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

  .site-header {
    transition: background-color .42s ease, color .42s ease;
  }

  body.menu-open .site-header {
    background: #f3efe7;
    color: #242321;
    border-color: rgba(36, 35, 33, .14);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body.menu-open .brand {
    position: relative;
    z-index: 102;
  }

  body.menu-open .brand img { filter: none; }

  .nav {
    position: fixed !important;
    z-index: 100 !important;
    top: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    left: auto !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    display: flex !important;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: 0 !important;
    margin: 0 !important;
    padding: clamp(105px, 15vh, 150px) max(8vw, 34px) 80px !important;
    background: #f3efe7 !important;
    color: #242321 !important;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translate3d(100%, 0, 0);
    pointer-events: none;
    transition: transform .58s cubic-bezier(.76, 0, .24, 1), visibility 0s linear .58s;
  }

  .nav.open {
    visibility: visible;
    transform: translate3d(0, 0, 0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav a {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: clamp(54px, 7vh, 72px);
    padding: 10px 2px !important;
    border-bottom: 1px solid rgba(36, 35, 33, .2);
    color: inherit;
    font-family: "Avenir Next", "Helvetica Neue", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: clamp(18px, 3vw, 25px) !important;
    line-height: 1;
    font-weight: 300;
    letter-spacing: .12em;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .25s ease, transform .48s cubic-bezier(.22, 1, .36, 1);
  }

  .nav a:first-child { border-top: 1px solid rgba(36, 35, 33, .2); }

  .nav.open a {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(.22s + var(--menu-order, 0) * .04s);
  }

  .menu-toggle {
    position: relative;
    z-index: 102 !important;
    color: inherit;
  }

  .menu-toggle span,
  .menu-toggle::before,
  .menu-toggle::after {
    transition: transform .4s cubic-bezier(.22, 1, .36, 1), opacity .2s ease;
  }

  .menu-toggle[aria-expanded="true"] span { opacity: 0; }
  .menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }
  body.menu-open .mobile-reserve { opacity: 0; visibility: hidden; pointer-events: none; }
}

@media (max-width: 600px) {
  .nav { padding-top: 105px !important; padding-bottom: 70px !important; }
}

@media (prefers-reduced-motion: reduce) {
  .nav, .nav a, .menu-toggle span, .menu-toggle::before, .menu-toggle::after { transition: none !important; }
}