.has-mobile-menu .menu-toggle,
.has-mobile-menu .menu-backdrop {
  display: none;
}

@media (max-width: 620px) {
  body.has-mobile-menu .header {
    position: relative;
    z-index: 1100;
    grid-template-columns: 1fr auto;
    min-height: 70px;
    gap: 18px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  body.home-page .header {
    padding: 0;
  }

  body.meeting-page .header {
    padding: 14px 18px;
  }

  body.has-mobile-menu .brand-line,
  body.has-mobile-menu .brand-text {
    display: none;
  }

  body.has-mobile-menu .mark {
    font-size: 38px;
  }

  body.has-mobile-menu .menu-toggle {
    position: relative;
    z-index: 1102;
    display: inline-flex;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(216, 181, 138, 0.25);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 5, 0.72);
    color: inherit;
    cursor: pointer;
  }

  body.has-mobile-menu .menu-toggle-lines {
    position: relative;
    display: block;
    width: 19px;
    height: 14px;
  }

  body.has-mobile-menu .menu-toggle-lines::before,
  body.has-mobile-menu .menu-toggle-lines::after,
  body.has-mobile-menu .menu-toggle-lines span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gold, #d8b58a);
    content: "";
    transition: transform 220ms ease, opacity 180ms ease, top 220ms ease;
  }

  body.has-mobile-menu .menu-toggle-lines::before {
    top: 0;
  }

  body.has-mobile-menu .menu-toggle-lines span {
    top: 6px;
  }

  body.has-mobile-menu .menu-toggle-lines::after {
    top: 12px;
  }

  body.has-mobile-menu .menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
    top: 6px;
    transform: rotate(45deg);
  }

  body.has-mobile-menu .menu-toggle[aria-expanded="true"] .menu-toggle-lines span {
    opacity: 0;
  }

  body.has-mobile-menu .menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
    top: 6px;
    transform: rotate(-45deg);
  }

  body.has-mobile-menu .nav {
    position: fixed;
    z-index: 1101;
    top: 0;
    right: 0;
    bottom: auto;
    display: flex;
    width: min(84vw, 360px);
    height: 100vh;
    height: 100dvh;
    padding: 104px 30px 40px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
    border-left: 1px solid rgba(216, 181, 138, 0.18);
    background:
      radial-gradient(circle at 100% 0, rgba(216, 181, 138, 0.1), transparent 34%),
      #0a0a0a;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.45);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform 260ms ease, visibility 260ms ease;
  }

  body.has-mobile-menu .nav a {
    padding: 17px 0;
    border-bottom: 1px solid rgba(216, 181, 138, 0.12);
    color: rgba(233, 226, 218, 0.82);
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 25px;
    font-weight: 500;
    line-height: 1.15;
    white-space: normal;
  }

  body.has-mobile-menu .nav a::after,
  body.has-mobile-menu .nav a.is-active::after,
  body.home-page .nav a:first-child::after {
    display: none;
  }

  body.has-mobile-menu .nav a.is-active,
  body.home-page .nav a:first-child {
    color: var(--gold, #d8b58a);
  }

  body.has-mobile-menu .header.is-menu-open .nav {
    transform: translateX(0);
    visibility: visible;
  }

  body.has-mobile-menu .menu-backdrop {
    position: fixed;
    z-index: 1100;
    inset: 0 auto auto 0;
    display: block;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    padding: 0;
    border: 0;
    background: rgba(0, 0, 0, 0.64);
    opacity: 0;
    visibility: hidden;
    cursor: pointer;
    transition: opacity 220ms ease, visibility 220ms ease;
  }

  body.has-mobile-menu .header.is-menu-open .menu-backdrop {
    opacity: 1;
    visibility: visible;
  }

  body.has-mobile-menu.menu-open {
    overflow: hidden;
  }

  body.has-mobile-menu.menu-open .floating-telegram {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }
}

@media (max-width: 620px) and (prefers-reduced-motion: reduce) {
  body.has-mobile-menu .nav,
  body.has-mobile-menu .menu-backdrop,
  body.has-mobile-menu .menu-toggle-lines::before,
  body.has-mobile-menu .menu-toggle-lines::after,
  body.has-mobile-menu .menu-toggle-lines span {
    transition: none;
  }
}