* {
  box-sizing: border-box;
}

body {
  margin: 50px;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  color: #333;
  overflow-x: hidden;
}

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;

  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.product-image {
  flex: 1 1 300px;
  min-width: 0;
}

.product-image img {
  width: 80%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.product-info {
  flex: 1 1 400px;
  min-width: 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-info h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

.product-info p {
  font-size: clamp(1.15rem, 3vw, 2rem);
}

.product-info ul {
  padding-left: 1.2em;
}

.product-info ul li {
  font-size: clamp(1rem, 2.4vw, 1.5rem);
}

@media (max-width: 768px) {
  body {
    margin: 0;
  }

  .main {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 1rem;
    flex-direction: column;
    gap: 1.25rem;
    align-items: stretch;
  }

  .product-image,
  .product-info {
    flex: 1 1 auto;
    width: 100%;
    max-width: 100%;
  }

  .product-image img {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }

  .product-info {
    padding-top: 0;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .main {
    padding: 0.75rem;
  }

  .product-info h1 {
    font-size: 2rem;
  }

  .product-info p {
    font-size: 1.15rem;
  }

  .product-info ul li {
    font-size: 1rem;
  }
}