:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  line-height: 1.55;
  color: #142034;
  background: #f0f4f8;
}

body {
  margin: 0;
  padding: clamp(1rem, 5vw, 3rem);
}

main {
  box-sizing: border-box;
  max-width: 36rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 5vw, 2rem);
  border: 1px solid #cbd5e1;
  border-radius: 1rem;
  background: #fff;
}

h1 {
  margin: 0;
  font-size: clamp(1.65rem, 6vw, 2.2rem);
  line-height: 1.2;
}

.label {
  margin: 0 0 .5rem;
  font-weight: 700;
  color: #405773;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
}

a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #144d8c;
  text-underline-offset: .2em;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid #144d8c;
  outline-offset: 3px;
}

button {
  min-height: 44px;
  padding: .35rem .75rem;
  color: #144d8c;
  background: #f0f4f8;
  border: 1px solid #8ca5be;
  border-radius: .4rem;
  font: inherit;
  cursor: pointer;
}

a[hidden] {
  display: none;
}