:root {
  --asphalt: #080909;
  --carbon: #111214;
  --carbon-soft: #1b1c1f;
  --ceramic: #f3f0ea;
  --titanium: #97999e;
  --rosso: #d30b18;
  --rosso-hot: #ff3342;
  --giallo: #f4c84a;
  --hairline: rgba(243, 240, 234, 0.26);
  --story-progress: 0;
  --load-progress: 0;
  --display: "Avenir Next Condensed", "Arial Narrow", "Bahnschrift Condensed", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --body: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --utility: "SFMono-Regular", "Roboto Mono", "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: var(--asphalt);
  color: var(--ceramic);
}

html {
  font-family: var(--body);
  color-scheme: dark;
}

body {
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
a:focus-visible,
.experience:focus-visible {
  outline: 2px solid var(--giallo);
  outline-offset: 5px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--ceramic);
  color: var(--asphalt);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

body.is-loading .skip-link {
  display: none;
}

.preloader {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 62% 52%, rgba(211, 11, 24, 0.08), transparent 28%),
    var(--asphalt);
  opacity: 1;
  visibility: visible;
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), visibility 700ms;
}

.preloader::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 46%, rgba(255, 255, 255, 0.03) 50%, transparent 54%);
  transform: translateX(-100%);
  animation: loaderSweep 2.8s ease-in-out infinite;
}

.preloader.is-leaving {
  opacity: 0;
  visibility: hidden;
}

.preloader__inner {
  position: relative;
  width: min(760px, calc(100vw - 44px));
}

.preloader__eyebrow,
.preloader__meta,
.preloader__status {
  font-family: var(--utility);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.preloader__eyebrow {
  margin: 0 0 1rem;
  color: var(--titanium);
}

.preloader__mark {
  display: flex;
  align-items: baseline;
  margin-left: -0.045em;
  font-family: var(--display);
  font-size: clamp(9rem, 30vw, 22rem);
  font-weight: 800;
  font-stretch: condensed;
  line-height: 0.72;
  letter-spacing: -0.095em;
  white-space: nowrap;
}

.preloader__mark span {
  color: transparent;
  background: linear-gradient(
    90deg,
    var(--rosso-hot) 0,
    var(--rosso-hot) calc(var(--load-progress) * 100%),
    rgba(243, 240, 234, 0.1) calc(var(--load-progress) * 100%),
    rgba(243, 240, 234, 0.1) 100%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-stroke: 1px rgba(243, 240, 234, 0.12);
  transition: background 180ms linear;
}

.preloader__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 2.2rem;
  color: var(--ceramic);
}

.preloader__track {
  height: 1px;
  margin-top: 0.7rem;
  overflow: visible;
  background: rgba(243, 240, 234, 0.17);
}

.preloader__fill {
  position: relative;
  display: block;
  width: calc(var(--load-progress) * 100%);
  height: 1px;
  background: var(--rosso-hot);
  box-shadow: 0 0 16px rgba(255, 51, 66, 0.7);
  transition: width 160ms linear;
}

.preloader__fill::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--giallo);
  box-shadow: 0 0 12px rgba(244, 200, 74, 0.8);
}

.preloader__status {
  min-height: 1.5em;
  margin: 0.85rem 0 0;
  color: var(--titanium);
  letter-spacing: 0.1em;
}

.enter-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 2rem;
  padding: 17px 18px;
  border: 1px solid rgba(243, 240, 234, 0.38);
  background: rgba(8, 9, 9, 0.7);
  color: var(--ceramic);
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.16em;
  opacity: 1;
  transition: background 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.enter-button:disabled {
  cursor: wait;
  opacity: 0.25;
}

.enter-button:not(:disabled):hover {
  border-color: var(--rosso-hot);
  background: var(--rosso);
}

.experience {
  position: fixed;
  inset: 0;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--asphalt);
  opacity: 0;
  transition: opacity 800ms ease;
}

body.is-ready .experience {
  opacity: 1;
}

.media-shell,
.film,
.station-still,
.media-grade,
.media-vignette,
.film-grain,
.blackout,
.scarlet-cut {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.film,
.station-still {
  object-fit: cover;
  object-position: 50% 50%;
  user-select: none;
}

.film {
  z-index: 1;
  background: var(--asphalt);
}

.station-still {
  z-index: 2;
  opacity: 0;
  transform: scale(1.002);
  transition: opacity 460ms cubic-bezier(0.2, 0.72, 0.22, 1), transform 2.2s ease-out;
}

