.unit-hero--activism {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        radial-gradient(circle at 88% 18%, rgba(45, 212, 191, 0.22), transparent 45%),
        radial-gradient(circle at 6% 82%, rgba(251, 146, 60, 0.2), transparent 42%),
        linear-gradient(135deg, #111827 0%, #1f2937 50%, #0f172a 100%);
    box-shadow: 0 18px 48px rgba(10, 18, 34, 0.45);
}

.unit-hero--activism::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(125deg, rgba(255, 255, 255, 0.08), transparent 30%),
        repeating-linear-gradient(120deg,
            rgba(255, 255, 255, 0.03) 0,
            rgba(255, 255, 255, 0.03) 2px,
            transparent 2px,
            transparent 13px);
}

.unit-hero--activism .unit-hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.unit-hero--activism .unit-hero__content {
    position: relative;
    z-index: 1;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.85rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.09);
    letter-spacing: 0.08em;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.74rem;
}

.unit-hero--activism h1 {
    margin: 0;
    font-family: var(--font-headings);
    font-size: clamp(2rem, 4.3vw, 3.2rem);
    line-height: 0.96;
    letter-spacing: -0.015em;
}

.hero-lead {
    margin: 1rem 0 0;
    max-width: 64ch;
    font-size: 1.08rem;
    line-height: 1.7;
    color: rgba(241, 245, 249, 0.94);
}

.hero-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 1.15rem 0 1.5rem;
}

.hero-chip {
    padding: 0.42rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(15, 23, 42, 0.45);
    color: rgba(248, 250, 252, 0.95);
    font-size: 0.82rem;
    font-weight: 600;
}

.unit-hero--activism .unit-hero__sequence {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.2rem;
}

.unit-hero--activism .unit-hero__sequence-item {
    min-width: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    padding: 0.56rem 0.62rem;
    text-decoration: none;
    color: #f8fafc;
}

.unit-hero--activism .unit-hero__sequence-item:hover,
.unit-hero--activism .unit-hero__sequence-item:focus-visible {
    background: rgba(20, 184, 166, 0.24);
    border-color: rgba(153, 246, 228, 0.5);
}

.unit-hero--activism .unit-hero__sequence-number {
    display: inline-grid;
    place-items: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: rgba(241, 245, 249, 0.14);
    font-size: 0.76rem;
    font-weight: 700;
}

.unit-hero--activism .unit-hero__sequence-title {
    display: block;
    margin-top: 0.26rem;
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1.2;
}

.activism-quickstart {
    position: relative;
    z-index: 1;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(3, 7, 18, 0.58);
    backdrop-filter: blur(8px);
    padding: 1.15rem;
}

.activism-quickstart h2 {
    margin: 0;
    font-size: 1.15rem;
    color: #f8fafc;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.quickstart-subtitle {
    margin: 0.45rem 0 0;
    color: rgba(226, 232, 240, 0.88);
    font-size: 0.95rem;
    line-height: 1.5;
}

.quickstart-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin: 0.9rem 0;
}

.quickstart-stat {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    text-align: center;
    padding: 0.7rem 0.45rem;
}

.quickstart-stat-value {
    display: block;
    font-size: 1.05rem;
    font-weight: 800;
    color: #fcd34d;
}

.quickstart-stat-label {
    display: block;
    margin-top: 0.08rem;
    font-size: 0.73rem;
    color: rgba(226, 232, 240, 0.9);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.quickstart-steps {
    margin: 0;
    padding-left: 1.25rem;
    color: rgba(241, 245, 249, 0.94);
    display: grid;
    gap: 0.45rem;
    line-height: 1.4;
    font-size: 0.9rem;
}

.quickstart-links {
    margin-top: 0.85rem;
    display: grid;
    gap: 0.45rem;
}

.quickstart-links a {
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.5);
    color: #e2e8f0;
    text-decoration: none;
    padding: 0.5rem 0.65rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.quickstart-links a:hover,
.quickstart-links a:focus-visible {
    color: #082f49;
    border-color: transparent;
    background: #67e8f9;
}

.activism-unit-content {
    max-width: 1240px;
    margin: 0 auto 4rem;
    padding: 0 2rem 1rem;
}

.activism-section {
    margin-top: 1.75rem;
    border: 1px solid #d7dee8;
    border-radius: 18px;
    padding: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.activism-section h2 {
    margin: 0;
    font-size: clamp(1.26rem, 2.4vw, 1.7rem);
    color: #0f172a;
    border-bottom: none;
}

.section-intro {
    margin: 0.75rem 0 0;
    max-width: 78ch;
    color: #334155;
    line-height: 1.72;
}

.unit-tagline {
    margin: 1rem 0 0.2rem;
    color: #0f172a;
    font-size: 1.04rem;
}

.unit-tagline-translation {
    margin: 0;
    color: #64748b;
    font-size: 0.93rem;
}

.inquiry-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.inquiry-card {
    border-radius: 12px;
    border: 1px solid #dbe3ee;
    background: #f8fafc;
    padding: 0.9rem;
}

.inquiry-card h3 {
    margin: 0;
    color: #0f172a;
    font-size: 0.93rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.inquiry-card p {
    margin: 0.45rem 0 0;
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.55;
}

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

.movement-card {
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 5px 14px rgba(15, 23, 42, 0.08);
}

