:root {
  --dea-jade: #c7e0b8;
  --dea-grey: #8c8083;
  --dea-carbon: #32302f;
  --dea-marble: #edf2ec;
  --dea-white: #ffffff;
  --dea-surface-dark: rgba(18, 17, 16, 0.96);

  --color-bg-primary: var(--dea-marble);
  --color-bg-dark: var(--dea-carbon);
  --color-bg-soft: #f7f9f6;
  --color-surface-light: #ffffff;
  --color-text-primary: var(--dea-carbon);
  --color-text-secondary: var(--dea-grey);
  --color-text-inverse: var(--dea-white);
  --color-text-inverse-muted: rgba(255, 255, 255, 0.72);
  --color-accent: var(--dea-jade);
  --color-accent-hover: #b7d7a5;
  --color-accent-soft: rgba(199, 224, 184, 0.16);
  --color-border-light: rgba(50, 48, 47, 0.14);
  --color-border-dark: rgba(255, 255, 255, 0.16);

  --font-heading: "Archivo", Arial, sans-serif;
  --font-body: "Source Sans Pro", Arial, sans-serif;

  --text-xs: clamp(0.72rem, 0.68rem + 0.15vw, 0.78rem);
  --text-sm: clamp(0.84rem, 0.8rem + 0.18vw, 0.95rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.18rem, 1.08rem + 0.45vw, 1.45rem);
  --text-xl: clamp(1.45rem, 1.25rem + 0.8vw, 2rem);
  --text-2xl: clamp(2rem, 1.55rem + 1.8vw, 3.25rem);
  --text-3xl: clamp(2.7rem, 2rem + 3vw, 5.4rem);

  --leading-tight: 0.98;
  --leading-heading: 1.05;
  --leading-body: 1.56;

  --tracking-normal: 0;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.14em;

  --container-max: 1180px;
  --container-wide: 1480px;
  --container-padding: clamp(1.2rem, 3vw, 3.25rem);

  --measure-copy: min(100%, 42rem);
  --measure-copy-wide: min(100%, 48rem);
  --measure-lead: min(100%, 44rem);
  --measure-heading: min(100%, 52rem);
  --measure-heading-compact: min(100%, 46rem);
  --measure-hero: min(100%, 53rem);

  --space-2xs: clamp(0.45rem, 0.8vw, 0.7rem);
  --space-xs: clamp(0.72rem, 1.1vw, 1rem);
  --space-sm: clamp(1rem, 1.6vw, 1.45rem);
  --space-md: clamp(1.5rem, 2.4vw, 2.35rem);
  --space-lg: clamp(2.3rem, 4vw, 4rem);
  --space-xl: clamp(4.5rem, 8vw, 7.5rem);
  --space-2xl: clamp(6.25rem, 11vw, 11rem);

  --gap-label: clamp(0.55rem, 0.8vw, 0.8rem);
  --gap-copy: clamp(0.95rem, 1.5vw, 1.35rem);
  --gap-section-head: clamp(1.6rem, 3vw, 2.8rem);
  --gap-grid: clamp(1rem, 1.8vw, 1.7rem);
  --gap-grid-lg: clamp(1.35rem, 2.6vw, 2.4rem);
  --section-y: clamp(4.75rem, 8vw, 8rem);
  --section-y-tight: clamp(3.25rem, 5.5vw, 5.25rem);
  --visual-wide-ratio: 16 / 8.5;
  --visual-panel-ratio: 4 / 3;
  --visual-card-ratio: 1 / 1;
  --visual-proof-ratio: 16 / 9;

  --line-light: 1px solid var(--color-border-light);
  --line-dark: 1px solid var(--color-border-dark);
  --header-height: 74px;
  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--color-accent);
  color: var(--color-text-primary);
  padding: 0.75rem 1rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: transform var(--transition-base);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden,
.mobile-menu__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.system-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  color: var(--color-text-inverse);
  border-bottom: var(--line-dark);
  background: rgba(50, 48, 47, 0.76);
  backdrop-filter: blur(18px);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    backdrop-filter var(--transition-base);
}

.system-header.is-scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.14);
  background-color: var(--dea-surface-dark);
  backdrop-filter: blur(20px) saturate(115%);
}

.system-header__inner,
.section-shell {
  width: min(100% - (var(--container-padding) * 2), var(--container-wide));
  margin-inline: auto;
}

.system-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  min-height: var(--header-height);
  padding-block: 0.62rem;
}

.site-logo {
  --site-logo-height: 4.05rem;

  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: min(54vw, 15rem);
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  line-height: 0;
  text-decoration: none;
}

.site-logo__image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: var(--site-logo-height);
  border: 0;
  background: transparent;
  box-shadow: none;
  object-fit: contain;
  object-position: left center;
}

.site-header__brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  overflow: visible;
}

.site-header__logo {
  max-height: var(--site-logo-height);
}

.primary-nav {
  grid-column: 1 / -1;
  display: none;
  gap: clamp(0.9rem, 2vw, 1.8rem);
  overflow-x: auto;
  padding-block: 0.1rem 0.25rem;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: clamp(0.78rem, 0.74rem + 0.12vw, 0.86rem);
  letter-spacing: 0.075em;
  scrollbar-width: none;
  text-transform: uppercase;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a {
  flex: 0 0 auto;
  transition: color var(--transition-fast);
}

