@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:400;src:url('../fonts/inter-v20-cyrillic-ext_latin-regular.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:500;src:url('../fonts/inter-v20-cyrillic-ext_latin-500.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:600;src:url('../fonts/inter-v20-cyrillic-ext_latin-600.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:700;src:url('../fonts/inter-v20-cyrillic-ext_latin-700.woff2') format('woff2')}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Trebuchet MS',Helvetica,sans-serif;line-height:1.7;background-color:#fff;display:flex;flex-direction:column;min-height:100vh;padding-top:80px;color:#1e293b}
.container{max-width:1280px;margin:0 auto;padding:0 24px;width:100%}
.header{padding:0.75rem 0;position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.15);transition:background-color 0.4s ease,border-color 0.4s ease}
.header_inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem}
.logo{font-size:1.75rem;font-weight:700;letter-spacing:2px;text-decoration:none;color:inherit;background:linear-gradient(135deg,#fff 60%,rgba(255,255,255,0.6));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:#fff;display:flex;align-items:center}
.logo svg{width:2rem;height:2rem;margin-right:0.5rem;background:#ddd;border-radius:4rem;padding:0.125rem}
.logo span {opacity: 0.75;}
.main_menu{color:#fff;margin-left:auto}
.main_menu ul{display:flex;list-style:none;gap:2rem}
.main_menu a{text-decoration:none;color:inherit;font-weight:500;font-size:0.95rem;letter-spacing:0.3px;transition:opacity 0.2s ease,transform 0.2s ease;position:relative}
.main_menu a:after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:currentColor;transition:width 0.3s ease}
.main_menu a:hover:after{width:100%}
.main_menu a:hover{opacity:0.8}

.sidebar_title {
	display: flex;align-items: center;
justify-content: space-between;border-bottom: 1px solid rgba(0,0,0,0.08);
margin-bottom: 0.75rem;padding-bottom: 0.75rem;padding:0 1rem 0.75rem 1.75rem
}
.theme_controls{color: #fff;position:relative}
.theme_grid {
display: flex;
gap: 2px;
}
.theme_btn {
	display: flex;
	align-items: center;
	border: none;
	border-radius: 0.5rem;
	background: transparent;
	cursor: pointer;
	transition: all 0.3s ease;
	color: inherit;
	opacity: 0.5;
	white-space: nowrap;
	position: relative;
}
.theme_btn:hover{opacity:1;}
.theme_btn.active{opacity:1;box-shadow:0 2px 12px rgba(0,0,0,0.1)}
.theme_dot{display:inline-block;width:1rem;height:1rem;border-radius:50%;flex-shrink:0;transition:all 0.3s ease}
.theme_btn.active .theme_dot:bafore{background-color:currentColor}
@media (max-width:768px){
.theme_grid{grid-template-columns:repeat(5,1fr);gap:4px;padding:6px;min-width:unset;width:100%}
.theme_btn{padding:4px 6px;flex-direction:column;gap:2px}
.theme_dot{width:18px;height:18px}
}
@media (max-width:480px){
.theme_grid{grid-template-columns:repeat(5,1fr);gap:3px;padding:4px}
.theme_btn{padding:3px 4px}
.theme_dot{width:14px;height:14px}
.theme_label{font-size:0.4rem}
}

.contacts_page_social{display:flex;gap:0.5rem;flex-wrap:wrap;margin-left: auto;}
.contacts_page_social a{gap:0.5rem;padding:0;border-radius:50%;font-weight:700;font-size:0.875rem;text-decoration:none;color:#fff;transition:all 0.3s ease;width:2.25rem;height:2.25rem;display:flex;align-items:center;justify-content:center;opacity:0.85}
.contacts_page_social a svg{width:1.125rem;height:1.125rem}
.contacts_page_social a.contacts_page_social_tg svg{width:1.25rem;height:1.25rem}
