/**
 * Individual System.
 *
 * Scoped to .pb-sys. Photographs sit in fixed frames so a featured image
 * cannot render at its natural height.
 */

.pb-sys {
	background: var(--pb-white);
	color: var(--pb-navy);
}

.pb-sys h1,
.pb-sys h2,
.pb-sys h3,
.pb-sys p {
	margin: 0;
}

.pb-sys-mark {
	display: flex;
	margin: 0 0 1.25rem;
}

.pb-sys-mark .pb-tick {
	flex: 0 0 auto;
}

.pb-sys-prose > :first-child {
	margin-top: 0;
}

.pb-sys-prose p,
.pb-sys-prose ul,
.pb-sys-prose ol {
	margin-top: 1rem;
}

.pb-sys-prose ul,
.pb-sys-prose ol {
	padding-left: 1.25rem;
}

.pb-sys-prose li + li {
	margin-top: 0.35rem;
}

.pb-sys-prose a {
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
}

.pb-sys-prose a:hover,
.pb-sys-prose a:focus-visible {
	color: var(--pb-red);
}

.pb-sys-frame {
	position: relative;
	display: block;
	overflow: hidden;
	background: var(--pb-neutral);
}

.pb-sys .pb-sys-frame > img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	object-position: center;
}

.pb-sys-section-title,
.pb-sys-pathway-title,
.pb-sys-context-title,
.pb-sys-title {
	overflow-wrap: break-word;
}

/* Hero */

.pb-sys-hero {
	background: var(--pb-navy);
	color: var(--pb-white);
}

.pb-sys-hero-plain .pb-sys-hero-grid {
	width: 100%;
	max-width: var(--pb-max);
	margin-inline: auto;
	padding: 4rem var(--pb-gutter) 4.5rem;
}

.pb-sys-hero-plain .pb-sys-hero-inner {
	max-width: 46rem;
}

.pb-sys-hero-has-media .pb-sys-hero-grid {
	display: flex;
	flex-direction: column;
}

.pb-sys-hero-has-media .pb-sys-hero-media {
	order: 1;
	height: clamp(14rem, 62vw, 20rem);
	background: var(--pb-navy);
}

.pb-sys-hero-has-media .pb-sys-hero-copy {
	order: 2;
	padding: 2.5rem var(--pb-gutter) 3.25rem;
}

.pb-sys-eyebrow {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	color: var(--pb-white-80);
}

.pb-sys-eyebrow .pb-tick {
	flex: 0 0 auto;
}

.pb-sys-title {
	color: var(--pb-white);
	font-size: clamp(2.6rem, 8vw, 5.25rem);
	letter-spacing: 0.02em;
	line-height: var(--pb-leading-display-open);
}

.pb-sys-eyebrow + .pb-sys-title {
	margin-top: 1.15rem;
}

.pb-sys-statement {
	max-width: 18ch;
	margin-top: 1.15rem;
	color: var(--pb-white);
	font-family: var(--font-display);
	font-size: clamp(1.45rem, 3vw, 2.25rem);
	font-weight: var(--pb-weight-medium);
	letter-spacing: 0.03em;
	line-height: 1.05;
}

.pb-sys-intro {
	max-width: 38rem;
	margin-top: 1.35rem;
	color: var(--pb-white-85);
	font-size: 1.05rem;
	line-height: 1.6;
}

.pb-sys-hero .pb-sys-prose a {
	color: var(--pb-white);
}

.pb-sys-hero .pb-sys-prose a:hover,
.pb-sys-hero .pb-sys-prose a:focus-visible {
	color: var(--pb-red);
}

.pb-sys-identifiers {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	margin: 1.75rem 0 0;
	padding: 0;
	list-style: none;
}

.pb-sys-identifiers li {
	display: flex;
	align-items: center;
	color: var(--pb-white);
	font-family: var(--font-sans);
	font-size: 0.75rem;
	font-weight: var(--pb-weight-semibold);
	letter-spacing: 0.2em;
	line-height: 1.3;
	text-transform: uppercase;
}

