.site-header {
  position: fixed;
  transition: background-color .25s ease, color .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: #fff;
  color: #080909;
  box-shadow: 0 1px 0 rgba(8, 9, 9, .16);
}

.site-header.is-scrolled .brand img {
  filter: invert(1);
}

.site-header.is-scrolled .bag-button span {
  background: #080909;
  color: #fff;
}

@media (max-width: 720px) {
  .site-header { grid-template-columns: 1fr auto 1fr; }
  .site-header .menu-toggle { justify-self: start; }
  .site-header .brand { justify-self: center; }
  .site-header .header-actions { justify-content: flex-end; }
  .site-header .main-nav {
    position: fixed;
    z-index: 7;
    inset: 0 auto 0 0;
    display: flex;
    width: min(86vw, 360px);
    height: 100dvh;
    padding: 0 20px 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 0 0 transparent;
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform .25s ease, visibility .25s ease, box-shadow .25s ease;
  }
  .site-header.menu-open .main-nav {
    transform: translateX(0);
    visibility: visible;
    box-shadow: 12px 0 32px rgba(8, 9, 9, .16);
  }
  .menu-backdrop {
    display: block;
    position: fixed;
    z-index: 6;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(8, 9, 9, .48);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
  }
  .site-header.menu-open .menu-backdrop { opacity: 1; visibility: visible; }
  .mobile-menu-head {
    display: flex;
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font: 500 11px/1 var(--mono);
    letter-spacing: .08em;
  }
  .mobile-menu-brand { display: inline-flex; align-items: center; }
  .mobile-menu-brand img { display: block; width: 74px; height: 40px; object-fit: contain; }
  .mobile-menu-head button {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    font-size: 24px;
    cursor: pointer;
  }
  .mobile-menu-links { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .site-header .mobile-menu-links a,
  .site-header .mobile-menu-wishlist {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font: 500 13px/1.2 var(--mono);
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .site-header .header-actions > .wishlist-header-link { display: none; }
  .site-header .mobile-menu-wishlist {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: auto;
  }
  .site-header .mobile-menu-wishlist svg {
    display: block;
    width: 19px;
    height: 19px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .site-header .mobile-menu-wishlist .wishlist-header-count {
    position: static;
    display: inline-flex;
    min-width: 16px;
    height: 16px;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    font: 500 9px/1 var(--mono);
    letter-spacing: 0;
  }
  .site-header .mobile-menu-wishlist .wishlist-header-count[hidden] { display: none; }
  .site-header .mobile-menu-account {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0;
    padding: 18px 0 2px;
    -webkit-appearance: none;
    appearance: none;
    border: 0;
    border-top: 0;
    background: transparent;
    box-shadow: none;
    color: var(--ink);
    font: 500 12px/1.2 var(--mono);
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .site-header .mobile-menu-account span { text-decoration: none; text-underline-offset: 4px; }
  .site-header .mobile-menu-account[aria-expanded="true"] span { text-decoration: underline; }
  .mobile-menu-account svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; }
  body.menu-drawer-open { overflow: hidden; }
  @media (prefers-reduced-motion: reduce) {
    .site-header .main-nav, .menu-backdrop { transition: none; }
  }
}

@media (min-width: 721px) {
  .menu-backdrop, .mobile-menu-head, .mobile-menu-account, .mobile-menu-wishlist { display: none; }
  .mobile-menu-links { display: contents; }
}