body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b0f1a;
  color: #ffffff;
  text-align: center;
}

header {
  padding: 30px;
  background: #111827;
}

.tagline {
  color: #38bdf8;
}

.hero {
  padding: 60px 20px;
}

.hero h2 {
  font-size: 32px;
}

.hero p {
  max-width: 600px;
  margin: 20px auto;
  color: #cbd5f5;
}

.cta {
  display: inline-block;
  padding: 12px 28px;
  background: #38bdf8;
  color: #000;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 40px 20px;
}

.features div {
  background: #111827;
  padding: 20px;
  border-radius: 10px;
  width: 250px;
}

footer {
  padding: 20px;
  background: #111827;
  font-size: 14px;
  color: #94a3b8;
}