.station-still.is-visible {
  opacity: 1;
  transform: scale(1);
}

.media-grade {
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 4, 4, 0.58) 0%, transparent 28%, transparent 73%, rgba(3, 4, 4, 0.28) 100%),
    linear-gradient(180deg, rgba(3, 4, 4, 0.28) 0%, transparent 26%, transparent 70%, rgba(3, 4, 4, 0.44) 100%);
  mix-blend-mode: multiply;
}

.media-vignette {
  z-index: 4;
  pointer-events: none;
  box-shadow: inset 0 0 15vw 2vw rgba(0, 0, 0, 0.45);
}

.film-grain {
  z-index: 5;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.46'/%3E%3C/svg%3E");
  animation: grainShift 0.28s steps(2) infinite;
  mix-blend-mode: soft-light;
}

.blackout {
  z-index: 6;
  pointer-events: none;
  background: #020303;
  opacity: 0;
  transition: opacity 260ms ease;
}

.scarlet-cut {
  z-index: 7;
  left: 50%;
  width: 2px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--rosso-hot) 18%, #fff 50%, var(--rosso-hot) 82%, transparent);
  box-shadow: 0 0 8px var(--rosso-hot), 0 0 34px rgba(255, 51, 66, 0.72);
  opacity: 0;
  transform: translateX(-58vw) scaleY(0.1);
}

.scarlet-cut.is-active {
  animation: scarletCut 620ms cubic-bezier(0.2, 0.78, 0.25, 1) both;
}

.topbar {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: max(24px, env(safe-area-inset-top)) clamp(24px, 4.2vw, 72px) 0;
  pointer-events: none;
}

.wordmark,
.sound-toggle {
  pointer-events: auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  color: var(--ceramic);
  text-decoration: none;
}

.wordmark__number {
  font-family: var(--display);
  font-size: 34px;
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.07em;
}

.wordmark__model {
  padding-left: 10px;
  border-left: 1px solid var(--rosso-hot);
  font-family: var(--utility);
  font-size: 8px;
  line-height: 1.3;
  letter-spacing: 0.12em;
}

.topbar__edition {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(243, 240, 234, 0.66);
  font-family: var(--utility);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.topbar__rule {
  width: 54px;
  height: 1px;
  background: var(--hairline);
}

.sound-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  gap: 10px;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 0;
  background: transparent;
  color: rgba(243, 240, 234, 0.74);
  cursor: pointer;
  font-family: var(--utility);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.sound-toggle__bars {
  display: flex;
  align-items: end;
  gap: 2px;
  width: 18px;
  height: 14px;
}

.sound-toggle:disabled {
  cursor: default;
  opacity: 0.42;
}

.sound-toggle__bars i {
  display: block;
  width: 2px;
  height: 3px;
  background: currentColor;
}

.sound-toggle[aria-pressed="true"] .sound-toggle__bars i {
  background: var(--giallo);
  animation: soundBar 650ms ease-in-out infinite alternate;
}

.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(2) { animation-delay: -220ms; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(3) { animation-delay: -420ms; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(4) { animation-delay: -120ms; }

.caption {
  position: absolute;
  z-index: 16;
  width: min(590px, 48vw);
  pointer-events: none;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 360ms ease, transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.72);
}

.caption.is-hidden {
  opacity: 0;
  transform: translateY(18px);
}

.caption[data-position="top-left"] { top: 18vh; left: clamp(24px, 6vw, 110px); }
.caption[data-position="bottom-left"] { bottom: 16vh; left: clamp(24px, 6vw, 110px); }
.caption[data-position="top-right"] { top: 18vh; right: clamp(72px, 10vw, 180px); text-align: right; }
.caption[data-position="bottom-right"] { bottom: 16vh; right: clamp(72px, 10vw, 180px); text-align: right; }

.caption__index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.15rem;
  color: var(--giallo);
  font-family: var(--utility);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.caption[data-position$="right"] .caption__index {
  justify-content: flex-end;
}

.caption__index-rule {
  width: 38px;
  height: 1px;
  background: currentColor;
}

.caption__kicker {
  margin: 0 0 0.45rem;
  color: rgba(243, 240, 234, 0.66);
  font-family: var(--utility);
  font-size: 9px;
  letter-spacing: 0.22em;
}

