.yj-sta-course-hub-template {
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 0;
}

.yjch,
.yjch * {
	box-sizing: border-box;
}

.yjch {
	--yjch-blue: #087faf;
	--yjch-navy: #0b3f80;
	--yjch-ink: #142f46;
	--yjch-muted: #607788;
	--yjch-line: #d7e5ec;
	--yjch-pale: #edf7fb;
	width: 100%;
	margin: 0;
	background: #fff;
	color: var(--yjch-ink);
	font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
}

.yjch a {
	text-decoration: none;
}

.yjch-container {
	width: min(1380px, calc(100% - 48px));
	margin: 0 auto;
}

.yjch__skip {
	position: fixed;
	top: -100px;
	left: 12px;
	z-index: 99999;
	padding: 10px 16px;
	background: #062e51;
	color: #fff;
}

.yjch__skip:focus {
	top: 12px;
}

.yjch-hero {
	position: relative;
	overflow: hidden;
	border-top: 1px solid #e1ebf0;
	border-bottom: 1px solid #cfe2eb;
	background:
		radial-gradient(circle at 88% 24%, rgba(34, 162, 213, 0.22), transparent 28%),
		linear-gradient(120deg, #f8fcfe 0%, #edf8fc 52%, #dceff7 100%);
}

.yjch-hero::after {
	position: absolute;
	right: -110px;
	bottom: -175px;
	width: 560px;
	height: 330px;
	border: 46px solid rgba(18, 133, 181, 0.10);
	border-radius: 50%;
	content: "";
	transform: rotate(-8deg);
}

.yjch-hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	min-height: 390px;
	grid-template-columns: minmax(0, 1.25fr) minmax(390px, 0.75fr);
	align-items: center;
	gap: 70px;
	padding-top: 64px;
	padding-bottom: 64px;
}

.yjch-eyebrow {
	margin: 0 0 12px !important;
	color: #087ba8;
	font-size: 12px;
	font-weight: 900;
	letter-spacing: 0.14em;
	line-height: 1.4;
}

.yjch-hero h1 {
	max-width: 800px;
	margin: 0 !important;
	color: var(--yjch-navy);
	font-size: clamp(38px, 4vw, 62px);
	font-weight: 900;
	letter-spacing: -0.06em;
	line-height: 1.13;
}

.yjch-hero__intro {
	max-width: 790px;
	margin: 22px 0 0 !important;
	color: #4d6879;
	font-size: 17px;
	font-weight: 560;
	letter-spacing: -0.025em;
	line-height: 1.75;
}

.yjch-hero__actions {
	display: flex;
	margin-top: 30px;
	flex-wrap: wrap;
	gap: 10px;
}

.yjch-button {
	display: inline-flex;
	min-height: 48px;
	align-items: center;
	justify-content: center;
	padding: 0 23px;
	border: 1px solid transparent;
	font-size: 14px;
	font-weight: 850;
	transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.yjch-button:hover,
.yjch-button:focus {
	transform: translateY(-2px);
}

.yjch-button--primary {
	background: var(--yjch-blue);
	color: #fff !important;
}

.yjch-button--primary:hover,
.yjch-button--primary:focus {
	background: #066c96;
}

.yjch-button--outline {
	border-color: #7fb5cb;
	background: rgba(255, 255, 255, 0.72);
	color: #0b5a7c !important;
}

.yjch-hero__summary {
	display: grid;
	border: 1px solid rgba(123, 178, 202, 0.52);
	background: rgba(255, 255, 255, 0.72);
	box-shadow: 0 22px 60px rgba(36, 91, 116, 0.10);
	backdrop-filter: blur(8px);
}

.yjch-hero__summary div {
	display: grid;
	min-height: 91px;
	grid-template-columns: 80px 1fr;
	grid-template-rows: auto auto;
	align-items: center;
	column-gap: 15px;
	padding: 18px 22px;
	border-bottom: 1px solid #d9e8ee;
}

.yjch-hero__summary div:last-child {
	border-bottom: 0;
}

.yjch-hero__summary strong {
	grid-row: 1 / 3;
	color: var(--yjch-blue);
	font-size: 42px;
	font-weight: 900;
	line-height: 1;
	text-align: center;
}

.yjch-hero__summary span {
	align-self: end;
	color: #153d54;
	font-size: 11px;
	font-weight: 900;
	letter-spacing: 0.10em;
}

.yjch-hero__summary em {
	align-self: start;
	color: #6d8390;
	font-size: 12px;
	font-style: normal;
}

.yjch-course-nav {
	position: sticky;
	top: 0;
	z-index: 20;
	border-bottom: 1px solid #d7e5ec;
	background: rgba(255, 255, 255, 0.96);
	box-shadow: 0 8px 28px rgba(34, 77, 98, 0.06);
	backdrop-filter: blur(9px);
}

