body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f1115;
  color: #ffffff;
  line-height: 1.6;
}

header {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(to right, #1a1f2b, #141824);
}

header h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #00ffcc;
}

header p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  background: #00ffcc;
  color: #000;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 8px;
  transition: background 0.3s;
}

.btn:hover {
  background: #00ccb0;
}

section {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

.features ul {
  list-style: none;
  padding: 0;
}

.features li {
  background: #1c1f26;
  padding: 12px 16px;
  margin-bottom: 12px;
  border-radius: 6px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #1a1f2b;
  font-size: 0.9rem;
  color: #aaa;
}