* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: #17202a;
  background: #fff;
  font:
    17px/1.6 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}
main {
  flex: 1;
  max-width: 68ch;
  padding: 48px 16px;
}
h1 {
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 16px;
}
a {
  color: #1f5fbf;
}
footer {
  border-top: 1px solid #d9dee4;
  padding: 20px 16px 28px;
  color: #5b6673;
}
footer p {
  margin: 0 0 8px;
  font-weight: 600;
  color: #17202a;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}
footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
}