.index-materials {
    width: 40%;
}

.index-materials__item:before {
    content: "";
    display: block;
    width: 100%;
    padding-bottom: 87.753%;
}

.index-materials__item {
    position: relative;
    display: block;
}

.index-materials__item img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    transition: all .4s ease;
}

.index-materials__link {
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 10px;
    line-height: 1;
    text-decoration: none;
    position: absolute;
    top: 15%;
    transform: translate(-50%, -50%);
    left: 50%;
    font-size: 30px;
    font-weight: 500;
    color: var(--color-white);
    width: 100%;
    text-align: center;
}

.index-materials__item:hover img {
    filter: brightness(0.7);
}

.index-materials__item:hover .index-materials__link {
    text-decoration: none;
}

@media (max-width: 1200px) {
    .index-materials__link {
        font-size: 20px;
    }
}

@media (max-width: 991px) {
    .index-materials__link {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .index-materials__item:before {
        padding-bottom: 58.7%;
    }

    .index-materials, .index-tass {
        width: 100%;
    }
}

.index-tass {
    width: 60%;
}

.index-tass__content {
    position: relative;
    display: block;
    overflow: hidden;
}

.index-tass__content:before {
    content: "";
    display: block;
    width: 100%;
    padding-bottom: 58.5%;
    position: relative;
    z-index: 1;
    background: linear-gradient(360deg, rgba(1, 2, 41, 0.8) -2.13%, rgba(3, 7, 143, 0.8) 100%);
}

.index-tass__content img {
    position: absolute;
    display: block;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: transform .3s ease-in-out;
}

.index-tass__content:hover img {
    transform: scale(1.2);
}

.index-tass a {
    display: block;
    color: var(--color-white);
    text-transform: uppercase;
    position: relative;
}

.index-tass__title {
    position: absolute;
    display: inline-block;
    left: 50%;
    top: 15%;
    transform: translate(-50%, -50%);
    font-family: var(--font-jost);
    font-size: 23px;
    font-weight: 600;
    color: var(--color-white);
    text-transform: none;
    white-space: nowrap;
    z-index: 2;
}

@media (max-width: 1200px) {
    .index-tass__title {
        font-size: 20px;
    }
}

@media (max-width: 991px) {
    .index-tass__title {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .index-materials, .index-tass {
        width: 100%;
    }
}

.bottom-banners__columns {
    display: flex;
    column-gap: 30px;
}

.bottom-banners {
    margin: 40px 0;
}

@media (max-width: 768px) {
    .bottom-banners__columns {
        flex-direction: column;
        gap: 15px;
    }
}

.index-section__title {
    font-family: var(--font-jost, 'Jost', sans-serif);
    text-align: center;
    font-size: 36px;
    font-weight: 500;
    color: #233778;
    text-transform: uppercase;
    margin-bottom: 20px;
}