:root {
  --bg: #000000;
  --ink: #e7e8ea;
  --muted: #9aa0aa;
}

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

html, body {
  height: 100%;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
}

#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.glows {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.glow {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 9999px;
  transform: rotate(-45deg);
}
.glow-a {
  height: 80rem;
  width: 35rem;
  transform: translateY(-21.875rem) rotate(-45deg);
  background: radial-gradient(68.54% 68.72% at 55.02% 31.46%,
    rgba(231,232,234,0.06) 0,
    rgba(231,232,234,0.02) 50%,
    transparent 80%);
}
.glow-b {
  height: 80rem;
  width: 15rem;
  translate: 5% -50%;
  background: radial-gradient(50% 50% at 50% 50%,
    rgba(231,232,234,0.04) 0, transparent 100%);
}

.center {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}

.logo-wrap {
  position: relative;
  display: grid;
  place-items: center;
  width: 5.5rem;
  height: 5.5rem;
}

.logo {
  position: relative;
  z-index: 2;
  height: 5.5rem;
  width: 5.5rem;
  object-fit: contain;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,0.6));
  opacity: 0;
  animation:
    logo-in 2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards,
    logo-blink 2.2s ease-in-out 2.4s infinite;
}

@keyframes logo-in {
  0%   { opacity: 0; transform: scale(0.92); filter: blur(6px) drop-shadow(0 6px 24px rgba(0,0,0,0.6)); }
  100% { opacity: 1; transform: scale(1);    filter: blur(0)   drop-shadow(0 6px 24px rgba(0,0,0,0.6)); }
}
@keyframes logo-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.copyright {
  position: fixed;
  inset-inline: 0;
  bottom: 1rem;
  z-index: 0;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(154,160,170,0.4);
  user-select: none;
  pointer-events: none;
}