/* v37 responsive corrections only; no desktop layout overrides. */
.mobile-menu-toggle { display: none; }

@media (max-width: 900px) {
  html[lang=en] body { font-size: 15px; }
  html[lang=en] .wrap { width: 88%; }
  html[lang=en] .rail { display: none; }
  html[lang=en] .cover {
    position: relative !important;
    height: auto !important;
    transform: none !important;
    visibility: visible !important;
    will-change: auto;
    overflow: visible;
  }
  html[lang=en] .main {
    margin-top: 0 !important;
    transform: none !important;
    will-change: auto;
  }
  html[lang=en] .utility { height: auto; min-height: 32px; font-size: 12px; padding: 7px 0; }
  html[lang=en] .utility > span { display: none; }
  html[lang=en] .utility-contact { font-size: 12px; margin-left: auto; padding: 5px 0; }
  html[lang=en] .cover .nav { height: auto; min-height: 98px; overflow: visible; position: relative; z-index: 10; }
  html[lang=en] .cover .nav > .wrap { min-height: 98px; gap: 14px; padding: 13px 0; }
  html[lang=en] .brand-lockup { min-width: 0; gap: 10px; }
  html[lang=en] .brand-lockup > img { width: 50px; height: auto; flex: none; }
  html[lang=en] .brand-name { font-size: 14px; line-height: 1.35; letter-spacing: .4px; max-width: none; }
  html[lang=en] .brand-name small {
    display: block;
    font-size: 10px;
    line-height: 1.5;
    letter-spacing: 0;
    max-width: 240px;
    margin-top: 5px;
  }
  html[lang=en] .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: none;
    min-height: 44px;
    border: 1px solid #74818b;
    background: #fff;
    color: #17232b;
    font-size: 14px;
    padding: 9px 12px;
  }
  html[lang=en] #responsive-navigation {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 50;
    padding: 15px 6%;
    background: #fafafa;
    color: #17232b;
    box-shadow: 0 14px 22px #0007;
    border-top: 1px solid #cbd1d5;
  }
  html[lang=en] #responsive-navigation.mobile-open { display: flex; flex-direction: column; align-items: stretch; gap: 5px; }
  html[lang=en] #responsive-navigation a { display: flex; align-items: center; min-height: 44px; padding: 11px 13px; font-size: 15px; }
  html[lang=en] .cover .hero {
    display: flex;
    flex-direction: column;
    min-height: 0 !important;
    height: auto !important;
    flex: none;
    overflow: hidden;
    background: #080b0d;
  }
  html[lang=en] .cover .hero:after { display: none !important; }
  html[lang=en] .cover .hero > .wrap { order: 0; height: auto; display: block; }
  html[lang=en] .cover .hero-copy {
    width: 100% !important;
    max-width: none !important;
    padding: 36px 0 28px !important;
    margin: 0 !important;
  }
  html[lang=en] .cover .company-location { font-size: 12px !important; letter-spacing: 1px; }
  html[lang=en] .cover .hero .kicker { font-size: 14px !important; margin: 16px 0 25px !important; }
  html[lang=en] .cover .opening-title-top,
  html[lang=en] .cover .opening-title-main { font-size: 38px !important; line-height: 1.14 !important; letter-spacing: -.8px !important; }
  html[lang=en] .cover .hero .sectors { font-size: 17px !important; line-height: 1.6; margin-top: 22px !important; }
  html[lang=en] .cover .hero .company-intro { max-width: none !important; margin-top: 20px !important; }
  html[lang=en] .cover .hero .company-intro p,
  html[lang=en] .cover .hero .company-intro p:first-child { font-size: 15px !important; line-height: 1.85 !important; margin-top: 12px !important; }
  html[lang=en] .cover .hero-copy .yellow { font-size: 15px !important; padding: 14px 22px; min-height: 48px; margin-top: 12px; }
  html[lang=en] .cover .opening-photography {
    order: 1;
