:root {
  --bg: #0b0b12;
  --surface: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --border: rgba(255,255,255,0.14);
  --accent: #8b5cf6;
  --accent2: #22d3ee;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 500px at 70% 10%, rgba(139,92,246,0.35), transparent 60%),
    radial-gradient(900px 450px at 20% 40%, rgba(34,211,238,0.20), transparent 60%),
    var(--bg);
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,18,0.65);
  backdrop-filter: blur(10px);
}
.topbar .container {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}
.brand { font-weight: 700; letter-spacing: 0.2px; }
.nav { margin-left: auto; display: flex; gap: 16px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover { color: var(--text); }

.cta {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(139,92,246,0.35), rgba(34,211,238,0.18));
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.hero { padding: 64px 0 48px; }
.eyebrow { color: var(--muted); margin: 0 0 10px; }
.title { font-size: clamp(28px, 4vw, 46px); margin: 0 0 10px; }
.subtitle { color: var(--muted); max-width: 60ch; margin: 0 0 18px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
}
.btn.primary {
  background: rgba(139,92,246,0.35);
}
.btn.ghost {
  background: rgba(255,255,255,0.06);
}

.section { padding: 42px 0; border-top: 1px solid rgba(255,255,255,0.06); }
h2 { margin: 0 0 14px; font-size: 22px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card {
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 18px;
  min-height: 90px;
}

.modal { position: fixed; inset: 0; display: none; }
.modal.is-open { display: block; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
}
.modal__content {
  position: relative;
  width: min(520px, calc(100% - 32px));
  margin: 14vh auto 0;
  background: rgba(15,15,26,0.95);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}