@font-face {
	font-family: "Manrope";
	src: url("../fonts/Manrope-Medium.ttf") format("truetype");
	font-style: normal;
	font-weight: 500;
	font-display: swap;
}

@font-face {
	font-family: "Manrope";
	src: url("../fonts/Manrope-Bold.ttf") format("truetype");
	font-style: normal;
	font-weight: 700;
	font-display: swap;
}

@font-face {
	font-family: "Manrope";
	src: url("../fonts/Manrope-ExtraBold.ttf") format("truetype");
	font-style: normal;
	font-weight: 800;
	font-display: swap;
}

@font-face {
	font-family: "Inter";
	src: url("../fonts/Inter-Regular.ttf") format("truetype");
	font-style: normal;
	font-weight: 400;
	font-display: swap;
}

@font-face {
	font-family: "Inter";
	src: url("../fonts/Inter-SemiBold.ttf") format("truetype");
	font-style: normal;
	font-weight: 600;
	font-display: swap;
}

:root {
	--carbon: #171c20;
	--graphite: #252c31;
	--steel: #65727c;
	--concrete: #d9dee1;
	--warm-white: #f4f2ed;
	--white: #fff;
	--copper: #c85a2a;
	--copper-dark: #a9431b;
	--border: rgba(37, 44, 49, 0.16);
	--shadow: 0 24px 60px rgba(23, 28, 32, 0.12);
	--font-heading: "Manrope", system-ui, sans-serif;
	--font-body: "Inter", system-ui, sans-serif;
	--container: 1240px;
	--section-space: clamp(4.5rem, 8vw, 8.5rem);
	--header-height: 84px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
	margin: 0;
	background: var(--warm-white);
	color: var(--graphite);
	font-family: var(--font-body);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

body.menu-open,
body.lightbox-open {
	overflow: hidden;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

svg {
	display: block;
}

a {
	color: inherit;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
}

button,
input,
select,
textarea {
	font: inherit;
}

button {
	cursor: pointer;
}

h1,
h2,
h3,
h4 {
	margin: 0 0 0.7em;
	color: var(--carbon);
	font-family: var(--font-heading);
	font-weight: 700;
	letter-spacing: -0.035em;
	line-height: 1.12;
}

h1 {
	font-size: clamp(3rem, 7.2vw, 6.9rem);
}

h2 {
	font-size: clamp(2.1rem, 4.1vw, 4.1rem);
}

h3 {
	font-size: clamp(1.25rem, 2vw, 1.7rem);
}

p {
	margin: 0 0 1.25em;
}

[hidden] {
	display: none !important;
}

.screen-reader-text {
	position: absolute;
	overflow: hidden;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	border: 0;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

.screen-reader-text:focus,
.skip-link:focus {
	z-index: 10000;
	top: 10px;
	left: 10px;
	width: auto;
	height: auto;
	padding: 0.8rem 1rem;
	background: var(--white);
	color: var(--carbon);
	clip: auto;
}

.skip-link {
	position: fixed;
	top: -100px;
	left: 0;
}

:focus-visible {
	outline: 3px solid #f7a980;
	outline-offset: 3px;
}

.container {
	width: min(calc(100% - 3rem), var(--container));
	margin-inline: auto;
}

.content-narrow {
	max-width: 850px;
}

.section {
	padding-block: var(--section-space);
}

.section--compact {
	padding-block: clamp(3.5rem, 6vw, 6rem);
}

.section--graphite {
	background: var(--graphite);
	color: rgba(255, 255, 255, 0.74);
}

.section--concrete {
	background: var(--concrete);
}

.section--graphite h2,
.section--graphite h3 {
	color: var(--white);
}

.eyebrow {
	display: flex;
	gap: 0.65rem;
	align-items: center;
	margin-bottom: 1rem;
	color: var(--copper-dark);
	font-family: var(--font-heading);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	line-height: 1.2;
	text-transform: uppercase;
}

.eyebrow::before {
	width: 26px;
	height: 2px;
	background: currentcolor;
	content: "";
}

.eyebrow--light {
	color: #ee8a5d;
}

.icon {
	flex: 0 0 auto;
	width: 1.2em;
	height: 1.2em;
}

.button {
	display: inline-flex;
	gap: 0.65rem;
	align-items: center;
	justify-content: center;
	min-height: 52px;
	padding: 0.75rem 1.4rem;
	border: 1px solid transparent;
	text-decoration: none;
	font-family: var(--font-heading);
	font-size: 0.9rem;
	font-weight: 800;
	letter-spacing: 0.01em;
	line-height: 1.2;
	transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
	transform: translateY(-2px);
}

.button--primary {
	background: var(--copper);
	color: var(--white);
}

.button--primary:hover {
	background: var(--copper-dark);
}

.button--secondary {
	border-color: var(--carbon);
	background: var(--carbon);
	color: var(--white);
}

.button--secondary:hover {
	background: var(--copper);
	border-color: var(--copper);
}

.button--ghost-light {
	border-color: rgba(255, 255, 255, 0.55);
	background: transparent;
	color: var(--white);
}

