/* v259: consistent mobile navigation for Korean and English pages. */
@media (max-width:900px) {
  .site-header.menu-open nav,
  .shop-header.menu-open nav,
  .site-header nav:has(.motif-shared-music),
  .shop-header nav:has(.motif-shared-music) {
    box-sizing:border-box;
  }
  .site-header nav .motif-shared-music,
  .shop-header nav .motif-shared-music {
    display:flex!important;flex-direction:column!important;align-items:stretch!important;
    align-self:stretch!important;justify-content:flex-start!important;
    width:100%!important;min-width:0!important;margin:0!important;padding:0!important;
    position:relative!important;float:none!important;flex:none!important;
    border-bottom:1px solid rgba(255,255,255,.12)!important;
  }
  .site-header nav .motif-shared-music>button,
  .shop-header nav .motif-shared-music>button {
    display:flex!important;align-items:center!important;justify-content:space-between!important;
    box-sizing:border-box!important;width:100%!important;min-height:54px!important;
    margin:0!important;padding:15px 4px!important;text-align:left!important;
    font-size:12px!important;line-height:1.4!important;letter-spacing:.07em!important;
    font-weight:400!important;background:transparent!important;border:0!important;
    color:inherit!important;cursor:pointer!important;
  }
  .site-header nav .motif-shared-music .motif-menu-chevron,
  .shop-header nav .motif-shared-music .motif-menu-chevron {margin-left:auto!important;padding-left:12px!important}
  .site-header nav .motif-shared-music>.motif-shared-sub,
  .shop-header nav .motif-shared-music>.motif-shared-sub {
    display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important;
    position:static!important;box-sizing:border-box!important;
    width:100%!important;min-width:0!important;max-width:none!important;
    height:auto!important;min-height:0!important;max-height:none!important;
    margin:0!important;padding:0 0 9px 16px!important;
    background:transparent!important;border:0!important;box-shadow:none!important;
    flex-direction:column!important;align-items:stretch!important;gap:0!important;
  }
  .site-header nav .motif-shared-music.is-open>.motif-shared-sub,
  .shop-header nav .motif-shared-music.is-open>.motif-shared-sub {
    display:flex!important;visibility:visible!important;opacity:1!important;pointer-events:auto!important;
  }
  .site-header nav .motif-shared-sub>a,
  .shop-header nav .motif-shared-sub>a {
    box-sizing:border-box!important;display:block!important;width:100%!important;
    min-height:42px!important;padding:13px 4px!important;margin:0!important;
    text-align:left!important;font-size:11px!important;line-height:1.5!important;
    border:0!important;background:transparent!important;color:inherit!important;
  }
  .site-header nav>a,
  .shop-header nav>a {
    box-sizing:border-box!important;display:flex!important;align-items:center!important;
    align-self:stretch!important;flex:none!important;width:100%!important;
    min-height:54px!important;margin:0!important;padding:15px 4px!important;
    text-align:left!important;font-size:12px!important;line-height:1.4!important;
    border-bottom:1px solid rgba(255,255,255,.12)!important;
  }
  .site-header nav,
  .shop-header nav {gap:0!important;}
  .site-header nav .motif-shared-music>button:focus-visible,
  .shop-header nav .motif-shared-music>button:focus-visible {outline:2px solid #b98f9e!important;outline-offset:-2px!important;}
  /* Maintain dark mobile navigation on dark site headers. */
  .site-header.menu-open nav {background:#0d0c0d!important;color:#fff!important;}
  /* Beige score-shop navigation follows its light page palette. */
  .shop-header.menu-open nav {background:#eae3dd!important;color:#241e1d!important;}
  .shop-header nav>a,.shop-header nav .motif-shared-music {border-bottom-color:rgba(36,30,29,.16)!important;}
}

/* v263: one divider only after expanded MUSIC submenu on mobile. */
@media (max-width:900px) {
  .site-header nav .motif-shared-music>.motif-shared-sub,
  .shop-header nav .motif-shared-music>.motif-shared-sub,
  .site-header nav .motif-shared-music>.motif-shared-sub>a,
  .shop-header nav .motif-shared-music>.motif-shared-sub>a {
    border-top:0!important;border-bottom:0!important;
    box-shadow:none!important;
  }
  .site-header nav .motif-shared-music>.motif-shared-sub::before,
  .site-header nav .motif-shared-music>.motif-shared-sub::after,
  .shop-header nav .motif-shared-music>.motif-shared-sub::before,
  .shop-header nav .motif-shared-music>.motif-shared-sub::after,
  .site-header nav .motif-shared-music>.motif-shared-sub>a::after,
  .shop-header nav .motif-shared-music>.motif-shared-sub>a::after {
    content:none!important;display:none!important;
  }
}