.usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 880px) {
    .usecases-grid { grid-template-columns: 1fr; }
}

.usecase-card {
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.usecase-content {
    padding: 26px 26px 0;
}

.usecase-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    margin-bottom: 16px;
}

.usecase-tag.tag-blue {
    background: rgba(43,127,255,0.1);
    border: 1px solid rgba(43,127,255,0.25);
    color: var(--accent);
}

.usecase-tag.tag-green {
    background: rgba(95,191,138,0.1);
    border: 1px solid rgba(95,191,138,0.25);
    color: var(--good);
}

.usecase-tag.tag-yellow {
    background: rgba(245,196,81,0.1);
    border: 1px solid rgba(245,196,81,0.25);
    color: var(--warn);
}

.usecase-tag.tag-purple {
    background: rgba(180,130,255,0.1);
    border: 1px solid rgba(180,130,255,0.25);
    color: #b482ff;
}

.usecase-card h3 {
    margin: 0 0 8px;
    font-size: 22px;
    letter-spacing: -0.02em;
    font-weight: 600;
}

.usecase-card p {
    margin: 0 0 20px;
    color: var(--ink-mute);
    font-size: 14.5px;
}

.usecase-visual {
    margin: 0 10px 10px;
    background: var(--bg-2);
    border-radius: 8px;
    padding: 14px;
    flex: 1;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}