@charset "UTF-8";

/*----------------------------------------------------
 基本フレーム
----------------------------------------------------*/
.contents {
	margin: 0 auto;
	padding: 0 10px;
	position: relative;
}
#top .contents {
	width: 1100px;
}
#seminor .contents {
	width: 980px;
}

/* 共通設定 */
.date span {
	color: var(--color-blue)
}
.bg_blue {
	background-color: var(--color-blue2)
}
.bg_gray {
	background-color: var(--color-l_gray);
}

.linkArrow a:link,
main a:link {
	color: var(--color-blue);
	text-decoration: none;
}
.linkArrow a:visited,
main a:visited {
	color: var(--color-blue);
	text-decoration: none;
}
.linkArrow a:hover,
main a:hover {
	opacity: 0.70;
	cursor: pointer;
	color: var(--color-blue);
	transition: all 0.4s;
}
.linkArrow a:active,
main a:active {
	color:var(--color-blue);
	text-decoration: underline;
}

@media screen and (max-width: 1080px) {
	#seminor .contents {
		width: 100%;
		max-width: 980px;
	}
}
@media screen and (max-width: 640px) {
	body {
		min-width: auto;
		overflow: hidden;
		font-size: 14px;
	}
	body.withToC {
		overflow: unset;
	}
	.contents {
		width: 100%;
		padding: 0 15px;
	}
	#top .contents,
	#seminor .contents {
		width: 100%;
	}
}

/* ヘッダー */
#site_header {
	position: relative;
}
#site_header .header_upper {
	max-width: 1500px;
	position: relative;
	padding: 36px 30px 30px;
	margin: 0 auto;
}
#site_header .header_upper a {
	color: inherit;
	text-decoration: none;
}
#site_header .header_upper .linkArrow {
	display: block;
	position: absolute;
	bottom: 30px;
	right: 30px;
}
#site_header figure {
	width: 140px;
	float: right;
}
#site_header figure img {
	width: 100%;
}
#site_header h2 {
	font-size: 2.0em;
}
#site_header .sub_title {
	font-size: 0.75em;
	font-weight: 700;
	letter-spacing: 0.36em;
	padding: 10px 0 0;
}
#site_header hr {
	width: 100%;
	height: 1px;
	background-color: #000000;
	display: block;
}
#site_header .seminar_page {
	max-width: 1500px;
	margin: 0 auto;
	padding: 25px 30px;
	font-size: 1.25em;
	font-weight: 700;
	letter-spacing: 0.32em;
}
#spNaviIcon,
#spNavi {
	display: none;
}
@media screen and (max-width: 640px) {
	#site_header {
		max-width: inherit;
	}
	#site_header .header_upper {
		padding: 18px 16px 5vw 16px;
	}
	#site_header .header_upper .linkArrow {
		bottom: 5vw;
		right: 16px;
	}
	#site_header figure {
		max-width: 80px;
		width: 25%;
	}
	#site_header h2 {
		font-size: 4vw;
	}
	#site_header .sub_title {
		font-size: 2.2vw;
		letter-spacing: 0.25em;
		padding: 2vw 0 0;
	}
	#site_header .seminar_page {
		padding: 20px 16px;
		letter-spacing: 0.2em;
	}
	#spNaviIcon {
		cursor: pointer;
		display: block;
		width: 44px;
		height: 44px;
		z-index: 9999;
		position: absolute;
		top: 14px;
		left: 10px;
	}
	#spNaviIcon div {
		position: relative;
		width: 30px;
		margin: 10px auto 0;
	}
	#spNaviIcon span {
		display: block;
		position: absolute;
		left: 0;
		height: 3px;
		width: 100%;
		background-color: var(--color-blue);
		-webkit-transition: .35s ease-in-out;
		-moz-transition: .35s ease-in-out;
		transition: .35s ease-in-out;
	}
	#spNaviIcon span:nth-child(1) { top: 0; }
	#spNaviIcon span:nth-child(2) { top: 10px; }
	#spNaviIcon span:nth-child(3) { top: 20px; }

