:root {
  color: #555;
  background: #fff;
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 4rem;
}

main {
  max-width: 36rem;
}

h1 {
  margin: 0.938rem 0 0.25rem;
  padding-bottom: 0.42rem;
  color: #333;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.2857;
}

address,
p {
  margin: 1rem 0;
  font-size: 1rem;
  font-style: normal;
  line-height: 1.4;
}

.tagline {
  margin: 0 0 1.5rem;
  color: #666;
}

a {
  color: #0366d6;
  text-underline-offset: 0.14em;
}

a:hover,
a:focus-visible {
  color: #024f9f;
}

a:focus-visible {
  outline: 0.15rem solid currentColor;
  outline-offset: 0.2rem;
}

@media (max-width: 40rem) {
  body {
    padding: 2rem 1.5rem;
  }
}