@media (max-width: 1180px) {
  .brand small {
    display: none;
  }

  .header-cta {
    padding-inline: 0.8rem;
  }

  .primary-nav {
    gap: 0.65rem;
  }
}

@media (max-width: 1080px) {
  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .site-header {
    z-index: var(--z-overlay);
  }

  body.nav-open .main-header {
    background: transparent;
  }

  body.nav-open .brand,
  body.nav-open .mobile-header-contact,
  body.nav-open .header-cta {
    visibility: hidden;
  }

  body.nav-open::before {
    position: fixed;
    z-index: calc(var(--z-overlay) - 1);
    inset: 0;
    background: rgb(15 17 16 / 0.7);
    content: "";
    backdrop-filter: blur(3px);
  }

  .utility-bar__inner {
    justify-content: space-between;
  }

  .main-header__inner {
    flex-wrap: wrap;
  }

  .main-header {
    background: var(--color-paper);
    backdrop-filter: none;
  }

  .brand {
    margin-right: auto;
  }

  .primary-nav {
    width: 100%;
    order: 5;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }

  .js .mobile-nav-toggle {
    display: block;
  }

  .js .primary-nav {
    position: fixed;
    z-index: var(--z-overlay);
    inset: 0 0 0 auto;
    display: none;
    width: min(92vw, 30rem);
    overflow-y: auto;
    padding: 6rem var(--space-5) var(--space-8);
    border-top: 1px solid var(--color-hairline);
    gap: var(--space-2);
    flex-direction: column;
    align-items: stretch;
    color: var(--color-ink);
    background: var(--color-paper);
    box-shadow: -2rem 0 4rem rgb(0 0 0 / 0.18);
  }

  .js .primary-nav.is-open {
    display: flex;
  }

  .mobile-nav-toggle {
    position: relative;
    z-index: calc(var(--z-overlay) + 1);
    margin-left: auto;
  }

  .nav-open .mobile-nav-toggle {
    position: fixed;
    inset: var(--space-5) var(--space-5) auto auto;
    background: var(--color-paper);
  }

  .primary-nav > a,
  .primary-nav__item > a {
    min-height: 3.25rem;
    border-bottom: 1px solid var(--color-hairline);
    font-size: 1rem;
  }

  .primary-nav__item {
    flex-wrap: wrap;
  }

  .primary-nav > a,
  .primary-nav__item > a {
    flex: 1;
  }

  .mega-menu {
    position: static;
    display: none;
    width: 100%;
    padding: var(--space-4) 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    visibility: visible;
  }

  .mega-menu.is-open {
    display: block;
  }

  .mega-menu__inner {
    width: 100%;
    margin: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mega-menu__intro {
    display: none;
  }

  .primary-nav__quick-contact {
    display: flex;
    margin-top: auto;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-hairline);
    gap: 0.35rem;
    flex-direction: column;
  }

  .primary-nav__quick-contact p {
    margin-bottom: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .primary-nav__quick-contact a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    border-bottom: 1px solid var(--color-hairline);
    font-weight: 750;
    text-decoration: none;
  }

  .primary-nav__quick-contact small {
    margin-top: var(--space-2);
    color: var(--color-steel);
    font-size: var(--text-xs);
  }

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

@media (max-width: 800px) {
  body {
    padding-bottom: 4.25rem;
  }

  .utility-bar,
  .sector-strip {
    display: none;
  }

  .main-header__inner {
    min-height: 4rem;
    gap: 0.5rem;
  }

  .js .main-header__inner {
    flex-wrap: nowrap;
  }

  .main-header .brand {
    min-width: 0;
    gap: 0.5rem;
  }

  .main-header .brand img {
    width: 2.25rem;
    height: 2.25rem;
  }

  .main-header .brand strong {
    font-size: 0.82rem;
  }

  .mobile-header-contact {
    display: flex;
    margin-left: auto;
  }

  .header-cta {
    display: none;
  }

  .mobile-nav-toggle {
    width: 3rem;
    min-width: 3rem;
    min-height: 3rem;
    margin-left: 0;
  }

  .home-hero {
    min-height: calc(100svh - 7rem);
  }

  .home-hero__media img {
    object-position: 61% center;
  }

  .home-hero__shade {
    background:
      linear-gradient(90deg, rgb(13 15 14 / 0.88), rgb(13 15 14 / 0.28)),
      linear-gradient(0deg, rgb(13 15 14 / 0.9), transparent 65%);
  }