	#spNavi {
		display: block;
		position: absolute;
		top: -30px;
		z-index: 1998;
		background-color: var(--color-l_gray);
		padding: 60px 15px 0;
		transform: translateX(-100%);
		transition: .5s ease-in-out;
	}
	#spNavi .backTop {
		position: absolute;
		top: 20px;
		right: 20px;
		background-color: #ffffff;
		border-radius: 6px;
		padding: 12px;
		display: inline-block;
	}
	#spNavi ul {
		margin: 30px 0 0;
		height: calc(100vh - 0);
		overflow: auto;
	}
	.ps__rail-y {
		opacity: 0.6;
	}
	#spNavi ul li {
		background-color: #ffffff;
		border-radius: 6px;
		position: relative;
		margin: 0 0 20px;
		min-height: 92px;
		display: flex;
		align-items: center;
	}
	#spNavi ul li:last-child {
		margin: 0;
	}
	#spNavi ul li::after {
		content: "";
		position: absolute;
		top: 50%;
		right: 14px;
		width: 14px;
		height: 14px;
		transform: rotateZ(45deg) translateY(-50%);
		border-top: 3px solid #a2bbca;
		border-right: 3px solid #a2bbca;
	}
	#spNavi ul li a {
		padding: 12px 24px 12px 12px;
		display: block;
		color: inherit;
		text-decoration: none;
		width: 100%;
	}
	#spNavi ul li a p {
		margin: 0 0 8px;
		font-size: 1.125em;
		color: var(--color-blue);
	}
	#spNavi ul li a strong {
		font-size: 1.2em;
		line-height: 1.3;
	}
	/* #spNaviIcon 切替アニメーション */
	.open #spNaviIcon span:nth-child(1) {
		top: 8px;
		-webkit-transform: rotate(-45deg);
		-moz-transform: rotate(-45deg);
		transform: rotate(-45deg);
	}
	.open #spNaviIcon span:nth-child(2),
	.open #spNaviIcon span:nth-child(3) {
		top: 8px;
		-webkit-transform: rotate(45deg);
		-moz-transform: rotate(45deg);
		transform: rotate(45deg);
	}
	.open #spNavi {
		transform: translateX(0);
	}
	#overlay {
		position: fixed;
		top: 0;
		width: 100%;
		height: 100%;
		background-color: rgba(0,0,0,0.7);
		z-index: 499;
		transition: all 0.2s;
	}
	.cover {
		opacity: 0;
		height: 0 !important;
	}
}

/* 会社紹介 */
.aboutus {
	padding: 80px 0;
}
.aboutus .contents {
	width: 980px !important;
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}
.aboutus figure {
	width: 216px;
}
.aboutus figure img {
	width: 100%;
	height: auto;
}
.aboutus .company_intro {
	width: calc(100% - (216px + 40px));
	margin-left: 40px;
	padding: 16px 0 16px 40px;
	border-left: 1px solid #cccccc;
}
.aboutus .company_intro p:not(.linkArrow) {
	font-size: 0.75em;
	line-height: 22px;
	letter-spacing: 0.1em;
	text-align: justify;
}
.aboutus .company_intro p.linkArrow {
	padding: 14px 0 0;
	font-size: 1.125em;
	font-weight: 700;
	color: var(--color-blue);
}

/* バナー */
.banner .contents {
	max-width: 980px;
}
.banner .contents ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 30px;
	padding: 0 0 100px;
}
.banner .contents ul li {
	width: calc((100% - 30px)/2);
}
.banner .contents ul li img {
	width: 100%;
}

/* フッター */
footer {
	text-align: center;
	background-color: var(--color-d_gray);
	padding: 0 0 80px;
}
footer .footer_pageTop {
	padding: 34px 0;
}
footer .footer_pageTop img {
	width: 69px;
}
footer .footer_copyright {
	color: #ffffff;
}
footer .footer_copyright p:not(.copyright) {
	font-size: 0.875em;
	line-height: 1.5;
}
footer .footer_copyright p.copyright {
	font-size: 0.75em;
	padding: 16px 0 0;
}

