.section.intro {
    padding: 100px 0;
    margin: 0px 0;
}

.section.about {
    padding: 80px 0;
    margin: 0px 0;
    background-color: #1F6A8C;
}
.section__button {
    display: block;
    border-radius: 3px;
    border: none;
    padding: 11px 70px 12px 70px;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    font-weight: 600;
    font-size: 16px;
    line-height: 19px;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    color: #FFFFFF;
    background-color: transparent;
    cursor: pointer;
    -webkit-transition: .3s ease-in-out;
    -o-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}

.section__button--color-transparent {
    border: 1px solid #FFFFFF;
    background-color: transparent;
}

.section__button--color-transparent:hover {
    border-color: #222;
    color: #222;
}

.section__button--color-blue {
    background-color: #247CA4;
    -webkit-box-shadow: inset 0px -2px 0px #1F6A8C;
            box-shadow: inset 0px -2px 0px #1F6A8C;
}

.section__button--color-blue:hover {
    opacity: .9;
    color: #222;
}

.section__title {
    font-weight: 600;
    font-size: 32px;
    line-height: 38px;
    text-transform: uppercase;
}

.section__title--tac {
    text-align: center;
}

.section__title--color-white {
    color: #FFFFFF;
}

.section__title--color-black {
    color: #333333;
}

.section__text {
    margin: 0 0 30px 0;
    font-weight: 300;
    font-size: 22px;
    line-height: 27px;
    text-align: center;
    color: #777777;
}

@media screen and (max-width: 575px) {
    .section {
        padding: 40px 0;
    }

    .section__title {
        font-size: 26px;
    }

    .section__button {
        width: 100%;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        padding: 11px 40px 12px 40px;
    }

    .section__text {
        font-size: 18px;
        line-height: 24px;
    }
}

.intro {
    position: relative;
    padding: 100px 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.intro::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.intro__title {
    margin: 0 0 30px 0;
    font-weight: 700;
    font-size: 64px;
    line-height: 75px;
    text-transform: uppercase;
    text-align: center;
    color: #FFFFFF;
}

.intro__description {
    margin: 0 auto 40px auto;
    width: 100%;
    max-width: 730px;
    font-weight: 400;
    font-size: 24px;
    line-height: 28px;
    text-align: center;
    color: #FFFFFF;
}

.intro__products {
    margin: 0 0 50px 0;
}

.products-intro__title {
    margin: 0 0 30px 0;
    font-weight: 600;
    font-size: 24px;
    line-height: 28px;
    text-align: center;
    color: #FFFFFF;
}

.products-intro__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 30px;
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.products-intro__item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    font-weight: 400;
    font-size: 20px;
    line-height: 23px;
    color: #FFFFFF;
}

.products-intro__icon {
    margin: 0 15px 0 0;
    width: 36px;
    height: 36px;
    fill: #FFFFFF;
}

.intro__button {
    margin: 0 auto;
}

@media screen and (max-width: 768px) {
    .products-intro__list {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
    }

    .products-intro__item {
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
    }
}

@media screen and (max-width: 575px) {
    .intro {
        padding: 50px 0;
    }

    .intro__description {
        font-size: 20px;
    }

    .intro__title {
        font-size: 28px;
        line-height: 34px;
    }

    .products-intro__title {
        font-size: 20px;
        line-height: 24px;
    }

    .products-intro__item {
        font-size: 16px;
    }
}

.about {
    background-color: #1F6A8C;
}

.about__title {
    margin: 0 0 40px 0;
}

.about__inner {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    z-index: 0;
}

.about__inner::before {
    content: '';
    position: absolute;
    right: 0;
    top: -118px;
    width: 729px;
    height: 224px;
    background-image: url('../images/map-makers.png');
    background-repeat: no-repeat;
    background-size: cover;
    z-index: -1;
}

.about__content {
    margin: 0 60px 0 0;
    max-width: 540px;
}

.about__text {
    margin: 0 0 30px 0;
    font-weight: 400;
    font-size: 15px;
    line-height: 27px;
    color: #FFFFFF;
}

.about__text p {
    margin: 0 0 15px 0;
}

.about__text p:last-child {
    margin: 0;
}

.about__pictures {
    position: relative;
    width: 100%;
    max-width: 510px;
}

.about__picture-wrapper {
    position: absolute;
    border-radius: 2px;
    overflow: hidden;
    -webkit-box-shadow: 4px 8px 12px rgba(0, 0, 0, 0.25);
            box-shadow: 4px 8px 12px rgba(0, 0, 0, 0.25);
}

