:root {
  --bg: #0b1020;
  --bg-alt: #0f1530;
  --card: #111935;
  --text: #e7ecf7;
  --muted: #b7c0d9;
  --brand: #5aa7ff;
  --brand-2: #7af0d8;
  --accent: #ffd166;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(90,167,255,0.18), transparent 60%),
              radial-gradient(1000px 700px at 20% -20%, rgba(122,240,216,0.12), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,16,32,0.7);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(122,240,216,0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.brand .logo { font-size: 22px; }
.brand-text { letter-spacing: 0.2px; }

.site-nav { display: flex; gap: 18px; }
.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
}
.site-nav a:hover { color: var(--brand-2); }

.hero {
  position: relative;
  padding: 96px 0 56px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.15;
}
.subtitle {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: clamp(15px, 2.2vw, 18px);
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  color: #0b1020;
  background: var(--brand-2);
  font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-secondary { background: #2a355f; color: var(--text); box-shadow: none; }
.btn-lg { padding: 14px 24px; font-size: 1.06rem; }

.hero-highlights {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.hero-highlights li {
  background: linear-gradient(180deg, rgba(122,240,216,0.08), rgba(122,240,216,0.03));
  border: 1px solid rgba(122,240,216,0.15);
  border-radius: 12px;
  padding: 12px 14px;
}

.hero-bg {
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 420px;
  background: radial-gradient(700px 300px at 70% 0, rgba(90,167,255,0.25), transparent 60%),
              radial-gradient(500px 250px at 20% 20%, rgba(122,240,216,0.18), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,0.04), transparent 60%);
  pointer-events: none;
}

.section {
  padding: 72px 0;
}
.section.alt { background: linear-gradient(180deg, rgba(17,25,53,0.6), rgba(11,16,32,0)); }
.section h2 { margin: 0 0 16px; font-size: clamp(22px, 3.6vw, 32px); }
.section-lead { margin: 0 0 28px; color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: linear-gradient(180deg, rgba(17,25,53,0.9), rgba(17,25,53,0.6));
  border: 1px solid rgba(90,167,255,0.16);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: steps;
  margin: 0; padding: 0; list-style: none;
}
.steps li {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: start;
  gap: 14px;
  background: linear-gradient(180deg, rgba(17,25,53,0.9), rgba(17,25,53,0.6));
  border: 1px solid rgba(90,167,255,0.16);
  border-radius: var(--radius);
  padding: 16px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #0b1020;
  font-weight: 800;
}
.steps h3 { margin: 0 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.feature {
  background: linear-gradient(180deg, rgba(17,25,53,0.9), rgba(17,25,53,0.6));
  border: 1px solid rgba(122,240,216,0.18);
  border-radius: var(--radius);
  padding: 16px;
}
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0; padding: 0; list-style: none;
}
.pill-list li {
  padding: 8px 12px;
  border-radius: 999px;
  background: #1a2247;
  border: 1px solid rgba(90,167,255,0.2);
}

.badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  padding: 10px 12px;
  border-radius: 10px;
  background: #132040;
  border: 1px solid rgba(122,240,216,0.18);
}
.note { color: var(--muted); margin-top: 12px; }

.cta-final {
  padding: 80px 0;
  background: linear-gradient(180deg, rgba(90,167,255,0.15), rgba(122,240,216,0.12));
  border-top: 1px solid rgba(122,240,216,0.15);
}
.cta-final-inner { text-align: center; }
.cta-final h2 { margin: 0 0 10px; font-size: clamp(22px, 3.6vw, 32px); }
.cta-final p { margin: 0 0 18px; color: var(--muted); }

.site-footer { border-top: 1px solid rgba(122,240,216,0.1); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.small { color: var(--muted); font-size: 13px; }

@media (max-width: 720px) {
  .header-inner { gap: 10px; }
  .site-nav { display: none; }
  .steps li { grid-template-columns: 48px 1fr; }
}