* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #f0f0f0;
  scroll-behavior: smooth;
  min-height: 100vh;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
}

.hero h1 {
  font-size: 3rem;
  color: #00d4ff;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 30px;
  background-color: #00d4ff;
  color: #0f2027;
  font-weight: bold;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: #00a2cc;
  transform: translateY(-3px);
}

.btn.github {
  background-color: #333;
  color: #fff;
}

.btn.github:hover {
  background-color: #555;
}

main {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}

#how-it-works h2 {
  font-size: 2.2rem;
  color: #00d4ff;
  text-align: center;
  margin-bottom: 20px;
}

#how-it-works p {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 20px;
}

#how-it-works ol {
  font-size: 1rem;
  line-height: 1.8;
  margin-left: 20px;
}

.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}