@charset "UTF-8";.glightbox-container{width:100%;height:100%;position:fixed;top:0;left:0;z-index:999999!important;overflow:hidden;-ms-touch-action:none;touch-action:none;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;-ms-text-size-adjust:100%;text-size-adjust:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;outline:none}.glightbox-container.inactive{display:none}.glightbox-container .gcontainer{position:relative;width:100%;height:100%;z-index:9999;overflow:hidden}.glightbox-container .gslider{-webkit-transition:-webkit-transform .4s ease;transition:-webkit-transform .4s ease;transition:transform .4s ease;transition:transform .4s ease,-webkit-transform .4s ease;height:100%;left:0;top:0;width:100%;position:relative;overflow:hidden;display:-webkit-box!important;display:-ms-flexbox!important;display:flex!important;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}.glightbox-container .gslide{width:100%;position:absolute;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;opacity:0}.glightbox-container .gslide.current{opacity:1;z-index:99999;position:relative}.glightbox-container .gslide.prev{opacity:1;z-index:9999}.glightbox-container .gslide-inner-content{width:100%}.glightbox-container .ginner-container{position:relative;width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;max-width:100%;margin:auto;height:100vh}.glightbox-container .ginner-container.gvideo-container{width:100%}.glightbox-container .ginner-container.desc-bottom,.glightbox-container .ginner-container.desc-top{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.glightbox-container .ginner-container.desc-left,.glightbox-container .ginner-container.desc-right{max-width:100%!important}.gslide iframe,.gslide video{outline:none!important;border:none;min-height:165px;-webkit-overflow-scrolling:touch;-ms-touch-action:auto;touch-action:auto}.gslide:not(.current){pointer-events:none}.gslide-image{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.gslide-image img{max-height:100vh;display:block;padding:0;float:none;outline:none;border:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;max-width:100vw;width:auto;height:auto;-o-object-fit:cover;object-fit:cover;-ms-touch-action:none;touch-action:none;margin:auto;min-width:200px}.desc-top .gslide-image img,.desc-bottom .gslide-image img{width:auto}.desc-left .gslide-image img,.desc-right .gslide-image img{width:auto;max-width:100%}.gslide-image img.zoomable{position:relative}.gslide-image img.dragging{cursor:-webkit-grabbing!important;cursor:grabbing!important;-webkit-transition:none;transition:none}.gslide-video{position:relative;max-width:100vh;width:100%!important}.gslide-video .plyr__poster-enabled.plyr--loading .plyr__poster{display:none}.gslide-video .gvideo-wrapper{width:100%;margin:auto}.gslide-video:before{content:"";position:absolute;width:100%;height:100%;background:#ff000057;display:none}.gslide-video.playing:before{display:none}.gslide-video.fullscreen{max-width:100%!important;min-width:100%;height:75vh}.gslide-video.fullscreen video{max-width:100%!important;width:100%!important}.gslide-inline{background:#fff;text-align:left;max-height:calc(100vh - 40px);overflow:auto;max-width:100%;margin:auto}.gslide-inline .ginlined-content{padding:20px;width:100%}.gslide-inline .dragging{cursor:-webkit-grabbing!important;cursor:grabbing!important;-webkit-transition:none;transition:none}.ginlined-content{overflow:auto;display:block!important;opacity:1}.gslide-external{display:-webkit-box;display:-ms-flexbox;display:flex;width:100%;min-width:100%;background:#fff;padding:0;overflow:auto;max-height:75vh;height:100%}.gslide-media{display:-webkit-box;display:-ms-flexbox;display:flex;width:auto}.zoomed .gslide-media{-webkit-box-shadow:none!important;box-shadow:none!important}.desc-top .gslide-media,.desc-bottom .gslide-media{margin:0 auto;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.gslide-description{position:relative;-webkit-box-flex:1;-ms-flex:1 0 100%;flex:1 0 