.primary-nav a:hover {
  color: var(--color-text-inverse);
}

.system-header__cta {
  display: none;
}

.mobile-menu {
  justify-self: end;
}

.mobile-menu__label--open {
  display: none;
}

.mobile-menu.is-open .mobile-menu__label--closed {
  display: none;
}

.mobile-menu.is-open .mobile-menu__label--open {
  display: block;
}

.mobile-menu__toggle {
  position: relative;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 2.95rem;
  height: 2.95rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--color-text-inverse);
  cursor: pointer;
  list-style: none;
  background: transparent;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.mobile-menu__toggle:hover,
.mobile-menu.is-open .mobile-menu__toggle {
  border-color: rgba(199, 224, 184, 0.48);
  background: rgba(199, 224, 184, 0.08);
}

.mobile-menu.is-open .mobile-menu__toggle {
  position: fixed;
  top: 0.88rem;
  right: var(--container-padding);
  border-color: rgba(199, 224, 184, 0.42);
  background: rgba(255, 255, 255, 0.045);
}

.mobile-menu__icon,
.mobile-menu__icon::before,
.mobile-menu__icon::after {
  display: block;
  width: 1.18rem;
  height: 1px;
  background: currentColor;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.mobile-menu__icon {
  position: relative;
}

.mobile-menu__icon::before,
.mobile-menu__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.mobile-menu__icon::before {
  transform: translateY(-0.42rem);
}

.mobile-menu__icon::after {
  transform: translateY(0.42rem);
}

.mobile-menu.is-open .mobile-menu__icon {
  transform: rotate(45deg);
}

.mobile-menu.is-open .mobile-menu__icon::before {
  opacity: 0;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu__icon::after {
  transform: rotate(90deg);
}

.mobile-menu__panel {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 60;
  display: none;
  flex-direction: column;
  gap: clamp(1.4rem, 4vw, 2rem);
  width: auto;
  height: 100dvh;
  min-height: 100vh;
  padding: calc(var(--header-height) + clamp(1.3rem, 4vw, 1.8rem)) var(--container-padding) clamp(1.7rem, 6vw, 2.4rem);
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0.998), rgba(37, 35, 34, 0.996)),
    var(--color-bg-dark);
  backdrop-filter: blur(18px);
}

.mobile-menu.is-open .mobile-menu__panel {
  display: flex;
}

.mobile-menu__nav {
  display: grid;
  width: 100%;
  border-top: var(--line-dark);
}

.mobile-menu__nav a {
  padding-block: clamp(1.08rem, 4.8vw, 1.45rem);
  border-bottom: var(--line-dark);
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: clamp(0.94rem, 0.88rem + 0.22vw, 1.04rem);
  letter-spacing: 0.075em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.mobile-menu__nav a:hover,
.mobile-menu__nav a:focus-visible {
  color: var(--color-text-inverse);
}

.mobile-menu__panel .button {
  width: 100%;
  margin-block-start: clamp(0.25rem, 2vw, 0.65rem);
}

.text-cta,
.button {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  letter-spacing: 0.075em;
  line-height: 1.1;
  text-transform: uppercase;
}

.text-cta {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--color-accent);
}

.button {
  display: inline-flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
  min-height: 2.95rem;
  border: 1px solid currentColor;
  border-radius: 0;
  padding: 0.95rem 1.25rem;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.button--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.button--ghost {
  background: transparent;
  color: currentColor;
}

.action-row {
  display: grid;
  gap: var(--space-xs);
}

.section-cta {
  display: flex;
  align-items: center;
  margin-block-start: var(--space-sm);
}

.system-label,
.image-system figcaption span,
.project-intake__header span,
.intake-notes span {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.075em;
  line-height: 1.35;
  text-transform: uppercase;
}

.system-label {
  color: var(--dea-grey);
}

h1,
h2,
h3,
p {
  margin-block: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--tracking-normal);
}

h1 {
  max-width: var(--measure-hero);
  color: var(--color-text-inverse);
  font-size: clamp(2.65rem, 5vw, 5rem);
  line-height: 1;
}

h2 {
  max-width: var(--measure-heading);
  font-size: clamp(1.68rem, 1.34rem + 1.22vw, 2.62rem);
  letter-spacing: 0.023em;
  line-height: 1.05;
  text-transform: uppercase;
}

h3 {
  font-size: var(--text-xl);
  line-height: 1.08;
}

p {
  max-width: var(--measure-copy);
}

.system-section {
  position: relative;
  padding-block: var(--section-y);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.section-shell--grid {
  display: grid;
  gap: var(--gap-section-head);
}

.section-heading {
  display: grid;
  gap: var(--gap-section-head);
  margin-block-end: var(--space-lg);
  text-align: left;
}

.section-heading__title,
.section-heading__copy {
  display: grid;
  align-content: start;
}

.section-heading__title {
  gap: var(--gap-label);
}

.section-heading__copy {
  gap: var(--space-xs);
  color: var(--color-text-secondary);
}

.section-heading__copy p {
  max-width: var(--measure-lead);
  color: inherit;
}

.content-lead,
.section-copy {
  max-width: var(--measure-lead);
}

.image-system {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: var(--visual-panel-ratio);
  background: var(--dea-carbon);
  color: var(--color-text-inverse);
}

.image-system::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.28)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0));
}

.image-system img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  transition: transform 700ms ease;
}

.image-system:hover img {
  transform: scale(1.015);
}

.image-system figcaption {
  position: absolute;
  right: var(--space-sm);
  bottom: var(--space-sm);
  left: var(--space-sm);
  z-index: 2;
  display: grid;
  gap: 0.35rem;
  max-width: 25rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--text-sm);
}

.image-system figcaption span {
  color: var(--color-accent);
}

.image-system--dark::after {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, 0.34)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.03));
}