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1672 / 941;
    z-index: 0;
    margin: 0;
    mask-image: none !important;
  }
  html[lang=en] .cover .opening-photo {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    mask-image: none !important;
    object-fit: contain !important;
  }
  html[lang=en] .cover .proofs { flex: none; }
  html[lang=en] .cover .opening-facts { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; padding: 25px 0; }
  html[lang=en] .cover .opening-facts > div { min-width: 0; padding: 0 8px 0 0; }
  html[lang=en] .cover .opening-facts strong { display: block; font-size: 26px !important; }
  html[lang=en] .cover .opening-facts strong small { font-size: 13px !important; line-height: 1.5; margin-top: 7px; }
  html[lang=en] .cover .opening-facts p { font-size: 14px !important; line-height: 1.65; }
  html[lang=en] .cover .cover-bottom { position: relative !important; top: auto; bottom: auto !important; left: auto; right: auto; width: 100%; height: 62px !important; transform: none !important; display: flex; justify-content: center; background: #080b0d; }
  html[lang=en] .cover .cover-bottom .reveal-arrow { height: 54px !important; }
  html[lang=en] .cover .cover-bottom .reveal-arrow svg { width: 32px; height: 42px; }
  html[lang=en] .mainnav { height: auto; padding: 18px 0; }
  html[lang=en] .mainnav > .wrap { flex-wrap: wrap; gap: 18px; }
  html[lang=en] .mainnav .brand-lockup > img { width: 46px; height: auto; }
  html[lang=en] .mainnav .brand-name { font-size: 14px; max-width: none; }
  html[lang=en] .mainnav .brand-name small { display: block; font-size: 10px; max-width: 250px; }
  html[lang=en] .mainnav div div { display: flex; flex-wrap: wrap; gap: 8px 22px; }
  html[lang=en] .mainnav a:not(.brand-lockup) { font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }

  /* Keep every About paragraph; put its picture in its own space on narrow screens. */
  html[lang=en] .credibility { display: flex; flex-direction: column; padding: 34px 0 !important; min-height: 0; }
  html[lang=en] .credibility:after { display: none !important; }
  html[lang=en] .credibility > .production-evidence { position: relative !important; inset: auto !important; margin: 0 0 30px; z-index: 0; width: 100%; }
  html[lang=en] .credibility .production-evidence > img { position: static !important; top: auto !important; left: auto !important; width: 100% !important; height: auto !important; max-width: 100%; mask-image: none !important; }
  html[lang=en] .credibility > .wrap { min-height: 0; }
  html[lang=en] .credibility .strength-heading { width: 100%; margin: 0 0 28px; }
  html[lang=en] .credibility .strength-intro { margin-top: 22px; }
  html[lang=en] .about-detail { grid-template-columns: 1fr; gap: 25px; padding-top: 25px; }

  html[lang=en] .strength-heading,
  html[lang=en] .qe-heading,
  html[lang=en] .flagship-heading,
  html[lang=en] .industries .heading { display: block; }
  html[lang=en] .strength-intro,
  html[lang=en] .qe-heading > p,
  html[lang=en] .flagship-heading > p,
  html[lang=en] .heading > p { margin-top: 20px; max-width: none; }
  html[lang=en] .main p,
  html[lang=en] .main .strength-intro p,
  html[lang=en] .main .about-detail p,
  html[lang=en] .main .capability-grid p,
  html[lang=en] .main .qe-heading > p,
  html[lang=en] .main .qe-material-copy p,
  html[lang=en] .main .qe-side-tests p,
  html[lang=en] .main .qe-test-caption p,
  html[lang=en] .main .qe-final p,
  html[lang=en] .main .credentials-grid p,
  html[lang=en] .main .engineering-list p,
  html[lang=en] .main .expanded-structure p,
  html[lang=en] .main .technical-pair p,
