/* ===== CANCER & ROI ===== */
.cancer-roi {
    padding: 100px 0;
    background: var(--dark-gray);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cancer-roi::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 90% 10%, rgba(128, 0, 0, .2) 0%, transparent 50%);
}

.cancer-roi .container {
    position: relative;
    z-index: 2;
}

.cancer-roi .section-label {
    color: var(--stone);
}

.cancer-roi h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cancer-roi .section-subtitle {
    color: rgba(255, 255, 255, .6);
    margin-bottom: 48px;
}

.cancer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.cancer-stat-card {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: all .3s;
}

.cancer-stat-card:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-4px);
}

.cancer-stat-card .stat-big {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--stone);
    margin-bottom: 8px;
}

.cancer-stat-card h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.cancer-stat-card p {
    font-size: 1rem;
    color: rgba(255, 255, 255, .5);
    line-height: 1.6;
}

.roi-section {
    background: rgba(128, 0, 0, .15);
    border: 1px solid rgba(128, 0, 0, .3);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.roi-text h3 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.roi-text p {
    color: rgba(255, 255, 255, .7);
    margin-bottom: 24px;
    line-height: 1.8;
}

.roi-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.roi-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255, 255, 255, .06);
    border-radius: var(--radius);
    padding: 20px;
}

.roi-item-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: rgba(128, 0, 0, .3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.roi-item h4 {
    color: var(--stone);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.roi-item p {
    font-size: 1rem;
    color: rgba(255, 255, 255, .6);
    margin: 0;
}

.cancer-source {
    margin-top: 32px;
    font-size: .85rem;
    color: rgba(255, 255, 255, .35);
    font-style: italic;
}

@media (max-width: 1024px) {
    .cancer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .roi-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cancer-grid {
        grid-template-columns: 1fr;
    }

    .roi-section {
        padding: 32px;
    }
}