:root {
  color-scheme: dark;
  font-family: Impact, Haettenschweiler, "Arial Narrow", sans-serif;
  background: #202020;
  color: #dedede;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

html.intro-active,
html.intro-active body {
  overflow: hidden;
  overscroll-behavior: none;
}

html.intro-active .page-scrollbar {
  visibility: hidden;
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  touch-action: none;
  animation: dismiss-intro 1ms 3.6s forwards;
}

.intro__panels {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: repeat(6, 1fr);
}

.intro__panel {
  background: #000;
  margin-block: -1px;
  animation: panel-out 900ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
  animation-delay: calc(2.05s + var(--panel) * 110ms);
}

.intro__name {
  position: relative;
  width: 94%;
  text-align: center;
  font-size: clamp(24px, 11.5vw, 210px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.intro__line {
  display: block;
  overflow: hidden;
  animation: word-fallback 3.1s forwards;
}

.intro__letter {
  display: inline-block;
  transform: translateY(115%);
  animation:
    letter-in 850ms cubic-bezier(0.16, 1, 0.3, 1) both,
    letter-out 650ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
  animation-delay:
    calc(150ms + var(--letter) * 40ms),
    calc(1.85s + var(--letter) * 35ms);
}

.intro__line.is-split {
  animation: none;
}

@keyframes letter-in {
  from { transform: translateY(115%); }
  to { transform: translateY(0); }
}

@keyframes letter-out {
  from { transform: translateX(0); }
  to { transform: translateX(100vw); }
}

@keyframes panel-out {
  to { transform: translateX(101%); }
}

@keyframes dismiss-intro {
  to { visibility: hidden; }
}

@keyframes word-fallback {
  0% { opacity: 0; transform: translateY(60px); }
  30%, 65% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateX(100vw); }
}

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