:root {
  --bg: #03070d;
  --bg-2: #07101c;
  --navy: #0A0F16;
  --teal: #00B3A6;
  --cyan: #22D3EE;
  --amber: #F59E0B;
  --white: #F7FAFC;
  --muted: #AAB5C3;
  --line: rgba(255,255,255,.14);
  --glass: rgba(7,16,28,.62);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 73% 41%, rgba(34,211,238,.18), transparent 26%),
    radial-gradient(circle at 20% 12%, rgba(0,179,166,.12), transparent 22%),
    linear-gradient(135deg, #02050a 0%, #05101d 46%, #010307 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 74%);
}

.page-shell {
  position: relative;
  width: min(1600px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 34px 64px 36px;
}

.site-header,
.site-footer {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 180px;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 18px rgba(34,211,238,.25));
}

.nav-links {
  display: flex;
  gap: clamp(24px, 4vw, 58px);
  align-items: center;
}

.nav-links a,
.site-footer a {
  color: rgba(255,255,255,.78);
  text-decoration: none;
  font-size: 16px;
  transition: color .2s ease, opacity .2s ease;
}
.nav-links a:hover,
.site-footer a:hover { color: var(--cyan); }

.hero {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 170px);
  display: grid;
  grid-template-columns: minmax(430px, 0.95fr) minmax(520px, 1.35fr);
  align-items: center;
  gap: 28px;
}

.hero-copy {
  padding-top: 34px;
  max-width: 660px;
}
.hero-logo {
  width: min(560px, 92%);
  display: block;
  margin: 0 0 26px;
  filter: drop-shadow(0 0 28px rgba(34,211,238,.25));
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 600;
  font-size: clamp(14px, 1.4vw, 22px);
}

h1 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 500;
}
h1 span { color: var(--teal); }
.divider {
  width: 74px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  margin: 34px 0 28px 260px;
}
.lead {
  margin: 0;
  color: rgba(255,255,255,.74);
  font-size: clamp(16px, 1.35vw, 22px);
  line-height: 1.7;
  max-width: 620px;
}

.launch-card {
  margin-top: 44px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 14px 24px 14px 14px;
  border: 1px solid rgba(34,211,238,.26);
  border-radius: 999px;
  background: rgba(0,179,166,.045);
  backdrop-filter: blur(16px);
}
.launch-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 30px;
}
.launch-card strong {
  display: block;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 14px;
  margin-bottom: 6px;
}
.launch-card small {
  display: block;
  color: var(--muted);
  font-size: 15px;
}

.earth-visual {
  position: relative;
  min-height: 720px;
  align-self: stretch;
  overflow: hidden;
}
.earth {
  position: absolute;
  width: 900px;
  height: 900px;
  right: -120px;
  bottom: -310px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 34%, rgba(255,255,255,.10), transparent 9%),
    radial-gradient(circle at 60% 36%, rgba(34,211,238,.28), transparent 19%),
    radial-gradient(circle at 50% 50%, #1a3547 0%, #0b1a2a 42%, #02050a 72%);
  box-shadow:
    0 -22px 52px rgba(34,211,238,.45),
    0 0 120px rgba(34,211,238,.2),
    inset 0 40px 90px rgba(255,255,255,.08),
    inset -70px -90px 140px rgba(0,0,0,.78);
  opacity: .96;
}
.earth::before {
  content: "";
  position: absolute;
  inset: -28px;
  border-radius: 50%;
  background:
    linear-gradient(18deg, transparent 44%, rgba(34,211,238,.65) 49%, transparent 54%);
  filter: blur(2px);
  opacity: .8;
}
.earth-grid {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image:
    repeating-radial-gradient(circle at 50% 50%, transparent 0 64px, rgba(34,211,238,.12) 65px 66px),
    repeating-linear-gradient(18deg, transparent 0 84px, rgba(34,211,238,.08) 85px 86px),
    repeating-linear-gradient(108deg, transparent 0 110px, rgba(255,255,255,.055) 111px 112px);
  opacity: .65;
  mix-blend-mode: screen;
}
.earth-glow {
  position: absolute;
  left: 6%;
  top: 10%;
  width: 86%;
  height: 28%;
  border-radius: 50%;
  border-top: 3px solid rgba(34,211,238,.75);
  filter: blur(.2px);
}
.city-lights {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f7c16b;
  box-shadow:
    30px 8px 0 #f7c16b, 62px -16px 0 #fff1b7, 92px 14px 0 #f7c16b,
    126px -4px 0 #f7c16b, 168px 20px 0 #fff1b7, 204px -20px 0 #f7c16b,
    254px 10px 0 #f7c16b, 302px -8px 0 #fff1b7, 352px 18px 0 #f7c16b;
  filter: blur(.3px) drop-shadow(0 0 8px rgba(245,158,11,.75));
  opacity: .82;
}
.lights-a { right: 280px; top: 315px; transform: rotate(-16deg); }
.lights-b { right: 185px; top: 410px; transform: rotate(8deg) scale(.72); }
.lights-c { right: 390px; top: 470px; transform: rotate(28deg) scale(.54); }

