:root {
  --nw-navy: #0e1a2b;
  --nw-blue: #4a6fa0;
  --nw-amber: #f4b45d;
  --nw-offwhite: #f7f8fa;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #ffffff;
  color: var(--nw-navy);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  padding: 1.5rem 2rem;
}

.logo {
  display: inline-block;
  line-height: 0;
}

.logo img {
  height: 41px;
  width: auto;
}

.hero-mark {
  margin-bottom: 1.5rem;
}

main {
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  margin: 0 0 0.5rem;
}

.site-footer {
  font-size: 0.875rem;
  opacity: 0.6;
}