:root {
  --activism-ink: #0f172a;
  --activism-muted: #475569;
  --activism-soft: #f8fafc;
  --activism-border: #d7e0ea;
  --activism-brand: #0f766e;
  --activism-brand-deep: #115e59;
  --activism-accent: #b45309;
}

.activism-lesson-shell {
  max-width: 1180px;
  margin: 0 auto 4rem;
  padding: 0 2rem 1.5rem;
}

.activism-lesson-header {
  border: 1px solid var(--activism-border);
  border-radius: 18px;
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  padding: 1.2rem;
  margin-top: 1.2rem;
}

.activism-lesson-kicker {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #334155;
  font-weight: 700;
}

.activism-lesson-title {
  margin: 0.4rem 0 0;
  color: var(--activism-ink);
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.05;
}

.activism-lesson-subtitle {
  margin: 0.65rem 0 0;
  color: var(--activism-muted);
  line-height: 1.6;
  max-width: 72ch;
}

.activism-meta-row {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.activism-meta-chip {
  border-radius: 999px;
  border: 1px solid #cad7e4;
  background: #eef4fa;
  color: #1e293b;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.34rem 0.74rem;
}

.activism-lesson-nav {
  margin-top: 0.95rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.8rem;
  align-items: center;
}

.activism-lesson-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--activism-brand-deep);
}

.activism-lesson-nav a:hover,
.activism-lesson-nav a:focus-visible {
  text-decoration: underline;
}

.activism-lesson-nav-center {
  text-align: center;
  color: #334155;
  font-size: 0.84rem;
  font-weight: 700;
}

.activism-section-card {
  margin-top: 1rem;
  border: 1px solid var(--activism-border);
  border-radius: 16px;
  background: #ffffff;
  padding: 1.15rem;
}

.activism-section-card h2 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--activism-ink);
}

.activism-section-intro {
  margin: 0.6rem 0 0;
  color: var(--activism-muted);
  line-height: 1.64;
}

.activism-two-col {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.activism-three-col {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.activism-mini-card {
  border: 1px solid #d9e4ee;
  border-radius: 12px;
  background: var(--activism-soft);
  padding: 0.85rem;
}

.activism-mini-card h3,
.activism-mini-card h4 {
  margin: 0;
  color: var(--activism-ink);
  font-size: 0.98rem;
}

.activism-mini-card p {
  margin: 0.45rem 0 0;
  color: var(--activism-muted);
  line-height: 1.54;
  font-size: 0.9rem;
}

.activism-mini-card ul,
.activism-mini-card ol {
  margin: 0.55rem 0 0;
  padding-left: 1rem;
  color: var(--activism-muted);
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  line-height: 1.44;
}

.activism-video-card {
  margin-top: 0.95rem;
  border: 1px solid #c9d8e7;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #f8fafc;
  padding: 0.95rem;
}

.activism-video-card h3 {
  margin: 0;
  color: #f8fafc;
  font-size: 1rem;
}

.activism-video-card p {
  margin: 0.5rem 0 0;
  color: rgba(248, 250, 252, 0.92);
  font-size: 0.88rem;
  line-height: 1.45;
}

.activism-video-card .lesson-video-embed {
  margin-top: 0.75rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.activism-video-card .lesson-video-embed iframe {
  width: 100%;
  min-height: clamp(220px, 34vw, 360px);
  border: 0;
  display: block;
}

.activism-evidence-strip {
  margin-top: 0.85rem;
  border-radius: 12px;
  border: 1px dashed #8aa0b9;
  background: #f8fbff;
  padding: 0.8rem;
  color: #334155;
  font-size: 0.88rem;
}

.activism-phase-timeline {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.7rem;
}

.activism-phase {
  border: 1px solid #d7e4ef;
  border-left: 6px solid var(--activism-brand);
  border-radius: 12px;
  background: #fff;
  padding: 0.85rem;
}

.activism-phase h3 {
  margin: 0;
  color: var(--activism-ink);
  font-size: 0.97rem;
}

.activism-phase p {
  margin: 0.4rem 0 0;
  color: var(--activism-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.activism-phase ul {
  margin: 0.55rem 0 0;
  padding-left: 1rem;
  color: var(--activism-muted);
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
}

.activism-resource-grid {
  margin-top: 0.95rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.activism-resource-card {
  border: 1px solid #d7e3ee;
  border-radius: 12px;
  padding: 0.85rem;
  background: #f8fafc;
}

.activism-resource-card h3 {
  margin: 0;
  font-size: 0.97rem;
  color: var(--activism-ink);
}

.activism-resource-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.36rem;
}

.activism-resource-card a {
  color: var(--activism-brand-deep);
  font-weight: 600;
  text-decoration: none;
}

.activism-resource-card a:hover,
.activism-resource-card a:focus-visible {
  text-decoration: underline;
}

.activism-assessment-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.activism-assessment-card {
  border: 1px solid #d8e2ed;
  border-radius: 12px;
  background: #ffffff;
  padding: 0.8rem;
}

.activism-assessment-card h3 {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #1e293b;
}

.activism-assessment-card p,
.activism-assessment-card ul {
  margin: 0.45rem 0 0;
  font-size: 0.86rem;
  color: var(--activism-muted);
  line-height: 1.45;
}

.activism-assessment-card ul {
  padding-left: 1rem;
  display: grid;
  gap: 0.28rem;
}

.activism-handout-shell {
  max-width: 1080px;
  margin: 0 auto 4rem;
  padding: 0 2rem 1.5rem;
}

.activism-handout-intro {
  margin-top: 1.2rem;
  border: 1px solid var(--activism-border);
  border-radius: 16px;
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  padding: 1rem;
}

.activism-handout-title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.45rem, 2.7vw, 2rem);
  color: var(--activism-ink);
}

.activism-handout-subtitle {
  margin: 0.55rem 0 0;
  color: var(--activism-muted);
  line-height: 1.6;
}

.activism-question-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.activism-question-card {
  border: 1px solid #d8e1ec;
  border-radius: 12px;
  background: #ffffff;
  padding: 0.85rem;
}

.activism-question-card h3 {
  margin: 0;
  font-size: 0.97rem;
  color: var(--activism-ink);
}

.activism-question-card p,
.activism-question-card ul,
.activism-question-card ol {
  margin: 0.45rem 0 0;
  color: var(--activism-muted);
  font-size: 0.88rem;
  line-height: 1.52;
}

.activism-question-card ul,
.activism-question-card ol {
  padding-left: 1rem;
  display: grid;
  gap: 0.34rem;
}

.activism-print-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.activism-print-actions .btn {
  min-width: 140px;
}

@media (max-width: 980px) {
  .activism-three-col,
  .activism-assessment-grid,
  .activism-question-grid {
    grid-template-columns: 1fr;
  }

  .activism-two-col,
  .activism-resource-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .activism-lesson-shell,
  .activism-handout-shell {
    padding: 0 1rem 1rem;
  }

  .activism-section-card,
  .activism-lesson-header,
  .activism-handout-intro {
    border-radius: 14px;
    padding: 0.95rem;
  }

  .activism-lesson-nav {
    grid-template-columns: 1fr;
    text-align: center;
  }
}