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

body {
  background: radial-gradient(circle at top, #0b1d3a, #040b18);
  color: #ffffff;
  line-height: 1.6;
}

.hero {
  text-align: center;
  padding: 90px 20px;
}

.logo {
  max-width: 340px;
  margin-bottom: 25px;
}

.hero h1 {
  font-size: 2.6rem;
  color: #5ddcff;
  margin-bottom: 15px;
}

.hero p {
  max-width: 720px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.btn-primary {
  display: inline-block;
  padding: 14px 34px;
  background: linear-gradient(135deg, #5ddcff, #3a7bd5);
  color: #021024;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  transition: transform 0.3s;
}

.btn-primary:hover {
  transform: scale(1.05);
}

.section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: #5ddcff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.card, .step {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto;
}

.list li {
  margin-bottom: 15px;
  padding-left: 24px;
  position: relative;
}

.list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #5ddcff;
}

.dark {
  background: rgba(0,0,0,0.25);
  border-radius: 24px;
}

.cta {
  text-align: center;
}

footer {
  text-align: center;
  padding: 40px;
  background: #020816;
  font-size: 0.9rem;
  opacity: 0.8;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }
}