/*
 * Concept 02 — FORMA
 * A paper-led modular system inspired by steel frames, workshop drawings,
 * Polish modernism and Bauhaus composition. The internal theme id remains
 * `industrial` so the shared prototype can switch concepts without markup drift.
 */

body[data-theme="industrial"] {
  --font-body: Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", "Aptos Narrow", Arial, sans-serif;
  --paper: #f3f0e8;
  --paper-bright: #fffdf7;
  --paper-deep: #d9d4c8;
  --ink: #111111;
  --muted: #6c6962;
  --line: #191919;
  --signal-red: #d02b20;
  --signal-red-dark: #a91f18;
  --engineering-blue: #214f78;
  --engineering-blue-dark: #173b5a;
  --bg: var(--paper);
  --surface: var(--paper-bright);
  --surface-soft: var(--paper-deep);
  --accent: var(--signal-red);
  --accent-strong: var(--signal-red-dark);
  --on-accent: #ffffff;
  --header-bg: var(--paper);
  --header-ink: var(--ink);
  --dark: var(--ink);
  --on-dark: var(--paper-bright);
  --radius: 0;
  --radius-small: 0;
  --shadow: none;
  --container: 1520px;
  --section-space: clamp(5.5rem, 8vw, 8.5rem);
  --h1: clamp(4rem, 7vw, 7rem);
  --h2: clamp(3rem, 4.8vw, 5rem);
  --h3: clamp(1.75rem, 2.7vw, 2.5rem);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 1.58;
}

body[data-theme="industrial"]::selection {
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] :where(h1, h2, h3, .service-card__number, .process-grid article > span, .value-grid article > span, .forma-mosaic__index strong, .calculator-preview strong, .calculator-preview [data-price-gross]) {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 900;
}

body[data-theme="industrial"] :where(h1, h2, h3) {
  line-height: 0.9;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

body[data-theme="industrial"] :where(h1, h2) {
  text-transform: uppercase;
}

body[data-theme="industrial"] :where(p, li) {
  text-wrap: pretty;
}

body[data-theme="industrial"] :where(.button, .service-card, .project-card, .contact-form, .calculator-preview, .article-layout > aside, .article-aside, .area-card, .notice, .material-sample, .map-project, .map-project__pin, .concept-switcher, .concept-switcher button, input, select, textarea) {
  border-radius: 0;
  box-shadow: none;
}

body[data-theme="industrial"] :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
}

body[data-theme="industrial"] .container {
  width: min(calc(100% - 2.5rem), var(--container));
}

body[data-theme="industrial"] .skip-link {
  border: 2px solid var(--ink);
  background: var(--paper-bright);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Header */
body[data-theme="industrial"] .site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  backdrop-filter: none;
}

body[data-theme="industrial"] .site-header__inner {
  grid-template-columns: minmax(245px, 0.9fr) minmax(0, 2fr) minmax(210px, 0.72fr);
  min-height: 104px;
  gap: 0;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .brand {
  align-self: stretch;
  min-width: 0;
  align-items: center;
  padding-inline: clamp(1rem, 2.2vw, 2rem);
}

body[data-theme="industrial"] .brand__logo {
  width: clamp(205px, 18vw, 285px);
  max-height: 78px;
  filter: brightness(0);
}

body[data-theme="industrial"] .site-nav {
  align-self: stretch;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 2.4rem);
  padding-inline: clamp(1rem, 2vw, 2rem);
  border-left: 1px solid var(--ink);
  font-size: 0.93rem;
  font-weight: 700;
}

body[data-theme="industrial"] .site-nav a,
body[data-theme="industrial"] .header-phone {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-block: 0.65rem;
}

body[data-theme="industrial"] .site-nav a::after {
  height: 4px;
  background: var(--signal-red);
}

body[data-theme="industrial"] .site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

body[data-theme="industrial"] .header-phone {
  display: none;
}

body[data-theme="industrial"] .header-cta {
  align-self: stretch;
  min-width: 210px;
  border: 0;
  border-left: 1px solid var(--ink);
  background: var(--signal-red);
  color: #ffffff;
  font-size: 0.94rem;
  font-weight: 750;
}

body[data-theme="industrial"] .header-cta:hover {
  background: var(--signal-red-dark);
}

body[data-theme="industrial"] .menu-toggle {
  border: 1px solid var(--ink);
  background: var(--paper);
}

body[data-theme="industrial"] .menu-toggle > span:not(.sr-only) {
  height: 2px;
  background: var(--ink);
}

/* Controls */
body[data-theme="industrial"] .button {
  min-height: 56px;
  gap: 1rem;
  padding: 0.95rem 1.4rem;
  border-width: 1px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

body[data-theme="industrial"] .button::after {
  content: "→";
  flex: 0 0 auto;
  font-size: 1.35em;
  line-height: 1;
}

body[data-theme="industrial"] .button:hover {
  transform: none;
}

body[data-theme="industrial"] .button--primary {
  border-color: var(--signal-red);
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .button--primary:hover {
  border-color: var(--signal-red-dark);
  background: var(--signal-red-dark);
}

body[data-theme="industrial"] .button--ghost {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

body[data-theme="industrial"] .button--ghost:hover {
  background: var(--ink);
  color: var(--paper-bright);
}

body[data-theme="industrial"] .button--light {
  border-color: var(--paper-bright);
  color: var(--paper-bright);
}

body[data-theme="industrial"] .button--light:hover {
  background: var(--paper-bright);
  color: var(--ink);
}

body[data-theme="industrial"] .text-link {
  width: fit-content;
  border-bottom: 2px solid currentColor;
  color: var(--signal-red-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .text-link:hover {
  border-bottom-color: transparent;
}

body[data-theme="industrial"] .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  color: var(--signal-red-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  flex: 0 0 auto;
  background: currentColor;
}

body[data-theme="industrial"] .actions {
  gap: 0.5rem;
  margin-top: 2.25rem;
}

/* Home — dedicated Forma composition */
body[data-theme="industrial"] .home-hero--forma {
  display: block;
  min-height: 0;
  overflow: clip;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

body[data-theme="industrial"] .home-hero__forma-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  padding-inline: 0;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .home-hero--forma .home-hero__content {
  position: relative;
  z-index: 1;
  grid-area: 1 / 1 / 2 / 6;
  display: flex;
  width: auto;
  min-height: clamp(650px, calc(100svh - 105px), 780px);
  flex-direction: column;
  align-items: flex-start;
  align-self: stretch;
  margin: 0;
  padding: clamp(3rem, 4vw, 4.5rem) clamp(1.6rem, 3vw, 3rem) 2rem clamp(4.5rem, 6vw, 6rem);
  border-right: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

body[data-theme="industrial"] .home-hero--forma .home-hero__content::before {
  content: "";
  position: absolute;
  top: clamp(2.5rem, 4vw, 4rem);
  bottom: 1.5rem;
  left: clamp(1.25rem, 2vw, 2rem);
  width: clamp(30px, 3vw, 48px);
  background: var(--signal-red);
}

