@charset "UTF-8";
/* ==========================================================
   講師紹介（一覧 /teacher/ ・詳細 /teacher/xxx/）
   ＋ 講座ページ（/curriculum/）の担当講師リンク
   色：アクセント #c5a4cc（サイト共通の薄紫）
   ========================================================== */

.underPage .teacher_archive,
.underPage .teacher_single,
.underPage .course_lecturer_list {
	--teacher-accent: #c5a4cc;
	--teacher-accent-dark: #9c7aa5;
	--teacher-accent-pale: #f7f2f8;
	--teacher-text: #333;
	--teacher-sub: #777;
}
.underPage .teacher_archive *,
.underPage .teacher_archive *::before,
.underPage .teacher_archive *::after,
.underPage .teacher_single *,
.underPage .teacher_single *::before,
.underPage .teacher_single *::after {
	box-sizing: border-box;
}

/* ----------------------------------------------------------
   共通ボタン
   ---------------------------------------------------------- */
.underPage .teacher_cta {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
	margin: 60px 0 20px;
}
.underPage .teacher_btn {
	display: inline-block;
	min-width: 260px;
	padding: 16px 32px;
	border: 1px solid var(--teacher-accent);
	border-radius: 40px;
	background: var(--teacher-accent);
	color: #fff !important;
	font-size: 15px;
	font-weight: 700;
	text-align: center;
	text-decoration: none !important;
	transition: opacity .2s;
}
.underPage .teacher_btn:hover {
	opacity: .75;
}
.underPage .teacher_btn--line {
	background: #fff;
	color: var(--teacher-accent-dark) !important;
}

/* ----------------------------------------------------------
   講師一覧
   ---------------------------------------------------------- */
.underPage .teacher_lead {
	margin: 10px 0 40px;
	font-size: 15px;
	line-height: 1.9;
	color: var(--teacher-text);
	text-align: center;
}
.underPage .teacher_list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 48px 32px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.underPage .teacher_list > li {
	margin: 0;
	padding: 0;
	list-style: none;
}
.underPage .teacher_list > li::before {
	content: none;
}
.underPage .teacher_card_link {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: var(--teacher-text) !important;
	text-decoration: none !important;
}
.underPage .teacher_card_photo {
	position: relative;
	overflow: hidden;
	aspect-ratio: 1 / 1;
	border-radius: 8px;
	background: var(--teacher-accent-pale);
}
.underPage .teacher_card_photo img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s;
}
.underPage .teacher_card_link:hover .teacher_card_photo img {
	transform: scale(1.04);
}
.underPage .teacher_card_name {
	margin: 16px 0 0;
	line-height: 1.4;
	text-align: center;
}
.underPage .teacher_card_name_main {
	display: block;
	font-size: 18px;
	font-weight: 700;
}
.underPage .teacher_card_name_sub {
	display: block;
	margin-top: 4px;
	font-size: 13px;
	color: var(--teacher-sub);
}
.underPage .teacher_card_field {
	display: -webkit-box;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	margin: 10px 0 0;
	font-size: 13px;
	line-height: 1.7;
	color: var(--teacher-text);
	text-align: center;
}
.underPage .teacher_card_more {
	display: block;
	margin-top: auto;
	padding-top: 12px;
	font-size: 13px;
	font-weight: 700;
	color: var(--teacher-accent-dark);
	text-align: center;
}
.underPage .teacher_card_more::after {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	margin-left: 8px;
	border-top: 2px solid currentColor;
	border-right: 2px solid currentColor;
	transform: translateY(-2px) rotate(45deg);
}

/* ----------------------------------------------------------
   講師詳細：写真（左）＋文章（右）
   ---------------------------------------------------------- */
.underPage .teacher_single {
	color: var(--teacher-text);
}
.underPage .teacher_profile {
	display: grid;
	grid-template-columns: 340px 1fr;
	gap: 56px;
	align-items: start;
	margin-top: 20px;
}
.underPage .teacher_profile_photo {
	position: sticky;
	top: 120px;
}
.underPage .teacher_profile_photo img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1 / 1;
	object-fit: cover;
	border-radius: 8px;
}

