:root {
  --bg: #070b14;
  --bg-card: #0e1526;
  --bg-elevated: #131c31;
  --border: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.12);
  --success: #34d399;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
header.navbar {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.88);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand img { width: 32px; height: 32px; }
.brand-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 999px;
}
nav.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
nav.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: #04101d;
  border-color: var(--accent);
}
.hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}
h1 {
  font-size: 2.75rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}
.lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin: 0 0 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.telemetry-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.metric-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.metric-val {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.metric-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.code-block {
  background: #050811;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: #cbd5e1;
  overflow-x: auto;
}
.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}
.section-header {
  max-width: 680px;
  margin-bottom: 44px;
}
.section-header h2 {
  font-size: 1.85rem;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.section-header p {
  margin: 0;
  color: var(--text-muted);
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
}
.card-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}
.card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--text-muted);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.92rem;
}
.spec-table th, .spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.spec-table th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.spec-table tr:last-child td { border-bottom: none; }
footer {
  padding: 48px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
@media (max-width: 860px) {
  .hero-grid, .cards-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.1rem; }
  nav.nav-links { display: none; }
}