@charset "utf-8";

/* +++++++++++++++++++++++++　import */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap&subset=japanese');

html,
body {
	color: #505050;
	overflow-x: hidden;
	font-family: 'Noto Sans JP', 'YuGothic', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', 'メイリオ', 'Meiryo', 'ＭＳ ゴシック', sans-serif;
	font-weight: 500;
	line-height: 1.5;
}

/* +++++++++++++++++++++++++　文字調整関連 */
.clr-r {color: #ff3146;}

.txtw-l {font-weight:400;}
.txtw-b {font-weight:700;}
.txtw-bl {font-weight:900;}

/* +++++++++++++++++++++++++　PC・SP切替 */
.sp-none {display: inline-block !important;}
.pc-none {display: none !important;}

/* +++++++++++++++++++++++++　画像 */
/* img {
	width: 100%;
	vertical-align: bottom;
} */
img.img-auto-width {
	width: auto;
	max-width: 100%;
}
svg {
	vertical-align: bottom;
}

/* +++++++++++++++++++++++++　テキスト揃え */
.t-al{ text-align:left !important;}
.t-ac{ text-align:center !important;}
.t-ar{ text-align:right !important;}

.p-ac {text-align: center;}

/* +++++++++++++++++++++++++　背景色 */
.bg-gradation {
	background: -webkit-linear-gradient(30deg, #009aff, #6ec6ff);
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	color: #fff;
}

/* +++++++++++++++++++++++++　aタグ */
a {
	-webkit-transition: all .4s;
	transition: all .4s;
	text-decoration: none;
}
/* a:hover{ opacity:0.50; } */
.link {
	color: #2e3192;
	text-decoration: underline;
}
.link:hover {
	text-decoration: none;
	opacity: 0.7;
}

/* +++++++++++++++++++++++++　ボタン */
.btn {
	display: inline-block;
	background: #1d499d;
	border: 2px solid #1d499d;
	color: #fff;
	font-size: 1.625rem;
	font-weight: 700;
	width: 100%;
	max-width: 400px;
	height: 80px;
	line-height: 80px;
	text-align: center;
}
.btn:hover {
	background: #fff;
	color: #1d499d;
}

.btn.btn02 {
	background: #fff;
	color: #1d499d;
	font-size: 1.375rem;
}
.btn.btn02:hover {
	background: #1d499d;
	color: #fff;
}
.btn.btn02.disable {
	border-color: #b3b3b3;
	color: #b3b3b3;
}
.btn.btn02.disable:hover {
	background: #fff;
	color: #b3b3b3;
}

/* +++++++++++++++++++++++++　common */

.inner {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

/* +++++++++++++++++++++++++　header */
header {
	display: flex;
	justify-content: space-between;
	height: 80px;
}
header .logo {
	margin-left: calc(50% - 585px);
	padding-top: 17px;
}
header .contact {
	display: flex;
}
header .contact .phone,
footer .inner .phone {
	display: flex;
	line-height: 1.1;
	margin-right: 1rem;
}
header .contact .phone p {
	margin-top: 10px;
}
header .contact .phone img,
footer .inner .phone img {
	width: 54px;
	height: auto;
	margin-right: 1rem;
}
header .contact .phone .tel,
footer .inner .phone .tel {
	font-size: 2rem;
	font-weight: 700;
}
header .contact .phone small,
footer .inner .phone small {
	font-size: 0.875rem;
}
header .contact .mail {
	width: 400px;
}
header .contact .mail img {
	width: 32px;
	height: auto;
	margin-right: 0.5rem;
}
.contact .btn {
	position: relative;
	padding-left: 2rem;
}
.contact .btn::before {
	content: '';
	position: absolute;
	background: url('../images/icon_mail.svg') no-repeat center;
	width: 32px;
	height: 23px;
	top: 52%;
	left: 40px;
	transform: translateY(-50%);
}
.contact .btn:hover::before {
	background-image: url('../images/icon_mail_b.svg');
}

/* +++++++++++++++++++++++++　contents */
.main {
	background: url('../images/bg_main.jpg') no-repeat center / cover;
	padding: 0;
}
.slider{
	opacity: 0;
	transition: opacity .3s linear;
}
.slider.slick-initialized{
	opacity: 1;
}
.slider .slid-item {
	display: grid;
	grid-template-columns: 1fr 450px 1fr;
}
.slider .slid-item .img-l {
	grid-row: 1 / 2;
	grid-column: 1 / 2;
}
.slider .slid-item.slid01 .img-l {
	width: 360px;
}
.slider .slid-item.slid02 .img-l {
	width: 340px;
}
.slider .slid-item.slid02 .img-l img {
	width: 100%;
	height: auto;
}

