* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
  background: #000;
  color: #fff;
  overflow: hidden;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Orbitron", sans-serif;
}

.floor {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46vh;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(46, 16, 101, 0.05) 40%,
    rgba(88, 28, 135, 0.22) 72%,
    rgba(109, 40, 217, 0.46) 100%
  );
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 55%);
  mask-image: linear-gradient(180deg, transparent, #000 55%);
}

.stream {
  position: absolute;
  left: 0;
  right: 0;
  top: -40%;
  height: 160%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(168, 85, 247, 0.16) 35%,
    rgba(126, 34, 206, 0.22) 58%,
    transparent 100%
  );
  animation: flow-down 8s linear infinite;
}

@keyframes flow-down {
  from {
    transform: translateY(-18%);
  }
  to {
    transform: translateY(28%);
  }
}

.stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  padding: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
}

.logo {
  width: 92px;
  height: 92px;
  object-fit: contain;
}

h1 {
  font-size: clamp(42px, 8vw, 86px);
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
}

.join {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 168px;
  padding: 13px 28px;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  background: #5865f2;
  font-family: "Share Tech Mono", monospace;
  font-size: 18px;
  letter-spacing: 0.22em;
}

.join svg {
  width: 22px;
  height: 22px;
}

.join:hover {
  background: #6b76f5;
}

@media (max-width: 640px) {
  .brand {
    flex-direction: column;
    gap: 16px;
  }

  .logo {
    width: 72px;
    height: 72px;
  }
}