/* Responsive finishing layer. Keep the approved artwork and shared content intact. */
html { -webkit-text-size-adjust: 100%; }
body { overflow-wrap: break-word; }
button, input, select, textarea { max-width: 100%; }
main, .wrap > *, .hero-description-row > *, .brief-layout > *,
.contacts-intro > *, .article-layout > *, .footer-top > * { min-width: 0; }
.button, .text-link, .office-phone, .system-card-actions a,
.catalog-jump, .solution-detail { touch-action: manipulation; }
.button { text-align: left; }
.hero-visual { margin-bottom: 24px; }
.system-card h3 { min-height: 0; }
.system-summary { margin-bottom: 22px; }
.direction-content > p { margin-bottom: 24px; }
.system-card-actions a { min-height: 44px; }
.system-card-actions { padding-top: 10px; }
.footer-column { border: 0; min-width: 0; }
.footer-column > summary {
  padding: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .7px;
  text-transform: uppercase;
  cursor: default;
}
.footer-links { display: grid; gap: 4px; }
.footer-links a {
  display: flex;
  align-items: center;
  min-height: 34px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  padding: 5px 0;
}
.footer-links a:hover { color: var(--ink); }
.mobile-actionbar { display: none; }
.article-contents { border: 0; }
.article-contents > summary { font-size: 13px; font-weight: 700; min-height: 44px; padding: 10px 0; cursor: default; }
.lead-calculation details { border: 0; }
.lead-calculation details > summary { font-size: 14px; min-height: 44px; padding: 10px 0; }
.lead-calculation details > summary::after { content: "+"; font-size: 22px; font-weight: 400; }
.lead-calculation details[open] > summary::after { content: "−"; }
.lead-context button, .lead-calculation button { min-height: 44px; }
.upload-field input::file-selector-button {
  margin: 0 12px 0 0;
  padding: 10px 12px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

@media (max-width: 1100px) {
  html { scroll-padding-top: 116px; }
  .header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .menu-toggle {
    width: 44px;
    height: 44px;
    padding: 11px;
    gap: 7px;
    align-items: center;
    justify-content: center;
  }
  .menu-toggle > span { width: 22px; height: 2px; transition: transform .18s ease; }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .header .nav {
    top: 100%;
    padding: 12px 32px 24px;
    max-height: calc(100dvh - 108px);
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    box-shadow: 0 18px 26px #2327290d;
  }
  .header .nav a {
    display: flex;
    align-items: center;
    min-height: 54px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }
  .header .nav a:last-child { border-bottom: 0; }
  body.menu-open { overflow: hidden; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (min-width: 761px) and (max-width: 900px) {
  .brief-layout { grid-template-columns: 1fr; gap: 32px; }
  .brief-intro > p { max-width: 640px; }
  .brief-intro h2 br { display: none; }
  .brief-form { max-width: 720px; }
  .contacts-intro { grid-template-columns: 1fr; gap: 22px; }
  .office-card { padding: 24px; }
  .office-phone { font-size: 22px; }
  .office-bottom { flex-wrap: wrap; }
  .system-card-content, .direction-content { padding: 22px; }
  .system-card h3, .direction-content h3 { font-size: 24px; letter-spacing: -.45px; }
  .system-card-actions { gap: 2px 14px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 100px; }
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
  .wrap { padding-left: 20px; padding-right: 20px; }
  .header.wrap { height: 88px; gap: 8px; padding-left: 12px; padding-right: 12px; }
  .approved-brand > .logo-window,
  .footer-brand .approved-brand > .logo-window {
    width: 220px;
    min-width: 220px;
    height: 75px;
  }
  .approved-brand .logo-window > img,
  .footer-brand .logo-window > img {
    width: 240px;
    height: 120px;
    left: -12.5px;
    top: -22.5px;
  }
  .footer-brand .approved-brand { width: 220px; }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; flex: 0 0 44px; }
