:root{
    --blue:#375fff;
    --blue-dark:#2348dc;
    --ink:#1f2530;
    --muted:#6f7783;
    --line:#e5e8ed;
    --soft:#f6f7f9;
    --mint:#e8f8f7;
    --radius:12px;
    --shadow:0 10px 32px rgba(32,45,65,.08);
    --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:126px}
.section{padding:34px 0}
.section-title{margin:0 0 4px;font-size:29px;line-height:1.2;letter-spacing:-.02em}
.section-subtitle{margin:0 0 22px;color:var(--muted)}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border:1px solid var(--blue);border-radius:7px;background:#fff;color:var(--blue);font-weight:600;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 7px 18px rgba(55,95,255,.18)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:5px 11px;border-radius:7px;background:var(--soft);color:#505965;font-size:12px;font-weight:500}
.eyebrow{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid #d7dbe2;border-radius:999px;color:#515a67;font-size:11px;font-weight:600;background:#fff}
.placeholder{position:relative;overflow:hidden;display:grid;place-items:center;min-height:180px;border-radius:10px;background:
  linear-gradient(135deg,transparent 0 47%,rgba(55,95,255,.12) 48% 52%,transparent 53%),
  linear-gradient(45deg,transparent 0 47%,rgba(55,95,255,.08) 48% 52%,transparent 53%),
  #eef1f5;color:#7b8491;text-align:center;font-weight:600}
.placeholder::after{content:attr(data-label);padding:10px 14px;border-radius:8px;background:rgba(255,255,255,.88);box-shadow:0 3px 12px rgba(0,0,0,.06);font-size:13px}
.profile-page__section-title, .profile-page__section-title {font-weight:700; color: #323232;}

/* product hero */
.profile {padding: 30px 0;}
.product-gallery {padding: 24px;border:1px solid var(--line);background:#f5f7fa;border-radius: 10px;overflow:hidden;}
.product-hero{display:grid;grid-template-columns:minmax(380px,.92fr) minmax(0,1.08fr);gap:30px;}
.gallery-main{min-height:430px;}
.gallery-main .swiper-slide img, .profile-slide-thumbs .swiper-slide img {margin: 0 auto;}
.profile-slide-thumbs {margin-top: 12px;height: 78px;}
.profile-slide-thumbs .swiper-slide {border:2px solid transparent;border-radius: 9px; padding: 4px;}
.profile-slide-thumbs .swiper-slide-thumb-active {border: 2px solid #375fff;}
.profile-slide-thumbs .swiper-slide img {height: 100%;}
.gallery-thumbs{display:grid;grid-template-columns:44px repeat(4,1fr) 44px;gap:10px;margin-top:12px}
.profile-slide-thumbs .gallery-arrow {top: 50%; background: none; color:#375FFF; height: 40px;font-size: 28px;opacity: 0;visibility: hidden;transition: opacity 0.3s ease, visibility 0.3s ease;border: none;}
.profile-slide-thumbs:hover .gallery-arrow {opacity: 1;visibility: visible;}
.profile-slide-thumbs .gallery-arrow:hover {background: #375FFF; color:#FFF;}
.profile-slide-thumbs .swiper-button-next {right: 0;}
.profile-slide-thumbs .swiper-button-prev {left: 0;}
.profile-slide-thumbs .swiper-button-next:after, .profile-slide-thumbs .swiper-button-prev:after {background: none;content: unset;display: none;}
.thumb,.gallery-arrow{height:78px;border:1px solid var(--line);border-radius:9px;background:#f4f6f8;cursor:pointer;color:#727b87}
.thumb{display:grid;place-items:center;font-size:11px;text-align:center;padding:4px}
.thumb.active{border:2px solid var(--blue);color:var(--blue);background:#fff}
.product-info{padding:4px 0}
.product-info h1{margin:10px 0 4px;font-size:43px;line-height:1.05;letter-spacing:-.035em}
.product-meta{margin-bottom:12px;color:#616a75;font-weight:500}
.product-lead{max-width:780px;margin:0 0 18px;}
.product-lead * {color:#4e5865;font-size: 15px;}
.product-lead *:not(:last-child) {margin-bottom: 12px;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0 14px}
.metric{min-height:116px;padding:16px 12px;border:1px solid var(--line);border-radius:10px;text-align:center;background:#fff}
.metric-icon{display:block;/*color:var(--blue);font-size:22px;line-height:1*/margin: 0 auto; width: 32px;height: 32px;}
.metric strong{display:block;margin:10px 0 3px;/*color:var(--blue);*/font-size:20px}
.metric small{display:block;color:#596371;font-size:11px;line-height:1.35}
.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 20px}
.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.trust-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding-top:16px;border-top:1px solid var(--line)}
.trust-item{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:500}
.trust-icon{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;border:1px solid #cfd7ff;border-radius:50%;color:var(--blue)}