.pb-sys-identifiers li + li::before {
	content: "";
	width: 2px;
	height: 0.7rem;
	margin-inline: 0.9rem;
	background: var(--pb-red);
}

.pb-sys-brand {
	margin-top: 1.5rem;
}

.pb-sys-brand a {
	color: var(--pb-white-80);
	font-family: var(--font-sans);
	font-size: 0.75rem;
	font-weight: var(--pb-weight-semibold);
	letter-spacing: 0.18em;
	line-height: 1;
	text-decoration: none;
	text-transform: uppercase;
}

.pb-sys-brand a:hover,
.pb-sys-brand a:focus-visible {
	color: var(--pb-red);
}

/* Overview */

.pb-sys-overview {
	padding-block: 4rem;
}

.pb-sys-section-title {
	font-size: clamp(2.1rem, 5vw, 3.5rem);
	letter-spacing: 0.04em;
	line-height: var(--pb-leading-display-open);
}

.pb-sys-overview-copy {
	max-width: 40rem;
}

.pb-sys-overview .pb-sys-prose {
	margin-top: 1.25rem;
	color: var(--pb-navy-80);
	font-size: 1.0625rem;
	line-height: 1.65;
}

.pb-sys-ideas {
	margin: 1.75rem 0 0;
	padding: 0;
	list-style: none;
}

.pb-sys-ideas li {
	display: flex;
	align-items: flex-start;
	gap: 0.85rem;
	padding-block: 0.85rem;
	border-top: 1px solid var(--pb-grey);
	font-size: 1.05rem;
	line-height: 1.45;
}

.pb-sys-ideas li:last-child {
	border-bottom: 1px solid var(--pb-grey);
}

.pb-sys-ideas li::before {
	content: "";
	flex: 0 0 auto;
	width: 2px;
	height: 0.75rem;
	margin-top: 0.4rem;
	background: var(--pb-red);
}

.pb-sys-overview-media {
	height: clamp(14rem, 56vw, 22rem);
	margin-top: 2rem;
}

.pb-sys-overview-grid:not(.has-media) .pb-sys-overview-media,
.pb-sys-overview-grid:not(:has(.pb-sys-overview-copy)) .pb-sys-overview-media {
	margin-top: 0;
}

/* Practice */

.pb-sys-practice {
	background: var(--pb-neutral);
	padding-block: 4rem;
}

.pb-sys-practice-intro {
	max-width: 40rem;
	margin-top: 1.25rem;
	color: var(--pb-navy-80);
	font-size: 1.0625rem;
	line-height: 1.65;
}

.pb-sys-contexts {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem 2rem;
	margin: 2rem 0 0;
	padding: 0;
	list-style: none;
}

.pb-sys-contexts li::before {
	content: "";
	display: block;
	width: 2rem;
	height: 2px;
	margin-bottom: 0.85rem;
	background: var(--pb-red);
}

.pb-sys-context-title {
	font-size: clamp(1.35rem, 2.4vw, 1.85rem);
	letter-spacing: 0.04em;
	line-height: 1;
}

.pb-sys-applications {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.25rem;
	margin: 2rem 0 0;
	padding: 0;
	list-style: none;
}

.pb-sys-applications li {
	min-width: 0;
}

.pb-sys-applications li::before {
	content: "";
	display: block;
	width: 2rem;
	height: 2px;
	margin-bottom: 0.85rem;
	background: var(--pb-red);
}

.pb-sys-applications .pb-sys-shot {
	width: 100%;
	height: auto;
	aspect-ratio: 4 / 3;
	margin-top: 1rem;
	background: transparent;
}

.pb-sys-practice-shots {
	display: grid;
	gap: 1rem;
	margin-top: 2.5rem;
}

.pb-sys-shot {
	height: clamp(12rem, 52vw, 18rem);
	background: var(--pb-grey);
}

