*,
::after,
::before {
	box-sizing: border-box;
}

body {
	margin: 0;
	overflow-x: hidden;
}

html {
	font-size: 0.8vw;
	font-family: 'Noto Sans JP', sans-serif;
	line-height: 1;
}

a {
	text-decoration: none;
}
a:hover {
	opacity: 0.8;
}

img {
	width: 100%;
}
h1,
h2,
h3,
p,
ul {
	margin: 0;
	padding: 0;
}

/* utility start */
.u-btn.white {
	border: 2px solid black;
	background-color: white;
	color: black;
	display: inline-block;
}
.u-btn.black {
	border: 2px solid black;
	background-color: #111111;
	color: #FFFFFF;
	display: inline-block;
}
/* utility end */
/* topbar part start */
#topbar {
	/* background-color: white; */
}
.topbar-brand {
	z-index: 3000;
}
.topbar-brand img {
	width: 150px;
}

.topbar-inner {
	/* max-width: 1281px; */
	display: flex;
	margin: auto;
	align-items: center;
	padding: 44px 48px 20px;
	justify-content: space-between;
}

.topbar-menu {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    margin-left: 7.84rem;
    position: relative;
    width: 100%;
}

.topbar-menu-item {
	list-style: none;
	margin-right: 30px;
}
.topbar-menu-item:last-child {
	position: absolute;
	right: 0;
	margin-right: 0;
}

.topbar-menu .topbar-menu-link {
	display: flex;
	align-items: center;
}

.topbar-menu-item .icon:before {
	margin-right: 6.6px;
}
.topbar-menu .topbar-menu-link span {
	font-size: 16px;
	color: #111111;
	font-weight: bold;
}
.topbar-menu .topbar-menu-link.active span {
	color: #0057b8;
}
.topbar-menu .topbar-menu-link span:hover {
	color: #0057b8;
}

.topbar-menu-item .u-btn {
	border-radius: 18.5px;
	font-size: 16px;
	line-height: 17px;
	padding: 8px 37.5px;
}

.sp-menu-btn
{
  display: block;
  position: relative;
  
  z-index: 1221;
  
  -webkit-user-select: none;
  user-select: none;
}
.sp-menu-btn span
{
  display: block;
  width: 24px;
  height: 2px;
  margin-bottom: 7px;
  position: relative;
  
  background: #111111;
  border-radius: 3px;
  
  z-index: 1;
  
  transform-origin: 4px 0px;
  
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              opacity 0.55s ease;
}

.sp-menu-btn span:first-child
{
  transform-origin: 0% 0%;
}

.sp-menu-btn span:nth-last-child(2)
{
  transform-origin: 0% 100%;
}
.sp-menu-btn.active span
{
  opacity: 1;
  transform: rotate(45deg) translate(4px, 1px);
  background: #111111;
}
.sp-menu-btn.active span:nth-child(2)
{
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}
.sp-menu-btn.active span:nth-child(3)
{
  transform: rotate(-45deg) translate(0, -1px);
}
.sp-menu-btn{
	display: none;
}

.sp-menu {
	display: none;
}

.sp-menu .sp-menu-btn {
	cursor: pointer;
}

.sp-menu .sp-menu-btn:hover {
	opacity: 0.7;
}

.sp-menu-header {
	display: flex;
	align-items: center;
}

.sp-menu-close {
	margin-right: 20px;
	cursor: pointer;
}

.sp-menu-list {
	/* margin-top: 40px; */
}

.sp-menu-item {
	font-size: 18px;
	padding: 20px 0;
	/* border-bottom: 1px solid #A1A1A1; */
	display: flex;
    align-items: center;
    justify-content: space-between;
}
.sp-menu-item a {
	color: #111;
	font-size: 16px;
	font-weight: bold;
}
.sp-menu-item.active a {
	color: #0057b8;
}

/* .sp-menu-item:after {
	content: '';
	display: inline-block;
	background: url(../img/arrow.svg) top center/contain no-repeat;
	width: 15.17px;
	height: 23.54px;
} */
.sp-menu-item .icon {
	margin-right: 17px;
}
.sp-menu-item:last-child {
	border: none;
}

/* sp-menu start*/
body.sp-menu-content-active {
	overflow: hidden;
}


.screen-darken {
	height: 100%;
	width: 0%;
	z-index: 30;
	position: fixed;
	top: 0;
	right: 0;
	opacity: 0;
	visibility: hidden;
	background-color: rgba(34, 34, 34, 0.6);
	transition: opacity .2s linear, visibility 0.2s, width 2s ease-in;
}

