;
  transform: translateY(-50%);
}
.arrow-btn.reverse svg{
  right: unset;
  left: 1.9rem;
  transform: rotate(180deg) translateY(50%);
}
.arrow-btn.wh{
  border: 2px solid #fff;
  color: #fff;
}
.arrow-btn.wh svg path{
  fill: #fff;
}
.arrow-btn:hover{
  opacity: 1;
  background: #015C6F;
  color: #fff;
}
.arrow-btn:hover svg path{
  fill: #fff;
}
.arrow-btn.wh:hover{
  background: #fff;
  color: #015C6F;
}
.arrow-btn.wh:hover svg path{
  fill: #015C6F;
}


/* スクロールアニメ */
.curtain{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.4;
  gap: 0.15em;
}
.curtain > span{
  display: inline-block;
  clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
  transition: clip-path 0.4s;
  position: relative;
}
.curtain > span::before{
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: #015C6F;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
  transition: clip-path 0.4s 0.4s;
  position: absolute;
  left: 0;
  top: 0;
}
.curtain.wh > span::before{
  background: #fff;
}
.curtain.load > span{
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}
.curtain.load > span::before{
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
}
.curtain > span + span{
  transition-delay: 0.2s;
}
.curtain > span + span::before{
  transition-delay: 0.6s;
}
.curtain > span + span + span{
  transition-delay: 0.4s;
}
.curtain > span + span + span::before{
  transition-delay: 0.8s;
}
.curtain > span + span,
.curtain > span + span::before{
  transition-property: clip-path;
}

.fade-b,
.fade-b-ct > *{
  opacity: 0;
  transition: opacity 1s, transform 1s;
}

.fade-b,
.fade-b-ct > * { transform: translateY(2rem); }

.fade-b.load,
.fade-b-ct.load > *{
  opacity: 1;
  transform: translate(0);
}

.fade-b-ct.load > :nth-child(2) { transition-delay: 0.2s; }
.fade-b-ct.load > :nth-child(3) { transition-delay: 0.4s; }
.fade-b-ct.load > :nth-child(4) { transition-delay: 0.6s; }
.delay1200 { transition-delay: 1.2s; }

.fade-b-ct.load > :nth-child(2),
.fade-b-ct.load > :nth-child(3),
.fade-b-ct.load > :nth-child(4),
.delay600 {
  transition-property: opacity, transform;
}


.obi{
  width: 100%;
  aspect-ratio: 1440 / 240;
  display: flex;
  gap: 0.6rem;
}
.obi img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.cta{
  background: linear-gradient(to bottom,transparent 50%,#1A2527 50%);
  padding: 0;
}
.cta.bk-gray{
  background: linear-gradient(to bottom,#F4F5F5 50%,#1A2527 50%);
}
.cta .box{
  background: url(../images/common/cta-bg.jpg) center center no-repeat;
  background-size: cover;
  color: #fff;
  padding: 8rem;
}
.cta .box .ttl-1{
  font-size: 3.2rem;
  margin-bottom: 0.5em;
}
.cta .box .ttl-1 + p{
  line-height: 2;
  margin-bottom: 3.2rem;
}


footer{
  font-size: 1.4rem;
  padding: 7rem 0 8rem;
}
footer a{ color: #fff; }
footer .content{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
footer a.logo{
  display: block;
  width: 15.5rem;
  opacity: 0.8;
  margin-bottom: 3rem;
}
footer a.logo:hover{
  opacity: 0.5;
}
footer .right{
  text-align: right;
}
footer ul.f-nav{
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  column-gap: 3.6rem;
  row-gap: 1.1em;
}
footer ul.f-nav li{
  display: block;
}
footer ul.f-nav li a{ color: #F5F5F5; }
footer .copy{
  font-size: 1.2rem;
  opacity: 0.5;
  margin-top: 2rem;
}




/* ページトップ */
#pagetop {
  display: none;
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 997;
}
#pagetop a {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 100%;
  width: 4rem;
  height: 4rem;
  background-color: #1A2527;
}
#pagetop a img {
  width: 1.6rem;
  margin-top: -0.2rem;
}




/*　PC
------------------------------------------------------------------------------------------------*/
@media screen and (min-width: 769px){
.sp{ display: none !important; }

html{ font-size: 10px; }
body{ font-size: 1.6rem; }

.content{
  width: 100%;
  max-width: 118rem;
  padding: 0 5rem;
  margin: 0 auto;
}
.content.w68{
  max-width: 78rem;
}




/*　タブレット
------------------------------------------------------------------------------------------------*/
@media screen and (max-width: 1180px){

html{ font-size: 0.847vw; }




}/*　タブレットここまで */
}/*　PCここまで */




/*　スマホ
------------------------------------------------------------------------------------------------*/
@media screen and (max-width: 768px){
.pc{ display: none !important; }

html{ font-size: 2.56vw; }
body{ font-size: 1.5rem; line-height: 1.7; }

.content{
	width: 100%;
	padding: 0 1.6rem;
}




.anchor{
  padding-top: 6.4rem;
  margin-top: -6.4rem;
}
.fv{
  padding-top: 6.4rem;
}
.common-header{
  padding-top: 0;
  margin-top: 6.4rem;
}
.nottl-header .line{
  height: 6.4rem;
}

.nav{
  height: 6.4rem;
  transition: background-color .3s;
}
.nav:has(#nav-open.active){
  background-color: #015C6F;
}
.nav a.logo{
  width: 14.2rem;
  margin-left: 1.2rem;
}
.nav:has( + .common-header) a.logo{
  background: url(../images/common/logo.png) center center no-repeat;
  background-size: contain;
}
.nav:has(#nav-open.active) a.logo{
  background: url(../images/common/logo_w.png) center center no-repeat;
  background-size: contain;
}


