/* ============================================================
   БЛОК «ПОЛЕЗНОЕ»
   ============================================================ */
.poleznoe-main-section {
    position: relative !important;
    overflow: hidden !important;
    margin-top: 0 !important;
    padding-top: 50px !important;
    padding-bottom: 70px !important;
    background: linear-gradient(135deg, #f7f9fc 0%, #e8f0fa 100%) !important;
}

.poleznoe-main-container {
    width: 1140px !important;
    max-width: calc(100% - 40px) !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
    position: relative !important;
    z-index: 2 !important;
}

.poleznoe-main-header {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    margin: 0 0 40px 0 !important;
    position: relative !important;
    z-index: 10 !important;
}

.poleznoe-main-title {
    display: block !important;
    width: fit-content !important;
    width: -moz-fit-content !important;
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'Open_Sans', 'Open Sans', Arial, Helvetica, sans-serif !important;
    font-size: 38px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    text-align: left !important;
    color: #0b1424 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.poleznoe-main-title span { 
    color: #ff671f !important; 
}

.poleznoe-main-subtitle {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    width: max-content !important;
    margin: 0 0 16px !important;
    padding: 0 !important;
    color: #7b8799 !important;
    font-family: 'Open_Sans', 'Open Sans', Arial, Helvetica, sans-serif !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: 2.5px !important;
    text-transform: uppercase !important;
    background: none !important;
}

.poleznoe-main-subtitle::before {
    content: "" !important;
    display: block !important;
    width: 30px !important;
    height: 1px !important;
    flex: 0 0 30px !important;
    background: #ff671f !important;
}

.poleznoe-main-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 28px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.poleznoe-main-card {
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    background: #fff !important;
    border-radius: 12px !important;
    box-shadow: 0 7px 24px rgba(19, 33, 51, .09) !important;
    overflow: hidden !important;
    transition: transform .25s ease, box-shadow .25s ease !important;
}

.poleznoe-main-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 30px rgba(19, 33, 51, .13) !important;
}

.poleznoe-main-card__image {
    display: block !important;
    width: 100% !important;
    height: 195px !important;
    overflow: hidden !important;
}

.poleznoe-main-card__image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform .45s ease !important;
}

.poleznoe-main-card:hover .poleznoe-main-card__image img {
    transform: scale(1.03) !important;
}

.poleznoe-main-card__content {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 24px 30px 30px !important;
    flex-grow: 1 !important;
    box-sizing: border-box !important;
}

.poleznoe-main-card__title {
    display: block !important;
    position: relative !important;
    margin: 0 0 12px 0 !important;
    padding-top: 15px !important;
    padding-right: 35px !important;
    font-family: 'Open_Sans', 'Open Sans', Arial, Helvetica, sans-serif !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    color: #0b1424 !important;
    text-decoration: none !important;
    transition: color .2s ease !important;
}

.poleznoe-main-card:hover .poleznoe-main-card__title,
.poleznoe-main-card__title:hover {
    color: #ff671f !important;
}

.poleznoe-main-card__title::before {
    content: "" !important;
    display: block !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 40px !important;
    height: 2px !important;
    background-color: #ff671f !important;
}

.poleznoe-main-card__description {
    display: -webkit-box !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 3 !important;
    overflow: hidden !important;
    margin: 0 !important;
    font-family: 'Open_Sans', 'Open Sans', Arial, Helvetica, sans-serif !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
    color: #7a8798 !important;
}
.poleznoe-main-card__description p { margin: 0 !important; }

.poleznoe-main-card__arrow {
    position: absolute !important;
    top: 39px !important;
    right: 30px !important;
    width: 22px !important;
    height: 22px !important;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff671f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='7' y1='17' x2='17' y2='7'/%3E%3Cpolyline points='7 7 17 7 17 17'/%3E%3C/svg%3E") no-repeat center center !important;
    background-size: contain !important;
    color: transparent !important;
    font-size: 0 !important;
}

@media screen and (max-width: 1024px) {
    .poleznoe-main-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px !important;
    }
}

@media screen and (max-width: 768px) {
    .poleznoe-main-section {
        padding-top: 30px !important;
        padding-bottom: 40px !important;
    }
    .poleznoe-main-grid {
        grid-template-columns: 1fr !important;
    }
    .poleznoe-main-header {
        margin: 0 0 24px 0 !important;
    }
    .poleznoe-main-title {
        font-size: 32px !important;
    }
    .poleznoe-main-container {
        max-width: calc(100% - 24px) !important;
    }
}