body {
  margin: 0;
  color: hsl(137 7% 18%);
  background-color: hsl(137 5% 99%);
  line-height: 1.5;
}

header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5rem;
  min-height: 100vh;
  margin-bottom: 1rem;
  padding: 0 5rem;
}

header > img {
  max-height: 80vh;
}

header .info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

header h1 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

header > ul,
header > p {
  max-width: 45rem;
  text-align: center;
}

nav > ul {
  display: flex;
  gap: 0 1rem;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

footer {
  max-width: 45rem;
  margin: 2rem auto 0 auto;
  padding: 0.25rem 0.5rem;
  font-size: 0.5rem;
  color: hsl(137 7% 58%);
  text-align: right;
}

footer a {
  color: inherit;
}

main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0 auto;
  padding: 0 1rem;
  max-width: 45rem;
}

h1 {
  margin: 0;
  color: hsl(137 48% 38%);
  font-family: sans-serif;
  font-weight: normal;
}

h2,
h3 {
  color: hsl(137 68% 39%);
  font-family: sans-serif;
  font-weight: normal;
}

h2 {
  margin-bottom: 0;
}

h3 {
  margin: 0.5rem 0;
}

p {
  margin: 0.5rem 0;
}

img {
  max-width: min(100%, 25rem);
  height: auto;
}

.exemples {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media screen and (max-width: 50rem) {
  header {
    padding: 0 2.5rem;
  }

  header img {
    display: none;
  }
}