.contacts_page_social a:hover{opacity:1;transform:scale(1.08)}
.contacts_page_social_wa{background:#25D366}
.contacts_page_social_tg{background:#0088cc}
.contacts_page_social_vk{background:#07f}
.cta_button{text-transform:uppercase;padding:0.625rem 1.75rem;background:#DF0E11;color:#fff;border:none;border-radius:40px;font-weight:600;font-size:0.8rem;letter-spacing:0.5px;cursor:pointer;white-space:nowrap;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(223,14,17,0.3)}
.cta_button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(223,14,17,0.4)}
.main_flex_container{flex:1;display:flex;flex-direction:column}
.main_content_wrapper{flex:1;display:flex;flex-direction:column;margin-bottom:2rem;margin-top:1rem}
.main_content_grid{display:flex;gap:30px;flex:1}
.sidebar{width:22rem;padding:1.125rem 0 2rem;border-radius:0.5rem;display:flex;flex-direction:column;flex-shrink:0}
.sidebar h2{font-size:1rem;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;opacity:0.75;}
.left_panel_inner{padding:0 1rem;color:#000;user-select:none}
.brand_title{display: flex;align-items: center;gap: 0.5rem;color: #DF0E13;position:relative;cursor:pointer;font-weight:600;font-size:1rem;border-bottom:1px dashed rgba(0,0,0,0.2);margin-bottom:0.5rem;padding-bottom:0.5rem;padding-left:1rem;transition:color 0.3s ease}
.brand_title span{font-weight:400;opacity:0.6;font-size:0.85rem}
.brand_title:before {
	content: '';
	position: absolute;
	width: 0.5rem;
	height: 0.5rem;
	left: 0;
	top: 0.65rem;
	transition: transform 0.3s ease;
	background: currentColor;
	opacity: 0.75;border-radius: 0.125rem;
}
.brand_section.act .brand_title:before{transform:rotate(135deg)}
.model_count_badge{display:inline-block;background:rgba(0,0,0,0.15);font-size:0.625rem;font-weight:600;padding:0.1rem 0.5rem;border-radius:1.25rem;opacity:0.7;margin-left:auto;font-style:normal;}
.brand_models{display:none;padding-left:0.5rem;padding-bottom: 1rem;}
.brand_section.act .brand_models{display:block}
.brand_models ul{list-style-type:none}
.brand_models li{margin:2px 0;cursor:pointer}
.brand_models ul ul{display:none;font-weight:400;font-size:0.85rem;color:#000;margin-bottom:0}
.brand_models li.act>ul{display:block}
.has_submenu{position:relative;padding-left:0.75rem}
.has_submenu.act{color:#E68A00}
.brand_models ul ul .has_submenu.act{color:#F2AA3D}
.brand_models li.choice{color:#3E83CA;font-weight:bold}
.has_submenu:before{content:'';position:absolute;border-top:1px solid;border-right:1px solid;width:0.25rem;height:0.25rem;left:0;transform:rotate(45deg);top:0.75rem}
.has_submenu.act:before{transform:rotate(135deg)}
.brand_models ul ul .has_submenu:before{top:0.5rem}
.brand_models ul ul ul .has_submenu:before{}
.sitrak_ul_with_img li.has_submenu{padding-left:3.5rem}
.sitrak_ul_with_img img{width:2rem;height:auto;position:absolute;left:1rem}
.content{flex:1;padding:0.5rem 0;display:flex;flex-direction:column}
.content h1{font-size:2rem;font-weight:700;margin-bottom:1.25rem;line-height:1.2}
.content h3 {
	font-size: 1.125rem;
	font-weight: 700;
	margin: 0.5rem 0 0.25rem;
}
.content ul {
	list-style: disc;
	padding-left: 1rem;
	margin-bottom: 0.5rem;
}
.content p{font-size:1rem;line-height:1.8;opacity:0.8;max-width:650px}
.content_section svg{
	max-width: 75%;
	height: auto;
}
.section{padding-top:3rem;padding-bottom:3rem}
.section_label{display:inline-flex;align-items:center;font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;padding:0.4rem 1.25rem;border-radius:40px;margin-bottom:1rem;border:1px solid rgba(0,0,0,0.06)}
