:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #202124;
  background: #f7f8f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  border-top: 4px solid #176b5b;
}

header,
main,
footer {
  width: min(760px, calc(100% - 40px));
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  border-bottom: 1px solid #d9ddd7;
}

a {
  color: #155f52;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.brand {
  color: #202124;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 20px;
}

main {
  padding: 72px 0 96px;
}

.eyebrow,
.date {
  color: #65716d;
  font-size: 14px;
}

h1 {
  max-width: 680px;
  margin: 10px 0 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: 0;
}

.intro {
  max-width: 620px;
  font-size: 20px;
  line-height: 1.6;
}

section {
  margin-top: 72px;
}

h2 {
  padding-bottom: 12px;
  border-bottom: 1px solid #d9ddd7;
  font-size: 18px;
}

article {
  padding: 24px 0;
  border-bottom: 1px solid #d9ddd7;
}

article h3 {
  margin: 6px 0 8px;
  font-size: 22px;
}

article p:last-child {
  margin-bottom: 0;
  line-height: 1.65;
}

footer {
  padding: 28px 0 40px;
  border-top: 1px solid #d9ddd7;
  color: #65716d;
  font-size: 14px;
}

@media (max-width: 520px) {
  header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }

  main {
    padding-top: 48px;
  }
}