.movement-card:nth-child(3n + 1) {
    border-top: 4px solid #0f766e;
}

.movement-card:nth-child(3n + 2) {
    border-top: 4px solid #b45309;
}

.movement-card:nth-child(3n) {
    border-top: 4px solid #7c3aed;
}

.movement-era {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #334155;
}

.movement-card h3 {
    margin: 0.2rem 0 0;
    font-size: 1.02rem;
    color: #0f172a;
}

.movement-card p {
    margin: 0.4rem 0 0;
    color: #334155;
    font-size: 0.92rem;
    line-height: 1.5;
}

.movement-card ul {
    margin: 0.6rem 0 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.35rem;
    color: #475569;
    font-size: 0.85rem;
}

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

.sequence-card {
    border-radius: 14px;
    border: 1px solid #d1dae6;
    background: #fff;
    padding: 1rem;
}

.sequence-card h3 {
    margin: 0;
    color: #0f172a;
    font-size: 1.03rem;
}

.sequence-card p {
    margin: 0.45rem 0 0;
    color: #334155;
    font-size: 0.93rem;
}

.sequence-card ul {
    margin: 0.6rem 0 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.35rem;
    color: #475569;
    font-size: 0.86rem;
}

.sequence-card a {
    color: #0f766e;
    font-weight: 600;
}

.lesson-library-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.lesson-library-card {
    border-radius: 14px;
    border: 1px solid #d1dae6;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.06);
}

.lesson-library-label {
    margin: 0;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #334155;
}

.lesson-library-card h3 {
    margin: 0.3rem 0 0;
    font-size: 1rem;
}

.lesson-library-card h3 a {
    color: #0f172a;
    text-decoration: none;
}

.lesson-library-card h3 a:hover,
.lesson-library-card h3 a:focus-visible {
    text-decoration: underline;
}

.lesson-library-card p {
    margin: 0.45rem 0 0;
    color: #334155;
    font-size: 0.9rem;
    line-height: 1.55;
}

.lesson-library-card ul {
    margin: 0.55rem 0 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.3rem;
    color: #475569;
    font-size: 0.85rem;
}

.pedagogy-grid,
.resource-bundle-grid,
.capstone-grid,
.support-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.pedagogy-card,
.resource-bundle,
.capstone-card,
.support-card {
    border-radius: 14px;
    border: 1px solid #d1dae6;
    background: #fff;
    padding: 1rem;
}

.pedagogy-card h3,
.resource-bundle h3,
.capstone-card h3,
.support-card h3 {
    margin: 0;
    color: #0f172a;
    font-size: 1rem;
}

.pedagogy-card p,
.capstone-card p,
.support-card p {
    margin: 0.5rem 0 0;
    color: #334155;
    font-size: 0.92rem;
}

.pedagogy-card ul,
.pedagogy-card ol,
.resource-bundle ul,
.capstone-card ul,
.support-card ul {
    margin: 0.6rem 0 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.35rem;
    color: #475569;
    font-size: 0.86rem;
}

.resource-bundle a {
    color: #0f766e;
    text-decoration: none;
    font-weight: 600;
}

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

.assessment-roadmap {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.roadmap-step {
    border-radius: 12px;
    border: 1px solid #d1dae6;
    background: #f8fafc;
    padding: 0.95rem;
}

.roadmap-step h3 {
    margin: 0;
    color: #0f172a;
    font-size: 0.97rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.roadmap-step p {
    margin: 0.45rem 0 0;
    color: #475569;
    font-size: 0.89rem;
    line-height: 1.45;
}

.assessment-options {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.assessment-card {
    background: #ffffff;
    border: 1px solid #d4dce7;
    border-radius: 14px;
    padding: 1rem;
}

.assessment-card h3 {
    margin: 0;
    color: #0f172a;
    font-size: 0.98rem;
}

.assessment-card p {
    margin: 0.45rem 0 0;
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.5;
}

.criteria-table-wrap {
    margin-top: 1rem;
    border: 1px solid #d3dce7;
    border-radius: 12px;
    overflow-x: auto;
    background: #ffffff;
}

.criteria-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.criteria-table th,
.criteria-table td {
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem;
    text-align: left;
    vertical-align: top;
    font-size: 0.88rem;
    color: #334155;
}

.criteria-table th {
    background: #f1f5f9;
    color: #0f172a;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 1140px) {
    .unit-hero--activism .unit-hero__inner {
        grid-template-columns: 1fr;
    }

    .unit-hero--activism .unit-hero__sequence {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .inquiry-grid,
    .movement-grid,
    .assessment-options,
    .assessment-roadmap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .activism-unit-content {
        padding: 0 1rem 1rem;
    }

    .activism-section {
        padding: 1rem;
        margin-top: 1rem;
        border-radius: 14px;
    }

    .unit-hero--activism {
        border-radius: 16px;
    }

    .hero-lead {
        font-size: 0.98rem;
    }

    .unit-hero--activism .unit-hero__sequence {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .quickstart-stats,
    .inquiry-grid,
    .movement-grid,
    .sequence-grid,
    .lesson-library-grid,
    .pedagogy-grid,
    .resource-bundle-grid,
    .assessment-options,
    .assessment-roadmap,
    .capstone-grid,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .criteria-table {
        min-width: 560px;
    }
}