/* Transition de page : globe atlantique, tracés et palette Articulation. */
.page-transit {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  background: #19161f;
  color: #f2f0e9;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 900ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s linear 900ms;
}
html.jis-transition-pending .page-transit,
.page-transit.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 280ms ease,
    visibility 0s;
}
/* The incoming document starts covered; only its reveal should fade. */
html.jis-transition-pending .page-transit {
  transition: none;
}
.page-transit-inner {
  text-align: center;
  padding: 24px;
}
.page-transit canvas {
  display: block;
  width: min(58vw, 250px);
  height: min(58vw, 250px);
  margin: 0 auto 30px;
}
.page-transit-brand {
  font:
    500 18px/1.4 Arial,
    sans-serif;
  letter-spacing: 0.15em;
}
.page-transit-caption {
  margin: 12px 0 0;
  color: #c1b2ee;
  font:
    italic 20px/1.4 Georgia,
    serif;
}
.page-transit-line {
  height: 2px;
  width: 110px;
  margin: 27px auto 0;
  background: linear-gradient(90deg, #ec039f, #a212da, #3b4ef4);
  transform-origin: left;
}
.page-transit.is-active .page-transit-line {
  animation: transit-line 850ms ease both;
}
@keyframes transit-line {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-transit,
  .page-transit.is-active {
    transition: none;
  }
  .page-transit.is-active .page-transit-line {
    animation: none;
  }
}

.page-transit canvas {
  background: var(--jis-transit-globe, none) center / contain no-repeat;
}
html.jis-transition-pending .page-transit.is-active .page-transit-line {
  animation: none;
}