/* anchors */
.anchor-wrap{position:sticky;top:56px;z-index:40;border-block:1px solid var(--line);background:rgba(255,255,255,.97);box-shadow:0 5px 20px rgba(24,36,56,.05)}
.anchor-nav{min-height:66px;display:flex;align-items:center;gap:34px;overflow-x:auto;scrollbar-width:none}
.anchor-nav::-webkit-scrollbar{display:none}
.anchor-nav a{position:relative;display:flex;align-items:center;min-height:66px;white-space:nowrap;color:#38414d;font-size:12px;font-weight:600}
.anchor-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:transparent}
.anchor-nav a.active{color:var(--blue)}
.anchor-nav a.active::after{background:var(--blue)}
.anchor-nav .btn{min-height:40px;margin-left:auto;white-space:nowrap}

/* overview */
.overview-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:14px}
.info-card{padding:24px;min-height:216px;background:#fafbfc}
.info-card h2,.info-card h3{margin:0 0 12px;font-size:18px}
.info-card p{margin:0;color:#56606d;font-size:13px;line-height:1.75}
.clean-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:#4e5864;font-size:13px}
.clean-list li{position:relative;padding-left:22px}
.clean-list li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}

/* specs */
.spec-use-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:20px}
.spec-box,.use-box{padding:24px;background: #fafbfc;}
.spec-box h2,.use-box h2{margin:0 0 16px;font-size:21px}
.spec-row{display:grid;grid-template-columns:1fr auto;gap:18px;padding:10px 0;border-bottom:1px dashed #dfe3e8;font-size:13px}
.spec-row:last-child{border-bottom:0}
.spec-row span{color:#59626e}
.spec-row strong{text-align:right}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.use-card{overflow:hidden;}
.use-card .placeholder{min-height:118px;border-radius:9px;}
.use-card strong{display:block;padding:10px 12px;font-size:12px}

/* colors */
.colors-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;padding:24px;border:1px solid var(--line);border-radius:14px;background:#fafbfc}
.colors-panel h2{margin:0 0 8px;font-size:32px;line-height:1.18}
.colors-panel p{margin:0;color:#66707c}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:22px 0}
.swatch{border:0;background:none;padding:0;cursor:pointer;text-align:center;color:#4d5662;font-size:11px}
.swatch-color{width:100%;aspect-ratio:1;border:1px solid rgba(0,0,0,.14);border-radius:8px;display:block;margin-bottom:7px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.swatch.active .swatch-color{outline:3px solid var(--blue);outline-offset:3px}
.color-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.color-preview{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px}
/*.window-placeholder{width:min(100%,420px);aspect-ratio:1.3;border:18px solid var(--frame,#5f331f);border-radius:4px;background:linear-gradient(#e9f5ff,#fff);box-shadow:inset 0 0 0 3px rgba(255,255,255,.5),var(--shadow);position:relative}
.window-placeholder::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:12px;transform:translateX(-50%);background:var(--frame,#5f331f)}
.window-placeholder::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:48px;transform:translate(-50%,-50%);border-radius:8px;background:#c89c55;box-shadow:0 0 0 2px rgba(255,255,255,.45)}
*/
.profile-text-block {padding: 24px;border: 1px solid var(--line);border-radius: 14px;background: #fafbfc;}
#windowPreview img {border-radius:4px;box-shadow:inset 0 0 0 3px rgba(255,255,255,.5),var(--shadow);}
.color-preview .btn{width:min(100%,420px)}

