.section-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: var(--space-xl);
	margin-bottom: var(--section-heading-gap);
}

.section-heading__content { min-width: 0; max-width: 48rem; }
.section-heading__title { margin-bottom: var(--space-md); overflow-wrap: anywhere; }
.section-heading__content > :last-child { margin-bottom: 0; }
.section-heading__description { max-width: 42rem; margin-bottom: 0; font-family: var(--font-body-family); font-size: var(--font-body-lg); line-height: var(--line-height-body); }
.section-heading--center { display: block; text-align: center; }
.section-heading--center .section-heading__content,
.section-heading--center .section-heading__description { margin-inline: auto; }
.section-heading__action { flex: 0 0 auto; margin-bottom: var(--space-sm); }

.card {
	--card-background: var(--color-white);
	--card-foreground: var(--color-text-dark);
	--card-muted: var(--color-text-muted);
	--card-border: var(--color-border-light);
	position: relative;
	min-width: 0;
	overflow: hidden;
	border: var(--border-width) solid var(--card-border);
	border-radius: var(--border-radius-sm);
	background: var(--card-background);
	color: var(--card-foreground);
}

.section--dark .card,
.section--surface .card,
.card--dark {
	--card-background: var(--color-surface);
	--card-foreground: var(--color-white);
	--card-muted: var(--color-text-secondary);
	--card-border: var(--color-border-dark);
}

.card--catalog {
	border-radius: var(--border-radius-lg);
	transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

.card--catalog:focus-within {
	border-color: var(--color-border-accent);
	box-shadow: var(--shadow-subtle);
}

@media (hover: hover) {
	.card--catalog:hover {
		border-color: var(--color-border-accent);
		box-shadow: var(--shadow-subtle);
		transform: translateY(-2px);
	}
}

.card__body { position: relative; min-width: 0; padding: var(--space-xl); }
.card__body::before { position: absolute; top: 0; left: var(--space-xl); width: 2.5rem; height: 2px; background: var(--color-orange); content: ""; }
.card__title { margin-bottom: var(--space-md); color: var(--card-foreground); font-size: var(--font-h4); }
.card__title a { color: inherit; text-decoration: none; }
.card__title a:hover { color: var(--color-orange); }
.card__meta { margin-bottom: var(--space-sm); color: var(--card-muted); font-size: var(--font-body-sm); overflow-wrap: anywhere; }
.card__description { margin-bottom: var(--space-lg); color: var(--card-muted); }
.card__link { margin-top: auto; }
.card__media { position: relative; isolation: isolate; overflow: hidden; background: var(--color-surface); }
.card__image { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.card:hover .card__image,
.card:focus-within .card__image { transform: scale(1.035); }

.card__media-fallback {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: var(--space-xs);
	padding: var(--space-xl);
	background:
		linear-gradient(135deg, transparent 0 62%, rgb(255 106 0 / 12%) 62% 63%, transparent 63%),
		linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px),
		linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px),
		var(--color-black-secondary);
	background-size: auto, 2rem 2rem, 2rem 2rem, auto;
	color: var(--color-white);
}

.card__media-fallback::before {
	position: absolute;
	top: var(--space-xl);
	right: var(--space-xl);
	width: 2.75rem;
	height: 2.75rem;
	border-top: 1px solid var(--color-orange);
	border-right: 1px solid var(--color-orange);
	content: "";
}

.card__media-brand,
.card__media-type {
	position: relative;
	z-index: 1;
	font-family: var(--font-heading);
	font-weight: 700;
	line-height: 1.2;
	text-transform: uppercase;
}

.card__media-brand {
	max-width: 18ch;
	font-size: var(--font-h5);
	overflow-wrap: anywhere;
}

.card__media-type {
	color: var(--color-orange);
	font-size: var(--font-caption);
	letter-spacing: var(--letter-spacing-eyebrow);
}

.media-frame { position: relative; width: 100%; min-width: 0; max-width: 100%; overflow: hidden; background: var(--color-surface); }
.media-frame--landscape { aspect-ratio: var(--media-ratio-landscape); }
.media-frame--portrait { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1; }
.media-frame__overlay { position: absolute; inset: 0; background: rgb(0 0 0 / 35%); pointer-events: none; }