.about__picture-wrapper:first-child {
    right: 0;
    top: 0;
}

.about__picture-wrapper:last-child {
    left: 0;
    bottom: 0;
}

.about__picture {
    display: block;
    max-width: 445px;
    width: 100%;
}

@media screen and (max-width: 991px) {
    .about__inner {
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
            -ms-flex-direction: column-reverse;
                flex-direction: column-reverse;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
    }

    .about__picture-wrapper {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        margin: 0 0 20px 0;
    }

    .about__picture-wrapper:last-child {
        margin: 0;
    }

    .about__pictures {
        margin: 0 0 40px 0;
        max-width: none;
    }

    .about__picture {
        max-width: none;
    }

    .about__content {
        margin: 0;
        max-width: none;
    }

    .about__inner::before {
        display: none;
    }
}

.products__title {
    margin: 0 0 15px 0;
}

.products__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin: 0 -45px -50px 0;
    padding: 0;
}

.item-products {
    display: block;
    width: 33.3%;
    padding: 0 45px 50px 0;
    text-decoration: none;
}

.item-products__icon-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin: 0 auto 30px auto;
    border-radius: 50%;
    border: 1px solid #1F6A8C;
    width: 96px;
    height: 96px;
    background-color: #1F6A8C;
    -webkit-transition: .3s ease-in-out;
    -o-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}

.item-products__icon {
    width: 48px;
    height: 48px;
    fill: #FFFFFF;
    -webkit-transition: .3s ease-in-out;
    -o-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}

.item-products__title {
    margin: 0 0 15px 0;
    font-weight: 600;
    font-size: 16px;
    line-height: 150%;
    text-align: center;
    text-transform: uppercase;
    color: #333333;
    -webkit-transition: .3s ease-in-out;
    -o-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
}

.item-products__text {
    margin: 0;
    font-weight: 400;
    font-size: 15px;
    line-height: 180%;
    text-align: center;
    color: #999999;
}

.products__item:nth-child(8n + 1) .item-products__icon-wrapper,
.products__item:nth-child(8n + 2) .item-products__icon-wrapper {
    width: 130px;
    height: 130px;
}

.products__item:nth-child(8n + 1) .item-products__icon,
.products__item:nth-child(8n + 2) .item-products__icon {
    width: 64px;
    height: 64px;
}

.products__item:nth-child(8n + 1),
.products__item:nth-child(8n + 2) {
    width: 50%;
}

.item-products:hover .item-products__title {
    color: #1F6A8C;
}

.item-products:hover .item-products__icon-wrapper {
    border-color: #1F6A8C;
    background-color: #FFFFFF;
}

.item-products:hover .item-products__icon {
    fill: #1F6A8C;
}

@media screen and (max-width: 768px) {
    .item-products {
        width: 50%;
    }
}

@media screen and (max-width: 575px) {
    .products__list {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        margin: 0 0 -30px 0;
        padding: 0;
    }

    .item-products {
        width: 100%;
        padding: 0 0 30px 0;
    }

    .products__item:nth-child(8n + 1),
    .products__item:nth-child(8n + 2) {
        width: 100%;
    }
}

.contacts__inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin: 0 -30px 0 0;
}

.contacts__col {
    width: 50%;
}

.contacts__col {
    padding: 0 30px 0 0;
}

.contacts__map-img {
    display: block;
    width: 100%;
}

.info-contacts {
    margin: 0 0 30px 0;
}

.info-contacts__item {
    margin: 0 0 30px 0;
}

.info-contacts__item:last-child {
    margin: 0;
}

.info-contacts__title {
    margin: 0 0 5px 0;
    font-weight: 600;
    font-size: 16px;
    line-height: 150%;
    text-transform: uppercase;
    color: #333333;
}

.info-contacts__text {
    margin: 0 0 5px 0;
    font-weight: 400;
    font-size: 15px;
    line-height: 180%;
    color: #999999;
}
.info-contacts__text a {
    color: #54B0D9;
}

.info-contacts__text:last-child {
    margin: 0;
}

@media screen and (max-width: 991px) {
    .contacts__inner {
        margin: 0;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
    }

    .contacts__col {
        padding: 0;
        width: 100%;
    }

    .contacts__col:first-child {
        margin: 0 0 30px 0;
    }
}

.section-requests__anchor{
    display: block;
    height: 50vh; /* 50% viewport height */
    margin-top: -50vh;
    visibility: hidden;
}