@charset "utf-8";

/* === font === */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap');
/* font-family: 'Noto Sans JP', sans-serif; */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700;800&display=swap');
/* font-family: "Shippori Mincho", serif; */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
/* font-family: "Montserrat", sans-serif; */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&display=swap');
/* font-family: "Newsreader", serif; */


/* === contents === */

section {
	padding: 120px 0;
}

p, ul, ol, dl, table {
	margin: 1em 0;
}

@media only screen and (max-width: 767px) {
	section {
		padding: 60px 0;
	}
}

/* -- headline -- */

h1 {
	color: #fff;
	text-align: center;
}
h1 span {
	display: block;
}
h1 span.en {
	font-family: "Montserrat", sans-serif;
	font-size: clamp(16px, 13vw, 150px);
	font-weight: 700;
	line-height: 1.1;
}
h1 span.ja {
	font-family: "Shippori Mincho", serif;
	font-size: clamp(16px, 3.2vw, 32px);
	font-weight: 500;
}
h2 {
	margin: 0 0 60px;
	font-family: "Shippori Mincho", serif;
	font-size: clamp(16px, 6.4vw, 64px);
	font-weight: 500;
	line-height: 1.35;
	text-align: center;
}
h2:after {
	margin: 30px 0 0;
	content: attr(data-en);
	font-family: "Newsreader", serif;
	font-size: clamp(12px, 2vw, 20px);
	font-weight: 300;
	display: block;
}
h2.h2_en {
	margin: 0 0 45px;
	color: #0d3d7A;
	font-family: "Montserrat", sans-serif;
	font-size: clamp(16px, 9vw, 90px);
	font-weight: 700;
	text-align: center;
}

@media only screen and (max-width: 767px) {
	h2 {
		margin: 0 0 30px;
		line-height: 1.5;
	}
	h2:after {
		margin: 15px 0 0;
	}
	h2.h2_en {
		margin: 0 0 30px;
	}
}

/* -- text -- */

p {
	text-align: justify;
}
p strong {
	font-size: clamp(16px, 3.2vw, 32px);
}

/* -- button -- */

.btn {
	width: 182px;
	height: 52px;
	margin: 60px auto 0;
	border: 10px solid rgba(255, 255, 255, .3);
	border-radius: 35px;
	transition: all .5s;
}
.btn:hover {
	border-color: rgba(255, 255, 255, .1);
}
.btn a {
	width: 180px;
	height: 50px;
	border: 1px solid #fff;
	border-radius: 25px;
	color: #fff;
	font-weight: 700;
	line-height: 50px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
}
.btn a:hover {
	opacity: .5;
}

@media only screen and (max-width: 767px) {
	.btn {
		width: 162px;
		height: 42px;
		margin: 30px auto 0;
		border-radius: 30px;
	}
	.btn a {
		width: 160px;
		height: 40px;
		border-radius: 20px;
		line-height: 40px;
	}
}

/* === hero === */

#hero {
	padding: 0;
	background: url(../img/bg.png) no-repeat top center;
	background-attachment: fixed;
	background-size: cover;
}

#hero h2 {
	color: #fff;
}
#hero p {
	color: #fff;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 500;
	line-height: 2;
	text-align: center;
}

.hero_inr {
	height: 100vh;
	min-height: 768px;
	position: relative;
}
.hero_body {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateY(-50%) translateX(-50%);
	-webkit- transform: translateY(-50%) translateX(-50%);
}

.scroll {
	position: absolute;
	bottom: 0;
	left: 50%;
	animation: scroll-animation 1.5s ease-in-out infinite alternate;
	-webkit-animation: scroll-animation 1.5s ease-in-out infinite alternate;
}
@keyframes scroll-animation {
	0%   { transform: translate(0,0px); }
	100% { transform: translate(0,20px) }
}

@media only screen and (max-width: 767px) {
	#hero p {
		text-align: justify;
	}
	#hero p br {
		display: none;
	}