.underPage .teacher_name {
	margin: 0 0 32px;
	padding: 0 0 20px;
	border-bottom: 1px solid var(--teacher-accent);
	line-height: 1.4;
}
.underPage .teacher_name_main {
	display: inline-block;
	margin-right: 16px;
	font-size: 30px;
	font-weight: 700;
}
.underPage .teacher_name_sub {
	display: inline-block;
	font-size: 16px;
	font-weight: 400;
	color: var(--teacher-sub);
}

.underPage .teacher_block + .teacher_block {
	margin-top: 44px;
}
.underPage .teacher_heading {
	position: relative;
	margin: 0 0 18px;
	padding: 0 0 0 16px;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.5;
	color: var(--teacher-text);
	background: none;
	border: none;
}
.underPage .teacher_heading::before {
	content: "";
	position: absolute;
	top: .2em;
	left: 0;
	width: 4px;
	height: 1.1em;
	border-radius: 2px;
	background: var(--teacher-accent);
}

/* 担当講座・指導分野（タグ表示） */
.underPage .teacher_tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.underPage .teacher_tags li {
	margin: 0;
	padding: 6px 16px;
	border: 1px solid var(--teacher-accent);
	border-radius: 20px;
	background: var(--teacher-accent-pale);
	font-size: 14px;
	line-height: 1.5;
	list-style: none;
}
.underPage .teacher_tags li::before {
	content: none;
}
.underPage .teacher_tags li.is-etc {
	padding: 6px 4px;
	border: none;
	background: none;
	color: var(--teacher-sub);
}

/* 経歴・実績（2段落） */
.underPage .teacher_text p {
	margin: 0;
	font-size: 15px;
	line-height: 2;
}
.underPage .teacher_text p + p {
	margin-top: 1.2em;
}

/* 生徒へのメッセージ（3段落） */
.underPage .teacher_message {
	padding: 32px 36px;
	border-radius: 8px;
	background: var(--teacher-accent-pale);
}
.underPage .teacher_message p {
	margin: 0;
	font-size: 15px;
	line-height: 2.1;
}
.underPage .teacher_message p + p {
	margin-top: 1.6em;
}

/* ----------------------------------------------------------
   講師詳細：担当講座
   ---------------------------------------------------------- */
.underPage .teacher_courses {
	margin-top: 72px;
	padding-top: 56px;
	border-top: 1px solid #e3e3e3;
}
.underPage .teacher_courses_title {
	margin: 0 0 12px;
	font-size: 24px;
	font-weight: 700;
	line-height: 1.5;
	text-align: center;
	color: var(--teacher-text);
	background: none;
	border: none;
	padding: 0;
}
.underPage .teacher_courses_lead {
	margin: 0 0 36px;
	font-size: 14px;
	line-height: 1.8;
	color: var(--teacher-sub);
	text-align: center;
}
.underPage .teacher_course_group + .teacher_course_group {
	margin-top: 32px;
}
.underPage .teacher_course_group_title {
	margin: 0 0 12px;
	padding: 8px 16px;
	border-radius: 4px;
	background: var(--teacher-accent);
	color: #fff;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.5;
}
.underPage .teacher_course_list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.underPage .teacher_course_list li {
	margin: 0;
	padding: 0;
	list-style: none;
}
.underPage .teacher_course_list li::before {
	content: none;
}
.underPage .teacher_course_list a {
	position: relative;
	display: block;
	height: 100%;
	padding: 16px 44px 16px 20px;
	border: 1px solid #e3e3e3;
	border-radius: 6px;
	background: #fff;
	color: var(--teacher-text) !important;
	text-decoration: none !important;
	transition: border-color .2s, background-color .2s;
}
.underPage .teacher_course_list a::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 20px;
	width: 7px;
	height: 7px;
	border-top: 2px solid var(--teacher-accent-dark);
	border-right: 2px solid var(--teacher-accent-dark);
	transform: translateY(-50%) rotate(45deg);
}
.underPage .teacher_course_list a:hover {
	border-color: var(--teacher-accent);
	background: var(--teacher-accent-pale);
}
.underPage .teacher_course_name {
	display: block;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.6;
}
.underPage .teacher_course_meta {
	display: block;
	margin-top: 6px;
	font-size: 13px;
	color: var(--teacher-sub);
}
.underPage .teacher_course_badge {
	display: inline-block;
	margin-right: 8px;
	padding: 1px 8px;
	border-radius: 4px;
	background: var(--teacher-accent);
	color: #fff;
	font-size: 12px;
}