/* wants */
.wants{padding:31px;border-radius:14px;background:linear-gradient(110deg,#eef4ff,#f7fbff);border:1px solid #dfe8ff}
.wants-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:center}
.wants h2{margin:0;font-size:29px}
.wants-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;margin:0;padding:0}
.wants-list li{position:relative;padding:13px 15px 13px 42px;border-radius:9px;background:#fff;font-size:13px;box-shadow:0 4px 18px rgba(41,62,93,.05)}
.wants-list li::before{content:"✓";position:absolute;left:15px;top:12px;color:var(--blue);font-size:18px;font-weight:800}
.wants .btn{margin-top:18px}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{overflow:hidden;display:flex;flex-direction:column;min-height:286px;background:#f7f7f7}
.service-card .placeholder{min-height:178px;border-radius:0}
.service-body{display:flex;flex:1;flex-direction:column;padding:16px}
.service-body h3{margin:0 0 18px;font-size:18px}
.service-link{margin-top:auto;color:#5d6570;font-size:13px}
.service-link span{color:var(--blue)}

/* question */
.question-block{display:grid;grid-template-columns:1fr 1fr;min-height:340px;overflow:hidden;border-radius:14px;background:var(--mint)}
.question-block .placeholder{border-radius:0;min-height:340px}
.question-panel{display:flex;flex-direction:column;justify-content:center;padding:38px 54px}
.question-panel h2{margin:0 0 6px;font-size:30px}
.question-panel p{margin:0 0 18px;color:#596570}
.form-grid{display:grid;gap:12px}
/*.field{width:100%;height:50px;border:1px solid #dce2e6;border-radius:6px;background:#fff;padding:0 16px;outline:none}*/
.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(55,95,255,.12)}
.agreement{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:#66707b}
.form-message{display:none;margin-top:10px;padding:10px;border-radius:6px;background:#eaf8ec;color:#24723a;font-size:12px}

/* seo */
.seo-card{padding:24px 28px;background:#fafbfc}
.seo-card h2{margin:0 0 8px;font-size:22px}
.seo-card p{margin:0;max-width:1040px;color:#58626e;line-height:1.75}

/* projects */
.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.project-map{min-height:410px;background:#e7f1df;position:relative}
.project-map::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,#9bc7ff 0 4px,transparent 5px),radial-gradient(circle at 70% 40%,#375fff 0 5px,transparent 6px),radial-gradient(circle at 45% 70%,#375fff 0 5px,transparent 6px);background-size:74px 74px,110px 110px,130px 130px;opacity:.8}
.project-map::after{content:"Карта объектов — заглушка";position:absolute;left:22px;bottom:22px;padding:10px 14px;border-radius:7px;background:#fff;font-weight:600;font-size:12px}
.project-detail h3{margin:0 0 4px;color:var(--blue);font-size:21px}
.project-detail p{margin:0 0 12px}
.project-detail .placeholder{min-height:360px}

/* guarantees reviews */
.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.guarantee-box,.reviews-box{padding:28px;min-height:410px}
.guarantee-box h2,.reviews-box h2{margin:0 0 14px;font-size:25px}
.guarantee-box p{margin:0 0 18px;color:#5d6672}
.finance-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none;margin:0;padding:0}
.finance-list li{padding:12px 14px;border-radius:8px;background:#f6f7f9;font-size:12px}
.review-rating{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.review-rating strong{font-size:44px;line-height:1}
.stars{color:#ffb400;letter-spacing:2px}
.review{padding:18px 0;border-bottom:1px solid var(--line)}
.review:last-child{border-bottom:0}
.review-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#8e5cc7;color:#fff;font-weight:700}
.review p{margin:0;color:#4f5965;font-size:13px}

/* faq */
.faq-section{padding-top:46px;padding-bottom:54px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 0;border:0;background:none;text-align:left;font-weight:600;cursor:pointer}
.faq-plus{width:27px;height:27px;flex:0 0 27px;display:grid;place-items:center;border-radius:5px;background:var(--blue);color:#fff;font-size:19px}
.faq-answer{display:none;padding:0 54px 20px 0;color:#626c78;line-height:1.7}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-plus{transform:rotate(45deg)}

