:root {
  color-scheme: dark;
  --bg-1: #050d1b;
  --bg-2: #0b1225;
  --panel: rgba(255, 255, 255, 0.03);
  --text: #f5f5f5;
  --muted: rgba(219, 223, 240, 0.78);
  --accent: #d3ff6d;
  --accent-strong: #c7f86b;
  --line: rgba(255,255,255,0.08);
  --planet-top: #dff7b5;
  --planet-mid: #a9e87f;
  --planet-deep: #5e9d9b;
  --planet-dusk: #1a2d5b;
}

* { box-sizing: border-box; }
html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 80%, rgba(36, 71, 104, 0.35), transparent 20%),
    radial-gradient(circle at 76% 32%, rgba(94, 97, 164, 0.18), transparent 25%),
    linear-gradient(90deg, var(--bg-1) 0%, #070d1c 24%, #04121f 58%, var(--bg-2) 100%);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 70% 35%, rgba(119, 125, 255, 0.09), transparent 20%);
}

.page-shell {
  width: min(1280px, calc(100% - 80px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.hero {
  width: 100%;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  gap: 2.5rem;
  padding: 3rem 0 2.4rem;
}

.hero-copy {
  max-width: 620px;
  padding-left: 0.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  margin-bottom: 1.8rem;
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-line {
  display: inline-block;
  width: 26px;
  height: 1px;
  background: rgba(214, 255, 106, 0.9);
}

h1 {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  font-size: clamp(4.3rem, 7vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: -0.09em;
  font-weight: 800;
  text-wrap: balance;
}

h1 span {
  display: block;
  color: var(--accent-strong);
}

.hero-copy p {
  max-width: 500px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.55vw, 1.45rem);
  line-height: 1.65;
  letter-spacing: -0.02em;
}

.visual {
  position: relative;
  width: min(100%, 720px);
  aspect-ratio: 1.25;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(214, 222, 255, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(118, 136, 255, 0.15);
}

.orbit-back {
  width: 94%;
  height: 62%;
  transform: rotate(-18deg) translateY(8%);
  z-index: 0;
  clip-path: inset(0 0 38% 0 round 50%);
}

.orbit-front {
  width: 95%;
  height: 64%;
  transform: rotate(-18deg) translateY(8%);
  z-index: 2;
  border-color: rgba(224, 230, 255, 0.6);
  clip-path: inset(38% 0 0 0 round 50%);
}

.planet {
  position: relative;
  z-index: 1;
  width: clamp(220px, 27vw, 410px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  transform: translateY(2%);
  background: radial-gradient(circle at 35% 25%, rgba(236, 252, 211, 0.95) 0%, rgba(197, 244, 133, 0.78) 10%, rgba(143, 211, 152, 0.88) 28%, rgba(72, 123, 126, 0.96) 60%, rgba(21, 36, 76, 0.97) 100%);
  box-shadow:
    inset -32px -22px 44px rgba(6, 16, 43, 0.66),
    inset 20px 12px 26px rgba(255, 255, 255, 0.2),
    0 0 55px rgba(156, 219, 170, 0.18);
}

.planet::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.08) 18%, rgba(7,14,28,0.28) 52%, rgba(7,14,28,0.38) 100%);
}

.planet-shine {
  position: absolute;
  top: 11%;
  left: 22%;
  width: 42%;
  height: 18%;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  filter: blur(12px);
  transform: rotate(-28deg);
}

.planet-band {
  position: absolute;
  left: -6%;
  width: 112%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(186, 219, 168, 0.08);
  transform: rotate(-22deg);
}

.band-one {
  top: 40%;
  height: 12%;
}

.band-two {
  top: 55%;
  height: 9%;
  background: rgba(205, 232, 183, 0.06);
}

.band-three {
  top: 69%;
  height: 6%;
  background: rgba(160, 198, 244, 0.06);
}

.satellite {
  position: absolute;
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(167, 237, 152, 0.8);
}

.satellite-one {
  width: 20px;
  height: 20px;
  top: 18%;
  left: 14%;
  background: rgba(219, 255, 139, 0.9);
}

.satellite-two {
  width: 12px;
  height: 12px;
  right: 18%;
  bottom: 18%;
  background: rgba(214, 219, 255, 0.9);
  box-shadow: 0 0 15px rgba(214, 219, 255, 0.75);
}

.spark {
  position: absolute;
  font-size: 1.15rem;
  color: rgba(212, 218, 255, 0.9);
}

.spark-one {
  top: 18%;
  right: 18%;
  color: rgba(219, 255, 139, 0.75);
}

.spark-two {
  bottom: 22%;
  left: 11%;
  color: rgba(221, 255, 146, 0.9);
}

.spark-three {
  top: 42%;
  right: 9%;
  font-size: 2.5rem;
  color: rgba(211, 255, 109, 0.9);
}

.caption {
  position: absolute;
  right: 0;
  bottom: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(210, 217, 239, 0.72);
  font-size: 0.76rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.caption-line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: rgba(189, 242, 102, 0.7);
}

.planet {
  animation: float-globe 7s ease-in-out infinite;
}

.orbit-back,
.orbit-front {
  animation: orbit-glow 4.5s ease-in-out infinite alternate;
}

.satellite-one {
  animation: satellite-one-pulse 3.2s ease-in-out infinite;
}

.satellite-two {
  animation: satellite-two-pulse 4.8s ease-in-out infinite;
}

.spark-one,
.spark-two,
.spark-three {
  animation: twinkle 3.4s ease-in-out infinite alternate;
}

@keyframes float-globe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes orbit-glow {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

@keyframes satellite-one-pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(219, 255, 139, 0.7); }
  50% { box-shadow: 0 0 25px rgba(219, 255, 139, 1); }
}

@keyframes satellite-two-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50% { transform: translateY(-6px); opacity: 1; }
}

@keyframes twinkle {
  0% { opacity: 0.5; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.1); }
}

@media (max-width: 900px) {
  .page-shell {
    width: min(100% - 40px, 760px);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-top: 4rem;
    padding-bottom: 3rem;
  }

  .hero-copy {
    max-width: 640px;
    padding-left: 0;
  }

  .visual {
    width: min(100%, 520px);
    justify-self: center;
  }

  .caption {
    right: 1.2rem;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: calc(100% - 30px);
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .eyebrow {
    margin-bottom: 1rem;
    gap: 0.5rem;
    font-size: 0.62rem;
    letter-spacing: 0.1em;
  }

  h1 {
    font-size: clamp(3.3rem, 18vw, 5.8rem);
    letter-spacing: -0.075em;
  }

  .hero-copy p {
    font-size: 1.05rem;
    line-height: 1.5;
  }

  .visual {
    width: 112%;
    max-width: 430px;
    transform: translateX(-2%);
  }

  .caption {
    right: 0;
    bottom: 0.2rem;
    font-size: 0.66rem;
  }
}