body {
  margin: 0;
  font-family: 'Helvetica', sans-serif;
  color: #ccc;
  background: linear-gradient(to bottom, #1a1a2e, #0f0f1f);
  overflow-x: hidden;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  z-index: 10;
  position: relative;
}

.hero h1 {
  font-size: 4rem;
  color: #8a79ff;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.btn {
  padding: 1rem 2rem;
  background: #8a79ff;
  color: white;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: bold;
}

.section {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.card {
  background: rgba(138,121,255,0.1);
  border: 1px solid #8a79ff33;
  padding: 2rem;
  border-radius: 2rem;
  width: 250px;
}

.audio-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #8a79ff;
  border: none;
  padding: 0.7rem 1rem;
  border-radius: 2rem;
  color: white;
  cursor: pointer;
  z-index: 100;
}

canvas#particles {
  position: fixed;
  top:0;
  left:0;
  width: 100%;
  height: 100%;
  z-index: 1;
}