:root {
  color-scheme: light;
  --background: #fbfcfa;
  --body: #465d68;
  --ink: #133c36;
  --line: #dbe4e1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--body);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

main {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

a, h1, h2, .brand { color: var(--ink); }
.brand { font-size: 13px; font-weight: 700; letter-spacing: 3px; }
h1, h2 { font-weight: 500; }
h1 { margin: 22px 0 4px; font-size: 40px; letter-spacing: -1px; }
h2 { margin-top: 34px; font-size: 22px; }
.date { margin: 0 0 42px; color: #71847e; }

nav {
  display: flex;
  gap: 24px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}