.app-intro {
  position: fixed;
  z-index: 500;
  inset: 0;
  display: grid;
  place-content: center;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 43%, rgba(91, 63, 51, 0.28), transparent 28%),
    #11110f;
  animation: intro-leave 650ms cubic-bezier(.72, 0, .3, 1) 1450ms forwards;
}

.intro-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 52, 65, 0.28), transparent 66%);
  filter: blur(8px);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.5);
  animation: intro-glow 1350ms ease-out forwards;
}

.intro-mark {
  position: relative;
  color: #f3ede3;
  font: 64px/.9 var(--serif);
  letter-spacing: -5px;
  text-align: center;
  text-shadow: 0 12px 45px rgba(0, 0, 0, 0.65);
  opacity: 0;
  transform: translateY(20px) scale(.94);
  animation: intro-mark 1050ms cubic-bezier(.2, .8, .2, 1) 100ms forwards;
}

.intro-mark span {
  color: #c66f7b;
  font-style: italic;
}

.intro-line {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: rgba(231, 220, 205, 0.64);
  opacity: 0;
  animation: intro-caption 650ms ease 650ms forwards;
}

.intro-line i {
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(214, 188, 154, 0.55));
}

.intro-line i:last-child {
  transform: rotate(180deg);
}

.intro-line small {
  font: 600 8px var(--sans);
  letter-spacing: 2.5px;
}

.phone {
  animation: app-arrive 750ms ease-out 1200ms both;
}

@keyframes intro-mark {
  0% { opacity: 0; transform: translateY(20px) scale(.94); filter: blur(8px); }
  55% { opacity: 1; filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes intro-glow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.5); }
  60% { opacity: 1; }
  100% { opacity: .72; transform: translate(-50%, -50%) scale(1.25); }
}

@keyframes intro-caption {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes intro-leave {
  0% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes app-arrive {
  from { opacity: 0; transform: scale(.985); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .app-intro {
    display: none;
  }

  .phone {
    animation: none;
  }
}