.image-system--wide {
  aspect-ratio: var(--visual-wide-ratio);
  max-height: 36rem;
}

.image-system--panel {
  aspect-ratio: var(--visual-panel-ratio);
  max-height: 34rem;
}

.image-system--proof {
  aspect-ratio: var(--visual-proof-ratio);
  max-height: 38rem;
}

.image-system--proof-small {
  aspect-ratio: 4 / 3;
  max-height: 21rem;
}

.hero-field {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--dea-carbon);
  color: var(--color-text-inverse);
}

.hero-field__image {
  position: absolute;
  inset: 0;
}

.hero-field__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0.15), rgba(50, 48, 47, 0.22) 45%, rgba(50, 48, 47, 0.58)),
    linear-gradient(90deg, rgba(50, 48, 47, 0.76), rgba(50, 48, 47, 0.54) 52%, rgba(50, 48, 47, 0.26) 78%, rgba(50, 48, 47, 0.07));
  transition: opacity 700ms ease;
}

.hero-field__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transition: transform 900ms ease;
}

.hero-field:hover .hero-field__image::after {
  opacity: 0.92;
}

.hero-field:hover .hero-field__image img {
  transform: scale(1.015);
}

.hero-field__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap-grid-lg);
  align-content: center;
  width: min(100% - (var(--container-padding) * 2), var(--container-wide));
  min-height: 100svh;
  margin-inline: auto;
  padding-block: calc(var(--header-height) + var(--space-lg)) calc(var(--space-xl) + 5rem);
}

.hero-field__copy {
  display: grid;
  gap: var(--gap-copy);
  max-width: var(--measure-hero);
}

.hero-field__copy .system-label {
  color: var(--color-accent);
}

.hero-title {
  display: grid;
  gap: clamp(0.26rem, 0.65vw, 0.58rem);
}

.hero-title > span {
  display: block;
}

.hero-title__brand {
  margin-block-end: clamp(0.22rem, 0.5vw, 0.45rem);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.075em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-field__copy p:not(.system-label) {
  color: var(--color-text-inverse);
  font-size: var(--text-lg);
  max-width: var(--measure-copy-wide);
}

.transformation-field {
  background: var(--color-bg-primary);
}

.transformation-field .section-shell--grid {
  column-gap: clamp(1.55rem, 3.2vw, 2.8rem);
  row-gap: clamp(0.8rem, 1.55vw, 1.35rem);
}

.transformation-field__copy,
.transformation-field__body {
  display: grid;
  align-content: start;
}

.transformation-field__copy {
  gap: var(--gap-label);
}

.transformation-field__copy p:not(.system-label) {
  margin-block-start: clamp(0.8rem, 1.4vw, 1.2rem);
  max-width: var(--measure-lead);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.transformation-field__body {
  gap: clamp(0.55rem, 1vw, 0.8rem);
}

.use-map__label {
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.use-map {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: var(--line-light);
  list-style: none;
}

.use-map li {
  margin: 0;
  border-bottom: var(--line-light);
}

.use-tab {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) auto auto;
  gap: clamp(0.65rem, 1.15vw, 1rem);
  align-items: center;
  width: 100%;
  min-height: 5.25rem;
  padding: 0.8rem 0.65rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.1;
  text-align: left;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.use-tab::after {
  content: "→";
  justify-self: end;
  color: var(--dea-grey);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  line-height: 1;
  opacity: 0.58;
  transform: translateX(-0.12rem);
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.use-tab__number {
  color: var(--dea-grey);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  transition: color var(--transition-fast);
}

.use-tab__content {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.use-tab__label {
  color: inherit;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 0.92rem + 0.28vw, 1.18rem);
  letter-spacing: var(--tracking-normal);
  line-height: 1.08;
  text-transform: none;
  transition:
    font-weight var(--transition-fast),
    letter-spacing var(--transition-fast);
}

.use-tab__description {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: clamp(0.84rem, 0.8rem + 0.14vw, 0.94rem);
  line-height: 1.35;
}

.use-tab__action {
  justify-self: end;
  color: var(--dea-grey);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  line-height: 1;
  text-transform: uppercase;
  opacity: 0.48;
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.use-tab:hover,
.use-tab:focus-visible,
.use-tab[aria-selected="true"] {
  color: var(--color-text-primary);
  background: rgba(50, 48, 47, 0.055);
}

.use-tab:hover .use-tab__number,
.use-tab:focus-visible .use-tab__number,
.use-tab[aria-selected="true"] .use-tab__number {
  color: var(--dea-carbon);
}

.use-tab:hover::after,
.use-tab:focus-visible::after,
.use-tab[aria-selected="true"]::after {
  color: var(--dea-carbon);
  opacity: 0.92;
  transform: translateX(0.12rem);
}

.use-tab:hover .use-tab__action,
.use-tab:focus-visible .use-tab__action,
.use-tab[aria-selected="true"] .use-tab__action {
  color: var(--dea-carbon);
  opacity: 0.95;
  transform: translateX(0.05rem);
}

.use-tab[aria-selected="true"] {
  background:
    linear-gradient(90deg, rgba(199, 224, 184, 0.24), rgba(50, 48, 47, 0.055));
  box-shadow: inset 0 0 0 1px rgba(199, 224, 184, 0.6);
  transform: translateX(0.18rem);
}

.use-tab[aria-selected="true"] .use-tab__number {
  color: var(--dea-carbon);
  font-weight: 700;
  opacity: 1;
}

.use-tab[aria-selected="true"] .use-tab__label {
  letter-spacing: 0.005em;
  font-weight: 700;
}