@media screen and (max-width: 640px) {
	.aboutus {
		padding: 50px 0;
	}
	.aboutus .contents,
	.banner .contents {
		width: 100% !important;
	}
	.aboutus figure {
		width: 40%;
		max-width: 216px;
		margin: 0 0 14px;
	}
	.aboutus .company_intro {
		width: 100%;
		margin: 0;
		padding: 0;
		border-left: none;
	}
	.aboutus .company_intro p:not(.linkArrow) {
		font-size: 1em;
	}
	.banner .contents ul {
		display: block;
		padding: 0 0 40px;
		text-align: center;
	}
	.banner .contents ul li {
		width: 100%;
		max-width: 578px;
		margin: 0 auto 3%;
	}
	footer {
		padding: 0 0 40px;
	}
	footer .footer_pageTop {
		padding: 20px 0;
	}
}

/*----------------------------------------------------
 TOPページ
----------------------------------------------------*/
.site_title {
	text-align: center;
	padding: 70px 0 0;
}
.site_title .company_logo {
	width: 293px;
}
.site_title .company_logo img {
	width: 100%;
}
.site_title h1 {
	font-weight: 900;
	font-size: 3.75em;
	padding: 50px 0 25px;
	letter-spacing: 0.1em;
}
.site_title .sub_title {
	font-weight: 700;
	letter-spacing: 0.4em;
	padding: 0 0 60px;
}
.site_title .bg_blue {
	color: #ffffff;
	letter-spacing: 0.1em;
	padding: 70px 0;
	font-weight: 700;
	font-size: 1.125em;
	line-height: 35px;
}

.site_title .bg_blue a{
	color: #ffffff;
    text-decoration: underline;
}
.site_title .bg_blue a:hover{
	color: #ffffff;
    text-decoration:none;
}


#top h2 {
	font-size: 2.25em;
	padding: 55px 0;
	text-align: center;
}

.schedule h2 {
	color: var(--color-d_gray);
	letter-spacing: 0.4em;
}
.schedule .bg_gray {
	padding: 90px 0 70px;
}
.schedule .seminar_title {
	border-left: 10px solid var(--color-blue2);
	padding-left: 30px;
	margin: 0 0 30px;
}
.schedule .seminar_title h3 {
	font-size: 2.0em;
	line-height: 42px;
	padding: 0 0 20px;
	letter-spacing: 0.1em;
}
.schedule .seminar_title .date {
	font-size: 1.5625em;
}
.schedule .intro {
	display: flex;
	flex-wrap: wrap;
	background: #e6e6e6;
}
.schedule .intro figure {
	width: 575px;
}
.schedule .intro figure img {
	object-fit: contain;
	width: 100%;
	height: 100%;
}
.schedule .intro .speaker {
	width: calc(100% - 575px);
	background-color: #ffffff;
	color: #000000;
	padding: 24px 34px;
}
.schedule .intro .speaker p:not(.collaborator) {
	padding: 0 0 10px;
	line-height: 24px;
	text-align: justify;
}
.schedule .intro .speaker p strong {
	display: block;
	font-size: 1.125em;
	padding: 0 0 2px;
}
.schedule .intro .speaker p span {
	display: block;
}
.schedule .intro .speaker p span:last-child {
	padding: 6px 0 0;
}
.schedule .intro .speaker p.collaborator {
	text-align: right;
	font-size: 1.125em;
	padding: 6px 0 0;
}
.schedule .intro .speaker p.collaborator em {
	font-size: 1.5em;
	font-weight: 700;
}
.schedule .detail {
	padding-left: 60px;
	margin: 50px 0 0;
	border-left: 1px solid #000000;
}
.schedule .detail h4 {
	color: #333333;
	font-size: 1.125em;
	padding: 0 0 8px;
}
.schedule .detail h4:not(:first-of-type) {
	margin: 34px 0 0;
}
.schedule .detail p:not(.linkBtn) {
	line-height: 28px;
	text-align: justify;
}
.schedule .detail .case_link {
	margin: 22px 0 0;
}
.schedule .detail .case_link a {
	text-decoration: underline;
	display: block;
}

