body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: #f8f8f8;
  color: #111;
}

.hero {
  padding: 140px 40px;
  text-align: center;
  background: white;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.5;
}

.cta {
  display: inline-block;
  padding: 16px 32px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
}

.product {
  padding: 80px 40px;
  text-align: center;
}

.product h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.price {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

.desc {
  max-width: 600px;
  margin: 0 auto 30px;
  font-size: 18px;
  line-height: 1.5;
}