  .home-hero__content {
    padding-block: var(--space-8) 12rem;
    justify-content: flex-end;
  }

  .home-hero h1 {
    max-width: 9ch;
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .home-hero__actions {
    width: 100%;
    flex-direction: column;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip span {
    min-height: 3.5rem;
    padding-block: var(--space-2);
    border-right: 0;
    border-bottom: 1px solid rgb(255 255 255 / 0.18);
  }

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

  .direction-item,
  .direction-item--1,
  .direction-item--4 {
    min-height: 22rem;
    grid-column: auto;
  }

  .cycle-list {
    grid-template-columns: 1fr;
  }

  .cycle-list li {
    min-height: auto;
    padding-block: var(--space-6);
    border-right: 0;
    border-bottom: 1px solid #4b504d;
  }

  .cycle-list h3 {
    margin-block: var(--space-6) var(--space-3);
  }

  .project-grid,
  .factory__grid {
    grid-template-columns: 1fr;
  }

  .project-shot,
  .project-shot--1,
  .project-shot--2,
  .project-shot--3 {
    grid-column: auto;
    margin-top: 0;
  }

  .factory__media {
    min-height: 28rem;
  }

  .trust-list a,
  .link-list a {
    min-height: 5rem;
    grid-template-columns: 2.5rem 1fr auto;
    gap: var(--space-3);
    font-size: 1.15rem;
  }

  .map-block {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .map-block__frame {
    min-height: 24rem;
  }

  .contact-panel__actions,
  .contact-panel__facts {
    grid-template-columns: 1fr;
  }

  .mobile-contact-dock {
    position: fixed;
    z-index: calc(var(--z-sticky) + 2);
    inset: auto 0 0;
    display: flex;
    width: 100%;
    min-height: 4.25rem;
    padding: var(--space-3) var(--container-gutter);
    border: 0;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: var(--color-accent);
    font-weight: 850;
    text-decoration: none;
    box-shadow: 0 -0.5rem 2rem rgb(0 0 0 / 0.16);
  }

  .media-viewer {
    width: 100%;
    max-width: none;
    height: 100dvh;
    max-height: none;
  }

  .media-viewer img {
    padding: var(--space-3);
  }

  .media-viewer figcaption {
    padding-inline: var(--space-4);
    padding-bottom: 5rem;
  }

  .catalog-row > a {
    min-height: 5.75rem;
    grid-template-columns: 2.5rem minmax(0, 1fr) 2rem;
    gap: var(--space-3);
  }

  .catalog-row__media {
    display: none;
  }

  .catalog-row__title {
    font-size: 1.1rem;
  }

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

  .detail-gallery__item,
  .detail-gallery__item--lead {
    grid-column: span 1;
    grid-row: auto;
  }

  .detail-gallery__item--lead {
    grid-column: 1 / -1;
  }

  .detail-gallery__item--lead a {
    min-height: 22rem;
  }

  .engineer-cta {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .preparation-block {
    position: static;
  }

  .company-photo-grid,
  .contact-directory__primary,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-card {
    min-width: 0;
  }

  .video-card__caption {
    align-items: flex-start;
    flex-direction: column;
  }

  .company-photo,
  .company-photo--1,
  .company-photo--2,
  .company-photo--3 {
    grid-column: auto;
    margin-top: 0;
  }

  .contact-directory__primary > div {
    min-height: 11rem;
    border-left: 1px solid #5b615d;
  }

  .contact-actions,
  .error-page__actions {
    flex-direction: column;
  }

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

  .social-directory .social-link {
    min-height: 4rem;
  }

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

  .media-card,
  .media-card--wide {
    grid-column: span 1;
  }

  .media-card--wide {
    grid-column: 1 / -1;
  }

  .video-card__stage {
    min-height: 0;
  }

  .video-card__caption {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .site-footer__bottom {
    gap: var(--space-3);
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__credit {
    flex-wrap: wrap;
  }
}

@media (max-width: 390px) {
  :root {
    --container-gutter: 0.875rem;
  }

  .brand strong {
    font-size: 0.78rem;
  }

  .brand img {
    width: 2.2rem;
    height: 2.2rem;
  }

  .mobile-header-contact strong {
    font-size: 0.68rem;
  }

  .mobile-header-contact small {
    font-size: 0.56rem;
  }

  .home-hero h1 {
    font-size: 2.9rem;
  }

  .section {
    padding-block: var(--space-7);
  }

  .section-heading {
    margin-bottom: var(--space-6);
  }
}