@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+2:wght@200&family=Noto+Sans+JP:wght@100;300;400;500&display=swap');
body {
	overflow-x: hidden;
}


/* common
------------------------------------------------------ */
h2 {
  font-size: 3.2rem;
  font-weight: 500;
  text-align: center;
	letter-spacing: .12em;
  line-height: 1.4;
  background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}
p {
  font-size: 1.6rem;
  line-height: 1.6;
  letter-spacing: 0.12em;
}
.sec-lead {
  width: 100%;
	max-width: 980px;
  margin: 0 auto;
  text-align: left;
  font-size: 1.8rem;
  line-height: 1.6;
}
.scrolldown2 {
	position: relative;
	left: 50%;
	bottom: -10px;
	height: 50px;
	margin-top: 0;
	z-index: 999;
}
.scroll02 {
	margin-top: -80px;
}
.scrolldown2::after {
	content: "";
	position: absolute;
	top: 0;
	width: 1px;
	height: 60px;
	background: #707070;
	animation: pathmove 1.4s ease-in-out infinite;
	opacity: 0;
}
.scroll-icon2 {
	width: 10%;
	max-width: 30px;
	margin: 0 auto -80px;
	position: relative;
	z-index: 999;
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	h2 {
		font-size: 2.4rem;
	}
	.sec-lead {
		width: 100%;
		font-size: 1.5rem;
	}
	.scrolldown2 {
		margin-top: 0;
	}
	.scroll-icon2 {
		margin: 0 auto -16px;
	}
}


/* main
------------------------------------------------------ */
.main-bg {
	background-size: cover;
	width: 100vw;
	margin: 0 calc(50% - 50vw);
	position: relative;
  height: auto;
  padding: 80px 0
}
.main-lead{
  position: relative;
}
h1 {
  font-size: 2.6rem;
  line-height: 1.5;
	letter-spacing: .12em;
	text-align: left;
  width: 90vw;
  max-width: 1280px;
  margin: auto;
	position: relative;
	left: 0;
  right: 0;
	bottom: 45%;
}
h1 span {
	font-size: 7.2rem;
	letter-spacing: .12em;
	background: -webkit-linear-gradient(-90deg, #9CC701 0%, #11540B 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	padding-bottom: 16px;
	line-height: 1.2;
}
h1 span::after{
	content: "";
	display: block;
	width: 30vw;
	max-width: 400px;
	height: 2px;
	position: absolute;
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	-webkit-text-fill-color: transparent;
	margin-top: 4px;
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	.main-bg {
    padding: 60px 0;
		width: 100%;
		margin: 0 auto;
  }
  h1 {
		font-size: 2rem;
		line-height: 1.5;
		position: static;
		letter-spacing: 0.2em;
		width: 100%;
	}
	h1 span {
		font-size: 4rem;
		line-height: 1;
		display: block;
		padding-bottom: 0;
		letter-spacing: 0.2em;
	}
	h1 span::after{
		width: 60vw;
		margin-top: 4px;
	}
}


/* introduction
------------------------------------------------------ */
.introduction-bg {
	background: url(images/rtc-introduction-bg.jpg) no-repeat;
	background-size: cover;
	width: 100vw;
	margin: 0 calc(50% - 50vw);
	padding: 80px 0;
}
.introduction h2 span {
  font-size: 2rem;
	letter-spacing: 0.04em;
	line-height: 1.4;
  background: #333333;
  -webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}
.introduction-wrap {
  display: flex;
  justify-content: space-between;
  max-width: 980px;
  margin: 50px auto;
}
.introduction-item {
  width: 48%;
}
.introduction-img {
	margin-bottom: 20px;
  width: 100%;
}
.introduction-txt {
	width: 90%;
	margin: 0 auto;
	font-size: 1.8rem;
	line-height: 1.6;
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	.introduction-bg {
		padding: 40px 0 60px;
	}
	.introduction {
		width: 90%;
	}
	.introduction h2 span {
		font-size: 1.8rem;
	}
	.introduction-wrap {
		display: block;
	}
	.introduction-item {
		width: 100%;
	}
	.introduction-img {
		margin-bottom: 8px;
	}
	.introduction-txt {
		width: 100%;
		font-size: 1.5rem;
		margin-bottom: 20px;
	}
}