body[data-theme="industrial"] .home-hero--forma .home-hero__content h1 {
  max-width: 7ch;
  margin-bottom: 1.4rem;
  font-size: clamp(5rem, 8.7vw, 9.4rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .home-hero--forma .home-hero__content > p:not(.eyebrow) {
  max-width: 31ch;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.35vw, 1.28rem);
  line-height: 1.35;
}

body[data-theme="industrial"] .home-hero--forma .home-hero__content .actions {
  width: 100%;
  margin-top: auto;
  padding-top: 2rem;
}

body[data-theme="industrial"] .home-hero--forma .button--ghost {
  border-color: var(--engineering-blue);
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .home-hero--forma .button--ghost:hover {
  border-color: var(--engineering-blue-dark);
  background: var(--engineering-blue-dark);
}

body[data-theme="industrial"] .home-hero--forma .forma-mosaic {
  grid-area: 1 / 6 / 2 / 13;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-template-rows: minmax(300px, 3fr) minmax(185px, 1.7fr) minmax(132px, 1.2fr);
  min-width: 0;
  min-height: clamp(650px, calc(100svh - 105px), 780px);
  height: clamp(650px, calc(100svh - 105px), 780px);
  max-height: 780px;
  border: 0;
  background: var(--ink);
  overflow: hidden;
}

body[data-theme="industrial"] .forma-mosaic figure {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--paper);
  border-bottom: 1px solid var(--paper);
}

body[data-theme="industrial"] .forma-mosaic figure img {
  height: 100%;
  min-height: 0;
  filter: grayscale(1) contrast(1.08);
  transition: filter 180ms ease;
}

body[data-theme="industrial"] .forma-mosaic figure:hover img {
  filter: grayscale(0.15) contrast(1.03);
}

body[data-theme="industrial"] .forma-mosaic figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0.45rem 0.65rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .forma-mosaic__main {
  grid-area: 1 / 1 / 3 / 5;
}

body[data-theme="industrial"] .forma-mosaic__main img {
  object-position: 52% 50%;
}

body[data-theme="industrial"] .forma-mosaic__detail {
  grid-area: 1 / 5 / 2 / 8;
}

body[data-theme="industrial"] .forma-mosaic__detail img {
  object-position: 50% 53%;
}

body[data-theme="industrial"] .forma-mosaic__stair {
  grid-area: 2 / 5 / 3 / 8;
}

body[data-theme="industrial"] .forma-mosaic__stair img {
  object-position: 50% 42%;
}

body[data-theme="industrial"] .forma-mosaic__index {
  grid-area: 3 / 1 / 4 / 8;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--paper);
}

body[data-theme="industrial"] .forma-mosaic__index a {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 132px;
  align-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

body[data-theme="industrial"] .forma-mosaic__index a:first-child {
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .forma-mosaic__index a:last-child {
  border-right: 0;
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .forma-mosaic__index a::after {
  content: "→";
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  font-size: 1.7rem;
}

body[data-theme="industrial"] .forma-mosaic__index strong {
  font-size: clamp(2.8rem, 4.5vw, 4.5rem);
  line-height: 0.85;
}

body[data-theme="industrial"] .forma-mosaic__index span {
  padding-right: 2.2rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

/* Shared page hero */
body[data-theme="industrial"] .page-hero {
  position: relative;
  padding-block: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}

body[data-theme="industrial"] .page-hero__grid {
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  align-items: stretch;
  gap: 0;
  padding-inline: 0;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .page-hero__copy {
  position: relative;
  display: flex;
  min-height: 610px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 7vw, 7rem) clamp(2rem, 5vw, 5rem) clamp(4rem, 6vw, 6rem) clamp(4rem, 6vw, 6rem);
  border-right: 1px solid var(--ink);
}

body[data-theme="industrial"] .page-hero__copy::before {
  content: "";
  position: absolute;
  top: clamp(3rem, 5vw, 5rem);
  bottom: clamp(3rem, 5vw, 5rem);
  left: clamp(1.25rem, 2vw, 2rem);
  width: 14px;
  background: var(--signal-red);
}

body[data-theme="industrial"] .page-hero__copy h1 {
  max-width: 11ch;
  margin-bottom: 1.5rem;
  font-size: clamp(4.2rem, 6.5vw, 7rem);
  line-height: 0.86;
}

body[data-theme="industrial"] .page-hero__copy .lede {
  max-width: 46ch;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.45vw, 1.3rem);
}

body[data-theme="industrial"] .page-hero__media {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border: 0;
  background: var(--ink);
  box-shadow: none;
}

body[data-theme="industrial"] .page-hero__media img {
  filter: grayscale(0.88) contrast(1.05);
}

body[data-theme="industrial"] .page-hero__media figcaption {
  right: 0;
  bottom: 0;
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .page-hero--compact .page-hero__copy,
body[data-theme="industrial"] .page-hero--compact .page-hero__media {
  min-height: 500px;
}

body[data-theme="industrial"] .page-hero--compact .page-hero__copy h1 {
  font-size: clamp(3.8rem, 5.7vw, 6.2rem);
}

body[data-theme="industrial"] .page-hero--text .page-hero__grid {
  grid-template-columns: minmax(0, 10fr) minmax(120px, 2fr);
}

body[data-theme="industrial"] .page-hero--text .page-hero__grid::after {
  content: "";
  min-height: 500px;
  border-left: 1px solid var(--ink);
  background: var(--engineering-blue);
}

body[data-theme="industrial"] .page-hero--text .page-hero__copy {
  border-right: 0;
}

body[data-theme="industrial"][data-route="uslugi-drzwi-loftowe"] .page-hero__media img,
body[data-theme="industrial"][data-route="realizacje-drzwi-pruszkow"] .page-hero__media img,
body[data-theme="industrial"][data-route="o-nas"] .page-hero__media img,
body[data-theme="industrial"][data-route="blog-etapy-realizacji"] .page-hero__media img,
body[data-theme="industrial"][data-route="drzwi-loftowe-warszawa"] .page-hero__media img {
  filter: none;
}

