.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--brand-navy);
  color: var(--dark-text);
  border-bottom: 1px solid var(--dark-border);
}
.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 36px;
}
.site-header :focus-visible { outline-color: var(--dark-text); }
.header-context {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.header-context-inner {
  min-height: 54px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}
.context-navigation { display: flex; align-items: center; gap: 26px; }
.context-navigation a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: .8rem;
  font-weight: 500;
}
.context-navigation a:hover,
.context-navigation a[aria-current] {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 2px;
}
.context-world,
.context-switch {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--line-color);
}
.context-world {
  letter-spacing: 0.015em;
}
.context-world strong {
  color: inherit;
}
.context-indicator {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: var(--accent);
}
.theme-digital .context-indicator {
  border-radius: 50%;
}
.context-switch {
  color: var(--text-secondary);
  font-weight: 600;
}
.context-switch:hover,
.context-switch:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.context-switch > span:last-child {
  font-size: 1rem;
}
.page-interior main [id] {
  scroll-margin-top: 24px;
}
@media (min-width: 801px) {
  .theme-industrial .page-outline,
  .theme-digital .page-outline {
    top: calc(var(--header-height) + 32px);
  }
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.brand img {
  width: 182px;
  height: auto;
}
.site-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
.site-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--dark-muted);
  padding: 10px 0;
  transition: color 0.2s;
}
.site-nav a:hover,
.site-nav a[aria-current] {
  color: var(--dark-text);
}
.site-nav a[aria-current] {
  text-decoration: underline;
  text-decoration-color: var(--dark-text);
  text-underline-offset: 8px;
  text-decoration-thickness: 3px;
}
.site-nav a[data-line="industrial"] { text-decoration-color: var(--dark-industrial-accent); }
.site-nav a[data-line="digital"] { text-decoration-color: var(--dark-digital-accent); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}
.language-links {
  display: flex;
  gap: 4px;
  min-width: 0;
  direction: ltr;
}
.language-links a {
  color: var(--dark-muted);
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
}
.language-flag { display: block; width: 32px; height: 24px; flex-shrink: 0; object-fit: cover; border-radius: 3px; box-shadow: 0 0 0 1px #ffffff26; }
.language-links--desktop .language-name { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.language-links a[aria-current] {
  color: var(--dark-text);
  border-color: var(--dark-control-border);
  background: var(--dark-surface);
}
.language-links a:hover {
  color: var(--dark-text);
}
.header-languages { position: relative; }
.mobile-language-picker { display: none; }
.header-contact {
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 600;
  background: transparent;
  color: var(--dark-text);
  border: 1px solid var(--dark-control-border);
  border-radius: 100px;
  padding: 13px 17px;
  transition: background 0.2s;
}
.header-contact:hover {
  background: var(--dark-surface);
}
.header-contact span {
  color: var(--brand-green);
  font-size: 1.15rem;
}
.menu-toggle {
  display: none;
  border: 1px solid var(--dark-control-border);
  border-radius: 8px;
  width: 46px;
  height: 46px;
  padding: 12px;
  background: transparent;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--dark-text);
  margin: 4px 0;
  transition: transform 0.2s;
}
.site-nav .mobile-contact {
  display: none;
}
.breadcrumbs {
  display: flex;
  gap: 13px;
  padding-top: 28px;
  color: #53656e;
  font-size: 0.78rem;
  flex-wrap: wrap;
  overflow-wrap: anywhere;
}
.breadcrumbs a:hover {
  color: var(--ink);
}
.breadcrumbs > span:last-child {
  color: var(--ink);
}
.site-footer {
  background: var(--brand-navy);
  padding: 70px 0 25px;
  border-top: 1px solid var(--dark-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.7fr 0.9fr 1.1fr;
  gap: 45px;
}
.footer-brand .brand {
  margin-bottom: 25px;
}
.footer-brand p {
  font-size: 0.92rem;
  max-width: 310px;
}
.site-footer h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin: 11px 0 25px;
  color: var(--dark-text);
}
.site-footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.site-footer a:not(.brand) {
  font-size: 0.85rem;
  color: var(--dark-muted);
}
.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--dark-text);
}
.footer-grid > div:last-child > a {
  display: block;
  margin-bottom: 10px;
  overflow-wrap: anywhere;
}
.footer-grid > div:last-child > p {
  font-size: 0.82rem;
  margin: 20px 0;
}
.social-links {
  display: flex;
  gap: 18px;
}
.footer-bottom {
  margin-top: 55px;
  padding-top: 23px;
  border-top: 1px solid var(--dark-border);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--dark-muted);
  font-size: 0.73rem;
}
@media (max-width: 1160px) {
  .header-inner {
    gap: 25px;
  }
  .site-nav {
    gap: 18px;
  }
  .header-actions {
    gap: 16px;
  }
  .header-contact {
    gap: 10px;
  }
  .brand img {
    width: 165px;
  }
}
@media (max-width: 1020px) {
