.hero-bg {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
}
.step-line::after {
    content: ''; position: absolute; left: 50%; top: 100%;
    width: 2px; height: 24px; background: #cbd5e1; transform: translateX(-50%);
}
@media (max-width: 768px) { .step-line::after { display: none; } }