:root {
  --catalog-menu-width: min(31rem, calc(100vw - 2rem));
}

body.catalog-menu-open {
  overflow: hidden;
}

.catalog-menu-toggle {
  position: relative;
  z-index: 93;
  display: inline-grid;
  width: 3.15rem;
  height: 3.15rem;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(30, 52, 71, 0.16);
  border-radius: 1rem;
  background: rgba(253, 252, 249, 0.78);
  color: var(--green);
  cursor: pointer;
  place-items: center;
  transition:
    border-color 240ms ease,
    background-color 240ms ease,
    box-shadow 240ms ease,
    transform 240ms ease;
}

.catalog-menu-toggle:hover,
.catalog-menu-toggle:focus-visible,
.catalog-menu-toggle[aria-expanded='true'] {
  border-color: rgba(16, 54, 92, 0.5);
  background: #fdfcf9;
  box-shadow: 0 0.75rem 2rem rgba(30, 52, 71, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.catalog-menu-toggle-lines,
.catalog-menu-toggle-lines::before,
.catalog-menu-toggle-lines::after {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  content: '';
  transition:
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
    width 260ms ease,
    opacity 180ms ease;
}

.catalog-menu-toggle-lines {
  position: relative;
}

.catalog-menu-toggle-lines::before,
.catalog-menu-toggle-lines::after {
  position: absolute;
  left: 0;
}

.catalog-menu-toggle-lines::before {
  transform: translateY(-0.42rem);
}

.catalog-menu-toggle-lines::after {
  width: 0.92rem;
  transform: translateY(0.42rem);
}

.catalog-menu-toggle[aria-expanded='true'] .catalog-menu-toggle-lines {
  width: 0;
}

.catalog-menu-toggle[aria-expanded='true'] .catalog-menu-toggle-lines::before {
  width: 1.35rem;
  transform: rotate(45deg);
}

.catalog-menu-toggle[aria-expanded='true'] .catalog-menu-toggle-lines::after {
  width: 1.35rem;
  transform: rotate(-45deg);
}

.catalog-menu-backdrop {
  position: fixed;
  z-index: 88;
  inset: 0;
  visibility: hidden;
  background: rgba(12, 35, 58, 0.38);
  opacity: 0;
  backdrop-filter: blur(0);
  transition:
    opacity 380ms ease,
    visibility 380ms ease,
    backdrop-filter 480ms ease;
}

.catalog-menu-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  backdrop-filter: blur(7px);
}

.catalog-menu-drawer {
  position: fixed;
  z-index: 90;
  top: 0;
  bottom: 0;
  left: 0;
  display: grid;
  width: var(--catalog-menu-width);
  max-width: 100%;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  transform: translateX(calc(-100% - 2rem));
  border-right: 1px solid rgba(30, 52, 71, 0.12);
  border-radius: 0 1.65rem 1.65rem 0;
  background: #fdfcf9;
  box-shadow: 2rem 0 5rem rgba(12, 35, 58, 0.22);
  color: var(--ink);
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.catalog-menu-drawer.is-open {
  transform: translateX(0);
}

.catalog-menu-header {
  padding: 7.2rem 3rem 1.9rem;
  border-bottom: 1px solid rgba(30, 52, 71, 0.1);
}

.catalog-menu-kicker {
  margin: 0 0 0.8rem;
  color: #596f83;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.catalog-menu-header h2 {
  display: flex;
  align-items: baseline;
  gap: 0.22em;
  margin: 0;
  font-size: clamp(2.25rem, 4vw, 3.35rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.catalog-menu-title-count,
.catalog-menu-title-label {
  display: block;
  line-height: 0.98;
}

.catalog-menu-title-count {
  flex: 0 0 auto;
  font-family: Georgia, 'Times New Roman', serif;
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -0.04em;
}

.catalog-menu-meta {
  margin: 0.85rem 0 0;
  color: #5f6d78;
  font-size: 0.94rem;
}

.catalog-menu-close {
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
  display: grid;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid rgba(30, 52, 71, 0.14);
  border-radius: 50%;
  background: transparent;
  color: var(--green);
  cursor: pointer;
  font-size: 1.45rem;
  font-weight: 300;
  place-items: center;
  transition:
    border-color 220ms ease,
    background 220ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.catalog-menu-close:hover,
.catalog-menu-close:focus-visible {
  border-color: var(--gold);
  background: rgba(113, 140, 163, 0.16);
  outline: none;
  transform: rotate(90deg);
}