@media screen and (max-width: 640px) {
	.site_title {
		padding: 50px 0 0;
	}
	.site_title .company_logo {
		max-width: 240px;
		width: 60%;
	}
	.site_title h1 {
		font-size: 9vw;
		line-height: 1.2;
		padding: 40px 0 5vw;
		letter-spacing: 0;
	}
	.site_title .sub_title {
		padding: 0 0 40px;
		letter-spacing: 0.3em;
	}
	.site_title .bg_blue {
		padding: 40px 0;
		line-height: 24px;
		text-align: justify;
	}
	#top h2 {
		font-size: 2.0em;
		padding: 40px 0;
	}
	.schedule .bg_gray {
		padding: 40px 0 50px;
	}
	.schedule .seminar_title {
		border-left: 4px solid var(--color-blue);
		padding-left: 8px;
		margin: 0 0 30px;
	}
	.schedule .seminar_title h3 {
		font-size: 1.4em;
		line-height: 26px;
		padding: 0 0 10px;
	}
	.schedule .seminar_title .date {
		font-size: 1.0em;
	}
	.schedule .intro {
		display: block;
	}
	.schedule .intro figure {
		width: 100%;
	}
	.schedule .intro .speaker {
		width: 100%;
		padding: 15px;
	}
	.schedule .intro .speaker p:not(.collaborator) {
		padding: 0 0 10px;
		line-height: 20px;
	}
	.schedule .intro .speaker p.collaborator em {
		font-size: 1.2em;
	}
	.schedule .detail {
		padding-left: 10px;
		margin: 30px 0 0;
	}
	.schedule .detail h4 {
		padding: 0 0 6px;
	}
	.schedule .detail h4:not(:first-of-type) {
		margin: 24px 0 0;
	}
	.schedule .detail p:not(.linkBtn) {
		line-height: 22px;
	}
	.schedule .detail .case_link {
		margin: 14px 0 0;
	}
}



/*----------------------------------------------------
 過去のオンラインセミナー
----------------------------------------------------*/

.back_number {
	background-color: var(--color-blue2);
	padding: 0 0 50px;
}
.back_number h2 {
	font-size: 2.25em;
	padding: 55px 0;
	text-align: center;
	color: #ffffff;
}
.back_number .intro {
	color: #ffffff;
	text-align: center;
	line-height: 28px;
	margin: 0 0 40px;
}
.back_number ul li {
	background-color: #ffffff;
	border-radius: 10px;
	margin: 0 0 30px;
	position: relative;
}
.back_number ul li:hover {
	transition: all 0.4s;
	background-color: #e6f5ff;
}
.back_number ul li::after {
	content: "";
	position: absolute;
	bottom: 24px;
	right: 6px;
	width: 20px;
	height: 20px;
	transform: rotateZ(45deg);
	border-top: 3px solid #a2bbca;
	border-right: 3px solid #a2bbca;
	display: inline-block;
	margin-right: 14px;
}
.back_number ul li a {
	display: flex;
	flex-wrap: wrap;
	color: inherit;
	text-decoration: none;
	padding: 38px 60px 38px 24px;
}
.back_number ul li a figure {
	width: 250px;
}
.back_number ul li a figure img {
	width: 100%;
}
.back_number ul li .seminor_detail {
	width: calc(100% - (250px + 32px));
	margin-left: auto;
}
.back_number ul li .seminor_detail .tie-up {
	color: var(--color-blue);
	font-size: 1.25em;
	font-weight: 700;
}
.back_number ul li .seminor_detail h3 {
	font-size: 1.5em;
	line-height: 30px;
	padding: 16px 0 8px;
}
.back_number ul li .seminor_detail p:not(.tie-up) {
	font-size: 0.875em;
	line-height: 24px;
	margin: 6px 0 0;
}