/* Sections and headings */
body[data-theme="industrial"] .section {
  background: var(--paper);
}

body[data-theme="industrial"] .section + .section {
  border-top: 1px solid var(--ink);
}

body[data-theme="industrial"] .section--services,
body[data-theme="industrial"] .values-section {
  background: var(--paper);
}

body[data-theme="industrial"] .section--projects,
body[data-theme="industrial"] .material-section,
body[data-theme="industrial"] .calculator-teaser {
  background: var(--paper-bright);
}

body[data-theme="industrial"] .section--process {
  background: var(--ink);
  color: var(--paper-bright);
}

body[data-theme="industrial"] .section--process .eyebrow {
  color: #ffffff;
}

body[data-theme="industrial"] .section--process .section-heading > p:last-child,
body[data-theme="industrial"] .section--process .process-grid p {
  color: #d9d4c8;
}

body[data-theme="industrial"] .section-heading {
  display: grid;
  grid-template-columns: minmax(120px, 2fr) minmax(0, 7fr) minmax(220px, 3fr);
  max-width: none;
  align-items: start;
  column-gap: clamp(1.25rem, 3vw, 3rem);
  margin-bottom: clamp(3rem, 5vw, 5rem);
  padding-top: 1.25rem;
  border-top: 1px solid currentColor;
}

body[data-theme="industrial"] .section-heading .eyebrow {
  grid-column: 1;
  margin: 0;
}

body[data-theme="industrial"] .section-heading h2 {
  grid-column: 2;
  max-width: 13ch;
  margin: 0;
  font-size: var(--h2);
}

body[data-theme="industrial"] .section-heading > p:last-child:not(.eyebrow) {
  grid-column: 3;
  align-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* Service modules */
body[data-theme="industrial"] .service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-color: var(--ink);
  background: var(--ink);
  gap: 1px;
}

body[data-theme="industrial"] .service-card {
  grid-template-columns: 76px minmax(0, 1fr);
  grid-template-rows: minmax(76px, auto) 190px auto auto;
  gap: 0;
  min-width: 0;
  padding: 0;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  transition: background-color 150ms ease, color 150ms ease;
}

body[data-theme="industrial"] .service-card:hover {
  background: var(--paper-bright);
  transform: none;
}

body[data-theme="industrial"] .service-card__number {
  grid-area: 1 / 1 / 3 / 2;
  display: grid;
  place-items: start center;
  padding-top: 1.1rem;
  background: var(--signal-red);
  color: #ffffff;
  font-size: clamp(2.8rem, 4vw, 4.4rem);
  line-height: 0.88;
}

body[data-theme="industrial"] .service-card:nth-child(even) .service-card__number {
  background: var(--engineering-blue);
}

body[data-theme="industrial"] .service-card h3 {
  grid-area: 1 / 2 / 2 / 3;
  align-self: center;
  margin: 0;
  padding: 0.85rem 1rem;
  font-size: clamp(1.7rem, 2.3vw, 2.35rem);
  text-transform: uppercase;
}

body[data-theme="industrial"] .service-card figure {
  grid-area: 2 / 2 / 3 / 3;
  min-height: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--ink);
}

body[data-theme="industrial"] .service-card figure img {
  filter: grayscale(1) contrast(1.06);
  transition: filter 180ms ease;
}

body[data-theme="industrial"] .service-card:hover figure img,
body[data-theme="industrial"] .service-card:focus-visible figure img {
  filter: grayscale(0.15) contrast(1.02);
  transform: none;
}

body[data-theme="industrial"] .service-card p {
  grid-area: 3 / 1 / 4 / 3;
  min-height: 112px;
  margin: 0;
  padding: 1rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
}

body[data-theme="industrial"] .service-card .text-link {
  grid-area: 4 / 1 / 5 / 3;
  width: auto;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--ink);
  border-bottom: 0;
}

/* Projects */
body[data-theme="industrial"] .project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ink);
  background: var(--ink);
}

body[data-theme="industrial"][data-route="home"] .project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

body[data-theme="industrial"] .project-card {
  min-width: 0;
  padding-bottom: 1.25rem;
  background: var(--paper);
}

body[data-theme="industrial"] .project-card figure,
body[data-theme="industrial"] .project-card:nth-child(4n + 2) figure,
body[data-theme="industrial"] .project-card:nth-child(4n + 3) figure {
  height: auto;
  aspect-ratio: 4 / 5;
  margin-bottom: 0;
  border-bottom: 1px solid var(--ink);
}

body[data-theme="industrial"] .project-card figure img {
  filter: grayscale(1) contrast(1.05);
  transition: filter 180ms ease;
}

body[data-theme="industrial"] .project-card:hover figure img,
body[data-theme="industrial"] .project-card:focus-within figure img {
  filter: grayscale(0) contrast(1);
  transform: none;
}

body[data-theme="industrial"] .project-card__meta {
  margin: 0;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

body[data-theme="industrial"] .project-card h3 {
  max-width: none;
  margin: 0;
  padding: 1rem 1rem 0;
  font-size: clamp(1.65rem, 2.5vw, 2.5rem);
  text-transform: uppercase;
}

body[data-theme="industrial"] .section-action {
  justify-content: flex-end;
  margin-top: 2rem;
}

body[data-theme="industrial"] .filter-bar {
  flex-wrap: nowrap;
  gap: 0;
  margin-bottom: 2.75rem;
  border: 1px solid var(--ink);
  overflow-x: auto;
}

body[data-theme="industrial"] .filter-bar button {
  min-height: 52px;
  flex: 1 0 auto;
  padding: 0.75rem 1.1rem;
  border: 0;
  border-right: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .filter-bar button:last-child {
  border-right: 0;
}

body[data-theme="industrial"] .filter-bar button.is-active,
body[data-theme="industrial"] .filter-bar button[aria-pressed="true"] {
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .filter-status {
  margin: -1.8rem 0 2.4rem;
  color: var(--muted);
  font-weight: 700;
}

/* Process, facts and value modules */
body[data-theme="industrial"] .process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top-color: #d9d4c8;
}

body[data-theme="industrial"] .process-grid article {
  min-height: 310px;
  padding: 1.5rem;
  border-right-color: #6d6a63;
}

body[data-theme="industrial"] .process-grid article > span {
  margin-bottom: 4rem;
  color: var(--signal-red);
  font-size: clamp(3.2rem, 5vw, 5.2rem);
  line-height: 0.85;
}

body[data-theme="industrial"] .process-grid article:nth-child(even) > span {
  color: #8fb5d4;
}

body[data-theme="industrial"] .process-grid h3 {
  color: var(--paper-bright);
  font-size: clamp(1.8rem, 2.4vw, 2.5rem);
  text-transform: uppercase;
}

body[data-theme="industrial"] .value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .value-grid article {
  min-height: 330px;
  padding: 1.5rem;
  border-right: 1px solid var(--ink);
  background: var(--paper);
}

body[data-theme="industrial"] .value-grid article:first-child {
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .value-grid article:last-child {
  border-right: 0;
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .value-grid article > span {
  margin-bottom: 4rem;
  color: inherit;
  font-size: clamp(3.2rem, 5vw, 5rem);
  line-height: 0.85;
}

body[data-theme="industrial"] .value-grid article:first-child p,
body[data-theme="industrial"] .value-grid article:last-child p {
  color: #ffffff;
}

body[data-theme="industrial"] .case-meta {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-color: var(--ink);
}

body[data-theme="industrial"] .case-meta > div {
  min-height: 150px;
  align-content: space-between;
  padding: 1.25rem;
  border-color: var(--ink);
  background: var(--paper);
}