  html[lang=en] .main .project-columns p,
  html[lang=en] .main .market-note p,
  html[lang=en] .main .industry-grid p,
  html[lang=en] .main .array-strengths p,
  html[lang=en] .main .array-inquiry p { font-size: 15px !important; line-height: 1.85 !important; }
  html[lang=en] .main h2,
  html[lang=en] .credibility .strength-heading h2,
  html[lang=en] .flagship-heading h2,
  html[lang=en] .qe-heading h2 { font-size: 29px; line-height: 1.3; }
  html[lang=en] .main h3 { font-size: 19px; line-height: 1.4; }
  html[lang=en] .main .e-label,
  html[lang=en] .main .eyebrow { font-size: 12px; line-height: 1.6; }
  html[lang=en] .capability-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  html[lang=en] .coverage-table article { grid-template-columns: 1fr; gap: 12px; padding: 23px 0; }
  html[lang=en] .coverage-table h3 { font-size: 20px; }
  html[lang=en] .coverage-table h4 { font-size: 17px; line-height: 1.6; }
  html[lang=en] .coverage-table article > span { font-size: 15px; line-height: 1.85; }
  html[lang=en] .qe-material { grid-template-columns: 1fr; gap: 24px; }
  html[lang=en] .qe-material-photos { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
  html[lang=en] .qe-photo { height: 230px; }
  html[lang=en] .qe-material-photos figcaption { display: block; font-size: 14px; line-height: 1.6; }
  html[lang=en] .qe-material-photos figcaption span { display: block; font-size: 12px; }
  html[lang=en] .image-language-tag { font-size: 11px; line-height: 1.5; }
  html[lang=en] .qe-tests { grid-template-columns: 1fr; }
  html[lang=en] .qe-test-head { display: block; }
  html[lang=en] .qe-test-head h3 { max-width: none; text-align: left; margin-top: 12px; }
  html[lang=en] .quality-evidence small { font-size: 12px; }
  html[lang=en] .qe-test-caption { grid-template-columns: 1fr; gap: 10px; }
  html[lang=en] .qe-test-caption > span { font-size: 13px; }
  html[lang=en] .qe-side-tests article { grid-template-columns: 170px 1fr; gap: 23px; }
  html[lang=en] .qe-side-tests figure { height: 200px; }
  html[lang=en] .qe-final { grid-template-columns: 1fr; gap: 15px; }
  html[lang=en] .qe-final > span { font-size: 12px; }
  html[lang=en] .credentials-grid { grid-template-columns: 1fr; gap: 30px; }
  html[lang=en] .certificate-image { height: 320px; }
  html[lang=en] .flagship-grid { grid-template-columns: 1fr; gap: 32px; }
  html[lang=en] .flagship-name h3 { min-height: 0; font-size: 24px; }
  html[lang=en] .flagship-name small,
  html[lang=en] .flagship-product b { font-size: 12px; line-height: 1.6; }
  html[lang=en] .flagship-purpose,
  html[lang=en] .flagship-application { min-height: 0; }
  html[lang=en] .flagship-image { height: 280px; }
  html[lang=en] .flagship-advantages li { grid-template-columns: 155px 1fr; gap: 18px; }
  html[lang=en] .flagship-advantages strong,
  html[lang=en] .flagship-advantages span { font-size: 15px; line-height: 1.8; }
  html[lang=en] .flagship-bottom { display: block; }
  html[lang=en] .flagship-bottom a { display: inline-flex; min-height: 44px; align-items: center; margin-top: 15px; font-size: 15px; }
  html[lang=en] .engineering-grid { grid-template-columns: 1fr; gap: 30px; }
  html[lang=en] .engineering-product > span { font-size: 14px; line-height: 1.7; }
  html[lang=en] .engineering-list article { grid-template-columns: 33px 1fr; gap: 15px; }
  html[lang=en] .expanded-structure { grid-template-columns: 1fr 1fr; gap: 25px; }
  html[lang=en] .technical-pair { grid-template-columns: 1fr; gap: 30px; }
  html[lang=en] .technical-pair article { grid-template-columns: 1fr; gap: 25px; }
  html[lang=en] .technical-image { height: 350px; }
