* {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
            color: #3C3C3B;
}

body {
    margin: 0;
}

body::-webkit-scrollbar {
    width: 7px;
    -webkit-box-shadow: inset 0px 1px 3px 0px white;
}
 
body::-webkit-scrollbar-track {
    background-color: white;
    -webkit-box-shadow: inset 0px 1px 3px 0px #708cbb;
}
 
body::-webkit-scrollbar-thumb {
    background-color: #708cbb;
    background-image: -webkit-gradient(linear, left, right , from(#708cbb), to(grey));
    background-image: -webkit-linear-gradient(left, #708cbb, grey);
    background-image: -o-linear-gradient(left, #708cbb, grey);
    background-image: -webkit-gradient(linear, left top, right top, from(#708cbb), to(grey));
    background-image: linear-gradient(to right, #708cbb, grey);

    outline: 1px solid slategrey;
    border-radius: 50px;
}

input:focus,
textarea:focus,
button:focus {
    outline: none;
}

a,
a:hover,
a:active {
    color: inherit !important;
    text-decoration: none !important;
}

.clear:after {
    display: block;
    clear: both;
    content: '';
}

.position-relative {
    position: relative;
}

.no-padd {
    padding: 0;
}

.bor {
    border: 1px solid green;
}

.flex-container {
    display: flex;
}

.flex-container-row {
    display: flex;
    /*flex-direction: row;*/
}

.orange-txt {
    color: #F26422;
}

.dark-grey-txt {
    color: #3C3C3B;
}

.light-grey-txt {
    color: #7F7F7E;
}

.orange-border {
    border: 1px solid #F26422;
}

.orange-underline {
    text-decoration: underline;
}

.orange-bg {
    background: #F26422 !important;
}

.main-content-width {
    max-width: 1200px;
    min-width: 320px;
}

.narrow-content-width {
    max-width: 1000px;
    min-width: 100%;
}

.navbar-container {
    width: 100%;
}

.navbar-list {
    list-style-type: none;
    padding: 15px 55px;
    flex-direction: row;
    margin-bottom: 0;
}

.navbar-list-mobile {
    display: none;
}

.navbar__item {
    display: flex;
    margin-right: 30px;
    align-items: center;
}

.navbar__item:last-child.navbar__item-deskt {
    margin-right: 0;
}

.navbar__item__link {
    font-size: 14px;
    padding: 5px 0px;
    text-align: center;
}

.climate-engineering {
    padding-left: 10px;
    padding-right: 10px;
}

.navbar__links {
    display: inline-block;
    width: 100%;
}

.navbar__links__number {
    font-size: 18px;
}

.navbar__links__order-call {
    font-size: 15px;
}

.navbar__item__link__menu {
    font-size: 13px;
}

.navbar__link__img {
    height: 100%;
}

.navbar__link__small {
    float: right;
    line-height: 1.1;
    padding-left: 5px;
    font-size: 11px;
}

.clouds-bg {
    position: relative;
    background-image: url('../img/bg-clouds.png');
    background-repeat: no-repeat;
    background-size: cover;
    height: 1091px;
    overflow: hidden;
}

.clouds-bg:after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    background-image: url('../img/clouds_bottom.svg');
    background-repeat: no-repeat;
    background-size: cover;
    height: 277px; 
}

.main-content-info-block {
    padding: 60px 44px;  
}

.info-block__content {
    flex-grow: 1;
}

.img-block__content {
    position: relative;
    padding-left: 70px;
    box-sizing: content-box;
}

.img-block {
    background-image: url('../img/window-long.svg');
    background-repeat: no-repeat;
    background-size: contain;
    height: 1137px;
    width: 300px;
    margin-right: 15px;
}

.info-block__content-banner {
    max-width: 600px;
    background: white;
    padding: 40px;
    margin-right: 15px;
    border-radius: 4px;
    box-shadow: 0px 2px 34px 4px #92C7F0;
}

.explanations-img {
    position: absolute;
    width: 250px;
    top: 200px;
    left: 0;
}

.additional-info {
    color: white;
    height: 36px;
    width: 35px;
    position: absolute;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
    cursor: pointer;
}


.additional-info.additional-info-first {
    top: 490px;
    left: 73px;
}

.additional-info.additional-info-second {
    left: 108px;
    top: 550px;
}

.additional-info-block {
    position: absolute;
    top: 200px;
    left: 0;
    width: 288px;
    background: white;
    border-radius: 4px;
    padding: 15px;
    z-index: 3;
    box-shadow: 0px 2px 20px 2px #92C7F0;
}

.additional-info-block:before {
    position: absolute;
    content: '';
    top: -8px;
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    border-bottom: 8px solid white;
}

