@charset "utf-8";

.common-width {
    padding: 0 20px;
}

@media screen and (max-width: 768px) {
    .common-width {
        width: 100% !important; 
        box-sizing: border-box; 
    }
}

/* --- ヘッダー --- */
.header {
	height: auto;
    background: #fff;
    border-bottom: 3px solid #17A868;
    flex-shrink: 0;
}

.header_bg {
    background-color: #17A868;
    color: #fff;
    padding: 2px 0;
}

.header_box1 h1 {
    margin: 0;
    font-size: 14px;
    font-weight: normal;
}

.header_box2 {
    height: 64px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

/* --- フッター --- */
.footer_bg2 {
	background-color: #17A868;
}

.footer_bg2 .inner {
	height: 55px;
}

.footer_bg2 .copy {
	color: #fff;
	font-size: 12px;
	bottom: 5px;
	right: 0;
}

/* --- メインコンテンツ --- */
h2{
	background: #17A868;
	color: #fff;
	font-size: 25px;
	font-weight: bold;
	padding: 10px 20px;
	margin-bottom: 25px;
}
.bknum_list:not(:last-of-type){
	margin-bottom: 10px;
}
	.bknum_list a{
		border: 1px solid #CCC;
		border-radius: 5px;
		color: #333;
		display: block;
		text-decoration: none;
		padding: 20px;
		transition: 0.3s;
	}
	.bknum_list a:hover{
		background-color: #f5ffe5;
	}
		.bknum_ttl{
			border-left: 5px solid #17A868;
			font-size: 18px;
			line-height: 1.3;
			margin-bottom: 0.6em;
			padding-left: 6px;
			font-weight: 600;
		}
.bknum_single .bknum_ttl{
	margin-bottom: 20px;
}
.bknum_btn{
	background-color: #17A868;
	border-radius: 3px;
	box-shadow: 1px 1px 1px 0 #127b4d;
	color: #fff;
	display: block;
	margin: auto;
	text-decoration: none;
	text-align: center;
	padding: 12px 0;
	width: 170px;
	-webkit-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}
.bknum_btn:hover{
	opacity: 0.8;
}

.bknum_info {
	margin: 0 0 5px 0;
    font-size: 1.3rem;
}
.bknum_day{
    padding: 2px 0;
    float: left;
    margin-right: 10px;    
	color: #5b5b5b;
}
.bknum_detail li {
    display: inline-block;
    padding: 0 5px;
    border-radius: 5px;
	color: #5b5b5b;
    background-color: #F3F2EC;
}
.bknum_single .bknum_content {
	padding: 0 10px;
}

@media screen and (max-width: 768px) {
	.contents {
		padding-top: 120px;
	}
	.contents .inner {
		padding: 0;
	}
    h2{
        font-size: 18px;
        padding: 5px 8px;
        margin-bottom: 15px;
    }
    .clearfix {
        zoom: 1;
    }
    .clearfix:after {
        content: "";
        display: block;
        clear: both;
    }
	.bknum_list a{
		padding: 15px;
	}
		.bknum_ttl{
			padding-left: 10px;
		}    
}

/*---------------------------------------------------------------- 運営からのお知らせ・活用のヒント*/
@media screen and (min-width: 768px) {
    .left.archive {
        width: 765px;
    }
    .right.archive {
        width: 270px;
    }
}

@media screen and (max-width: 768px) {
    .archive_information .contents .inner,
    .archive_merumaga .contents .inner,
	.archive_seminar .contents .inner {
        padding: 10px 10px 20px 10px;
        margin: 0 auto;
    }
    .left.archive {
        width: 100%;
        padding-bottom: 20px;
    }
    .right.archive {
        width: 100%;
    }
    .single_information img,
    .single_merumaga img,
	.single_seminar img{
        width: 100%;
        height: auto;
    }
}

/*=================================================== content */
.edit_content h1 {
	font-size: 32px;
	font-weight: bold;
}
.edit_content h2 {
	color: #333;
	font-size: 24px;
	font-weight: bold;
	background: none;
	padding: 0;
	margin: 0;
}
.edit_content h3 {
	font-size: 18px;
	font-weight: bold;
}
.edit_content h4 {
	font-size: 16px;
	font-weight: bold;
}
.edit_content h5 {
	font-size: 13px;
	font-weight: bold;
}
.edit_content h6 {
	font-size: 11px;
	font-weight: bold;
}
.edit_content p {
	font-size: 16px;
}
.edit_content strong {
	font-size: 18px;
}
.edit_content .aligncenter {
	display: block;
	margin-left: auto;
	margin-right: auto;
}
.edit_content .alignright {
	float: right;
	margin: 0.5em 0 0.5em 1em;
}

