.model3d-hero {
    padding: 48px 0 40px;
    background: #ffffff;
}

.model3d-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
}

.model3d-title {
    margin: 0 0 18px;
    font-size: 2.6rem;
    line-height: 1.2;
    color: #123a5d;
}

.model3d-intro {
    margin: 0 0 14px;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #234f73;
}

.model3d-list {
    margin: 0;
    padding-left: 18px;
    font-size: 1.02rem;
    line-height: 1.7;
    color: #45627d;
}

.model3d-hero__image {
    min-height: 220px;
}

.model3d-photo-placeholder {
    position: relative;
    border-radius: 18px;
    background: linear-gradient(135deg, #e8f1ff, #f5f7ff);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.model3d-photo-placeholder img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.model3d-photo-label {
    position: absolute;
    left: 16px;
    bottom: 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    font-size: 0.82rem;
}

/* блоки «Полигональное» и «Промышленное» */

.model3d-sections {
    padding: 28px 0 56px;
    background: #f7f9ff;
}

.model3d-sections__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
}

.model3d-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid rgba(22, 107, 182, 0.16);
    box-shadow: 0 8px 24px rgba(11, 46, 86, 0.08);
    padding: 20px 22px;
}

.model3d-card__title {
    margin: 0 0 10px;
    font-size: 1.4rem;
    color: #123a5d;
}

.model3d-card__text {
    margin: 0 0 10px;
    font-size: 0.98rem;
    line-height: 1.6;
    color: #34526e;
}

.model3d-card__list {
    margin: 0;
    padding-left: 18px;
    font-size: 0.96rem;
    line-height: 1.6;
    color: #34526e;
}

/* адаптив */

@media (max-width: 992px) {
    .model3d-hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .model3d-hero__image {
        order: -1;
    }

    .model3d-title {
        font-size: 2.3rem;
    }

    .model3d-sections__inner {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 576px) {
    .model3d-hero {
        padding: 32px 0 28px;
    }

    .model3d-sections {
        padding: 24px 0 40px;
    }

    .model3d-title {
        font-size: 2rem;
    }
}