:root {
  --c1: #aaaaff;
  --c2: #00007f;
  --c3: #55ffff;
  --c4: #55557f;
  --c5: #ff00ff;
  --c6: #ffffff;
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100svh;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 24%, rgb(3 2 18 / 58%) 100%),
    linear-gradient(
      40deg,
      var(--c1),
      var(--c2),
      var(--c3),
      var(--c4),
      var(--c5),
      var(--c6)
    );
  background-size: 100% 100%, 1800% 1800%;
  animation: gradient-shift 18s ease infinite;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at center, #000 10%, transparent 72%);
  mask-image: radial-gradient(circle at center, #000 10%, transparent 72%);
}

.network {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero {
  position: relative;
  z-index: 1;
  width: min(92vw, 980px);
  padding: clamp(2rem, 6vw, 5rem);
  text-align: center;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 2rem;
  background: rgb(7 5 27 / 22%);
  box-shadow:
    0 30px 90px rgb(0 0 0 / 30%),
    inset 0 1px 0 rgb(255 255 255 / 18%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.eyebrow,
.domain,
.hint {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.28em;
}

.eyebrow {
  margin-bottom: 1.1rem;
  font-size: clamp(0.58rem, 1.4vw, 0.75rem);
  color: rgb(255 255 255 / 70%);
}

h1 {
  margin: 0;
  font-size: clamp(3.1rem, 11vw, 8.8rem);
  font-weight: 250;
  line-height: 0.85;
  letter-spacing: -0.085em;
  text-shadow: 0 5px 35px rgb(0 0 20 / 42%);
}

h1 span {
  font-weight: 800;
}

.domain {
  margin-top: 1.6rem;
  font-size: clamp(0.68rem, 2vw, 0.92rem);
  font-weight: 600;
}

.hint {
  position: fixed;
  z-index: 1;
  bottom: 1.7rem;
  font-size: 0.58rem;
  color: rgb(255 255 255 / 50%);
}

@keyframes gradient-shift {
  0%,
  100% {
    background-position: center, 0% 82%;
  }

  50% {
    background-position: center, 100% 19%;
  }
}

@media (max-width: 600px) {
  .hero {
    border-radius: 1.4rem;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 5rem);
  }

  .hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body {
    animation: none;
  }
}