.catalog-menu-categories {
  margin: 0;
  padding: 1.25rem 3rem 2rem;
  overflow-y: auto;
  list-style: none;
  overscroll-behavior: contain;
}

.catalog-menu-categories li {
  opacity: 0;
  transform: translateX(-0.65rem);
  transition:
    opacity 300ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.catalog-menu-drawer.is-open .catalog-menu-categories li {
  opacity: 1;
  transform: translateX(0);
  transition-delay: calc(90ms + var(--menu-order, 0) * 45ms);
}

.catalog-menu-category {
  box-sizing: border-box;
  display: grid;
  width: 100%;
  min-height: 4.55rem;
  align-items: baseline;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 0.95rem 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  text-align: left;
}

.catalog-menu-category-count {
  color: rgba(30, 52, 71, 0.42);
  font-family: Arial, 'Microsoft YaHei', sans-serif;
  font-size: 0.95rem;
  font-variant-numeric: lining-nums tabular-nums;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
}

.catalog-menu-category-name {
  font-size: 1.06rem;
  font-weight: 500;
  line-height: 1.3;
  transition: color 180ms ease, transform 220ms ease;
}

.catalog-menu-category:hover .catalog-menu-category-name,
.catalog-menu-category:focus-visible .catalog-menu-category-name {
  color: var(--green);
  transform: translateX(0.25rem);
}

.catalog-menu-category:hover .catalog-menu-category-count,
.catalog-menu-category:focus-visible .catalog-menu-category-count {
  color: #596f83;
}

.catalog-menu-category:focus-visible {
  outline: 2px solid rgba(113, 140, 163, 0.7);
  outline-offset: 0.25rem;
}

.catalog-menu-footer {
  padding: 1.25rem 3rem 1.65rem;
  border-top: 1px solid rgba(30, 52, 71, 0.1);
  background: rgba(248, 247, 243, 0.72);
}

.catalog-menu-search {
  display: flex;
  width: 100%;
  min-height: 3.7rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  border: 1px solid rgba(30, 52, 71, 0.18);
  border-radius: 999px;
  background: #fdfcf9;
  color: var(--green);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 800;
  transition:
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.catalog-menu-search:hover,
.catalog-menu-search:focus-visible {
  border-color: var(--gold);
  box-shadow: 0 0.65rem 1.8rem rgba(30, 52, 71, 0.1);
  outline: none;
  transform: translateY(-1px);
}

.catalog-menu-research {
  margin: 1rem 0 0;
  color: #5f6d78;
  font-size: 0.76rem;
  line-height: 1.55;
}

.catalog-menu-research strong {
  display: block;
  margin-bottom: 0.12rem;
  color: var(--ink);
}

@media (max-width: 800px) {
  nav.wrap {
    gap: 0.7rem;
  }

  .catalog-menu-toggle {
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.85rem;
  }

  .catalog-menu-header {
    padding: 6rem 1.35rem 1.45rem;
  }

  .catalog-menu-categories {
    padding: 0.85rem 1.35rem 1.4rem;
  }

  .catalog-menu-footer {
    padding: 1rem 1.35rem max(1.2rem, env(safe-area-inset-bottom));
  }

  .catalog-menu-close {
    top: 1.15rem;
    right: 1.15rem;
    width: 2.7rem;
    height: 2.7rem;
  }
}

@media (max-width: 520px) {
  :root {
    --catalog-menu-width: min(92vw, 25rem);
  }

  .catalog-menu-header h2 {
    font-size: 2.25rem;
  }

  .catalog-menu-category {
    min-height: 3.75rem;
  }

  .catalog-menu-category-name {
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-menu-toggle,
  .catalog-menu-toggle-lines,
  .catalog-menu-toggle-lines::before,
  .catalog-menu-toggle-lines::after,
  .catalog-menu-backdrop,
  .catalog-menu-drawer,
  .catalog-menu-categories li,
  .catalog-menu-close {
    transition-duration: 1ms !important;
  }
}