	.hero_inr:nth-child(2) {
		height: auto;
		min-height: inherit;
	}
	.hero_body {
		width:calc(100% - 40px);
		padding: 0 20px;
	}
	.hero_inr:nth-child(2) .hero_body {
		padding: 60px 20px;
		position: relative;
		top: auto;
		left: auto;
		transform: inherit;
		-webkit- transform: inherit;
	}
}


/* === intro === */

#intro {
	padding-bottom: 0;
}
.intro_inr {
	display: flex;
}

.img._intro {
	width: 50%;
}
.img._intro img {
	width: 100%;
}

.txt._intro {
	width: 50%;
	position: relative;
}

.txt._intro p {
	margin-bottom: 1.5em;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 700;
	line-height: 2;
	text-align: center;
}
.txt._intro p strong {
	color: #1695d4;
	line-height: 1.5;
}

.txt._intro ul li {
	width: 360px;
	height: 60px;
	margin: 0 auto 50px;
	background: #1695d4;
	border-radius: 30px;
	color: #fff;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 700;
	line-height: 60px;
	text-align: center;
	position: relative;
}
.txt._intro ul li:nth-child(odd) {
	left: -50px;
}
.txt._intro ul li:nth-child(even) {
	right: -50px;
}
.txt._intro ul li:after {
	width: 24px;
	height: 21px;
	background: url(../img/tip.png) no-repeat center;
	content:"";
	display: block;
	position: absolute;
	left: 30px;
	bottom: -21px;
}
.txt._intro ul li:nth-child(even):after {
	right: 30px;
	left: initial;
}

.intro_body {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateY(-50%) translateX(-50%);
	-webkit- transform: translateY(-50%) translateX(-50%);
}

@media only screen and (max-width: 767px) {
	.intro_inr {
		display: block;
	}

	.img._intro {
		width: 100%;
	}

	.txt._intro {
		width: calc(100% - 40px);
		padding: 20px 20px 0;
	}

	.txt._intro ul li {
		width: 80%;
		height: 40px;
		margin: 0 auto 30px;
		border-radius: 20px;
		line-height: 40px;
	}
	.txt._intro ul li:nth-child(odd) {
		left: -15px;
	}
	.txt._intro ul li:nth-child(even) {
		right: -15px;
	}
	.txt._intro ul li:after {
		width: 18px;
		height: 15px;
		background-size: cover;
		left: 20px;
		bottom: -13px;
	}
	.txt._intro ul li:nth-child(even):after {
		right: 30px;
		left: initial;
	}

	.intro_body {
		width: 100%;
		position: relative;
		top: auto;
		left: auto;
		transform: inherit;
		-webkit- transform: inherit;
	}
}


/* === features === */

#features {
	padding-bottom: 0;
}
.features_inr {
	display: flex;
	flex-direction: row-reverse;
}

.img._features {
	width: 50%;
}
.img._features img {
	width: 100%;
}

.txt._features {
	width: 50%;
	position: relative;
}
.txt._features p {
	margin-bottom: 1.5em;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 700;
	line-height: 2;
	text-align: center;
}
.txt._features p strong {
	color: #1695d4;
	line-height: 1.5;
	display: block;
}

.features_body {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateY(-50%) translateX(-50%);
	-webkit- transform: translateY(-50%) translateX(-50%);
}

@media only screen and (max-width: 767px) {
	#features {
		padding-bottom: 60px;
	}
	.features_inr {
		display: block;
	}

	.img._features {
		width: 100%;
	}

	.txt._features {
		width: calc(100% - 40px);
		padding: 20px 20px 0;
	}
	.txt._features p br {
		display: none;
	}

	.features_body {
		width: 100%;
		position: relative;
		top: auto;
		left: auto;
		transform: inherit;
		-webkit- transform: inherit;
	}
}


/* === solution === */

#solution {
	height: 100vh;
	min-height: 768px;
	padding: 0;
	background: url(../img/bg.png) no-repeat top center;
	background-size: cover;
	position: relative;
}

