.seo-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 2.5rem;
}

.seo-panel,
.seo-faq,
.seo-citation,
.seo-abstract {
  background: var(--bg2, #0d1020);
  border: 1px solid var(--border, rgba(201, 168, 76, 0.15));
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow-inset, inset 0 1px 0 rgba(126, 159, 219, 0.05));
}

.seo-panel + .seo-panel,
.seo-section-stack > * + * {
  margin-top: 1.15rem;
}

.seo-kicker {
  font-family: var(--mono, monospace);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold, #c9a84c);
  margin-bottom: 0.75rem;
}

.seo-title {
  font-family: var(--serif, serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.15;
  color: var(--text, #ddd9cc);
  font-weight: 300;
  margin-bottom: 0.75rem;
}

.seo-title em {
  color: var(--gold, #c9a84c);
  font-style: italic;
}

.seo-summary-grid,
.seo-citation-grid,
.seo-resource-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1.25rem;
}

.seo-text,
.seo-list li,
.seo-faq-answer,
.seo-meta,
.seo-caption {
  color: var(--text-dim, #7a7668);
  font-size: 0.95rem;
  line-height: 1.82;
}

.seo-text strong,
.seo-faq-answer strong,
.seo-meta strong,
.seo-list strong {
  color: var(--text, #ddd9cc);
  font-weight: 500;
}

.seo-list {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.seo-list li {
  position: relative;
  padding-left: 1rem;
}

.seo-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold, #c9a84c);
}

.seo-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.seo-pill {
  border: 1px solid rgba(201, 168, 76, 0.16);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-family: var(--mono, monospace);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  color: var(--text-muted, #4a4a42);
}

.seo-faq-list {
  display: grid;
  gap: 0.9rem;
}

.seo-faq-item {
  border-top: 1px solid var(--panel-line, rgba(117, 144, 189, 0.1));
  padding-top: 0.9rem;
}

.seo-faq-item:first-child {
  border-top: none;
  padding-top: 0;
}

.seo-faq-question {
  font-family: var(--serif, serif);
  font-size: 1.1rem;
  color: var(--text, #ddd9cc);
  margin-bottom: 0.35rem;
}

.seo-meta {
  font-family: var(--mono, monospace);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.seo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.72rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(201, 168, 76, 0.14);
  background: rgba(20, 31, 54, 0.42);
  color: var(--text, #ddd9cc);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.2;
}

.seo-button:hover,
.seo-button:focus-visible {
  color: var(--gold, #c9a84c);
  border-color: rgba(201, 168, 76, 0.24);
}

.seo-code {
  display: block;
  margin-top: 1rem;
  border-radius: 12px;
  border: 1px solid var(--panel-line, rgba(117, 144, 189, 0.1));
  background: rgba(16, 25, 49, 0.92);
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--mono, monospace);
  font-size: 0.76rem;
  line-height: 1.7;
  color: #cbc6b7;
}

@media (max-width: 900px) {
  .seo-summary-grid,
  .seo-citation-grid,
  .seo-resource-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .seo-shell {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .seo-panel,
  .seo-faq,
  .seo-citation,
  .seo-abstract {
    padding: 1.15rem;
  }
}