/* footer */
.site-footer{padding:42px 0 20px;background:#1f2732;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(4,1fr) 1.2fr;gap:32px}
.footer-col h3{margin:0 0 14px;font-size:14px}
.footer-col a,.footer-col p{display:block;margin:0 0 8px;color:#cbd1d8;font-size:12px}
.footer-logo .logo{margin-bottom:12px}
.socials{display:flex;gap:9px;margin-top:16px}
.social{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#929aa4;font-size:11px}

@media (max-width:1050px){
  .main-nav{gap:14px}.main-nav a:nth-child(5),.main-nav a:nth-child(6){display:none}
  .product-hero{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:1fr 1fr}.trust-row{grid-template-columns:1fr 1fr}
  .overview-grid{grid-template-columns:1fr 1fr}.info-card:first-child{grid-column:1/-1}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.2fr repeat(3,1fr)}.footer-grid .footer-col:nth-child(5){display:none}
}
@media (max-width:760px){
  html{scroll-padding-top:118px}.container{width:min(calc(100% - 28px),var(--container))}.section{padding:25px 0}
  body{font-size:14px}.site-header{position:sticky}.header-row{height:62px}.main-nav,.header-phone,.header-row>.btn{display:none}.mobile-actions{display:flex}.logo{font-size:16px}.logo-mark{width:30px;height:30px}
  .breadcrumbs{padding:12px 0 10px;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .product-hero{display:flex;flex-direction:column;gap:18px}.gallery-main{min-height:340px}.gallery-thumbs{grid-template-columns:38px repeat(4,1fr) 38px}.thumb,.gallery-arrow{height:63px}.product-info h1{font-size:33px}.product-lead{font-size:13px}
  .metric-grid{grid-template-columns:1fr 1fr}.metric{min-height:104px;padding:13px 8px}.metric strong{font-size:17px}.hero-actions{grid-template-columns:1fr}.trust-row{grid-template-columns:1fr 1fr;gap:13px}
  .anchor-wrap{top:50px}.anchor-nav{min-height:56px;gap:24px}.anchor-nav a{min-height:56px}.anchor-nav .btn{display:none}
  .overview-grid{display:block}.info-card{min-height:0;margin-bottom:10px;padding:20px}.info-card:first-child{grid-column:auto}.info-card h2,.info-card h3{font-size:17px}
  .spec-use-grid{grid-template-columns:1fr}.spec-box,.use-box{padding:20px}.use-grid{grid-template-columns:1fr 1fr}.use-card .placeholder{min-height:95px}
  .colors-panel{grid-template-columns:1fr;padding:22px}.colors-panel h2{font-size:28px}.swatches{grid-template-columns:repeat(4,1fr);gap:12px}.color-preview{order:-1}.window-placeholder{width:88%;border-width:14px}
  .wants{padding:22px}.wants-grid{grid-template-columns:1fr}.wants h2{font-size:25px}.wants-list{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr 1fr;gap:12px}.service-card{min-height:220px}.service-card .placeholder{min-height:122px}.service-body{padding:12px}.service-body h3{font-size:14px}
  .question-block{grid-template-columns:1fr}.question-block .placeholder{min-height:220px}.question-panel{padding:26px 20px}.question-panel h2{font-size:26px}
  .seo-card{padding:20px}.projects-grid{grid-template-columns:1fr}.project-map{min-height:300px}.project-detail .placeholder{min-height:260px}
  .bottom-grid{grid-template-columns:1fr}.guarantee-box,.reviews-box{min-height:0;padding:21px}.finance-list{grid-template-columns:1fr 1fr}
  .faq-question{padding:16px 0;font-size:13px}.faq-answer{padding-right:36px;font-size:13px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-logo{grid-column:1/-1}.footer-grid .footer-col:nth-child(5){display:block}.footer-grid .footer-col:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column}
}
@media (max-width:420px){
  .gallery-main{min-height:300px}.metric-grid{gap:8px}.metric{min-height:96px}.trust-row{grid-template-columns:1fr}
  .use-grid{grid-template-columns:1fr 1fr}.swatches{grid-template-columns:repeat(3,1fr)}.services-grid{grid-template-columns:1fr}.service-card{display:grid;grid-template-columns:120px 1fr;min-height:120px}.service-card .placeholder{min-height:120px}.finance-list{grid-template-columns:1fr}
}