/* Policy brief library and single pages. Scoped to the existing Symmetry system. */

.policy-brief-library-intro {
	max-width: var(--measure-prose);
	margin-bottom: 48px;
}

.policy-brief-library .brief-row {
	align-items: start;
}

.policy-brief-library .brief-cover-link {
	display: block;
	text-decoration: none;
}

.policy-brief-library .brief-cover-link:focus-visible,
.policy-brief-library .brief-title a:focus-visible,
.brief-single-return a:focus-visible {
	outline: 3px solid var(--red-600);
	outline-offset: 4px;
}

.policy-brief-library .brief-cover {
	transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.policy-brief-library .brief-cover-link:hover .brief-cover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-hover);
}

.policy-brief-library .brief-title {
	font: var(--type-h2);
	margin: 8px 0 16px;
}

.policy-brief-library .brief-title a {
	color: var(--navy-900);
	text-decoration: none;
}

.policy-brief-library .brief-title a:hover {
	color: var(--red-700);
}

.policy-brief-library .brief-summary {
	max-width: 680px;
}

.policy-brief-library .brief-read {
	margin-top: 8px;
}

.brief-single-hero {
	position: relative;
	overflow: hidden;
	padding: 32px 0 80px;
	background: var(--paper);
	border-bottom: 1px solid var(--border);
}

.brief-single-hero::before {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 6px;
	background: var(--red-600);
}

.brief-breadcrumb {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 52px;
	color: var(--text-tertiary);
	font: 500 12px/1.4 var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.brief-breadcrumb a {
	color: var(--navy-700);
	text-decoration: none;
}

.brief-breadcrumb a:hover {
	color: var(--red-700);
}

.brief-single-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
	gap: clamp(48px, 8vw, 112px);
	align-items: center;
}

.brief-single-intro {
	max-width: 790px;
}

.brief-single-kicker,
.brief-download-label {
	margin: 0 0 14px;
	color: var(--red-600);
	font: var(--type-eyebrow);
	text-transform: uppercase;
	letter-spacing: var(--tracking-eyebrow);
}

.brief-single-title {
	max-width: 840px;
	margin: 0;
	color: var(--navy-900);
	font: var(--type-display);
	letter-spacing: -0.025em;
}

.brief-single-deck {
	max-width: 690px;
	margin: 28px 0 0;
	color: var(--text-secondary);
	font: 400 20px/1.6 var(--font-sans);
}

.brief-single-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	margin: 28px 0 0;
	border-top: 1px solid var(--border-strong);
	border-bottom: 1px solid var(--border-strong);
	color: var(--text-secondary);
	font: 500 12px/1.4 var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.brief-single-meta span {
	padding: 12px 18px 12px 0;
	margin-right: 18px;
}

.brief-single-meta span + span {
	border-left: 1px solid var(--border);
	padding-left: 18px;
}

.brief-primary-download {
	margin-top: 30px;
}

.brief-single-cover {
	position: relative;
	z-index: 1;
	width: min(100%, 390px);
	margin: 0;
	justify-self: end;
}

.brief-single-cover img {
	display: block;
	width: 100%;
	height: auto;
	background: var(--white);
	border: 1px solid var(--border);
	box-shadow: 0 18px 45px rgba(19, 39, 65, 0.14);
}

.brief-single-cover figcaption {
	margin-top: 12px;
	color: var(--text-tertiary);
	font: var(--type-caption);
}

.brief-single-cover-fallback {
	display: flex;
	min-height: 500px;
	flex-direction: column;
	justify-content: space-between;
	padding: 32px;
	background: var(--navy-900);
	color: var(--text-on-dark);
	border-top: 6px solid var(--red-600);
}

.brief-single-cover-fallback span {
	font: 500 12px/1.4 var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.brief-single-cover-fallback strong {
	font: 700 34px/1.12 var(--font-serif);
}