/* solution
------------------------------------------------------ */
.solution-bg {
	background: url(images/contents-bg.png) no-repeat;
	width: 100vw;
	margin: 0 calc(50% - 50vw);
	padding: 80px 0 110px;
	background-size: cover;
  position: relative;
}
.solution-wrap-bg {
  background: url(images/solution-bg02.png) center bottom / cover no-repeat;
  width: 100vw;
  margin: 0 calc(50% - 50vw);
  padding-bottom: 60px;
  padding-top: 10px;
  margin-top: 80px;
}
.solution-wrap {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	justify-content: center;
	width: 90%;
	max-width: 980px;
	margin: 60px auto 10px;
}
.solution-item {
	position: relative;
  width: 29%;
  margin: 20px;
}
.solution-txt-bg {
	background: url(images/hukidashi01-new.png) no-repeat;
	background-size: contain;
	padding: 30px;
	min-height: 190px;
	padding-top: 33px;
  padding-bottom: 0;
}
.solution-txt {
  font-size: 1.3rem;
	margin-top: 10px;
}
section.solution {
	z-index: 3;
	position: relative;
}
.solution-item:nth-child(4) .solution-txt-bg, .solution-item:nth-child(5) .solution-txt-bg, .solution-item:nth-child(6) .solution-txt-bg {
  background: url(images/hukidashi02-new.png) no-repeat;
  background-size: contain;
  padding-top: 60px;
}

/*Tablet Layout
===================================*/
@media print, screen and (max-width: 923px) {
	.solution-txt-bg {
		padding-top: 16px;
	}
	.solution-item:nth-child(4) .solution-txt-bg, .solution-item:nth-child(5) .solution-txt-bg, .solution-item:nth-child(6) .solution-txt-bg {
		padding-top: 40px;
	}
	.solution-txt03 {
		margin-top: 20px;
	}
	.solution-img-upper {
		position: relative;
		top: -30px;
	}
	.solution-txt {
		margin-top: 10px;
	}
	.solution-txt-bg {
		background: url(images/hukidashi01.png) no-repeat;
		background-size: contain;
		padding: 20px;
	}
	.solution-item:nth-child(4) .solution-txt-bg, .solution-item:nth-child(5) .solution-txt-bg, .solution-item:nth-child(6) .solution-txt-bg {
		background: url(images/hukidashi02.png) no-repeat;
		background-size: contain;
	}
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	.solution-bg {
		padding: 40px 0;
	}
	section.solution {
		width: 90%;
	}
	.solution-wrap-bg {
		background: none;
		padding: 0;
		margin-top: 0;
	}
	.solution-wrap {
		justify-content: space-between;
		width: 90%;
		margin: 40px auto 10px;
	}
	.solution-item {
		width: 48%;
		margin: 0 0 20px;
		display: flex;
		flex-direction: column;
	}
	.solution-item img {
		margin-bottom: -10px;
		z-index: 4;
		position: relative;
	}
	.solution-item:nth-child(1), .solution-item:nth-child(2), .solution-item:nth-child(3) {
		display: flex;
		flex-direction: column-reverse;
	}
	.solution-item:nth-child(1):before, .solution-item:nth-child(2):before, .solution-item:nth-child(3):before, .solution-item:nth-child(4):before, .solution-item:nth-child(5):before {
		width: 30px;
		height: 30px;
		top: -10px;
		left: -6px;
	}
	.solution-txt-bg {
		background: #fff;
		padding: 16px;
		min-height: 220px;
	}
	.solution-item img {
		margin-bottom: -10px;
		z-index: 4;
		position: relative;
	}
	.solution-lead02 {
		padding: 40px 0;
		margin-bottom: 0;
	}
	.solution-txt03 {
		margin-top: 10px;
	}
	.solution-img-upper {
		top: 0;
	}
	.solution-item:nth-child(4) .solution-txt-bg, .solution-item:nth-child(5) .solution-txt-bg, .solution-item:nth-child(6) .solution-txt-bg {
		padding-top: 20px;
		background: #fff;
	}
	.solution-item:nth-child(1), .solution-item:nth-child(2), .solution-item:nth-child(3) {
		display: flex;
		flex-direction: column-reverse;
	}
}