body[data-theme="industrial"] .case-meta > div:first-child {
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .case-meta > div:nth-child(3) {
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .case-meta > div:first-child span,
body[data-theme="industrial"] .case-meta > div:nth-child(3) span {
  color: #ffffff;
}

body[data-theme="industrial"] .case-meta span {
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.08em;
}

body[data-theme="industrial"] .case-meta strong {
  font-size: 1rem;
}

/* Split content */
body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) > *,
body[data-theme="industrial"] .section-heading > * {
  min-width: 0;
}

body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) > :first-child {
  grid-column: span 7;
  padding: clamp(2rem, 5vw, 5rem);
}

body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid) > figure,
body[data-theme="industrial"] .local-grid > aside {
  grid-column: span 5;
  height: auto;
  min-height: 610px;
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .split-panel > figure,
body[data-theme="industrial"] .feature-grid > figure,
body[data-theme="industrial"] .story-grid > figure {
  filter: none;
}

body[data-theme="industrial"] .check-list {
  margin: 2rem 0 0;
}

body[data-theme="industrial"] .check-list li {
  padding: 1rem 0 1rem 2.4rem;
  border-bottom-color: var(--ink);
}

body[data-theme="industrial"] .check-list li::before {
  content: "→";
  color: var(--signal-red);
  font-size: 1.25rem;
  font-weight: 900;
}

/* Material lab */
body[data-theme="industrial"] .material-lab {
  gap: 2.5rem;
}

body[data-theme="industrial"] .material-lab__head {
  grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
  align-items: end;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink);
}

body[data-theme="industrial"] .material-lab__head h2 {
  max-width: 12ch;
  font-size: var(--h2);
}

body[data-theme="industrial"] .material-lab__tabs {
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .material-lab__tabs button {
  min-width: 96px;
  min-height: 50px;
  border: 0;
  border-right: 1px solid var(--ink);
  border-bottom: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .material-lab__tabs button:last-child {
  border-right: 0;
}

body[data-theme="industrial"] .material-lab__tabs button[aria-selected="true"] {
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .material-lab__samples {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ink);
  background: var(--ink);
}

body[data-theme="industrial"] .material-lab__samples article {
  gap: 0.6rem;
  padding-bottom: 1rem;
  background: var(--paper);
}

body[data-theme="industrial"] .material-sample {
  min-height: 170px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  box-shadow: none;
}

body[data-theme="industrial"] .material-lab__samples h3,
body[data-theme="industrial"] .material-lab__samples p {
  padding-inline: 1rem;
}

body[data-theme="industrial"] .material-lab__samples h3 {
  margin-top: 0.7rem;
  font-size: 1.45rem;
  text-transform: uppercase;
}

body[data-theme="industrial"] .material-lab__samples p,
body[data-theme="industrial"] .material-lab__note {
  color: var(--muted);
  font-size: 0.8rem;
}

body[data-theme="industrial"] .material-lab__note {
  padding-left: 1rem;
  border-left: 6px solid var(--signal-red);
}

/* FAQ */
body[data-theme="industrial"] .faq {
  border-top-color: var(--ink);
}

body[data-theme="industrial"] .faq details {
  border-bottom-color: var(--ink);
}

body[data-theme="industrial"] .faq summary {
  position: relative;
  min-height: 76px;
  padding: 1.35rem 4rem 1.35rem 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 800;
  list-style: none;
}

body[data-theme="industrial"] .faq summary::-webkit-details-marker {
  display: none;
}

body[data-theme="industrial"] .faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  background: var(--signal-red);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.8rem;
  transform: translateY(-50%);
}

body[data-theme="industrial"] .faq details[open] summary::after {
  content: "−";
  background: var(--engineering-blue);
}

body[data-theme="industrial"] .faq details p {
  color: var(--muted);
}

/* Calculator */
body[data-theme="industrial"] .calculator-layout {
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  gap: 0;
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .calculator-form {
  gap: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper-bright);
}

body[data-theme="industrial"] .calculator-form__header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom-color: var(--ink);
}

body[data-theme="industrial"] .calculator-form__header h2 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 4.5vw, 4.8rem);
}

body[data-theme="industrial"] .calculator-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .calculator-fields label {
  min-width: 0;
  margin: 0;
  padding: 1rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

body[data-theme="industrial"] .calculator-fields :where(input, select),
body[data-theme="industrial"] .field-help,
body[data-theme="industrial"] .field-error {
  width: 100%;
}

body[data-theme="industrial"] input:not([type="checkbox"]):not([type="range"]),
body[data-theme="industrial"] select,
body[data-theme="industrial"] textarea {
  min-height: 54px;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--ink);
  background: var(--paper-bright);
  color: var(--ink);
}

body[data-theme="industrial"] textarea {
  min-height: 170px;
}

body[data-theme="industrial"] input:not([type="checkbox"]):not([type="range"]):focus,
body[data-theme="industrial"] select:focus,
body[data-theme="industrial"] textarea:focus {
  border-color: var(--engineering-blue);
}

body[data-theme="industrial"] .required-marker {
  color: var(--signal-red-dark);
}

body[data-theme="industrial"] .field-help {
  color: var(--muted);
}

body[data-theme="industrial"] .field-error {
  padding: 0.5rem 0.65rem;
  background: var(--signal-red-dark);
  color: #ffffff;
}

body[data-theme="industrial"] .calculator-fields input[aria-invalid="true"] {
  border: 3px solid var(--signal-red-dark);
}

body[data-theme="industrial"] .calculator-preview {
  position: sticky;
  top: 124px;
  display: grid;
  min-height: 660px;
  align-content: start;
  gap: 0.75rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  border-left: 1px solid var(--ink);
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .calculator-preview .eyebrow,
body[data-theme="industrial"] .calculator-price-label,
body[data-theme="industrial"] .calculator-preview small,
body[data-theme="industrial"] .calculator-preview small a {
  color: #ffffff;
}

body[data-theme="industrial"] .calculator-preview strong {
  margin-top: 0.4rem;
  font-size: clamp(4rem, 7vw, 7rem);
  line-height: 0.85;
}

body[data-theme="industrial"] .calculator-preview [data-price-gross] {
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 0.9;
}

body[data-theme="industrial"] .calculator-price-label {
  margin-top: 1.6rem;
  font-weight: 800;
}

body[data-theme="industrial"] .calculator-preview small {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid #ffffff;
}