.caption__title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 9vw, 10rem);
  font-weight: 800;
  font-stretch: condensed;
  line-height: 0.72;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.caption[data-position$="right"] .caption__title {
  align-items: flex-end;
}

.caption__title small {
  margin-top: 0.52em;
  color: var(--ceramic);
  font-size: 0.19em;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.22em;
}

.caption__copy {
  max-width: 420px;
  margin: 1.55rem 0 0;
  color: rgba(243, 240, 234, 0.78);
  font-size: clamp(12px, 1.15vw, 16px);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.caption[data-position$="right"] .caption__copy {
  margin-left: auto;
}

.caption__metric {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 1.35rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(243, 240, 234, 0.24);
  font-family: var(--utility);
}

.caption__metric strong {
  color: var(--ceramic);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.caption__metric span {
  color: var(--titanium);
  font-size: 8px;
  letter-spacing: 0.14em;
}

.rev-rail {
  position: absolute;
  z-index: 21;
  top: 50%;
  right: clamp(22px, 3vw, 52px);
  display: grid;
  grid-template-columns: 1px auto;
  gap: 18px;
  height: min(52vh, 470px);
  transform: translateY(-50%);
}

.rev-rail__label {
  position: absolute;
  top: -34px;
  right: 0;
  color: rgba(243, 240, 234, 0.5);
  font-family: var(--utility);
  font-size: 7px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.rev-rail__track {
  position: relative;
  width: 1px;
  height: calc(100% - 44px);
  margin-top: 22px;
  background: rgba(243, 240, 234, 0.16);
}

.rev-rail__fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: calc(var(--story-progress) * 100%);
  background: var(--rosso-hot);
  box-shadow: 0 0 12px rgba(255, 51, 66, 0.7);
  transition: height 120ms linear;
}

.rev-rail__needle {
  position: absolute;
  top: calc(var(--story-progress) * 100%);
  left: -4px;
  width: 9px;
  height: 2px;
  background: var(--giallo);
  box-shadow: 0 0 9px rgba(244, 200, 74, 0.82);
  transform: translateY(-1px);
  transition: top 120ms linear;
}

.rev-rail__list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 0;
  margin: 0;
  list-style: none;
}

.rev-rail__button {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  color: rgba(243, 240, 234, 0.38);
  cursor: pointer;
  font-family: var(--utility);
  font-size: 8px;
  letter-spacing: 0.08em;
  transition: color 180ms ease, transform 180ms ease;
}

.rev-rail__button::before {
  width: 7px;
  height: 1px;
  content: "";
  background: currentColor;
  transition: width 180ms ease, background 180ms ease;
}

.rev-rail__button:hover,
.rev-rail__button[aria-current="step"] {
  color: var(--ceramic);
}

.rev-rail__button:hover::before,
.rev-rail__button[aria-current="step"]::before {
  width: 16px;
  background: var(--giallo);
}

.transport {
  position: absolute;
  z-index: 22;
  right: clamp(24px, 4.2vw, 72px);
  bottom: max(24px, env(safe-area-inset-bottom));
  left: clamp(24px, 4.2vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.transport__hint,
.transport__buttons {
  pointer-events: auto;
}

.transport__hint {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(243, 240, 234, 0.54);
  font-family: var(--utility);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.transport__divider {
  width: 28px;
  height: 1px;
  background: var(--hairline);
}

.transport__wheel {
  position: relative;
  width: 14px;
  height: 22px;
  border: 1px solid rgba(243, 240, 234, 0.56);
  border-radius: 8px;
}

.transport__wheel i {
  position: absolute;
  top: 4px;
  left: 5px;
  width: 2px;
  height: 5px;
  border-radius: 2px;
  background: var(--giallo);
  animation: wheelHint 1.7s ease-in-out infinite;
}

.transport__buttons {
  display: flex;
  align-items: center;
  gap: 7px;
}

.transport__buttons button {
  display: grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(243, 240, 234, 0.28);
  background: rgba(8, 9, 9, 0.44);
  color: var(--ceramic);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.transport__buttons button:hover:not(:disabled) {
  border-color: var(--rosso-hot);
  background: rgba(211, 11, 24, 0.72);
}

.transport__buttons button:disabled {
  cursor: default;
  opacity: 0.28;
}

.transport__buttons .restart-button {
  display: none;
  width: auto;
  font-family: var(--utility);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.experience[data-final="true"] .restart-button {
  display: grid;
}

