.o4y-course-catalog {
	--o4y-blue: #005b8f;
	--o4y-light-blue: #e9f5fb;
	--o4y-gold: #d89b1d;
	--o4y-dark: #1f2933;
	--o4y-muted: #5f6b76;
	--o4y-border: #d9e2ec;
	--o4y-card: #ffffff;

	max-width: 1180px;
	margin: 0 auto;
	padding: 24px 16px 48px;
	color: var(--o4y-dark);
}

.o4y-course-catalog * {
	box-sizing: border-box;
}

.o4y-catalog-hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 24px;
	align-items: stretch;
	margin-bottom: 28px;
	padding: 28px;
	background: linear-gradient(135deg, var(--o4y-blue), #0074ad);
	color: #ffffff;
	border-radius: 18px;
	box-shadow: 0 12px 30px rgba(0, 45, 80, 0.18);
}

.o4y-kicker {
	margin: 0 0 8px;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #d9f1ff;
}

.o4y-catalog-hero h1 {
	margin: 0;
	font-size: clamp(2rem, 4vw, 3.25rem);
	line-height: 1.05;
	color: #ffffff;
}

.o4y-catalog-intro {
	max-width: 780px;
	margin: 16px 0 0;
	font-size: 1.1rem;
	line-height: 1.6;
	color: #f3fbff;
}

.o4y-catalog-contact {
	padding: 18px;
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 14px;
	line-height: 1.7;
}

.o4y-catalog-contact a {
	color: #ffffff;
	font-weight: 700;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.o4y-info-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin-bottom: 28px;
}

.o4y-info-card {
	padding: 20px;
	background: var(--o4y-card);
	border: 1px solid var(--o4y-border);
	border-radius: 16px;
	box-shadow: 0 8px 20px rgba(15, 35, 55, 0.06);
}

.o4y-info-card h2 {
	margin: 0 0 10px;
	font-size: 1.15rem;
	color: var(--o4y-blue);
}

.o4y-info-card p {
	margin: 0 0 12px;
	line-height: 1.55;
}

.o4y-info-card ul {
	margin: 0;
	padding-left: 20px;
}

.o4y-info-card li {
	margin-bottom: 6px;
}

.o4y-catalog-controls {
	position: sticky;
	top: 0;
	z-index: 4;
	display: grid;
	grid-template-columns: minmax(220px, 1.5fr) minmax(180px, 0.7fr) minmax(180px, 0.7fr);
	gap: 14px;
	margin-bottom: 16px;
	padding: 16px;
	background: rgba(255, 255, 255, 0.96);
	border: 1px solid var(--o4y-border);
	border-radius: 16px;
	box-shadow: 0 10px 25px rgba(15, 35, 55, 0.08);
	backdrop-filter: blur(8px);
}

.o4y-catalog-controls label {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin: 0;
	font-weight: 700;
	color: var(--o4y-dark);
}

.o4y-catalog-controls span {
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--o4y-muted);
}

.o4y-catalog-controls input,
.o4y-catalog-controls select {
	width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid var(--o4y-border);
	border-radius: 10px;
	background: #ffffff;
	color: var(--o4y-dark);
	font-size: 1rem;
}

.o4y-catalog-controls input:focus,
.o4y-catalog-controls select:focus {
	outline: 3px solid rgba(0, 91, 143, 0.18);
	border-color: var(--o4y-blue);
}

.o4y-catalog-count {
	margin: 0 0 16px;
	color: var(--o4y-muted);
}

.o4y-course-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.o4y-course-card {
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding: 22px;
	background: var(--o4y-card);
	border: 1px solid var(--o4y-border);
	border-left: 6px solid var(--o4y-blue);
	border-radius: 16px;
	box-shadow: 0 8px 20px rgba(15, 35, 55, 0.06);
}

.o4y-course-card[hidden] {
	display: none;
}

.o4y-course-card-header {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	align-items: flex-start;
}

.o4y-course-number {
	display: inline-flex;
	width: fit-content;
	margin-bottom: 8px;
	padding: 5px 9px;
	background: var(--o4y-light-blue);
	color: var(--o4y-blue);
	border-radius: 999px;
	font-weight: 800;
	font-size: 0.88rem;
	letter-spacing: 0.03em;
}

.o4y-course-card h2 {
	margin: 0;
	color: var(--o4y-dark);
	font-size: 1.35rem;
	line-height: 1.25;
}

.o4y-course-pill {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 6px 10px;
	background: #fff6e4;
	color: #8a5a00;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.o4y-course-description {
	margin: 0;
	line-height: 1.6;
	color: #344454;
}

