:root {
  --bg: #0f172a;
  --card: #111827;
  --muted: #94a3b8;
  --text: #e5e7eb;
  --accent: #60a5fa;
  --accent-2: #34d399;
  --border: rgba(148, 163, 184, 0.25);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, #1e293b, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
}
.container {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}
.hero {
  margin-top: 2rem;
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(4px);
}
.badge {
  display: inline-block;
  color: #0b1220;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
h1 { margin: 0.2rem 0 0.8rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
p.lead { color: #cbd5e1; max-width: 70ch; }
.grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.75);
}
.card h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.actions { margin-top: 1.5rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  text-decoration: none;
  color: #0b1220;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  padding: 0.7rem 1rem;
  border-radius: 10px;
  font-weight: 700;
}
.btn.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
}
.note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}
footer { margin-top: 2rem; color: var(--muted); font-size: 0.86rem; }
ul.clean { margin: 0.5rem 0 0; padding-left: 1.2rem; color: #cbd5e1; }