.card--catalog { display: flex; flex-direction: column; height: 100%; }
.card--catalog .card__body { display: flex; flex: 1; flex-direction: column; }

.product-category-nav { display: flex; flex-wrap: wrap; gap: var(--space-sm); padding-bottom: var(--space-2xl); margin-bottom: var(--space-2xl); border-bottom: var(--border-width) solid var(--color-border-light); }
.product-category-nav__link { display: inline-flex; align-items: center; min-height: 2.75rem; padding: var(--space-xs) var(--space-md); border: var(--border-width) solid var(--color-border-light); color: var(--color-text-dark); font-family: var(--font-heading); font-size: var(--font-caption); font-weight: 700; letter-spacing: var(--letter-spacing-button); text-decoration: none; text-transform: uppercase; }
.product-category-nav__link:hover,
.product-category-nav__link.is-current { border-color: var(--color-orange); background: var(--color-orange); color: var(--color-black); }

@media (max-width: 48rem) {
	.product-category-nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: var(--space-md); }
	.product-category-nav__link { flex: 0 0 auto; }
}

.service-card__number { position: absolute; top: var(--space-md); left: var(--space-md); z-index: 2; display: grid; min-width: 2.5rem; min-height: 2.5rem; padding: var(--space-xs); place-items: center; border: var(--border-width) solid rgb(255 255 255 / 28%); border-radius: var(--border-radius-md); background: rgb(9 9 9 / 78%); color: var(--color-orange); font-family: var(--font-heading); font-size: var(--font-body-sm); font-weight: 700; letter-spacing: 0.1em; }

.article-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); color: var(--card-muted); font-size: var(--font-body-sm); }
.article-card__meta a { color: inherit; }
.article-card__meta a:hover { color: var(--color-orange); }
.article-card__meta > * + *::before { margin-right: var(--space-sm); color: var(--color-orange); content: "/"; }

.breadcrumb { padding-block: var(--space-md); font-size: var(--font-body-sm); }
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: var(--space-xs); padding: 0; margin: 0; list-style: none; }
.breadcrumb__item { display: inline-flex; min-width: 0; align-items: center; color: var(--section-muted, var(--color-text-muted)); overflow-wrap: anywhere; }
.breadcrumb__item:not(:last-child)::after { margin-left: var(--space-xs); color: var(--color-orange); content: "/"; }
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--color-orange); }

.cta {
	--cta-background: var(--color-black-secondary);
	--cta-foreground: var(--color-white);
	--cta-muted: var(--color-text-secondary);
	position: relative;
	min-width: 0;
	isolation: isolate;
	overflow: hidden;
	padding: var(--space-2xl);
	border: var(--border-width) solid var(--color-border-dark);
	border-radius: var(--border-radius-sm);
	background: var(--cta-background);
	color: var(--cta-foreground);
}

.cta::before { position: absolute; top: 0; left: 0; width: 5rem; height: 3px; background: var(--color-orange); content: ""; }
.cta--light { --cta-background: var(--color-white); --cta-foreground: var(--color-text-dark); --cta-muted: var(--color-text-muted); border-color: var(--color-border-light); }
.cta--image { display: flex; align-items: end; min-height: 28rem; }
.cta__media,
.cta__media::after { position: absolute; inset: 0; z-index: -2; }
.cta__media::after { z-index: 1; background: linear-gradient(90deg, rgb(9 9 9 / 94%), rgb(9 9 9 / 42%)); content: ""; }
.cta__image { width: 100%; height: 100%; object-fit: cover; }
.cta__content { max-width: 48rem; }
.cta__title,
.section .cta__title { margin-bottom: var(--space-md); color: var(--cta-foreground); overflow-wrap: anywhere; }
.cta__description,
.section .cta__description { max-width: 40rem; color: var(--cta-muted); font-family: var(--font-body-family); font-size: var(--font-body-lg); line-height: var(--line-height-body); overflow-wrap: anywhere; }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-xl); }
.contact-cta-section .cta { padding: var(--space-2xl); }
.contact-cta-section .cta__content { max-width: 56rem; }
.contact-cta-section .cta__title { max-width: 18ch; }

