#site-menu-container .site-mobile-menu-toggle,
#site-menu-container .site-mobile-nav,
#site-menu-container .site-mobile-backdrop {
  display: none;
}

@media (max-width: 900px) {
  body.menu-open {
    overflow: hidden;
  }

  #site-menu-container .site-mobile-menu-toggle {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid #d3d3d3;
    border-radius: 12px;
    background: #ffffff;
    color: #1b1b1b;
    padding: 12px 14px;
    font-size: 16px;
    font-weight: 600;
  }

  #site-menu-container .site-mobile-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1998;
  }

  #site-menu-container .site-mobile-nav {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: min(90vw, 360px);
    height: 100vh;
    z-index: 1999;
    transform: translateX(100%);
    transition: transform 0.24s ease;
  }

  #site-menu-container .site-mobile-nav__panel {
    height: 100%;
    background: #232323;
    overflow-y: auto;
    padding: 12px;
  }

  #site-menu-container .site-mobile-nav__close {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: transparent;
    color: #f1f1f1;
    margin-bottom: 10px;
  }

  #site-menu-container .site-mobile-menu-list {
    display: block;
  }

  #site-menu-container .site-mobile-group-toggle {
    width: 100%;
    min-height: 46px;
    text-align: left;
    color: #ffffff;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 16px;
    font-weight: 600;
    padding: 12px 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  #site-menu-container .site-mobile-group-toggle::after {
    content: "▸";
    font-size: 12px;
  }

  #site-menu-container .site-mobile-group-toggle[aria-expanded="true"]::after {
    content: "▾";
  }

  #site-menu-container .site-mobile-submenu {
    display: none;
    padding: 4px 0 10px 10px;
    background: rgba(232, 232, 232, 0.92);
    border-radius: 8px;
    margin: 6px 0 10px;
  }

  #site-menu-container .site-mobile-submenu.is-open {
    display: block;
  }

  #site-menu-container .site-mobile-link {
    display: block;
    min-height: 44px;
    padding: 11px 6px;
    color: #2f2f2f;
    line-height: 1.35;
    text-decoration: none;
    border-bottom: 1px solid #d1d1d1;
  }

  #site-menu-container .site-mobile-link:last-child {
    border-bottom: 0;
  }

  #site-menu-container .site-mobile-link--primary {
    margin-top: 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-bottom: 0;
    padding-left: 10px;
    padding-right: 10px;
  }

  #site-menu-container .site-mobile-link[aria-current="page"] {
    font-weight: 700;
  }

  #site-menu-container.is-mobile-open .site-mobile-nav {
    transform: translateX(0);
  }

  #site-menu-container.is-mobile-open .site-mobile-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  #site-menu-container a:focus-visible,
  #site-menu-container button:focus-visible {
    outline: 3px solid #8ec5ff;
    outline-offset: 2px;
  }
}

@media (max-width: 430px) {
  #site-menu-container .site-mobile-nav {
    width: 92vw;
  }

  #site-menu-container .site-mobile-group-toggle,
  #site-menu-container .site-mobile-link {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #site-menu-container .site-mobile-nav,
  #site-menu-container .site-mobile-backdrop {
    transition: none;
  }
}