:root {
  --sf-off-white: #f2f0eb;
  --sf-teal: #032126;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--sf-off-white);
  color: var(--sf-teal);
  font-family: system-ui, sans-serif;
}
main {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}