:root {
  --bg: #12100e;
  --amber: #ffb703;
  --text: #f4ede4;
  --muted: #a89a86;
  --gap: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.site-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 12px;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
  text-transform: lowercase;
}

.tagline {
  margin: 0 auto;
  max-width: 480px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.grid {
  columns: 4 220px;
  column-gap: var(--gap);
  padding: 0 var(--gap) 60px;
}

.grid img {
  width: 100%;
  display: block;
  margin-bottom: var(--gap);
  border-radius: 3px;
  break-inside: avoid;
  background: #1e1b18;
}

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .grid {
    columns: 2 160px;
  }
  .site-header {
    padding: 40px 20px 28px;
  }
}