.button--ghost-light:hover {
	border-color: var(--white);
	background: rgba(255, 255, 255, 0.1);
}

.button--outline-copper {
	border-color: var(--copper);
	background: transparent;
	color: #ef9a73;
}

.button--outline-copper:hover {
	background: var(--copper);
	color: var(--white);
}

.button--small {
	min-height: 42px;
	padding: 0.65rem 1.05rem;
	font-size: 0.8rem;
}

.text-link,
.card-link {
	display: inline-flex;
	gap: 0.45rem;
	align-items: center;
	color: var(--copper-dark);
	text-decoration: none;
	font-family: var(--font-heading);
	font-weight: 800;
}

.text-link .icon,
.card-link .icon,
.button .icon {
	transition: transform 180ms ease;
}

.text-link:hover .icon,
.card-link:hover .icon,
.button:hover .icon {
	transform: translateX(4px);
}

.site-header {
	position: absolute;
	z-index: 100;
	top: 0;
	left: 0;
	width: 100%;
	height: var(--header-height);
	border-bottom: 1px solid rgba(255, 255, 255, 0.13);
	background: linear-gradient(180deg, rgba(23, 28, 32, 0.75), rgba(23, 28, 32, 0));
	color: var(--white);
	transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-sticky {
	position: fixed;
	background: rgba(23, 28, 32, 0.97);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
	backdrop-filter: blur(12px);
}

.site-header__inner {
	display: flex;
	height: 100%;
	align-items: center;
	justify-content: space-between;
}

.site-brand {
	display: inline-flex;
	flex: 0 0 auto;
	width: 212px;
	text-decoration: none;
}

.primary-nav {
	display: flex;
	gap: 2rem;
	align-items: center;
}

.primary-nav .menu {
	display: flex;
	gap: clamp(0.9rem, 2vw, 1.7rem);
	align-items: center;
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-nav .menu a {
	position: relative;
	display: block;
	padding: 0.65rem 0;
	color: rgba(255, 255, 255, 0.85);
	text-decoration: none;
	font-family: var(--font-heading);
	font-size: 0.82rem;
	font-weight: 700;
}

.primary-nav .menu a::after {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--copper);
	content: "";
	transition: width 180ms ease;
}

.primary-nav .menu a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current-menu-ancestor > a {
	color: var(--white);
}

.primary-nav .menu a:hover::after,
.primary-nav .current-menu-item > a::after,
.primary-nav .current-menu-ancestor > a::after {
	width: 100%;
}

.menu-toggle {
	display: none;
	width: 48px;
	height: 48px;
	padding: 12px;
	border: 0;
	background: transparent;
	color: var(--white);
}

.menu-toggle__line {
	display: block;
	width: 100%;
	height: 2px;
	margin: 5px 0;
	background: currentcolor;
	transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
	position: relative;
	display: flex;
	min-height: max(760px, 92vh);
	padding: calc(var(--header-height) + 6rem) 0 0;
	align-items: center;
	background: var(--carbon);
	background-image: var(--hero-image);
	background-position: center;
	background-size: cover;
	color: var(--white);
}

.hero__overlay {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(16, 20, 23, 0.96) 0%, rgba(16, 20, 23, 0.76) 47%, rgba(16, 20, 23, 0.26) 78%, rgba(16, 20, 23, 0.18) 100%),
		linear-gradient(0deg, rgba(16, 20, 23, 0.9) 0%, transparent 42%);
}

.hero__content {
	position: relative;
	z-index: 1;
	padding-bottom: 10rem;
}

.hero h1 {
	max-width: 1000px;
	margin-bottom: 0.35em;
	color: var(--white);
	font-size: clamp(3.5rem, 7.4vw, 7.2rem);
}

.hero h1 span {
	color: #e4865c;
}

.hero__lead {
	max-width: 720px;
	margin-bottom: 2.1rem;
	color: rgba(255, 255, 255, 0.8);
	font-size: clamp(1.05rem, 1.55vw, 1.3rem);
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
}

.hero__stats {
	position: absolute;
	z-index: 2;
	right: 0;
	bottom: 0;
	left: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero__stats > div {
	display: flex;
	min-height: 120px;
	padding: 1.2rem clamp(1rem, 3vw, 2.6rem);
	flex-direction: column;
	justify-content: center;
	border-right: 1px solid rgba(255, 255, 255, 0.18);
	background: rgba(23, 28, 32, 0.56);
	backdrop-filter: blur(14px);
}

.hero__stats > div:first-child {
	border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero__stats strong {
	color: var(--white);
	font-family: var(--font-heading);
	font-size: clamp(2rem, 3.8vw, 3.6rem);
	font-weight: 800;
	letter-spacing: -0.05em;
	line-height: 1;
}

.hero__stats span {
	margin-top: 0.45rem;
	color: rgba(255, 255, 255, 0.68);
	font-size: 0.82rem;
}

.split-heading,
.section-heading {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
	gap: clamp(2.5rem, 8vw, 8rem);
	align-items: end;
}