.section h2{text-align:center;margin-bottom:2rem;font-size:1.5rem;font-weight:700;line-height:1.3}
.features_header{text-align:center;margin-bottom:2rem}
.features_section{background:#fff}
.features_tile{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.features_tile_item{display:flex;gap:1rem;background:#fafcff;border:1px solid #f1f4f9;border-radius:16px;padding:1.25rem;transition:all 0.3s ease;cursor:default}
.features_tile_item:hover{border-color:#e2e8f0;transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.04)}
.features_tile_icon{width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.4s ease}
.features_tile_icon svg{width:1.75rem;height:1.75rem;transition:stroke 0.4s ease}
.features_tile_title{font-size:1rem;font-weight:600;color:#0f172a;margin-bottom:0.25rem}
.features_tile_text p{font-size:0.85rem;color:#64748b;line-height:1.6;margin:0}
.portfolio_form_section{padding:3rem 0;}
.portfolio_form_inner{background:#fff;border-radius:20px;padding:2.5rem 3rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;box-shadow:0 8px 30px rgba(0,0,0,0.04)}
.portfolio_form_title{display:block;font-size:1.15rem;font-weight:600;color:#0a0a0a;margin-bottom:2px}
.portfolio_form_text{position:relative;padding-left:5rem}
.portfolio_form_text p{margin:0;font-size:0.85rem;color:#94a3b8}
.svg_icon_bg{position:absolute;left:0;width:3.75rem;height:3.75rem;display:flex;align-items:center;justify-content:center;border-radius:50%;top:0;bottom:0;margin:auto;transition:all 0.4s ease}
.svg_icon_bg svg{width:1.75rem;height:1.75rem;transition:stroke 0.4s ease}
.portfolio_form_fields{display:flex;gap:12px;flex-shrink:0}
.portfolio_form_fields input{padding:0.75rem 1.5rem;border:1px solid #e2e8f0;font-size:0.9rem;border-radius:40px;width:220px;font-family:inherit;outline:none;transition:border-color 0.3s ease;background:#f8fafc}
.portfolio_form_fields input:focus{border-color:#0f172a;background:#fff}
.portfolio_form_fields button{text-transform:uppercase;padding:0.75rem 2rem;background:#DF0E11;color:#fff;border:none;border-radius:40px;font-weight:600;font-size:0.8rem;letter-spacing:0.5px;cursor:pointer;white-space:nowrap;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(223,14,17,0.25)}
.portfolio_form_fields button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(223,14,17,0.35)}
.footer{padding:1.5rem 0;margin-top:auto;color: #fff;}
.footer_content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;font-size:0.85rem;opacity:0.7}

body.theme1 .header{background:rgba(10,30,60,0.92);border-bottom-color:rgba(255,255,255,0.08)}
body.theme1 .logo{background:linear-gradient(135deg,#f0f7ff 60%,#94b8e6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
body.theme1 .color_text{color:#0a1e3c}
body.theme1 .sidebar{background:#fcfcfc}
body.theme1 .features_section{background:#f0f6fe}
body.theme1 .features_tile_item{background:#ffffff}
body.theme1 .features_tile_icon{background:#e6effa;color:#1a4a7a}
body.theme1 .features_tile_icon svg{stroke:#1a4a7a}
body.theme1 .svg_icon_bg{background:#e6effa;color:#1a4a7a}
body.theme1 .svg_icon_bg svg{stroke:#1a4a7a}
body.theme1 .footer{background:#0a1e3c}
body.theme2 .header{background:rgba(10,50,30,0.92);border-bottom-color:rgba(255,255,255,0.08)}
body.theme2 .logo{background:linear-gradient(135deg,#e8f5ee 60%,#7ab89a);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
body.theme2 .color_text{color:#0a321e}
body.theme2 .sidebar{background:#f6fbf8}
body.theme2 .features_section{background:#eaf5ef}