#solution h2 {
	color: #fff;
}
#solution p {
	color: #fff;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 500;
	line-height: 2;
	text-align: center;
}

.solution_body {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateY(-50%) translateX(-50%);
	-webkit- transform: translateY(-50%) translateX(-50%);
}

@media only screen and (max-width: 767px) {
	#solution {
		height: auto;
		min-height: auto;
		padding: 60px 20px;
	}

	.solution_body {
		width: 100%;
		position: relative;
		top: auto;
		left: auto;
		transform: inherit;
		-webkit- transform: inherit;
	}
}


/* === service === */

#service {
	background: #fdfdfd;
}

#service h3 {
	margin: 90px 0 45px;
	font-family: "Shippori Mincho", serif;
	font-size: clamp(24px, 4.8vw, 48px);
	font-weight: 500;
	text-align: center;
}

.list_service {
	max-width: 840px;
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	gap: 40px;
}
.list_service li {
	width: calc(25% - 30px);
	font-weight: 500;
	text-align: center;
}
.list_service li img {
	width: 100%;
}

.list_reason {
	max-width: 1080px;
	margin: 0 auto;
	display: flex;
	gap: 20px;
}
.list_reason li {
	width: calc(25% - 15px);
	color: #0d3d7a;
	font-size: clamp(14px, 2vw, 20px);
	font-weight: 700;
	text-align: center;
}
.list_reason li img {
	width: 100%;
	margin: 0 0 15px;
}

@media only screen and (max-width: 767px) {
	#service h3 {
		margin: 45px 0 15px;
	}

	.list_service {
		padding: 0 20px;
		gap: 20px;
	}
	.list_service li {
		width: calc(50% - 10px);
	}

	.list_reason {
		padding: 0 20px;
		flex-wrap: wrap;
		gap: 20px;
	}
	.list_reason li {
		width: calc(50% - 10px);
	}
}


/* === base === */

#base {
	background: url(../img/bg.png) no-repeat top center rgba(255,255,255,.7);
	background-blend-mode: overlay;
	background-size: cover;
}

#base p {
	text-align: center;
}
#base p strong {
	color: #0d3d7a;
}

#base ul {
	max-width: 1080px;
	margin: 60px auto;
	display: flex;
	gap: 40px;
}
#base ul li {
	width: 25%;
	text-align: center;
}
#base ul li a,
#base ul li > span {
	padding: 15px;
	aspect-ratio: 1 / 1;
	background: #fff;
	border-radius: 15px;
	display: flex;
	justify-content: center;
	align-items: center;
}
#base ul li a img,
#base ul li > span img {
	width: 100%;
	max-width: 200px;
}
#base ul li:nth-child(2) a img,
#base ul li:nth-child(2) > span img,
#base ul li:nth-child(3) a img,
#base ul li:nth-child(3) > span img {
	max-width: 160px;
}
#base ul li p {
	color: #0d3d7a;
	font-weight: 700;
}
#base ul li p span {
	color: #0d3d7a;
	font-family: "Montserrat", sans-serif;
	font-size: clamp(15px, 2.0vw, 20px);
	font-weight: 700;
}

@media only screen and (max-width: 767px) {
	#base p {
		padding: 0 20px;
		line-height: 1.5;
		text-align: justify;
	}
	#base p strong {
		color: #0d3d7a;
	}
	#base p br {
		display: none;
	}

	#base ul {
		max-width: auto;
		margin: 30px auto;
		padding: 0 20px;
		flex-wrap: wrap;
		gap: 20px;
	}
	#base ul li {
		width: calc(50% - 10px);
	}
	#base ul li:nth-child(2) a img,
	#base ul li:nth-child(2) > span img,
	#base ul li:nth-child(3) a img,
	#base ul li:nth-child(3) > span img {
		max-width: 100px;
	}
	#base ul li p {
		color: #0d3d7a;
		font-weight: 700;
		text-align: center;
	}
	#base ul li p br {
		display: block;
	}
}