  .header .nav { padding: 8px 20px 20px; max-height: calc(100dvh - 88px); }
  .header .nav a { min-height: 56px; }
  .section, .system-section, .direction-section,
  .experience-section, .lz-express { padding-top: 52px; padding-bottom: 52px; }
  .section-top { margin-bottom: 22px; align-items: flex-start; gap: 16px; }
  .section-top > .micro, .hero-index { display: none; }
  .eyebrow, .micro { font-size: 11px; line-height: 1.5; letter-spacing: .75px; }
  h1, .v3-home h1, .article-hero h1 {
    font-size: clamp(30px, 7.7vw, 40px);
    line-height: 1.17;
    letter-spacing: -.9px;
  }
  h2, .company-layout h2, .advantages-inner h2,
  .approach-lead h2, .brief-intro h2, .systems-intro h2,
  .article-section h2, .article-faq h2, .page-cta h2,
  .documents-copy h2, .mobility-section h2 {
    font-size: clamp(28px, 7vw, 34px);
    line-height: 1.22;
    letter-spacing: -.7px;
  }
  .button, .hero-action-group .button, .article-hero .button,
  .page-cta .button { min-height: 52px; padding: 14px 17px; gap: 16px; font-size: 14px; }
  .button .button-label { font-size: 14px; }
  .text-link { display: inline-flex; align-items: center; min-height: 44px; padding-bottom: 3px; }
  .v3-home .hero { padding-top: 25px; }
  .hero-top .eyebrow { letter-spacing: .5px; font-size: 10px; }
  .hero-top .eyebrow i { flex-shrink: 0; }
  .v3-home .hero-copy { margin: 24px 0 26px; }
  .hero-description-row { grid-template-columns: 1fr; gap: 23px; margin-top: 21px; }
  .hero-main-description { font-size: 16px; line-height: 1.65; }
  .hero-main-description br { display: none; }
  .hero-action-group { max-width: none; gap: 10px; }
  .hero-visual { height: clamp(230px, 66vw, 350px); margin-bottom: 0; }
  .hero-visual > img { object-position: 56% 55%; }
  .visual-label { left: 14px; top: 14px; font-size: 10px; }
  .visual-bottom { left: 18px; right: 18px; bottom: 18px; font-size: 21px; }
  .proof-strip { grid-template-columns: 1fr; gap: 13px; padding: 24px 0; }
  .proof-strip > div { display: flex; gap: 15px; align-items: baseline; }
  .proof-strip .tiny-index { min-width: 19px; font-size: 11px; }
  .proof-strip p { font-size: 14px; line-height: 1.5; margin: 0; }
  .proof-strip p br { display: none; }
  .proof-strip > a { display: none; }
  .systems-intro { grid-template-columns: 1fr; gap: 20px; margin: 0 0 28px; }
  .systems-intro > p, .section-intro > p,
  .contacts-intro > p, .section-lead { font-size: 16px; line-height: 1.65; }
  .system-toolbar { gap: 12px; padding-bottom: 18px; margin-bottom: 24px; }
  .system-filters { gap: 8px; width: 100%; }
  .system-filters button { font-size: 13px; line-height: 1.5; padding: 10px 13px; min-height: 44px; }
  .catalog-jump { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
  .system-toolbar > p { align-self: center; margin-left: auto; }
  .system-grid, .direction-list { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .system-picture, .direction-picture { aspect-ratio: 2 / 1; }
  .system-card-content, .direction-content { padding: 21px; }
  .system-card-top { flex-wrap: wrap; gap: 7px 14px; }
  .system-pace { text-align: left; max-width: none; font-size: 11px; }
  .system-card h3, .direction-content h3 { font-size: 25px; line-height: 1.25; letter-spacing: -.5px; margin: 15px 0 14px; }
  .system-summary, .direction-content > p { font-size: 16px; line-height: 1.65; margin-bottom: 19px; }
  .system-card-actions { gap: 0 18px; padding-top: 9px; }
  .system-card-actions a { font-size: 13px; min-height: 46px; }
  .system-caption { margin-top: 16px; }
  .system-caption .text-link { margin-top: 0; }
  .monitoring-note { grid-template-columns: 1fr; gap: 20px; margin-top: 32px; padding-top: 30px; }
  .monitoring-note h3 { font-size: 25px; margin-top: 14px; }
  .monitoring-note > p { font-size: 16px; }
  .monitoring-note > .text-link { grid-column: auto; justify-self: start; margin-top: 0; }
  .lz-express-heading { grid-template-columns: 1fr; gap: 23px; margin-bottom: 25px; }
  .lz-express h2 { font-size: clamp(30px, 8vw, 42px); letter-spacing: -1px; line-height: 1.17; margin-top: 19px; }