/* structure
------------------------------------------------------ */
.structure {
	max-width: 1280px;
	margin: 120px auto 0;
}
.structure h2 {
	line-height: 1.6;
}
.structure .sec-lead {
	margin-bottom: 40px;
	text-align: center;
}
.communication-wrap {
	display: flex;
	justify-content: space-between;
	max-width: 1280px;
	margin: 0 auto 64px;
}
.communication-item {
	width: 27%;
	background: url(images/communication-bg-pc.png) no-repeat;
	background-size: cover;
	background-position: center;
	padding: 36px;
	border-radius: 20px;
}
.communication-icon {
	width: 60%;
	margin: 30px auto;
	height: 110px;
}
.communication-item-ttl {
	font-size: 5rem;
	text-align: center;
	line-height: 5.8rem;
}
.communication-item p {
	color: #fff;
}
.communication-item-ttl span {
	display: block;
}
/* .original-mcu-ttl {
	font-size: 2.6vw;
	line-height: 5.4rem;
	letter-spacing: .3rem;
	background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	padding: 10px 0;
	text-align: center;
	margin-bottom: 30px;
}
.original-mcu-subttl {
	font-size: 1.8vw;
	margin-bottom: 20px;
	text-align: center;
	line-height: 2.2vw;
	letter-spacing: .2rem;
	font-weight: 400;
}
.original-mcu-txt {
	text-align: center;
	font-size: 1.1vw;
	line-height: 1.6vw;
	font-weight: 400;
} */
.communication-item-txt {
	font-size: 1.4rem;
	line-height: 2.2rem;
}
.structure-bg {
	background: url(images/contents-bg02.png) no-repeat;
	margin: 0 calc(50% - 50vw);
}
.structure-contents {
	width: 52%;
	margin: 0;
	padding: 0;
}
.h2-bg {
	background: url(images/structure-ttl-bg.png) right center / cover no-repeat;
	width: 95vw;
	margin: 0 calc(50% - 50vw);
	padding: 24px 0;
	height: 32px;
	margin-bottom: 40px;
}
.h2-bg h2.add-bg {
  font-size: 2.4rem;
	max-width: 750px;
	margin: 0 auto;
	line-height: 32px;
	text-align: center;
	font-weight: 400;
	background: #fff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.structure-bg p {
  font-size: 1.4rem;
}
.structure-supplement-wrap {
	background: #fff;
	width: 90%;
	max-width: 1020px;
	margin: 0 auto;
	padding: 20px 0;
}
.structure-supplement-wrap .structure-supplement-ttl {
	background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-size: 2rem;
	margin-bottom: 10px;
	width: 94%;
	margin: 0 auto 8px;
	display: flex;
	align-items: center;
}
.structure-supplement-txt {
	width: 94%;
	margin: 0 auto;
}
.structure-supplement-ttl:before {
	content: '';
	background: url(images/structure-icon01.png) no-repeat;
	background-size: contain;
	width: 45px;
	height: 45px;
	display: inline-block;
	vertical-align: middle;
	margin-right: 8px;
	flex-shrink: 0;
}
.structure-bg h3 {
  font-size: 2.2rem;
  font-weight: 400;
	background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	color: #fff;
	width: calc(90% - 40px);
	max-width: 980px;
	margin: 30px auto;
	padding: 20px;
	display: flex;
	align-items: center;
}
.ice-h3:before {
	content: '';
	background: url(images/ice-num01.png) no-repeat;
	background-size: contain;
	width: 40px;
	height: 40px;
	vertical-align: middle;
	display: inline-block;
	margin-right: 10px;
}
.structure-wrap {
  max-width: 980px;
  margin: 50px auto;
  display: flex;
  justify-content: space-between;
}
.structure-img {
  width: 40%;
}
.structure-txt span {
	background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	display: flex;
	font-size: 2rem;
	margin-bottom: 8px;
}
.structure-txt span:before {
	content: '';
	background: url(images/arrow02.png) no-repeat;
	background-size: contain;
  background-position-y: center;
	width: 16px;
	height: auto;
	display: block;
