body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #111;
  color: #eee;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: 0.8;
}

.atlas-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px;
}

.atlas-header {
  margin-bottom: 64px;
}

.atlas-mark {
  margin: 0 0 12px;
  letter-spacing: 0.12em;
  opacity: 0.6;
}

.atlas-intro {
  max-width: 720px;
  line-height: 1.7;
  opacity: 0.8;
}

.plate-index {
  display: grid;
  gap: 24px;
}

.plate-card {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.plate-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
}

.plate-header {
  margin-bottom: 24px;
}

.plate-code {
  margin: 0 0 8px;
  letter-spacing: 0.08em;
  opacity: 0.7;
}

h1 {
  margin: 0 0 12px;
  font-weight: 500;
}

.plate-summary {
  max-width: 720px;
  line-height: 1.6;
  opacity: 0.8;
}

.plate-view img {
  width: 100%;
  height: auto;
  display: block;
}