.independent-note {
  position: absolute;
  z-index: 18;
  right: clamp(24px, 4.2vw, 72px);
  bottom: 9px;
  margin: 0;
  color: rgba(243, 240, 234, 0.22);
  font-family: var(--utility);
  font-size: 6px;
  letter-spacing: 0.12em;
}

.media-error {
  position: absolute;
  z-index: 40;
  top: 86px;
  right: clamp(24px, 4.2vw, 72px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 290px;
  padding: 12px 14px;
  border-left: 2px solid var(--giallo);
  background: rgba(8, 9, 9, 0.88);
  font-size: 11px;
}

.media-error span {
  color: var(--titanium);
  font-size: 9px;
}

.noscript {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--asphalt);
  color: var(--ceramic);
  text-align: center;
}

@keyframes loaderSweep {
  0%, 20% { transform: translateX(-110%); }
  75%, 100% { transform: translateX(110%); }
}

@keyframes grainShift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  75% { transform: translate(1%, 1%); }
  100% { transform: translate(0, 0); }
}

@keyframes scarletCut {
  0% { opacity: 0; transform: translateX(-58vw) scaleY(0.08); }
  18% { opacity: 1; transform: translateX(-42vw) scaleY(0.78); }
  55% { opacity: 1; transform: translateX(8vw) scaleY(1); }
  100% { opacity: 0; transform: translateX(58vw) scaleY(0.08); }
}

@keyframes soundBar {
  from { height: 3px; }
  to { height: 13px; }
}

@keyframes wheelHint {
  0%, 20% { opacity: 0; transform: translateY(0); }
  45% { opacity: 1; }
  80%, 100% { opacity: 0; transform: translateY(7px); }
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr 1fr;
  }

  .topbar__edition {
    display: none;
  }

  .caption {
    width: min(620px, calc(100vw - 132px));
  }

  .caption__title {
    font-size: clamp(3.7rem, 13vw, 7rem);
  }

  .rev-rail__button span {
    display: none;
  }

  .rev-rail__button {
    min-width: 44px;
  }
}

@media (max-width: 640px) {
  .preloader__mark {
    font-size: clamp(8rem, 43vw, 13rem);
  }

  .experience::after {
    position: absolute;
    z-index: 10;
    right: 0;
    bottom: 0;
    left: 0;
    height: 54%;
    content: "";
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(3, 4, 4, 0.82) 72%, rgba(3, 4, 4, 0.94));
  }

  .film,
  .station-still {
    object-position: 58% 48%;
  }

  .topbar {
    padding-right: 20px;
    padding-left: 20px;
  }

  .wordmark__number {
    font-size: 29px;
  }

  .sound-toggle #soundLabel {
    display: none;
  }

  .sound-toggle {
    padding: 0;
  }

  .caption,
  .caption[data-position="top-left"],
  .caption[data-position="top-right"],
  .caption[data-position="bottom-left"],
  .caption[data-position="bottom-right"] {
    top: auto;
    right: 76px;
    bottom: 104px;
    left: 20px;
    width: auto;
    text-align: left;
  }

  .caption[data-position$="right"] .caption__index,
  .caption[data-position$="right"] .caption__title {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .caption[data-position$="right"] .caption__copy {
    margin-left: 0;
  }

  .caption__index {
    margin-bottom: 0.75rem;
  }

  .caption__kicker {
    display: none;
  }

  .caption__title {
    font-size: clamp(3.45rem, 17vw, 5.8rem);
  }

  .caption__copy {
    margin-top: 1rem;
    font-size: 12px;
    line-height: 1.65;
  }

  .caption__metric {
    margin-top: 0.85rem;
  }

  .rev-rail {
    right: 22px;
    height: 43vh;
  }

  .rev-rail__label {
    display: none;
  }

  .transport {
    right: 20px;
    bottom: max(20px, env(safe-area-inset-bottom));
    left: 20px;
  }

  .transport__hint > span:not(.transport__wheel):not(#transportStatus) {
    display: none;
  }

  .transport__wheel {
    display: none;
  }

  .independent-note {
    display: none;
  }
}

@media (max-height: 680px) and (min-width: 641px) {
  .caption[data-position="top-left"],
  .caption[data-position="top-right"] {
    top: 15vh;
  }

  .caption[data-position="bottom-left"],
  .caption[data-position="bottom-right"] {
    bottom: 14vh;
  }

  .caption__copy {
    margin-top: 0.9rem;
  }

  .caption__metric {
    margin-top: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .film-grain {
    display: none;
  }
}