.use-tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.transformation-field__visual {
  width: 100%;
  margin-block-start: clamp(0.9rem, 1.8vw, 1.45rem);
  aspect-ratio: 21 / 8;
  max-height: clamp(22.5rem, 38vw, 35rem);
}

.transformation-field__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
  opacity: 1;
  transform: scale(1.015);
  transition:
    opacity 360ms ease,
    transform 700ms ease;
}

.transformation-field__visual:hover img {
  transform: scale(1.02);
}

.transformation-field__visual.is-switching img {
  opacity: 0.16;
}

.transformation-field__visual.has-slider {
  touch-action: pan-y;
}

.space-gallery-control {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 0;
  place-items: center;
  background: rgba(50, 48, 47, 0.68);
  color: var(--color-text-inverse);
  cursor: pointer;
  transform: translateY(-50%);
  -webkit-tap-highlight-color: transparent;
  transition:
    border-color 180ms ease-out,
    background-color 180ms ease-out,
    color 180ms ease-out;
}

.space-gallery-prev {
  left: clamp(0.75rem, 1.6vw, 1.25rem);
}

.space-gallery-next {
  right: clamp(0.75rem, 1.6vw, 1.25rem);
}

.space-gallery-control svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.space-gallery-control:hover {
  border-color: rgba(199, 224, 184, 0.82);
  background: rgba(50, 48, 47, 0.82);
  color: var(--color-accent);
}

.space-gallery-control:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.space-gallery-control[hidden] {
  display: none;
}

.transformation-field__visual figcaption [data-space-caption-label] {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.transformation-field__visual figcaption [data-space-caption-text] {
  color: rgba(255, 255, 255, 0.78);
}

.space-slide-label {
  width: fit-content;
  max-width: 100%;
  margin-block-start: 0.15rem;
  padding-block-start: 0.5rem;
  border-top: 1px solid rgba(199, 224, 184, 0.56);
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-size: clamp(0.78rem, 0.74rem + 0.14vw, 0.86rem);
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.35;
  text-transform: none;
}

.space-slide-label[hidden] {
  display: none;
}

@media (max-width: 43.98rem) {
  .use-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    border-top: 0;
  }

  .use-map li {
    border: var(--line-light);
  }

  .use-tab {
    grid-template-columns: 1fr auto auto;
    gap: 0.45rem;
    min-height: 7.2rem;
    padding: 0.72rem;
    font-size: clamp(1rem, 0.94rem + 0.2vw, 1.08rem);
  }

  .use-tab__number {
    grid-column: 1;
  }

  .use-tab::after {
    grid-column: 3;
    grid-row: 1;
  }

  .use-tab__action {
    grid-column: 2;
    grid-row: 1;
  }

  .use-tab__content {
    grid-column: 1 / -1;
  }

  .use-tab__label {
    font-size: clamp(0.98rem, 0.9rem + 0.28vw, 1.06rem);
    line-height: 1.12;
  }

  .use-tab__description {
    font-size: clamp(0.8rem, 0.77rem + 0.12vw, 0.88rem);
  }

  .use-tab[aria-selected="true"] {
    transform: none;
  }

  .transformation-field__visual {
    aspect-ratio: 16 / 10;
    max-height: 22rem;
  }

}

.method-field {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.method-field__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap-section-head);
}

.method-field__intro {
  display: grid;
  gap: 0;
  align-content: start;
}

.method-heading .system-label {
  margin-block-end: clamp(0.38rem, 0.7vw, 0.6rem);
  color: var(--color-accent);
}

.method-heading h2 {
  max-width: var(--measure-heading-compact);
}

.method-heading p:last-child {
  margin-block-start: clamp(0.78rem, 1.2vw, 1.05rem);
  max-width: var(--measure-lead);
  color: var(--color-text-inverse-muted);
  font-size: var(--text-lg);
}

.method-field__cards {
  display: grid;
  gap: clamp(0.9rem, 1.7vw, 1.45rem);
}

.method-step {
  position: relative;
  isolation: isolate;
  display: grid;
  align-content: start;
  min-height: clamp(10.75rem, 14.5vw, 13.25rem);
  padding: clamp(1.2rem, 1.85vw, 1.7rem) clamp(1rem, 1.55vw, 1.45rem) clamp(1.2rem, 1.85vw, 1.7rem);
  overflow: hidden;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.034), rgba(255, 255, 255, 0.01) 58%),
    rgba(255, 255, 255, 0.008);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base);
}

.method-step::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 2;
  width: clamp(2.4rem, 4vw, 3.4rem);
  height: 1px;
  background: var(--color-accent);
  opacity: 0.55;
  transition:
    opacity var(--transition-base),
    width var(--transition-base);
}

.method-step::after {
  content: attr(data-step);
  position: absolute;
  inset: clamp(0.45rem, 1vw, 0.9rem) clamp(0.15rem, 0.75vw, 0.65rem) auto auto;
  z-index: 0;
  color: rgba(255, 255, 255, 0.055);
  font-family: var(--font-heading);
  font-size: clamp(5.6rem, 8.5vw, 8.8rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.78;
  pointer-events: none;
  transform: translate(0.12rem, 0);
  transition:
    color var(--transition-base),
    opacity var(--transition-base),
    transform var(--transition-base);
}

.method-step > * {
  position: relative;
  z-index: 1;
}

.method-step:hover,
.method-step:focus-visible {
  border-top-color: rgba(199, 224, 184, 0.42);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(199, 224, 184, 0.042), rgba(255, 255, 255, 0.012) 62%),
    rgba(255, 255, 255, 0.012);
  transform: translateY(-0.1rem);
}