.metric { padding-block: var(--space-xl); border-top: var(--border-width) solid var(--section-border, var(--color-border-light)); }
.metric__number { margin-bottom: var(--space-sm); color: var(--section-foreground, var(--color-text-dark)); font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 600; line-height: 1; letter-spacing: -0.04em; }
.metric__suffix { color: var(--color-orange); }
.metric__label { margin-bottom: var(--space-xs); color: var(--section-foreground, var(--color-text-dark)); font-family: var(--font-heading); font-weight: 600; }
.metric__description { margin-bottom: 0; color: var(--section-muted, var(--color-text-muted)); font-size: var(--font-body-sm); }

.engineering-timeline { display: grid; padding: 0; margin: 0; list-style: none; }
.engineering-timeline__item { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--space-lg); padding-bottom: var(--space-2xl); }
.engineering-timeline__item:not(:last-child)::before { position: absolute; top: 2.5rem; bottom: 0; left: 1.45rem; width: 1px; background: var(--section-border, var(--color-border-light)); content: ""; }
.engineering-timeline__number { position: relative; z-index: 1; display: grid; width: 3rem; height: 3rem; place-items: center; border: var(--border-width) solid var(--color-orange); background: var(--section-background, var(--color-off-white)); color: var(--color-orange); font-family: var(--font-heading); font-size: var(--font-caption); font-weight: 700; }
.engineering-timeline__content { min-width: 0; padding-top: var(--space-xs); }
.engineering-timeline__title { margin-bottom: var(--space-xs); font-size: var(--font-h5); }
.engineering-timeline__description { margin-bottom: 0; color: var(--section-muted, var(--color-text-muted)); }

.faq-list { min-width: 0; border-top: var(--border-width) solid var(--section-border); }
.faq-item { border-bottom: var(--border-width) solid var(--section-border); }
.faq-item__heading { margin: 0; font-size: inherit; }
.faq-item__trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 4rem; gap: var(--space-lg); padding: var(--space-lg) var(--space-sm) var(--space-lg) 0; border: 0; border-radius: 0; background: transparent; color: var(--section-foreground, var(--color-text-dark)); font: inherit; font-family: var(--font-heading); font-size: var(--font-h5); font-weight: 600; line-height: var(--line-height-heading); text-align: left; cursor: pointer; }
.faq-item__trigger:hover { color: var(--section-foreground, var(--color-text-dark)); }
.faq-item__question { min-width: 0; overflow-wrap: anywhere; }
.faq-item__indicator { flex: 0 0 auto; color: var(--color-orange); font-size: 1.5rem; font-weight: 400; line-height: 1; }
.faq-item__panel[hidden] { display: none; }
.faq-item__answer { max-width: 42rem; padding: 0 3rem var(--space-lg) 0; color: var(--section-muted, var(--color-text-muted)); line-height: var(--line-height-body); }

.empty-state { max-width: 42rem; padding: var(--space-3xl); border: var(--border-width) solid var(--color-border-light); background: var(--color-white); }
.empty-state h2 { max-width: 14ch; }
.empty-state p { color: var(--color-text-muted); }

@media (min-width: 48rem) {
	.engineering-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-xl); }
}

@media (max-width: 64rem) {
	.section-heading { display: block; }
	.section-heading__action { margin-top: var(--space-lg); }
}

@media (max-width: 48rem) {
	.cta { padding: var(--space-xl); }
	.contact-cta-section .cta { padding: var(--space-xl); }
	.cta--image { min-height: 24rem; }
	.cta__actions { align-items: stretch; flex-direction: column; }
	.cta__actions .button { width: 100%; min-width: 0; }
	.faq-item__trigger { gap: var(--space-md); padding-block: var(--space-md); }
	.faq-item__answer { padding-right: 0; }
	.empty-state { padding: var(--space-xl); }
}

@media (max-width: 37.5rem) {
	.card__body,
	.card__body::before { left: var(--space-lg); }
	.card__media-fallback { padding: var(--space-lg); }
	.card__media-fallback::before { top: var(--space-lg); right: var(--space-lg); }
	.cta { padding: var(--space-lg); }
	.contact-cta-section .cta { padding: var(--space-lg); }
	.section-heading--center { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
	.card--catalog:hover { transform: none; }
	.card:hover .card__image,
	.card:focus-within .card__image { transform: none; }
}