/* ----------------------------------------------------------
   講座ページ（/curriculum/）：担当講師リンク・ページ内リンク位置
   ---------------------------------------------------------- */
.underPage .course_box {
	scroll-margin-top: 140px;
}
.underPage .course_box:target {
	background: #f7f2f8;
}
.underPage a.course_lecturer_link {
	display: inline-flex;
	align-items: center;
	gap: inherit;
	color: inherit !important;
	text-decoration: none !important;
}
.underPage a.course_lecturer_link .course_lecturer_name {
	text-decoration: underline;
	text-decoration-color: #c5a4cc;
	text-underline-offset: 4px;
}
.underPage a.course_lecturer_link:hover {
	opacity: .7;
}

/* ----------------------------------------------------------
   タブレット
   ---------------------------------------------------------- */
@media screen and (max-width: 1024px) {
	.underPage .teacher_list {
		grid-template-columns: repeat(3, 1fr);
		gap: 40px 24px;
	}
	.underPage .teacher_profile {
		grid-template-columns: 280px 1fr;
		gap: 40px;
	}
}

/* ----------------------------------------------------------
   スマートフォン
   ---------------------------------------------------------- */
@media screen and (max-width: 767px) {
	.underPage .teacher_lead {
		margin-bottom: 28px;
		font-size: 14px;
		text-align: left;
	}
	.underPage .teacher_lead br {
		display: none;
	}
	.underPage .teacher_list {
		grid-template-columns: repeat(2, 1fr);
		gap: 32px 14px;
	}
	.underPage .teacher_card_name {
		margin-top: 10px;
	}
	.underPage .teacher_card_name_main {
		font-size: 15px;
	}
	.underPage .teacher_card_name_sub {
		font-size: 12px;
	}
	.underPage .teacher_card_field {
		font-size: 12px;
		line-height: 1.6;
	}
	.underPage .teacher_card_more {
		font-size: 12px;
	}

	/* 詳細：1カラム（写真 → 文章） */
	.underPage .teacher_profile {
		grid-template-columns: 1fr;
		gap: 28px;
		margin-top: 0;
	}
	.underPage .teacher_profile_photo {
		position: static;
		width: 80%;
		max-width: 320px;
		margin: 0 auto;
	}
	.underPage .teacher_name {
		margin-bottom: 24px;
		padding-bottom: 16px;
		text-align: center;
	}
	.underPage .teacher_name_main {
		display: block;
		margin-right: 0;
		font-size: 24px;
	}
	.underPage .teacher_name_sub {
		display: block;
		margin-top: 4px;
		font-size: 14px;
	}
	.underPage .teacher_block + .teacher_block {
		margin-top: 36px;
	}
	.underPage .teacher_heading {
		font-size: 17px;
	}
	.underPage .teacher_tags {
		gap: 8px;
	}
	.underPage .teacher_tags li {
		padding: 5px 12px;
		font-size: 13px;
	}
	.underPage .teacher_text p,
	.underPage .teacher_message p {
		font-size: 14px;
		line-height: 1.95;
	}
	.underPage .teacher_message {
		padding: 22px 20px;
	}
	.underPage .teacher_message p + p {
		margin-top: 1.4em;
	}

	.underPage .teacher_courses {
		margin-top: 48px;
		padding-top: 40px;
	}
	.underPage .teacher_courses_title {
		font-size: 19px;
	}
	.underPage .teacher_courses_lead {
		margin-bottom: 24px;
		font-size: 13px;
		text-align: left;
	}
	.underPage .teacher_course_list {
		grid-template-columns: 1fr;
		gap: 10px;
	}
	.underPage .teacher_course_list a {
		padding: 14px 40px 14px 16px;
	}
	.underPage .teacher_course_name {
		font-size: 14px;
	}

	.underPage .teacher_cta {
		flex-direction: column;
		align-items: center;
		gap: 12px;
		margin-top: 44px;
	}
	.underPage .teacher_btn {
		width: 100%;
		max-width: 340px;
		min-width: 0;
		font-size: 14px;
	}

	.underPage .course_box {
		scroll-margin-top: 90px;
	}
}