@media screen and (max-width: 640px) {
	.back_number {
		padding: 0 0 10px;
	}
	.back_number h2 {
		font-size: 2.0em;
		padding: 40px 0;
	}
	.back_number .intro {
		text-align: justify;
		line-height: 22px;
		margin: 0 0 30px;
	}
	.back_number ul li::after {
		bottom: auto;
		top: 80px;
	}
	.back_number ul li a {
		display: block;
		padding: 20px 15px 15px;
	}
	.back_number ul li figure {
		margin: 0 auto;
		text-align: center;
	}
	.back_number ul li .seminor_detail {
		width: 100%;
		margin: 20px 0 0;
	}
}

/*----------------------------------------------------
 セミナーページ
----------------------------------------------------*/
.seminor_title {
	position: relative;
	z-index: 1;
	background: #fff;
}
.seminor_title .bg_blue {
	text-align: center;
}
.seminor_title .bg_blue h1 img{
	border-left: #a8d0e8 1px solid;
	border-right: #a8d0e8 1px solid;
}
.seminor_title .date {
	margin: 40px 0 0;
	font-size: 1.125em;
}
.seminor_title .cooperate {
	line-height: 1.4;
	font-size: 1.125em;
	color: var(--color-blue);
	position: absolute;
	right: 10px;
	top: -6px;
}
.seminor_title .cooperate em {
	font-size: 1.6em;
	font-weight: 700;
}
.seminor_title .contents .intro {
	padding: 36px 0 60px;
	line-height: 36px;
	letter-spacing: 0.08em;
	text-align: justify;
	background: #fff;
}
.seminor_title .contents ol li {
	line-height: 36px;
	letter-spacing: 0.08em;
	text-align: justify;
}
.seminor_title .contents .intro + ol {
	margin: -40px 0 -10px;
    font-weight: 700;
}
.speakers {
	position: relative;
	z-index: 1000;
	background-color: var(--color-l_gray);
}
.speakers h3 {
	font-size: 1.125em;
	padding: 40px 0 0;
}
.speakers .client {
	display: flex;
	flex-wrap: wrap;
	padding: 20px 0 40px;
}
.speakers .client .detail {
	width: calc(100% - 284px);
	margin-left: auto;
}
.speakers .client .detail .position {
	font-size: 0.875em;
	font-weight: 700;
}
.speakers .client .detail .position br.sp {
	display: none;
}
.speakers .client .detail .name {
	font-size: 1.625em;
	margin: 12px 0 0;
}
.speakers .client .detail strong {
	font-size: 1.46em;
	margin-right: 0.25em;
	letter-spacing: 0.24em;
}
.speakers .client .detail ul {
	border-top: 1px solid #cccccc;
	margin: 15px 0 0;
	padding: 15px 0 0;
}
.speakers .client .detail ul li {
	margin: 0 0 6px;
	line-height: 1.6;
	font-size: 0.8em;
	text-align: justify;
}
.speakers hr {
	width: 100%;
	height: 1px;
	background-color: var(--color-d_gray);
	display: block;
}
.speakers .listener {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	padding: 40px 0;
}
.speakers .listener .detail {
	width: calc(100% - 192px);
	margin-left: auto;
	font-size: 1.125em;
}