.admin-bar .yjch-course-nav {
	top: 32px;
}

.yjch-course-nav .yjch-container {
	display: flex;
	overflow-x: auto;
}

.yjch-course-nav a {
	display: flex;
	min-width: 205px;
	min-height: 76px;
	flex: 1 0 auto;
	flex-direction: column;
	justify-content: center;
	padding: 12px 20px;
	border-right: 1px solid #e1ebef;
	color: #314e60;
	transition: background 160ms ease, color 160ms ease;
}

.yjch-course-nav a:first-child {
	border-left: 1px solid #e1ebef;
}

.yjch-course-nav a:hover,
.yjch-course-nav a:focus {
	background: #eef8fc;
	color: #075d82;
}

.yjch-course-nav span {
	color: #1680ab;
	font-size: 9px;
	font-weight: 900;
	letter-spacing: 0.11em;
}

.yjch-course-nav strong {
	margin-top: 4px;
	font-size: 15px;
	font-weight: 850;
	letter-spacing: -0.035em;
}

.yjch-courses {
	padding-top: 74px;
	padding-bottom: 90px;
}

.yjch-group {
	padding: 0 0 82px;
	scroll-margin-top: 105px;
}

.yjch-group + .yjch-group {
	padding-top: 74px;
	border-top: 1px solid #deeaef;
}

.yjch-group__header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 30px;
	margin-bottom: 30px;
}

.yjch-group__header h2 {
	margin: 0 !important;
	color: #142f46;
	font-size: clamp(30px, 3vw, 46px);
	font-weight: 900;
	letter-spacing: -0.055em;
	line-height: 1.2;
}

.yjch-group__header div > p:last-child {
	max-width: 830px;
	margin: 12px 0 0 !important;
	color: #667d8c;
	font-size: 15px;
	line-height: 1.7;
}

.yjch-group__count {
	flex: 0 0 auto;
	padding: 7px 13px;
	border: 1px solid #b9d8e5;
	background: #f3fafc;
	color: #0a739c;
	font-size: 12px;
	font-weight: 850;
}

.yjch-course-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 20px;
}

.yjch-course-card {
	display: flex;
	min-width: 0;
	min-height: 100%;
	flex-direction: column;
	border: 1px solid var(--yjch-line);
	background: #fff;
	box-shadow: 0 12px 35px rgba(31, 77, 99, 0.07);
	transition: border-color 170ms ease, box-shadow 170ms ease, transform 170ms ease;
}

.yjch-course-card:hover {
	border-color: #8fc1d5;
	box-shadow: 0 20px 48px rgba(31, 77, 99, 0.13);
	transform: translateY(-4px);
}

.yjch-course-card__image {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: #dcebf2;
}

.yjch-course-card__image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 300ms ease;
}

.yjch-course-card:hover .yjch-course-card__image img {
	transform: scale(1.035);
}

.yjch-course-card__image > span {
	position: absolute;
	top: 13px;
	left: 13px;
	display: grid;
	width: 37px;
	height: 37px;
	place-items: center;
	background: rgba(6, 100, 141, 0.94);
	color: #fff;
	font-size: 11px;
	font-weight: 900;
}

.yjch-course-card__body {
	display: flex;
	min-height: 310px;
	flex: 1;
	flex-direction: column;
	padding: 24px 22px 22px;
}

.yjch-course-card__type {
	margin: 0 0 9px !important;
	color: #1680ab;
	font-size: 9px;
	font-weight: 900;
	letter-spacing: 0.12em;
}

.yjch-course-card h3 {
	margin: 0 !important;
	font-size: 21px;
	font-weight: 900;
	letter-spacing: -0.045em;
	line-height: 1.35;
}

.yjch-course-card h3 a {
	color: #142f46;
}

.yjch-course-card__excerpt {
	margin: 14px 0 0 !important;
	color: #687f8d;
	font-size: 13px;
	line-height: 1.75;
}

.yjch-course-card__meta {
	display: flex;
	margin-top: auto;
	padding-top: 18px;
	flex-wrap: wrap;
	gap: 6px;
}

.yjch-course-card__meta span {
	padding: 5px 8px;
	background: #eef7fa;
	color: #3e687c;
	font-size: 10px;
	font-weight: 760;
}

.yjch-course-card__button {
	display: flex;
	margin-top: 16px;
	align-items: center;
	justify-content: space-between;
	padding-top: 14px;
	border-top: 1px solid #e1eaee;
	color: #08779f;
	font-size: 13px;
	font-weight: 900;
}

.yjch-empty {
	padding: 90px 30px;
	border: 1px solid #d8e6ec;
	background: #f5fafc;
	text-align: center;
}

.yjch-empty h2 {
	margin: 0 !important;
	color: #153b52;
	font-size: 30px;
	font-weight: 900;
}