.method-step:hover::after,
.method-step:focus-visible::after {
  color: rgba(199, 224, 184, 0.09);
  transform: translate(0, 0);
}

.method-step:hover::before,
.method-step:focus-visible::before {
  width: 100%;
  opacity: 0.72;
}

.method-step:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.method-step div {
  display: grid;
  gap: clamp(0.55rem, 0.9vw, 0.78rem);
  align-content: start;
  max-width: min(100%, 22rem);
}

.method-step h3 {
  color: var(--color-text-inverse);
  font-size: clamp(1.2rem, 1.04rem + 0.52vw, 1.55rem);
  line-height: 1.08;
}

.method-step p {
  color: var(--color-text-inverse-muted);
  font-size: clamp(0.96rem, 0.92rem + 0.14vw, 1.04rem);
  line-height: 1.48;
}

@media (max-width: 43.98rem) {
  .method-step {
    min-height: 9.8rem;
    padding: 1rem 0.95rem 1.1rem;
  }

  .method-step::after {
    inset: 0.55rem 0.25rem auto auto;
    font-size: clamp(4.8rem, 23vw, 6.8rem);
  }
}

.product-field {
  background: var(--color-bg-primary);
}

.product-field__cta {
  justify-content: flex-start;
}

.product-wall {
  display: grid;
  gap: var(--gap-grid);
}

.product-tile {
  position: relative;
  aspect-ratio: var(--visual-card-ratio);
  min-height: 0;
  overflow: hidden;
  background: var(--dea-carbon);
  color: var(--color-text-inverse);
}

.product-tile::before,
.product-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.product-tile::before {
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0.03) 24%, rgba(50, 48, 47, 0.7)),
    linear-gradient(90deg, rgba(50, 48, 47, 0.22), transparent 62%);
  opacity: 0;
  transition: opacity 520ms ease;
}

.product-tile::after {
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0.01) 30%, rgba(50, 48, 47, 0.58)),
    linear-gradient(90deg, rgba(50, 48, 47, 0.16), transparent 58%);
}

.product-tile img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  filter: brightness(1.06) saturate(0.96);
  transition:
    filter 520ms ease,
    transform 700ms ease;
}

.product-tile:hover img,
.product-tile:focus-visible img {
  filter: brightness(1.1) saturate(0.98);
  transform: scale(1.03);
}

.product-tile:hover::before,
.product-tile:focus-visible::before {
  opacity: 1;
}

.product-tile:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.product-tile__content {
  position: absolute;
  right: var(--space-sm);
  bottom: var(--space-sm);
  left: var(--space-sm);
  z-index: 2;
  display: grid;
  gap: 0.48rem;
  transition: transform 520ms ease;
}

.product-tile:hover .product-tile__content,
.product-tile:focus-visible .product-tile__content {
  transform: translateY(-0.35rem);
}

.product-tile__content h3 {
  color: var(--color-text-inverse);
  font-weight: 400;
}

.product-tile__content p {
  max-width: 20rem;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.42;
}

.credibility-band {
  overflow-x: hidden;
  overflow-x: clip;
  padding-block: clamp(4.8rem, 8vw, 7.6rem);
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.credibility-band__shell {
  display: grid;
  gap: clamp(1.35rem, 2.4vw, 2.25rem);
}

.credibility-band__grid {
  display: grid;
  gap: var(--space-lg);
}

.credibility-band__grid {
  align-items: start;
}

.credibility-band__heading {
  display: grid;
  align-content: start;
  gap: 0;
  justify-items: start;
}

.credibility-band .system-label {
  color: var(--color-accent);
}

.credibility-band__heading h2 {
  margin-block-start: clamp(0.45rem, 0.75vw, 0.7rem);
  max-width: var(--measure-heading-compact);
  font-size: clamp(1.78rem, 1.34rem + 1.42vw, 2.72rem);
  line-height: 1.04;
}

.credibility-band__heading > p:not(.system-label) {
  margin-block-start: clamp(2rem, 2.6vw, 2.5rem);
  max-width: min(100%, 46rem);
  color: var(--color-text-inverse-muted);
  font-size: var(--text-lg);
  line-height: 1.48;
}

.credibility-band__visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 32rem;
}

.credibility-band__visual img {
  object-position: 50% 52%;
}

.credibility-band__visual.image-system--dark::after {
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0), rgba(50, 48, 47, 0.1)),
    linear-gradient(90deg, rgba(50, 48, 47, 0.05), rgba(50, 48, 47, 0));
}

.automotive-logo-marquee {
  width: 100vw;
  min-width: 0;
  margin-inline: calc(50% - 50vw);
  padding-inline: var(--container-padding);
  overflow-x: hidden;
  overflow-x: clip;
}

.automotive-logo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  justify-items: center;
  gap: clamp(0.7rem, 3vw, 1.1rem) clamp(0.8rem, 3vw, 1.25rem);
  width: 100%;
  max-width: none;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.automotive-logo-grid--duplicate {
  display: none;
}

.automotive-logo-grid li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(3.45rem, 12.5vw, 4.35rem);
  padding: clamp(0.2rem, 1vw, 0.45rem);
}

/* Placeholder logo files should be replaced with cleaner transparent exports if they read unevenly. */
.automotive-logo-grid img {
  width: auto;
  max-width: min(100%, clamp(6.05rem, 25vw, 7.8rem));
  height: auto;
  max-height: clamp(2.45rem, 9.5vw, 3.25rem);
  object-fit: contain;
  opacity: 0.66;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.automotive-logo-grid li:hover img {
  opacity: 0.82;
  transform: translateY(-0.04rem);
}

