.flagship-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
}

.flagship-grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  padding: 1.15rem;
  border-right: 1px solid var(--border);
}

.flagship-grid > div:last-child { border-right: 0; }
.flagship-grid span, .system-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.flagship-grid strong { font-size: 0.85rem; color: var(--text); }
.flagship-grid small { font-size: 0.7rem; color: var(--text-muted); }

.system-card {
  display: flex;
  flex-direction: column;
  min-height: 320px;
  background: linear-gradient(145deg, var(--bg-card), var(--surface));
}
.system-card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}
.system-card .oss-card-header a { font-size: 1.15rem; line-height: 1.35; }
.system-card > p { color: var(--text-sub); line-height: 1.65; }
.system-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: auto 0 0;
  padding-top: 1.25rem;
}
.system-facts > div {
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--soft-bg);
}
.system-facts dt {
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--accent);
  text-transform: uppercase;
}
.system-facts dd { margin: 0; font-size: 0.68rem; line-height: 1.4; color: var(--text-sub); }

@media (max-width: 760px) {
  .flagship-grid { grid-template-columns: 1fr; }
  .system-facts { grid-template-columns: 1fr; }
  .system-card { min-height: 0; }
}

/* Stories page */
.story-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 2.5rem;
  padding: 0;
}
.story-toc a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--soft-bg);
  color: var(--text-sub);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.story-toc a:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-dim);
}
.story-page.story-list {
  gap: 2.5rem;
  margin-bottom: 2rem;
}
.story-page .story-item[id] {
  scroll-margin-top: 6rem;
}
.story-page .story-lead {
  font-size: 1.05rem;
  line-height: 1.7;
}
.story-page .story-technical-note {
  margin-bottom: 0.85rem;
  padding: 1rem;
  border-left: 3px solid var(--accent-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.story-page .story-technical-note:last-child { margin-bottom: 0; }
.story-page .story-technical-note code {
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  background: var(--soft-bg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
}
@media (max-width: 760px) {
  .story-toc a { font-size: 0.72rem; padding: 0.4rem 0.7rem; }
}