body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Arial, Helvetica, sans-serif;
  background: #fff;
  color: #000;
  line-height: 1.5;
}

#wrap {
  max-width: 680px;
  margin: 40px auto;
  padding: 0 16px;
}

header {
  margin-bottom: 2em;
}

header a {
  font-weight: 600;
}

nav {
  margin-top: 0.5em;
}

a {
  color: #00f;
  text-decoration: underline;
}

a:visited {
  color: #551a8b;
}

h1 {
  font-size: 1.4em;
  margin: 0 0 0.6em 0;
}

h2 {
  font-size: 1.1em;
  margin-top: 1.6em;
}

ul {
  padding-left: 1.2em;
}

.meta {
  color: #333;
  font-size: 0.95em;
}
.photo-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  row-gap: 16px;
  margin: 1em 0;
}

.photo-grid a {
  display: block;
  text-decoration: none;
}

.photo-grid img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}