.section-heading {
	margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.split-heading h2,
.section-heading h2 {
	margin-bottom: 0;
}

.split-heading--light h2,
.section-heading--light h2 {
	color: var(--white);
}

.lead-copy {
	color: var(--steel);
	font-size: 1.08rem;
}

.split-heading--light .lead-copy,
.section-heading--light > p {
	color: rgba(255, 255, 255, 0.7);
}

.section-heading > p {
	margin-bottom: 0.4rem;
	color: var(--steel);
	font-size: 1.05rem;
}

.service-grid {
	display: grid;
	margin: 0 0 3rem;
	grid-template-columns: repeat(3, 1fr);
	border-top: 1px solid rgba(255, 255, 255, 0.14);
	border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.service-card {
	position: relative;
	min-height: 370px;
	padding: 2.5rem;
	border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.service-card:first-child {
	border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.service-card__number {
	position: absolute;
	top: 1.5rem;
	right: 1.8rem;
	color: rgba(255, 255, 255, 0.16);
	font-family: var(--font-heading);
	font-size: 3rem;
	font-weight: 800;
}

.service-card__icon {
	display: grid;
	width: 68px;
	height: 68px;
	margin-bottom: 4rem;
	border: 1px solid rgba(238, 138, 93, 0.55);
	color: #ee8a5d;
	place-items: center;
}

.service-card__icon .icon {
	width: 31px;
	height: 31px;
}

.service-card h3 {
	color: var(--white);
}

.service-card p {
	margin-bottom: 0;
	color: rgba(255, 255, 255, 0.65);
}

.product-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.4rem;
}

.product-grid--archive {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 2rem;
}

.product-card {
	display: flex;
	overflow: hidden;
	min-height: 100%;
	flex-direction: column;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.45);
	transition: box-shadow 180ms ease, transform 180ms ease;
}

.product-card:hover {
	box-shadow: var(--shadow);
	transform: translateY(-5px);
}

.product-card__image {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 4 / 3;
	background: var(--concrete);
}

.product-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 450ms ease;
}

.product-card:hover .product-card__image img {
	transform: scale(1.035);
}

.product-card__body {
	display: flex;
	padding: 1.6rem;
	flex: 1;
	flex-direction: column;
}

.product-card__code,
.reference-card__sector {
	margin: 0 0 0.55rem;
	color: var(--copper-dark);
	font-family: var(--font-heading);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.product-card h2,
.product-card h3 {
	margin-bottom: 0.5rem;
}

.product-card h2 a,
.product-card h3 a {
	text-decoration: none;
}

.product-card p {
	color: var(--steel);
}

.product-card .card-link {
	margin-top: auto;
}

.product-card--large .product-card__body {
	padding: 2rem;
}

.section-actions {
	display: flex;
	margin-top: 3rem;
	justify-content: center;
}

.featured-reference-grid,
.reference-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.5rem;
}

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

.reference-card {
	overflow: hidden;
	background: var(--warm-white);
}

.reference-card__image {
	position: relative;
	display: block;
	overflow: hidden;
	aspect-ratio: 16 / 10;
	background: var(--graphite);
}

.reference-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 420ms ease, opacity 180ms ease;
}

.reference-card:hover .reference-card__image img {
	transform: scale(1.035);
}

.reference-card__year,
.reference-card__gallery {
	position: absolute;
	top: 1rem;
	left: 1rem;
	padding: 0.45rem 0.65rem;
	background: var(--carbon);
	color: var(--white);
	font-family: var(--font-heading);
	font-size: 0.75rem;
	font-weight: 800;
}

.reference-card__gallery {
	right: 1rem;
	left: auto;
	display: flex;
	gap: 0.35rem;
	align-items: center;
}

.reference-card__body {
	padding: 1.5rem;
}

.reference-card__body h2,
.reference-card__body h3 {
	margin-bottom: 0.45rem;
	font-size: clamp(1.15rem, 1.8vw, 1.55rem);
}

.reference-card__body h2 a,
.reference-card__body h3 a {
	text-decoration: none;
}

.reference-card__body > p:last-child {
	margin-bottom: 0;
	color: var(--steel);
}

.reference-card__meta {
	display: grid;
	margin: 1rem 0 0;
	padding-top: 1rem;
	grid-template-columns: auto 1fr;
	gap: 0.5rem 1rem;
	border-top: 1px solid var(--border);
	font-size: 0.82rem;
}

.reference-card__meta dt {
	color: var(--steel);
}

.reference-card__meta dd {
	margin: 0;
	text-align: right;
	font-weight: 600;
}

.quality-band {
	padding: clamp(2.6rem, 5vw, 4.5rem) 0;
	background: var(--carbon);
	color: var(--white);
}

.quality-band__inner {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: clamp(1.5rem, 4vw, 4rem);
	align-items: center;
}

.quality-band__icon {
	display: grid;
	width: 88px;
	height: 88px;
	border: 1px solid rgba(238, 138, 93, 0.6);
	color: #ee8a5d;
	place-items: center;
}

