:root {
  --graphite: #070a11;
  --surface: #0d1320;
  --violet: #8d62f4;
  --blue: #5ba0e6;
  --cyan: #44cfd5;
  --silver: #d1d9db;
  --pointer-x: 50%;
  --pointer-y: 42%;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

html {
  color-scheme: dark;
  background: var(--graphite);
}

body {
  overflow: hidden;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(91, 160, 230, 0.13), transparent 25rem),
    radial-gradient(circle at 10% 8%, rgba(141, 98, 244, 0.18), transparent 34rem),
    radial-gradient(circle at 92% 90%, rgba(68, 207, 213, 0.12), transparent 32rem),
    linear-gradient(145deg, #070a11 0%, #0b1020 54%, #07151b 100%);
  color: #ffffff;
  font-family: "Manrope", "Avenir Next", "Segoe UI", Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(139, 168, 193, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 168, 193, 0.038) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at center, #000 4%, transparent 72%);
  mask-image: radial-gradient(circle at center, #000 4%, transparent 72%);
}

.stage {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding: 40px 24px;
}

.stage::before,
.stage::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(18px);
}

.stage::before {
  width: min(74vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(91, 160, 230, 0.12);
  box-shadow:
    0 0 120px rgba(141, 98, 244, 0.08),
    inset 0 0 100px rgba(68, 207, 213, 0.035);
}

.stage::after {
  width: min(44vw, 430px);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(91, 160, 230, 0.11), transparent 68%);
}

.brand-lockup {
  width: min(100%, 620px);
  text-align: center;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 900ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-ready .brand-lockup {
  opacity: 1;
  transform: translateY(0);
}

.logo-frame {
  position: relative;
  width: min(72vw, 360px);
  margin: 0 auto;
}

.logo-frame::before {
  content: "";
  position: absolute;
  inset: 14% 2% 17%;
  z-index: -1;
  border-radius: 50%;
  background: linear-gradient(115deg, rgba(141, 98, 244, 0.22), rgba(91, 160, 230, 0.18), rgba(68, 207, 213, 0.20));
  filter: blur(42px);
  animation: breathe 5.5s ease-in-out infinite;
}

.logo-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.34));
}

.signal {
  width: min(54vw, 260px);
  height: 1px;
  margin: clamp(24px, 5vh, 42px) auto 24px;
  overflow: hidden;
  background: rgba(139, 168, 193, 0.16);
}

.signal span {
  display: block;
  width: 46%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--violet), var(--blue), var(--cyan), transparent);
  animation: scan 3.4s ease-in-out infinite;
}

h1 {
  margin: 0;
  color: var(--silver);
  font-family: "Michroma", Eurostile, "Arial Narrow", Arial, sans-serif;
  font-size: clamp(15px, 2.1vw, 22px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: clamp(0.22em, 1vw, 0.42em);
  text-indent: clamp(0.22em, 1vw, 0.42em);
  text-transform: uppercase;
}

h1 span {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(68, 207, 213, 0.54);
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.62;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes scan {
  0% {
    transform: translateX(-105%);
  }

  50%,
  100% {
    transform: translateX(220%);
  }
}

@media (max-width: 520px) {
  body::before {
    background-size: 46px 46px;
  }

  .stage {
    padding: 28px 18px;
  }

  .logo-frame {
    width: min(78vw, 310px);
  }

  .signal {
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}