:root {
  --bg-main: #0b0f1a;
  --bg-card: #12182b;
  --accent: #3ccfff;
}

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, #111936, var(--bg-main));
  color: #fff;
}

/* HERO */
.hero {
  min-height: 100vh;
  background: transparent;
}

.hero-sub {
  max-width: 720px;
  color: #b8c0ff;
  font-size: 1.05rem;
}

/* ECOSYSTEM */
.ecosystem {
  background: transparent;
}

.ecosystem-card {
  background: linear-gradient(180deg, var(--bg-card), rgba(18,24,43,0.7));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  transition: transform .3s ease, box-shadow .3s ease;
}

.ecosystem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,.4);
}

.ecosystem-card .card-text {
  color: #a0a6c0;
  font-size: .95rem;
}