:root {
  color-scheme: light;
  --paper: #fafaf7;
  --ink: #16243a;
  --blueprint: #1e4e8c;
  --muted: #5f6875;
  --line: #d9d9d2;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 18px 56px;
}

header {
  border: 1px solid var(--ink);
  background: var(--white);
  padding: 20px;
  margin-bottom: 18px;
}

.brand {
  display: block;
  width: min(520px, 100%);
  height: auto;
  margin-bottom: 14px;
}

.eyebrow {
  color: var(--blueprint);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

h1 {
  margin: 6px 0 0;
  font-size: 34px;
  line-height: 1.08;
}

h2 {
  margin: 24px 0 8px;
  color: var(--blueprint);
  font-size: 17px;
  text-transform: uppercase;
}

p,
li {
  font-size: 16px;
}

a {
  color: var(--blueprint);
  font-weight: 700;
}

.card {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 16px;
  margin-top: 14px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.nav a {
  border: 1px solid var(--blueprint);
  padding: 9px 12px;
  text-decoration: none;
}

.muted {
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 28px;
  padding-top: 14px;
  color: var(--muted);
  font-size: 14px;
}