/* === detail === */

#detail h3 {
	margin: 0 0 60px;
	font-family: "Shippori Mincho", serif;
	font-size: clamp(16px, 6.4vw, 64px);
	font-weight: 500;
	line-height: 1.35;
	text-align: center;
}
#detail h4 {
	margin: 0 0 30px;
	color: #0d3d7a;
	font-weight: 700;
	line-height: 1;
}
#detail h4 strong {
	margin: 0 .25em 0 0;
	font-family: "Montserrat", sans-serif;
	font-size: 3rem;
	font-weight: 700;
	vertical-align: middle;
	display: inline-block;
}
#detail h4 span {
	vertical-align: middle;
	display: inline-block;
}

#detail p {
	text-align: center;
}
#detail p strong {
	color: #0d3d7a;
	font-weight: 900;
}

.tab {
	overflow: hidden;
}
.tab > div {
	display: none;
}

.switch-tab {
	margin: 0 0 60px;
}
.switch-tab ul {
	max-width: 1080px;
	margin: 0 auto;
	display: flex;
	gap: 40px;
}
.switch-tab ul li {
	width: calc(25% - 30px);
	font-family: "Montserrat", sans-serif;
	font-size: 2rem;
	font-weight: 700;
	text-align: center;
	position: relative;
}
.switch-tab ul li:after {
	width: 100%;
	height: 80px;
	background: #efefef;
	border-radius: 15px;
	content: "";
	display: block;
	position: absolute;
	bottom: 25px;
	left: 0;
	z-index: -1;
}

.switch-tab ul li a {
	padding: 0 0 30px;
	color: #0d3d7a;
	text-decoration: none;
	display: block;
	transition: none;
}
.switch-tab ul li a:hover,
.switch-tab ul li.current a {
	background: url(../img/arrow_down.png) no-repeat center bottom;
}
.switch-tab ul li a img {
	margin: 0 0 5px;
}
.switch-tab ul li a span {
	display: block;
}

.detail_body {
	display: flex;
}
.img._detail {
	width: 55%;
}
.img._detail img {
	width: 100%;
}

.txt._detail {
	width: calc(45% - 120px);
	padding: 0 60px;
}
.txt._detail img {
	margin: 0 0 20px;
}
.txt._detail dl {
	zoom: 1;
}
.txt._detail dl:after {
	content:"";
	display: block;
	clear: both;
}
.txt._detail dl dt {
	width: 7em;
	background: #0d3d7a;
	border-radius: 15px;
	color: #fff;
	font-weight: 700;
	text-align: center;
	float: left;
	clear: both;
}
.txt._detail dl dd {
	padding: 0 0 0 8em;
}

.txt._detail dl dd ul li {
	margin: 0 0 0 1em;
	text-indent: -1em;
}
.txt._detail dl dd ul li:before {
	content: "●";
	color: #1695d4;
}

@media only screen and (max-width: 767px) {
	#detail h3 {
		margin: 0 0 30px;
		padding: 0 20px;
		font-size: 1.8rem;
	}
	#detail h4 {
		margin: 0 0 30px;
		text-align: center;
	}
	#detail h4 strong {
		font-size: 1.6rem;
		display: block;
	}
	#detail h4 span {
		display: block;
	}

	#detail p {
		text-align: center;
	}
	#detail p strong {
		color: #0d3d7a;
		font-weight: 900;
	}

	.switch-tab {
		margin: 0 0 30px;
		padding: 0 20px;
	}
	.switch-tab ul {
		max-width: 1080px;
		margin: 0 auto;
		display: flex;
		gap: 20px;
	}
	.switch-tab ul li {
		width: 25%;
	}
	.switch-tab ul li:after {
		display: none;
	}

	.switch-tab ul li a img {
		margin: 0;
	}
	.switch-tab ul li a span {
		display: none;
	}