.stars,
.network,
.network::before,
.network::after {
  position: absolute;
  content: "";
}
.stars {
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(34,211,238,.8) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(255,255,255,.55) 0 1px, transparent 1.6px);
  background-size: 120px 120px, 190px 190px;
  opacity: .42;
}
.network-a {
  right: 54px;
  top: 170px;
  width: 650px;
  height: 240px;
  border-top: 1px solid rgba(34,211,238,.45);
  transform: rotate(11deg);
}
.network-a::before {
  inset: 14px 0 auto 0;
  height: 190px;
  background:
    linear-gradient(18deg, transparent 0 49%, rgba(34,211,238,.34) 50%, transparent 51%),
    linear-gradient(162deg, transparent 0 49%, rgba(34,211,238,.24) 50%, transparent 51%),
    linear-gradient(90deg, transparent 0 49%, rgba(34,211,238,.17) 50%, transparent 51%);
}
.network-a::after {
  width: 9px; height: 9px; border-radius: 50%;
  top: -5px; left: 85px;
  background: var(--cyan);
  box-shadow: 130px 42px 0 var(--cyan), 260px -20px 0 var(--cyan), 390px 52px 0 var(--cyan), 520px 8px 0 var(--cyan), 610px 80px 0 var(--cyan);
  filter: drop-shadow(0 0 12px var(--cyan));
}
.network-b {
  right: 180px;
  top: 230px;
  width: 490px;
  height: 180px;
  border-top: 1px solid rgba(255,255,255,.16);
  transform: rotate(-8deg);
  opacity: .75;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  color: rgba(255,255,255,.68);
}
.domain,
.socials {
  display: flex;
  align-items: center;
  gap: 18px;
}
.globe-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  position: relative;
  box-shadow: 0 0 16px rgba(0,179,166,.25);
}
.globe-icon::before,
.globe-icon::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-left: 1px solid var(--teal);
  border-right: 1px solid var(--teal);
  border-radius: 50%;
}
.globe-icon::after {
  inset: 14px 2px;
  border: 0;
  border-top: 1px solid var(--teal);
  border-bottom: 1px solid var(--teal);
  border-radius: 0;
}
.domain a {
  color: var(--white);
  font-size: 24px;
}
.socials a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px;
  color: var(--cyan);
}

@media (max-width: 1080px) {
  .page-shell { padding: 28px 28px 32px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 46px 0 68px; }
  .hero-copy { max-width: 760px; }
  .earth-visual { min-height: 500px; margin-top: -80px; opacity: .72; }
  .earth { right: -220px; bottom: -370px; }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .page-shell { padding: 22px 18px 26px; }
  .brand img { width: 150px; }
  .hero { padding-top: 30px; }
  .hero-logo { width: 100%; margin-bottom: 22px; }
  .eyebrow { letter-spacing: .16em; }
  h1 { font-size: 38px; }
  .divider { margin-left: 0; }
  .lead { font-size: 16px; }
  .launch-card { border-radius: 24px; align-items: flex-start; }
  .earth-visual { min-height: 350px; margin-top: -60px; }
  .earth { width: 650px; height: 650px; right: -330px; bottom: -280px; }
  .site-footer { flex-direction: column; gap: 18px; align-items: flex-start; }
  .domain a { font-size: 20px; }
}