.openip-intro-box {
  margin: 0;
  padding: 16px 18px;
  background: var(--home-surface);
  border: 1px solid var(--home-border);
  border-radius: 6px;
}

.openip-intro-box p {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--home-muted);
  max-width: 46em;
}

.openip-intro-box p:last-child {
  margin-bottom: 0;
}

.openip-intro-box strong {
  color: #e8e8e8;
  font-weight: 600;
}

.openip-catalog-lead {
  margin: 0 0 14px !important;
  max-width: 44em;
}

.openip-category-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.openip-category-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(148px, 188px);
  align-items: stretch;
  margin: 0;
  border: 1px solid var(--home-border);
  border-radius: 8px;
  background: var(--home-surface);
  overflow: hidden;
}

.openip-category {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  min-width: 0;
}

.openip-category-art {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(ellipse 90% 80% at 50% 35%, rgba(79, 193, 255, 0.08), transparent 68%),
    linear-gradient(165deg, #1a1a1e 0%, #121214 100%);
}

.openip-category-svg {
  display: block;
  width: 100%;
  max-width: 172px;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35));
}

.openip-cat-visual-section {
  margin-top: 28px !important;
}

.openip-cat-visual {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 20px 28px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--home-border);
  border-radius: 10px;
  background:
    radial-gradient(ellipse 70% 80% at 18% 40%, rgba(79, 193, 255, 0.07), transparent 60%),
    var(--home-surface);
}

.openip-category-art--page {
  border-left: none;
  padding: 0;
  background: transparent;
  justify-content: flex-start;
}

.openip-category-art--page .openip-category-svg {
  max-width: 240px;
}

.openip-cat-visual-copy {
  min-width: 0;
}

.openip-cat-visual-kicker {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--home-accent);
}

.openip-cat-visual-blurb {
  margin: 0 0 10px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--home-muted);
  max-width: 40em;
}

.openip-cat-visual-meta {
  margin: 0;
  font-size: 0.85rem;
  color: #8a8a8a;
}

@media (max-width: 720px) {
  .openip-cat-visual {
    grid-template-columns: 1fr;
  }

  .openip-category-art--page {
    justify-content: center;
  }
}

.openip-category > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 16px;
  padding: 14px 16px;
  user-select: none;
}

@media (max-width: 720px) {
  .openip-category-card {
    grid-template-columns: 1fr;
  }

  .openip-category-art {
    border-left: none;
    border-top: 1px solid var(--home-border);
    padding: 12px 14px 14px;
  }

  .openip-category-svg {
    max-width: 180px;
  }
}

.openip-category-summary-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.openip-category > summary::-webkit-details-marker {
  display: none;
}

.openip-category > summary::before {
  content: "▸ ";
  color: var(--home-accent);
  font-weight: 700;
  flex: 0 0 auto;
  margin-top: 0.1em;
}

.openip-category[open] > summary::before {
  content: "▾ ";
}

.openip-category-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: #e8e8e8;
  line-height: 1.3;
}

.openip-category-blurb {
  display: block;
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--home-muted);
}

.openip-category-count {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--home-accent);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-top: 0.15em;
}

.openip-ip-list {
  list-style: none;
  margin: 0;
  padding: 0 14px 12px;
  border-top: 1px solid var(--home-border);
}

.openip-ip-item {
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.openip-ip-item:last-child {
  border-bottom: none;
  padding-bottom: 2px;
}

.openip-ip-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.openip-ip-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #4fc1ff;
  text-decoration: none;
}

.openip-ip-title:hover {
  text-decoration: underline;
}

.openip-ip-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.openip-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  color: #b0b0b0;
  border: 1px solid #444;
  background: rgba(0, 0, 0, 0.25);
}

.openip-ip-desc {
  margin: 4px 0 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--home-muted);
}

.home-hero-lead .home-tier {
  vertical-align: middle;
}