.o4y-course-meta {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
	margin-top: auto;
}

.o4y-course-meta div {
	padding: 12px;
	background: #f7fafc;
	border: 1px solid #e6edf3;
	border-radius: 12px;
}

.o4y-course-meta strong {
	display: block;
	margin-bottom: 4px;
	color: var(--o4y-blue);
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.o4y-course-meta span {
	color: var(--o4y-dark);
}

.o4y-track-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.o4y-track-list span {
	display: inline-flex;
	padding: 5px 9px;
	background: #eef2f7;
	border-radius: 999px;
	color: #415466;
	font-size: 0.82rem;
	font-weight: 700;
}

.o4y-register-link {
	display: inline-flex;
	width: fit-content;
	margin-top: 2px;
	padding: 10px 14px;
	background: var(--o4y-blue);
	color: #ffffff !important;
	border-radius: 10px;
	font-weight: 800;
	text-decoration: none;
}

.o4y-register-link:hover,
.o4y-register-link:focus {
	background: #004b76;
	color: #ffffff !important;
	text-decoration: none;
}

.o4y-no-results,
.o4y-catalog-error {
	padding: 18px;
	background: #fff4f4;
	border: 1px solid #ffd0d0;
	color: #8a1f1f;
	border-radius: 14px;
	font-weight: 700;
}

@media (max-width: 900px) {
	.o4y-catalog-hero,
	.o4y-info-grid,
	.o4y-catalog-controls,
	.o4y-course-list {
		grid-template-columns: 1fr;
	}

	.o4y-catalog-controls {
		position: static;
	}

	.o4y-course-meta {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 520px) {
	.o4y-course-catalog {
		padding: 16px 10px 36px;
	}

	.o4y-catalog-hero {
		padding: 22px;
		border-radius: 14px;
	}

	.o4y-course-card {
		padding: 18px;
	}

	.o4y-course-card-header {
		flex-direction: column;
	}

	.o4y-course-pill {
		align-self: flex-start;
	}
}

.o4y-catalog-controls {
	grid-template-columns: minmax(260px, 1.5fr) minmax(220px, 0.9fr) minmax(260px, 1fr) auto;
	align-items: end;
}

.o4y-filter-actions {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.o4y-clear-filters {
	min-height: 44px;
	padding: 10px 16px;
	border: 1px solid var(--o4y-border);
	border-radius: 10px;
	background: #ffffff;
	color: var(--o4y-blue);
	font-weight: 800;
	cursor: pointer;
	white-space: nowrap;
}

.o4y-clear-filters:hover,
.o4y-clear-filters:focus {
	background: var(--o4y-light-blue);
	border-color: var(--o4y-blue);
}

.o4y-cert-filter-note {
	color: var(--o4y-blue);
	font-weight: 700;
}

.o4y-cert-badge-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: -4px;
}

.o4y-cert-badge {
	display: inline-flex;
	width: fit-content;
	padding: 6px 10px;
	background: #e8f7ee;
	color: #17663a;
	border: 1px solid #bfe6ce;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 800;
}

.o4y-cert-badge[hidden] {
	display: none;
}

.o4y-course-card[data-active-cert-rank="1"] {
	border-left-color: #17663a;
}

.o4y-course-card[data-active-cert-rank="2"] {
	border-left-color: #6b5bd6;
}

.o4y-course-card[data-active-cert-rank="3"] {
	border-left-color: var(--o4y-gold);
}

@media (max-width: 1100px) {
	.o4y-catalog-controls {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.o4y-filter-actions {
		grid-column: span 2;
	}
}

@media (max-width: 700px) {
	.o4y-catalog-controls {
		grid-template-columns: 1fr;
	}

	.o4y-filter-actions {
		grid-column: auto;
	}
}

.o4y-catalog-download-bar {
	display: flex;
	justify-content: flex-end;
	margin: -10px 0 24px;
}

.o4y-download-catalog,
.o4y-download-catalog:visited {
	min-height: 44px;
	padding: 10px 18px;
	border: 1px solid var(--o4y-blue);
	border-radius: 10px;
	background: var(--o4y-blue);
	color: #ffffff !important;
	font-weight: 800;
	cursor: pointer;
	box-shadow: 0 8px 18px rgba(0, 91, 143, 0.18);
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.o4y-download-catalog:hover,
.o4y-download-catalog:focus {
	background: #004b76;
	border-color: #004b76;
	color: #ffffff !important;
	text-decoration: none;
}

