.nav-fade {
  position: fixed;
  inset: 0 0 auto;
  z-index: 8;
  height: 15vh;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(244,244,244,.96), rgba(244,244,244,.72) 45%, transparent);
  transition: height 360ms var(--spring), opacity 360ms var(--spring);
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  justify-content: center;
  padding: 4.5rem 1.5rem 1rem;
  transition: padding 460ms var(--spring);
}

body.is-page-scrolled:not(.is-home) .nav-fade {
  height: 5.4rem;
  opacity: .96;
  background: linear-gradient(180deg, rgba(244,244,244,1), rgba(244,244,244,.96) 68%, transparent);
}

body.is-page-scrolled:not(.is-home) .top-nav {
  padding: 1.2rem 1.5rem .75rem;
}

.layout-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: calc(100vw - 2rem);
  font-size: 1.65rem;
  line-height: 1;
  white-space: nowrap;
}

body.is-page-scrolled:not(.is-home) .layout-nav {
  font-size: 1rem;
}

.layout-nav a {
  text-decoration: none;
  color: #8a8a8a;
}

.layout-nav a:hover,
.layout-nav a.is-active {
  color: var(--ink);
}

.layout-nav a:focus-visible {
  outline: 1px solid #f04405;
  outline-offset: .28rem;
  border-radius: .18rem;
}

.layout-nav .nav-piece,
.layout-nav .nav-separator {
  --nav-ease: cubic-bezier(.18, .96, .24, 1);
  --nav-hidden-x: -.38rem;
  --nav-hidden-y: .08rem;
  flex: 0 0 auto;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  transform: translate3d(var(--nav-hidden-x), var(--nav-hidden-y), 0) scale(.96);
  transform-origin: left center;
  transition:
    width 560ms var(--nav-ease),
    margin-left 560ms var(--nav-ease),
    opacity 220ms ease,
    transform 560ms var(--nav-ease),
    color 200ms ease;
  will-change: width, margin-left, opacity, transform;
}

.nav-piece[data-nav-visible="true"],
.nav-separator[data-nav-visible="true"] {
  opacity: 1;
  transform: translateX(0);
}

.nav-home-piece {
  --nav-hidden-x: -.5rem;
  display: inline-flex;
  align-items: center;
  gap: .85rem;
}

.nav-item {
  display: inline-block;
}

.nav-about {
  margin-left: 0;
}

.nav-current {
  --nav-hidden-x: .46rem;
  pointer-events: none;
}

.nav-separator {
  --nav-hidden-x: -.16rem;
  color: var(--muted);
  font-size: 1.9rem;
  transform-origin: center;
}

.crumb-home {
  color: var(--ink);
}

.crumb-dot {
  display: inline-block;
  width: .78rem;
  height: .78rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #f04405;
  transition: width 360ms var(--spring), height 360ms var(--spring);
}

body.is-page-scrolled:not(.is-home) .crumb-dot {
  width: .52rem;
  height: .52rem;
}