.nv-cat-hero {
    padding-top: 10rem !important;
    padding-bottom: 3rem !important;
}

.nv-cat-hero .nv-section-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
}

.nv-cat-lead {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.8;
}

.nv-cat-section {
    padding: 3.5rem 0;
}

.nv-cat-section + .nv-cat-section {
    padding-top: 0;
}

.nv-cat-h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.nv-cat-sub {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    max-width: 760px;
}

.nv-cat-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 2.5rem;
}

.nv-cat-fact {
    background: var(--bg-card);
    padding: 1.4rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nv-cat-fact b {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.nv-cat-fact span {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.nv-cat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.nv-cat-chips.left {
    justify-content: flex-start;
    margin-top: 0;
}

.nv-cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-decoration: none;
}

a.nv-cat-chip:hover,
.nv-cat-chip.on {
    border-color: var(--green);
    color: var(--text);
}

.nv-cat-chip i {
    color: var(--green);
    font-size: 0.75rem;
}

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

.nv-cat-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    min-width: 0;
}

a.nv-cat-card:hover {
    border-color: var(--green);
    background: var(--bg-card-hover);
    color: var(--text);
}

.nv-cat-card strong {
    font-size: 0.95rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nv-cat-card strong i {
    color: var(--green);
}

.nv-cat-card span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.nv-cat-card .nv-cat-tag {
    align-self: flex-start;
    color: var(--green);
    background: var(--green-glow);
    border-radius: var(--radius-full);
    padding: 0.1rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
}

.nv-cat-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    padding: 1.75rem;
    height: 100%;
}

.nv-cat-panel h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.nv-cat-panel .nv-cat-note {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
}

.nv-cat-bars {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.nv-cat-bar {
    display: grid;
    grid-template-columns: 1.6rem minmax(0, 14rem) minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    font-size: 0.84rem;
}

.nv-cat-bar .rank {
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.nv-cat-bar a,
.nv-cat-bar .name {
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nv-cat-bar a:hover {
    color: var(--green);
}

.nv-cat-track {
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    overflow: hidden;
}

.nv-cat-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--green-dark), var(--green));
}

.nv-cat-chart svg {
    width: 100%;
    height: auto;
    display: block;
}

.nv-cat-chart .axis {
    fill: var(--text-tertiary);
    font-size: 11px;
}

.nv-cat-chart .value {
    fill: var(--text);
    font-size: 11px;
    font-weight: 700;
}

.nv-cat-chart .grid {
    stroke: var(--border);
    stroke-width: 1;
}

.nv-cat-chart .col {
    fill: var(--green);
}

.nv-cat-chart .col.partial {
    fill: var(--green);
    opacity: 0.45;
}

.nv-cat-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    counter-reset: step;
    padding: 0;
    margin: 0;
    list-style: none;
}

.nv-cat-steps li {
    counter-increment: step;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    padding: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.nv-cat-steps li::before {
    content: counter(step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    background: var(--green-glow);
    color: var(--green);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.nv-cat-steps li strong {
    display: block;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.nv-cat-faq {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.nv-cat-faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    padding: 1.2rem 1.4rem;
}

.nv-cat-faq-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.nv-cat-faq-item p,
.nv-cat-faq-item ul {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
}

.nv-cat-body {
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 820px;
}

.nv-cat-body h2 {
    font-size: 1.3rem;
    color: var(--text);
    margin: 1.5rem 0 0.75rem;
}

.nv-cat-body ul {
    padding-left: 1.2rem;
}

.nv-cat-body strong {
    color: var(--text);
}

.nv-cat-cta {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at top left, var(--green-glow), transparent 60%), var(--bg-card);
    padding: 2.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
    justify-content: space-between;
}

.nv-cat-cta h2 {
    font-size: 1.35rem;
    margin: 0 0 0.35rem;
}

.nv-cat-cta p {
    color: var(--text-secondary);
    margin: 0;
    max-width: 560px;
}

.nv-cat-cta .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nv-cat-groups {
    columns: 3 220px;
    column-gap: 2rem;
}

.nv-cat-group {
    break-inside: avoid;
    margin-bottom: 1.5rem;
}

.nv-cat-group h3 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 0.6rem;
}

.nv-cat-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nv-cat-group a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
}

.nv-cat-group a:hover {
    color: var(--green);
}

.nv-cat-code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    color: var(--green);
    font-weight: 700;
}

.nv-cat-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem 2rem;
    padding-left: 1.1rem;
    color: var(--text-secondary);
}

.nv-cat-muted {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

@media (max-width: 991px) {
    .nv-cat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nv-cat-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nv-cat-steps {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 576px) {
    .nv-cat-hero {
        padding-top: 8rem !important;
    }

    .nv-cat-grid,
    .nv-cat-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .nv-cat-bar {
        grid-template-columns: 1.4rem minmax(0, 8rem) minmax(0, 1fr);
    }

    .nv-cat-cta {
        padding: 1.5rem;
    }
}

.nv-cat-group-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--green);
    margin: 0 0 0.75rem;
}