@media print {
	@page {
		size: letter;
		margin: 0.55in;
	}

	body {
		background: #ffffff !important;
		color: #111827 !important;
	}

	body * {
		visibility: hidden;
	}

	.o4y-course-catalog,
	.o4y-course-catalog * {
		visibility: visible;
	}

	.o4y-course-catalog {
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
		max-width: none;
		margin: 0;
		padding: 0;
		color: #111827;
		font-size: 10.5pt;
	}

	.o4y-catalog-controls,
	.o4y-catalog-download-bar,
	.o4y-register-link,
	.o4y-no-results,
	.o4y-catalog-count {
		display: none !important;
	}

	.o4y-catalog-hero {
		display: block;
		margin: 0 0 0.25in;
		padding: 0.35in;
		background: #005b8f !important;
		color: #ffffff !important;
		border-radius: 0;
		box-shadow: none;
		page-break-after: avoid;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.o4y-kicker,
	.o4y-catalog-hero h1,
	.o4y-catalog-intro,
	.o4y-catalog-contact,
	.o4y-catalog-contact a {
		color: #ffffff !important;
	}

	.o4y-catalog-hero h1 {
		font-size: 30pt;
		letter-spacing: 0.02em;
		text-transform: uppercase;
	}

	.o4y-catalog-intro {
		font-size: 11pt;
		line-height: 1.4;
		max-width: none;
	}

	.o4y-catalog-contact {
		margin-top: 0.2in;
		padding: 0;
		background: transparent;
		border: 0;
		font-size: 9.5pt;
	}

	.o4y-info-grid {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 0.12in;
		margin-bottom: 0.25in;
		page-break-after: always;
	}

	.o4y-info-card {
		padding: 0.16in;
		border: 1px solid #b8c7d3;
		border-radius: 0;
		box-shadow: none;
		page-break-inside: avoid;
	}

	.o4y-info-card h2 {
		margin-bottom: 0.08in;
		color: #005b8f !important;
		font-size: 13pt;
	}

	.o4y-info-card p,
	.o4y-info-card li {
		font-size: 9.5pt;
		line-height: 1.35;
	}

	.o4y-course-list {
		display: block;
	}

	.o4y-course-card {
		display: block;
		margin: 0 0 0.14in;
		padding: 0.16in 0.18in;
		border: 1px solid #c8d4df;
		border-left: 0.08in solid #005b8f;
		border-radius: 0;
		box-shadow: none;
		page-break-inside: avoid;
	}

	.o4y-course-card[hidden] {
		display: block !important;
	}

	.o4y-course-card-header {
		display: flex;
		justify-content: space-between;
		gap: 0.15in;
		align-items: flex-start;
	}

	.o4y-course-number {
		padding: 0;
		margin-bottom: 0.04in;
		background: transparent !important;
		color: #005b8f !important;
		border-radius: 0;
		font-size: 9pt;
		font-weight: 800;
	}

	.o4y-course-card h2 {
		margin: 0 0 0.06in;
		color: #111827 !important;
		font-size: 13pt;
		line-height: 1.2;
	}

	.o4y-course-pill {
		padding: 0.04in 0.08in;
		background: #fff2d7 !important;
		color: #7a4b00 !important;
		border-radius: 0;
		font-size: 8pt;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.o4y-course-description {
		margin: 0 0 0.08in;
		color: #1f2933 !important;
		font-size: 9.5pt;
		line-height: 1.35;
	}

	.o4y-course-meta {
		display: grid;
		grid-template-columns: 1.5fr 0.4fr;
		gap: 0.08in;
		margin: 0.08in 0;
	}

	.o4y-course-meta div {
		padding: 0.07in;
		background: #f5f8fb !important;
		border: 1px solid #d4dee8;
		border-radius: 0;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.o4y-course-meta strong {
		margin-bottom: 0.02in;
		color: #005b8f !important;
		font-size: 8pt;
	}

	.o4y-course-meta span {
		font-size: 9pt;
	}

	.o4y-track-list,
	.o4y-cert-badge-list {
		display: flex;
		flex-wrap: wrap;
		gap: 0.05in;
		margin-top: 0.06in;
	}

	.o4y-track-list span,
	.o4y-cert-badge {
		padding: 0.03in 0.06in;
		background: #eef2f7 !important;
		color: #344454 !important;
		border: 1px solid #d7e0e8;
		border-radius: 0;
		font-size: 8pt;
		font-weight: 700;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.o4y-cert-badge[hidden] {
		display: none !important;
	}

	a {
		color: inherit !important;
		text-decoration: none !important;
	}
}