:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f5f7;
  color: #17191d;
}

body {
  margin: 0;
}

main {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

header {
  padding-bottom: 24px;
  border-bottom: 1px solid #c9cdd3;
}

.brand {
  margin: 0 0 8px;
  color: #14745b;
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: 36px;
  letter-spacing: 0;
}

h2 {
  margin: 32px 0 8px;
  font-size: 20px;
  letter-spacing: 0;
}

p {
  margin: 8px 0;
  line-height: 1.6;
}

.muted {
  color: #60656f;
}

a {
  color: #0866c6;
}

nav {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #c9cdd3;
}

@media (prefers-color-scheme: dark) {
  :root {
    background: #15171a;
    color: #f3f5f7;
  }

  header,
  nav {
    border-color: #3b3f46;
  }

  .brand {
    color: #64d3ad;
  }

  .muted {
    color: #aeb4bd;
  }

  a {
    color: #7cbaff;
  }
}