.quality-band__icon .icon {
	width: 43px;
	height: 43px;
}

.quality-band h2 {
	margin-bottom: 0;
	color: var(--white);
	font-size: clamp(1.7rem, 3vw, 2.8rem);
}

.quality-band ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.quality-band li {
	display: flex;
	gap: 0.7rem;
	align-items: center;
	margin: 0.5rem 0;
	color: rgba(255, 255, 255, 0.78);
	font-family: var(--font-heading);
	font-weight: 700;
}

.quality-band li .icon {
	color: #ee8a5d;
}

.cta-panel {
	display: grid;
	padding: clamp(2rem, 5vw, 4.5rem);
	grid-template-columns: 1.2fr 0.8fr;
	gap: 3rem;
	align-items: center;
	border-left: 5px solid var(--copper);
	background: var(--white);
	box-shadow: var(--shadow);
}

.cta-panel h2 {
	margin-bottom: 0.35em;
}

.cta-panel p:last-child {
	margin-bottom: 0;
	color: var(--steel);
}

.cta-panel__actions {
	display: flex;
	flex-direction: column;
	gap: 1.1rem;
	align-items: flex-start;
	justify-self: end;
}

.page-hero {
	padding: calc(var(--header-height) + clamp(5rem, 10vw, 9rem)) 0 clamp(4.5rem, 8vw, 7.5rem);
	background: var(--graphite);
	color: var(--white);
}

.page-hero--dark {
	position: relative;
	overflow: hidden;
	background:
		linear-gradient(115deg, rgba(23, 28, 32, 0.96), rgba(37, 44, 49, 0.91)),
		repeating-linear-gradient(90deg, transparent 0 112px, rgba(255, 255, 255, 0.03) 113px 114px);
}

.page-hero--dark::after {
	position: absolute;
	right: -12vw;
	bottom: -55%;
	width: 50vw;
	height: 50vw;
	border: 1px solid rgba(200, 90, 42, 0.45);
	border-radius: 50%;
	content: "";
}

.page-hero--compact {
	padding-bottom: clamp(3rem, 6vw, 5rem);
}

.page-hero__inner {
	position: relative;
	z-index: 1;
}

.page-hero h1 {
	max-width: 960px;
	margin-bottom: 0.25em;
	color: var(--white);
	font-size: clamp(3rem, 6vw, 6rem);
}

.page-hero p:last-child {
	max-width: 760px;
	margin-bottom: 0;
	color: rgba(255, 255, 255, 0.7);
	font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.reference-archive-hero {
	background:
		linear-gradient(90deg, rgba(23, 28, 32, 0.97), rgba(23, 28, 32, 0.65)),
		var(--hero-image, none),
		var(--carbon);
	background-position: center;
	background-size: cover;
}

.reference-filter-section {
	padding: 0 0 var(--section-space);
	background: var(--warm-white);
}

.reference-filters {
	position: relative;
	z-index: 2;
	display: grid;
	margin-top: -2.1rem;
	padding: 1.3rem;
	grid-template-columns: 1.4fr repeat(3, 1fr) auto;
	gap: 0.8rem;
	align-items: end;
	background: var(--white);
	box-shadow: var(--shadow);
}

.filter-field label {
	display: block;
	margin-bottom: 0.35rem;
	color: var(--steel);
	font-family: var(--font-heading);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.filter-field input,
.filter-field select,
.quote-form input,
.quote-form select,
.quote-form textarea {
	width: 100%;
	min-height: 48px;
	padding: 0.65rem 0.8rem;
	border: 1px solid rgba(37, 44, 49, 0.26);
	border-radius: 0;
	background: var(--white);
	color: var(--carbon);
}

.filter-field input:focus,
.filter-field select:focus,
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
	border-color: var(--copper);
	outline: 2px solid rgba(200, 90, 42, 0.22);
	outline-offset: 0;
}

.filter-reset {
	min-height: 48px;
	padding: 0.6rem 0.85rem;
	border: 0;
	background: transparent;
	color: var(--copper-dark);
	font-family: var(--font-heading);
	font-size: 0.8rem;
	font-weight: 800;
}

.reference-results-bar {
	display: flex;
	min-height: 90px;
	align-items: center;
	justify-content: space-between;
	color: var(--steel);
}

.reference-results-bar p {
	margin: 0;
}

.reference-results-bar strong {
	color: var(--carbon);
	font-family: var(--font-heading);
	font-size: 1.55rem;
}

.reference-empty {
	padding: 5rem 1rem;
	text-align: center;
}

.legacy-references {
	border-top: 1px solid var(--border);
	background: var(--concrete);
}

.legacy-featured {
	display: grid;
	margin-bottom: 2rem;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.5rem;
}

.legacy-featured article {
	display: grid;
	overflow: hidden;
	grid-template-columns: 0.9fr 1.1fr;
	background: var(--warm-white);
}

.legacy-featured article > img {
	width: 100%;
	height: 100%;
	min-height: 240px;
	object-fit: cover;
}

.legacy-featured article > div {
	display: flex;
	padding: 1.7rem;
	flex-direction: column;
	justify-content: center;
}

