:root {
	--sg-card-bg: #ffffff;
	--sg-card-border: #ececec;
	--sg-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 4px 12px rgba(0, 0, 0, 0.02);
}

.sg-card-grid,
.sg-feed-grid {
	display: grid;
	gap: var(--sg-space-lg);
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sg-card-grid-compact {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sg-card {
	background: var(--sg-card-bg);
	border: 1px solid var(--sg-card-border);
	border-radius: var(--sg-radius-md);
	box-shadow: var(--sg-card-shadow);
	display: flex;
	flex-direction: column;
	min-width: 0;
	overflow: hidden;
	transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sg-card:hover {
	border-color: #e5e5e5;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 22px rgba(0, 0, 0, 0.035);
	transform: translateY(-1px);
}

.sg-card-media {
	aspect-ratio: 4 / 3;
	background: #ffffff;
	display: block;
	overflow: hidden;
}

.sg-card-media img,
.sg-feature-thumb img {
	height: 100%;
	object-fit: cover;
	transition: transform 220ms ease;
	width: 100%;
}

.sg-card:hover .sg-card-media img,
.sg-feature-card:hover .sg-feature-thumb img {
	transform: scale(1.02);
}

.sg-card-placeholder {
	background: #ffffff;
	display: block;
	height: 100%;
	width: 100%;
}

.sg-school-placeholder {
	background: #ffffff;
}

.sg-card-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: var(--sg-space-sm);
	padding: 1.35rem;
}

.sg-card-body h3 {
	font-size: 1.22rem;
	margin: 0;
}

.sg-card-body p {
	color: var(--sg-muted);
	margin: 0;
}

.sg-card-meta,
.sg-card-footer {
	align-items: center;
	color: var(--sg-muted);
	display: flex;
	flex-wrap: wrap;
	gap: var(--sg-space-sm);
}

.sg-card-footer {
	justify-content: space-between;
	margin-top: auto;
}

.sg-feature-card {
	align-items: center;
	background: #ffffff;
	border: 1px solid var(--sg-card-border);
	border-radius: 18px;
	display: grid;
	gap: 1rem;
	grid-template-columns: 124px minmax(0, 1fr);
	box-shadow: var(--sg-card-shadow);
	padding: 0.9rem;
}

.sg-lead-card {
	background: #ffffff;
	border: 1px solid var(--sg-card-border);
	border-radius: 24px;
	box-shadow: var(--sg-card-shadow);
	overflow: hidden;
}

.sg-lead-media {
	aspect-ratio: 16 / 9;
	background: #ffffff;
	display: block;
}

.sg-lead-media img {
	height: 100%;
	object-fit: cover;
	transition: transform 260ms ease;
	width: 100%;
}

.sg-lead-card:hover .sg-lead-media img {
	transform: scale(1.015);
}

.sg-lead-body {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	justify-content: center;
	padding: 2rem;
}

.sg-lead-body h2 {
	font-size: 2.55rem;
	letter-spacing: -0.015em;
	line-height: 1.05;
	margin: 0;
}

.sg-lead-body p {
	color: var(--sg-muted);
	font-size: 1.06rem;
	margin: 0;
}

.sg-badge {
	background: #ffffff;
	border-radius: 999px;
	color: var(--sg-accent);
	padding: 0.3rem 0.58rem;
}

.sg-feature-card h2 {
	font-size: 1.08rem;
	line-height: 1.18;
	margin: 0.2rem 0;
}

.sg-feature-card p,
.sg-feature-card span {
	color: var(--sg-muted);
	font-size: var(--sg-text-sm);
	margin: 0;
}

.sg-feature-thumb {
	aspect-ratio: 1 / 1;
	background: #ffffff;
	border-radius: 14px;
	overflow: hidden;
}

.sg-hero-placeholder-card {
	box-shadow: none;
}

.sg-hero-image-placeholder {
	background: #fafafa;
	border: 1px solid var(--sg-border-soft);
}

.sg-pill,
.sg-topic-chip {
	background: #ffffff;
	border: 1px solid var(--sg-border);
	border-radius: 999px;
	color: var(--sg-accent);
	display: inline-flex;
	font-size: var(--sg-text-sm);
	font-weight: 700;
	line-height: 1;
	padding: 0.48rem 0.72rem;
	text-decoration: none;
}

@media (max-width: 900px) {
	.sg-card-grid,
	.sg-feed-grid,
	.sg-card-grid-compact {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.sg-lead-card {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 620px) {
	.sg-card-grid,
	.sg-feed-grid,
	.sg-card-grid-compact {
		grid-template-columns: 1fr;
	}

	.sg-card-body {
		padding: var(--sg-space-md);
	}

	.sg-lead-body {
		padding: 1.35rem;
	}

	.sg-lead-body h2 {
		font-size: 1.85rem;
	}

	.sg-feature-card {
		grid-template-columns: 96px minmax(0, 1fr);
	}
}