.brief-single-content {
	padding-top: 88px;
}

.brief-single-layout {
	display: grid;
	grid-template-columns: minmax(0, 700px) minmax(280px, 360px);
	justify-content: space-between;
	gap: clamp(48px, 8vw, 104px);
	align-items: start;
}

.brief-single-prose {
	min-width: 0;
}

.brief-single-prose h2 {
	margin: 0 0 28px;
	padding-top: 18px;
	border-top: 4px solid var(--red-600);
	color: var(--navy-900);
	font: var(--type-h2);
}

.brief-single-copy {
	color: var(--text-primary);
	font: 400 18px/1.75 var(--font-sans);
}

.brief-single-copy > * {
	max-width: 68ch;
}

.brief-single-copy p:first-child {
	margin-top: 0;
}

.brief-single-copy :where(h2, h3, h4) {
	margin: 44px 0 16px;
	color: var(--navy-900);
	font-family: var(--font-serif);
	line-height: 1.15;
}

.brief-single-copy a {
	color: var(--red-700);
	text-underline-offset: 3px;
}

.brief-download-panel {
	position: sticky;
	top: 136px;
	padding: 28px;
	background: var(--navy-50);
	border: 1px solid var(--navy-100);
	border-top: 4px solid var(--red-600);
	border-radius: var(--radius-md);
}

.brief-download-panel h2 {
	margin: 0;
	color: var(--navy-900);
	font: 600 25px/1.18 var(--font-serif);
}

.brief-download-panel > p:not(.brief-download-label) {
	margin: 16px 0 22px;
	color: var(--text-secondary);
	font: 400 15px/1.6 var(--font-sans);
}

.brief-download-panel .btn {
	width: 100%;
	justify-content: center;
	text-align: center;
}

.brief-single-return {
	margin-top: 72px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}

.brief-single-return a {
	color: var(--navy-700);
	font: 600 15px/1.4 var(--font-sans);
	text-decoration: none;
}

.brief-single-return a:hover {
	color: var(--red-700);
}

.brief-lead {
	margin: 0 0 28px;
	color: var(--navy-900);
	font: 500 21px/1.62 var(--font-sans);
}

.brief-single-copy h3 {
	font-size: clamp(26px, 3vw, 34px);
}

.brief-stat-strip {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	max-width: 100%;
	margin: 36px 0 44px;
	padding: 0;
	border-top: 1px solid var(--border-strong);
	border-bottom: 1px solid var(--border-strong);
}

.brief-stat-strip > div {
	min-width: 0;
	padding: 24px 22px;
}

.brief-stat-strip > div:first-child {
	padding-left: 0;
}

.brief-stat-strip > div + div {
	border-left: 1px solid var(--border);
}

.brief-stat-strip dt {
	margin: 0 0 10px;
	color: var(--red-600);
	font: 500 11px/1.4 var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.brief-stat-strip dd {
	margin: 0;
	color: var(--navy-900);
	font: 700 clamp(28px, 4vw, 38px)/1 var(--font-serif);
}

.brief-stat-strip .brief-stat-context {
	margin-top: 10px;
	color: var(--text-tertiary);
	font: 400 12px/1.5 var(--font-sans);
}

.brief-recommendations {
	max-width: 100%;
	margin: 30px 0 44px;
	padding: 0;
	list-style: none;
	counter-reset: brief-recommendation;
}

.brief-recommendations li {
	position: relative;
	counter-increment: brief-recommendation;
	padding: 14px 0 14px 62px;
}

.brief-recommendations li::before {
	content: counter(brief-recommendation, decimal-leading-zero);
	position: absolute;
	top: 14px;
	left: 0;
	color: var(--red-600);
	font: 500 14px/1.4 var(--font-mono);
	letter-spacing: 0.03em;
}

.brief-recommendations strong {
	display: block;
	margin: 0 0 4px;
	color: var(--navy-900);
	font-weight: 700;
	line-height: 1.4;
}

