:root {
  --bg: #07111f;
  --bg-soft: #0d1a2c;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.12);
  --text: #edf3ff;
  --muted: #adc0dd;
  --primary: #39b6ff;
  --accent: #56dd9a;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(57, 182, 255, 0.16), transparent 32%),
    radial-gradient(circle at left center, rgba(86, 221, 154, 0.12), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #091728 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section { padding: 5.5rem 0; }
.section-muted { background: rgba(255,255,255,0.02); }
.site-shell { overflow: clip; }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 31, 0.78);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.brand-logo {
  width: 66px;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.35));
}
.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.brand-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav ul {
  list-style: none;
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}
.nav a:not(.button) {
  display: inline-flex;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms ease;
}
.nav a:not(.button):hover,
.nav a:not(.button):focus-visible {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.95rem 1.25rem;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, var(--primary), #6cd0ff);
  color: #02101f;
  box-shadow: 0 14px 30px rgba(57, 182, 255, 0.22);
}
.button-secondary {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.35rem;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  margin: 5px 0;
  border-radius: 99px;
}

.hero { padding-top: 4.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  background: rgba(57, 182, 255, 0.12);
  color: #8fd9ff;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}
.hero h1,
.section-head h2,
.two-col h2,
.about-card h2,
.contact-grid h2 {
  margin: 0;
  line-height: 1;
  font-size: clamp(2.6rem, 6vw, 5rem);
}
.lead {
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.75;
  max-width: 62ch;
  margin: 1.4rem 0 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.6rem;
}
.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.hero-points li,
.contact-details .item {
  color: var(--muted);
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.hero-points li::before,
.contact-details .item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 18px rgba(57, 182, 255, 0.5);
}

.hero-card,
.about-card,
.contact-form,
.card,
.metric-card,
.benefit-item,
.panel {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 1.25rem;
}
.metric-card {
  padding: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.glow::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(57, 182, 255, 0.28), transparent 60%);
}
.metric-label { color: var(--muted); font-size: 0.9rem; }
.metric-value { font-size: 2.25rem; font-weight: 800; margin: 0.4rem 0 0.6rem; }
.metric-card p { color: var(--muted); margin: 0; line-height: 1.7; }

.mini-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.panel {
  padding: 1.25rem;
}
.panel strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
.panel span {
  color: var(--muted);
  line-height: 1.6;
}

.section-head {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section-head p { color: var(--muted); line-height: 1.8; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.card {
  padding: 1.5rem;
}
.card h3 { margin: 0 0 0.75rem; font-size: 1.25rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.7; }

.two-col {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
}
.benefits-list {
  display: grid;
  gap: 1rem;
}
.benefit-item {
  padding: 1.25rem 1.4rem;
}
.benefit-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.benefit-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-card,
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  padding: 2rem;
}
.about-card p,
.contact-grid p { color: var(--muted); line-height: 1.85; }

.contact-details {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.contact-form {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}
.contact-form label {
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 1rem;
  font: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #8194b0; }

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .about-card,
  .contact-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--border);
    background: rgba(7, 17, 31, 0.96);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav ul { flex-direction: column; }
  .mobile-toggle { display: block; }
  .nav-cta { width: 100%; }
}

@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .hero h1,
  .section-head h2,
  .two-col h2,
  .about-card h2,
  .contact-grid h2 { font-size: 2.3rem; }
  .mini-panels { grid-template-columns: 1fr; }
}