.legacy-featured h3 {
	margin-bottom: 0.5rem;
}

.legacy-featured p:last-child {
	margin: 0;
	color: var(--steel);
}

.legacy-groups {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	background: rgba(37, 44, 49, 0.18);
}

.legacy-groups > section {
	padding: 2rem;
	background: var(--warm-white);
}

.legacy-groups h3 {
	font-size: 1.25rem;
}

.legacy-groups ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.legacy-groups li {
	padding: 0.75rem 0;
	border-top: 1px solid var(--border);
	font-size: 0.9rem;
}

.legacy-groups li span {
	display: block;
	color: var(--steel);
	font-size: 0.78rem;
}

.product-hero {
	padding: calc(var(--header-height) + 5rem) 0 5rem;
	background: var(--carbon);
	color: var(--white);
}

.product-hero__grid {
	display: grid;
	grid-template-columns: 1fr 0.9fr;
	gap: clamp(3rem, 7vw, 7rem);
	align-items: center;
}

.product-hero h1 {
	color: var(--white);
	font-size: clamp(3rem, 5vw, 5.5rem);
}

.product-hero__lead {
	color: rgba(255, 255, 255, 0.7);
	font-size: 1.15rem;
}

.product-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
}

.product-hero__image {
	overflow: hidden;
	aspect-ratio: 4 / 3;
	border: 1px solid rgba(255, 255, 255, 0.15);
}

.product-hero__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.back-link {
	display: inline-block;
	margin-bottom: 2rem;
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	font-family: var(--font-heading);
	font-size: 0.82rem;
	font-weight: 700;
}

.article-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 330px;
	gap: clamp(3rem, 8vw, 7rem);
	align-items: start;
}

.article-content {
	font-size: 1.06rem;
	overflow-wrap: anywhere;
}

.article-content h2 {
	margin-top: 1.5em;
	font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.article-content h3 {
	margin-top: 1.5em;
}

.article-content p,
.article-content li {
	color: #4f5b63;
}

.article-content li + li {
	margin-top: 0.35rem;
}

.article-content a {
	color: var(--copper-dark);
}

.article-content table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.95rem;
	table-layout: fixed;
}

.article-content th,
.article-content td {
	padding: 0.8rem;
	border: 1px solid var(--border);
	text-align: left;
	vertical-align: top;
}

.article-content th {
	background: var(--concrete);
	font-family: var(--font-heading);
}

.article-content code {
	word-break: break-all;
}

.aside-card {
	position: sticky;
	top: calc(var(--header-height) + 2rem);
	padding: 1.8rem;
	border-top: 4px solid var(--copper);
	background: var(--white);
	box-shadow: var(--shadow);
}

.aside-card h2 {
	font-size: 1.45rem;
}

.check-list {
	margin: 1.5rem 0;
	padding: 0;
	list-style: none;
}

.check-list li {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
	margin: 0.7rem 0;
}

.check-list .icon {
	margin-top: 0.2em;
	color: var(--copper);
}

.reference-hero {
	padding: calc(var(--header-height) + 5rem) 0 5rem;
	background: var(--carbon);
	color: var(--white);
}

.reference-hero h1 {
	max-width: 900px;
	color: var(--white);
	font-size: clamp(2.6rem, 5vw, 5rem);
}

.reference-hero__grid {
	display: grid;
	grid-template-columns: 1fr minmax(280px, 0.42fr);
	gap: clamp(2rem, 8vw, 7rem);
	align-items: end;
}

.reference-hero__system {
	margin: 0;
	color: rgba(255, 255, 255, 0.68);
	font-size: 1.1rem;
}

.reference-facts {
	margin: 0;
	border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.reference-facts > div {
	display: flex;
	padding: 0.8rem 0;
	justify-content: space-between;
	border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.reference-facts dt {
	color: rgba(255, 255, 255, 0.55);
	font-size: 0.82rem;
}

.reference-facts dd {
	margin: 0;
	text-align: right;
	font-family: var(--font-heading);
	font-weight: 700;
}

.gallery-grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	grid-auto-rows: 230px;
	gap: 0.8rem;
}

.gallery-item {
	overflow: hidden;
	padding: 0;
	grid-column: span 4;
	border: 0;
	background: var(--concrete);
}

.gallery-item--1 {
	grid-column: span 8;
	grid-row: span 2;
}

.gallery-grid--single .gallery-item--1 {
	grid-column: 2 / span 10;
}

.gallery-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 300ms ease;
}

.gallery-item:hover img {
	transform: scale(1.025);
}

.reference-summary {
	display: grid;
	grid-template-columns: 0.85fr 1.15fr;
	gap: clamp(2.5rem, 8vw, 8rem);
}

.lightbox {
	position: fixed;
	z-index: 1000;
	inset: 0;
	display: grid;
	padding: 4rem;
	background: rgba(9, 12, 14, 0.94);
	place-items: center;
}

.lightbox img {
	max-width: min(1400px, 100%);
	max-height: calc(100vh - 8rem);
	object-fit: contain;
}