.slider .slid-item .txt {
	grid-row: 1 / 2;
	grid-column: 2 / 3;
	position: relative;
}
.slider .slid-item .txt .sub-ttl {
	font-size: 3.5rem;
	font-weight: 700;
	line-height: 1.2;
	white-space: nowrap;
}
.slider .slid-item .txt .sub-ttl span {
	display: block;
	font-size: 1.5rem;
	text-indent: 1em;
}
.slider .slid-item .txt .sub-ttl img {
	width: 60px;
	height: auto;
	margin: 0 auto 10px;
}
.slider .slid-item .txt .main-ttl {
	position: absolute;
	background: -webkit-linear-gradient(30deg, #009aff, #6ec6ff);
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-size: 4.375rem;
	width: 580px;
	bottom: -20px;
	left: 58%;
	transform: translateX(-50%);
}
.slider .slid-item.slid01 .txt .main-ttl {
	left: 65%;
}
.slider .slid-item.slid02 .txt .main-ttl {
	bottom: -30px;
	line-height: 1;
}
.slider .slid-item.slid02 .txt .main-ttl span {
	display: block;
	font-size: 2.1875rem;
	letter-spacing: -0.05em;
	margin-bottom: 1rem;
}
.slider .slid-item.slid02 .txt .main-ttl sup {
	font-size: 0.75rem;
	vertical-align: top;
}
.slider .slid-item.slid02 .txt .main-ttl small {
	display: block;
	-webkit-text-fill-color: #505050;
	font-size: 0.875rem;
	font-weight: 500;
	margin-top: 1.5rem;
}
.slider .slid-item .txt ul {
	list-style: none;
	font-size: 1.125rem;
	font-weight: 700;
	margin-top: 80px;
	padding-left: 0;
}
.slider .slid-item .txt ul li {
	position: relative;
	white-space: none;
	margin-bottom: 15px;
}
.slider .slid-item .txt ul li::before {
	position: absolute;
	content: '';
	background: url('../images/icon_check.png') no-repeat center / cover;
	width: 26px;
	height: 23px;
	top: 0;
	left: -28px;
}

.slider .slid-item .img-r {
	grid-row: 1 / 2;
	grid-column: 3 / 4;
	margin-top: 30px;
}
.slider .slid-item .img-r img {
	margin-left: auto;
}
.slider .slid-item.slid02 .img-r img {
	width: 350px;
	height: auto;
	margin-top: 50px;
}

.sec-ttl {
	color: #fff;
	font-size: 1.875rem;
	text-align: center;
}
.sec-ttl02 {
	background: -webkit-linear-gradient(30deg, #009aff, #6ec6ff);
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-size: 3.75rem;
	text-align: center;
}

section {
	padding: 50px 0 100px;
}
/* sec01 */
.sec01 {
	position: relative;
	padding: 30px 0;
}
.sec01::after {
	content: '';
	position: absolute;
	width: 0;
	height: 0;
	border: 30px solid;
	border-color: #3cb2ff transparent transparent transparent;
	bottom: -60px;
	left: 50%;
	transform: translateX(-50%);
}
.sec01 .sec-ttl {
	position: relative;
}
.sec01 .sec-ttl::before,
.sec01 .sec-ttl::after {
	position: absolute;
	content: '';
	background: #fff;
	width: 3px;
	height: 40px;
	bottom: 0;
}
.sec01 .sec-ttl::before {
	left: calc(50% - 500px);
	transform: rotate(-35deg);
}
.sec01 .sec-ttl::after {
	right: calc(50% - 500px);
	transform: rotate(35deg);
}
.exarea-area {
	display: flex;
	justify-content: center;
}
.exarea-area .exarea-item {
	width: calc(100% / 6);
	text-align: center;
}
.exarea-area .exarea-item h3 {
	color: #fff;
	font-size: 1rem;
	font-weight: 500;
}