/*=================================================== side */
.side_post_contents:first-child {
	margin-bottom: 40px;
}
.side_merumaga_block li a{
	text-decoration: none;
	color: #333;
}
/* === ranking  */
.side_merumaga_ranking li a{
	display: block;
	padding: 10px 10px 10px 45px;
	border-left:  1px solid #CCC;
	border-right:  1px solid #CCC;
	border-bottom:  1px solid #CCC;
}
.side_merumaga_ranking a:hover {
	background-color: #f5ffe5;
}
.side_merumaga_ranking li {
	position: relative;
}
.side_merumaga_ranking li::before{
	position: absolute;
	top: 30%;
	left: 10px;
}
.side_merumaga_ranking li:first-child:before {
	content: url(../img/merumaga/ranking1.png);
}
.side_merumaga_ranking li:nth-child(2):before {
	content: url(../img/merumaga/ranking2.png);
}
.side_merumaga_ranking li:nth-child(3):before {
	content: url(../img/merumaga/ranking3.png);
}
.side_merumaga_ranking li:nth-child(4):before {
	content: url(../img/merumaga/ranking4.png);
}
.side_merumaga_ranking li:nth-child(5):before {
	content: url(../img/merumaga/ranking5.png);
}
/* === archive  */
.year-archive-list > li {
	padding: 10px;
	border-left:  1px solid #CCC;
	border-right:  1px solid #CCC;
	border-bottom:  1px solid #CCC;
}
.year-archive-list > li.year span{
	cursor: pointer;
}
.year-archive-list > li.year span:before {
	font-family: FontAwesome;
	content: '\f0fe';
	margin-right:  5px;
}
.year-archive-list > li.year.acv_open span:before {
	content: '\f146';
}
.month-archive-list > li{
	padding:  5px 20px;
}
.month-archive-list > li:before {
	font-family: FontAwesome;
	content: '\f105';
	margin-right:  5px;
}
.side_merumaga_archive a:hover {
	text-decoration: underline;
}
.merumaga_footer .side_post_contents {
	width: 49%;
}
.merumaga_footer .side_post_contents:first-child {
	float: left;
}
.merumaga_footer .side_post_contents:last-child {
	float: right;
}
.bknum_form{
	margin: 25px 20px;
}

.bknum_form hr {
    margin-top: 20px;
    margin-bottom: 20px;
    border: 0;
    border-top: 1px solid #eee;
}

/*---------------------------------------------------------------- セミナー／ワークショップ動画一覧*/
.seminar-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0;
    list-style: none;
    margin-top: 20px;
}

.seminar-container .bknum_list {
    flex: 0 0 calc(33.333% - 14px);
    padding-bottom: 0;
}

.archive_seminar .bknum_list a,
.single_seminar .bknum_list a {
	border: none;
	padding: 0;
}

.video-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: 15px;
    background: #000;
    position: relative;
    overflow: hidden;
}
.video-wrap iframe,
.video-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

.pickup-title {
    min-height: 72px;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding-left: 18px !important;
    border-left: none !important;
    background-image: linear-gradient(#17A868, #17A868);
    background-repeat: no-repeat;
    background-size: 5px 1.1em;
    background-position: left center;
}

.seminar-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-top: 10px;
}

.seminar-desc .content.line3 {
	display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.related-seminar-section {
	padding-top: 30px;
}

.limited-notice-box {
    background: #f4f4f4;
    padding: 20px;
    text-align: center;
    border: 1px solid #ccc;
}

.request-btn {
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 10px 20px;
    margin-top: 10px;
    text-decoration: none;
    transition: opacity 0.3s;
}

.request-btn:hover {
    opacity: 0.8;
}

.request-note {
    margin-top: 20px;
    font-size: 0.85em;
    line-height: 1.6;
    color: #666;
}

.at-mark::before {
    content: "@";
    margin: 0 1px;
    font-family: sans-serif;
}

.bknum_tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 10px 0;
    padding: 0;
    list-style: none;
    clear: both;
	min-height: 21px;
}

.bknum_tags li {
    background-color: #fff;
    color: #17A868;
    border: 1px solid #17A868;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 12px;
    border-radius: 50px;
    line-height: 1.4;
    white-space: nowrap;
}

.bknum_tags a {
	color: #17A868;
	text-decoration: none;
}

.bknum_info.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

.mail-user::before {
    content: "support";
}

.mail-domain::before {
    content: "eccjuniorbs.jp";
}

.at-mark::before {
    content: "@";
}

@media screen and (min-width: 768px) {
    .archive_seminar .left.archive,
	.single_seminar .left.archive {
        width: 100%;
    }
	.archive_seminar .right.archive
	.single_seminar .right.archive {
        display: none;
    }
	.single_seminar .video-wrap {
		width: 70%;
	}
	.single_seminar .related-seminar-section .video-wrap {
        width: 100%;
    }
}

@media screen and (max-width: 767px) {
    .archive_seminar .bknum_list {
        flex: 0 0 100%;
        margin-bottom: 30px;
    }
    .pickup-title {
        min-height: auto;
        padding-top: 5px;
        padding-bottom: 5px;
    }
	.seminar-container .bknum_list {
		flex: auto;
	}
}