:root {
  color-scheme: dark;
  --bg: #101821;
  --panel: #172231;
  --panel-2: #1f2e3c;
  --text: #f8fafc;
  --muted: #b9c5ce;
  --green: #84cc16;
  --gold: #facc15;
  --line: rgba(132, 204, 22, 0.24);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px clamp(18px, 5vw, 76px);
  background: rgba(16, 24, 33, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand { font-weight: 950; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--green);
  border-radius: 8px;
  color: var(--gold);
  background: #0b1118;
  font-size: 13px;
}

nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

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

.hero {
  min-height: calc(100vh - 69px);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(380px, 1.1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(34px, 7vw, 96px) clamp(18px, 5vw, 76px) 42px;
}

.hero-copy { max-width: 720px; }

.kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 18px;
  font-size: clamp(58px, 10vw, 140px);
  line-height: 0.9;
  font-weight: 950;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 68px);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.lead {
  color: var(--muted);
  font-size: clamp(20px, 2.3vw, 30px);
  line-height: 1.35;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 950;
}

.button.primary {
  background: var(--green);
  color: #0b1118;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-art {
  width: min(100%, 860px);
  aspect-ratio: 18 / 11;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: #0d141c;
}

.signal-strip span {
  padding: 18px;
  text-align: center;
  color: var(--muted);
  font-weight: 950;
  border-right: 1px solid var(--line);
}

.signal-strip span:last-child { border-right: 0; }

.section {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 76px);
}

.section-head {
  max-width: 980px;
  margin-bottom: 30px;
}

.section-head p,
.apps p,
.access p,
.legal p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 17px;
}

.network-grid,
.feature-grid {
  display: grid;
  gap: 16px;
}

.network-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.network-grid article,
.feature-card,
.status-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.network-grid strong {
  display: block;
  margin-bottom: 36px;
  color: var(--gold);
  font-size: 32px;
}

.feature-card p,
.network-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.features { background: var(--panel-2); }

.apps {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.55fr);
  gap: 24px;
  align-items: start;
}

.status-panel {
  display: grid;
  gap: 12px;
  background: #0b1118;
}

.status-panel span {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 850;
}

.status-panel span:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.access {
  max-width: 1100px;
}

.legal {
  max-width: 860px;
  padding: 60px clamp(18px, 5vw, 76px);
}

.legal a {
  color: var(--green);
  font-weight: 900;
}

.legal h1 {
  margin-top: 30px;
  font-size: clamp(42px, 8vw, 88px);
}

.updated {
  color: var(--gold);
  font-weight: 900;
}

@media (max-width: 900px) {
  .hero,
  .apps,
  .network-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-art {
    order: -1;
  }

  .signal-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  nav a {
    font-size: 12px;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}