:root {
    --height-header: 60px;
    --height-footer: 150px;
    --color0: rgb(74, 74, 74);
    --color1: rgba(52, 52, 140, .9);    
    --color3: rgb(156, 197, 255);
    --color4: rgb(156, 197, 255, .3);
    --grey_gradient0: -webkit-linear-gradient(180deg, rgb(52, 52, 140) 40%, rgba(1, 52, 140, .3));
    --grey_gradient1: -moz-linear-gradient(180deg, rgb(52, 52, 140) 40%, rgba(1, 52, 140, .3));
    --grey_gradient2: linear-gradient(180deg, rgb(52, 52, 140) 40%, rgba(1, 52, 140, .3));
    --white_gradient0: -webkit-linear-gradient(180deg, rgb(255, 255, 255), rgb(227, 227, 227));
    --white_gradient1: -moz-linear-gradient(180deg, rgb(255, 255, 255), rgb(227, 227, 227));
    --white_gradient2: linear-gradient(180deg, rgb(255, 255, 255), rgb(227, 227, 227));
}

*{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;    
}

body, html
{
	padding: 0;
	margin: 0;
   	height: 100%;
	font-family: 'roboto_cnregular', sans-serif;
	font-size: 15px;
	color: var(--color0);
}

header {
    -webkit-box-shadow: 0px 5px 10px 5px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0px 5px 10px 5px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 5px 10px 5px rgba(0, 0, 0, 0.3);
    position: fixed;
    width: 100%;
    z-index: 100;    
}

.bt, .btw {
    display: inline-block;
    color: rgba(255, 255, 255, .8);
    background-color: var(--color1);
    font-size: 18px;
    line-height: 18px;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: inset 2px 2px 1px rgba(255, 255, 255, .5), inset -2px -2px 1px rgba(0, 0, 0, .3), 0px 0px 10px rgba(0, 0, 0, .4);    
    text-decoration: none;
    position: relative;
}

.btw {
    background: -webkit-linear-gradient(180deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    background: -moz-linear-gradient(180deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    background: linear-gradient(180deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    color: var(--color0);
    text-shadow: 1px 1px #fff;
    margin: 5px 0;
}

.btw:hover {
    background: -webkit-linear-gradient(180deg, rgba(0, 0, 0, .0), rgba(0, 0, 0, .2));
    background: -moz-linear-gradient(180deg, rgba(0, 0, 0, .0), rgba(0, 0, 0, .2));
    background: linear-gradient(180deg, rgba(0, 0, 0, .0), rgba(0, 0, 0, .2));
    box-shadow: inset 2px 2px 1px rgba(255, 255, 255, .5), inset -2px -2px 1px rgba(0, 0, 0, .3), 0px 0px 10px rgba(255, 255, 255, .9);    
}

.bt:hover {
    background-color: rgba(0, 62, 168, 0.9);
    box-shadow: inset 2px 2px 1px rgba(255, 255, 255, .5), inset -2px -2px 1px rgba(0, 0, 0, .3), 0px 0px 10px rgba(255, 255, 255, .9);
}



.data_form.error {
    border: 1px solid rgb(207, 0, 0) !important;
}

.decor_line {
    width: 100%;
    height: 5px;
    background-color: var(--color3);
    -webkit-box-shadow: 0px 5px 5px -5px rgba(0, 0, 0, 0.9) inset;
    -moz-box-shadow: 0px 5px 5px -5px rgba(0, 0, 0, 0.9) inset;
    box-shadow: 0px 5px 5px -5px rgba(0, 0, 0, 0.9) inset;    
}

.decor_line.mod1 {
    -webkit-box-shadow: 0px -5px 5px -5px rgba(0, 0, 0, 0.9) inset;
    -moz-box-shadow: 0px -5px 5px -5px rgba(0, 0, 0, 0.9) inset;
    box-shadow: 0px -5px 5px -5px rgba(0, 0, 0, 0.9) inset;
}

.top_block_bg {
    width: 100%;
    height: calc(var(--height-header) - 10px);    
    background: var(--grey_gradient0);
    background: var(--grey_gradient1);
    background: var(--grey_gradient2);
    background-color: #000;
}