.lightbox__close {
	position: absolute;
	top: 1.2rem;
	right: 1.2rem;
	display: grid;
	width: 48px;
	height: 48px;
	border: 1px solid rgba(255, 255, 255, 0.35);
	background: transparent;
	color: var(--white);
	place-items: center;
}

.about-intro {
	display: grid;
	grid-template-columns: 1fr 0.9fr;
	gap: clamp(3rem, 8vw, 8rem);
	align-items: center;
}

.about-intro__image {
	overflow: hidden;
	aspect-ratio: 4 / 5;
	background: var(--concrete);
}

.about-intro__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about-intro__copy p {
	color: var(--steel);
	font-size: 1.06rem;
}

.value-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
}

.value-grid article {
	padding: 2.2rem;
	background: var(--warm-white);
}

.value-grid article > span {
	color: var(--copper);
	font-family: var(--font-heading);
	font-size: 2.5rem;
	font-weight: 800;
}

.value-grid p {
	margin-bottom: 0;
	color: var(--steel);
}

.standards-grid {
	display: grid;
	grid-template-columns: 1fr 0.8fr;
	gap: clamp(3rem, 8vw, 8rem);
	align-items: center;
}

.standards-cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.standards-cards > div {
	display: flex;
	min-height: 210px;
	padding: 1.5rem;
	flex-direction: column;
	justify-content: flex-end;
	border-top: 4px solid var(--copper);
	background: var(--graphite);
	color: var(--white);
}

.standards-cards strong {
	font-family: var(--font-heading);
	font-size: 1.6rem;
}

.standards-cards span {
	color: rgba(255, 255, 255, 0.65);
}

.process-intro {
	padding-bottom: 2rem;
}

.services-detail {
	padding-bottom: var(--section-space);
}

.service-detail {
	display: grid;
	padding-block: clamp(3rem, 6vw, 6rem);
	grid-template-columns: 1fr 0.9fr;
	gap: clamp(3rem, 8vw, 8rem);
	align-items: center;
	border-bottom: 1px solid var(--border);
}

.service-detail--reverse .service-detail__image {
	order: 2;
}

.service-detail__image {
	overflow: hidden;
	aspect-ratio: 4 / 3;
	background: var(--concrete);
}

.service-detail__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.service-detail__copy {
	position: relative;
}

.step-number {
	position: absolute;
	z-index: -1;
	top: -2.8rem;
	right: 0;
	color: rgba(37, 44, 49, 0.07);
	font-family: var(--font-heading);
	font-size: 7rem;
	font-weight: 800;
	line-height: 1;
}

.contact-grid {
	display: grid;
	grid-template-columns: 0.72fr 1.28fr;
	gap: clamp(3rem, 8vw, 7rem);
	align-items: start;
}

.contact-person {
	margin: 2rem 0;
	padding: 1.2rem 0;
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
}

.contact-person p {
	margin-bottom: 0.5rem;
}

.contact-person a,
.contact-list a {
	color: var(--copper-dark);
	text-decoration: none;
}

.contact-person a {
	display: inline-flex;
	gap: 0.5rem;
	align-items: center;
}

.contact-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.contact-list li {
	display: flex;
	gap: 1rem;
	margin: 1.3rem 0;
	align-items: flex-start;
}

.contact-list li > span {
	display: grid;
	width: 42px;
	height: 42px;
	border: 1px solid var(--border);
	color: var(--copper);
	place-items: center;
}

.contact-list small {
	display: block;
	color: var(--steel);
	font-size: 0.72rem;
	text-transform: uppercase;
}

.contact-list address {
	font-style: normal;
}

.contact-note {
	margin-top: 2rem;
	padding: 1.2rem;
	border-left: 3px solid var(--copper);
	background: var(--concrete);
}

.contact-note p {
	margin: 0.35rem 0 0;
	color: var(--steel);
	font-size: 0.9rem;
}

.quote-panel {
	padding: clamp(1.6rem, 4vw, 3rem);
	background: var(--white);
	box-shadow: var(--shadow);
}

.quote-panel h2 {
	font-size: clamp(1.8rem, 3.2vw, 3rem);
}

.form-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.form-field--full {
	grid-column: 1 / -1;
}

.form-field label {
	display: block;
	margin-bottom: 0.35rem;
	font-family: var(--font-heading);
	font-size: 0.82rem;
	font-weight: 700;
}

.quote-form textarea {
	resize: vertical;
}

.quote-form input[type="file"] {
	padding: 0.75rem;
	background: var(--warm-white);
}

.quote-form small {
	display: block;
	margin-top: 0.3rem;
	color: var(--steel);
}

.form-consent label {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
	font-family: var(--font-body);
	font-weight: 400;
}

.form-consent input {
	width: 18px;
	min-height: auto;
	height: 18px;
	margin-top: 0.25rem;
}

.form-consent a {
	color: var(--copper-dark);
}

.quote-form .button {
	margin-top: 1.2rem;
}

.form-required {
	margin: 0.8rem 0 0;
	color: var(--steel);
	font-size: 0.78rem;
}

.form-honeypot {
	position: absolute;
	left: -10000px;
}

.form-notice {
	margin-bottom: 1.5rem;
	padding: 1rem;
	border-left: 4px solid;
}