100%}.gslide-description.description-left,.gslide-description.description-right{max-width:100%}.gslide-description.description-bottom,.gslide-description.description-top{margin:0 auto;width:100%}.gslide-description p{margin-bottom:12px}.gslide-description p:last-child{margin-bottom:0}.zoomed .gslide-description,.glightbox-button-hidden{display:none}.glightbox-mobile .glightbox-container .gslide-description{height:auto!important;width:100%;position:absolute;bottom:0;padding:19px 11px 50px;max-width:100vw!important;-webkit-box-ordinal-group:3!important;-ms-flex-order:2!important;order:2!important;max-height:78vh;overflow:auto!important;background:-webkit-gradient(linear,left top,left bottom,from(rgba(0,0,0,0)),to(rgba(0,0,0,.75)));background:linear-gradient(to bottom,#0000,#000000bf);-webkit-transition:opacity .3s linear;transition:opacity .3s linear}.glightbox-mobile .glightbox-container .gslide-title{color:#fff;font-size:1em}.glightbox-mobile .glightbox-container .gslide-desc{color:#a1a1a1}.glightbox-mobile .glightbox-container .gslide-desc a{color:#fff;font-weight:700}.glightbox-mobile .glightbox-container .gslide-desc *{color:inherit}.glightbox-mobile .glightbox-container .gslide-desc .desc-more{color:#fff;opacity:.4}.gdesc-open .gslide-media{-webkit-transition:opacity .5s ease;transition:opacity .5s ease;opacity:.4}.gdesc-open .gdesc-inner{padding-bottom:30px}.gdesc-closed .gslide-media{-webkit-transition:opacity .5s ease;transition:opacity .5s ease;opacity:1}.greset{-webkit-transition:all .3s ease;transition:all .3s ease}.gabsolute{position:absolute}.grelative{position:relative}.glightbox-desc{display:none!important}.glightbox-open{overflow:hidden}.gloader{height:25px;width:25px;-webkit-animation:lightboxLoader .8s infinite linear;animation:lightboxLoader .8s infinite linear;border:2px solid #fff;border-right-color:transparent;border-radius:50%;position:absolute;display:block;z-index:9999;left:0;right:0;margin:0 auto;top:47%}.goverlay{width:100%;height:calc(100vh + 1px);position:fixed;top:-1px;left:0;background:#000;will-change:opacity}.glightbox-mobile .goverlay{background:#000}.gprev,.gnext,.gclose{z-index:99999;cursor:pointer;width:26px;height:44px;border:none;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;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.gprev svg,.gnext svg,.gclose svg{display:block;width:25px;height:auto;margin:0;padding:0}.gprev.disabled,.gnext.disabled,.gclose.disabled{opacity:.1}.gprev .garrow,.gnext .garrow,.gclose .garrow{stroke:#fff}.gbtn.focused{outline:2px solid #0f3d81}iframe.wait-autoplay{opacity:0}.glightbox-closing .gnext,.glightbox-closing .gprev,.glightbox-closing .gclose{opacity:0!important}.glightbox-clean .gslide-description{background:#fff}.glightbox-clean .gdesc-inner{padding:22px 20px}.glightbox-clean .gslide-title{font-size:1em;font-weight:400;font-family:arial;color:#000;margin-bottom:19px;line-height:1.4em}.glightbox-clean .gslide-desc{font-size:.86em;margin-bottom:0;font-family:arial;line-height:1.4em}.glightbox-clean .gslide-video{background:#000}.glightbox-clean .gprev,.glightbox-clean .gnext,.glightbox-clean .gclose{background-color:#000000bf;border-radius:4px}.glightbox-clean .gprev path,.glightbox-clean .gnext path,.glightbox-clean .gclose path{fill:#fff}.glightbox-clean .gprev{position:absolute;top:-100%;left:30px;width:40px;height:50px}.glightbox-clean .gnext{position:absolute;top:-100%;right:30px;width:40px;height:50px}.glightbox-clean .gclose{width:35px;height:35px;top:15px;right:10px;position:absolute}.glightbox-clean .gclose svg{width:18px;height:auto}.glightbox-clean .gclose:hover{opacity:1}.gfadeIn{-webkit-animation:gfadeIn .5s ease;animation:gfadeIn .5s ease}.gfadeOut{-webkit-animation:gfadeOut .5s ease;animation:gfadeOut .5s ease}.gslideOutLeft{-webkit-animation:gslideOutLeft .3s ease;animation:gslideOutLeft .3s ease}.gslideInLeft{-webkit-animation:gslideInLeft .3s ease;animation:gslideInLeft .3s ease}.gslideOutRight{-webkit-animation:gslideOutRight .3s ease;animation:gslideOutRight .3s ease}.gslideInRight{-webkit-animation:gslideInRight .3s ease;animation:gslideInRight .3s ease}.gzoomIn{-webkit-animation:gzoomIn .5s ease;animation:gzoomIn .5s ease}.gzoomOut{-webkit-animation:gzoomOut .5s ease;animation:gzoomOut .5s ease}@-webkit-keyframes lightboxLoader{0%{-webkit-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes lightboxLoader{0%{-webkit-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@-webkit-keyframes gfadeIn{0%{opacity:0}to{opacity:1}}@keyframes gfadeIn{0%{opacity:0}to{opacity:1}}@-webkit-keyframes gfadeOut{0%{opacity:1}to{opacity:0}}@keyframes gfadeOut{0%{opacity:1}to{opacity:0}}@-webkit-keyframes gslideInLeft{0%{opacity:0;-webkit-transform:translate3d(-60%,0,0);transform:translate3d(-60%,0,0)}to{visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0);opacity:1}}@keyframes gslideInLeft{0%{opacity:0;-webkit-transform:translate3d(-60%,0,0);transform:translate3d(-60%,0,0)}to{visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0);opacity:1}}@-webkit-keyframes gslideOutLeft{0%{opacity:1;visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}to{-webkit-transform:translate3d(-60%,0,0);transform:translate3d(-60%,0,0);opacity:0;visibility:hidden}}@keyframes gslideOutLeft{0%{opacity:1;visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}to{-webkit-transform:translate3d(-60%,0,0);transform:translate3d(-60%,0,0);opacity:0;visibility:hidden}}@-webkit-keyframes gslideInRight{0%{opacity:0;visibility:visible;-webkit-transform:translate3d(60%,0,0);transform:translate3d(60%,0,0)}to{-webkit-transform:translate3d(0,0,0);transform:translateZ(0);opacity:1}}@keyframes gslideInRight{0%{opacity:0;visibility:visible;-webkit-transform:translate3d(60%,0,0);transform:translate3d(60%,0,0)}to{-webkit-transform:translate3d(0,0,0);transform:translateZ(0);opacity:1}}@-webkit-keyframes gslideOutRight{0%{opacity:1;visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}to{-webkit-transform:translate3d(60%,0,0);transform:translate3d(60%,0,0);opacity:0}}@keyframes gslideOutRight{0%{opacity:1;visibility:visible;-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}to{-webkit-transform:translate3d(60%,0,0);transform:translate3d(60%,0,0);opacity:0}}@-webkit-keyframes gzoomIn{0%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}to{opacity:1}}@keyframes gzoomIn{0%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}to{opacity:1}}@-webkit-keyframes gzoomOut{0%{opacity:1}50%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}to{opacity:0}}@keyframes gzoomOut{0%{opacity:1}50%{opacity:0;-webkit-transform:scale3d(.3,.3,.3);transform:scale3d(.3,.3,.3)}to{opacity:0}}@media(min-width:769px){.glightbox-container .ginner-container{width:auto;height:auto;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row}.glightbox-container .ginner-container.desc-top .gslide-description{-webkit-box-ordinal-group:1;-ms-flex-order:0;order:0}.glightbox-container .ginner-container.desc-top .gslide-image,.glightbox-container .ginner-container.desc-top .gslide-image img{-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1}.glightbox-container .ginner-container.desc-left .gslide-description{-webkit-box-ordinal-group:1;-ms-flex-order:0;order:0}.glightbox-container .ginner-container.desc-left .gslide-image{-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1}.gslide-image img{max-height:97vh;max-width:100%}.gslide-image img.zoomable{cursor:-webkit-zoom-in;cursor:zoom-in}.zoomed .gslide-image img.zoomable{cursor:-webkit-grab;cursor:grab}.gslide-inline{max-height:95vh}.gslide-external{max-height:100vh}.gslide-description.description-left,.gslide-description.description-right{max-width:275px}.glightbox-open{height:auto}.goverlay{background:#000000eb}.glightbox-clean .gslide-media{-webkit-box-shadow:1px 2px 9px 0px rgba(0,0,0,.65);box-shadow:1px 2px 9px #000000a6}.glightbox-clean .description-left .gdesc-inner,.glightbox-clean .description-right .gdesc-inner{position:absolute;height:100%;overflow-y:auto}.glightbox-clean .gprev,.glightbox-clean .gnext,.glightbox-clean .gclose{background-color:#00000052}.glightbox-clean .gprev:hover,.glightbox-clean .gnext:hover,.glightbox-clean .gclose:hover{background-color:#000000b3}.glightbox-clean .gprev,.glightbox-clean .gnext{top:45%}}@media(min-width:992px){.glightbox-clean .gclose{opacity:.7;right:20px}}@media screen and (max-height:420px){.goverlay{background:#000}}@font-face{font-family:Inter;src:url(/build/fonts/Inter-VariableFont_opsz_wght-FIwubZjA.