  html[lang=en] .technical-pair small { font-size: 13px; line-height: 1.7; }
  html[lang=en] .project-columns { grid-template-columns: 1fr; gap: 25px; }
  html[lang=en] .project-columns b { font-size: 17px; line-height: 1.6; }
  html[lang=en] .industry-grid { grid-template-columns: 1fr; gap: 30px; }
  html[lang=en] .industry-grid small { font-size: 12px; }
  html[lang=en] .product-array { height: auto; min-height: 0; padding: 40px 0; }
  html[lang=en] .array-layout { display: block; min-height: 0; }
  html[lang=en] .array-copy { width: 100%; max-width: none; padding: 24px; background: #080d11eb; }
  html[lang=en] .array-copy h2 { font-size: 32px; line-height: 1.3; }
  html[lang=en] .array-categories span { font-size: 13px; line-height: 1.6; }
  html[lang=en] .array-strengths article { grid-template-columns: 140px 1fr; gap: 20px; }
  html[lang=en] .array-strengths h3 { font-size: 17px; }
  html[lang=en] .array-inquiry h3 { font-size: 22px; }
  html[lang=en] .array-actions { display: flex; flex-wrap: wrap; gap: 18px; }
  html[lang=en] .array-actions > a { min-height: 44px; font-size: 14px !important; display: inline-flex; align-items: center; }
  html[lang=en] .array-contact-details a { font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }
  html[lang=en] .array-caption { position: relative; bottom: auto; right: auto; margin-top: 30px; text-align: left; }
  html[lang=en] .array-caption > span { font-size: 12px; }
  html[lang=en] .brand-footer { padding-bottom: 30px !important; }
  html[lang=en] .brand-footer .brand-name { font-size: 15px; }
  html[lang=en] .brand-footer .brand-name small { font-size: 12px; max-width: 340px; }
  html[lang=en] .footer-brand-row > p { font-size: 14px !important; line-height: 1.8; }
  html[lang=en] .footer-contact-grid { grid-template-columns: 1fr; gap: 28px; }
  html[lang=en] .footer-contact-grid h3 { font-size: 17px; }
  html[lang=en] .footer-contact-grid p { font-size: 14px !important; line-height: 1.85; }
  html[lang=en] .footer-contact-grid a { font-size: 14px !important; min-height: 44px; display: inline-flex; align-items: center; }
  html[lang=en] .footer-bottom { display: block; font-size: 12px; }
  html[lang=en] .footer-bottom > span { max-width: none; font-size: 12px; line-height: 1.7; display: block; }
  html[lang=en] .footer-bottom > a { display: inline-flex; min-height: 44px; align-items: center; }

  /* Product centre and image dialogs: maintain existing contents and actions. */
  html[lang=en] .catalogue-top { font-size: 12px; padding: 10px 6%; }
  html[lang=en] .catalogue-header { position: relative; gap: 14px; min-height: 98px; height: auto; padding: 15px 6%; }
  html[lang=en] .catalogue-header .brand-name { font-size: 14px; }
  html[lang=en] .catalogue-header .brand-name small { font-size: 10px; max-width: 240px; }
  html[lang=en] .banner p { font-size: 15px; line-height: 1.8; }
  html[lang=en] .crumb { font-size: 13px; }
  html[lang=en] .layout { grid-template-columns: 1fr; }
  html[lang=en] aside { padding: 22px; }
  html[lang=en] aside h3 { font-size: 14px; }
  html[lang=en] aside p { font-size: 14px; line-height: 1.8; }
  html[lang=en] .filter { font-size: 14px; min-height: 44px; padding: 12px 14px; }
  html[lang=en] .tools { flex-wrap: wrap; height: auto; gap: 16px; }
  html[lang=en] #count { font-size: 14px; }
  html[lang=en] #search { width: 100%; max-width: none; min-height: 48px; font-size: 16px; }
  html[lang=en] .cards { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
  html[lang=en] .card { min-width: 0; padding: 16px; }
  html[lang=en] .card h3,html[lang=en] .card .name { font-size: 17px; line-height: 1.5; }
