:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
}

body {
  margin: 0;
  background: #f6f7fb;
  color: #172037;
}

main {
  box-sizing: border-box;
  width: min(100%, 42rem);
  margin: 0 auto;
  padding: 1.25rem;
}

form,
section {
  display: grid;
  gap: 0.75rem;
  margin-block: 1.25rem;
  padding: 1rem;
  border: 1px solid #c8cede;
  border-radius: 0.75rem;
  background: #fff;
}

input,
select,
button {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.75rem;
  font: inherit;
}

button {
  padding: 0.65rem 0.8rem;
}

.button-grid {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 42rem) {
  .button-grid {
    grid-template-columns: 1fr 1fr;
  }
}