.checklist-topics-page {
  --page-max-width: 1140px;
  --checklist-topics-accent: #2563ab;
}

.checklist-topics-hero {
  padding: 2.5rem 2rem;
  border-radius: .5rem;
  background: linear-gradient(135deg, #0f2744 0%, #1b4b82 60%, #2563ab 100%);
  color: #fff;
}

.checklist-topics-hero h1 {
  margin-bottom: .5rem;
  font-size: 1.9rem;
  font-weight: 800;
}

.checklist-topics-hero p {
  max-width: 680px;
  margin-bottom: 0;
  opacity: .88;
}

.checklist-topics-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.checklist-topic-tool,
.checklist-topic-card {
  border: 1px solid var(--bs-border-color);
  border-radius: .5rem;
  background: var(--bs-body-bg);
  transition: box-shadow .15s, transform .1s;
}

.checklist-topic-tool:hover,
.checklist-topic-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, .1);
}

.checklist-topic-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  padding: 1.25rem .75rem 1rem;
  color: var(--bs-body-color);
  text-align: center;
  text-decoration: none;
}

.checklist-topic-tool:hover { border-color: var(--checklist-topics-accent); }
.checklist-topic-tool svg { fill: var(--bs-link-color); }
.checklist-topic-tool span { font-size: .88rem; font-weight: 700; line-height: 1.2; }
.checklist-topic-tool small { font-size: .75rem; color: var(--bs-secondary-color); }

.checklist-topic-section {
  scroll-margin-top: 4rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.checklist-topic-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: .25rem;
}

.checklist-topic-heading h2 { margin: 0; font-size: 1.15rem; font-weight: 800; }
.checklist-topic-heading span { font-size: .75rem; color: var(--bs-secondary-color); }
.checklist-topic-description { margin-bottom: .85rem; font-size: .82rem; color: var(--bs-secondary-color); }

.checklist-topic-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.checklist-topic-card-link {
  display: block;
  flex: 1;
  border-radius: .5rem .5rem 0 0;
  color: var(--bs-body-color);
  text-decoration: none;
}

.checklist-topic-tool:focus-visible,
.checklist-topic-card-link:focus-visible {
  outline: 3px solid var(--bs-link-color);
  outline-offset: 2px;
}

.checklist-topic-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: .45rem .45rem 0 0;
  background: linear-gradient(135deg, #1b4b82, #2563ab);
}

.checklist-topic-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.checklist-topic-card-body { padding: .75rem .85rem; }

.checklist-topic-card-body h3,
.checklist-topic-card-body p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
}

.checklist-topic-card-body h3 {
  margin: 0;
  font-size: .92rem;
  font-weight: 700;
  line-height: 1.35;
  -webkit-line-clamp: 3;
}

.checklist-topic-card-body p {
  margin: .35rem 0 0;
  color: var(--bs-secondary-color);
  font-size: .78rem;
  line-height: 1.55;
  -webkit-line-clamp: 5;
}

.checklist-topic-card-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
  padding: .5rem .65rem;
  border-top: 1px solid var(--bs-border-color);
  color: var(--bs-secondary-color);
  font-size: .72rem;
}

.checklist-topic-card-footer time { margin-right: auto; white-space: nowrap; }
.checklist-topic-card-footer .checklist-result-stats { gap: .4rem; }
.checklist-topic-card-footer .checklist-result-stat { display: flex; }
.checklist-topic-card-footer .checklist-result-share { margin-left: auto; flex-shrink: 0; }

.checklist-topic-view-all {
  color: var(--bs-link-color);
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
}

.checklist-topic-view-all:hover { text-decoration: underline; }

@media (max-width: 575px) {
  .checklist-topics-hero { padding: 1.5rem 1.25rem; }
  .checklist-topics-tools { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
  .checklist-topic-tool { padding: .75rem .25rem; }
  .checklist-topic-tool small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .checklist-topic-tool,
  .checklist-topic-card { transition: none; }
  .checklist-topic-tool:hover,
  .checklist-topic-card:hover { transform: none; }
}