.screen-darken.active {
	z-index: 10;
	transition: opacity .3s ease, width 0s;
	/* opacity: 1; */
	width: 100%;
	visibility: visible;
}

.sp-menu-content {
	visibility: hidden;
	transform: translateY(-100%);
	border-radius: 0;
	display: block;
	position: fixed;
	top: 80px;
	left: 0;
	border-radius: 20px;
	background: #f5faff;
	box-shadow: 0px 8px 16px rgba(0, 87, 184, 0.08);
	z-index: 1200;
	width: 	calc( 100% - 40px );
	margin: 0 20px;
	padding: 10px 20px 40px;
	overflow: hidden;
	transition: visibility .3s ease-in-out, transform .3s ease-in-out;
}

.sp-menu-content.show {
	visibility: visible;
	transform: translateY(0);
}

/* sp-menu end */

.banner {
	margin: 0 20px 20px;
	background: linear-gradient(to right, #abe4fd 0%, #fadb85 100%);
	border-radius: 20px;
}
.banner .desc {
	font-size: 16px;
	line-height: 2;
	margin-top: 30px;
}

footer {
	background-color: #F5FAFF;
	color: white;
	padding: 1px 0;
}
.footer-top {
	background-color: #111;
	padding: 100px 0;
	background: url(../img/about.png) no-repeat center center;
	background-size: cover;
	background-attachment: fixed; 
}
.footer-top-content {
	display: flex;
	padding: 0 100px;
}
.footer-top-content .left-part {
	width: calc( 100% - 740px );
}
.footer-top-content .left-part h3 {
	font-size: 48px;
	color: #fff; 
	font-family: 'Montserrat', sans-serif;
}
.footer-top-content .left-part h5 {
	font-size: 20px;
	color: #fff;
}
.footer-top-content .right-part {
	width: 740px;
}
.footer-top-content .right-part ul {
	line-height: 2;
	margin-left: 20px;
}
.footer-top-content .right-part ul li {
	font-size: 16px;
	color: #fff;
}
.footer-top-content .right-part p {
	font-size: 16px;
	color: #fff;
	line-height: 2;
	margin-top: 40px;
}
.footer-bottom {
	padding: 60px 0;
}
.footer-bottom-content {
	display: flex;
	padding: 0 100px;
}
.footer-logo {
	width: 50%;
}
.footer-menu {
	width: 50%;
}
.footer-menu ul {
	list-style: none;
	display: flex;
	justify-content: space-between;
}

.footer-menu ul li a {
	font-size: 16px;
	color: #111111;
	font-weight: bold;
}

footer img {
	width: 150px;
}

footer .contact {
	font-size: 12px;
	line-height: 1.2;
	margin-top: 10px;
}
footer .contact span {
	margin: 0 17px;
}

footer .copy {
	font-size: 10px;
	line-height: 1.2;
	margin-top: 5px;
}
.copyright {
	color: #555555;
	text-align: right;
	font-size: 12px;
	margin: 20px 104px 50px 0;
	line-height: 1.5;
	font-family: 'Montserrat', sans-serif;
}
.copyright a {
	text-decoration: underline;
	color: #0057B8;
}
.u-inner {
	padding: 0 20px;
}
.sp-menu-footer {
	margin-top: 50px;
}
.sp-menu-footer a {
	border: 1px solid black;
	background-color: #111111;
	color: white;
	font-size: 16px;
	border-radius: 25px;
	width: 100%;
	padding: 13.5px 20px;
	display: block;
	text-align: center;
}
.large-button {
	border: 2px solid black;
	background-color: transparent;
	color: #111111;
	font-size: 20px;
	border-radius: 40px;
	margin-top: 44px;
	padding: 14px 62px;
}
.large-button:hover {
	background-color: #111111;
	color: #ffffff;
}
.large-button.blue {
	color:  #0057b8;
	border: 2px solid #0057b8;
}
.large-button.blue:hover {
	background-color: #0057b8;
	color: #ffffff;	
}
.small-button {
	border-radius: 19px;
	background: transparent;
	border: 2px solid #111;
	color: #111;
	padding: 8px 15px;
	margin-right: 10px;
	margin-bottom: 10px;
	font-size: 12px;
	display: inline-block;
}
.small-button:hover {
	background: transparent;
	border: 2px solid #111;
	color: #fff;
	background: #111;
}
.header-fix #topbar {
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 999999;
	animation: slide_down_menu 0.5s ease; animation: slide_down_menu 0.5s ease;
	-webkit-animation: slide_down_menu 0.5s ease; animation: slide_down_menu 0.5s ease;
}
@-webkit-keyframes slide_down_menu {
	0% { top:-60px; }
	100% { top:0px; }
}
@keyframes slide_down_menu {
	0% { top:-60px; }
	100% { top:0px; }
}
.common-block {
	padding: 0 100px;
	margin: 80px auto;
}
.common-block h3, .banner .title {
	font-size: 48px;
	text-align: center;
	color: #111;
	font-family: 'Montserrat', sans-serif;
}
.common-block h4, .banner .sub-title {
	font-size: 20px;
	text-align: center;
	color: #111;
}
.common-block h5 {
	font-size: 16px;
	line-height: 24px;
	text-align: left;
	color: #111;
	text-overflow: ellipsis;
	overflow: hidden;
	/* white-space: nowrap; */
}
.common-block h3.blue {
	color: #0057b8;
}
.mid-title {
	font-weight: bold;
	font-size: 24px;
	line-height: 48px;
	text-align: center;
	color: #0057b8;
}
.case-study {
	display: flex;
	flex-wrap: wrap;
	margin-top: 80px;
}
.case-study .case-study-item {
	width: calc( 100%/3 - 80px/3 );
	margin-bottom: 50px;
	margin-right: 40px;
}
.case-study .case-study-item:nth-child(3n) {
	margin-right: 0;
}
.case-study-image {
	border-radius: 16px;
	height: 180px;
	overflow: hidden;
}
.case-study-image img {
	transition: transform .9s;
	height: 100%;
}

