@charset "UTF-8";

/* ----------
講習会ページ：基本設定
---------- */
html {
	scroll-behavior: smooth;
}

body.koshu-page {
	min-width: 320px;
	color: #283753;
	background: #f7f8fb;
	font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
	font-size: 16px;
	line-height: 1.85;
}

body.koshu-page .koshu-wrapper iframe {
	display: block;
	width: 100%;
}

.koshu-inner {
	width: min(100% - 48px, 1000px);
	margin: 0 auto;
}

@media screen and (max-width: 1100px) {
	.koshu-inner {
		width: min(100% - 40px, 1000px);
	}
}

@media screen and (max-width: 767px) {
	body.koshu-page {
		font-size: 16px;
	}

	.koshu-inner {
		width: min(100% - 24px, 1000px);
	}
}

/* ----------
講習会ページ：ボタン
---------- */
.koshu-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	min-height: 52px;
	padding: 14px 10px;
	border: 1px solid transparent;
	border-radius: 5px;
	font-weight: 700;
	font-size: 16px;
	line-height: 1.4;
	text-align: center;
	transition:
		background-color 0.25s ease,
		color 0.25s ease,
		border-color 0.25s ease,
		transform 0.25s ease;
	background-repeat: no-repeat;
	background-position: right 15px center;
	background-size: 25px auto;
}

.koshu-btn:hover,
.koshu-btn:focus-visible {
	transform: translateY(-2px);
}

.koshu-btn:focus-visible {
	outline: 2px solid #84090b;
	outline-offset: 4px;
}

.koshu-btn--peatix,
.koshu-btn--contact {
	background-color: #84090b;
	color: #ffffff;
	background-image: url("data:image/svg+xml;base64,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");
}

.koshu-btn--peatix:hover,
.koshu-btn--peatix:focus-visible,
.koshu-btn--contact:hover,
.koshu-btn--contact:focus-visible {
	background-color: #283753;
}

@media screen and (max-width: 767px) {
	.koshu-btn {
		width: 100%;
		min-height: 50px;
		padding: 13px 48px;
	}
}

/* ----------
ヒーロー
---------- */
.koshu-hero {
	position: relative;
	padding: 96px 0 104px;
	background: #283753 url(../img/mainvisual.png) no-repeat left center;
	background-size: cover;
	color: #ffffff;
	border-bottom: 8px solid #d4dceb;
	overflow: hidden;
}

.koshu-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background: linear-gradient(
		90deg,
		rgba(20, 32, 52, 0.28) 0%,
		rgba(20, 32, 52, 0.55) 42%,
		rgba(20, 32, 52, 0.68) 100%
	);
}

.koshu-hero .koshu-inner {
	position: relative;
	z-index: 2;
	text-align: center;
}

.koshu-hero_lbl {
	margin-bottom: 18px;
	color: #d4dceb;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.koshu-hero_tit {
	margin-bottom: 24px;
	font-size: 42px;
	line-height: 1.3;
	letter-spacing: 0;
	text-shadow: 0 3px 14px rgba(0, 0, 0, 0.45);
}

.koshu-hero_tit br {
	display: none;
}

.koshu-hero_txt {
	max-width: 760px;
	margin: 0 auto;
	color: rgba(255, 255, 255, 0.96);
	font-size: 18px;
	line-height: 2;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
}

@media screen and (max-width: 1100px) {
	.koshu-hero {
		padding: 84px 0 92px;
		background-position: 28% center;
	}
}

@media screen and (max-width: 767px) {
	.koshu-hero {
		padding: 60px 0 66px;
		background-position: 25% center;
	}

	.koshu-hero::before {
		background: rgba(20, 32, 52, 0.66);
	}

	.koshu-hero_lbl {
		margin-bottom: 16px;
		font-size: 13px;
	}

	.koshu-hero_tit {
		margin-bottom: 20px;
		font-size: 30px;
	}

	.koshu-hero_tit br {
		display: block;
	}

	.koshu-hero_txt {
		font-size: 16px;
		line-height: 1.9;
	}

	.koshu-hero_txt br {
		display: none;
	}
}

/* ----------
講習会一覧
---------- */
.koshu-seminar {
	padding-top: clamp(25px, 14.0306vw + -27.6148px, 80px);
	padding-bottom: clamp(20px, 17.8571vw + -46.9643px, 90px);
	background:
		url(https://www.haradasakan.co.jp/wp_2025/wp-content/themes/haradasakan/shared/img/bk02.png)
		repeat center center;
	background-color: #f7f8fb;
}

