:root {
  color-scheme: light;
  font-family: Inter, Arial, sans-serif;
  color: #121a2f;
  background: #f5f7fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

main {
  padding: 48px 20px;
}

article {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 48px;
  border: 1px solid #e1e6ef;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgb(18 26 47 / 8%);
}

header {
  padding-bottom: 28px;
  border-bottom: 1px solid #e1e6ef;
}

.brand {
  color: #4054d6;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.eyebrow {
  margin: 20px 0 8px;
  color: #64708a;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1.15;
}

.updated {
  margin: 12px 0 0;
  color: #64708a;
  font-size: 14px;
}

section {
  margin-top: 32px;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

p,
li {
  color: #3f4a62;
  font-size: 16px;
  line-height: 1.7;
}

ul {
  padding-left: 24px;
}

li + li {
  margin-top: 8px;
}

a {
  color: #3049d8;
}

footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #e1e6ef;
}

footer a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 640px) {
  main {
    padding: 0;
  }

  article {
    padding: 32px 20px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  h1 {
    font-size: 32px;
  }
}