body {
  font-family: Avenir, sans-serif;
  font-size: 12px;
  line-height: 1.5;
}

.header {
  align-items: center;
  /*border-bottom: 1px solid #ddd;*/
  display: flex;
  justify-content: space-between;
  padding: 24px 40px;
}

.logo {
 font-size: 20px;
 font-weight: bold;
}

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li {
  display: inline-block;
  margin-left: 24px;
}

.menu li.active a {
  border-bottom: 2px solid #6dd5df;
}

.menu li a {
  color: inherit;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
}

.intro {
  text-align: center;
  margin: 80px auto;
  font-size: 60px;
  max-width: 440px;
  line-height: 1.2em;
}

.intro p {
  margin: 0 0 16px 0;
}

.grid {
  display: flex;
  flex-wrap: wrap;
}

.grid-item {
  width: 50%;
}

.small-item {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.small-item-aspect-ratio {
  padding-bottom: 100%;
  width: 100%;
}

img {
  transform: translate(-50%, -50%);
  left: 50%;
  position: absolute;
  top: 50%;
}

img.portrait {
  height: auto;
  width: 100%;
}

img.landscape {
  height: 100%;
  width: auto;
}

.shop {
  background-color: #6dd5df;
  border-radius: 10px;
  color: white;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 3px;
  line-height: 1em;
  padding: 10px 20px;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 200ms ease-out;
}

.shop:hover {
  background-color: #1fc4d4;
}

.footer {
  text-align: center;
  margin: 80px auto;
  max-width: 440px;
}