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/build/fonts/Inter-Italic-VariableFont_opsz_wght-C9UHaEYJ.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap}@font-face{font-family:Nunito;src:url(/build/fonts/Nunito-VariableFont_wght-rAyeMZHs.woff2) format("woff2");font-weight:200 700;font-style:normal;font-display:swap}@font-face{font-family:Nunito;src:url(/build/fonts/Nunito-Italic-VariableFont_wght-BLgoOf9j.woff2) format("woff2");font-weight:200 700;font-style:italic;font-display:swap}body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}fieldset,img{border:0}address,caption,cite,code,dfn,em,strong,th,var,optgroup{font-style:inherit;font-weight:inherit}del,ins{text-decoration:none}li{list-style:none}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}q:before,q:after{content:""}abbr,acronym{border:0;font-variant:normal}legend{color:#000}input,button,textarea,select,optgroup,option{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit}a{color:var(--link-color);text-decoration:none}a:hover{text-decoration:none}h1{font-size:clamp(3.125rem,1.587rem + 2.404vw,3.75rem);line-height:clamp(4rem,1.846rem + 3.365vw,4.875rem);font-weight:700;margin-bottom:20px}h2{font-size:clamp(1.625rem,.643rem + 1.786vw,2.25rem);line-height:clamp(2.5rem,.536rem + 3.571vw,3.75rem)}.wrapper{display:flex;flex-direction:column;align-items:stretch;min-height:100vh;box-sizing:border-box}main{flex:1;padding-top:154px}body{font:clamp(1.125rem,-.054rem + 2.143vw,1.875rem)/clamp(1.625rem,.839rem + 1.429vw,2.125rem) "Inter",sans-serif;color:#fff;background:linear-gradient(180deg,#2b5391 30%,#5fb0e1);min-width:320px;height:100%;display:flex;flex-direction:column;font-family:Montserrat,sans-serif}.separate{background-image:linear-gradient(to right,#fff,#e7e9f9,#c6d6f4,#9bc4ee,#62b5e5);height:120px}.header{position:absolute;top:0;left:0;width:100%;z-index:10;background:#fff}.header .holder{max-width:1438px;margin:0 auto;display:flex;align-items:center;gap:40px;padding:0 20px;justify-content:space-between;min-height:154px;transition:all .2s ease-out}.nav{display:flex;gap:clamp(.938rem,-.258rem + 2.174vw,1.563rem);font-size:clamp(.938rem,-.378rem + 2.391vw,1.625rem);align-items:center}.nav li{text-align:center}.nav li a{color:#033495}.nav a:hover{text-decoration:underline}.nav a.active{font-weight:700}.lang{display:flex;gap:20px}.lang img{display:block}.mobile-menu{display:flex;justify-content:space-between;gap:clamp(1.875rem,-.516rem + 4.348vw,3.125rem);align-items:center}.stan-logo{width:104px;height:110px;display:block;background:url(/build/images/logo-DVdr3nyP.svg) no-repeat;background-size:contain;text-indent:-9999px;overflow:hidden}.hero-block{background:url(/build/images/air-CpZQ1AEy.png) no-repeat;background-size:cover}.hero-block .holder{position:relative;padding:115px 20px 60px;box-sizing:border-box;min-height:678px;max-width:1214px;margin:0 auto}.hero-block .arrow{width:86px;height:80px;border-radius:50%;position:absolute;bottom:45px;left:50%;transform:translate(-50%);transition:all .2s ease-out;border:1px solid #fff}.hero-block .arrow:after{width:100%;height:80px;content:"";position:absolute;top:0;left:0;transition:all .2s ease-out;background:url(/build/images/arrow-icon-ZT9pULyQ.svg) no-repeat 50% 50%}.hero-block .arrow:hover{opacity:.8}.hero-block .arrow:hover:after{top:5px}.hero-block h1{text-align:center;font-size:clamp(2.5rem,1.607rem + 2.381vw,3.75rem);line-height:70px;text-transform:uppercase;font-weight:500;margin-bottom:34px}.hero-block p{text-align:center;font-size:25px;line-height:33px;text-transform:uppercase}.hero-block-list{display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:50px;margin:107px 