/* インタビュー */
.interview {
	padding: 80px 0;
}
.interview h2 {
	font-size: 2.0em;
	line-height: 1.5;
    margin: 100px 0 46px;
}
.interview h2:first-of-type {
	margin: 0 0 46px;
}
.interview h3 {
	font-size: 1.5em;
	line-height: 1.8;
	margin: 40px 0 20px;
	letter-spacing: 0.07em;
}
.interview h4 {
	font-size: 1.1em;
	line-height: 1.8;
	margin: 0 0 40px;
	letter-spacing: 0.07em;
}
.interview h4::before {
	content: "――";
	margin-right: 0.2em;
}
.interview h5 {
	font-size: 1.3em;
	line-height: 1.8;
	margin: 40px 0 20px;
	letter-spacing: 0.07em;
}
.interview p:not(.linkArrow) {
	line-height: 33px;
	letter-spacing: 0.07em;
	text-align: justify;
}
.interview .linkArrow {
	margin: 14px 0 0;
}
.interview p strong {
	margin-right: 0.25em;
}
.interview .pic {
	margin: 40px 0;
	text-align: center !important;
}
.interview .pic .border {
	outline: 1px solid #ccc;
	outline-offset: -1px;
}
.interview .caution {
	font-size: 0.875em;
	line-height: 1.4 !important;
}
.interview .cautionArea {
	padding: 20px 30px;
	border: 1px solid #cccccc;
	margin: 20px 0 50px;
}
.interview .cautionArea h6{
	font-weight: 700;
	margin-bottom: 10px;
}
.interview .cautionArea p{
	line-height: 26px! important;
}
.interview .cautionArea p.caution{
	font-size: 0.7em;
	line-height: 14px! important;
}
.interview .appendix {
	padding: 30px 40px;
	border: 2px solid#cccccc;
	margin: 100px 0 100px;
	font-weight: 700;
	font-size: 1.125em;
	line-height: 36px! important;
}
.interview a {
	font-weight: 700;
}
.interview .contents > ul > li {
	font-size: 1.0em;
	font-weight: 500;
	line-height: 1.8;
	letter-spacing: 0.07em;
	text-align: justify;
	margin: 0 0 15px;
	text-indent: -1.2em;
	padding-left: 1.2em;
}
.interview .contents > ul > li.listBold {
	font-weight: 700;
	font-size: 1.2em;
	margin: 0 0 25px;
}

.interview .contents > ul > li::before {
	content: "●";
	color: #cccccc;
	font-size: 0.8em;
	margin-right: 0.3em;
	vertical-align: 0.1em;
}
.interview ul.sub {
	margin: 6px 0 10px;
}
.interview ul.sub > li {
	font-size: 0.9em;
	font-weight: 400;
	text-indent: -0.8em;
	padding-left: 0.8em;
	margin: 0 0 8px;
	line-height: 1.6;
}
.interview ul.sub > li::before {
	content: "●";
	color: #dadada;
	font-size: 0.4em;
	margin-right: 0.5em;
	vertical-align: 0.5em;
}
.interview .contents > ol  {
	margin: 0 0 40px 3em;
}
.interview .contents > ol > li {
	font-size: 1.0em;
	font-weight: 500;
	line-height: 1.8;
	letter-spacing: 0.07em;
	text-align: justify;
	margin: 0 0 15px;
	padding-left: 0.5em;
	list-style-type: decimal;
}
.interview .contents > ol > li.listBold {
	font-weight: 700;
	font-size: 1.2em;
	margin: 0 0 25px;
}

/* スペース調整 */
.interview h2 + h4 {
	margin: 46px 0;
}
.interview p + h4 {
	margin: 100px 0 40px;
}
.interview h4 + ul {
	margin: -20px 0 0;
}
.interview ul + h4 {
	margin: 60px 0 40px;
}
.interview p + .caution {
	margin: 10px 0;
}
.interview h4 + .caution {
	margin: -20px 0 0;
}
.interview .caution + h4 {
	margin-top: 40px;
}
.interview h4 + .note {
	margin: -20px 0 0;
}
.interview .movie + h4 {
	margin-top: 40px;
}
.interview .pic + .caption {
	margin: -32px 0 0;
	line-height: 1;
	font-size: 0.875em;
}
.interview .caption + p:not(.linkArrow) {
	margin-top: 46px;
}
.interview .aC {
	text-align: center;
}