/* Contact */
body[data-theme="industrial"] .contact-layout {
  grid-template-columns: minmax(320px, 5fr) minmax(0, 7fr);
  gap: 0;
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .contact-details {
  min-height: 620px;
  align-content: start;
  gap: 1.1rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .contact-details .eyebrow {
  color: #ffffff;
}

body[data-theme="industrial"] .contact-details h2 {
  margin-bottom: 2.5rem;
  font-size: clamp(3.2rem, 5vw, 5.4rem);
}

body[data-theme="industrial"] .contact-details > a {
  width: fit-content;
  border-bottom: 2px solid currentColor;
  font-family: var(--font-body);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 800;
}

body[data-theme="industrial"] .contact-details > span {
  margin-top: auto;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .contact-form {
  min-width: 0;
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 0;
  border-left: 1px solid var(--ink);
  background: var(--paper-bright);
}

body[data-theme="industrial"] .contact-form h2 {
  margin-bottom: 2.5rem;
  font-size: clamp(3rem, 4.5vw, 4.8rem);
}

body[data-theme="industrial"] .contact-form label {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .contact-form .checkbox {
  margin-block: 1.5rem;
  letter-spacing: 0;
  text-transform: none;
}

body[data-theme="industrial"] .contact-form .checkbox input {
  width: 22px;
  height: 22px;
  accent-color: var(--engineering-blue);
}

body[data-theme="industrial"] .form-status {
  color: var(--signal-red-dark);
  font-weight: 800;
}

/* Editorial routes */
body[data-theme="industrial"] .article-grid {
  gap: 1px;
  border: 1px solid var(--ink);
  background: var(--ink);
}

body[data-theme="industrial"] .article-card {
  grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr);
  gap: 0;
  background: var(--paper);
}

body[data-theme="industrial"] .article-card:nth-child(even) {
  grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr);
}

body[data-theme="industrial"] .article-card:nth-child(even) > a {
  grid-column: 2;
  grid-row: 1;
}

body[data-theme="industrial"] .article-card:nth-child(even) > div {
  grid-column: 1;
  grid-row: 1;
}

body[data-theme="industrial"] .article-card > a {
  border-right: 1px solid var(--ink);
}

body[data-theme="industrial"] .article-card:nth-child(even) > a {
  border-right: 0;
  border-left: 1px solid var(--ink);
}

body[data-theme="industrial"] .article-card figure {
  height: 470px;
}

body[data-theme="industrial"] .article-card figure img {
  filter: grayscale(1) contrast(1.05);
}

body[data-theme="industrial"] .article-card:hover figure img,
body[data-theme="industrial"] .article-card:focus-within figure img {
  filter: none;
  transform: none;
}

body[data-theme="industrial"] .article-card > div {
  align-self: stretch;
  padding: clamp(2rem, 5vw, 4.5rem);
}

body[data-theme="industrial"] .article-card span {
  color: var(--signal-red-dark);
  font-weight: 800;
  letter-spacing: 0.08em;
}

body[data-theme="industrial"] .article-card h2 {
  max-width: 15ch;
  font-size: clamp(2.7rem, 4.4vw, 4.6rem);
}

body[data-theme="industrial"] .article-card p {
  max-width: 54ch;
  color: var(--muted);
}

body[data-theme="industrial"] .article-layout {
  grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
  gap: clamp(2rem, 5vw, 5rem);
}

body[data-theme="industrial"] .article-layout > article {
  max-width: 820px;
}

body[data-theme="industrial"] .article-layout > aside,
body[data-theme="industrial"] .article-aside,
body[data-theme="industrial"] .area-card {
  top: 124px;
  border: 1px solid var(--ink);
  background: var(--engineering-blue);
  color: #ffffff;
}

body[data-theme="industrial"] .article-layout > aside .eyebrow,
body[data-theme="industrial"] .article-aside .eyebrow,
body[data-theme="industrial"] .area-card .eyebrow {
  color: #ffffff;
}

body[data-theme="industrial"] .article-aside .text-link {
  color: #ffffff;
}

body[data-theme="industrial"] .prose {
  font-size: 1.08rem;
  line-height: 1.72;
}

body[data-theme="industrial"] .prose h2,
body[data-theme="industrial"] .article-layout > article h2 {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
  color: var(--ink);
  font-size: clamp(2.7rem, 4vw, 4rem);
}

body[data-theme="industrial"] .lead-paragraph {
  padding-left: 1.5rem;
  border-left: 12px solid var(--signal-red);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

body[data-theme="industrial"] .prose figure {
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .prose figcaption,
body[data-theme="industrial"] .project-focus figcaption {
  padding: 0.75rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.78rem;
}

body[data-theme="industrial"] .legal {
  max-width: 900px;
}

body[data-theme="industrial"] .legal h2 {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
}

body[data-theme="industrial"] .notice {
  padding: 1.5rem;
  border: 1px solid var(--ink);
  border-left: 14px solid var(--signal-red);
  background: var(--paper-bright);
}

/* Project detail */
body[data-theme="industrial"] .project-focus figure {
  border: 1px solid var(--ink);
}

body[data-theme="industrial"] .project-focus img {
  max-height: 980px;
  filter: none;
}

body[data-theme="industrial"] .related-projects {
  background: var(--paper-bright);
}

/* Local map — square Forma treatment */
body[data-theme="industrial"] .local-map-section {
  background: var(--paper-bright);
}

body[data-theme="industrial"] .local-map {
  min-height: 590px;
  border-color: var(--ink);
  background: var(--paper);
}

body[data-theme="industrial"] .local-map__river {
  stroke: #9bb6cb;
}

body[data-theme="industrial"] .local-map__roads {
  stroke: #8d8980;
}

body[data-theme="industrial"] .local-map__city {
  color: var(--ink);
  font-weight: 800;
}

body[data-theme="industrial"] .map-project {
  width: 170px;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--paper-bright);
  box-shadow: none;
  transition: none;
}

body[data-theme="industrial"] .map-project:hover,
body[data-theme="industrial"] .map-project:focus-visible {
  transform: none;
  box-shadow: none;
}

body[data-theme="industrial"] .map-project img {
  border-bottom: 1px solid var(--ink);
  filter: grayscale(1);
}

body[data-theme="industrial"] .map-project strong {
  padding: 0.65rem;
  text-transform: uppercase;
}

body[data-theme="industrial"] .map-project__pin {
  top: -14px;
  left: -14px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .map-project--two .map-project__pin {
  background: var(--engineering-blue);
}

body[data-theme="industrial"] .area-card {
  display: grid;
  align-content: start;
  padding: clamp(2rem, 5vw, 4.5rem);
}

body[data-theme="industrial"] .area-card h2 {
  font-size: clamp(4rem, 7vw, 7rem);
}