.koshu-seminar_head {
	margin-bottom: 30px;
	padding-left: 22px;
	border-left: 4px solid #84090b;
}

.koshu-seminar_lbl {
	margin-bottom: 14px;
	color: #84090b;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0;
}

.koshu-seminar_tit {
	margin-bottom: 16px;
	font-size: 34px;
	line-height: 1.25;
}

.koshu-seminar_txt {
	font-size: 17px;
	line-height: 1.9;
}

.koshu-seminar_jump {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 36px;
}

.koshu-seminar_jumpItem {
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	position: relative;
	min-height: 42px;
	width: calc((100% - 24px) / 3);
	padding: 10px 48px 10px 16px;
	border: 1px solid #b99a3d;
	border-radius: 5px;
	background: #b99a3d;
	color: #ffffff;
	font-size: 15px;
	font-weight: 700;
	transition:
		background-color 0.25s ease,
		color 0.25s ease,
		border-color 0.25s ease;
	overflow: hidden;
}

.koshu-seminar_jumpItem::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 12px;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M8.579 12.305 4.84 8.566a.75.75 0 0 1 0-1.06.75.75 0 0 1 1.06 0L7.95 9.556V3.5h1.5v6.056l2.05-2.05a.75.75 0 0 1 1.06 0 .75.75 0 0 1 0 1.06l-3.738 3.739a.75.75 0 0 1-1.061 0Z' fill='%23b99a3d'/%3E%3C/svg%3E") no-repeat center center / 14px auto;
	transform: translateY(-50%);
	transition:
		background-color 0.25s ease,
		background-image 0.25s ease;
}

.koshu-seminar_jumpItem:hover,
.koshu-seminar_jumpItem:focus-visible,
.koshu-seminar_jumpItem.is-current {
	background: #614e14;
	border-color: #614e14;
	color: #ffffff;
}

.koshu-seminar_jumpItem:hover::after,
.koshu-seminar_jumpItem:focus-visible::after,
.koshu-seminar_jumpItem.is-current::after {
	background-color: #ffffff;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M8.579 12.305 4.84 8.566a.75.75 0 0 1 0-1.06.75.75 0 0 1 1.06 0L7.95 9.556V3.5h1.5v6.056l2.05-2.05a.75.75 0 0 1 1.06 0 .75.75 0 0 1 0 1.06l-3.738 3.739a.75.75 0 0 1-1.061 0Z' fill='%23614e14'/%3E%3C/svg%3E");
}

.koshu-seminar_list {
	display: grid;
	gap: 32px;
}

@media screen and (max-width: 1100px) {
	.koshu-seminar {
		padding-top: 70px;
		padding-bottom: 78px;
	}
}

@media screen and (max-width: 767px) {
	.koshu-seminar {
		padding-top: 56px;
		padding-bottom: 64px;
	}

	.koshu-seminar_head {
		margin-bottom: 28px;
		padding-left: 16px;
	}

	.koshu-seminar_tit {
		font-size: 28px;
	}

	.koshu-seminar_txt {
		font-size: 16px;
	}

	.koshu-seminar_jump {
		gap: 10px;
		margin-bottom: 28px;
	}

	.koshu-seminar_jumpItem {
		width: 100%;
	}
}

/* ----------
講習カード
---------- */
.koshu-courseCard {
	display: grid;
	grid-template-columns: minmax(280px, 36%) minmax(0, 1fr);
	gap: 34px;
	padding: 32px;
	background: #ffffff;
	border: 1px solid rgba(40, 55, 83, 0.16);
	border-radius: 5px;
	box-shadow: 0 10px 30px rgba(40, 55, 83, 0.06);
	scroll-margin-top: 120px;
}

.koshu-courseCard_imgFrame {
	margin: 0;
	overflow: hidden;
	border-radius: 5px;
	background: #d4dceb;
}

.koshu-courseCard_imgFrame img {
	display: block;
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
}

.koshu-courseCard_lbl {
	margin-bottom: 12px;
	color: #84090b;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0;
}

.koshu-courseCard_sub {
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 700;
	color: rgba(40, 55, 83, 0.76);
}

.koshu-courseCard_sub span {
	display: inline-block;
	padding: 2px 1em 1px;
	border-radius: 5px;
	background: #3c537d;
	color: #ffffff;
}

.koshu-courseCard_tit {
	margin-bottom: 12px;
	font-size: 30px;
	line-height: 1.2;
}

.koshu-courseCard_price {
	margin-bottom: 18px;
	font-size: 18px;
	font-weight: 700;
}

.koshu-courseCard_txt {
	margin-bottom: 24px;
	font-size: 16px;
	line-height: 1.9;
}