	margin-right: 4px;
}
.nat-h3:before {
	content: '';
	background: url(images/nat-num01.png) no-repeat;
	background-size: contain;
	width: 40px;
	height: 40px;
	vertical-align: middle;
	display: inline-block;
	margin-right: 10px;
}
.h2lead {
	text-align: center;
}
.structure-bg .scrolldown2 {
  bottom: -25px;
}
.structure-bg .scroll-icon2 {
  bottom: -15px;
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	section.structure {
		margin-top: 80px;
	}
	.structure h2 {
		height: 48px;
	}
	.structure .sec-lead {
		width: 90%;
	}
	/* .original-mcu-ttl {
		font-size: 1.8rem;
		margin-bottom: 0;
		line-height: 1.4rem;
	}
	.original-mcu-subttl {
		font-size: 1.8rem;
		margin-bottom: 10px;
		line-height: 2.6rem;
	} */
	.communication-wrap {
		flex-wrap: wrap;
		justify-content: space-around;
		margin-bottom: 30px;
	}
	.communication-item {
		background: url(images/communication-bg-sp.png) center center / cover no-repeat;
		width: 100vw;
		margin: 0 calc(50% - 50vw);
		border-radius: 0;
		padding: 14px 10px 20px;
		margin-bottom: 10px;
	}
	.communication-icon {
		width: 60%;
		margin-top: 10px;
		padding-bottom: 20px;
		margin-bottom: 0;
	}
	.communication-icon img {
		height: inherit;
		object-fit: contain;
	}
	.communication-item-ttl {
		font-size: 2rem;
		margin-bottom: 0;
		position: relative;
	}
	.communication-item-ttl span {
		font-size: 1.2rem;
		line-height: 1.4rem;
	}
	.communication-item:nth-child(2) {
		border-radius: 0;
	}
	.communication-item-ttl:after {
		content: '+';
		background-size: contain;
		display: inline-block;
		position: absolute;
		top: 4px;
		right: 20px;
		font-size: 3rem;
	}
	.communication-item-ttl.is-active:after {
		content: 'ー';
		font-size: 2rem;
	}
	/* .original-mcu-wrap {
		padding-bottom: 30px;
		width: 100vw;
		margin: 0 calc(50% - 50vw);
		padding-top: 80px;
		margin-top: -90px;
	} */
	.communication .common-ttl:after {
		width: 16px;
		height: 20px;
		vertical-align: middle;
	}
	.communication .common-ttl {
		height: 34px;
		padding-top: 20px;
	}
	.communication-item p {
		line-height: 3.6rem;
	}
	.communication-item-txt {
		line-height: 2rem!important;
		width: 90%;
		margin: 20px auto 0;
	}
	/* .original-mcu-txt {
		font-size: 1.4rem;
		line-height: 2.4rem;
		font-effect: 400px;
	} */
	.structure-contents {
		padding-top: 0;
		padding-bottom: 20px;
		width: 100%;
		margin: 0 auto;
	}
	.h2-bg {
		background: url(images/structure-ttl-bg-sp.png) no-repeat;
		background-position: center;
		height: 60px;
		padding: 0;
		margin-bottom: 20px;
		background-size: 100% auto;
		width: 100vw;
	}
	.h2-bg h2.add-bg {
		line-height: 60px;
		font-size: 1.8rem;
	}
	.structure-wrap {
		width: 90%;
		margin: 0 auto 20px;
		display: block;
	}
	.structure-supplement-wrap {
		width: 100%;
	}
	.structure-supplement-wrap .structure-supplement-ttl {
		font-size: 1.6rem;
	}
	.structure-supplement-txt {
		width: 90%;
	}
	.structure-bg p {
		margin: 0 auto;
		text-align: left;
	}
	.structure-bg h3 {
		font-size: 1.6rem;
	}
	.structure-img {
		margin-bottom: 20px;
		width: 70%;
		margin: 0 auto 20px;
	}
	.nat-h5:before {
		width: 30px;
		height: 30px;
	}
	.structure-txt span {
		margin: 10px 0 6px;
	}
	.structure-txt span:before {
		vertical-align: bottom;
	}
	.structure-supplement-ttl {
		font-size: 1.8rem;
	}
	.structure-bg h3 {
		padding: 10px 20px;
		margin: 40px auto 20px;
	}
	.ice-h5:before {
		width: 30px;
		height: 30px;
	}
	.structure-bg .scrolldown2 {
		bottom: -4px;
	}
	.structure-bg .scroll-icon2 {
		bottom: 6px;
	}
	p.h2lead {
		width: 90%;
		margin-bottom: 10px;
	}
}