/* Final CTA and footer */
body[data-theme="industrial"] .final-cta {
  padding-block: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--ink);
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .final-cta__inner {
  grid-template-columns: minmax(0, 8fr) minmax(240px, 4fr);
  gap: clamp(2rem, 5vw, 5rem);
}

body[data-theme="industrial"] .final-cta h2 {
  max-width: 11ch;
  font-size: clamp(3.7rem, 6vw, 6.5rem);
}

body[data-theme="industrial"] .final-cta .eyebrow,
body[data-theme="industrial"] .final-cta p {
  color: #ffffff;
}

body[data-theme="industrial"] .site-footer {
  padding-top: 0;
  border-top: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper-bright);
}

body[data-theme="industrial"] .site-footer__grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding-inline: 0;
  border-right: 1px solid #6d6a63;
  border-left: 1px solid #6d6a63;
}

body[data-theme="industrial"] .site-footer__grid > div {
  min-height: 280px;
  padding: 2rem;
  border-right: 1px solid #6d6a63;
}

body[data-theme="industrial"] .site-footer__grid > div:last-child {
  border-right: 0;
  background: var(--engineering-blue);
}

body[data-theme="industrial"] .site-footer .brand {
  align-self: auto;
  padding: 0;
}

body[data-theme="industrial"] .site-footer .brand__logo {
  filter: brightness(0) invert(1);
}

body[data-theme="industrial"] .site-footer h2 {
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 800;
}

body[data-theme="industrial"] .site-footer p,
body[data-theme="industrial"] .site-footer span {
  color: #d9d4c8;
}

body[data-theme="industrial"] .site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

body[data-theme="industrial"] .site-footer__bottom {
  margin-top: 0;
  padding: 1.1rem;
  border: 1px solid #6d6a63;
  color: #d9d4c8;
}

/* Prototype switcher */
body[data-theme="industrial"] .concept-switcher {
  gap: 0;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--paper-bright);
  color: var(--ink);
  box-shadow: none;
  backdrop-filter: none;
}

body[data-theme="industrial"] .concept-switcher__label {
  padding: 0.65rem 0.8rem;
  border-right: 1px solid var(--ink);
  color: var(--muted);
  font-weight: 800;
}

body[data-theme="industrial"] .concept-switcher button {
  min-height: 42px;
  padding: 0.55rem 0.75rem;
  border: 0;
  border-right: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}

body[data-theme="industrial"] .concept-switcher button:last-child {
  border-right: 0;
}

body[data-theme="industrial"] .concept-switcher button[aria-pressed="true"] {
  background: var(--signal-red);
  color: #ffffff;
}

body[data-theme="industrial"] .breadcrumbs {
  padding-block: 1rem;
  border-bottom: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

body[data-theme="industrial"] .not-found {
  background: var(--paper);
}

body[data-theme="industrial"] .not-found .eyebrow {
  justify-content: center;
}

/* 8-column tablet composition */
@media (max-width: 1180px) {
  body[data-theme="industrial"] {
    --container: 1120px;
    --section-space: clamp(5rem, 9vw, 7rem);
  }

  body[data-theme="industrial"] .site-header__inner {
    grid-template-columns: minmax(210px, auto) 1fr auto;
    min-height: 88px;
  }

  body[data-theme="industrial"] .brand__logo {
    width: 220px;
  }

  body[data-theme="industrial"] .menu-toggle {
    display: block;
    grid-column: 2;
    justify-self: end;
    margin-right: 1rem;
  }

  body[data-theme="industrial"] .site-nav {
    position: absolute;
    z-index: 50;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 1.25rem;
    border: 0;
    border-bottom: 1px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
  }

  body[data-theme="industrial"] .site-nav.is-open {
    display: flex;
  }

  body[data-theme="industrial"] .site-nav a {
    min-height: 54px;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--ink);
  }

  body[data-theme="industrial"] .site-nav a:last-child {
    border-bottom: 0;
  }

  body[data-theme="industrial"] .site-nav a::after {
    display: none;
  }

  body[data-theme="industrial"] .header-cta {
    grid-column: 3;
    min-width: 190px;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content {
    grid-column: 1 / 6;
    padding-left: 4.5rem;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content h1 {
    font-size: clamp(4.5rem, 8.5vw, 7rem);
  }

  body[data-theme="industrial"] .home-hero--forma .forma-mosaic {
    grid-column: 6 / 13;
  }

  body[data-theme="industrial"] .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .project-grid,
  body[data-theme="industrial"][data-route="home"] .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .material-lab__samples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .site-footer__grid > div:nth-child(2) {
    border-right: 0;
  }

  body[data-theme="industrial"] .site-footer__grid > div:nth-child(-n + 2) {
    border-bottom: 1px solid #6d6a63;
  }
}

/* Stacked tablet */
@media (max-width: 960px) {
  body[data-theme="industrial"] .home-hero__forma-layout {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content {
    grid-area: 1 / 1 / 2 / 9;
    min-height: 620px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content h1 {
    max-width: 6ch;
    font-size: clamp(5.5rem, 14vw, 8rem);
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content > p:not(.eyebrow) {
    max-width: 42ch;
  }

  body[data-theme="industrial"] .home-hero--forma .forma-mosaic {
    grid-area: 2 / 1 / 3 / 9;
    min-height: 680px;
    height: 680px;
    max-height: 680px;
  }

  body[data-theme="industrial"] .page-hero__grid {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .page-hero__copy,
  body[data-theme="industrial"] .page-hero--compact .page-hero__copy {
    min-height: 500px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  body[data-theme="industrial"] .page-hero__media,
  body[data-theme="industrial"] .page-hero--compact .page-hero__media {
    min-height: 580px;
  }

  body[data-theme="industrial"] .page-hero--text .page-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(80px, 1fr);
  }

  body[data-theme="industrial"] .page-hero--text .page-hero__copy {
    border-right: 0;
    border-bottom: 0;
  }

  body[data-theme="industrial"] .page-hero--text .page-hero__grid::after {
    min-height: 500px;
  }

  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) > :first-child,
  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid) > figure,
  body[data-theme="industrial"] .local-grid > aside {
    grid-column: 1;
  }

  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid) > figure,
  body[data-theme="industrial"] .local-grid > aside {
    min-height: 560px;
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  body[data-theme="industrial"] .calculator-layout,
  body[data-theme="industrial"] .contact-layout,
  body[data-theme="industrial"] .article-layout {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .calculator-preview,
  body[data-theme="industrial"] .article-layout > aside,
  body[data-theme="industrial"] .article-aside,
  body[data-theme="industrial"] .area-card {
    position: static;
  }

  body[data-theme="industrial"] .calculator-preview {
    min-height: 520px;
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  body[data-theme="industrial"] .contact-details {
    min-height: 480px;
  }

  body[data-theme="industrial"] .contact-form {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  body[data-theme="industrial"] .article-layout > aside {
    max-width: 620px;
  }

  body[data-theme="industrial"] .article-card,
  body[data-theme="industrial"] .article-card:nth-child(even) {
    grid-template-columns: minmax(260px, 4fr) minmax(0, 4fr);
  }
}