.koshu-courseCard_info {
	display: grid;
	gap: 16px;
	padding: 24px 0;
	border-top: 1px solid rgba(40, 55, 83, 0.12);
	border-bottom: 1px solid rgba(40, 55, 83, 0.12);
	font-size: 16px;
	line-height: 1.8;
}

.koshu-courseCard_infoRow {
	display: grid;
	grid-template-columns: 140px minmax(0, 1fr);
	gap: 18px;
}

.koshu-courseCard_info dt {
	position: relative;
	padding-left: 18px;
	font-weight: 700;
}

.koshu-courseCard_info dt::before {
	content: "";
	position: absolute;
	top: 0.68em;
	left: 0;
	width: 6px;
	height: 6px;
	border-radius: 5px;
	background: #84090b;
}

.koshu-courseCard_list {
	display: grid;
	gap: 8px;
	padding-left: 1.2em;
	list-style: disc;
}

/* ----------
講習カード：アコーディオン
控えめな黒い「＋ / −」ボタン版
---------- */
.koshu-courseCard_acd {
	width: 100%;
	min-width: 0;
}

.koshu-courseCard_acdSummary {
	position: relative;
	display: block;
	min-height: 100%;
	padding: 0 0 24px;
	cursor: pointer;
	list-style: none;
}

.koshu-courseCard_acdSummary::-webkit-details-marker {
	display: none;
}

.koshu-courseCard_acdSummary::marker {
	content: "";
}

.koshu-courseCard_acdSummary .koshu-courseCard_lbl,
.koshu-courseCard_acdSummary .koshu-courseCard_sub,
.koshu-courseCard_acdSummary .koshu-courseCard_tit,
.koshu-courseCard_acdSummary .koshu-courseCard_price,
.koshu-courseCard_acdSummary .koshu-courseCard_txt {
	display: block;
}

.koshu-courseCard_acdSummary .koshu-courseCard_txt {
	margin-bottom: 14px;
}

.koshu-courseCard_acdStatus {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	margin: 0 auto;
	border: 1px solid #222222;
	border-radius: 5px;
	background: #222222;
	vertical-align: top;
	transition:
		background-color 0.25s ease,
		border-color 0.25s ease,
		transform 0.25s ease,
		opacity 0.25s ease;
}

.koshu-courseCard_acdStatusOpen,
.koshu-courseCard_acdStatusClose {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.koshu-courseCard_acdStatus::before,
.koshu-courseCard_acdStatus::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	background: #ffffff;
	border-radius: 1px;
	transform: translate(-50%, -50%);
	transition:
		transform 0.2s ease,
		opacity 0.2s ease;
}

.koshu-courseCard_acdStatus::before {
	width: 12px;
	height: 2px;
}

.koshu-courseCard_acdStatus::after {
	width: 2px;
	height: 12px;
}

.koshu-courseCard_acd[open] .koshu-courseCard_acdStatus::after {
	opacity: 0;
}

.koshu-courseCard_acdSummary:hover .koshu-courseCard_acdStatus,
.koshu-courseCard_acdSummary:focus-visible .koshu-courseCard_acdStatus {
	background: #444444;
	border-color: #444444;
	transform: translateY(-1px);
}

.koshu-courseCard_acdSummary:hover .koshu-courseCard_tit,
.koshu-courseCard_acdSummary:focus-visible .koshu-courseCard_tit {
	color: #84090b;
}

.koshu-courseCard_acdSummary:focus-visible {
	outline: 2px solid #84090b;
	outline-offset: 6px;
	border-radius: 5px;
}

.koshu-courseCard_acdBody {
	padding-top: 0;
}

.koshu-courseCard_acd:not([open]) .koshu-courseCard_acdSummary {
	padding-bottom: 0;
}

/* ----------
申し込みエリア
---------- */
.koshu-apply {
	padding-top: 24px;
}

.koshu-apply_tit {
	margin-bottom: 16px;
	font-size: 18px;
}

.koshu-apply_note {
	margin-top: 14px;
	font-size: 14px;
	color: rgba(40, 55, 83, 0.78);
}

.koshu-applySchedule {
	display: grid;
	gap: 14px;
}

.koshu-applySchedule_item {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 240px;
	align-items: center;
	gap: 20px;
	padding: 18px 16px;
	border: 1px solid rgba(40, 55, 83, 0.14);
	border-radius: 5px;
	background: #ffffff;
	box-shadow: 0 6px 18px rgba(40, 55, 83, 0.04);
}

