:root {
  color-scheme: dark;
  --text: #ffffff;
  --bg: #03070c;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.landing {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 100vh;
  place-items: center;
  isolation: isolate;
  background:
    radial-gradient(circle at 15% 12%, rgba(0, 188, 180, 0.24), transparent 28%),
    radial-gradient(circle at 86% 70%, rgba(43, 103, 255, 0.24), transparent 34%),
    linear-gradient(115deg, rgba(3, 7, 12, 0.72), rgba(2, 6, 14, 0.92)),
    url("./wallpaper-background-2560x1080.png") center / cover no-repeat;
}

.landing::before,
.landing::after {
  content: "";
  position: absolute;
  inset: -18vmax;
  z-index: -1;
  pointer-events: none;
}

.landing::before {
  background:
    conic-gradient(
      from 210deg at 50% 50%,
      transparent 0deg,
      rgba(15, 225, 214, 0.16) 58deg,
      transparent 116deg,
      rgba(54, 108, 255, 0.2) 214deg,
      transparent 300deg
    );
  filter: blur(34px);
  animation: slow-drift 18s linear infinite;
}

.landing::after {
  opacity: 0.36;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  animation: grid-float 9s ease-in-out infinite alternate;
}

.meteor-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.brand-lockup {
  position: fixed;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: clamp(0.8rem, 1.7vw, 1.35rem);
  user-select: none;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(3.8rem, 9vw, 9.5rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
  text-transform: lowercase;
  text-shadow:
    0 0 24px rgba(255, 255, 255, 0.14),
    0 0 62px rgba(0, 190, 180, 0.22);
}

.powered-by {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.72rem, 1.35vw, 1.08rem);
  font-weight: 400;
  letter-spacing: 0.26em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    text-shadow 180ms ease;
}

.powered-by:hover,
.powered-by:focus-visible {
  color: #ffffff;
  outline: none;
  text-shadow: 0 0 22px rgba(0, 224, 214, 0.38);
}

@keyframes slow-drift {
  from {
    transform: rotate(0deg) scale(1);
  }

  to {
    transform: rotate(360deg) scale(1.03);
  }
}

@keyframes grid-float {
  from {
    transform: translate3d(-16px, -10px, 0);
  }

  to {
    transform: translate3d(18px, 14px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing::before,
  .landing::after {
    animation: none;
  }
}