/* sec02 */
.sec02 .sec-ttl02 {
	margin-bottom: 0;
}
.sec02 .txtw-b {
	font-size: 1.875rem;
	margin-top: 0;
	margin-bottom: 60px;
}
.problemarea {
	display: flex;
}
.problembox {
	color: #fff;
}
.problembox:first-of-type {
	background: #006cc4;
	position: relative;
	width: 49%;
	padding: 10px 45px 30px 30px;
}
.problembox:last-of-type {
	width: 51%;
	padding: 10px 30px 30px 45px;
}
.problembox:first-of-type::after {
	content: '';
	position: absolute;
	width: 0;
	height: 0;
	border: 30px solid;
	border-color: transparent transparent transparent #006cc4;
	top: 50%;
	right: -60px;
	transform: translateY(-50%);
}
.problembox h3 {
	border-bottom: 2px solid #fff;
	font-size: 1.625rem;
	padding-bottom: 1rem;
}
.problembox:last-of-type h3 {
	letter-spacing: -0.05em;
}
.problembox .txtw-b {
	font-size: 1.125rem;
}

/* sec03 */
.sec03 {
	background: url('../images/bg_award.jpg') no-repeat center / cover;
}
.sec03-ttl {
	color: #ff3146;
	font-size: 3.125rem;
	line-height: 1.8;
	text-align: center;
}
.sec03-ttl img {
	display: block;
	width: 75px;
	height: auto;
	margin: 0 auto 30px;
}
.sec03-ttl span {
	background: linear-gradient(transparent 70%, #ffff00 30%);
	padding: 0 5px;
}
.sec03 p {
	font-size: 1.125rem;
	line-height: 2.2;
}
.sec03 .btn {
	line-height: 1;
	margin-top: 80px;
	padding-top: 1rem;
}
.sec03 .btn small {
	display: block;
	font-size: 0.875rem;
	font-weight: 500;
	padding-top: 0.5rem;
}

/* sec04 */
.sec04 {
	background: url('../images/bg_seminar.jpg') no-repeat center / cover;
}
.sec04 .sec-ttl {
	margin-bottom: 80px;
}
.sec04 .sec-ttl img {
	display: block;
	width: 156px;
	height: auto;
	margin: 0 auto 10px;
}
.seminararea {
	display: flex;
	justify-content: center;
	margin-bottom: 80px;
}
.seminarbox {
	position: relative;
	background: #fff;
	width: calc((100% - 60px) / 3);
	padding-bottom: 100px;
}
.seminarbox + .seminarbox {
	margin-left: 30px;
}
.seminarbox .period {
	background: #1d499d;
	color: #fff;
	font-weight: 700;
	height: 60px;
	line-height: 60px;
	text-align: center;
}
.seminarbox .boxinner {
	padding: 30px;
}
.seminarbox .boxinner picture {
	display: block;
	text-align: center;
}
.seminarbox .boxinner picture img {
	border: 1px solid #b3b3b3;
}
.seminarbox .boxinner .ttl {
	color: #0082e5;
	font-size: 1.25rem;
	line-height: 1.7;
}
.seminarbox .boxinner .txtw-b {
	line-height: 1.625;
}
.seminarbox .boxinner .txtw-b small {
	font-size: 0.875rem;
}
.seminarbox .boxinner p:last-of-type {
	position: absolute;
	width: calc(100% - 60px);
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
}
.sec04 .contact_mail .btn {
	border-color: #fff;
}
.sec04 .contact_mail .btn:hover {
	border-color: #1d499d;
}

/* sec05 */
.sec05 {
	background: #f5f7fa;
	padding-bottom: 0;
}
.sec05 section {
	padding: 0 0 100px;
}
.sec05 .sub-ttl {
	color: #0082e5;
	font-size: 2.25rem;
	text-align: center;
	margin-bottom: 50px;
}
.sec05 .sub-ttl span {
	background: linear-gradient(transparent 60%, #ffff00 40%);
	padding: 0 5px;
}
.sec05 .p-ac {
	line-height: 1.875;
}
.principlearea {
	display: flex;
	justify-content: space-between;
}
.principlebox {
	width: calc((100% - 30px) / 2);
}
.principlebox .ttl {
	font-size: 1.5rem;
	height: 60px;
	line-height: 60px;
	text-align: center;
	margin-bottom: 0;
}
.principlebox img {
	width: 100%;
	height: auto;
}
.youtube {
	width: 100%;
	aspect-ratio: 16 / 9;
}
.youtube iframe {
	width: 100%;
	height: 100%;
}
/* table_example */
.scroll-hint {
	position: relative;
	overflow: auto;
	width: 1200px;
	height: 90vh;
}

