:root {
  --bg: #060816;
  --bg-elev: rgba(18, 24, 48, 0.7);
  --text: #eff3ff;
  --muted: #aab7da;
  --accent: #74f0ff;
  --accent-2: #9f7bff;
  --glow: 0 0 50px rgba(116, 240, 255, 0.22);
}

:root[data-theme='sunset'] {
  --bg: #1a0d18;
  --bg-elev: rgba(50, 20, 40, 0.7);
  --text: #ffeef7;
  --muted: #f3bfd5;
  --accent: #ff9dd2;
  --accent-2: #ffcf7b;
  --glow: 0 0 50px rgba(255, 157, 210, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: 'Outfit', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 70% 15%, #1f2e60 0%, transparent 40%),
    radial-gradient(circle at 25% 85%, #2b145a 0%, transparent 45%), var(--bg);
  scroll-behavior: smooth;
}

body {
  position: relative;
  overflow-x: hidden;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.glass {
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg-elev), transparent 20%);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.site-header {
  width: min(1100px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 1rem;
  z-index: 20;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-dot {
  width: 0.8rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
}

.logo {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: 0.25s ease;
}

nav a:hover {
  color: var(--text);
}

main {
  width: min(1100px, calc(100% - 2rem));
  margin: 2rem auto 5rem;
  display: grid;
  gap: 3rem;
}

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  max-width: 11ch;
}

h1 span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  margin: 0 0 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-size: 0.76rem;
}

.lead {
  color: var(--muted);
  max-width: 52ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.cta,
.ghost-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.cta {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #071224;
  background: linear-gradient(130deg, var(--accent), #ffffff 80%);
}

.ghost-btn {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.signal-text {
  min-height: 1.5rem;
  color: var(--accent);
}

.orbital-ui {
  width: min(520px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  position: relative;
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--glow);
  overflow: hidden;
}

.planet {
  position: absolute;
  border-radius: 50%;
  filter: drop-shadow(0 0 30px rgba(116, 240, 255, 0.3));
}

.planet-main {
  width: 46%;
  aspect-ratio: 1;
  left: 27%;
  top: 27%;
  background: radial-gradient(circle at 30% 30%, #dbfbff, #2f4ea5 70%);
}

.planet-ring {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  left: 14%;
  top: 14%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transform: rotateX(60deg) rotate(-20deg);
}

.planet-small {
  width: 12%;
  aspect-ratio: 1;
  background: linear-gradient(145deg, var(--accent-2), var(--accent));
}

.planet-small.one {
  left: 17%;
  top: 20%;
}

.planet-small.two {
  right: 18%;
  bottom: 17%;
}

.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.045) 11px,
    rgba(255, 255, 255, 0.045) 12px
  );
  mix-blend-mode: soft-light;
}

.panel {
  padding: 1.5rem;
  border-radius: 24px;
  background: color-mix(in srgb, var(--bg-elev), transparent 25%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mission-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mission-card {
  padding: 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: transform 0.2s ease, border-color 0.2s ease;
  transform-style: preserve-3d;
}

.mission-card p {
  color: var(--muted);
}

.mission-card span {
  font-size: 0.82rem;
  color: var(--accent);
}

.timeline-track {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.timeline-node {
  border-left: 2px solid var(--accent);
  padding: 0.4rem 1rem;
}

.timeline-node p {
  margin-bottom: 0;
  color: var(--muted);
}

.stats-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.stats-grid div {
  border-radius: 14px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
}

.stats-grid span {
  font-size: 1.2rem;
  font-weight: 700;
}

.stats-grid p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

footer {
  text-align: center;
  color: var(--muted);
  padding-bottom: 3rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .mission-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
}