  .header-contact {
    padding: 12px;
  }
  .header-inner {
    gap: 20px;
  }
  .site-nav {
    gap: 14px;
  }
  .site-nav a {
    font-size: 0.79rem;
  }
  .header-actions {
    gap: 12px;
  }
}
@media (max-width: 1200px) {
  :root { --header-height: 80px; }
  .header-actions {
    margin-left: auto;
  }
  .menu-toggle {
    display: block;
  }
  .header-contact {
    display: none;
  }
  .language-links--desktop a { min-width: 44px; min-height: 44px; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--brand-navy);
    padding: 20px 28px 28px;
    border-bottom: 1px solid var(--dark-border);
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: 0 18px 20px #071b2e09;
    margin: 0;
    flex-direction: column;
    gap: 0;
  }
  .menu-open .site-nav {
    display: flex;
  }
  .site-nav a {
    padding: 13px 0;
    font-size: 1rem;
  }
  .site-nav .mobile-contact {
    display: block;
    font-weight: 650;
    color: var(--dark-text);
  }
  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 38px;
  }
}
@media (max-width: 640px) {
  :root { --header-height: calc(64px + env(safe-area-inset-top, 0px)); }
  .header-inner { padding-top: env(safe-area-inset-top, 0px); }
  .brand img {
    width: 140px;
  }
  .header-inner {
    gap: 12px;
  }
  .header-context-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0 10px;
    min-height: 48px;
  }
  .context-brand-word { display: none; }
  .context-navigation { flex: 1 1 auto; justify-content: center; gap: 12px; }
  .context-navigation a { font-size: .78rem; min-height: 48px; }
  .context-world, .context-switch { min-height: 44px; }
  .context-world,
  .context-switch {
    font-size: .78rem;
    gap: 6px;
  }
  .context-switch-label {
    display: none;
  }
  .header-actions {
    gap: 10px;
  }
  .language-links--desktop { display: none; }
  .mobile-language-picker { display: block; }
  .mobile-language-picker > summary { display: flex; align-items: center; justify-content: center; gap: 4px; width: 60px; min-height: 48px; cursor: pointer; list-style: none; font-size: .8rem; font-weight: 650; border: 1px solid var(--dark-control-border); border-radius: 12px; }
  .mobile-language-picker > summary::-webkit-details-marker { display: none; }
  .mobile-language-picker > .language-links { position: absolute; right: 0; top: calc(100% + 8px); z-index: 40; display: flex; flex-direction: column; width: 180px; padding: 8px; gap: 2px; background: var(--brand-navy); border: 1px solid var(--dark-control-border); border-radius: 16px; box-shadow: 0 12px 30px #0005; }
  .mobile-language-picker:not([open]) > .language-links { display: none; }
  .mobile-language-picker .language-links a { justify-content: flex-start; min-height: 48px; padding-inline: 12px; border-radius: 8px; font-size: .88rem; gap: 14px; }
  .mobile-language-picker .language-name { display: inline; }
  .mobile-language-picker .language-links a[aria-current] { background: var(--dark-surface); }
  .menu-toggle {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }
  .site-nav {
    padding: 16px 20px 20px;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .menu-open .site-nav { display: grid; }
  .site-nav a { display: flex; align-items: center; min-height: 56px; padding: 12px; border: 1px solid var(--dark-border); border-radius: 12px; font-size: .93rem; text-underline-offset: 5px; }
  .site-nav .mobile-contact { display: flex; background: var(--dark-surface); }
  .site-nav a:focus-visible { outline-offset: -4px; }
  .page-interior main .breadcrumbs, .breadcrumbs { padding-block: 8px 0; gap: 8px; }
  .breadcrumbs a { display: inline-flex; align-items: center; min-height: 44px; }
  .breadcrumbs > span:last-child, .breadcrumbs > span:nth-last-child(2) { display: none; }
  .site-footer {
    padding-top: 48px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px 20px;
  }
  .footer-brand,
  .footer-grid > div:last-child {
    grid-column: 1/-1;
  }
  .footer-brand p {
    max-width: 380px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 7px;
  }
  .site-footer nav { gap: 0; }
  .site-footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
  .site-footer a[href^="mailto:"], .site-footer a[href^="tel:"], .site-footer .social-links a { display: inline-flex; align-items: center; min-height: 44px; }
}
@media print {
  .header-context { display: none !important; }
  .site-header, .site-footer {
    --dark-text: var(--brand-navy);
    --dark-muted: #475b66;
    --dark-border: #d4dfda;
    --dark-control-border: #71877d;
    --ink: var(--brand-navy);
    --text-secondary: #475b66;
    background: #fff;
    color: var(--brand-navy);
    border-color: #d4dfda;
  }
  .site-header { position: static; }
  .site-header .brand img, .site-footer .brand img { filter: brightness(0); }
}
@media (max-width: 380px) {
  .header-context-inner { gap: 0 6px; }
  .context-navigation { gap: 8px; }
  .context-world, .context-switch { gap: 4px; }
  .context-switch { min-width: 44px; }
  .context-switch > span:last-child { display: none; }
  .brand img {
    width: 128px;
  }
  .header-actions {
    gap: 8px;
  }
}
@media (max-width: 1200px) and (max-height: 500px) {
  :root { --header-height: calc(56px + env(safe-area-inset-top, 0px)); }
  .site-nav { padding-block: 8px; }
}