.form-notice--success {
	border-color: #397a52;
	background: #eaf5ed;
}

.form-notice--error {
	border-color: #a83d2c;
	background: #faece8;
}

.legal-section {
	background: var(--white);
}

.legal-section .article-content {
	margin-inline: auto;
}

.legal-section .article-content h2 {
	padding-top: 1em;
	border-top: 1px solid var(--border);
}

.legal-section .article-content h2:first-child {
	padding-top: 0;
	border-top: 0;
}

.error-page {
	display: grid;
	min-height: 75vh;
	padding: calc(var(--header-height) + 4rem) 0 5rem;
	background: var(--carbon);
	color: rgba(255, 255, 255, 0.7);
	place-items: center;
	text-align: center;
}

.error-page h1 {
	color: var(--white);
}

.funding-strip {
	padding: 2rem 0;
	border-top: 1px solid var(--border);
	background: var(--white);
}

.funding-strip__inner {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 2.5rem;
	align-items: center;
}

.funding-strip__logos {
	display: flex;
	gap: 2rem;
	align-items: center;
}

.funding-strip__logos img {
	width: auto;
	max-width: 190px;
	height: 54px;
	object-fit: contain;
}

.funding-strip p {
	margin: 0;
	color: var(--steel);
	font-size: 0.82rem;
}

.site-footer {
	padding: 4.5rem 0 1.5rem;
	background: var(--carbon);
	color: rgba(255, 255, 255, 0.66);
}

.footer-grid {
	display: grid;
	padding-bottom: 3.5rem;
	grid-template-columns: 1.2fr 0.9fr 0.7fr;
	gap: 4rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.footer-brand img {
	width: 212px;
	margin-bottom: 1.3rem;
}

.footer-brand p {
	max-width: 430px;
}

.footer-heading {
	margin-bottom: 1.2rem;
	color: var(--white);
	font-size: 0.9rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.footer-list,
.footer-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-list li,
.footer-list a {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
}

.footer-list li {
	margin: 0.8rem 0;
}

.footer-list a,
.footer-menu a {
	color: rgba(255, 255, 255, 0.72);
	text-decoration: none;
}

.footer-list a:hover,
.footer-menu a:hover {
	color: var(--white);
}

.footer-list .icon {
	margin-top: 0.2em;
	color: #ee8a5d;
}

.footer-menu li {
	margin: 0.55rem 0;
}

.footer-bottom {
	display: flex;
	padding-top: 1.5rem;
	align-items: center;
	justify-content: space-between;
	font-size: 0.78rem;
}

.footer-bottom p {
	margin: 0;
}

.footer-legal {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
}

.footer-legal a,
.footer-link-button {
	padding: 0;
	border: 0;
	background: transparent;
	color: rgba(255, 255, 255, 0.6);
	text-decoration: none;
}

.footer-legal a:hover,
.footer-link-button:hover {
	color: var(--white);
}

.cookie-banner {
	position: fixed;
	z-index: 900;
	right: 1rem;
	bottom: 1rem;
	left: 1rem;
}

.cookie-banner__inner {
	display: grid;
	max-width: 1100px;
	margin-inline: auto;
	padding: 1.5rem;
	grid-template-columns: 1fr auto;
	gap: 2rem;
	align-items: center;
	border: 1px solid rgba(255, 255, 255, 0.15);
	background: var(--carbon);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
	color: rgba(255, 255, 255, 0.72);
}

.cookie-banner h2 {
	margin-bottom: 0.25rem;
	color: var(--white);
	font-size: 1.5rem;
}

.cookie-banner p {
	margin-bottom: 0.35rem;
	font-size: 0.88rem;
}

.cookie-banner a {
	color: #ef9a73;
	font-size: 0.82rem;
}

.cookie-banner__actions {
	display: flex;
	gap: 0.7rem;
}

@media (max-width: 1120px) {
	:root {
		--header-height: 74px;
	}

	.menu-toggle {
		display: block;
	}

	.primary-nav {
		position: fixed;
		top: var(--header-height);
		right: 0;
		bottom: 0;
		display: flex;
		width: min(420px, 100%);
		padding: 2rem;
		flex-direction: column;
		align-items: stretch;
		background: var(--carbon);
		transform: translateX(100%);
		transition: transform 220ms ease;
	}

	.primary-nav.is-open {
		transform: translateX(0);
	}

	.primary-nav .menu {
		flex-direction: column;
		align-items: stretch;
	}

	.primary-nav .menu a {
		padding: 0.85rem 0;
		font-size: 1rem;
	}

	.button--header {
		margin-top: 1rem;
	}

	.menu-open .menu-toggle__line:nth-child(1) {
		transform: translateY(7px) rotate(45deg);
	}

	.menu-open .menu-toggle__line:nth-child(2) {
		opacity: 0;
	}

	.menu-open .menu-toggle__line:nth-child(3) {
		transform: translateY(-7px) rotate(-45deg);
	}