/* summary
------------------------------------------------------ */
.summary-bg {
  background: url(images/summary-bg-pc.png) center / cover no-repeat;
	width: 100vw;
	margin: 0 calc(50% - 50vw);
	padding: 40px 0;
  position: relative;
  height: 600px;
  margin-bottom: 160px;
}
.summary h2 {
  font-size: 4rem;
  background: #FFFFFF;
  -webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
  max-width: 980px;
  margin: 0 auto 24px;
  text-shadow: 0px 4px 12px rgba(255, 255, 255, 0.25);
}
.summary p {
  font-size: 1.8rem;
  line-height: 1.6;
  letter-spacing: 0.16em;
  text-align: center;
  color: #FFFFFF;
  max-width: 980px;
  margin: 0 auto;
  text-shadow: 0px 4px 12px rgba(255, 255, 255, 0.25);
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	.summary-bg {
		background: url(images/summary-bg-sp.png) center center / cover no-repeat;
		padding: 20px 0;
	}
	section.summary {
		width: 90%;
	}
	.summary h2 {
		font-size: 2.6rem;
	}
	.summary p {
		font-size: 1.4rem;
	}
}


/* button
------------------------------------------------------ */
.more-link {
	font-size: 1.4rem;
	position: relative;
	color: #fff;
	padding: 10px 30px;
	display: block;
	text-decoration: none;
	outline: none;
	transition: all 0.3s ease-in-out;
	width: 90%;
	max-width: 300px;
	padding: 6px 0;
	text-align: center;
	margin-bottom: 10px;
	background: linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	background: -webkit-linear-gradient(-360deg, #9CC701 0%, #11540B 100%);
	margin-top: 30px;
}
.more-link p:after {
	content: '';
	background: url(images/arrow.png) no-repeat;
	background-size: contain;
	width: 20px;
	height: 30px;
	position: absolute;
	right: 28px;
	top: 14px;
	display: inline-block;
}
.more-link p {
	font-size: 1.5rem;
	letter-spacing: .3rem;
	/* margin-left: 26px; */
	line-height: 2;
}
.more-link:hover {
	background: #333;
	color: #fff;
	border-color: transparent;
	opacity: 1;
}
.more-link::before, .more-link::after {
	content: '';
	position: absolute;
	border: solid #fff;
	width: 0;
	height: 0;
	transition: all 0.3s ease-in-out;
}
.more-link::before {
	top: 3px;
	left: 6px;
	border-width: 1px 0 0 0;
}
.more-link::after {
	bottom: 3px;
	right: 6px;
	border-width: 0 0 1px 0;
}
.more-link:hover::before, .more-link:hover::after {
	width: calc(10% + 50px);
	height: calc(10% + 20px);
	border-color: #fff;
}

/*SP Layout
===================================*/
@media all and (max-width: 768px) {
	.more-link {
		padding: 10px 0;
		width: 90%;
		max-width: 100%;
		margin: 30px auto 0;
	}
}


/* アコーディオン
------------------------------------------------------ */
@media print, screen and (max-width: 768px) {
	.menu {
		cursor: pointer;
		user-select: none;
	}
	.contents {
		height: 0;
		overflow: hidden;
		opacity: 0;
		transition-duration: 0.4s;
	}
	.contents.is-open {
		height: auto;
		opacity: 1;
	}
}

.scroll-icon {
	width: 10%;
	max-width: 30px;
	margin: -54px auto 30px;
	position: relative;
}
.scroll-icon2 {
	width: 10%;
	max-width: 30px;
	margin: 0 auto -80px;
	position: relative;
	z-index: 999;
}

@keyframes pathmove {
	0% {
	height:0;
	top:0;
	opacity: 0;
	}
	30% {
	height:30px;
	opacity: 1;
	}
	100% {
	height:0;
	top:50px;
	opacity: 0;
	}
}


/*Tablet Layout
===================================*/
@media screen and (min-width:768px) and (max-width:1024px) {
	.technology-bg {
		padding: 40px 0;
	}
	.scroll-icon2 {
		z-index: 99;
	}
	.solution-item {
		margin: 10px;
	}
	.h2-bg {
		height: 40px;
	}
	.structure-wrap {
		width: 90%;
	}
	.communication-item {
		padding: 24px;
	}
}