#nav-open {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 6.4rem;
  height: 100%;
  background-color: #015C6F;
  cursor: pointer;
  margin-left: auto;
  position: relative;
  z-index: 3;
}
#nav-open span,#nav-open span:before,#nav-open span:after {
  content: "";
  display: block;
  background: #fff;
  height: 2px;
  width: 2.8rem;
  position: absolute;
  transition: .3s ease-in-out;
}
#nav-open span{
  transition: background 0s .15s;
}
#nav-open span:before {
  bottom: 0.8rem;
  transform: rotate(0);
  transition: bottom .15s .15s, transform .15s;
}
#nav-open span:after {
  bottom: -0.8rem;
  transform: rotate(0);
  transition: bottom .15s .15s, transform .15s;
}

#nav-content{
  display: block;
  width: 100%;
  height: calc(100% - 6.4rem);
  padding: 0 0 4rem;
  background: #015C6F;
  color: #fff;
  position: fixed;
  top: 6.4rem;
  right: 0;
  z-index: 2;

  overflow-y: scroll;
  overscroll-behavior: contain;
  -ms-overflow-style: none; /* バー非表示 IE・Edge用 */
  scrollbar-width: none; /* バー非表示 Firefox用 */

  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
#nav-content a{
  color: #fff;
}
#nav-content::before{
  content: "";
  display: block;
  width: 1px;
  height: calc(100% + 1px);
  position: absolute;
  left: 0;
  top: 0;
}
/* バー非表示 Chrome・Safari用 */
#nav-content::-webkit-scrollbar{
  display: none;
}
#nav-bg.active {
  opacity: 1;
  pointer-events: inherit;
}
#nav-content.active {
  opacity: 1;
  pointer-events: inherit;
}
#nav-open.active span {
  background: transparent;
}
#nav-open.active span:before {
  bottom: 0;
  transform: rotate(-45deg);
  transition: bottom .15s, transform .15s .15s;
}
#nav-open.active span:after {
  bottom: 0;
  transform: rotate(45deg);
  transition: bottom .15s, transform .15s .15s;
}


ul.h-nav li{
  border-bottom: 1px solid rgba(255,255,255,0.3);
}
ul.h-nav li a{
  display: block;
  font-size: 1.6rem;
  padding: 0.8em 2rem;
  position: relative;
}
ul.h-nav li a::before{
  content: "";
  display: block;
  width: 0.7rem;
  height: 100%;
  background: url(../images/common/arrow-right_w.svg) center center no-repeat;
  background-size: contain;
  position: absolute;
  right: 2rem;
  top: 0;
}


.common-header{
  height: 26rem;
  padding-bottom: 1rem;
}
.common-header::after{
  width: 19.4rem;
  height: 2.5rem;
  clip-path: polygon(2rem 0,100% 0,100% 100%,0 100%);
  bottom: -0.1rem;
}
.common-header .content{
  padding-top: 8rem;
}
.common-header .h1-en{
  font-size: 1.8rem;
  line-height: 1.1;
}
.common-header h1{
  font-size: 2.8rem;
}
.common-header ul.pankuzu{
  left: 1.6rem;
}


.nottl-header .content{
  padding-top: 1rem;
  padding-bottom: 1rem;
}


ul.pankuzu{
  font-size: 1.2rem;
}


section{
  padding: 4.8rem 0;
}
section.pb-0{
  padding-bottom: 0;
}
section:has( + section.folder),
section:has( + .anchor + section.folder){
  padding-bottom: 7.2rem;
}


.folder::before{
  width: 55%;
  clip-path: polygon(0 0,calc(100% - 2rem) 0,100% 100%,0 100%);
  height: 2.5rem;
  top: -2.4rem;
}


.ttl-1-en{
  font-size: 1.8rem;
  margin-bottom: 3.6rem;
}
.ttl-1-en::after{
  width: 2.4rem;
}
.ttl-1{
  font-size: 2.4rem;
  margin-bottom: 3.6rem;
}
.ttl-1:has( + p){
  margin-bottom: 0.7em;
}
.ttl-1 + p{
  line-height: 1.7;
  margin-bottom: 3.6rem;
}


.ttl-2{
  font-size: 2rem;
  padding-left: 1.8rem;
  margin: 4.8rem 0 2rem;
  border-left: 0.4rem solid #015C6F;
}


.arrow-btn{
  width: 100%;
  height: 5.4rem;
  font-size: 1.5rem;
}
.arrow-btn svg{
  width: 0.8rem;
  right: 1.8rem;
}
.arrow-btn.reverse svg{
  left: 1.8rem;
}


.obi{
  aspect-ratio: unset;
  flex-direction: column;
  gap: 1rem;
}
.obi img{
  width: 34.6rem;
  height: 20rem;
}
.obi img:nth-child(2n){
  margin-left: auto;
}


.cta,
.cta.bk-gray{
  background: unset;
}
.cta .content{
  padding: 0;
}
.cta .box{
  background: url(../images/common/cta-bg_sp.jpg) center center no-repeat;
  background-size: cover;
  padding: 8rem 1.6rem;
}
.cta .box .ttl-1{
  font-size: 2.4rem;
  margin-bottom: 0.7em;
}
.cta .box .ttl-1 + p{
  line-height: 1.7;
  margin-bottom: 2.4rem;
}


footer{
  padding: 8rem 0;
}
footer .content{
  display: block;
}
footer a.logo{
  width: 12rem;
  margin-bottom: 2rem;
}
footer .right{
  text-align: left;
}
footer ul.f-nav{
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(4, auto);
  column-gap: 0;
  row-gap: 0.9em;
  margin-top: 4rem;
}
footer .copy{
  margin-top: 4rem;
}




}/*　スマホここまで */