/* Explore */

.pb-sys-explore {
	border-top: 1px solid var(--pb-grey);
	padding-block: 4rem;
}

.pb-sys-pathways {
	display: grid;
	gap: 3rem;
}

.pb-sys-pathway {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	min-width: 0;
}

.pb-sys-pathway-media {
	height: clamp(12rem, 56vw, 16rem);
}

.pb-sys-pathway-title {
	font-size: clamp(1.75rem, 3vw, 2.5rem);
	letter-spacing: 0.04em;
	line-height: var(--pb-leading-display-open);
}

.pb-sys-pathway-copy .pb-sys-prose {
	margin-top: 0.85rem;
	color: var(--pb-navy-80);
	font-size: 1.0625rem;
	line-height: 1.65;
}

.pb-sys-pathway-link {
	width: max-content;
	max-width: 100%;
	height: auto;
	margin-top: 1.25rem;
	white-space: normal;
}

.pb-sys-pathway-link span {
	display: block;
	flex: 0 0 auto;
	width: max-content;
	max-width: 100%;
	white-space: normal;
}

@media (min-width: 640px) {
	.pb-sys-hero-plain .pb-sys-hero-grid {
		padding-block: 5rem 5.5rem;
	}

	.pb-sys-intro,
	.pb-sys-overview .pb-sys-prose,
	.pb-sys-practice-intro,
	.pb-sys-pathway-copy .pb-sys-prose {
		font-size: 1.125rem;
	}

	.pb-sys-overview,
	.pb-sys-practice,
	.pb-sys-explore {
		padding-block: 5rem;
	}
}

@media (min-width: 768px) {
	.pb-sys-contexts {
		grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
	}

	.pb-sys-practice-shots.is-pair {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		gap: 1.25rem;
	}

	.pb-sys-shot {
		height: clamp(14rem, 28vw, 22rem);
	}

	.pb-sys-pathways:not(.is-single) {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		gap: 2rem 2.5rem;
		align-items: start;
	}
}

@media (min-width: 1024px) {
	.pb-sys-hero-has-media .pb-sys-hero-grid {
		display: grid;
		grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
		align-items: stretch;
		min-height: 32rem;
	}

	.pb-sys-hero-has-media .pb-sys-hero-copy {
		order: 1;
		display: flex;
		align-items: center;
		padding: 4.5rem 3rem 4.5rem var(--pb-gutter);
	}

	.pb-sys-hero-has-media .pb-sys-hero-media {
		order: 2;
		height: auto;
		min-height: 32rem;
		max-height: 42rem;
	}

	.pb-sys-hero-plain .pb-sys-hero-grid {
		padding-block: 6.5rem;
	}

	.pb-sys-overview,
	.pb-sys-practice,
	.pb-sys-explore {
		padding-block: 6rem;
	}

	.pb-sys-overview-grid.has-media:not(.is-media-only) {
		display: grid;
		grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
		align-items: center;
		column-gap: 4rem;
	}

	.pb-sys-overview-grid.has-media:not(.is-media-only) .pb-sys-overview-copy {
		max-width: none;
	}

	.pb-sys-overview-grid.has-media .pb-sys-overview-media {
		height: clamp(18rem, 32vw, 28rem);
		margin-top: 0;
	}

	.pb-sys-overview-grid.is-media-only .pb-sys-overview-media {
		max-width: 48rem;
		height: clamp(16rem, 36vw, 26rem);
	}

	.pb-sys-pathways.is-single .pb-sys-pathway.has-media {
		display: grid;
		grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
		align-items: center;
		gap: 3rem;
	}

	.pb-sys-pathways.is-single .pb-sys-pathway-media {
		height: clamp(16rem, 28vw, 24rem);
	}

	.pb-sys-applications {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 1.5rem 1.75rem;
		align-items: start;
	}
}

.pb-sys-explore {
	padding-bottom: 3rem;
}

@media (min-width: 1024px) {
	.pb-sys-explore {
		padding-bottom: 3.5rem;
	}
}