:root {
  color-scheme: dark;
  --bg: #060a12;
  --bg-deep: #03050a;
  --text: #eaf2ff;
  --muted: rgba(198, 214, 230, 0.78);
  --line: rgba(122, 168, 255, 0.14);
  --blue: #7aa8ff;
  --blue-soft: rgba(122, 168, 255, 0.18);
  --orange: #ff9e57;
  --orange-hot: #ffcc80;
  --orange-soft: rgba(255, 158, 87, 0.4);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --duration: 5600ms;
  --orb-x: -18.6em;
  --orb-scale: 0.82;
  --orb-opacity: 0;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(64, 110, 199, 0.16), transparent 28%),
    radial-gradient(circle at 80% 30%, rgba(28, 73, 168, 0.18), transparent 32%),
    linear-gradient(180deg, #08101c 0%, var(--bg) 38%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: "Roboto Mono", monospace;
}

.scene {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.backdrop,
.hero {
  position: absolute;
  inset: 0;
}

.backdrop {
  overflow: hidden;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(48px);
}

.glow-one {
  width: 26rem;
  height: 26rem;
  top: -8rem;
  left: -5rem;
  background: rgba(64, 110, 199, 0.16);
}

.glow-two {
  width: 24rem;
  height: 24rem;
  right: -4rem;
  bottom: -8rem;
  background: rgba(255, 158, 87, 0.08);
}

.grid,
.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 28%, transparent 88%);
  opacity: 0.32;
}

.scanlines {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02) 0%,
    transparent 16%,
    transparent 52%,
    rgba(122, 168, 255, 0.02) 100%
  );
  background-size: 100% 6px;
  opacity: 0.22;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.wordmark {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  padding: 1rem 1.5rem;
  text-shadow: 0 0 22px rgba(122, 168, 255, 0.14);
}

.brand,
.suffix {
  display: inline-block;
  font-family: "Expletus Sans", sans-serif;
  font-size: clamp(2.8rem, 11vw, 8.4rem);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.brand {
  letter-spacing: 0.02em;
}

.suffix-slot {
  position: relative;
  display: inline-grid;
  align-items: center;
  justify-items: start;
  min-width: 4.6ch;
  overflow: visible;
}

.suffix {
  grid-area: 1 / 1;
  padding-left: 0.02em;
  transition: opacity 500ms ease, filter 500ms ease, transform 500ms ease;
  position: relative;
  z-index: 1;
}

.suffix-com {
  color: rgba(234, 242, 255, 0.96);
  opacity: 1;
  filter: blur(0);
  transform: translateX(0) scale(1);
}

.suffix-ai {
  opacity: 0;
  color: #ffb169;
  filter: blur(10px);
  transform: translateX(-0.08em) scale(0.98);
  text-shadow:
    0 0 20px rgba(255, 158, 87, 0.3),
    0 0 44px rgba(255, 158, 87, 0.18);
}

.orb {
  position: absolute;
  left: 0;
  top: 54%;
  width: 5.6em;
  height: 5.6em;
  transform: translate3d(var(--orb-x), -50%, 0) scale(var(--orb-scale));
  opacity: var(--orb-opacity);
  pointer-events: none;
  z-index: 0;
  filter: drop-shadow(0 0 18px rgba(255, 158, 87, 0.16));
  will-change: transform, opacity;
}

.orb-haze,
.orb-core,
.orb-burst {
  position: absolute;
  inset: 0;
}

.orb-haze {
  inset: -30%;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 152, 68, 0.52) 0%, rgba(255, 116, 32, 0.24) 42%, rgba(255, 72, 0, 0.08) 64%, transparent 78%);
  filter: blur(16px);
  opacity: 0.88;
  transform: scale(1);
  transition: opacity 900ms ease-out, transform 1200ms cubic-bezier(0.12, 0.78, 0.2, 1);
}

.orb-core {
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 248, 238, 0.96) 0%, rgba(255, 221, 168, 0.92) 24%, rgba(255, 164, 79, 0.92) 44%, rgba(255, 127, 41, 0.72) 62%, rgba(255, 127, 41, 0.18) 76%, transparent 100%);
  box-shadow:
    0 0 22px rgba(255, 174, 98, 0.3),
    0 0 54px rgba(255, 127, 41, 0.14);
  opacity: 1;
  transform: scale(1);
  transition:
    opacity 700ms ease-out,
    transform 900ms cubic-bezier(0.16, 0.84, 0.22, 1),
    filter 700ms ease-out;
}

.orb-burst {
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 250, 240, 0.98) 0%, rgba(255, 222, 170, 0.9) 12%, rgba(255, 176, 95, 0.46) 28%, rgba(255, 124, 32, 0.16) 52%, transparent 74%);
  opacity: 0;
  transform: scale(0.2);
  filter: blur(0);
  transition:
    opacity 520ms ease-out,
    transform 1200ms cubic-bezier(0.08, 0.82, 0.18, 1),
    filter 900ms ease-out;
}

.wordmark::after {
  content: "";
  position: absolute;
  inset: auto 8% -0.55rem 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 168, 255, 0.3), transparent);
  opacity: 0.75;
}

@media (max-width: 640px) {
  .hero {
    padding: 1.5rem;
  }

  .wordmark {
    padding: 0.75rem 0.5rem;
  }

  .suffix-slot {
    min-width: 4.2ch;
  }

  .orb {
    width: 4.8em;
    height: 4.8em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .suffix-com {
    opacity: 0;
  }

  .suffix-ai {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .orb {
    display: none;
  }
}

body.is-ready .wordmark {
  animation: settle 1400ms cubic-bezier(0.16, 0.8, 0.2, 1) both;
}

body.is-ready .suffix-com,
body.is-ready .suffix-ai {
  transition:
    opacity 1200ms ease,
    filter 1000ms ease,
    transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

body.is-impact .suffix-com {
  opacity: 0;
  filter: blur(18px);
  transform: translateX(0.18em) scale(0.88);
}

body.is-impact .orb-haze {
  opacity: 0;
  transform: scale(2.9);
}

body.is-impact .orb-core {
  opacity: 0;
  transform: scale(1.55);
  filter: blur(6px);
}

body.is-impact .orb-burst {
  opacity: 0.95;
  transform: scale(3.2);
  filter: blur(8px);
}

body.is-reveal .suffix-ai {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0) scale(1);
}

@keyframes settle {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