@keyframes automotive-logo-marquee {
  to {
    transform: translateX(-100%);
  }
}

.proof-field {
  background: var(--color-bg-soft);
}

.proof-field .section-heading {
  margin-block-end: clamp(3rem, 5.2vw, 5.2rem);
}

.proof-sequence {
  display: grid;
  gap: 16px;
}

.proof-sequence .image-system::after,
.proof-sequence .image-system--dark::after {
  background:
    linear-gradient(180deg, rgba(50, 48, 47, 0.01) 38%, rgba(50, 48, 47, 0.78) 100%),
    linear-gradient(90deg, rgba(50, 48, 47, 0.12), rgba(50, 48, 47, 0));
}

.proof-sequence .image-system:hover img {
  transform: scale(1.015);
}

.proof-sequence .image-system figcaption {
  gap: 0.48rem;
  max-width: min(88%, 30rem);
  color: var(--color-text-inverse);
}

.proof-choice figcaption h3 {
  margin: 0;
  color: var(--color-text-inverse);
  font-size: clamp(1.22rem, 1.08rem + 0.52vw, 1.72rem);
  font-weight: 600;
  line-height: 1.08;
}

.proof-choice figcaption p {
  max-width: 29rem;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-body);
  font-size: clamp(0.84rem, 0.8rem + 0.12vw, 0.94rem);
  line-height: 1.42;
}

.proof-sequence__storage img {
  object-position: 54% center;
}

.proof-sequence__corner img {
  object-position: 48% center;
}

.proof-sequence__base img {
  object-position: 50% center;
}

.proof-sequence__narrow img {
  object-position: 50% center;
}

.intake-field {
  padding-block: clamp(4.35rem, 7vw, 6.8rem);
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.intake-field__grid {
  display: grid;
  gap: clamp(1.8rem, 3.5vw, 3.8rem);
  align-items: start;
}

.intake-field__copy {
  display: grid;
  gap: clamp(0.9rem, 1.45vw, 1.3rem);
  align-content: start;
}

.intake-field__copy .system-label {
  color: var(--color-accent);
}

.intake-field__copy p:not(.system-label) {
  max-width: var(--measure-lead);
  color: var(--color-text-inverse-muted);
  font-size: var(--text-lg);
}

.intake-field__copy .intake-field__microcopy {
  max-width: var(--measure-copy);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.intake-notes {
  display: grid;
  gap: 0;
  margin-block-start: clamp(1.05rem, 1.8vw, 1.55rem);
  border-top: var(--line-dark);
}

.intake-notes span {
  padding-block: clamp(0.72rem, 1.2vw, 0.95rem);
  border-bottom: var(--line-dark);
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.project-intake {
  display: grid;
  gap: clamp(1rem, 1.65vw, 1.45rem);
  padding-block-start: clamp(0.35rem, 0.9vw, 0.7rem);
  border-top: 1px solid rgba(199, 224, 184, 0.24);
}

.project-intake__header {
  display: grid;
  gap: clamp(0.42rem, 0.75vw, 0.62rem);
}

.project-intake__header span {
  color: var(--color-accent);
}

.project-intake__header h3 {
  max-width: var(--measure-heading-compact);
  font-size: clamp(1.22rem, 1.02rem + 0.58vw, 1.58rem);
}

.project-intake__header p,
.privacy-note,
.project-intake__submit-note {
  color: var(--color-text-inverse-muted);
  font-size: clamp(0.82rem, 0.78rem + 0.14vw, 0.92rem);
}

fieldset {
  display: grid;
  gap: clamp(0.7rem, 1.2vw, 1rem);
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-block-end: clamp(0.45rem, 0.8vw, 0.68rem);
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.form-grid {
  display: grid;
  gap: clamp(0.68rem, 1.15vw, 1rem) clamp(0.9rem, 1.55vw, 1.35rem);
}

.project-intake label {
  display: grid;
  gap: 0.38rem;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.project-intake input,
.project-intake select,
.project-intake textarea {
  width: 100%;
  border: 0;
  border-bottom: var(--line-dark);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.018);
  color: var(--color-text-inverse);
  padding: 0.72rem 0.55rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-normal);
  text-transform: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.project-intake select {
  color: var(--color-text-inverse);
}

.project-intake option {
  color: var(--color-text-primary);
}

.project-intake textarea {
  resize: vertical;
}

.privacy-check {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-normal);
  line-height: 1.45;
  text-transform: none;
}

.privacy-check input {
  width: 1rem;
  min-width: 1rem;
  height: 1rem;
  margin: 0.18rem 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--color-accent);
}

.project-intake input:focus,
.project-intake select:focus,
.project-intake textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.052);
  outline: 0;
}

.privacy-check input:focus {
  background: transparent;
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.project-intake.was-validated input:required:invalid,
.project-intake.was-validated select:required:invalid,
.project-intake.was-validated textarea:required:invalid {
  border-color: rgba(255, 181, 155, 0.86);
  background: rgba(255, 181, 155, 0.08);
}

.project-intake.was-validated .privacy-check input:required:invalid {
  outline: 2px solid rgba(255, 181, 155, 0.86);
  outline-offset: 3px;
}

.project-intake.is-loading .project-intake__button {
  pointer-events: none;
  opacity: 0.74;
}

.project-intake.is-loading .project-intake__button::after {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border: 1px solid currentColor;
  border-top-color: transparent;
  border-radius: 999px;
  animation: form-spin 700ms linear infinite;
}