.additional-info-block-first.additional-info-block:before {
    left: 83px;
}

.additional-info-block-second.additional-info-block:before {
    left: 106px;
}

.additional-info-block__title {
    font-size: 16px;
    margin-bottom: 15px;
}

.additional-info-block__subtitle {
    font-size: 14px;
    margin-bottom: 0;
}

.additional-info-block__txt {
    margin-bottom: 15px;
}

.additional-info-block__txt:last-child {
    margin-bottom: 0;
}

.close {
    position: absolute;
    display: inline-block;
    right: 0;
    top: 0;
    margin: 12px;
    height: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.close img {
    height: inherit;
}

.info-block__content__title {
    font-size: 30px;
    margin-bottom: 33px;
}

.info-block__content__mobile-title {
    display: none;
}

.content-banner__sub-title {
    font-size: 27px;
}

.explanations-block__img-block {
    display: inline-block;
    padding-right: 20px;
}

.expl-img {
    width: inherit;
}

.content-banner__explanations-block {
    display: flex;
    align-items: center;
    margin-bottom: 43px;
}

/*.content-banner__explanations-block:nth-child(2) {
    margin-top: 40px;
}*/

.explanations-block__txt-block {
    display: inline-block;
    line-height: 1.6;
}

.explanations-block__txt-large {
    font-size: 16px;
    margin-bottom: 0;
}

.explanations-block__txt-small {
    font-size: 14px;
    color: #616160;
    margin-bottom: 0;
}

.sub-title__sup-txt {
    font-size: 16px;
}

.btn-style {
    font-size: 20px;
    border-radius: 4px;
    border: none;
    padding: 15px 20px;
    cursor: pointer;
}

.btn-orange-bg {
    background: #F26422;
    color: white;
}

.btn-white-bg {
    background: white;
    color: #F26422;
}

.btn-sup-txt {
    font-size: 10px;
}

.white-txt {
    color: white !important;
}

.btn-sup-txt-orange {
    color: #F26422;
}

.btn-sup-txt-white {
    color: white;
}

.content-banner__btn:last-child {
    float: right;
}

.content-banner__btn-mobile {
    display: none;
}

.info-block__content-txt {
    position: relative;
    font-size: 17px;
    width: 570px;
    z-index: 2;
    margin-top: 30px;
}

.product-characteristics__info-block {
    background: white;
    display: inline-block;
    padding: 0 43px 0 0; 
    width: 100%;
    flex: 1;  
}

.product-characteristics-block {
    margin: 50px auto 120px;
    max-width: 993px;
}

.product-characteristics__info-block__title {
    font-size: 26px;
}

.product-characteristics__info-block__txt {
    font-size: 16px;
}

.comparative-characteristics-block {
    display: inline-block;
    padding: 30px 0 20px;
    flex-grow: 1;
    max-width: 663px;
    box-shadow: 0 4px 34px 4px #E8E8E8;
}

.comparative-characteristics__title {
    font-size: 23px;
    width: 80%;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 20px;
}

.comparative-characteristics__img-block {
    position: relative;
    height: 40px;
    width: 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    cursor: pointer;
}

.comparative-characteristics__img {
    display: inline-block;
    background: #F3F3F3;
    border: 1px solid #E4E4E4;
    border-radius: 50px;
    color: #F26422;
    height: 32px;
    width: 33px;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.comparative-characteristics__img > * {
    color: #F26422;
}

.comparative-characteristics__img-block:hover > .comparative-characteristics__img,
.comparative-characteristics__img-block:hover > .comparative-characteristics__img > sub,
.comparative-characteristics__img:hover,
.comparative-characteristics__img:hover > sub {
    background: #F26422;
    color: white;
}

table {
    width: 100%;
    font-size: 17px;
}

.table-data-style {
    position: relative;
    padding: 14px 20px;
    text-align: center;
    color: #757574;
}

.table-data-description {
    text-align: left;
}

.table-row {
    border-bottom: 1px solid #F2F2F2;
    padding: 0 20px;
}

.table-row:nth-child(4) {
    border: none;
}

.table-row:nth-child(4) > * {
    color: #3C3C3B;
}

.table-sup {
    font-size: 10px;
}

.sign {
    background: white;
    color: #F26422;
    border: 1px solid #BFBFBF;
    border-radius: 50%;
    height: 14px;
    width: 14px;
    font-size: 11px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    right: 0;
    box-sizing: content-box;
    cursor: pointer;
  /*  padding-bottom: 4px;*/
}

.explanation-popup {
    position: absolute;
    width: 320px;
    right: 20px;
    height: 136px;
    top: 58px;
    background: white;
    z-index: 2;
    box-shadow: 0 2px 5px 2px #DEDEDE;
    padding: 10px;
}

.explanation-popup:before {
    content: '';
    position: absolute;
    top: -6px;
    right: 18px;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
    border-bottom: 6px solid white;
}

.toggle-block {
    display: none !important;
}

.explanation-popup__title {
    font-size: 16px;
}

.explanation-popup__subtitle {
    font-size: 14px;
    font-style: italic;
}

.explanation-popup__title,
.explanation-popup__subtitle {
    margin-bottom: 5px;
}

.explanation-popup__txt {
    color: #757574;
    font-size: 12px;
    margin-bottom: 0;
}