.table_example {
	width: 1170px;
	border-collapse: separate;
	border-spacing: 0 12px;
}
.table_example thead tr th {
	background: #f5f7fa;
	color: #009ae5;
	font-size: 1.875rem;
	font-weight: 500;
	padding-bottom: 5px;
}
.table_example tbody tr th {
	background: #f5f7fa;
	font-size: 1.5rem;
	font-weight: 500;
	width: 80px;
	height: 210px;
	line-height: 1;
}
.table_example tbody tr th span {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	background: -webkit-linear-gradient(30deg, #009aff, #6ec6ff);
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	color: #fff;
	width: 60px;
	height: 210px;
	padding: 0 15px;
}
.table_example tbody tr th span::after {
	content: '';
	position: absolute;
	width: 0px;
	height: 0px;
	border: 15px solid;
	border-color: transparent transparent transparent #3cb2ff;
	top: 50%;
	right: -25px;
	transform: translateY(-50%);
}
.table_example tbody tr td {
	width: calc(1090px / 3);
	text-align: right;
}
.fix01,
.fix02 {
	position: sticky;
	top: 0;
	left: 0;
}
.fix01::before,
.fix02::before {
	content: '';
	position: absolute;
	top: -1px;
	left: -1px;
	width: 100%;
	height: 100%;
}
.fix01 {
  z-index: 2;
}
.fix02 {
  z-index: 1;
}

/* ▼ 230119add ▼ */
.table_widefield {
	width: 950px;
	margin: 0 auto;
}
.table_widefield .table_example {
	width: 930px;
}
.table_widefield .table_example thead tr th.txt-line {
	color: #93278f;
}
.table_widefield tbody tr th {
	width: 200px;
}
.table_widefield tbody tr th span {
	flex-direction: column;
	line-height: 1.4;
	width: 170px;
	height: 350px;
	writing-mode: horizontal-tb;
}
.table_widefield tbody tr:first-of-type th span {
	height: 400px;
}
.table_widefield tbody tr:nth-of-type(even) th {
	height: 80px;
}
.table_widefield tbody tr:nth-of-type(even) th span {
	position: relative;
	height: 80px;
}
.table_widefield .table_example tbody tr th span::after {
	content: '';
	position: absolute;
	width: 0px;
	height: 0px;
	border: 10px solid;
	border-color: transparent transparent transparent #3cb2ff;
	top: 50%;
	right: -20px;
	transform: translateY(-50%);
}
.table_widefield .table_example tbody tr td {
	width: calc(730px / 2);
	text-align: center;
}
.table_widefield tbody tr:nth-of-type(even) td {
	background-color: #fff;
}

/* ▲ 230119add ▲ */

.sec05-ip .scroll-hint {
	height: 980px;
	margin-top: 30px;
}
.sec05-ip .scroll-hint img {
	width: 1170px;
	max-width: 1170px;
}

/* sec06 */
.sec06 .sec-ttl02 {
	font-size: 2.25rem;
	text-align: left;
}
.patentarea {
	display: flex;
}
.patentbox {
	width: 50%;
	display: flex;
}
.patentbox dt {
	font-size: 1.5rem;
	font-weight: 700;
	width: 180px;
	height: 50px;
	line-height: 50px;
	text-align: center;
}
.patentbox dd {
	margin-left: 20px;
}
.specarea {
	display: flex;
	justify-content: space-between;
}
.specarea .spec {
	border-top: 2px solid #b3b3b3;
	border-left: 2px solid #b3b3b3;
	width: calc((100% - 30px) / 2);
}
.specarea .spec th {
	background: #f5f7fa;
	border-bottom: 2px solid #b3b3b3;
	border-right: 2px solid #b3b3b3;
	width: 100px;
	text-align: center;
	padding: 1rem 0;
}
.specarea .spec td {
	border-bottom: 2px solid #b3b3b3;
	border-right: 2px solid #b3b3b3;
	line-height: 2;
	padding: 1rem 0.5rem;
}
.specarea .spec td.ps {
	padding: 0.5rem;
}
.specarea .spec td ul {
	list-style: none;
	margin: 0;
	padding-left: 0;
}
.specarea .spec td ul li::before {
	content: '・';
}
.specarea .spec td ul.inline {
	display: inline-block;
}
.specarea .spec td ul.inline li {
	display: inline-block;
}
.specarea .spec td ul.inline li:nth-of-type(2n + 1) {
	width: 60%;
}
.specarea .spec td ul.inline li:nth-of-type(2n) {
	width: 39%;
}
.specarea .spec .ltr-s {
	letter-spacing: 1em;
	padding-left: 1em;
}
.type {
	display: inline-block;
	background: #0082e5;
	color: #fff;
	font-size: 0.875rem;
	width: 80px;
	height: 24px;
	line-height: 24px;
	text-align: center;
	margin-right: 1rem;
}
.type.line {
	background: #93278f;
}

