* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: #0b0f19;
  color: #fff;
}

.hero {
  height: 100vh;
  background: url("https://images.unsplash.com/photo-1542751371-adc38448a05e") center/cover no-repeat;
  position: relative;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
}

.content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

h1 {
  font-size: 4rem;
  letter-spacing: 3px;
}

h1 span {
  color: #7f5af0;
}

p {
  margin: 15px 0;
  color: #cfcfcf;
}

.btn {
  margin-top: 20px;
  padding: 14px 32px;
  background: #7f5af0;
  color: #fff;
  text-decoration: none;
  border-radius: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: #9b7bff;
  transform: scale(1.05);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
  padding: 80px 10%;
}

.card {
  background: #131a2a;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
}

.card h3 {
  margin-bottom: 10px;
}

.cta {
  background: linear-gradient(135deg,#7f5af0,#2cb67d);
  padding: 80px 20px;
  text-align: center;
}

.cta h2 {
  font-size: 2.5rem;
}

.big {
  font-size: 1.2rem;
}

footer {
  text-align: center;
  padding: 20px;
  background: #080b13;
  font-size: 0.9rem;
  color: #aaa;
}