.container_top_block {
    padding: 5px 20px;
    display: flex;
    justify-content: space-between;
}

.top_block_left_part {
    display: flex;
    align-items: stretch;
}

.bt_menu {
    display: none;
}

.top_menu {
    padding: 0 0 0 30px;
    display: flex;
}

.pt_top_menu {
    display: flex;
    align-items: center;
    position: relative;
    white-space: nowrap;
    border-radius: 5px 5px 0 0;
}
.pt_top_menu:hover, .pt_top_menu.sel {
    box-shadow: 0 -5px 10px rgba(255, 255, 255, .5);
}
.pt_top_menu > a,  .pt_top_menu > .no_link{
    color: #fff;
    font-size: 18px;    
    text-shadow: 0px 1px 2px #000000;
    text-decoration: none;
    padding: 0 10px;
    cursor: pointer;
}

.pt_top_menu:hover > a {
    color: #fff;
    text-decoration: none;    
}

.top_submenu {
    display: block;
    transform: scaleY(0);
    background-color: rgba(0,0,0,.0);
    position: absolute;
    left: 0;
    top: 100%;    
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);;
    transform-origin: 0 10px;
}
.background_top_submenu {
    display: flex;
    align-items: stretch;
    background-color: rgba(255, 255, 255, .7);
    backdrop-filter: blur(9px);
    margin: 10px 0 0 0;
    padding: 20px;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, .2);
}

.pt_top_menu:hover .top_submenu {
    display: block;
    transform: scaleY(1);
}

.background_top_submenu > span {
    display: block;
    border-left: 1px solid rgba(0,0,0,.3);
    padding: 0 20px;
}

.background_top_submenu > span:first-child {
    border: none;
    padding: 0 20px 0 0;
}
.background_top_submenu > span:last-child {
    padding: 0 0px 0 20px;    
}

a.pt_top_submenu {
    display: block;
    text-decoration: none;
    color: var(--color0);
    position: relative;
    padding: 5px;
    font-size: 16px; 
    line-height: 16px;
}

a.pt_top_submenu:before {
    content: "";
    display: inline-block;    
    width: 0;
    height: 0;
    border-left: 7px solid var(--color1);
    border-bottom: 5px solid transparent;
    border-top: 5px solid transparent;
    margin: 0 5px 0 0;
    opacity: .3;
}

a.pt_top_submenu:hover {    
    box-shadow: 0 0 4px rgba(0, 0, 0, .3);
    color: var(--color1);
    text-decoration: none;
    border-radius: 5px;
    backdrop-filter: blur(9px);
}

.pt_top_submenu:hover:before {
    opacity: 1;
}

.top_logo, .footer_logo {
    display: block;
    width: 150px;
    height: 40px;    
    background-image: url(../img/logo.svg?2);
    background-size: contain;
    background-position: center 5px;
    background-repeat: no-repeat;
}

.footer_logo {
    margin: 0 100px 0 0;
}


.top_block_right_part {
    display: flex;
    align-items: center;
}

.top_search_block {
    display: flex;
}
.top_search_block input{
    width: 230px;
    height: 30px;
    border: 1px solid rgba(0, 0, 0, .7);
    padding: 2px 10px;    
    border-radius: 5px 0 0 5px;
    font-size: 13px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, .7);
}

.bottom_search {
    display: inline-block;
    width: 30px;
    height: 30px;       
    border: 1px solid rgba(0, 0, 0, .7);
    border-left: none;
    border-radius: 0 5px 5px 0;
    box-shadow: inset 2px 2px 1px rgba(255, 255, 255, .3), inset -2px -2px 2px rgba(0, 0, 0, .5);
    cursor: pointer;
    background: var(--grey_gradient0);
    background: var(--grey_gradient1);
    background: var(--grey_gradient2);
}

.bottom_search::before {
    content: "";
    display: inline-block;
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../img/icon_search.svg);
    background-size: 25px 25px;
    background-position: center;
    background-repeat: no-repeat; 
    opacity: .8;
}

main {
    padding: var(--height-header) 0 0 0;
    min-height: 100%;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
}

