@media (max-width: 900px) {
  body.menu-open::before {
    background: rgba(2, 12, 9, .72);
    -webkit-backdrop-filter: blur(10px) saturate(.82);
    backdrop-filter: blur(10px) saturate(.82);
  }

  .menu-scroll-icon {
    position: relative;
    display: block;
    width: 31px;
    height: 31px;
    border: 0;
    border-radius: 50%;
    background: url("/assets/ui/mobile-menu-vinyl.webp?v=1") center / contain no-repeat;
    box-shadow: none;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.42));
    transition: transform .3s ease, filter .3s ease;
  }
  .menu-scroll-icon::before,
  .menu-scroll-icon::after {
    content: none;
    display: none;
  }
  .menu-scroll-icon i { display: none; }
  .menu-toggle.is-open { gap: 0; }
  .menu-toggle.is-open .menu-scroll-icon { transform: scale(1.08); filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0,0,0,.42)); }
  .menu-toggle.is-open .menu-toggle-label { display: none; }

  .site-header nav {
    position: absolute;
    z-index: 25;
    top: calc(100% + 9px);
    right: auto;
    left: 50%;
    width: min(calc(100vw - 32px), 420px);
    max-height: 0;
    margin: 0;
    padding: 0 22px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    overflow: hidden;
    color: #f2dfb8;
    border: 1px solid transparent;
    border-radius: 16px 4px 16px 4px;
    background: linear-gradient(145deg, rgba(10,39,29,.985), rgba(4,24,18,.99) 62%, rgba(48,10,16,.985));
    box-shadow: none;
    filter: none;
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -14px) scale(.97);
    transform-origin: top center;
    transition: max-height .38s ease, padding .38s ease, opacity .2s ease, transform .38s cubic-bezier(.2,.75,.25,1), visibility .38s;
  }
  .site-header nav::before {
    content: "";
    position: absolute;
    inset: 7px;
    display: block;
    border: 1px solid rgba(213, 158, 52, .28);
    border-radius: 11px 2px 11px 2px;
    pointer-events: none;
  }
  .site-header nav::after {
    content: "";
    position: absolute;
    top: 16px;
    left: 50%;
    width: 64px;
    height: 1px;
    display: block;
    background: linear-gradient(90deg, transparent, #d49a2d 24%, #f0c66a 50%, #d49a2d 76%, transparent);
    box-shadow: 0 4px 0 rgba(212,154,45,.2);
    transform: translateX(-50%);
    pointer-events: none;
  }
  .site-header nav.is-open {
    max-height: 470px;
    padding: 28px 22px 92px;
    border-color: rgba(218, 164, 59, .72);
    background:
      radial-gradient(circle at 88% 12%, rgba(201,147,40,.17) 0 3px, rgba(2,12,9,.18) 4px 39px, transparent 40px),
      linear-gradient(145deg, rgba(10,39,29,.99), rgba(4,24,18,.995) 62%, rgba(48,10,16,.99));
    box-shadow: inset 0 0 38px rgba(0,0,0,.22), 0 22px 44px rgba(0,0,0,.5), 0 0 0 1px rgba(49,14,14,.7);
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0) scale(1);
  }
  .site-header nav a {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 50px;
    margin: 0;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f0dfbd;
    border-bottom: 1px solid rgba(210,157,58,.2);
    font-size: 13px;
    letter-spacing: .14em;
    text-align: center;
  }
  .site-header nav a::before {
    content: "";
    position: absolute;
    left: 9px;
    width: 5px;
    height: 5px;
    border: 1px solid #d7a33e;
    border-radius: 50%;
    opacity: .42;
  }
  .site-header nav a:last-child { border-bottom: 0; }
  .site-header nav a.active,
  .site-header nav a:hover,
  .site-header nav a:focus-visible {
    color: #f1c763;
    border-color: rgba(221,170,69,.36);
    background: linear-gradient(90deg, transparent, rgba(119,29,43,.34), transparent);
    outline: 0;
  }
  .site-header nav a.active::before,
  .site-header nav a:hover::before,
  .site-header nav a:focus-visible::before {
    background: #d7a33e;
    box-shadow: 0 0 0 4px rgba(215,163,62,.1);
    opacity: 1;
  }

  body.menu-open .site-header .header-player {
    top: calc(100% + 300px);
    width: min(300px, calc(100vw - 76px));
    border-color: rgba(216,164,61,.54);
    background: linear-gradient(105deg, rgba(68,14,22,.96), rgba(108,27,39,.94) 58%, rgba(52,11,17,.97));
  }
}

@media (max-width: 620px) {
  .site-header nav { width: min(calc(100vw - 24px), 390px); padding-inline: 18px; }
  .site-header nav.is-open { padding: 27px 18px 90px; }
  .site-header nav a { min-height: 49px; padding-inline: 18px; font-size: 12px; }
  body.menu-open .site-header .header-player {
    top: calc(100% + 292px);
    width: min(270px, calc(100vw - 70px));
  }
}