/* sec07 */
.sec07 {
	background: url('../images/bg_holo.jpg') no-repeat center / cover;
	padding-bottom: 0;
}
.sec07 .inner {
	display: grid;
	grid-template-columns: 1fr 400px;
}
.sec07 .inner .sec-ttl02 {
	grid-row: 1 / 2;
	grid-column: 1 / 3;
	line-height: 1.2;
	margin-bottom: 0;
}
.sec07 .sec-ttl02 span {
	background: -webkit-linear-gradient(30deg, #009aff, #6ec6ff);
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}
.sec07 .inner .txt {
	grid-row: 2 / 3;
	grid-column: 1 / 3;
	text-align: center;
	margin-top: 30px;
}
.sec07 .inner .img {
	grid-row: 3 / 5;
	grid-column: 1 / 2;
	text-align: center;
	margin-top: 20px;
}
.sec07 .inner .txt-ex {
	grid-row: 3 / 4;
	grid-column: 2 / 3;
	margin-top: 30px;
}
.sec07 .inner .txt-ex ul {
	position: relative;
	background: linear-gradient(120deg, #009aff, #6ec6ff);
	color: #fff;
	max-width: 400px;
	margin: 0 auto;
	padding: 25px 0 25px 50px;
}
.sec07 .inner .txt-ex ul::after {
	content: '';
	position: absolute;
	width: 0;
	height: 0;
	border: 10px solid;
	border-color: #41b4ff transparent transparent transparent;
	bottom: -20px;
	left: 50%;
	transform: translateX(-50%);
}
.sec07 .inner .txt-ex ul li + li {
	margin-top: 10px;
}
.sec07 .inner .img-ex {
	grid-row: 4 / 5;
	grid-column: 2 / 3;
	text-align: center;
	margin-top: 10px;
}
.sec07 .inner .contact {
	grid-row: 5 / 6;
	grid-column: 1 / 3;
	text-align: center;
	margin-top: 50px;
	margin-bottom: 50px;
}

/* +++++++++++++++++++++++++　footer */
footer {
	padding: 80px 0 0;
}
.pagetop {
	display: inline-block;
	position: fixed;
	background: #1d499d;
	cursor: pointer;
	font-size: 0;
	bottom: -60px;
	right: 30px;
	width: 60px;
	height: 60px;
	z-index: 2;
	transition: opacity 0.3s;
}
.pagetop:hover {
	opacity: 0.9;
}
.pagetop::after {
	content: '';
	position: absolute;
	border-left: 11px solid transparent;
	border-right: 11px solid transparent;
	border-bottom: 14px solid #fff;
	width: 0;
	height: 0;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	transition: top 0.3s;
}
.pagetop:hover::after {
	top: 45%;
}
footer .inner {
	display: grid;
	grid-template-columns: 1fr 320px;
}
footer .inner .logo {
	grid-row: 1 / 2;
	grid-column: 1 / 2;
}
footer .inner .logo .address {
	font-size: 0.875rem;
	margin: 0.5rem 0 2rem;
}
footer .inner .txt {
	grid-row: 2 / 3;
	grid-column: 1 / 2;
	font-size: 0.875rem;
	line-height: 1.6;
}
footer .inner .phone {
	grid-row: 1 / 2;
	grid-column: 2 / 3;
	justify-content: flex-end;
	height: 80px;
	margin-right: 0;
}
footer .inner .links {
	grid-row: 2 / 3;
	grid-column: 2 / 3;
	list-style: none;
	text-align: right;
}
footer .inner .links li {
	margin-bottom: 10px;
}
footer .inner .links li a {
	color: #505050;
}
.copy {
	background: #000;
	color: #fff;
	font-size: 0.75rem;
	height: 30px;
	line-height: 30px;
	text-align: center;
	margin-top: 30px;
}