#for_footer {
    height: var(--height-footer);
}

footer {
    width: 100%;
    height: var(--height-footer);
    margin: calc(0px - var(--height-footer)) 0 0 0;
    background: var(--grey_gradient0);
    background: var(--grey_gradient1);
    background: var(--grey_gradient2);
    background-color: #000;
}

.bottom_line {
    height: auto;
    font-size: 13px;
    line-height: 13px;
    padding: 3px  0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: inset 0 10px 10px rgba(0, 0, 0, .4)
}

#footer_inner {
    height: calc(var(--height-footer) - 25px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pt_footer_menu, a.pt_footer_menu {
    color: #fff;
    font-size: 16px;
    line-height: 16px;
    text-shadow: 0px 1px 2px #000000;
    text-decoration: none;   
    display: block;
    padding: 5px;
    margin: 0 10px;
    border-radius: 3px;
    cursor: pointer;
}

.pt_footer_menu:hover, a.pt_footer_menu:hover {
    background-color: rgba(255, 255, 255, .05);
    box-shadow: 0 0 15px rgba(0, 0, 0, .3);
    border-radius: 3px;
}

.pt_footer_menu.ex_pt_menu:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 10px solid #fff;
    border-bottom: 5px solid transparent;
    border-top: 5px solid transparent;
    margin: 0 0 0 20px;
}
.footer_submenu {
    display: flex;
}
.pt_footer_submenu, a.pt_footer_submenu {
    color: #fff;
    font-size: 12px;
    line-height: 12px;
    text-shadow: 0px 1px 2px #000000;
    text-decoration: none;
    padding: 2px 5px;
    display: block;
    margin: 0 10px;
    border-radius: 2px;
}

.pt_footer_submenu:hover, a.pt_footer_submenu:hover {
    background-color: rgba(255, 255, 255, .05);
    box-shadow: 0 0 15px rgba(0, 0, 0, .3);
    border-radius: 3px;
}

.bottom_line span {
    display: inline-block;
    padding: 0 20px;    
}

.index_production {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    padding: 0 0 40px 0;
}

.index_production_item {
    display: inline-block;    
    width: 500px;
    height: 300px;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
    box-shadow: 0px 0px 5px rgba(0, 0, 0, .2);
    margin: 20px;
    border-radius: 5px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(0, 0, 0, .2);
}

.index_production_item:hover {
    transform: scale(1.03);
    box-shadow: 0px 0px 20px rgba(0, 0, 0, .1);
}

.index_production_item_name {
    position: absolute;
    bottom: 20px;
    left: 20px;    
    font-size: 27px;
    line-height: 32px;
    color: var(--color1);
    width: 50%;    
    text-shadow: 2px 2px 1px #fff, -2px -2px 1px #fff;
}

.index_production_item_description {
    position: absolute;
    width: 40%;
    top: 20px;
    left: 20px;
    color: rgba(0, 0, 0, .7);
}

.index_production_item_img {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 460px;
    height: 260px;
    background-size: contain;
    background-repeat: no-repeat;
    mix-blend-mode: multiply;
    background-position: bottom right;
}

.index_production_item_img.no_image {
    height: auto;
    width: 70%;
    top: 35%;
    left: 15%;
}

.h2_index2 {
    font-family: 'roboto_cnregular', sans-serif;
    color: var(--color1);
    font-size: 25px;
    text-align: center;
    text-transform: uppercase;    
    padding: 20px;
}

.two_blocks {
    display: flex;
}

.left_menu {
    margin: 20px;
    padding: 20px;    
    border-radius: 10px 3px 3px 10px;
    background-color: #fff;
    box-shadow: 0 0 5px 5px rgba(0, 0, 0, .1);
    max-width: 300px;
    min-width: 250px;
}

.header_left_menu {
    color: var(--color1);
    font-size: 25px;
    padding: 10px 10px 20px 10px;
}

.pt_left_menu {
    font-size: 18px;    
    display: block;    
}

.pt_left_menu a {
    color: var(--color0);
    text-decoration: none;
}

.pt_left_menu > a {
    display: block;
    padding: 7px;    
    border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.pt_left_menu.sel > a {
    color: var(--color1);
    background-color: var(--color4);
    margin: 0 0 10px 0;
    position: relative;
}

