:root {
  --sea: #1f5fa8;
  --paper: #f5ead0;
  --ink: #3b2416;
  --wood: #a9683f;
  --gold: #c99a2e;
  --muted: #6b4f3a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--sea);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 720px;
  margin: 32px auto;
  padding: 28px 24px 36px;
  background: var(--paper);
  border: 4px solid var(--ink);
  box-shadow: 0 0 0 6px var(--wood), 0 10px 0 6px rgba(0, 0, 0, .25);
}
header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
header img { width: 64px; height: 64px; border-radius: 14px; border: 3px solid var(--ink); image-rendering: pixelated; }
h1 { margin: 0; font-size: 28px; line-height: 1.2; }
h2 { margin: 28px 0 6px; font-size: 20px; }
p, li { margin: 6px 0; }
ul { padding-left: 22px; }
a { color: #1d4f8c; }
.meta { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
nav { margin-top: 28px; padding-top: 14px; border-top: 2px dashed var(--wood); font-size: 15px; }
nav a { margin-right: 16px; }
@media (max-width: 760px) {
  main { margin: 0; border-left: 0; border-right: 0; box-shadow: none; }
}