.project-intake__feedback {
  display: none;
  min-height: 0;
}

.project-intake[data-state="error"] .project-intake__feedback,
.project-intake[data-state="loading"] .project-intake__feedback,
.project-intake[data-state="success"] .project-intake__feedback,
.project-intake[data-state="failure"] .project-intake__feedback {
  display: block;
}

.form-message {
  display: none;
  max-width: none;
  margin: 0;
  padding: 0.85rem 0.95rem;
  border-left: 2px solid transparent;
  background: rgba(255, 255, 255, 0.045);
  color: var(--color-text-inverse-muted);
  font-size: var(--text-sm);
  line-height: 1.42;
}

.project-intake[data-state="error"] .form-message--error,
.project-intake[data-state="loading"] .form-message--loading,
.project-intake[data-state="success"] .form-message--success,
.project-intake[data-state="failure"] .form-message--failure {
  display: block;
}

.form-message--error,
.form-message--failure {
  border-color: rgba(255, 181, 155, 0.86);
}

.form-message--loading {
  border-color: rgba(255, 255, 255, 0.28);
}

.form-message--success {
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

@keyframes form-spin {
  to {
    transform: rotate(360deg);
  }
}

.project-intake__button {
  width: 100%;
}

.project-intake__actions {
  display: grid;
  gap: clamp(0.58rem, 0.95vw, 0.82rem);
  padding-block-start: clamp(0.15rem, 0.45vw, 0.35rem);
}

.project-intake__submit-note {
  max-width: none;
  text-align: left;
}

.site-footer {
  padding-block: var(--space-lg);
  background: var(--dea-surface-dark);
  color: var(--color-text-inverse);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

.site-footer__brand {
  justify-self: start;
}

.site-footer p {
  color: var(--color-text-inverse-muted);
  font-size: var(--text-sm);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  color: var(--color-text-inverse-muted);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.site-footer a:hover {
  color: var(--color-accent);
}

@media (max-width: 61.98rem) {
  .system-header {
    --header-height: 66px;
  }

  h2 {
    font-size: clamp(1.56rem, 1.18rem + 1.52vw, 2.18rem);
    letter-spacing: 0.02em;
    line-height: 1.07;
  }

  .credibility-band__heading h2 {
    font-size: clamp(1.6rem, 1.2rem + 1.58vw, 2.2rem);
  }

  .system-header__inner {
    min-height: var(--header-height);
    padding-block: 0.55rem;
  }

  .site-logo {
    --site-logo-height: 4.5rem;
    max-width: min(60vw, 16rem);
  }

  .system-header__cta {
    display: none;
  }

  html.is-mobile-menu-open,
  body.is-mobile-menu-open,
  html:has(.mobile-menu.is-open),
  body:has(.mobile-menu.is-open) {
    overflow: hidden;
  }

  html.is-mobile-menu-open .system-header,
  .system-header:has(.mobile-menu.is-open) {
    background: rgba(50, 48, 47, 0.99);
  }
}

@media (min-width: 44rem) {
  .system-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-logo {
    --site-logo-height: 5.7rem;
    max-width: min(36vw, 14rem);
  }

  .site-header__brand {
    flex-basis: auto;
  }

  .primary-nav {
    grid-column: auto;
    justify-content: center;
  }

  .system-header__cta {
    display: none;
  }

  .action-row {
    grid-template-columns: repeat(2, max-content);
    align-items: center;
  }

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

  .form-grid__wide {
    grid-column: 1 / -1;
  }

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

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

  .method-step:last-child {
    grid-column: 1 / -1;
  }

  .automotive-logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 2.2vw, 1.65rem) clamp(0.95rem, 2.2vw, 1.7rem);
    padding-block-start: clamp(0.2rem, 0.7vw, 0.55rem);
  }

  .automotive-logo-grid li {
    min-height: clamp(5rem, 8.6vw, 6.6rem);
    padding: clamp(0.35rem, 1vw, 0.7rem);
  }

  .automotive-logo-grid img {
    max-width: min(100%, clamp(7rem, 13vw, 9.6rem));
    max-height: clamp(2.8rem, 5.2vw, 4rem);
  }

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

  .proof-sequence .image-system {
    max-height: none;
    aspect-ratio: 4 / 3;
  }

  .proof-sequence .proof-sequence__storage,
  .proof-sequence .proof-sequence__corner {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer nav {
    justify-content: end;
  }
}

@media (min-width: 62rem) {
  .system-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-logo {
    --site-logo-height: 6.2rem;
    max-width: 15.25rem;
  }

  .site-header__brand {
    flex-basis: auto;
  }

  .primary-nav {
    display: flex;
    grid-column: auto;
    justify-content: center;
  }

  .system-header__cta {
    display: inline-flex;
  }

  .mobile-menu {
    display: none;
  }

  h1 {
    max-width: var(--measure-hero);
  }

  .hero-field__grid {
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
  }

  .hero-field__copy {
    /* Fit both headline phrases without reducing the desktop type size. */
    --measure-hero: min(100%, 74rem);
  }

  .section-shell {
    width: min(100% - (var(--container-padding) * 2), var(--container-max));
  }

  .section-shell--grid,
  .method-field__shell,
  .intake-field__grid,
  .credibility-band__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .transformation-field__copy {
    grid-column: 1 / 7;
    align-self: start;
    align-content: start;
    gap: var(--gap-label);
  }

  .transformation-field__copy .system-label {
    position: static;
  }

  .transformation-field__body {
    grid-column: 7 / 13;
    align-self: start;
    align-content: start;
    padding-block-start: 0;
  }

  .transformation-field__visual {
    grid-column: 1 / 13;
  }

  .method-field {
    display: grid;
    align-items: center;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
  }