.brief-recommendations br {
	display: none;
}

.brief-recommendations span {
	display: block;
	margin: 0;
	color: var(--text-secondary);
	font-size: 16px;
	line-height: 1.55;
}

.brief-independence-note {
	max-width: 100%;
	margin: 48px 0 32px;
	padding: 30px 32px;
	background: var(--navy-50);
	border-left: 4px solid var(--red-600);
}

.brief-independence-note h3 {
	margin-top: 0;
	font-size: 26px;
}

.brief-independence-note p {
	margin-bottom: 0;
	color: var(--text-secondary);
	font-size: 16px;
}

.brief-citation {
	max-width: 100%;
	margin-top: 32px;
	padding-top: 22px;
	border-top: 1px solid var(--border);
	color: var(--text-secondary);
	font-size: 14px;
	line-height: 1.65;
}

.brief-citation strong {
	color: var(--navy-900);
	font: 500 11px/1.4 var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.brief-citation p {
	margin: 8px 0 0;
}

@media (max-width: 700px) {
	.brief-stat-strip {
		grid-template-columns: 1fr;
	}

	.brief-stat-strip > div,
	.brief-stat-strip > div:first-child {
		padding: 20px 0;
	}

	.brief-stat-strip > div + div {
		border-top: 1px solid var(--border);
		border-left: 0;
	}

	.brief-recommendations li {
		padding-left: 48px;
	}

	.brief-independence-note {
		padding: 24px;
	}
}

@media (min-width: 1025px) {
	.brief-single-hero-grid.brief-single-hero-grid--long {
		grid-template-columns: minmax(0, 1fr) 320px;
		gap: 48px;
	}

	.brief-single-title.brief-single-title--long {
		max-width: none;
		font-size: 40px;
		line-height: 1.08;
	}
}

@media (min-width: 821px) and (max-width: 1024px) {
	.brief-single-hero-grid.brief-single-hero-grid--long {
		grid-template-columns: minmax(0, 1fr) 280px;
		gap: 36px;
	}

	.brief-single-title.brief-single-title--long {
		max-width: none;
		font-size: 36px;
		line-height: 1.08;
	}
}

@media (max-width: 820px) {
	.brief-single-title.brief-single-title--long {
		font-size: clamp(31px, 8vw, 38px);
		line-height: 1.08;
	}
}

@media (max-width: 1024px) {
	.brief-single-hero {
		background: var(--paper);
	}

	.brief-single-hero-grid {
		grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
		gap: 48px;
	}

	.brief-single-title {
		font-size: 48px;
	}

	.brief-single-layout {
		grid-template-columns: minmax(0, 1fr) 300px;
		gap: 48px;
	}
}

@media (max-width: 820px) {
	.brief-single-hero {
		padding-bottom: 64px;
	}

	.brief-breadcrumb {
		margin-bottom: 36px;
	}

	.brief-single-hero-grid,
	.brief-single-layout {
		grid-template-columns: 1fr;
	}

	.brief-single-cover {
		width: min(100%, 420px);
		justify-self: start;
	}

	.brief-download-panel {
		position: static;
		max-width: 520px;
	}

	.brief-single-cover {
		order: 2;
	}
}

@media (max-width: 560px) {
	.brief-single-hero {
		padding: 24px 0 48px;
	}

	.brief-single-title {
		font-size: var(--size-h1-mobile);
		line-height: 1.12;
	}

	.brief-single-deck {
		font-size: 17px;
		line-height: 1.55;
	}

	.brief-single-meta {
		display: block;
	}

	.brief-single-meta span {
		display: block;
		margin: 0;
		padding: 10px 0;
	}

	.brief-single-meta span + span {
		border-top: 1px solid var(--border);
		border-left: 0;
		padding-left: 0;
	}

	.brief-single-content {
		padding-top: 56px;
	}

	.brief-single-copy {
		font-size: 17px;
		line-height: 1.7;
	}

	.brief-download-panel {
		padding: 22px;
	}
}