/* 4-column mobile */
@media (max-width: 760px) {
  body[data-theme="industrial"] {
    --section-space: 4.5rem;
    --h1: clamp(3.2rem, 14vw, 4.6rem);
    --h2: clamp(2.6rem, 11vw, 3.8rem);
    --h3: clamp(1.65rem, 7vw, 2.25rem);
    font-size: 1rem;
  }

  body[data-theme="industrial"] .container {
    width: min(calc(100% - 2rem), var(--container));
  }

  body[data-theme="industrial"] .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 72px;
  }

  body[data-theme="industrial"] .brand {
    padding-inline: 0.75rem;
  }

  body[data-theme="industrial"] .brand__logo {
    width: min(170px, 48vw);
  }

  body[data-theme="industrial"] .menu-toggle {
    grid-column: 2;
    margin-right: 0.75rem;
  }

  body[data-theme="industrial"] .header-cta {
    display: none;
  }

  body[data-theme="industrial"] .site-nav {
    padding-inline: 1rem;
  }

  body[data-theme="industrial"] .home-hero__forma-layout {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content {
    grid-area: 1 / 1 / 2 / 5;
    min-height: 610px;
    padding: 3.5rem 1.25rem 1.5rem 3.25rem;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content::before {
    top: 2.5rem;
    bottom: 1.25rem;
    left: 0.9rem;
    width: 18px;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content h1 {
    max-width: 5ch;
    font-size: clamp(4.1rem, 19vw, 6.4rem);
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content .actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content .button {
    width: 100%;
  }

  body[data-theme="industrial"] .home-hero--forma .forma-mosaic {
    grid-area: 2 / 1 / 3 / 5;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: auto auto;
    min-height: 0;
    height: auto;
    max-height: none;
  }

  body[data-theme="industrial"] .forma-mosaic__main {
    grid-area: 1 / 1 / 2 / 5;
    aspect-ratio: 4 / 5;
  }

  body[data-theme="industrial"] .forma-mosaic__detail,
  body[data-theme="industrial"] .forma-mosaic__stair {
    display: none;
  }

  body[data-theme="industrial"] .forma-mosaic__index {
    grid-area: 2 / 1 / 3 / 5;
  }

  body[data-theme="industrial"] .forma-mosaic__index a {
    min-height: 104px;
    padding: 0.75rem;
  }

  body[data-theme="industrial"] .forma-mosaic__index strong {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
  }

  body[data-theme="industrial"] .forma-mosaic__index a::after {
    right: 0.6rem;
    bottom: 0.45rem;
    font-size: 1.25rem;
  }

  body[data-theme="industrial"] .forma-mosaic__index span {
    padding-right: 1.2rem;
    font-size: 0.62rem;
  }

  body[data-theme="industrial"] .page-hero__copy,
  body[data-theme="industrial"] .page-hero--compact .page-hero__copy {
    min-height: 440px;
    padding: 4rem 1.25rem 3.5rem 3.25rem;
  }

  body[data-theme="industrial"] .page-hero__copy::before {
    top: 3rem;
    bottom: 3rem;
    left: 0.9rem;
    width: 12px;
  }

  body[data-theme="industrial"] .page-hero__copy h1,
  body[data-theme="industrial"] .page-hero--compact .page-hero__copy h1 {
    font-size: clamp(3.3rem, 15vw, 4.8rem);
  }

  body[data-theme="industrial"] .page-hero__media,
  body[data-theme="industrial"] .page-hero--compact .page-hero__media {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  body[data-theme="industrial"] .page-hero--text .page-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(42px, 1fr);
  }

  body[data-theme="industrial"] .page-hero--text .page-hero__grid::after {
    min-height: 440px;
  }

  body[data-theme="industrial"] .section-heading {
    grid-template-columns: 1fr;
    gap: 1.15rem;
    padding-top: 1rem;
  }

  body[data-theme="industrial"] .section-heading :where(.eyebrow, h2, p:last-child:not(.eyebrow)) {
    grid-column: 1;
  }

  body[data-theme="industrial"] .section-heading h2 {
    max-width: 12ch;
  }

  body[data-theme="industrial"] .service-grid,
  body[data-theme="industrial"] .project-grid,
  body[data-theme="industrial"][data-route="home"] .project-grid,
  body[data-theme="industrial"] .process-grid,
  body[data-theme="industrial"] .value-grid,
  body[data-theme="industrial"] .site-footer__grid {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .service-card {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-rows: minmax(68px, auto) 240px auto auto;
  }

  body[data-theme="industrial"] .service-card__number {
    font-size: 2.8rem;
  }

  body[data-theme="industrial"] .service-card p {
    min-height: 0;
  }

  body[data-theme="industrial"] .project-card figure,
  body[data-theme="industrial"] .project-card:nth-child(4n + 2) figure,
  body[data-theme="industrial"] .project-card:nth-child(4n + 3) figure {
    aspect-ratio: 4 / 5;
  }

  body[data-theme="industrial"] .process-grid article {
    min-height: 250px;
    border-right: 0;
    border-bottom: 1px solid #6d6a63;
  }

  body[data-theme="industrial"] .process-grid article > span,
  body[data-theme="industrial"] .value-grid article > span {
    margin-bottom: 2.5rem;
  }

  body[data-theme="industrial"] .value-grid article {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  body[data-theme="industrial"] .case-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-theme="industrial"] .case-meta > div {
    min-height: 130px;
  }

  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid, .local-grid) > :first-child {
    padding: 2rem 1.25rem;
  }

  body[data-theme="industrial"] :where(.split-panel, .feature-grid, .story-grid) > figure,
  body[data-theme="industrial"] .local-grid > aside {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  body[data-theme="industrial"] .material-lab__head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  body[data-theme="industrial"] .material-lab__tabs {
    width: 100%;
    overflow-x: auto;
  }

  body[data-theme="industrial"] .material-lab__tabs button {
    flex: 1 0 auto;
  }

  body[data-theme="industrial"] .material-lab__samples {
    grid-template-columns: repeat(4, minmax(210px, 76vw));
    overflow-x: auto;
    padding-bottom: 1px;
    scroll-snap-type: x mandatory;
  }

  body[data-theme="industrial"] .material-lab__samples article {
    scroll-snap-align: start;
  }

  body[data-theme="industrial"] .calculator-form,
  body[data-theme="industrial"] .calculator-preview,
  body[data-theme="industrial"] .contact-details,
  body[data-theme="industrial"] .contact-form {
    padding: 1.5rem;
  }

  body[data-theme="industrial"] .calculator-fields,
  body[data-theme="industrial"] .field-row {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .calculator-preview {
    min-height: 480px;
  }

  body[data-theme="industrial"] .calculator-preview strong {
    font-size: clamp(3.6rem, 17vw, 5.4rem);
  }

  body[data-theme="industrial"] .contact-details {
    min-height: 420px;
  }

  body[data-theme="industrial"] .article-card,
  body[data-theme="industrial"] .article-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .article-card:nth-child(even) > a,
  body[data-theme="industrial"] .article-card:nth-child(even) > div {
    grid-column: 1;
    grid-row: auto;
  }

