:root {
  --bg: #0b0f1a;
  --bg-2: #0f1425;
  --panel: #121830;
  --text: #e7ecf5;
  --muted: #9aa6bd;
  --brand: #4f8cff;
  --brand-2: #7a5cff;
  --accent: #2bd4c4;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --max: 1140px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(79,140,255,0.18), transparent 60%),
              radial-gradient(900px 500px at -10% 10%, rgba(122,92,255,0.15), transparent 60%),
              var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(140%) blur(10px);
  background: rgba(11,15,26,0.6);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 0.2px;
}
.logo-mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: conic-gradient(from 210deg, var(--brand), var(--brand-2), var(--accent), var(--brand));
  box-shadow: 0 0 20px rgba(79,140,255,0.45);
}
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 18px; border-radius: 10px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; cursor: pointer; transition: transform 0.12s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-sm { padding: 9px 14px; font-size: 13px; }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: 0 10px 30px rgba(79,140,255,0.25);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--border);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); }

/* Hero */
.hero { position: relative; padding: 88px 0 60px; overflow: hidden; }
.hero-inner { position: relative; z-index: 2; max-width: 880px; }
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 12px; color: var(--muted); background: rgba(255,255,255,0.02);
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(43,212,196,0.6); animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(43,212,196,0.6); }
  70% { box-shadow: 0 0 0 10px rgba(43,212,196,0); }
  100% { box-shadow: 0 0 0 0 rgba(43,212,196,0); }
}
.hero h1 {
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.05; letter-spacing: -0.02em; margin: 22px 0 18px;
  background: linear-gradient(180deg, #ffffff 0%, #b9c5e0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--muted); font-size: 18px; max-width: 720px; }
.cta-row { display: flex; gap: 12px; margin: 28px 0 36px; flex-wrap: wrap; }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  padding-top: 22px; border-top: 1px solid var(--border);
  max-width: 720px;
}
.hero-meta div { display: flex; flex-direction: column; }
.hero-meta strong { font-size: 14px; }
.hero-meta span { color: var(--muted); font-size: 12px; }
.hero-glow {
  position: absolute; inset: -20% -10% auto auto; width: 700px; height: 700px;
  background: radial-gradient(closest-side, rgba(79,140,255,0.25), transparent 70%);
  filter: blur(20px); z-index: 1; pointer-events: none;
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 720px; margin-bottom: 36px; }
.eyebrow { color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 40px); line-height: 1.15;
  letter-spacing: -0.01em; margin: 10px 0 10px;
}
.section-head p { color: var(--muted); font-size: 17px; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card, .feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.15s ease, border-color 0.2s ease;
}
.card:hover, .feature:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.16); }
.card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; font-size: 20px;
  background: linear-gradient(135deg, rgba(79,140,255,0.2), rgba(122,92,255,0.2));
  border: 1px solid var(--border); margin-bottom: 14px;
}
.card h3, .feature h3 { margin: 0 0 8px; font-size: 18px; }
.card p, .feature p { color: var(--muted); margin: 0; font-size: 15px; }

/* Steps */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.steps li {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.step-num {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--accent); letter-spacing: 0.1em;
}
.steps h3 { margin: 10px 0 6px; font-size: 17px; }
.steps p { color: var(--muted); margin: 0; font-size: 14px; }

/* Roadmap */
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.road-item {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.road-item .tag {
  display: inline-block; font-size: 11px; letter-spacing: 0.1em;
  padding: 4px 8px; border-radius: 999px;
  background: rgba(255,255,255,0.04); color: var(--muted); text-transform: uppercase;
  border: 1px solid var(--border); margin-bottom: 12px;
}
.road-item.done .tag { color: var(--accent); border-color: rgba(43,212,196,0.35); }
.road-item.active .tag { color: var(--brand); border-color: rgba(79,140,255,0.4); }
.road-item h3 { margin: 0 0 6px; font-size: 16px; }
.road-item p { color: var(--muted); margin: 0; font-size: 14px; }

/* CTA */
.cta { text-align: center; padding-bottom: 120px; }
.cta-inner { max-width: 680px; margin: 0 auto; }
.cta h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 0 0 10px; }
.cta p { color: var(--muted); margin: 0 0 24px; }
.cta-form {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.cta-form input {
  flex: 1 1 280px; max-width: 360px;
  padding: 12px 14px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text); font-size: 14px; font-family: inherit;
}
.cta-form input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(79,140,255,0.2); }
.cta-note { color: var(--muted); font-size: 12px; margin-top: 12px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer p { color: var(--muted); font-size: 13px; margin: 0; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--muted); font-size: 13px; }
.footer-links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .grid-3, .grid-2, .steps, .roadmap { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .steps, .roadmap { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .section { padding: 64px 0; }
  .hero-meta { grid-template-columns: 1fr; }
}