.pt_left_menu a:hover {    
    background-color: rgba(0, 0, 0, .05);    
    color: var(--color1);
    text-decoration: none;
}

.pt_left_menu.sel > a:before {
    content: "";
    width: 2px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--color1);
}

.pt_left_menu:last-child > a {
    border-bottom: none;
}

.pt_left_submenu > a{
    display: block;
    margin: 0 0 0 20px;
    font-size: 16px;
    line-height: 16px;
    padding: 5px 5px 5px 10px;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.pt_left_submenu:last-child > a{
    border-bottom: none;
}

.pt_left_submenu.sel > a {
    color: var(--color1);    
    background: -webkit-linear-gradient(90deg, rgb(255, 255, 255), rgb(227, 227, 227));
    background: -moz-linear-gradient(90deg, rgb(255, 255, 255), rgb(227, 227, 227));
    background: linear-gradient(90deg, rgb(255, 255, 255), rgb(227, 227, 227));
    position: relative;
    /*font-weight: bold;*/
    text-shadow: 2px 2px #fff, -2px -2px #fff;
}

.pt_left_submenu.sel > a:before {
    content: "";
    width: 2px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--color0);
}

.menu_article {
    font-size: 11px;
    line-height: 11px;
    background-color: #fff;
    color: var(--color1);
    display: inline-block;
    padding: 2px 4px;
    border-radius: 3px;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, .3);
    margin: 3px 0 0 0;
}

.right_block {
    margin: 20px 20px 20px 0;    
    width: 80%;
}

.h1 {
    color: var(--color1);
    font-size: 30px;
    line-height: 35px;
}

.right_block .h1 {
    padding: 10px 30px 30px;
}

.right_block .h1 .article {
    font-size: 18px;
    line-height: 18px;
    margin: 5px 0 0 0;
    padding: 10px;
    display: inline-block;    
    box-shadow: 0 0 10px var(--color3);
    border-radius: 5px;    
}

.inner_production {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
}

a.inner_production_item {
    text-decoration: none;
    color: var(--color0);
    display: inline-block;
    width: 400px;    
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
    box-shadow: 0px 0px 5px rgba(0, 0, 0, .1);
    margin: 20px 20px 40px;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
    position: relative;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, .2);
}

a.inner_production_item:hover {
    transform: scale(1.03);
    box-shadow: 0px 0px 20px rgba(0, 0, 0, .1);
    color: var(--color0);
    text-decoration: none;
}

.inner_production_item_img {
    display: block;
    /*width: 250px;
    height: 250px;
    min-width: 400px;*/
    height: 380px;
    margin: 2% auto;
    background-size: contain;
    background-repeat: no-repeat;
    mix-blend-mode: multiply;
    background-position: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.inner_production_item_cont_img_more {
    padding: 0 30px;    
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
}
.inner_production_item_img_more {
    width: 50px;
    height: 50px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    mix-blend-mode: multiply;
    background-position: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.inner_production_item_img:hover {
    transform: scale(1.01);
}

.inner_production_item_img_more:hover {
    transform: scale(1.1);
}

.inner_production_item_img.no_image {
    display: flex;
    min-width: auto;
    width: 300px;
}

.inner_production_item_name {
    text-align: center;
    display: block;
    font-size: 16px;
    line-height: 17px;
    padding: 10px 20px 30px;
}

.inner_production_item .article {
    font-size: 14px;
    line-height: 14px;    
    color: var(--color1);
    padding: 5px;
    margin: 5px 0 0 0;
    display: inline-block;
    border-radius: 5px;
    box-shadow: 0 0 5px var(--color3);
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
}

.top_info_item {
    display: flex; 
    align-items: flex-start;   
    padding: 10px 0 0 0;
}

.top_info_item_img {
    width: 35%;
    min-width: 400px;
    min-height: 400px;
}

.top_info_item_description, .inner_text {
    font-size: 18px;
    line-height: 27px;
    width: 60%;
}

