* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: #222;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  max-width: 800px;
  margin: 72px auto;
  padding: 0 24px;
}

header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 40px;
  align-items: start;
}

h1 { margin: 0 0 18px; font-size: 32px; line-height: 1.2; }
h2 { margin: 40px 0 16px; font-size: 21px; }
p { margin: 0 0 16px; }
a { color: #175fa6; text-underline-offset: 3px; }
a:hover { color: #103e6b; }
a:focus-visible { outline: 2px solid #175fa6; outline-offset: 4px; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
img { display: block; max-width: 100%; height: auto; border-radius: 3px; }
ul { padding-left: 20px; }
li { padding-left: 3px; margin-bottom: 15px; }
figure { max-width: 280px; margin: 20px 0 0; }
figcaption { margin-top: 6px; color: #6b6b6b; font-size: 13px; }
footer { margin-top: 32px; color: #6b6b6b; }

@media (max-width: 560px) {
  main { margin: 32px auto; }
  header { grid-template-columns: 1fr; gap: 24px; }
  header img { width: 140px; }
}