.fc-commercial-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  color: var(--fc-color-ink);
  background: rgba(245, 251, 252, 0.96);
  border-bottom: 1px solid var(--fc-color-border);
  backdrop-filter: blur(16px);
}

.admin-bar .fc-commercial-header { top: 32px; }

.fc-commercial-header__inner {
  display: flex;
  width: min(100% - 32px, var(--fc-container-wide));
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: var(--fc-space-6);
  margin-inline: auto;
}

.fc-commercial-header .brand {
  flex: 0 0 auto;
}

.fc-commercial-header .brand-logo {
  width: clamp(190px, 18vw, 236px);
}

.fc-commercial-menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px;
  color: var(--fc-color-navy);
  background: var(--fc-color-surface);
  border: 1px solid var(--fc-color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--fc-transition-fast), background var(--fc-transition-fast), border-color var(--fc-transition-fast), box-shadow var(--fc-transition-fast);
}

.fc-commercial-menu-toggle:hover {
  color: var(--fc-color-blue-deep);
  background: var(--fc-color-surface-soft);
  border-color: var(--fc-color-teal);
}

.fc-commercial-menu-toggle[aria-expanded="true"] {
  color: #ffffff;
  background: var(--fc-color-navy);
  border-color: var(--fc-color-navy);
  box-shadow: 0 8px 22px rgba(16, 42, 67, 0.2);
}

.fc-commercial-menu-toggle__icon,
.fc-commercial-menu-toggle__icon::before,
.fc-commercial-menu-toggle__icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform var(--fc-transition-fast), opacity var(--fc-transition-fast);
}

.fc-commercial-menu-toggle__icon {
  position: relative;
  transition: transform var(--fc-transition-standard), background var(--fc-transition-fast);
}
.fc-commercial-menu-toggle__icon::before { position: absolute; top: -7px; }
.fc-commercial-menu-toggle__icon::after { position: absolute; top: 7px; }
.fc-commercial-menu-toggle[aria-expanded="true"] .fc-commercial-menu-toggle__icon { background: transparent; }
.fc-commercial-menu-toggle[aria-expanded="true"] .fc-commercial-menu-toggle__icon { transform: rotate(180deg); }
.fc-commercial-menu-toggle[aria-expanded="true"] .fc-commercial-menu-toggle__icon::before { top: 0; transform: rotate(45deg); }
.fc-commercial-menu-toggle[aria-expanded="true"] .fc-commercial-menu-toggle__icon::after { top: 0; transform: rotate(-45deg); }

.fc-commercial-nav {
  display: flex;
  align-items: center;
  gap: var(--fc-space-4);
}

.fc-commercial-nav-close {
  display: none;
}

.fc-commercial-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fc-commercial-nav__item { position: relative; }

.fc-commercial-nav__link,
.fc-commercial-submenu-toggle {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  color: var(--fc-color-navy);
  background: transparent;
  border: 0;
  border-radius: var(--fc-radius);
  font: 600 1rem/1.2 var(--fc-font-body);
  cursor: pointer;
}

.fc-commercial-nav__link:hover,
.fc-commercial-submenu-toggle:hover,
.fc-commercial-submenu-toggle[aria-expanded="true"] {
  color: var(--fc-color-blue-deep);
  background: var(--fc-color-surface-soft);
}

.fc-commercial-submenu-toggle::after {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--fc-transition-fast);
}

.fc-commercial-submenu-toggle[aria-expanded="true"]::after {
  transform: translateY(2px) rotate(225deg);
}

.fc-commercial-mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  display: grid;
  width: min(760px, calc(100vw - 32px));
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--fc-space-4);
  padding: var(--fc-space-6);
  background: var(--fc-color-surface);
  border: 1px solid var(--fc-color-border);
  border-radius: var(--fc-radius-lg);
  box-shadow: var(--fc-shadow-menu);
  transform: translateX(calc(-50% + var(--fc-mega-shift, 0px)));
}

.fc-commercial-mega-menu[hidden] { display: none; }

.fc-commercial-mega-menu::before {
  position: absolute;
  inset: -13px 0 auto;
  height: 13px;
  content: "";
}

.fc-commercial-mega-menu__group {
  min-width: 0;
  padding: var(--fc-space-4);
  border-left: 2px solid var(--fc-color-border);
}

.fc-commercial-mega-menu__group:first-child { border-left-color: var(--fc-color-teal); }
.fc-commercial-mega-menu__group:nth-child(2) { border-left-color: var(--fc-color-blue); }
.fc-commercial-mega-menu__group:nth-child(3) { border-left-color: var(--fc-color-green); }

.fc-commercial-mega-menu__group strong {
  display: block;
  margin-bottom: var(--fc-space-2);
  color: var(--fc-color-navy);
  font-family: var(--fc-font-display);
  font-size: 1rem;
}