.case-study-image:hover img {
	transform: scale(1.1);
	transition: transform .9s;
}
.common-block .button-wrapper {
	margin: 80px 0 100px;
	text-align: center;
}

.knowledge {
	display: flex;
	flex-wrap: wrap;
	margin-top: 60px;
}
.knowledge .knowledge-item {
	width: calc( 100%/3 - 80px/3 );
	margin-bottom: 50px;
	margin-right: 40px;
	background: #F5FAFF;
	border-radius: 16px;
	overflow: hidden;
	transition: transform .9s;
}
.knowledge .knowledge-item:hover {
	background: #fff;
	filter: drop-shadow(0px 0px 32px rgba(0, 87, 184, 0.16));
	transform: translateY(-20px);
	transition: transform .9s;
}
.knowledge .knowledge-item:nth-child(3n) {
	margin-right: 0;
}
.knowledge-image {
	overflow: hidden;
	height: 180px;
}
.knowledge-image img {
	transition: transform .9s;
	height: 100%;
}

.knowledge-item:hover img {
	transform: scale(1.1);
	transition: transform .9s;
}
.knowdedge-content {
	padding: 0 20px 30px;
}
.knowdedge-content p {
	margin-top: 10px;
	font-size: 14px;
	color: #555555;
	text-align: left;
	font-family: 'Montserrat', sans-serif;
}
.knowdedge-content h5.blue {
	color: #0057B8;
	font-family: 'Montserrat', sans-serif;		
}
.banner-block {
	padding: 80px 0;
}
.banner-block .desc {
	margin: 0 25%;
}
.pagination {
	position: relative;
	margin-bottom: 50px;
    height: 50px;
}

.pagination ul {
	display: flex;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	list-style: none;
}

.pagination ul li span, .pagination ul a {
	color: #0057b8;
	background: #f5faff;
	padding: 12px 17.2px;
	margin: 0 5px;
	white-space: nowrap;
	transition: 0.2s ease-in-out;
	text-align: center;
	text-decoration: none;
	/* border: solid 1px #0057b8; */
	border-radius: 10px;
	font-size: 14px;
	transform: translateX(-50%);
	font-family: 'Montserrat', sans-serif;
	font-weight: bold;
}
.pagination ul a:hover {
	color: #fff;
	background-color: #0057B8;
	opacity: 1;
}
.pagination .current span {
	color: #fff;
	background-color: #0057B8;
}
.single-block {
	padding: 50px 200px;
}
.single-image {
	overflow: hidden;
	border-radius: 16px;
}
.single-content
{
	margin-top: 30px;
}

.single-content h3 {
	font-size: 32px;
	line-height: 48px;
	text-align: left;
	color: #111;
}
.single-content p {
	font-size: 16px;
	text-align: left;
	color: #111;
}
.single-content p {
	margin: 50px 0;
}
.tag-list {
	margin-top: 30px;
}
select {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	/* Some browsers will not display the caret when using calc, so we put the fallback first */ 
	background: url("../img/arrow_down.svg") #f2f2f2 no-repeat calc(100% - 10px) !important; /* Better placement regardless of input width */
}
/*For IE*/
select::-ms-expand { display: none; }