.inner_production_item_description {
    font-size: 18px;
    line-height: 27px;
    padding: 30px;
}

.inner_text {
    width: auto;
}

.top_info_item_description .h1 {
    padding: 0 0 20px 0;
    margin: 0;
}

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

.item_parameters {
    display: table;
    font-size: 22px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .2), inset 0 2px 2px rgba(255, 255, 255, .1), inset 0 -2px 2px rgba(0, 0, 0, .1);
    border-radius: 5px;
    padding: 20px;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
    margin: 25px auto 0;
}
.item_parameter {
    display: table-row;
}
.item_parameter_description {
    display: table-cell;
    padding: 5px;
    font-size: 18px;
    color: var(--color1);
    text-shadow: 2px 2px rgba(255, 255, 255, 1);
}
.item_parameter_value {
    display: table-cell;
    padding: 5px 5px 5px 15px;
    text-shadow: 2px 2px rgba(255, 255, 255, 1), -1px -1px rgba(0, 0, 0, .2);
}

.inner_line_decor {
    background: -webkit-linear-gradient(-90deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    background: -moz-linear-gradient(-90deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    background: linear-gradient(-90deg, rgba(0, 0, 0, .01), rgba(0, 0, 0, .3));
    width: 100%;
    height: 1px;    
    margin: 0 0 20px;
}

.item_link_parameters {
    padding: 10px 0 30px;
}

.item_link {
    display: inline-block;
    text-decoration: none;
    color: var(--color1);
    padding: 10px;
    margin: 0 10px 10px 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
    border-radius: 5px;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    position: relative;
}

.item_link.sel {    
    color: #fff;
    background: var(--color1);
}

.item_link:hover {
    text-decoration: none;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 0, 0, .1);
}

.img_link_item {
    transition: all 0.2s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    position: absolute;    
    left: 50%;
    transform: translate(-50%, -5px);
    height: 0px;
    top:0;
}

.item_link:hover .img_link_item {
    display: block;
    width: 100px;
    height: 100px;    
    top: -100px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .3);
    border-radius: 5px;
    background: #fff;
    padding: 5px;    
}

.item_link:hover .img_link_item:after {
    content: "";
    position: absolute;
    width: 1px;
    height: 1px;    
    border-top: 10px solid #fff;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -1px);
}

.item_link:hover .img_link_item > span {
    display: block;
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.item_link.sel:hover {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
}

.items_parameters_cont {
    display: block;
    margin: -20px 0 10px;
}

.items_parameters {    
    display: inline-block;
    background: var(--white_gradient0);
    background: var(--white_gradient1);
    background: var(--white_gradient2);
    padding: 10px;
    border-radius: 5px;
    font-size: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .2), inset 0 2px 2px rgba(255, 255, 255, .1), inset 0 -2px 2px rgba(0, 0, 0, .1);    
}

.items_parameters span {
    display: inline-block;
}

.items_parameters > span {
    padding: 0 5px;
}

.items_parameters > span > span{
    padding: 0 2px;
}

.items_parameters span > span:first-child {
    color: var(--color1);
}

.items_parameters span > span:last-child {
    font-weight: bold;
    text-align: right;
    
}

.print_img {
    display: none;
}

.item_other_items_h1 {
    font-size: 25px;
    color: var(--color1);
    padding: 20px 30px;
}

.item_other_items_cont {
    display: flex;
    padding: 0 30px;
    flex-wrap: wrap;
}

.item_other_items {
    color: var(--color0);
    text-decoration: none;
    display: inline-block;
    width: 200px;
    padding: 10px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, .1);
    margin: 0 20px 20px 0;
}

.item_other_items_img {
    width: 100%;
    height: 200px;
    display: inline-block;
    background-size: contain;
    background-position: center;
}

.item_other_items_name {
    text-align: center;
    display: inline-block;
    font-size: 16px;
    line-height: 20px;    
}


.overlay_window_container {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1000000;
    left: 0;
    top: 0;    
}

.overlay_window_background {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: all 0.3s ease-out;    
}

.overlay_window_background.active {
    backdrop-filter: blur(9px);
    background-color: rgba(255, 255, 255, .5);
}