0 50px}.hero-block-list li{font-size:15px;line-height:42px;padding:0 10px;border-radius:20px;border:1px solid #fff;background:#d9d9d933;text-transform:uppercase;text-align:center;min-width:334px}.hero-row{display:flex;justify-content:space-between;align-items:start;padding-top:104px}.hero-row .r{display:flex;flex-direction:column;align-items:end}.hero-row .phone{font-size:30px;line-height:35px}.hero-row .mail-icon{width:59px;height:50px;display:block;background:url(/build/images/mail-icon-CQqDzesi.svg) no-repeat;background-size:cover;margin-bottom:25px}.cost-btn{line-height:66px;font-size:30px;display:inline-block;padding:0 20px;box-sizing:border-box;border:4px solid #fff;background:linear-gradient(90deg,#ffffff4d 30%,#62b5e5);border-radius:30px;transition:all .2s ease-out;font-weight:700}.cost-btn:hover{background:#62b5e5}.contact-area{background:url(/build/images/leaf-BdbqQ1xV.png) no-repeat 100% 90%;overflow:hidden;padding:85px 30px 65px}.contact-area .holder{max-width:1244px;margin:0 auto}.contact-area-form{border:1px solid #fff;border-radius:20px;padding:60px clamp(2.5rem,-11.563rem + 25vw,7.5rem) 40px 40px;background:#d9d9d933;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:space-between;align-items:center;gap:40px;box-sizing:border-box;max-width:982px;margin:0 auto}.contact-area-form .text-b{max-width:380px}.contact-area-form .text-b p{font-size:clamp(1.25rem,1rem + .5vw,1.375rem);line-height:31px;text-transform:uppercase;margin-bottom:13px}.contact-area-form form{display:flex;flex-direction:column;gap:25px;min-width:clamp(21.875rem,1.875rem + 40vw,26.875rem)}.contact-area-form textarea,.input-text{width:100%;height:58px;background:#fff;border-radius:20px;border:none;padding:0 20px;box-sizing:border-box;font-size:20px;color:#033495}.contact-area-form textarea:focus,.input-text:focus{outline:none}.contact-area-form textarea{max-width:100%;min-height:78px;height:auto;resize:none;padding-top:15px}.form-btn{border:2px solid #fff;border-radius:10px;width:112px;height:34px;background:none;cursor:pointer;font-size:14px;color:#fff;text-transform:uppercase;transition:all .2s ease-out}.form-btn:hover{background:#fff;color:#000}.contact-area-form textarea::placeholder,.input-text::placeholder{font-size:20px;color:#033495;text-transform:uppercase}.contact-area-form .btn-row{display:flex;justify-content:right}.certificate-area{background:url(/build/images/water-wpP2VsKe.png) no-repeat 100% 100%;background-size:contain;padding:84px 40px}.certificate-area .holder{max-width:1250px;margin:0 auto}.certificate-area h2{font-size:clamp(2.5rem,-2.5rem + 10vw,5rem);margin-bottom:65px;font-weight:500;text-align:center}.certificate-list{display:flex;gap:60px 40px;flex-wrap:wrap;justify-content:space-around}.certificate-list img{display:block;max-width:100%}.certificate-list li{transition:all .2s ease-out}.certificate-list li:hover{opacity:.8}.test-area-step .holder{min-height:856px;align-items:center;display:flex;justify-content:center}.test-area-step .results{font-size:28px;text-transform:uppercase}.text-block .holder,.test-area .holder{max-width:1344px;margin:0 auto;padding:0 30px}.heading-block{background:#d9d9d91c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:solid #fff;border-width:1px 0;text-align:center;margin-bottom:35px;padding:35px 0}.heading-block h1,.heading-block h2{text-transform:uppercase;font-weight:600;font-size:clamp(1.625rem,.643rem + 1.786vw,2.25rem);line-height:clamp(2.5rem,.536rem + 3.571vw,3.75rem);margin:0}.heading-block h3{font-size:32px;line-height:60px;text-transform:uppercase;font-weight:700}.text-block{background:url(/build/images/vector-1lSFBI9L.png) no-repeat 50% 50%;background-size:50%;padding:47px 0}.text-block h2{text-align:center;text-transform:uppercase;margin-bottom:10px;font-weight:600}.text-block p{margin-bottom:20px}.text-list-hold{display:flex;gap:30px;margin-bottom:13px}.dot-list li{position:relative;padding-left:30px;font-size:28px}.dot-list