	.detail_body {
		display: block;
	}
	.img._detail {
		width: 100%;
	}

	.txt._detail {
		width: calc(100% - 40px);
		padding: 20px 20px 0;
	}
	.txt._detail img {
		max-width: 160px;
		margin: 0 0 10px;
	}
	.txt._detail dl dt {
		width: 100%;
		text-align: center;
		float: none;
	}
	.txt._detail dl dd {
		margin: 0 0 1.5em;
		padding: 0;
	}
}


/* === flow === */

#flow {
	background: #1695d4;
}

#flow h2 {
	color: #fff;
}
#flow p {
	color: #fff;
	text-align: center;
}

#flow ol {
	max-width: 1080px;
	margin: 60px auto 0;
	display: flex;
	gap: 20px;
}
#flow ol li {
	width: 20%;
	list-style: none;
	position: relative;
}
#flow ol li:after {
	width: 16px;
	height: 24px;
	margin-top: -12px;
	background: url(../img/arrow.png) no-repeat center;
	content: "";
	position: absolute;
	top: 50%;
	right: -14px;
}
#flow ol li:last-child:after {
	background: none;
}
#flow ol li img {
	width: 100%;
}

@media only screen and (max-width: 767px) {
	#flow ol {
		max-width: auto;
		margin: 30px auto 0;
		display: block;
	}
	#flow ol li {
		width: 100%;
		margin: 0 0 30px;
		text-align: center;
	}
	#flow ol li:after {
		width: 24px;
		height: 16px;
		margin: 0 -12px 0 0;
		background-image: url(../img/arrow_down.png);
		top: auto;
		bottom: -25px;
		right: 50%;
	}
	#flow ol li:last-child {
		margin: 0;
	}
	#flow ol li img {
		width: 30%;
	}
}


/* === cases === */

#cases {
	padding-bottom: 0;
}

#cases h3 {
	color: #0d3d7a;
	font-size: clamp(16px, 2vw, 20px);
	font-weight: 700;
}
#cases h3:before {
	margin: 0 0 15px;
	content: attr(data-num);
	color: #1695d4;
	font-family: "Montserrat", sans-serif;
	font-size: 1.5rem;
	display: block;
}

.cases_inr {
	margin-bottom: 60px;
	display: flex;
}
.cases_inr:nth-child(odd) {
	flex-direction: row-reverse;
}
.cases_inr:last-child {
	margin-bottom: 0;
}

.img._cases {
	width: 52%;
}
.img._cases img {
	width: 100%;
}

.txt._cases {
	width: calc(48% - 120px);
	padding: 0 60px;
}

.country {
	color: #0d3d7a;
	font-family: "Montserrat", sans-serif;
	font-size: 2rem;
	font-weight: 700;
}
.country img {
	margin: 0 10px 0 0;
}

@media only screen and (max-width: 767px) {
	#cases {
		padding-bottom: 60px;
	}

	#cases h3:before {
		margin: 0 0 5px;
	}

	.cases_inr {
		display: block;
	}

	.img._cases {
		width: 100%;
	}

	.txt._cases {
		width: calc(100% - 40px);
		padding: 20px 20px 0;
	}

	.country {
		font-size: 1.8rem;
	}
	.country img {
		width: 36px;
	}
}


/* === cta === */

#cta {
	background: url(../img/bg.png) no-repeat top center;
	background-size: cover;
}

#cta h2 {
	color: #fff;
}
#cta p {
	color: #fff;
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 500;
	line-height: 2;
	text-align: center;
}

.img._cta {
	margin: 45px 0;
	display: flex;
	gap: 4px;
}
.img._cta img {
	width: calc(25% - 3px);
}

@media only screen and (max-width: 767px) {
	#cta p {
		padding: 0 20px;
		text-align: justify;
	}

	.img._cta {
		margin: 30px 0;
		flex-wrap: wrap;
		gap: 4px;
	}
	.img._cta img {
		width: calc(50% - 2px);
	}
}