@media screen and (max-width: 1170px) {
	.scroll-hint {
		width: 100%;
	}
}
/* +++++++++++++++++++++++++　SP */

@media screen and (max-width: 767px) {

/* +++++++++++++++++++++++++　common */

	body {
		font-size: 0.875rem;
		line-height: 1.8;
		-webkit-text-size-adjust: 100%;
		min-width: inherit;
	}

	img,svg {
		max-width:100%;
		height:auto !important;
		width:100%;
	}
	.sp-none {display: none !important;}
	.pc-none {display: inline-block !important;}

	.p-ac {text-align: left !important;}

	.btn {
		font-size: 1.25rem;
		height: 60px;
		line-height: 60px;
	}
	.btn.btn02 {
		font-size: 1.125rem;
		line-height: 55px;
	}
	.contact .btn {
		padding-left: 1rem;
	}

	/* +++++++++++++++++++++++++　header */
	header {
		height: 60px;
	}
	header .logo {
		margin-left: 15px;
		padding-top: 15px;
	}
	header .logo img {
		width: 220px;
	}
	header .contact .phone {
		margin-right: 0.25rem;
	}
	header .contact .phone p {
		display: none;
	}
	header .contact .phone img {
		width: 40px;
		margin-right: 0.5rem;
		padding-top: 10px;
	}
	header .contact .mail {
		width: 60px;
	}
	header .contact .mail .btn::before {
		width: 24px;
		left: 50%;
		transform: translate(-50%, -50%);
	}

	/* 固定ボタン */
	header.is-fixed {
		position: fixed;
		justify-content: space-between;
		background: rgba(255, 255, 255, 0.9);
		width: 100%;
		bottom: 0;
		left: 0;
		z-index: 10;
	}
	header.is-fixed .logo {
		display: none;
	}
	header.is-fixed .contact {
		width: 100%;
	}
	header.is-fixed .contact .phone {
		justify-content: center;
		width: calc(100% - 80px);
	}
	header.is-fixed .contact .phone p {
		display: block;
		margin-top: 5px;
	}
	header.is-fixed .contact .phone a,
	footer .inner .phone a {
		display: flex;
		justify-content: flex-end;
	}
	header.is-fixed .contact .phone a small,
	footer .inner .phone a small {
		color: #505050;
	}
	header.is-fixed .contact .mail {
		width: 80px;
	}

	/* +++++++++++++++++++++++++　contents */
	.slider .slid-item {
		display: grid;
		grid-template-columns: 1fr 1fr;
	}
	.slider .slid-item .img-l {
		grid-row: 2 / 3;
		grid-column: 1 / 2;
	}
	.slider .slid-item.slid01 .img-l {
		width: auto;
	}
	.slider .slid-item.slid02 .img-l {
		width: auto;
	}
	.slider .slid-item .txt {
		grid-row: 1 / 2;
		grid-column: 1 / 3;
		text-align: center;
	}
	.slider .slid-item .txt .sub-ttl {
		font-size: 1.5625rem;
		margin-bottom: 1rem;
	}
	.slider .slid-item .txt .sub-ttl span {
		font-size: 0.8125rem;
		text-indent: 0;
	}
	.slider .slid-item .txt .sub-ttl img {
		width: 30px;
	}
	.slider .slid-item .txt .main-ttl {
		position: static;
		font-size: 1.5625rem;
		width: 100%;
		transform: translateX(0);
	}
	.slider .slid-item.slid02 .txt .main-ttl {
		font-size: 2.75rem;
		margin-top: 0;
		margin-bottom: 1.5rem;
	}
	.slider .slid-item.slid02 .txt .main-ttl span {
		font-size: 1.25rem;
		margin-bottom: 0.75rem;
	}
	.slider .slid-item.slid02 .txt .main-ttl sup  {
		font-size: 0.625rem;
	}
	.slider .slid-item.slid02 .txt .main-ttl small {
		font-size: 0.625rem;
		margin-top: 0.75rem;
	}
	.slider .slid-item .txt ul {
		display: inline-block;
		font-size: 0.6875rem;
		text-align: left;
		margin-top: 1.5rem;
	}
	.slider .slid-item .txt ul li {
		margin-bottom: 5px;
		padding-left: 22px;
	}
	.slider .slid-item .txt ul li::before {
		width: 18px;
		height: 16px;
		left: 0;
	}