/* インタビュー・目次 */
.interview .introduction {
	position: relative;
	z-index: 1000;
	background: #fff;
}
.interview .introduction h2 {
	margin: -10px auto 0 !important;
    padding: 80px 0 46px;
}
.interview .introduction h2:first-of-type {
	margin: -80px auto 0 !important;
}
#tableofcontents {
	position: relative;
	z-index: 1000;
	border-bottom: 1px solid #ddd;
	margin: 0;
	padding-bottom: 60px;
	background: #fff;
}
#tableofcontents h2 {
	font-size: 2.0em;
	line-height: 1.5;
    padding: 100px 0 46px;
}
#tableofcontents .contents > ul > li {
	font-size: 1.1em;
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.07em;
	text-align: justify;
	margin: 0 0 5px;
	text-indent: -1.2em;
	padding-left: 1.2em;
}

#tableofcontents .contents > ul > li::before {
	content: "●";
	color: #cccccc;
	font-size: 0.8em;
	margin-right: 0.3em;
	vertical-align: 0.1em;
}
#tableofcontents ul.sub {
	margin: 6px 0 10px;
}
#tableofcontents ul.sub > li {
	font-size: 1.0em;
	font-weight: 400;
	text-indent: -0.8em;
	padding-left: 0.8em;
	margin: 0 0 5px;
	line-height: 1.6;
}
#tableofcontents ul.sub > li::before {
	content: "●";
	color: #cccccc;
	font-size: 0.5em;
	margin-right: 1em;
	vertical-align: 0.5em;
}
#tableofcontents .contents > ol  {
	margin: 0 0 40px 3em;
}
#tableofcontents .contents > ol > li {
	font-size: 1.1em;
	font-weight: 500;
	line-height: 1.8;
	letter-spacing: 0.07em;
	text-align: justify;
	margin: 0 0 10px;
	padding-left: 0.5em;
	list-style-type: decimal;
}

#returntotoc {
	position: -webkit-sticky;
	position: sticky;
	z-index: 1;
	bottom: 0;
	left: 0;
	padding: 0 0 30px 0;
	text-align: center;
	background: rgba(255, 255, 255, 0.92);
	box-shadow: 0px 0px 80px 60px #ffffff;
}
#returntotoc a {
	display: inline-block;
	border-radius: 100px;
	margin: 0 auto;
	padding: 8px 50px 10px;
	background: #3691ca;
	line-height: 1;
	text-align: center;
	text-decoration: none;
	font-size: 1.1em;
	color: #fff;
	opacity: 1;
}
#returntotoc a:hover {
	opacity: 1;
	background: #73b2da;
}


#seminor h2.except {
	font-size: 2.25em;
	text-align: center;
	margin: 0 0 70px;
}
.archive {
	border-top: 1px solid #8c8c8c;
	padding: 85px 0 100px;
}

.links {
	position: relative;
	z-index: 1000;
	background-color: var(--color-l_gray);
	padding: 85px 0 100px;
	text-align: center;
}
#returntotoc + .links {
	margin-top: 70px;
}
.links p {
	font-weight: 700;
	margin: 0 0 14px;
}
.links a {
	display: inline-block;
	margin: 0 0 36px;
	text-decoration: underline;
}

.contact {

}
.contact .bg_blue {
	padding: 85px 0 30px;
	color: #ffffff;
	font-size: 1.125em;
	text-align: center;
}
.contact .bg_blue p {
	font-weight: 700;
	margin: 0 0 14px;
}
.contact .bg_blue a {
	color: #ffffff;
	text-decoration: underline;
	margin: 0 0 50px;
	display: inline-block;
}
.contact .linkBtn {
	text-align: center;
	margin: 70px 0;
}

