:root {
  --bg: #08111d;
  --panel: #0f1b2b;
  --panel-2: #14253b;
  --text: #ecf3ff;
  --muted: #a9bad2;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #2ea5ff;
  --accent-2: #74d0ff;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(46, 165, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(116, 208, 255, 0.12), transparent 22%),
    linear-gradient(180deg, #07111c 0%, #0b1522 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.card {
  background: linear-gradient(180deg, rgba(20, 37, 59, 0.95), rgba(10, 21, 35, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 28, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #05111d;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 0.95rem; }
.brand small { color: var(--muted); letter-spacing: 0.08em; }
.nav { display: flex; gap: 22px; color: var(--muted); font-size: 0.95rem; }
.nav a:hover { color: var(--text); }
.hero { padding: 72px 0 44px; }
.hero-grid, .two-col, .contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}
.eyebrow, .section-tag {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(46, 165, 255, 0.1);
  border: 1px solid rgba(116, 208, 255, 0.22);
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.hero h1, .section h2 { line-height: 1.05; margin: 0 0 18px; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); max-width: 11ch; }
.hero p, .section p { color: var(--muted); font-size: 1.03rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; margin: 26px 0 22px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #07111c; }
.btn-secondary { border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.hero-stats {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.hero-stats li, .contact-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}
.hero-stats strong, .contact-item span, dt { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 7px; }
.hero-media { padding: 20px; }
.section { padding: 38px 0 78px; }
.section-alt { background: rgba(255,255,255,0.02); }
.info-card, .contact-card { padding: 28px; }
.info-card h3 { margin-top: 0; }
dl { margin: 0; }
dl div { padding: 14px 0; border-bottom: 1px solid var(--line); }
dl div:last-child { border-bottom: 0; }
dd { margin: 0; color: var(--text); line-height: 1.7; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 26px;
  margin-bottom: 28px;
}
.section-head.compact { margin-bottom: 24px; }
.section-head p { max-width: 580px; }
.product-grid, .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.product-card { overflow: hidden; }
.product-card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.product-body { padding: 22px; }
.product-body h3, .feature h3, .cta h2 { margin-top: 0; }
.feature { padding: 24px; }
.cta-section { padding-top: 0; }
.cta {
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-footer { padding: 20px 0 36px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.93rem;
}

@media (max-width: 900px) {
  .hero-grid, .two-col, .contact-grid, .section-head, .cta {
    grid-template-columns: 1fr;
    display: grid;
  }
  .hero h1 { max-width: none; }
  .nav { display: none; }
  .hero-stats, .product-grid, .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { padding-top: 44px; }
  .section { padding-bottom: 56px; }
  .btn { width: 100%; }
}
