:root {
  --bg: #070c18;
  --panel: #10182b;
  --card: #0f1729;
  --text: #e5ecff;
  --muted: #9bb0d9;
  --accent: #2ee6a6;
  --accent-2: #80a5ff;
  --border: #24324d;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% -10%, #162546 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container { width: min(1080px, 92vw); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(7, 12, 24, 0.65);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.4px; }
.nav-link { color: var(--accent); text-decoration: none; font-weight: 600; }

.hero { padding: 88px 0 42px; text-align: center; }
.badge {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
}
h1 { margin: 18px 0 14px; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.12; }
.subtitle {
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.cta-row { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  border: 1px solid var(--border);
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #58f0bf); color: #04251a; border: none; }
.btn-ghost { color: var(--text); background: transparent; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 28px 0;
}
.card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(128,165,255,0.09), rgba(46,230,166,0.03));
  border-radius: 14px;
  padding: 18px;
}
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); }

.panel {
  margin: 16px auto 54px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 22px;
}
.panel h2 { margin-top: 0; }
.panel p, .panel li { color: var(--muted); }

.footer { border-top: 1px solid var(--border); padding: 20px 0 30px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); }
.footer-links { display: flex; gap: 14px; }
.footer a { color: var(--accent-2); text-decoration: none; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}