body > header {
  text-transform: uppercase;
  width: 300px;
  margin: 20px 0;
  color: var(--primary-text-color);
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  position: fixed;
  top: 0;
}

body > header::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 64px;
  z-index: -1;
  background-color: var(--background-color);
}

body > main {
  margin-top: 64px;
  margin-bottom: 90px;
  padding: 0 25px;
  width: 100%;
  max-width: 550px;
  box-sizing: border-box;
}

body div.shipping {
  display: none;
}

body.shipping div.shipping {
  display: block;
}

body.shipping div.no-shipping {
  display: none;
}

section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 30px;
  font-size: 16px;
  min-height: calc(100vh - 210px);
  justify-content: center;
}

section ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  grid-template-areas: ". ." ". .";
}

section ul li {
  display: flex;
  flex-direction: column;
  text-align: center;
  justify-content: center;
  align-items: center;
  color: var(--primary-text-color);
}

section ul li img {
  width: 80px;
  height: 80px;
}

section header {
  color: var(--primary-text-color);
  font-weight: bold;
  text-align: center;
}

section div > header {
  margin-top: 40px;
}

section p {
  color: var(--primary-text-color);
  text-align: center;
}

section p.number {
  font-size: 20px;
  font-weight: bold;
}

section span.price {
  color: var(--red-color);
  font-weight: bold;
}

section span.title {
  font-weight: bold;
}

section p.number:hover,
section span.price:hover,
section span.title:hover {
  text-decoration: underline;
  cursor: pointer;
}

section small {
  display: block;
  font-size: 14px;
  color: var(--secondary-text-color);
  text-align: center;
}

body > footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100px;
  background: linear-gradient(
    180deg,
    var(--background-color-alpha) 0%,
    var(--background-color) 25%
  );
}