:root {
  --fg: #111;
  --bg: #fff;
  --muted: #666;
  --max: 960px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: var(--max);
  margin: 0 auto;
}
.site-header .brand { font-weight: 600; text-decoration: none; color: var(--fg); }
.site-header nav a {
  margin-left: 1.25rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-header nav a:hover { color: var(--fg); }
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 2rem 4rem;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.gallery figure { margin: 0; }
.gallery img { width: 100%; height: auto; display: block; border-radius: 4px; }
.gallery figcaption { font-size: 0.8rem; color: var(--muted); margin-top: 0.35rem; }
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 2rem 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}