  html[lang=en] .card p { font-size: 14px; line-height: 1.8; }
  html[lang=en] .card > span { font-size: 14px; line-height: 1.6; display: block; padding-top: 12px; }
  html[lang=en] .more,html[lang=en] .empty { font-size: 14px; line-height: 1.9; }
  html[lang=en] .cta p { font-size: 15px; line-height: 1.85; }
  html[lang=en] .cta a { font-size: 14px !important; min-height: 44px; }
  html[lang=en] dialog { width: min(94vw,700px); max-width: 94vw; max-height: 90dvh; padding: 20px; overflow: auto; }
  html[lang=en] dialog h3 { font-size: 21px; line-height: 1.4; }
  html[lang=en] dialog p { font-size: 15px; line-height: 1.8; }
  html[lang=en] dialog > img { height: auto; max-height: 52dvh; width: 100%; object-fit: contain; }
  html[lang=en] .dialog-diagram { height: 45dvh; width: 100%; }
  html[lang=en] dialog button { min-height: 44px; font-size: 15px; }
  html[lang=en] .diagram-key { font-size: 14px; line-height: 1.8; }
}

@media (max-width: 600px) {
  html[lang=en] .main .mainnav .brand-lockup > img { width: 46px; height: auto; }
  html[lang=en] .main .mainnav .brand-name { font-size: 14px !important; max-width: none; line-height: 1.4; }
  html[lang=en] .main .mainnav .brand-name small { display: none; }
  html[lang=en] .cover .cover-bottom { overflow: hidden; }
  html[lang=en] .cover .cover-bottom .reveal-arrow { position: static !important; margin: 0 !important; transform: none !important; }
  html[lang=en] .cover .opening-title-top,
  html[lang=en] .cover .opening-title-main { font-size: 33px !important; }
  html[lang=en] .cover .nav .brand-name small,
  html[lang=en] .catalogue-header .brand-name small { max-width: 175px; }
  html[lang=en] .cover .nav .brand-lockup,
  html[lang=en] .catalogue-header .brand-lockup { flex-wrap: wrap; flex: 1; gap: 8px; }
  html[lang=en] .cover .nav .brand-name,
  html[lang=en] .catalogue-header .brand-name { font-size: 13px; }
  html[lang=en] .cover .nav .brand-lockup > img,
  html[lang=en] .catalogue-header .brand-lockup > img { width: 43px; }
  html[lang=en] .mobile-menu-toggle { padding: 9px 10px; }
  html[lang=en] .cover .opening-facts { grid-template-columns: 1fr; gap: 18px; }
  html[lang=en] .cover .opening-facts > div { border: 0; border-bottom: 1px solid #ffffff25; padding: 0 0 16px; }
  html[lang=en] .cover .opening-facts > div:last-child { border: 0; padding-bottom: 0; }
  html[lang=en] .cover .opening-facts strong { display: flex; gap: 17px; align-items: baseline; }
  html[lang=en] .cover .opening-facts strong small { margin: 0; font-size: 14px !important; }
  html[lang=en] .cover .opening-facts p { font-size: 14px !important; }
  html[lang=en] .capability-grid,
  html[lang=en] .expanded-structure { grid-template-columns: 1fr; }
  html[lang=en] .qe-material-photos { grid-template-columns: 1fr; gap: 24px; }
  html[lang=en] .qe-photo { height: 300px; }
  html[lang=en] .qe-side-tests article { grid-template-columns: 1fr; gap: 17px; }
  html[lang=en] .qe-side-tests figure { height: 250px; }
  html[lang=en] .flagship-advantages li { grid-template-columns: 1fr; gap: 6px; }
  html[lang=en] .flagship-image { height: 260px; }
  html[lang=en] .technical-image { height: 300px; }
  html[lang=en] .array-copy { padding: 22px 17px; }
  html[lang=en] .array-strengths article { grid-template-columns: 1fr; gap: 9px; }
  html[lang=en] .array-contact-details a { font-size: 13px; }
  html[lang=en] .cards { grid-template-columns: 1fr; gap: 22px; }
  html[lang=en] .card > img,html[lang=en] .card > .diagram-sheet { height: 245px; }
  html[lang=en] .card h3,html[lang=en] .card .name { font-size: 19px; }
  html[lang=en] .brand-footer .brand-lockup { flex-wrap: wrap; }
}