	.slider .slid-item .img-r {
		grid-row: 2 / 3;
		grid-column: 2 / 3;
		margin-top: 0;
	}
	.slider .slid-item.slid02 .img-r img {
		width: auto;
		margin-top: 0;
	}

	.sec-ttl {
		color: #fff;
		font-size: 1rem;
		text-align: center;
	}
	.sec-ttl02 {
		font-size: 1.75rem;
	}

	section {
		padding: 25px 0 50px;
	}

	/* sec01 */
	.sec01 {
		padding: 15px 0;
	}
	.sec01::after {
		border-top-color: #54b8f9;
	}
	.sec01 .sec-ttl::before,
	.sec01 .sec-ttl::after {
		width: 2px;
		height: 50px;
	}
	.sec01 .sec-ttl::before {
		left: calc(50% - 150px);
	}
	.sec01 .sec-ttl::after {
		right: calc(50% - 150px);
	}
	.exarea-area {
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.exarea-area .exarea-item {
		width: calc((100% - 30px) / 2);
	}
	.exarea-area .exarea-item h3 {
		font-size: 0.75rem;
		margin-top: 0.5rem;
		margin-bottom: 1.25rem;
	}

	/* sec02 */
	.sec02 .txtw-b {
		font-size: 0.875rem;
		margin-bottom: 30px;
	}
	.problemarea {
		flex-direction: column;
	}
	.problembox:first-of-type,
	.problembox:last-of-type {
		width: 100%;
		padding: 10px 15px 20px 15px;
	}
	.problembox:first-of-type::after {
		border-color: #006cc4 transparent transparent transparent;
		border-width: 20px;
		top: auto;
		bottom: -40px;
		right: auto;
		left: 50%;
		transform: translateX(-50%);
	}
	.problembox h3 {
		font-size: 1.25rem;
		line-height: 1.4;
		margin: 0.5rem auto 1rem;
		padding-bottom: 0.75rem;
	}
	.problembox:last-of-type h3 {
		letter-spacing: 0;
		margin-top: 1.5rem;
	}

	/* sec03 */
	.sec03-ttl {
		font-size: 1.25rem;
	}
	.sec03-ttl img {
		width: 50px;
		margin-bottom: 15px;
	}
	.sec03 p {
		font-size: 0.875rem;
		line-height: 1.8;
	}
	.sec03 .btn {
		margin-top: 20px;
		height: 70px;
	}
	.sec03 .btn small {
		font-size: 0.75rem;
	}

	/* sec04 */
	.sec04 .sec-ttl {
		margin-bottom: 30px;
	}
	.sec04 .sec-ttl img {
		width: 80px;
	}
	.seminararea {
		flex-direction: column;
	}
	.seminarbox {
		width: 100%;
	}
	.seminarbox + .seminarbox {
		margin-top: 30px;
		margin-left: 0;
	}
	.seminarbox .period {
		height: 40px;
		line-height: 40px;
	}
	.seminarbox .boxinner {
		padding: 15px;
	}
	.seminarbox .boxinner .ttl {
		font-size: 1rem;
	}
	.seminarbox .boxinner .txtw-b small {
		font-size: 0.75rem;
	}

	/* sec05 */
	.sec05 section {
		padding-bottom: 50px;
	}
	.sec05 .sub-ttl {
		font-size: 1.25rem;
		margin-bottom: 20px;
	}
	.principlearea {
		flex-direction: column;
	}
	.principlebox {
		width: 100%;
		margin-top: 30px;
	}
	.principlebox .ttl {
		font-size: 1rem;
		height: 40px;
		line-height: 40px;
		margin-top: 0;
	}

	/* table_example */
	.scroll-hint {
		height: 80vh;
	}
	.table_example {
		width: 984px;
	}
	.table_example thead tr th {
		font-size: 1.125rem;
		padding-bottom: 0;
	}
	.table_example tbody tr th {
		width: 60px;
		height: 180px;
	}
	.table_example tbody tr th span {
		font-size: 1rem;
		width: 50px;
		height: 180px;
	}
	.table_example tbody tr td {
		max-width: 296px;
	}
	.table_example tbody tr td img {
		max-width: 296px;
	}
	.sec05-ip .scroll-hint {
		height: 700px;
		margin-top: 15px;
	}
	.sec05-ip .scroll-hint img {
		width: 837px;
		max-width: 837px;
	}

