:root {
  color: #162a23;
  background: #f5f1e9;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f1e9;
}

header {
  background: #0b3027;
  color: #fff;
}

header div,
main,
footer div {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
}

header div {
  padding-block: 1.5rem;
}

header a,
footer a {
  color: inherit;
}

main {
  padding-block: 3rem 4rem;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
}

h2 {
  margin-top: 2.5rem;
  font-size: 1.6rem;
}

a {
  color: #1f6f52;
}

.updated {
  color: #53605b;
  font-size: 0.9rem;
}

footer {
  background: #173029;
  color: rgba(255, 255, 255, 0.72);
}

footer div {
  padding-block: 1.5rem;
  font-size: 0.85rem;
}