*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #111;
  background: #fafafa;
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.muted { color: #666; }
.placeholder-tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: #fde68a;
  color: #92400e;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}