@media (min-width: 1280px) {
	html {
		font-size: 62.5%;
	}
	.u-inner {
		width: 1280px;
		margin: auto;
	}
	.common-block {
		padding: 0 100px;
		margin: 80px auto;
	}
	.banner-block {
		padding: 70px 0;
	}
}
@media (max-width: 1280px) {
	.font30 {
		font-size: 1.95rem;
	}
	html {
		font-size: 0.8vw;
		min-width: 900px;
	}
	.u-inner {
		width: 100%;
	}

	.topSlider .splide__arrow--prev {
		left: 15px;
	}

	.topSlider .splide__arrow--next {
		right: 15px;
	}
	.footer-top-content {
		display: block;
		padding: 0 20px;
	}
	.footer-top-content .left-part {
		width: 100%;
	}	
	.footer-top-content .right-part {
		width: 100%;
	}
	.footer-bottom-content {
		padding: 0 20px;
	}
}
.sp__block {
	display: none !important;
}
.pc__block {
	display: inline-flex !important;
}
.sp_show {
	display: none;
}
.sp_none {
	display: block;
}
@media (max-width: 945px) {
	html {
		font-size: 46%;
	}
	body {
		width: 945px;
		overflow-x: auto;
	}
}
@media (max-width: 768px) {	

	html {
		font-size: 51%;
		min-width: 100%;
	}
	body {
		width: 100%;
		overflow: none;
	}
	.pc__block {
		display: none !important;
	}
	.sp__block {
		display: inline-flex !important;
	}
	.sp_show {
		display: block;
	}
	.sp_none {
		display: none;
	}
	.topbar-menu {
		display: none;
	}
	.sp-menu-btn{
		display: block;
	}
	
	.sp-menu {
		display: block;
		margin-right: 0;
		margin-top: 8px;
	}

	.sp-menu-content {
		width: calc( 100% - 40px );
	}	
	.topbar-inner {
		padding: 30px 20px;
	}
	.u-btn.white {
		width: 100%;
	}
	.large-button {
		width: 100%;
		padding: 14px 30px;
	}
	.footer-top-content {
		display: block;
		padding: 0;
	}
	.footer-top-content .left-part {
		width: 100%;
	}
	.footer-top-content .right-part {
		width: 100%;
	}
	.footer-bottom-content {
		display: block;
		padding: 0;
	}
	.footer-logo {
		width: 100%;
	}
	.footer-menu {
		width: 100%;
	}
	.footer-menu ul {
		display: block;
		line-height: 3;
		margin-top: 30px;
	}
	.copyright {
		text-align: left;
		margin: 0 0 30px;
	}
	.common-block {
		padding: 0 20px;
		margin: 80px auto;
	}
	.common-block h3, .banner .title {
		font-size: 32px;
	}
	.case-study-wrapper .common-block h3 {
		text-align: center;
	}
	.case-study-wrapper .common-block h4 {
		text-align: center;
	}
	.case-study {
		display: block;
		margin-top: 60px;
	}
	.case-study .case-study-item {
		width: 100%;
	}
	.knowledge {
		display: block;
	}
	.knowledge .knowledge-item {
		width: 100%;
	}
	.banner-block {
		padding: 40px 20px;
	}
	.banner-block .desc {
		margin: 0;
	}
	.single-block {
		padding: 0;
	}
	.single-image {
		border-radius: 0;
	}
	.single-content {
		padding: 0 20px;
	}
	.single-content h3 {
		font-size: 25px;
	}
	.mid-title {
		font-size: 20px;
	}
	.banner {
		background: linear-gradient(to bottom, #abe4fd 0%, #fadb85 100%);
	}
	.banner.sub-banner {
		margin: 0;
		border-radius: 0;
	}
	.footer-top-content .left-part h3 {
		font-size: 32px;
	}
	.footer-top-content .right-part ul li {
		font-size: 13.5px;
	}
	.footer-top-content .right-part p {
		font-size: 13.5px;
	}
	.topbar-brand img {
		width: auto;
		height: 24px;
	}
	footer img {
		width: auto;
		height: 24px;
	}
	.pagination ul li span, .pagination ul a {
		padding: 7.5px 12.5px;
	}
	.footer-top {
		background: url(../img/about_sp.jpg) no-repeat center center;
		background-size: cover;
		background-attachment: none; 
	}
}
@media (max-width: 340px) {	
	.sp-menu-item {
		font-size: 16px;
	}
	.sp-menu-item .icon {
		margin-right: 10px;
	}
}