.koshu-applySchedule_info {
	min-width: 0;
}

.koshu-applySchedule_date {
	font-size: 17px;
	font-weight: 700;
	line-height: 1.5;
}

.koshu-applySchedule_time {
	font-size: 16px;
	line-height: 1.7;
	color: rgba(40, 55, 83, 0.82);
}

.koshu-applySchedule_action .koshu-btn {
	width: 100%;
}

@media screen and (max-width: 1100px) {
	.koshu-courseCard {
		grid-template-columns: 1fr;
		gap: 28px;
		padding: 28px;
	}

	.koshu-courseCard_pic {
		max-width: 560px;
	}
}

@media screen and (max-width: 767px) {
	.koshu-courseCard {
		border: solid 1px #ccc;
		gap: 24px;
		padding: 15px 15px;
		border-radius: 5px;
		scroll-margin-top: 160px;
	}

	.koshu-courseCard_tit {
		font-size: 25px;
	}

	.koshu-courseCard_price {
		font-size: 17px;
	}

	.koshu-courseCard_sub {
		font-size: 13px;
	}

	.koshu-courseCard_acdSummary {
		padding-bottom: 20px;
	}

	.koshu-courseCard_acdStatus {
		width: 30px;
		height: 30px;
		margin: 0 auto;
	}

	.koshu-courseCard_acdStatus::before {
		width: 11px;
	}

	.koshu-courseCard_acdStatus::after {
		height: 11px;
	}

	.koshu-courseCard_info {
		gap: 16px;
		padding: 20px 0;
	}

	.koshu-courseCard_infoRow {
		grid-template-columns: 1fr;
		gap: 8px;
	}

	.koshu-applySchedule_item {
		grid-template-columns: 1fr;
		gap: 14px;
		padding: 16px 14px;
	}

	.koshu-applySchedule_date {
		font-size: 16px;
	}

	.koshu-applySchedule_time {
		font-size: 15px;
	}
}

/* ----------
実施会場：必要になった場合用
---------- */
.koshu-venue {
	padding: 78px 0 90px;
	background: #d4dceb;
}

.koshu-venue_head {
	margin-bottom: 30px;
	text-align: center;
}

.koshu-venue_lbl {
	margin-bottom: 14px;
	color: #84090b;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0;
}

.koshu-venue_tit {
	margin-bottom: 16px;
	font-size: 34px;
	line-height: 1.25;
}

.koshu-venue_name {
	margin-bottom: 8px;
	font-size: 18px;
	font-weight: 700;
}

.koshu-venue_txt {
	font-size: 16px;
}

.koshu-venue_map {
	overflow: hidden;
	margin-bottom: 15px;
	border: 1px solid rgba(40, 55, 83, 0.14);
	border-radius: 5px;
	box-shadow: 0 10px 30px rgba(40, 55, 83, 0.06);
}

.koshu-venue_map iframe {
	min-height: 460px;
}

.koshu-venue_map + p {
	text-align: center;
}

@media screen and (max-width: 1100px) {
	.koshu-venue {
		padding: 70px 0 80px;
	}
}

@media screen and (max-width: 767px) {
	.koshu-venue {
		padding: 56px 0 64px;
	}

	.koshu-venue_tit {
		font-size: 28px;
	}

	.koshu-venue_map iframe {
		min-height: 340px;
	}
}

/* ----------
SP時のみ：講習カードの背景色を奇数・偶数で切り替え
---------- */
@media screen and (max-width: 767px) {
	.koshu-seminar_list .koshu-courseCard:nth-child(odd) {
		background: #ffffff;
	}

	.koshu-seminar_list .koshu-courseCard:nth-child(even) {
		background: #f7f8fb;
	}
}

/* ----------
クリック停止ボタン
.js-disabled-link を付けたボタンは、文言に関係なく同じ処理にする
---------- */
.koshu-btn.js-disabled-link {
	background-image: none;
	padding-right: 22px;
	padding-left: 22px;
	opacity: 0.5;
	cursor: not-allowed;
	text-align: center;
	justify-content: center;
}

.koshu-btn.js-disabled-link:hover,
.koshu-btn.js-disabled-link:focus-visible {
	transform: none;
}

.koshu-btn--peatix.js-disabled-link:hover,
.koshu-btn--peatix.js-disabled-link:focus-visible,
.koshu-btn--contact.js-disabled-link:hover,
.koshu-btn--contact.js-disabled-link:focus-visible {
	background-color: #84090b;
}

@media screen and (max-width: 767px) {
	.koshu-btn.js-disabled-link {
		padding-right: 18px;
		padding-left: 18px;
	}
}