.fc-commercial-mega-menu__group a {
  display: block;
  padding: 7px 0;
  color: var(--fc-color-muted);
  line-height: 1.35;
}

.fc-commercial-mega-menu__group a:hover { color: var(--fc-color-blue-deep); }

.fc-commercial-nav__cta { white-space: nowrap; }

.fc-commercial-phone {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--fc-color-ink);
  background: var(--fc-color-teal);
  border-radius: 50%;
  font-size: 1.2rem;
}

.site-footer.fc-commercial-footer {
  display: block;
  margin-top: 0;
  padding: var(--fc-space-18) 0 var(--fc-space-12);
  color: rgba(255, 255, 255, 0.82);
  background: var(--fc-color-navy);
  border: 0;
}

.fc-commercial-footer__inner {
  display: grid;
  width: min(100% - 32px, var(--fc-container-wide));
  grid-template-columns: minmax(220px, 1.2fr) repeat(4, minmax(140px, 0.8fr));
  gap: clamp(24px, 4vw, 56px);
  margin-inline: auto;
}

.fc-commercial-footer .footer-logo {
  width: min(220px, 100%);
  padding: 8px;
  background: #ffffff;
  border-radius: var(--fc-radius);
}

.fc-commercial-footer :where(strong, a) { color: #ffffff; }
.fc-commercial-footer p { color: rgba(255, 255, 255, 0.72); }
.fc-commercial-footer a:hover { color: #6ee7e5; }
.fc-commercial-footer a:focus-visible { box-shadow: 0 0 0 3px var(--fc-color-navy), 0 0 0 6px #ffffff; }
.site-footer.fc-commercial-footer .footer-links a,
.site-footer.fc-commercial-footer .footer-note a {
  color: #d8e6ea;
}

@media (max-width: 1080px) {
  .fc-commercial-header {
    background: var(--fc-color-canvas);
    backdrop-filter: none;
  }
  .admin-bar .fc-commercial-header { top: 32px; }
  .fc-commercial-header__inner { min-height: 72px; }
  .fc-commercial-menu-toggle { display: inline-flex; }
  .fc-commercial-phone { display: inline-flex; margin-left: auto; }
  .fc-commercial-nav {
    position: fixed;
    z-index: 120;
    top: 0;
    right: 0;
    bottom: auto;
    display: block;
    width: min(430px, 100%);
    height: 100dvh;
    padding: 84px var(--fc-space-4) calc(var(--fc-space-6) + env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--fc-color-surface);
    border-left: 1px solid var(--fc-color-border);
    box-shadow: var(--fc-shadow-menu);
    transform: translateX(102%);
    visibility: hidden;
    transition: transform var(--fc-transition-standard), visibility var(--fc-transition-standard);
  }
  .admin-bar .fc-commercial-nav { top: 32px; height: calc(100dvh - 32px); }
  .fc-commercial-nav.is-open { transform: translateX(0); visibility: visible; }
  .fc-commercial-nav-close {
    position: absolute;
    z-index: 2;
    top: 14px;
    right: 16px;
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: #ffffff;
    background: var(--fc-color-navy);
    border: 1px solid var(--fc-color-navy);
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(16, 42, 67, 0.2);
    cursor: pointer;
  }
  .fc-commercial-nav-close:hover { background: var(--fc-color-blue-deep); }
  .fc-commercial-nav-close span,
  .fc-commercial-nav-close span::after {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    content: "";
  }
  .fc-commercial-nav-close span { position: relative; transform: rotate(45deg); }
  .fc-commercial-nav-close span::after { position: absolute; inset: 0; transform: rotate(90deg); }
  .fc-commercial-nav__list { display: grid; align-items: stretch; gap: var(--fc-space-2); }
  .fc-commercial-nav__link,
  .fc-commercial-submenu-toggle { width: 100%; justify-content: space-between; padding: 12px; }
  .fc-commercial-mega-menu {
    position: static;
    left: auto;
    width: 100%;
    grid-template-columns: 1fr;
    margin-top: var(--fc-space-2);
    padding: var(--fc-space-3);
    box-shadow: none;
    transform: none;
  }
  .fc-commercial-mega-menu__group { padding: var(--fc-space-3); }
  .fc-commercial-nav__cta { width: 100%; margin-top: var(--fc-space-3); }
  .fc-commercial-nav .language-switcher { margin-top: var(--fc-space-4); }
  body.fc-commercial-nav-open { overflow: hidden; }
  .fc-commercial-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 782px) {
  .admin-bar .fc-commercial-header { top: 46px; }
  .admin-bar .fc-commercial-nav { top: 46px; height: calc(100dvh - 46px); }
}

@media (max-width: 640px) {
  .fc-commercial-header__inner { width: min(100% - 24px, var(--fc-container-wide)); }
  .fc-commercial-header .brand-logo { width: 180px; }
  .fc-commercial-nav { width: 100%; }
  .fc-commercial-footer__inner { grid-template-columns: 1fr; }
}