:root {
  --page-loader-fade: 220ms;
  --page-loader-min: 760ms;
  --page-loader-exit: 900ms;
  --page-loader-backdrop-top: rgba(248, 249, 251, 0.92);
  --page-loader-backdrop-bottom: rgba(236, 239, 244, 0.9);
  --page-loader-surface-glow: rgba(255, 255, 255, 0.76);
  --page-loader-road: rgba(20, 25, 34, 0.16);
  --page-loader-road-soft: rgba(20, 25, 34, 0.07);
  --page-loader-car: #d92a1f;
  --page-loader-car-highlight: rgba(255, 255, 255, 0.94);
  --page-loader-car-shadow: rgba(20, 25, 34, 0.18);
  --page-loader-size: min(28vw, 320px);
}

html.page-loader-boot body {
  opacity: 0;
}

body.page-loader-lock {
  overflow: hidden;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 20%, var(--page-loader-surface-glow), transparent 34%),
    linear-gradient(180deg, var(--page-loader-backdrop-top), var(--page-loader-backdrop-bottom));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--page-loader-fade) ease, visibility var(--page-loader-fade) ease;
  will-change: opacity;
}

.page-loader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.page-loader.is-fading {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__stage {
  position: relative;
  width: min(100vw, 1120px);
  height: min(56vw, 500px);
  min-height: 320px;
  display: grid;
  place-items: center;
}

.page-loader__ambient {
  position: absolute;
  inset: 8% 12%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 55%, rgba(255, 255, 255, 0.78), transparent 42%),
    radial-gradient(circle at 50% 100%, rgba(20, 25, 34, 0.05), transparent 60%);
  filter: blur(20px);
  will-change: opacity;
}

.page-loader__road {
  position: absolute;
  left: 50%;
  bottom: 23%;
  width: min(60vw, 680px);
  height: 48px;
  transform: translate3d(-50%, 0, 0);
  will-change: opacity;
}

.page-loader__road-line {
  position: absolute;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  will-change: opacity;
}

.page-loader__road-line {
  bottom: 10px;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 12% 56%, rgba(20, 25, 34, 0.12) 0 1.4px, transparent 1.4px 100%),
    radial-gradient(circle at 31% 42%, rgba(20, 25, 34, 0.08) 0 1.2px, transparent 1.2px 100%),
    radial-gradient(circle at 53% 60%, rgba(20, 25, 34, 0.10) 0 1.3px, transparent 1.3px 100%),
    radial-gradient(circle at 74% 44%, rgba(20, 25, 34, 0.08) 0 1.2px, transparent 1.2px 100%),
    radial-gradient(circle at 90% 57%, rgba(20, 25, 34, 0.11) 0 1.4px, transparent 1.4px 100%),
    linear-gradient(90deg, var(--page-loader-road-soft), var(--page-loader-road), var(--page-loader-road-soft));
  opacity: 0.55;
}

.page-loader__motion {
  position: absolute;
  left: 50%;
  bottom: 27%;
  width: var(--page-loader-size);
  min-width: 220px;
  max-width: 320px;
  transform: translate3d(-50%, 0, 0);
  will-change: transform, opacity;
}

.page-loader__car {
  position: relative;
  width: 100%;
  transform-origin: 50% 76%;
  will-change: transform;
  filter: drop-shadow(0 22px 32px rgba(20, 25, 34, 0.14));
}

.page-loader__car-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-loader__car-body {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}

.page-loader__wheel-rim {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}

.page-loader__shadow {
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 52%;
  height: 14px;
  transform: translate3d(-50%, 0, 0);
  border-radius: 999px;
  background: radial-gradient(circle, var(--page-loader-car-shadow) 0%, rgba(20, 25, 34, 0.08) 42%, rgba(20, 25, 34, 0) 78%);
  filter: blur(4px);
  opacity: 0.86;
  will-change: transform, opacity;
}

@media (max-width: 720px) {
  :root {
    --page-loader-size: min(48vw, 240px);
  }

  .page-loader__stage {
    height: min(84vw, 440px);
    min-height: 280px;
  }

  .page-loader__motion {
    bottom: 29%;
    min-width: 180px;
  }

  .page-loader__road {
    bottom: 25%;
    width: min(76vw, 420px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader,
  .page-loader * {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}