	.reference-filters {
		grid-template-columns: repeat(2, 1fr);
	}

	.filter-reset {
		grid-column: 1 / -1;
	}

	.reference-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 900px) {
	.container {
		width: min(calc(100% - 2rem), var(--container));
	}

	.hero {
		min-height: 780px;
		padding-top: calc(var(--header-height) + 4rem);
	}

	.hero__content {
		padding-bottom: 12rem;
	}

	.hero__stats {
		grid-template-columns: repeat(3, 1fr);
	}

	.hero__stats > div {
		padding: 1rem;
		text-align: center;
	}

	.split-heading,
	.section-heading,
	.cta-panel,
	.product-hero__grid,
	.reference-hero__grid,
	.reference-summary,
	.about-intro,
	.standards-grid,
	.service-detail,
	.contact-grid {
		grid-template-columns: 1fr;
	}

	.split-heading,
	.section-heading {
		gap: 1.5rem;
	}

	.service-grid {
		grid-template-columns: 1fr;
	}

	.service-card {
		min-height: auto;
		border-bottom: 1px solid rgba(255, 255, 255, 0.14);
		border-left: 1px solid rgba(255, 255, 255, 0.14);
	}

	.service-card__icon {
		margin-bottom: 2rem;
	}

	.product-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.legacy-groups {
		grid-template-columns: 1fr;
	}

	.quality-band__inner {
		grid-template-columns: auto 1fr;
	}

	.quality-band ul {
		grid-column: 2;
	}

	.cta-panel__actions {
		justify-self: start;
	}

	.article-layout {
		grid-template-columns: 1fr;
	}

	.aside-card {
		position: static;
	}

	.service-detail--reverse .service-detail__image {
		order: initial;
	}

	.service-detail__image,
	.about-intro__image {
		aspect-ratio: 16 / 10;
	}

	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}

	.footer-brand {
		grid-column: 1 / -1;
	}

	.funding-strip__inner {
		grid-template-columns: 1fr;
	}

	.cookie-banner__inner {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	:root {
		--section-space: 4rem;
	}

	h1 {
		font-size: 2.7rem;
	}

	h2 {
		font-size: 2rem;
	}

	.site-brand {
		width: 174px;
	}

	.hero {
		min-height: 760px;
		background-position: 62% center;
	}

	.hero__overlay {
		background: linear-gradient(90deg, rgba(16, 20, 23, 0.96), rgba(16, 20, 23, 0.72));
	}

	.hero h1 {
		font-size: clamp(2.8rem, 13vw, 4.2rem);
	}

	.hero__content {
		padding-bottom: 13.5rem;
	}

	.hero__actions .button {
		width: 100%;
	}

	.hero__stats {
		grid-template-columns: 1fr;
	}

	.hero__stats > div {
		display: grid;
		min-height: 66px;
		padding: 0.6rem 0.8rem;
		grid-template-columns: 0.65fr 1.35fr;
		align-items: center;
		border-right: 1px solid rgba(255, 255, 255, 0.18);
		border-bottom: 1px solid rgba(255, 255, 255, 0.13);
		text-align: left;
	}

	.hero__stats strong {
		font-size: 1.7rem;
	}

	.hero__stats span {
		margin: 0;
		font-size: 0.75rem;
	}

	.product-grid,
	.product-grid--archive,
	.featured-reference-grid,
	.reference-grid,
	.value-grid,
	.standards-cards,
	.legacy-featured {
		grid-template-columns: 1fr;
	}

	.legacy-featured article {
		grid-template-columns: 1fr;
	}

	.quality-band__inner {
		grid-template-columns: 1fr;
	}

	.quality-band ul {
		grid-column: 1;
	}

	.quality-band__icon {
		width: 70px;
		height: 70px;
	}

	.reference-filters {
		grid-template-columns: 1fr;
	}

	.reference-results-bar {
		min-height: 75px;
	}

	.product-hero,
	.reference-hero {
		padding-top: calc(var(--header-height) + 3rem);
	}

	.gallery-grid {
		display: flex;
		flex-direction: column;
	}

	.gallery-item {
		width: 100%;
		aspect-ratio: 4 / 3;
	}

	.lightbox {
		padding: 1rem;
	}

	.form-grid {
		grid-template-columns: 1fr;
	}

	.form-field--full {
		grid-column: auto;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 2.5rem;
	}

	.footer-brand {
		grid-column: auto;
	}

	.footer-bottom {
		align-items: flex-start;
		flex-direction: column;
		gap: 1rem;
	}

	.funding-strip__logos {
		flex-direction: column;
		align-items: flex-start;
	}

	.cookie-banner {
		right: 0.5rem;
		bottom: 0.5rem;
		left: 0.5rem;
	}

	.cookie-banner__actions {
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

@media print {
	.site-header,
	.site-footer,
	.funding-strip,
	.cookie-banner,
	.button {
		display: none !important;
	}

	.page-hero,
	.reference-hero,
	.product-hero {
		padding: 2rem 0;
		background: #fff !important;
		color: #000;
	}

	.page-hero h1,
	.reference-hero h1,
	.product-hero h1 {
		color: #000;
	}
}