  .method-field__intro {
    grid-column: 1 / 9;
  }

  .method-field__cards {
    grid-column: 1 / 13;
    grid-row: 2;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .method-step:last-child {
    grid-column: auto;
  }

  .section-heading {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .section-heading__title {
    grid-column: 1 / 7;
  }

  .section-heading__copy {
    grid-column: 7 / 13;
  }

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

  .product-tile__content p {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(0.45rem);
    transition:
      max-height 520ms ease,
      opacity 420ms ease,
      transform 520ms ease;
  }

  .product-tile:hover .product-tile__content p,
  .product-tile:focus-visible .product-tile__content p {
    max-height: 5rem;
    opacity: 1;
    transform: translateY(0);
  }

  .credibility-band__heading {
    grid-column: 1 / 7;
    grid-row: 1;
  }

  .credibility-band__visual {
    grid-column: 7 / 13;
    grid-row: 1;
    align-self: stretch;
    height: auto;
    max-height: none;
    aspect-ratio: 16 / 10;
  }

  .automotive-logo-grid {
    grid-template-columns: repeat(9, minmax(0, 1fr));
    gap: clamp(1.05rem, 2vw, 1.8rem) clamp(0.65rem, 1.35vw, 1.3rem);
    padding-block-start: clamp(0.25rem, 0.75vw, 0.65rem);
  }

  .automotive-logo-grid li {
    min-height: clamp(6rem, 7.7vw, 8rem);
    padding: clamp(0.45rem, 0.9vw, 0.85rem);
  }

  .automotive-logo-grid img {
    max-width: min(100%, clamp(8rem, 10vw, 11.8rem));
    max-height: clamp(3.35rem, 4.7vw, 5.2rem);
  }

  .proof-sequence {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(clamp(14.5rem, 19vw, 20rem), 1fr));
    align-items: stretch;
  }

  .proof-sequence .image-system {
    height: 100%;
    max-height: none;
    aspect-ratio: auto;
  }

  .proof-sequence .proof-sequence__storage {
    grid-column: 1 / 7;
    grid-row: 1 / span 2;
  }

  .proof-sequence .proof-sequence__corner {
    grid-column: 7 / 13;
    grid-row: 1;
  }

  .proof-sequence .proof-sequence__base {
    grid-column: 7 / 10;
    grid-row: 2;
  }

  .proof-sequence .proof-sequence__narrow {
    grid-column: 10 / 13;
    grid-row: 2;
  }

  .intake-field__copy {
    grid-column: 1 / 7;
    padding-block-start: clamp(0.35rem, 0.9vw, 0.7rem);
  }

  .project-intake {
    grid-column: 7 / 13;
    align-self: start;
  }

  .site-footer__grid {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 64rem) {
  .automotive-logo-marquee {
    display: flex;
    overflow: hidden;
  }

  .automotive-logo-grid {
    display: flex;
    flex: 0 0 max-content;
    grid-template-columns: none;
    gap: clamp(1.05rem, 2vw, 1.8rem);
    width: max-content;
    padding-inline-end: clamp(1.05rem, 2vw, 1.8rem);
    animation: automotive-logo-marquee 48s linear infinite;
    will-change: transform;
  }

  .automotive-logo-grid--duplicate {
    display: flex;
  }

  .automotive-logo-grid li {
    flex: 0 0 clamp(8rem, 10vw, 11.8rem);
  }

  .automotive-logo-marquee:hover .automotive-logo-grid,
  .automotive-logo-marquee:focus-within .automotive-logo-grid {
    animation-play-state: paused;
  }
}

@media (min-width: 86rem) {
  .section-shell {
    width: min(100% - (var(--container-padding) * 2), var(--container-wide));
  }

  .hero-field__copy {
    padding-inline-start: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .automotive-logo-marquee {
    overflow: visible;
  }

  .automotive-logo-grid {
    display: grid;
    animation: none !important;
    transform: none !important;
    width: 100%;
    padding-inline-end: 0;
    will-change: auto;
  }

  .automotive-logo-grid--duplicate {
    display: none !important;
  }

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

@media (prefers-reduced-motion: reduce) and (min-width: 64rem) {
  .automotive-logo-grid {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }
}

/* Mobile adjustments: preserve every existing tablet/desktop rule. */
@media (max-width: 43.999rem) {
  .hero-field {
    min-height: 100svh;
    min-height: 100dvh;
    padding-block-start: var(--mobile-header-height, 66px);
  }

  .hero-field__grid {
    min-height: calc(100svh - var(--mobile-header-height, 66px));
    min-height: calc(100dvh - var(--mobile-header-height, 66px));
    align-content: center;
    padding-block: var(--space-lg);
  }

  .site-header__brand {
    position: relative;
    z-index: 70;
  }

  .mobile-menu.is-open .mobile-menu__toggle {
    position: relative;
    top: auto;
    right: auto;
  }

  .mobile-menu__panel {
    top: var(--mobile-header-height, 66px);
    height: calc(100svh - var(--mobile-header-height, 66px));
    height: calc(100dvh - var(--mobile-header-height, 66px));
    min-height: 0;
    padding-block-start: clamp(1.3rem, 4vw, 1.8rem);
  }
}

/* Company details sit below the existing institutional footer links. */
.site-footer__institutional {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.site-footer .site-footer__company {
  display: grid;
  margin: 0;
  color: var(--color-text-inverse-muted);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.25;
}

@media (min-width: 44rem) {
  .site-footer__institutional {
    justify-items: end;
    text-align: right;
  }
}