.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ds-background-100);
  padding-left: calc(var(--space-2) + var(--space-3) + env(safe-area-inset-left));
  padding-right: calc(var(--space-2) + var(--space-3) + env(safe-area-inset-right));
  transition: box-shadow var(--ds-duration-base) var(--ds-ease),
    background-color var(--ds-duration-base) var(--ds-ease);
}

@media (min-width: 768px) {
  .nav {
    padding-left: calc(var(--space-3) + var(--space-4) + env(safe-area-inset-left));
    padding-right: calc(var(--space-3) + var(--space-4) + env(safe-area-inset-right));
  }
}

.nav.is-scrolled {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ds-gray-1000) 5%, transparent),
    0 8px 24px color-mix(in srgb, var(--ds-gray-1000) 8%, transparent);
}

@supports ((-webkit-backdrop-filter: blur(12px)) or (backdrop-filter: blur(12px))) {
  .nav.is-scrolled {
    background: rgba(255, 255, 255, 0.8);
    -webkit-backdrop-filter: blur(var(--frosted-blur));
    backdrop-filter: blur(var(--frosted-blur));
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav.is-scrolled {
    background: var(--ds-background-100);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

.nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  min-height: 72px;
}

.nav-menu-toggle {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--ink-primary);
  border-radius: var(--radius-base);
  text-decoration: none;
  touch-action: manipulation;
  transition: background-color var(--ds-duration-fast) var(--ds-ease);
}

.nav-menu-toggle:active {
  background: var(--ds-gray-100);
}

@media (hover: hover) {
  .nav-menu-toggle:hover {
    background: var(--ds-gray-100);
  }
}

.nav-logo-link {
  justify-self: center;
  display: inline-flex;
  padding: var(--space-2);
  border-radius: var(--radius-base);
}

.nav-cta {
  justify-self: end;
}

.nav-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 120;
  width: min(400px, 92vw);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--ds-background-100);
  border-inline-end: 1px solid var(--ds-gray-400);
  padding: var(--space-4) var(--space-5) var(--space-6);
  padding-inline-start: calc(var(--space-5) + env(safe-area-inset-left));
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 120ms var(--ds-ease), visibility 0s 120ms;
}

.nav-drawer:target {
  transform: none;
  visibility: visible;
  transition: transform 300ms cubic-bezier(0.32, 0.72, 0, 1);}

.nav-drawer.is-open {
  transform: none;
  visibility: visible;
  transition: transform 300ms cubic-bezier(0.32, 0.72, 0, 1);}

.nav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.nav-drawer-title {
  color: var(--ink-primary);
}

.nav-drawer-group-label {
  color: var(--ink-secondary);
  margin: 0 0 var(--space-2);
}

.nav-drawer-list + .nav-drawer-group-label {
  margin-top: var(--space-6);
}

.nav-drawer-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.nav-drawer-card {
  display: block;
  background: var(--surface-panel);
  border-radius: var(--radius-large);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink-primary);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
}

.nav-drawer-card img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  display: block;
}

.nav-drawer-card span {
  display: block;
  padding: var(--space-3);
}

.nav-drawer-card:active {
  background: var(--ds-gray-300);
}

@media (hover: hover) {
  .nav-drawer-card:hover {
    background: var(--ds-gray-300);
  }
}

.nav-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--ink-primary);
  border-radius: var(--radius-base);
  text-decoration: none;
  touch-action: manipulation;
  transition: background-color var(--ds-duration-fast) var(--ds-ease);
}

.nav-drawer-close:active {
  background: var(--ds-gray-100);
}

@media (hover: hover) {
  .nav-drawer-close:hover {
    background: var(--ds-gray-100);
  }
}

.nav-drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-drawer-link {
  display: block;
  padding: var(--space-3) 0;
  color: var(--ink-primary);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.35;
  text-decoration: none;
  transition: color var(--ds-duration-fast) var(--ds-ease);
}

.nav-drawer-link:active {
  color: var(--ink-primary);
}

@media (hover: hover) {
  .nav-drawer-link:hover {
    color: var(--ink-primary);
  }
}

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--scrim-soft);
  border: none;
  padding: 0;
  cursor: pointer;
  touch-action: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms var(--ds-ease), visibility 0s 120ms;}

.nav-scrim.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--ds-duration-base) var(--ds-ease);
}

.u-scroll-lock {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .nav-drawer,
  .nav-drawer:target,
  .nav-drawer.is-open,
  .nav-scrim,
  .nav-scrim.is-open {
    transition: none;
  }
}

.nav-cta-full {
  display: none;
}

@media (min-width: 520px) {
  .nav-cta-full {
    display: inline;
  }

  .nav-cta-short {
    display: none;
  }
}

.nav-drawer-list .nav-drawer-link[aria-current="page"] {  color: var(--ink-primary);
  font-weight: 500;
}

.nav-drawer-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  cursor: pointer;
  list-style: none;
}

.nav-drawer-summary::-webkit-details-marker {
  display: none;
}

.nav-drawer-summary svg {
  flex: none;
  color: var(--ds-gray-600);
  transition: transform var(--ds-duration-base) var(--ds-ease);
}

.nav-drawer-group[open] .nav-drawer-summary svg {
  transform: rotate(90deg);
}

.nav-drawer-sublist {
  list-style: none;
  margin: 0;
  padding-block: 0 var(--space-2);
  padding-inline: var(--space-4) 0;
  border-inline-start: 1px solid var(--ds-gray-200);
}

.nav-drawer-link.is-sub {
  font-size: 16px;
  font-weight: 400;
}

@media (prefers-reduced-motion: reduce) {
  .nav-drawer-summary svg {
    transition: none;
  }
}

.nav-drawer-group[open] .nav-drawer-sublist {
  animation: drawer-sub-in var(--ds-duration-base) var(--ds-ease-out);
}

@keyframes drawer-sub-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-drawer-group[open] .nav-drawer-sublist {
    animation: none;
  }
}

.nav-drawer.is-open .nav-drawer-list > li {
  animation: drawer-item-in 200ms var(--ds-ease-out) backwards;
}
.nav-drawer.is-open .nav-drawer-list > li:nth-child(2) {
  animation-delay: 40ms;
}
@keyframes drawer-item-in {
  from {
    transform: translateY(6px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav-drawer.is-open .nav-drawer-list > li {
    animation: none;
  }
}