.yjch-empty p {
	margin: 12px 0 23px !important;
	color: #6a818e;
}

.yjch-bottom-cta {
	border-top: 1px solid #bfd8e3;
	background: linear-gradient(120deg, #eaf6fa, #d8edf5);
}

.yjch-bottom-cta .yjch-container {
	display: flex;
	min-height: 230px;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
	padding-top: 38px;
	padding-bottom: 38px;
}

.yjch-bottom-cta h2 {
	margin: 0 !important;
	color: var(--yjch-navy);
	font-size: clamp(27px, 3vw, 42px);
	font-weight: 900;
	letter-spacing: -0.055em;
}

.yjch-bottom-cta p:not(.yjch-eyebrow) {
	margin: 11px 0 0 !important;
	color: #577180;
	font-size: 14px;
}

.yjch-bottom-cta .yjch-container > div:last-child {
	display: flex;
	flex: 0 0 auto;
	gap: 9px;
}

@media (max-width: 1120px) {
	.yjch-hero__inner {
		grid-template-columns: minmax(0, 1fr) 350px;
		gap: 38px;
	}

	.yjch-course-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 782px) {
	.admin-bar .yjch-course-nav {
		top: 46px;
	}
}

@media (max-width: 760px) {
	.yjch-container {
		width: min(100% - 30px, 1380px);
	}

	.yjch-hero__inner {
		min-height: 0;
		grid-template-columns: 1fr;
		gap: 34px;
		padding-top: 52px;
		padding-bottom: 46px;
	}

	.yjch-hero h1 {
		font-size: clamp(34px, 10vw, 48px);
	}

	.yjch-hero__intro {
		font-size: 14px;
	}

	.yjch-hero__summary {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.yjch-hero__summary div {
		min-height: 112px;
		grid-template-columns: 1fr;
		grid-template-rows: auto auto auto;
		align-content: center;
		gap: 3px;
		padding: 14px 8px;
		border-right: 1px solid #d9e8ee;
		border-bottom: 0;
		text-align: center;
	}

	.yjch-hero__summary div:last-child {
		border-right: 0;
	}

	.yjch-hero__summary strong {
		grid-row: auto;
		font-size: 30px;
	}

	.yjch-hero__summary span {
		align-self: auto;
		font-size: 7px;
	}

	.yjch-hero__summary em {
		align-self: auto;
		font-size: 9px;
	}

	.yjch-course-nav a {
		min-width: 155px;
		min-height: 66px;
		padding: 9px 14px;
	}

	.yjch-courses {
		padding-top: 52px;
		padding-bottom: 58px;
	}

	.yjch-group {
		padding-bottom: 58px;
	}

	.yjch-group + .yjch-group {
		padding-top: 50px;
	}

	.yjch-group__header {
		align-items: flex-start;
		flex-direction: column;
		gap: 14px;
	}

	.yjch-course-grid {
		grid-template-columns: 1fr;
	}

	.yjch-course-card__body {
		min-height: 280px;
	}

	.yjch-bottom-cta .yjch-container {
		align-items: flex-start;
		flex-direction: column;
		gap: 26px;
	}

	.yjch-bottom-cta .yjch-container > div:last-child {
		width: 100%;
		flex-wrap: wrap;
	}
}

@media (prefers-reduced-motion: reduce) {
	.yjch *,
	.yjch *::before,
	.yjch *::after {
		scroll-behavior: auto !important;
		transition: none !important;
	}
}


/* Administrator-only edit strip. */
.yjch-admin-tools {
	border-bottom: 1px solid #b9d5e2;
	background: #083f65;
	color: #fff;
}

.yjch-admin-tools__inner {
	display: flex;
	min-height: 54px;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
}

.yjch-admin-tools__inner > div:first-child {
	display: flex;
	align-items: baseline;
	gap: 12px;
}

.yjch-admin-tools strong {
	font-size: 14px;
}

.yjch-admin-tools span {
	color: #c8e4f1;
	font-size: 12px;
}

.yjch-admin-tools__inner > div:last-child {
	display: flex;
	align-items: center;
	gap: 7px;
}

.yjch-admin-tools a {
	display: inline-flex;
	min-height: 32px;
	align-items: center;
	padding: 6px 11px;
	border: 1px solid rgba(255,255,255,0.42);
	color: #fff;
	font-size: 12px;
	font-weight: 750;
}

.yjch-admin-tools a:first-child {
	border-color: #fff;
	background: #fff;
	color: #083f65;
}

@media (max-width: 760px) {
	.yjch-admin-tools__inner,
	.yjch-admin-tools__inner > div:first-child {
		align-items: flex-start;
		flex-direction: column;
	}

	.yjch-admin-tools__inner {
		padding-top: 12px;
		padding-bottom: 12px;
	}

	.yjch-admin-tools__inner > div:last-child {
		width: 100%;
		flex-wrap: wrap;
	}
}