html.intro-open,
html.intro-open body {
  overflow: hidden;
}

.intro-loader {
  position: fixed;
  z-index: 1000;
  inset: 0;
  min-height: 32rem;
  color: var(--paper);
  background: #08090d;
  font-family: var(--font-mono);
  isolation: isolate;
}

.intro-loader[hidden] {
  display: none;
}

.intro-loader__door {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  width: 50.2%;
  background-color: #08090d;
  background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 2.25rem 2.25rem;
}

.intro-loader__door--left { left: 0; }
.intro-loader__door--right { right: 0; }
.intro-loader.is-leaving .intro-loader__content { opacity: 0; transform: translateY(-.75rem); }
.intro-loader.is-leaving .intro-loader__door--left { transform: translateX(-101%); }
.intro-loader.is-leaving .intro-loader__door--right { transform: translateX(101%); }
.intro-loader__content,
.intro-loader__door { transition: opacity .18s ease, transform .52s cubic-bezier(.76, 0, .24, 1); }

.intro-loader__content {
  width: min(100%, var(--container));
  min-height: 100%;
  margin-inline: auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) var(--gutter);
  display: grid;
  grid-template-rows: auto 1fr auto auto;
}

.intro-loader__header,
.intro-loader__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .66rem;
  letter-spacing: .09em;
}

.intro-loader__header {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}

.intro-loader__brand,
.intro-loader__status {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.intro-loader__brand > span {
  width: 2.25rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--accent);
  border-radius: 50%;
  font-weight: 800;
}

.intro-loader__status i {
  width: .5rem;
  aspect-ratio: 1;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 1rem rgba(204, 255, 51, .65);
  animation: intro-status-pulse 1.5s ease-in-out infinite;
}

.intro-loader__stage {
  display: grid;
  grid-template-columns: 1.15fr .7fr .85fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
  padding-block: clamp(2.5rem, 8vh, 6rem);
}

.intro-loader__identity > p,
.intro-panel > span {
  color: var(--accent-cyan);
  font-size: .66rem;
  letter-spacing: .12em;
}

.intro-loader__identity h1 {
  margin-block: 1rem 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 7vw, 7.4rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .78;
  text-transform: uppercase;
}

.intro-loader__identity h1 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  text-transform: none;
}

.intro-loader__identity > span {
  color: var(--muted);
  font-size: .68rem;
}

.intro-loader__menu {
  display: grid;
  border-top: 1px solid var(--line);
}

.intro-menu-item {
  position: relative;
  min-height: 5.4rem;
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 2rem 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  color: var(--muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  overflow: hidden;
  transition: color .25s ease, padding-left .35s var(--ease);
}

.intro-menu-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(204, 255, 51, .14), transparent 70%);
  transform: translateX(-102%);
  transition: transform .45s var(--ease);
}

.intro-menu-item > * { position: relative; }
.intro-menu-item span { grid-row: 1 / 3; color: var(--accent-cyan); font-size: .6rem; }
.intro-menu-item strong { color: inherit; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: -.02em; }
.intro-menu-item i { font-size: .58rem; font-style: normal; letter-spacing: .06em; }
.intro-menu-item:hover,
.intro-menu-item:focus-visible,
.intro-menu-item.is-selected { padding-left: .8rem; color: var(--paper); }
.intro-menu-item:hover::before,
.intro-menu-item:focus-visible::before,
.intro-menu-item.is-selected::before { transform: none; }

.intro-loader__panels { min-height: 16rem; display: grid; align-items: center; }

.intro-panel {
  grid-area: 1 / 1;
  padding: 1.5rem;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .25);
}

.intro-panel[hidden] { display: none; }
.intro-panel > p { margin-block: 1.25rem 2rem; font-family: var(--font-body); font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.18; letter-spacing: -.03em; }
.intro-panel > small { color: var(--muted); font-size: .55rem; line-height: 1.8; }

.intro-panel__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
  font-size: .65rem;
  letter-spacing: .12em;
}

.intro-panel__heading button {
  width: 2rem;
  aspect-ratio: 1;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.intro-option {
  width: 100%;
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  font-family: inherit;
  font-size: .68rem;
  cursor: pointer;
}

.intro-option strong { color: var(--accent); text-transform: uppercase; }
.intro-player-card { display: grid; gap: .85rem; }
.intro-player-card > div { display: grid; grid-template-columns: 5rem 1fr; gap: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.intro-player-card dt { color: var(--muted); font-size: .58rem; }
.intro-player-card dd { color: var(--paper); font-size: .68rem; text-align: right; }

.intro-loader__progress {
  height: 2px;
  background: rgba(255, 255, 255, .12);
  overflow: hidden;
}

.intro-loader__progress span {
  width: 100%;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-secondary), var(--accent));
  box-shadow: 0 0 1.25rem rgba(84, 217, 255, .5);
  transform: scaleX(0);
  transform-origin: left;
}

.intro-loader__footer { padding-top: 1rem; color: #707889; }
.ambient-disabled .scroll-atmosphere { display: none; }

@keyframes intro-status-pulse { 50% { opacity: .35; transform: scale(.75); } }

@media (max-width: 900px) {
  .intro-loader { overflow-y: auto; }
  .intro-loader__stage { grid-template-columns: 1fr 1fr; align-items: end; }
  .intro-loader__identity { grid-column: 1 / -1; }
  .intro-loader__panels { min-height: 13rem; }
}

@media (max-width: 600px) {
  .intro-loader { min-height: 100%; }
  .intro-loader__content { min-height: 100svh; }
  .intro-loader__header { padding-bottom: .9rem; }
  .intro-loader__brand { font-size: .58rem; }
  .intro-loader__stage { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 1.75rem; }
  .intro-loader__identity h1 { margin-block: .8rem; font-size: clamp(3.15rem, 17vw, 4.8rem); }
  .intro-loader__menu { grid-template-columns: repeat(3, 1fr); column-gap: .25rem; }
  .intro-menu-item { min-height: 4.5rem; grid-template-columns: 1fr; grid-template-rows: auto auto; padding: .7rem .35rem; }
  .intro-menu-item span { grid-row: auto; }
  .intro-menu-item strong { font-size: .82rem; }
  .intro-menu-item i { display: none; }
  .intro-menu-item:hover,
  .intro-menu-item:focus-visible,
  .intro-menu-item.is-selected { padding-left: .65rem; }
  .intro-loader__panels { min-height: 10.5rem; }
  .intro-panel { padding: 1rem; border-radius: 1rem; }
  .intro-panel > p { margin-block: .85rem 1.1rem; font-size: 1.05rem; }
  .intro-loader__footer span:first-child { display: none; }
  .intro-loader__footer { justify-content: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  .intro-loader__status i { animation: none; }
  .intro-menu-item,
  .intro-menu-item::before { transition-duration: .01ms; }
  .intro-loader__content,
  .intro-loader__door { transition-duration: .01ms; }
}