:root {
  --navy: #1f3a5f;
  --cream: #f7f3ea;
  --text: #2b2f36;
  --muted: #66707a;
  --line: #e4ded2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

header {
  background: var(--navy);
  color: #fff;
  padding: 20px 24px;
}

header a {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
}

nav {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

nav a {
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.9;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 56px;
}

h1 {
  color: var(--navy);
  font-size: 30px;
  line-height: 1.25;
  margin: 0 0 8px;
}

h2 {
  color: var(--navy);
  font-size: 20px;
  margin: 32px 0 8px;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 16px 0;
}

a {
  color: var(--navy);
}

ul,
ol {
  padding-left: 22px;
}

li {
  margin: 4px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--navy);
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  padding: 24px;
}

footer a {
  margin: 0 8px;
}