  body[data-theme="industrial"] .article-card > a,
  body[data-theme="industrial"] .article-card:nth-child(even) > a {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
    border-left: 0;
  }

  body[data-theme="industrial"] .article-card figure {
    height: auto;
    aspect-ratio: 4 / 5;
  }

  body[data-theme="industrial"] .article-card > div {
    padding: 1.5rem;
  }

  body[data-theme="industrial"] .article-card h2 {
    font-size: clamp(2.6rem, 12vw, 3.8rem);
  }

  body[data-theme="industrial"] .prose {
    font-size: 1rem;
  }

  body[data-theme="industrial"] .prose h2,
  body[data-theme="industrial"] .article-layout > article h2 {
    font-size: clamp(2.5rem, 11vw, 3.5rem);
  }

  body[data-theme="industrial"] .filter-bar {
    margin-right: 0;
    margin-left: 0;
    border-right: 0;
    border-left: 0;
  }

  body[data-theme="industrial"] .filter-bar button {
    min-width: max-content;
  }

  body[data-theme="industrial"] .local-map {
    display: grid;
    grid-auto-columns: min(78vw, 310px);
    grid-auto-flow: column;
    gap: 1rem;
    min-height: 650px;
    padding: 360px 1rem 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  body[data-theme="industrial"] .local-map__drawing {
    height: 340px;
  }

  body[data-theme="industrial"] .local-map__city--warsaw {
    top: 70px;
  }

  body[data-theme="industrial"] .local-map__city--pruszkow {
    top: 275px;
    bottom: auto;
  }

  body[data-theme="industrial"] :where(.map-project, .map-project--one, .map-project--two, .map-project--three) {
    position: relative;
    inset: auto;
    width: auto;
    scroll-snap-align: start;
  }

  body[data-theme="industrial"] .final-cta__inner {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .final-cta h2 {
    font-size: clamp(3.4rem, 15vw, 5rem);
  }

  body[data-theme="industrial"] .site-footer__grid > div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid #6d6a63;
  }

  body[data-theme="industrial"] .site-footer__bottom {
    flex-direction: column;
  }

  body[data-theme="industrial"] .concept-switcher {
    right: 0.5rem;
    bottom: 0.5rem;
    left: 0.5rem;
    justify-content: stretch;
    overflow-x: auto;
  }

  body[data-theme="industrial"] .concept-switcher__label {
    display: none;
  }

  body[data-theme="industrial"] .concept-switcher button {
    flex: 1 0 auto;
  }
}

@media (max-width: 480px) {
  body[data-theme="industrial"] .container {
    width: min(calc(100% - 1.5rem), var(--container));
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content {
    min-height: 590px;
    padding-left: 2.7rem;
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content h1 {
    font-size: clamp(3.8rem, 18vw, 5.2rem);
  }

  body[data-theme="industrial"] .home-hero--forma .home-hero__content > p:not(.eyebrow) {
    font-size: 1rem;
  }

  body[data-theme="industrial"] .forma-mosaic__index a {
    min-height: 96px;
    padding: 0.6rem;
  }

  body[data-theme="industrial"] .forma-mosaic__index span {
    display: none;
  }

  body[data-theme="industrial"] .page-hero__copy,
  body[data-theme="industrial"] .page-hero--compact .page-hero__copy {
    min-height: 420px;
    padding-left: 2.7rem;
  }

  body[data-theme="industrial"] .page-hero__copy h1,
  body[data-theme="industrial"] .page-hero--compact .page-hero__copy h1 {
    font-size: clamp(3rem, 14vw, 4.15rem);
  }

  body[data-theme="industrial"] .actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  body[data-theme="industrial"] .actions .button,
  body[data-theme="industrial"] .final-cta .button {
    width: 100%;
  }

  body[data-theme="industrial"] .service-card {
    grid-template-rows: minmax(64px, auto) 210px auto auto;
  }

  body[data-theme="industrial"] .case-meta {
    grid-template-columns: 1fr;
  }

  body[data-theme="industrial"] .field-error {
    max-width: 100%;
  }

  body[data-theme="industrial"] .faq summary {
    padding-right: 3.5rem;
  }

  body[data-theme="industrial"] .contact-form,
  body[data-theme="industrial"] .contact-details,
  body[data-theme="industrial"] .calculator-form,
  body[data-theme="industrial"] .calculator-preview {
    padding: 1.25rem;
  }

  body[data-theme="industrial"] .concept-switcher button {
    padding-inline: 0.55rem;
    font-size: 0.67rem;
  }
}

@media (hover: none) {
  body[data-theme="industrial"] :where(.service-card figure img, .project-card figure img, .article-card figure img) {
    filter: grayscale(0.35) contrast(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-theme="industrial"] *,
  body[data-theme="industrial"] *::before,
  body[data-theme="industrial"] *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  body[data-theme="industrial"] {
    --muted: #46433f;
  }

  body[data-theme="industrial"] :where(.forma-mosaic img, .page-hero__media img, .service-card figure img, .project-card figure img, .article-card figure img, .map-project img) {
    filter: none;
  }
}

@media (forced-colors: active) {
  body[data-theme="industrial"] :where(.button, .header-cta, .forma-mosaic__index a, .service-card__number, .calculator-preview, .contact-details, .value-grid article, .area-card, .map-project__pin, .concept-switcher button[aria-pressed="true"]) {
    border: 2px solid CanvasText;
    forced-color-adjust: auto;
  }

  body[data-theme="industrial"] :where(a, button, input, select, textarea, summary):focus-visible {
    outline: 3px solid CanvasText;
  }
}

@media print {
  body[data-theme="industrial"] {
    --paper: #ffffff;
    --paper-bright: #ffffff;
    --paper-deep: #ffffff;
    --ink: #000000;
    --muted: #333333;
    background: #ffffff;
    color: #000000;
    font-size: 10pt;
  }

  body[data-theme="industrial"] :where(.site-header, .site-footer, .concept-switcher, .video-control, .final-cta, .filter-bar) {
    display: none !important;
  }

  body[data-theme="industrial"] :where(.section, .page-hero) {
    padding-block: 1.5rem;
    break-inside: avoid;
  }

  body[data-theme="industrial"] :where(.page-hero__grid, .article-layout, .calculator-layout, .contact-layout, .project-grid, .service-grid, .process-grid, .value-grid) {
    display: block;
    border: 0;
  }

  body[data-theme="industrial"] :where(.page-hero__copy, .calculator-form, .calculator-preview, .contact-details, .contact-form, .article-layout > aside, .article-aside, .area-card, .project-card, .service-card, .process-grid article, .value-grid article) {
    min-height: 0;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid #000000;
    background: #ffffff;
    color: #000000;
    break-inside: avoid;
  }

  body[data-theme="industrial"] :where(.page-hero__media, .forma-mosaic, .material-lab, .local-map) {
    display: none !important;
  }
}