li:after{width:6px;height:6px;background:#fff;border-radius:50%;content:"";position:absolute;top:15px;left:0}.step-bg01{background:url(/build/images/water-wpP2VsKe.png) no-repeat 50% 50%;background-size:60%}.step-bg03{background:url(/build/images/air-CpZQ1AEy.png) no-repeat;background-size:contain}.slide-hold{width:100%;overflow:hidden}.slide-list{display:flex;width:max-content;gap:40px;padding:16px 0 40px}.slide-list li{overflow:hidden;border-radius:20px;flex-shrink:0;width:248px}.slide-list img{display:block}.choose-list{display:flex;flex-wrap:wrap;justify-content:space-around;gap:45px;padding:20px 0 90px}.choose-list li{border:1px solid #fff;border-radius:20px;overflow:hidden;transition:all .2s ease-out;background:#d9d9d933;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.choose-list img{display:block;width:100%;border-bottom:1px solid #fff;border-radius:20px}.choose-list h4{font-size:clamp(.875rem,.286rem + 1.071vw,1.25rem);line-height:30px;text-transform:uppercase;display:flex;align-items:center;justify-content:center;height:83px;text-align:center;font-weight:600}.choose-list li:hover{opacity:.8}.choose-title{display:flex;justify-content:center;align-items:center}.choose-title a.arrow-prev,.choose-title a.arrow-next{width:85px;height:70px;border:1px solid #fff;border-radius:20px;background:url(/build/images/arrow-icon03-Dr2j-DrX.svg) no-repeat 50% 50%;display:block;transition:all .2s ease-out}.choose-title a.arrow-prev{background:url(/build/images/arrow-icon02-WUWG4HmG.svg) no-repeat 50% 50%}.choose-title a.arrow-prev:hover,.choose-title a.arrow-next:hover{background-color:#d9d9d933}.choose-title div.arrow-prew{width:85px;height:70px}.choose-title .choose-text{text-align:center}.choose-title h4{font-size:clamp(1.125rem,.143rem + 1.786vw,1.75rem);line-height:clamp(2.5rem,.536rem + 3.571vw,3.75rem);text-transform:uppercase;font-weight:500}.choose-title .choose-text p{font-size:clamp(1.125rem,.143rem + 1.786vw,1.75rem);line-height:clamp(2.5rem,.536rem + 3.571vw,3.75rem);text-transform:uppercase}.arrows-row{display:flex;gap:25px;justify-content:center;padding-top:45px}.range-box{margin-bottom:25px;width:660px}.range-box input{width:100%}.choose-text form{display:flex;flex-direction:column;gap:25px;align-items:center}.choose-text form .form-btn{width:242px;height:47px;font-size:30px;text-transform:capitalize;border-radius:20px;font-weight:600}.choose-text form .input-text-name{width:298px}.choose-text form .input-text-tel{width:429px}.test-area-step1 .choose-title .choose-text h4{line-height:40px}.test-area-step1 .choose-title .choose-text p{font-size:20px;margin-bottom:10px}.footer{background:#fff}.footer-holder{padding:50px 20px;max-width:1240px;margin:0 auto;box-sizing:border-box;display:flex;justify-content:space-between;gap:30px}.social-links{display:flex;gap:22px}.social-links a{width:77px;height:77px;display:block;text-indent:-9999px;overflow:hidden;transition:all .2s ease-out}.contact-area .social-links{gap:17px;margin-top:20px}.contact-area .social-links a{width:60px;height:60px}.social-links a:hover{opacity:.8}.social-links a.facebook-link{background:url(/build/images/facebook-icon-wTNexcZg.svg) no-repeat;background-size:cover}.social-links a.insta-link{background:url(/build/images/inst-icon-CS2Q6HEn.svg) no-repeat;background-size:cover}.social-links a.in-link{background:url(/build/images/in-icon-D2q-m5o_.svg) no-repeat;background-size:cover}.header .social-links{gap:12px;padding-top:60px}.header .social-links a{width:40px;height:40px}.footer-info{font-size:30px;line-height:35px;color:#000;text-align:center}.footer-info p a{text-decoration:none}.footer-info p a:hover{text-decoration:underline}.messenger-links{display:flex;gap:12px;margin-top:11px}.messenger-links a{width:72px;height:65px;display:block;text-indent:-9999px;overflow:hidden;transition:all .2s ease-out}.messenger-links a:hover{opacity:.8}.messenger-links a.tel-link{background:url(/build/images/tel-icon-CUjc6jZI.svg) no-repeat;background-size:cover}.messenger-links