* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, serif;
  color: #55415f;
  background: linear-gradient(180deg, #fff5fb, #f5edff);
}

header {
  text-align: center;
  padding: 65px 20px;
  background: linear-gradient(135deg, #f9d9ed, #e5d9ff);
  border-radius: 0 0 45px 45px;
}

header h1 {
  font-size: clamp(32px, 6vw, 52px);
  color: #8759a6;
  margin: 0 0 15px;
}

header p {
  font-size: 18px;
  color: #735b80;
}

main {
  max-width: 1100px;
  margin: 45px auto;
  padding: 0 20px;
}

main h2 {
  text-align: center;
  font-size: 32px;
  color: #9569b5;
  margin-bottom: 35px;
}

.books {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 320px));
  justify-content: center;
  gap: 28px;
}

.book {
  background: white;
  padding: 18px;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 8px 25px #9e76b51c;
  transition: transform 0.25s;
}

.book:hover {
  transform: translateY(-5px);
}

.book img {
  width: 100%;
  border-radius: 17px;
  object-fit: cover;
}

.book h3 {
  color: #8759a6;
  font-size: 24px;
}

.book p {
  line-height: 1.7;
  color: #76677e;
}

.price {
  font-size: 25px;
  font-weight: bold;
  color: #a15f9c;
  margin: 18px;
}

.buy {
  display: block;
  background: linear-gradient(90deg, #d99ac8, #a987d5);
  color: white;
  text-decoration: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 17px;
  font-weight: bold;
}

.buy:hover {
  opacity: 0.85;
}

footer {
  text-align: center;
  padding: 30px 15px;
  background: #eadcf7;
  color: #795b8d;
  margin-top: 60px;
}

@media (max-width: 600px) {
  header {
    padding: 45px 15px;
  }

  main h2 {
    font-size: 26px;
  }
}