@media screen and (max-width: 640px) {
	.seminor_title .bg_blue img {
		width: 100%;
	}
	.seminor_title .date {
		margin: 30px 0 14px;
	}
	.seminor_title .cooperate {
		position: static;
	}
	.seminor_title .cooperate em {
		font-size: 1.2em;
	}
	.seminor_title .contents .intro {
		padding: 20px 0 40px;
		line-height: 26px;
		letter-spacing: 0.04em;
	}
	.seminor_title .contents ol li {
		line-height: 20px;
		margin: 0 0 6px;
		text-indent: -1.4em;
		padding-left: 1.4em;
	}
	.seminor_title .contents .intro + ol {
		margin: -20px 0 0;
	}
	.speakers h3 {
		padding: 30px 0 0;
	}
	.speakers .client {
		display: block;
		padding: 20px 0 0;
	}
	.speakers .client figure {
		width: 60%;
		max-width: 250px;
		margin: 0 auto;
	}
	.speakers .client figure img {
		width: 100%;
	}
	.speakers .client .detail {
		width: 100%;
		margin: 20px 0;
	}
	.speakers .client .detail p {
		text-align: center;
	}
	.speakers .client .detail .position {
		font-size: 1.0em;
		line-height: 1.4;
	}
	.speakers .client .detail .position br.sp {
		display: block;
	}
	.speakers .client .detail .name {
		font-size: 1.2em;
	}
	.speakers .client .detail ul li {
		font-size: 0.9333em;
		line-height: 1.4;
	}
	.speakers .listener {
		padding: 20px 0 30px;
	}
	.speakers .listener figure {
		width: 110px;
	}
	.speakers .listener figure img {
		width: 100%;
	}
	.speakers .listener .detail {
		width: calc(100% - 130px);
		font-size: 1.0em;
		line-height: 1.5;
	}
	.speakers .listener .detail strong {
		display: block;
	}
	.interview {
		padding: 50px 0;
	}
	.interview h2 {
		font-size: 1.5em;
		margin: 60px 0 20px;
	}
	.interview h2:first-of-type {
		margin: 0 0 24px;
	}
	.interview h3 {
		font-size: 1.2em;
		margin: 20px 0 20px;
		line-height: 1.6;
	}
	.interview p+h3 {
		margin: 60px 0 20px;
	}
	.interview h4 {
		margin: 0 0 20px;
	}
	.interview p:not(.linkArrow) {
		line-height: 26px;
	}
	.interview .pic {
		margin: 30px 0;
	}
	.interview .pic img {
		width: 100%;
	}
	#seminor h2.except {
		font-size: 1.8em;
		margin: 0 0 40px;
	}

	.interview .contents > ol  {
		margin: 0 0 40px 2em;
	}
	.interview h2 + h4 {
		margin: 20px 0;
	}
	.interview p + h4 {
		margin: 50px 0 20px;
	}
	.interview h4 + ul {
		margin: -10px 0 0;
	}
	.interview h4 + .caution {
		margin: -10px 0 0;
	}
	.interview .pic + .caption {
		margin: -32px 0 0;
	}
	.interview .pic + .caption {
		margin-top: -24px;
	}
	.interview .caption + p:not(.linkArrow) {
		margin-top: 20px;
	}
	
	#tableofcontents {
		padding-bottom: 5%;
	}
	#tableofcontents h2 {
		font-size: 1.5em;
		padding: 50px 0 20px;
	}
	#tableofcontents .contents > ul > li {
		font-size: 1.0em;
	}
	#tableofcontents ul.sub > li {
		font-size: 0.9em;
	}
	#tableofcontents .contents > ol  {
		margin: 0 0 40px 2em;
	}
	#tableofcontents .contents > ol > li {
		font-size: 1.0em;
		text-indent: 0em;
		padding-left: 0em;
	}

	#returntotoc {
		position: sticky;
		bottom: 0;
		left: 0;
		right: 0;
		padding: 0 0 40px 0;
		text-align: center;
	}
	
	.archive,
	.links {
		padding: 40px 0;
	}
	.links p {
		margin: 0 0 6px;
	}
	.links a {
		margin: 0 0 20px;
		display: block;
	}
	.contact .bg_blue {
		padding: 40px 0 30px;
	}
	.contact .bg_blue p {
		margin: 0 0 6px;
	}
	.contact .bg_blue a {
		margin: 0 0 30px;
	}
	.contact .linkBtn {
		text-align: center;
		margin: 40px 0;
	}
}