  .lz-express-start { font-size: 28px; letter-spacing: -.8px; margin-top: 13px; }
  .lz-express-intro > p:first-child { font-size: 16px; line-height: 1.65; }
  .lz-express-condition { font-size: 14px; line-height: 1.6; padding-left: 14px; }
  .lz-express-clock { padding: 24px 20px; }
  .lz-express-clock-top { gap: 13px; }
  .lz-express-clock h3 { font-size: 20px; line-height: 1.4; }
  .lz-express-clock-body { grid-template-columns: 1fr; gap: 21px; padding: 23px 0; }
  .lz-express-digits { gap: 4px; }
  .lz-express-digits strong { font-size: clamp(37px, 10.5vw, 58px); }
  .lz-express-digits i { font-size: clamp(28px, 7.5vw, 42px); }
  .lz-express-digits small { font-size: 10px; letter-spacing: 0; margin-top: 10px; }
  .lz-express-clock-copy p { font-size: 14px; }
  .lz-express-clock-actions { gap: 10px 20px; }
  .lz-express-clock-actions button { font-size: 13px; min-height: 44px; }
  .lz-express-stages {
    display: grid;
    grid-template-columns: repeat(5, minmax(132px, 1fr));
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: #697174 #f2f3f2;
  }
  .lz-express-stages button { min-height: 88px; padding: 16px 15px; gap: 11px; scroll-snap-align: start; }
  .lz-express-stages button strong { font-size: 13px; }
  .lz-express-panel { padding: 23px 20px; min-height: 0; }
  .lz-express-panel h3 { font-size: 22px; line-height: 1.3; margin-bottom: 18px; }
  .lz-express-day-copy { grid-template-columns: 1fr; gap: 14px; }
  .lz-express-day-copy p { font-size: 15px; line-height: 1.65; }
  .lz-express-result { flex-direction: column; gap: 8px; font-size: 15px; margin-top: 20px; padding-top: 18px; }
  .lz-express-result span { flex-basis: auto; }
  .lz-express-bottom { flex-direction: column; align-items: stretch; gap: 17px; margin-top: 23px; }
  .lz-express-cta { max-width: none; width: 100%; }
  .company-layout, .section-intro, .mobility-section { grid-template-columns: 1fr; gap: 24px; }
  .company-layout h2 br { display: none; }
  .company-text > p, .company-text > p:first-child { font-size: 16px; line-height: 1.7; }
  .company-text > p:last-child { margin-bottom: 0; }
  .advantages-inner { padding-top: 50px; padding-bottom: 50px; }
  .advantages-inner h2 { margin-top: 22px; }
  .advantage-grid, .six-steps { grid-template-columns: 1fr; gap: 27px; margin-top: 31px; }
  .advantage-grid h3, .six-steps h3 { font-size: 23px; max-width: none; margin: 16px 0 12px; }
  .advantage-grid h3 br, .six-steps h3 br { display: none; }
  .advantage-grid p, .steps p { font-size: 16px; line-height: 1.65; padding: 0; }
  .service-list { margin-top: 28px; }
  .service-row { grid-template-columns: 18px minmax(0, 1fr) 18px; gap: 10px 12px; padding: 23px 0; }
  .service-row h3 { font-size: 22px; line-height: 1.3; }
  .service-row p { grid-column: 2; grid-row: 2; max-width: none; font-size: 15px; line-height: 1.65; }
  .service-arrow { grid-column: 3; grid-row: 1; align-self: start; }
  .object-cards, .experience-grid, .material-grid { grid-template-columns: 1fr; gap: 23px; margin-top: 28px; }
  .object-card, .material-card { padding: 22px; }
  .object-card h3, .material-card h3, .related-section .material-card h3 { font-size: 25px; margin: 21px 0 15px; }
  .object-card h3 br { display: none; }
  .object-card p, .material-card p { font-size: 16px; line-height: 1.65; margin-bottom: 20px; }
  .card-bottom { min-height: 44px; font-size: 13px; }
  .experience-card > img { height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
  .experience-card figcaption { padding-top: 17px; }
  .experience-card h3 { font-size: 24px; margin: 12px 0; }
  .experience-card p { font-size: 16px; line-height: 1.65; }
  .mobility-section { padding-top: 38px; padding-bottom: 38px; }
  .mobility-section p { font-size: 16px; }
  .mobility-section p:last-child { margin-bottom: 0; }
  .faq { grid-template-columns: 1fr; gap: 26px; }
  .faq h2 { margin-top: 20px; }
  .faq summary, .article-faq summary { min-height: 62px; padding: 19px 0; gap: 17px; font-size: 16px; }
