body {
  font-family: 'Inter', sans-serif;
  color: #222f3d;
}

a {
  text-decoration: none;
}

.page {
  max-width: 740px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
  margin-top: 3rem;
}

@media (max-width: 959px) {
  .page {
    padding: 2rem;
  }
}

@media (max-width: 419px) {
  .page {
    padding: 1.5rem;
  }

  img.portrait {
    display: none;
  }
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background-color: #fff;
  border-bottom: 1px solid #eaecef;
  box-sizing: border-box;
  padding: .7rem 1.5rem;
}

.navbar .site-name {
  font-size: 1.3rem;
  font-weight: 500;
  color: #222f3d;
}

h1 {
  margin-bottom: 2.5rem;
}

h1 .subtitle {
  font-size: 1.2rem;
}

h2 {
  font-size: 1.65rem;
  padding-top: 1rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid #eaecef;
}

ul {
  padding-left: 1.2em;
}

ol, p, ul {
  line-height: 1.7;
}

img.portrait {
  border-radius: 50%;
  max-width: 150px;
  max-height: 150px;
}

.flex-container {
  display: flex;
  justify-content: space-between;
}