	/* ▼ 230119add ▼ */
	.table_widefield .table_example {
		width: 830px;
	}
	.table_widefield tbody tr th.fix02 {
		width: 100px;
	}
	.table_widefield tbody tr th.fix02 span {
		width: 100px;
	}
	.table_widefield tbody tr th span {
		height: 280px;
	}
	.table_widefield tbody tr:first-of-type th span {
		height: 310px;
	}
	.table_widefield tbody tr:nth-of-type(even) th {
		height: 60px;
	}
	.table_widefield tbody tr:nth-of-type(even) th span {
		height: 60px;
	}
	.table_widefield .table_example tbody tr td {
		width: calc(630px / 2);
	}

	/* ▲ 230119add ▲ */

	/* sec06 */
	.sec06 {
		padding-bottom: 30px;
	}
	.sec06 .sec-ttl02 {
		font-size: 1.25rem;
	}
	.patentarea {
		flex-direction: column;
	}
	.patentbox {
		width: 100%;
	}
	.patentbox dt {
		font-size: 1rem;
		width: 120px;
	}
	.patentbox dd {
		width: calc(100% - 135px);
		margin-left: 15px;
	}
	.specarea {
		flex-direction: column;
		justify-content: center;
	}
	.specarea .spec {
		display: flex;
		width: 100%;
	}
	.specarea .spec tr.spec01,
	.specarea .spec tr.spec01 th,
	.specarea .spec tr.spec01 td {
		display: block;
		width: 100%;
	}
	.specarea .spec + .spec {
		border-top: 0;
	}
	.specarea .spec th {
		padding: 0.5rem 0;
	}
	.specarea .spec td {
		padding: 0.5rem;
	}
	.specarea .spec td ul.inline {
		display: block;
	}
	.specarea .spec td ul.inline li {
		display: block;
	}
	.specarea .spec td ul.inline li:nth-of-type(2n + 1),
	.specarea .spec td ul.inline li:nth-of-type(2n) {
		width: 100%;
	}

	/* sec07 */
	.sec07 {
		background: url('../images/bg_holo_sp.jpg') no-repeat center / cover;
		padding-bottom: 10px;
	}
	.sec07 .inner {
		display: block;
	}
	.sec07 .inner .sec-ttl02 {
		font-size: 1.875rem;
		margin-top: 0.5rem;
		margin-bottom: 1rem;
	}
	.sec07 .inner .txt {
		font-size: 0.75rem;
	}
	.sec07 .inner .txt-ex {
		margin-top: 0;
	}
	.sec07 .inner .contact {
		margin-top: 30px;
		margin-bottom: 20px;
	}

	/* +++++++++++++++++++++++++　footer */
	footer {
		padding-top: 20px;
	}
	.pagetop {
		bottom: -40px;
		right: 8px;
		width: 40px;
		height: 40px;
	}
	.pagetop::after {
		border-bottom-width: 9px;
		border-right-width: 7px;
		border-left-width: 7px;
	}
	footer .inner {
		grid-template-columns: 300px;
		width: 300px;
		justify-content: center;
	}
	footer .inner .logo .address {
		border-bottom: 1px solid #505050;
		font-size: 0.6875rem;
		margin-bottom: 1rem;
		padding-bottom: 0.5rem;
	}
	footer .inner .txt {
		grid-row: 2 / 3;
		grid-column: 1 / 2;
		font-size: 0.75rem;
	}
	footer .inner .phone {
		grid-row: 3 / 4;
		grid-column: 1 / 2;
		margin-top: 1rem;
	}
	footer .inner .links {
		grid-row: 4 / 5;
		grid-column: 1 / 2;
		text-align: center;
	}
	footer .inner .links li {
		display: inline-block;
		font-size: 0.75rem;
	}
	footer .inner .links li + li {
		margin-left: 1rem;
	}
	.copy {
		font-size: 0.6875rem;
		height: 25px;
		line-height: 25px;
		margin-top: 10px;
	}
}

@media screen and (max-width: 375px) {
	.slider .slid-item.slid01 .txt .main-ttl {
		letter-spacing: -0.05em;
	}
}