  .faq summary > span, .article-faq summary > span { flex: 0 0 20px; text-align: center; }
  .faq details p, .article-faq details p { font-size: 16px; line-height: 1.65; padding: 0 0 22px; }
  .contacts-intro { grid-template-columns: 1fr; gap: 20px; margin-bottom: 26px; }
  .office-grid { grid-template-columns: 1fr; gap: 18px; }
  .office-card { padding: 23px; }
  .office-card h3 { font-size: 27px; margin: 20px 0 10px; }
  .office-phone { font-size: clamp(21px, 5.7vw, 27px); letter-spacing: -.5px; min-height: 44px; padding-top: 4px; }
  .office-card address { font-size: 16px; margin: 14px 0 21px; }
  .office-bottom { flex-wrap: wrap; align-items: center; gap: 10px 20px; padding-top: 18px; }
  .office-bottom .text-link { margin-top: 0; }
  .company-legal { font-size: 12px; line-height: 1.7; margin-top: 18px; }
  .brief-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 50px; padding-bottom: 50px; }
  .brief-intro h2 { margin: 22px 0 19px; }
  .brief-intro h2 br { display: none; }
  .brief-intro > p { max-width: none; font-size: 16px; line-height: 1.65; }
  .brief-form { padding-top: 0; }
  .brief-form label { font-size: 14px; line-height: 1.6; }
  .brief-form input:not([type="checkbox"]):not([type="hidden"]), .brief-form textarea {
    min-width: 0;
    width: 100%;
    font-size: 16px;
    border-radius: 0;
    scroll-margin-top: 116px;
  }
  .brief-form input:not([type="checkbox"]):not([type="hidden"]):not([type="file"]) { min-height: 54px; }
  .brief-form textarea { min-height: 120px; padding: 14px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .upload-field { padding: 15px; margin-bottom: 23px; }
  .upload-field input { line-height: 1.5; min-height: 44px; }
  .upload-field input::file-selector-button { margin-right: 8px; padding: 10px; font-size: 14px; }
  .upload-field p { font-size: 12px; line-height: 1.6; }
  .upload-field li { font-size: 13px; }
  .consent-line { min-height: 44px; gap: 12px; margin-bottom: 22px; }
  .consent-line input { width: 22px; height: 22px; margin-top: 2px; }
  .consent-line span { font-size: 12px; line-height: 1.7; }
  .lead-context { flex-direction: column; align-items: stretch; gap: 7px; padding: 16px; margin-bottom: 22px; }
  .lead-context button { align-self: flex-start; font-size: 13px; }
  .lead-calculation { padding: 16px; }
  .lead-calculation > div { flex-wrap: wrap; align-items: center; gap: 4px 10px; }
  .lead-calculation pre { font-size: 13px; line-height: 1.7; }
  .lead-message { padding: 16px; font-size: 15px; }
  .form-footnote { font-size: 12px; }
  .article-hero { padding-top: 25px; padding-bottom: 33px; }
  .breadcrumbs { font-size: 12px; line-height: 1.5; flex-wrap: wrap; gap: 7px 10px; margin-bottom: 25px; }
  .breadcrumbs a { display: inline-flex; align-items: center; min-height: 36px; }
  .article-hero h1 { margin-top: 21px; }
  .article-hero-bottom { flex-direction: column; align-items: stretch; gap: 22px; margin-top: 22px; }
  .article-hero-bottom > p { font-size: 16px; line-height: 1.7; }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 28px; padding-bottom: 22px; }
  .article-contents { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .article-contents > summary { min-height: 52px; font-size: 14px; cursor: pointer; }
  .article-contents > summary::after { content: "+"; font-size: 24px; font-weight: 400; }
  .article-contents[open] > summary::after { content: "−"; }
  .sticky-aside { position: static; }
  .sticky-aside nav { grid-template-columns: 1fr; margin-top: 10px; }
  .sticky-aside nav > a { font-size: 14px; min-height: 44px; display: flex; align-items: center; padding: 10px 0; }
  .aside-note { display: none; }
  .system-detail-visual { margin-bottom: 30px; }
  .system-detail-visual figcaption { font-size: 12px; line-height: 1.6; padding: 12px 16px; }
  .article-section { margin-bottom: 34px; }
  .article-section h2 { margin: 11px 0 19px; }
  .article-section > p, .article-list > li { font-size: 16px; line-height: 1.7; }
  .article-list > li { padding-top: 12px; padding-bottom: 12px; }
  .article-faq { margin-top: 35px; }
