/* V9 mobile navigation — isolated, cache-safe and independent of legacy menu rules */
@media (max-width: 980px) {
  :root { --mobile-header-height: 76px; }

  .site-header {
    height: var(--mobile-header-height) !important;
    background: rgba(255,255,255,.98) !important;
    border-bottom: 1px solid var(--line) !important;
    box-shadow: 0 8px 24px rgba(31,27,28,.08) !important;
    backdrop-filter: blur(16px);
  }

  .site-header .nav-wrap {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: min(calc(100% - 2rem), var(--max)) !important;
    height: var(--mobile-header-height) !important;
    min-height: var(--mobile-header-height) !important;
    padding: 0 58px 0 0 !important;
    gap: 0 !important;
  }

  .site-header .nav-wrap > .brand {
    display: inline-flex !important;
    align-items: center !important;
    flex: 0 1 auto !important;
    min-width: 0 !important;
    max-width: calc(100% - 6px) !important;
  }

  .site-header .brand-logo {
    width: 186px !important;
    max-width: 100% !important;
    max-height: 52px !important;
    height: auto !important;
  }

  .site-header .menu-toggle {
    -webkit-appearance: none !important;
    appearance: none !important;
    -webkit-tap-highlight-color: transparent;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    position: absolute !important;
    top: 50% !important;
    right: 0 !important;
    bottom: auto !important;
    left: auto !important;
    z-index: 1010 !important;
    width: 46px !important;
    height: 46px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 50% !important;
    color: #252122 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: translateY(-50%) !important;
  }

  .site-header .menu-toggle:hover,
  .site-header .menu-toggle:focus-visible {
    color: var(--sea) !important;
    background: rgba(137,42,49,.08) !important;
    outline: none !important;
  }

  .site-header .menu-toggle span {
    display: block !important;
    width: 27px !important;
    height: 2px !important;
    margin: 3px 0 !important;
    border-radius: 999px !important;
    background: currentColor !important;
    transform-origin: center !important;
  }

  .site-header .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg) !important;
  }
  .site-header .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0 !important;
  }
  .site-header .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg) !important;
  }

  .site-header .nav-wrap > nav.primary-nav {
    display: block !important;
    position: fixed !important;
    top: var(--mobile-header-height) !important;
    right: 0 !important;
    bottom: auto !important;
    left: 0 !important;
    z-index: 1005 !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    pointer-events: none !important;
  }

  .site-header .nav-list {
    display: none !important;
    position: relative !important;
    inset: auto !important;
    width: min(calc(100% - 2rem), var(--max)) !important;
    max-width: none !important;
    max-height: calc(100svh - var(--mobile-header-height) - 1rem) !important;
    margin: 0 auto !important;
    padding: .65rem !important;
    overflow-y: auto !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: .15rem !important;
    border: 1px solid var(--line) !important;
    border-top: 0 !important;
    border-radius: 0 0 1rem 1rem !important;
    color: var(--ink) !important;
    background: #fff !important;
    box-shadow: 0 22px 50px rgba(31,27,28,.16) !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
  }

  .site-header .nav-list.is-open {
    display: flex !important;
  }

  .site-header .nav-list li {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
  }

  .site-header .nav-list a,
  .site-header .nav-list .nav-cta {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: 100% !important;
    min-height: 46px !important;
    margin: 0 !important;
    padding: .78rem .9rem !important;
    border-radius: .7rem !important;
    color: var(--ink) !important;
    background: transparent !important;
    font-size: 1rem !important;
    line-height: 1.2 !important;
    text-align: left !important;
  }

  .site-header .nav-list a:hover,
  .site-header .nav-list a:focus-visible {
    color: var(--sea) !important;
    background: rgba(137,42,49,.07) !important;
    outline: none !important;
  }

  .site-header .nav-list .nav-cta {
    justify-content: center !important;
    margin-top: .3rem !important;
    color: #fff !important;
    background: var(--sea) !important;
  }

  .site-header .nav-list .nav-cta:hover,
  .site-header .nav-list .nav-cta:focus-visible {
    color: #fff !important;
    background: var(--sea-dark) !important;
  }
}

@media (max-width: 640px) {
  :root { --mobile-header-height: 70px; }

  .site-header .nav-wrap {
    width: min(calc(100% - 1.25rem), var(--max)) !important;
    padding-right: 54px !important;
  }

  .site-header .brand-logo {
    width: 168px !important;
    max-height: 47px !important;
  }

  .site-header .menu-toggle {
    width: 44px !important;
    height: 44px !important;
  }

  .site-header .nav-list {
    width: calc(100% - 1.25rem) !important;
  }
}