.spheres {
    padding: 140px 0;
    background: #ffffff;
}

.spheres h2 {
    font-size: 42px;
    font-weight: 600;
    margin: 0 0 160px 0;
    color: #0f1c3f;
}

.spheres-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 120px;
}

@media (min-width: 992px) {
    .spheres-grid {
        grid-template-columns: 1fr 1fr;
        gap: 90px;
    }
}

.sphere-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sphere-title {
    display: inline-block;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 50px;
    padding: 16px 36px;
    border: 2px solid #2f5eff;
    border-radius: 8px;
    text-align: center;
    color: #0f1c3f;
    transition: all 0.3s ease;
}

.sphere-title:hover {
    background: #2f5eff;
    color: #ffffff;
}

.sphere-item iframe {
    width: 100%;
    height: 500px;
    border: none;
    border-radius: 20px;
    display: block;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sphere-item iframe:hover {
    transform: translateY(-8px);
    box-shadow: 0 35px 90px rgba(0, 0, 0, 0.15);
}

.spheres-section h2 {
    margin-bottom: 60px !important;
}