a.w-link{background:url(/build/images/w-cion-uCuM9LsN.svg) no-repeat;background-size:cover;width:66px;height:66px}.messenger-links a.viber-link{background:url(/build/images/viber-icon-foYipONB.svg) no-repeat;background-size:cover;width:69px;height:69px}.mobile-menu-open{display:none}.partners-list{display:flex;flex-wrap:wrap;background:#fff;align-items:center;padding:50px 70px;gap:15px;justify-content:space-around;border-radius:20px;min-height:590px}.partners-list img{width:100%}.projects-holder{background:url(/build/images/air-CpZQ1AEy.png) no-repeat;background-size:cover}.projects-holder .holder{max-width:1244px;margin:0 auto;padding:140px 20px}.projects-holder h1{text-align:center;font-weight:500;margin-bottom:50px}.projects-slide{width:100%;overflow:hidden;position:relative}.projects-slide .project-box{position:relative}.projects-slide ul{transition:transform .4s ease}.projects-slide ul li{max-width:875px;border-radius:14px 14px 0 0;position:relative;overflow:hidden;margin:0 auto 60px}.projects-slide ul li:last-child{margin-bottom:0}.projects-slide ul li .image{position:relative}.projects-slide ul li .image img{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;width:100%;display:block}.projects-slide ul li .image img.active{opacity:1;position:relative}.projects-slide ul .text{position:absolute;bottom:0;left:0;width:100%;text-align:center;border:1px solid #fff;border-radius:14px 14px 0 0;padding:20px;box-sizing:border-box;background:#d9d9d933;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.projects-slide ul .text h4{font-size:18px;font-weight:500;text-transform:uppercase;margin-bottom:14px}.projects-slide ul .text p{font-size:12px;line-height:19px;text-transform:uppercase}.projects-slide .slide-arrow{width:85px;height:70px;z-index:5;transition:all .2s ease-out;border:1px solid #fff;border-radius:20px;display:block}.projects-slide .slide-prev{background:url(/build/images/arrow-icon02-WUWG4HmG.svg) no-repeat 50% 50%}.projects-slide .slide-next{background:url(/build/images/arrow-icon03-Dr2j-DrX.svg) no-repeat 50% 50%;right:0;left:auto}.projects-slide .slide-arrow:hover{background-color:#d9d9d933}.projects-slide .arrow-row{display:flex;justify-content:center;gap:120px;padding-top:60px}.calculation-page .test-area{background:url(/build/images/air-CpZQ1AEy.png) no-repeat;background-size:cover;padding-top:125px}.heading-block{background:none;border:none}.partners-area{background:url(/build/images/vector-1lSFBI9L.png) no-repeat 100% 90%}.partners-area .holder{max-width:1204px;margin:0 auto;padding:100px 20px}.partners-area h2{font-size:80px;margin-bottom:58px;font-weight:500}.about-holder{background:url(/build/images/air-CpZQ1AEy.png) no-repeat 100% 50%}.about-holder .holder{max-width:1204px;margin:0 auto;padding:100px 20px}.about-holder p{font-size:30px;line-height:34px;margin-bottom:20px}.about-holder .dot-list{margin-bottom:20px}.about-holder h1{font-size:60px;line-height:70px;font-weight:500;text-align:center;text-transform:uppercase}.about-holder h2{font-size:36px;line-height:60px;font-weight:500;text-align:center;text-transform:uppercase;margin-bottom:40px}.about-holder .photo-list{display:flex;gap:50px;justify-content:space-evenly;margin-bottom:50px;padding-top:20px;flex-wrap:wrap}.about-holder .photo-list li{border-radius:20px;max-width:349px;overflow:hidden;flex-shrink:0}.about-holder .photo-list img{display:block}@media screen and (max-width:880px){.separate{height:60px}.footer-holder{flex-direction:column;align-items:center}.social-links a{width:60px;height:60px}.footer-info{font-size:18px;line-height:32px;text-align:center}.messenger-links{justify-content:center;gap:15px}.contact-area{padding:30px}.contact-area-form{padding:30px 20px;flex-direction:column;gap:20px}.contact-area-form form{min-width:auto;width:100%}.input-text{height:48px;font-size:16px}.contact-area-form textarea::placeholder,.input-text::placeholder{font-size:16px;text-transform:none}.form-btn{margin:0 auto}.contact-area-form .text-b{text-align:center}.contact-area-bottom{margin-top:40px;flex-direction:column;padding-left:0}.contact-area-bottom-center{width:100%;font-size:18px;margin-bottom:40px}.contact-area-bottom-right{text-align:center;font-size:18px}.contact-area .social-links a{width:40px;height:40px}.contact-area-top .kvt-logo{width:66px;height:100px}.contact-area-top{margin-bottom:30px}.certificate-area h2{text-align:center}.certificate-area{padding:40px 30px 50px}.certificate-list li{width:43%}h2{font-size:26px;line-height:40px}.heading-block h3{font-size:22px;line-height:40px}.choose-title a.arrow-prev,.choose-title a.arrow-next{width:60px;height:55px;background-size:40%}.certificate-list,.choose-list{gap:30px}.choose-list li{width:45%}.text-block{padding:30px 0}.text-list-hold{gap:20px}.dot-list li{padding-left:20px;font-size:16px}.dot-list li:after{width:5px;height:5px;top:11px}.hero-block{margin-bottom:100px}.hero-block .holder{padding:70px 20px}.hero-top{align-items:center;text-align:center}.hero-block h1{font-size:32px;line-height:60px}.hero-block p{font-size:20px}.hero-block-list{margin:30px 0;gap:20px}.hero-row{padding-top:50px;flex-direction:column;gap:30px}.hero-row .r{width:100%;align-items:center}.cost-btn{width:100%;text-align:center;margin:0 auto;display:block;font-size:24px}.hero-block .arrow{width:70px;height:70px;bottom:-35px}.hero-block .arrow:after{height:70px;background-size:40%}.header .holder{padding:20px;min-height:80px}.header .stan-logo{width:72px;height:75px}.header .mobile-menu{display:none}.mobile-menu-open{display:block;width:40px;height:40px;background:url(/build/images/menu-icon-DVu3YgmO.svg) no-repeat 0 50%;background-size:100%}.menu-open .mobile-menu-open{background:url(/build/images/close-icon01-DGbIMUJa.svg) no-repeat;background-size:100%;z-index:2;width:35px;height:35px}body.body_overflow{overflow:hidden}.menu-open .mobile-menu{position:fixed;width:100%;height:100vh;background:linear-gradient(180deg,#2b5391 30%,#5fb0e1);box-sizing:border-box;top:0;left:0;padding:150px 20px 40px;flex-direction:column;display:flex;align-items:center}.menu-open .mobile-menu .nav{flex-direction:column;align-items:center;gap:25px;font-size:26px;color:#fff}.menu-open .mobile-menu .nav a{color:#fff}.menu-open .header .social-links a{width:60px;height:60px}.header{position:fixed}.header.scrolled .holder{padding:10px 20px}.inner-hero{padding:140px 0 50px;margin-bottom:50px}.contact-area-top .r-hold .button{font-size:20px}.post-block{margin-bottom:40px}.post-block>.holder{padding:40px 20px}.post-row{margin-bottom:40px;gap:20px;flex-direction:column}.post-row p{font-size:20px;line-height:24px}.post-row img{max-width:100%}.photo-list{display:flex;flex-wrap:wrap;gap:30px 20px}.photo-list li{flex:0 0 calc(50% - 10px)}.post-block-top{padding-top:140px}.partners-list{padding:20px}.partners-list li{width:45%}.range-box,.choose-text form .input-text-tel,.choose-text form .input-text-name{width:100%}.choose-text form .form-btn{font-size:24px}.test-area-step1 .choose-title .choose-text p{font-size:16px}.projects-slide ul{flex-direction:column}.projects-slide ul li{width:100%;flex:0 0 100%}.projects-holder .holder{padding:50px 20px}.projects-slide ul .text{position:static;border-radius:0}.projects-slide .slide-arrow{width:65px;height:50px}.projects-slide ul .text h4{font-size:12px;line-height:16px}.choose-list{padding-bottom:40px}main{padding-top:120px}.calculation-page .test-area{padding-top:40px}.projects-holder h1{font-size:30px;line-height:42px}.test-area-step .holder{min-height:auto;padding:40px 20px}.partners-area h2{font-size:26px;line-height:40px;margin-bottom:30px;text-align:center}.partners-area .holder{padding:50px 20px}.partners-list{min-height:200px}.about-holder h1{font-size:30px;line-height:36px}.about-holder h2{font-size:26px;line-height:30px}.about-holder .holder{padding:50px 20px}.about-holder p{font-size:22px;line-height:26px}.about-holder .photo-list{gap:20px;margin-bottom:30px}.about-holder .photo-list li{width:calc(50% - 20px)}.projects-slide .arrow-row{padding-top:30px}}