  .page-cta { flex-direction: column; align-items: stretch; padding-top: 34px; padding-bottom: 34px; gap: 23px; }
  .page-cta p { font-size: 16px; line-height: 1.65; }
  .related-section { padding-top: 39px; padding-bottom: 45px; }
  .related-section .section-top { align-items: flex-start; flex-direction: column; gap: 11px; }
  .related-section .section-top > .text-link { margin-top: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 0; padding-top: 28px; padding-bottom: 12px; }
  .footer-brand { grid-column: auto; padding-bottom: 28px; }
  .footer-brand p { font-size: 14px; margin-top: 12px; max-width: 320px; }
  .footer-brand p br { display: none; }
  .footer-brand .text-link { font-size: 13px; margin: 10px 16px 0 0; }
  .footer-column { border-top: 1px solid var(--line); }
  .footer-column > summary {
    min-height: 58px;
    padding: 16px 0;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
  }
  .footer-column > summary::after { content: "+"; font-weight: 400; font-size: 24px; line-height: 1; }
  .footer-column[open] > summary::after { content: "−"; }
  .footer-links { padding: 0 0 15px; gap: 0; }
  .footer-links a { min-height: 46px; font-size: 14px; padding: 10px 0; }
  .footer-contacts { grid-template-columns: 1fr; gap: 23px; padding-top: 26px; padding-bottom: 25px; }
  .footer-contacts > div:last-child { grid-column: auto; }
  .footer-contacts > div > span { margin-bottom: 5px; font-size: 11px; }
  .footer-contacts > div > a:not(.text-link) { min-height: 44px; display: inline-flex; align-items: center; font-size: 19px; }
  .footer-contacts p { margin: 3px 0; font-size: 14px; }
  .footer-contacts .text-link { margin-top: 7px; }
  .footer-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 19px; padding-top: 18px; padding-bottom: 20px; font-size: 12px; }
  .footer-bottom > span { width: 100%; }
  .footer-bottom > a { min-height: 44px; display: inline-flex; align-items: center; }
  .footer-bottom > a:nth-child(2) { order: initial; width: auto; }
  .mobile-actionbar {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 9px;
    position: fixed;
    z-index: 45;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px max(12px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
    background: #ffffff;
    border-top: 1px solid var(--line);
    box-shadow: 0 -5px 22px #2327290a;
  }
  .mobile-actionbar a { min-height: 48px; display: flex; align-items: center; justify-content: center; padding: 10px 8px; font-size: 13px; line-height: 1.5; font-weight: 700; border: 1px solid var(--ink); }
  .mobile-action-calc { color: var(--ink); background: var(--bg); }
  .mobile-action-brief { background: var(--ink); color: var(--bg); }
  body.mobile-keyboard .mobile-actionbar,
  body.brief-visible .mobile-actionbar,
  body.menu-open .mobile-actionbar { display: none; }
}

@media (max-width: 360px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .header.wrap { padding-left: 8px; padding-right: 8px; height: 80px; }
  .header .nav { max-height: calc(100dvh - 80px); padding-left: 16px; padding-right: 16px; }
  .header .approved-brand > .logo-window { width: 200px; min-width: 200px; height: 68px; }
  .header .approved-brand .logo-window > img { width: 218.18px; height: 109.09px; left: -11.36px; top: -20.45px; }
  .section, .system-section, .direction-section, .experience-section, .lz-express { padding-top: 45px; padding-bottom: 45px; }
  .system-card-content, .direction-content, .object-card, .material-card { padding: 18px; }
  .system-card h3, .direction-content h3 { font-size: 23px; }
  .system-card-actions { gap: 0 12px; }
  .system-card-actions a { font-size: 12px; }
  .office-card { padding: 19px; }
  .office-bottom { flex-direction: column; align-items: flex-start; }
  .lz-express-clock, .lz-express-panel { padding-left: 17px; padding-right: 17px; }
  .mobile-actionbar { gap: 8px; }
  .mobile-actionbar a { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle > span { transition: none; }
  .lz-express-stages { scroll-behavior: auto; scroll-snap-type: none; }
}