body.theme2 .features_tile_item{background:#ffffff}
body.theme2 .features_tile_icon{background:#dff0e8;color:#1a6b4a}
body.theme2 .features_tile_icon svg{stroke:#1a6b4a}
body.theme2 .svg_icon_bg{background:#dff0e8;color:#1a6b4a}
body.theme2 .svg_icon_bg svg{stroke:#1a6b4a}
body.theme2 .footer{background:#0a321e}
body.theme3 .header{background:rgba(40,20,60,0.92);border-bottom-color:rgba(255,255,255,0.08)}
body.theme3 .logo{background:linear-gradient(135deg,#f0e8f8 60%,#b894d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
body.theme3 .color_text{color:#28143c}
body.theme3 .sidebar{background:#faf8fc}
body.theme3 .features_section{background:#f2ecf8}
body.theme3 .features_tile_item{background:#ffffff}
body.theme3 .features_tile_icon{background:#ede4f5;color:#5a2a7a}
body.theme3 .features_tile_icon svg{stroke:#5a2a7a}
body.theme3 .svg_icon_bg{background:#ede4f5;color:#5a2a7a}
body.theme3 .svg_icon_bg svg{stroke:#5a2a7a}
body.theme3 .footer{background:#28143c}
body.theme4 .header{background:rgba(20,20,25,0.95);border-bottom-color:rgba(255,255,255,0.06)}
body.theme4 .logo{background:linear-gradient(135deg,#f0f0f0 60%,#888899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
body.theme4 .color_text{color:#141419}
body.theme4 .sidebar{background:#f8f8fa}
body.theme4 .features_section{background:#ececee}
body.theme4 .features_tile_item{background:#ffffff}
body.theme4 .features_tile_icon{background:#e4e4e8;color:#444455}
body.theme4 .features_tile_icon svg{stroke:#444455}
body.theme4 .svg_icon_bg{background:#e4e4e8;color:#444455}
body.theme4 .svg_icon_bg svg{stroke:#444455}
body.theme4 .footer{background:#141419}
body.theme5 .header{background:rgba(60,50,40,0.92);border-bottom-color:rgba(255,255,255,0.08)}
body.theme5 .logo{background:linear-gradient(135deg,#f8f0e6 60%,#d4c4a8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
body.theme5 .color_text{color:#3c3228}
body.theme5 .sidebar{background:#fdfaf5}
body.theme5 .features_section{background:#f5efe8}
body.theme5 .features_tile_item{background:#ffffff}
body.theme5 .features_tile_icon{background:#ede4d8;color:#7a6a50}
body.theme5 .features_tile_icon svg{stroke:#7a6a50}
body.theme5 .svg_icon_bg{background:#ede4d8;color:#7a6a50}
body.theme5 .svg_icon_bg svg{stroke:#7a6a50}
body.theme5 .footer{background:#3c3228}
@media (max-width:991px){
.main_menu {
	margin-left: 0;
}
.features_tile{grid-template-columns:repeat(2,1fr);gap:1.25rem}
.portfolio_form_inner{flex-direction:column;text-align:center;padding:2rem;gap:1.5rem}
.portfolio_form_text{padding-left:0}
.svg_icon_bg{position:relative;margin:0 auto 1rem}
.portfolio_form_fields{flex-wrap:wrap;justify-content:center}
}
@media (max-width:768px){
body{padding-top:70px}
.header_inner{flex-direction:column;gap:1rem;padding:0.5rem 0}

.main_menu {
	display: none;
}
.cta_button {
	display: none;
}
.main_menu ul{gap:1rem;flex-wrap:wrap;justify-content:center}
.main_content_grid{flex-direction:column;gap:20px}
.sidebar{width:100%}
.content h1{font-size:1.75rem}
.features_tile{grid-template-columns:1fr;gap:1rem}
.features_tile_item{padding:1.25rem}
.section{padding-top:2rem;padding-bottom:2rem}
.section h2{font-size:1.5rem}
.portfolio_form_fields input{width:100%;max-width:300px}
.footer_content{flex-direction:column;gap:0.5rem;text-align:center}
.header_inner .contacts_page_social{display:none}
.contacts_page_social{margin:0 auto}
.theme_controls{width:100%;justify-content:center}
#theme-select{width:100%;max-width:280px}
}