@font-face {
  font-family: 'Alshival Lato';
  src: url('../fonts/lato-heavy.ttf') format('truetype');
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --intro-paper: #f6f4ef;
  --intro-ink: #0b0c11;
  --intro-muted: #676870;
  --intro-cyan: #08a9ef;
  --intro-blue: #2676ff;
  --intro-violet: #7b4dff;
  --intro-pink: #f23aa9;
  --intro-coral: #ff6548;
  --intro-amber: #ffb80f;
  --intro-green: #4dcc86;
  --intro-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --intro-ease: cubic-bezier(0.22, 0.75, 0.18, 1);
}

html.intro-loading {
  overflow: hidden;
}

.site-intro {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 1.5rem;
  color: var(--intro-ink);
  background: var(--intro-paper);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.48s var(--intro-ease),
    visibility 0s linear 0.48s;
}

html.intro-loading .site-intro {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.site-intro__field {
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle at 18% 22%, rgba(8, 169, 239, 0.13), transparent 27%),
    radial-gradient(circle at 82% 72%, rgba(242, 58, 169, 0.11), transparent 27%),
    radial-gradient(circle at 58% 18%, rgba(255, 184, 15, 0.08), transparent 22%);
}

.site-intro__field::before {
  content: none;
}

.site-intro__field::after {
  content: none;
}

.site-intro__stage {
  position: relative;
  width: min(31rem, 88vw);
  text-align: center;
}

.site-intro__kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin: 0 0 2.2rem;
  color: var(--intro-muted);
  font: 700 0.65rem var(--intro-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
}

.site-intro__kicker span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--intro-green);
  box-shadow: 0 0 0 0.28rem rgba(77, 204, 134, 0.15);
}

.site-intro__signal {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  width: min(19rem, 72vw);
  height: 2rem;
  margin: 0 auto;
}

.site-intro__rail {
  position: absolute;
  top: 50%;
  right: 16.666%;
  left: 16.666%;
  height: 2px;
  overflow: hidden;
  background: rgba(11, 12, 17, 0.13);
  transform: translateY(-50%);
}

.site-intro__rail::after {
  position: absolute;
  inset: 0;
  content: '';
  background: linear-gradient(
    90deg,
    var(--intro-cyan),
    var(--intro-violet),
    var(--intro-pink),
    var(--intro-coral),
    var(--intro-amber)
  );
  transform: scaleX(0);
  transform-origin: left;
}

.site-intro__signal i {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: 0.82rem;
  height: 0.82rem;
  border: 2px solid var(--intro-paper);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.35);
  box-shadow: 0 0 0 1px rgba(11, 12, 17, 0.16);
}

.site-intro__signal i:nth-of-type(1) {
  background: var(--intro-cyan);
}
.site-intro__signal i:nth-of-type(2) {
  background: var(--intro-violet);
}
.site-intro__signal i:nth-of-type(3) {
  background: var(--intro-coral);
}

.site-intro__wordmark {
  margin: 1.65rem 0 0.8rem;
  color: transparent;
  font:
    900 clamp(3.4rem, 12vw, 6.4rem) / 0.85 'Alshival Lato',
    'Public Sans',
    sans-serif;
  letter-spacing: -0.035em;
  background: linear-gradient(
    92deg,
    var(--intro-cyan) 5%,
    var(--intro-blue) 27%,
    var(--intro-violet) 48%,
    var(--intro-pink) 70%,
    var(--intro-coral) 88%,
    var(--intro-amber)
  );
  background-clip: text;
  -webkit-background-clip: text;
  opacity: 0;
  transform: translateY(0.7rem);
  clip-path: inset(0 100% 0 0);
}

.site-intro__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(19rem, 72vw);
  margin: 0 auto;
  color: #777880;
  font: 700 0.56rem var(--intro-mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-intro__steps span {
  opacity: 0;
  transform: translateY(0.4rem);
}

html.intro-loading .site-intro__kicker {
  animation: intro-fade-up 0.42s 0.08s var(--intro-ease) forwards;
}
html.intro-loading .site-intro__rail::after {
  animation: intro-connect 1.05s 0.28s var(--intro-ease) forwards;
}
html.intro-loading .site-intro__signal i {
  animation: intro-node 0.34s var(--intro-ease) forwards;
}
html.intro-loading .site-intro__signal i:nth-of-type(1) {
  animation-delay: 0.22s;
}
html.intro-loading .site-intro__signal i:nth-of-type(2) {
  animation-delay: 0.66s;
}
html.intro-loading .site-intro__signal i:nth-of-type(3) {
  animation-delay: 1.06s;
}
html.intro-loading .site-intro__wordmark {
  animation: intro-wordmark 0.72s 0.88s var(--intro-ease) forwards;
}
html.intro-loading .site-intro__steps span {
  animation: intro-fade-up 0.38s var(--intro-ease) forwards;
}
html.intro-loading .site-intro__steps span:nth-child(1) {
  animation-delay: 0.34s;
}
html.intro-loading .site-intro__steps span:nth-child(2) {
  animation-delay: 0.74s;
}
html.intro-loading .site-intro__steps span:nth-child(3) {
  animation-delay: 1.14s;
}

@keyframes intro-connect {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes intro-node {
  0% {
    opacity: 0;
    transform: scale(0.35);
  }
  70% {
    opacity: 1;
    transform: scale(1.42);
    box-shadow: 0 0 0 0.6rem rgba(123, 77, 255, 0.09);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes intro-wordmark {
  0% {
    opacity: 0;
    transform: translateY(0.7rem);
    clip-path: inset(0 100% 0 0);
  }
  100% {
    opacity: 1;
    transform: none;
    clip-path: inset(0);
  }
}

@keyframes intro-fade-up {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 430px) {
  .site-intro__kicker {
    margin-bottom: 1.75rem;
  }
  .site-intro__wordmark {
    margin-top: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-intro {
    display: none;
  }
  .site-intro * {
    animation: none !important;
  }
}
