:root{
  --blue:#0d68d7;
  --blue-2:#0759bd;
  --blue-3:#063f8c;
  --blue-soft:#eef6ff;
  --blue-line:#d8e9fb;
  --ink:#10233f;
  --ink-2:#20344f;
  --muted:#64748a;
  --red:#e31d2f;
  --red-soft:#fff0f2;
  --surface:#ffffff;
  --soft:#f7f9fc;
  --line:#e2e9f2;
  --shadow:0 18px 50px rgba(21,53,90,.10);
  --shadow-sm:0 8px 24px rgba(21,53,90,.08);
  --radius:16px;
  --radius-lg:24px;
  --container:1380px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
.topbar{background:linear-gradient(90deg,#0c65d0,#0758b8);color:#fff;font-size:13px;font-weight:700;letter-spacing:.01em}
.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.header{background:#fff;border-bottom:1px solid #e7edf5;position:sticky;top:0;z-index:50;box-shadow:0 4px 14px rgba(23,48,84,.035)}
.header-row{min-height:88px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;min-width:250px}
.brand-mark{display:flex;align-items:center;gap:10px;font-weight:900;line-height:.78;white-space:nowrap}
.brand-mark .wave{width:78px;height:53px;display:grid;place-items:center;color:var(--blue);font-size:43px;font-weight:900;letter-spacing:-14px;transform:skewX(-10deg);overflow:hidden}
.brand-mark .name{display:grid;gap:2px;align-content:center}
.brand-mark .name span:first-child{color:#fff;background:var(--red);padding:5px 8px 4px;font-size:23px;letter-spacing:.01em;transform:skewX(-3deg)}
.brand-mark .name span:last-child{color:var(--blue);font-size:34px;letter-spacing:.02em;text-align:center;text-shadow:0 1px 0 #fff}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto;white-space:nowrap;font-size:14px;font-weight:750;color:#14243d}
.nav a{padding:34px 0 31px;position:relative}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:24px;height:2px;background:var(--blue);transition:.2s}
.nav a:hover:after{right:0}
.header-actions{display:flex;align-items:center;gap:20px;margin-left:16px;white-space:nowrap}
.phone{font-size:20px;font-weight:900;color:#0b1e38;display:flex;align-items:center;gap:8px}
.phone:before{content:"☎";color:var(--blue);font-size:21px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border:1px solid transparent;border-radius:6px;font-weight:800;cursor:pointer;transition:.18s ease;text-align:center;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(13,104,215,.2)}
.btn-primary:hover{background:var(--blue-2)}
.btn-outline{background:#fff;border-color:#9bc2f0;color:var(--blue)}
.btn-outline:hover{border-color:var(--blue);background:#f7fbff}
.btn-dark{background:#0f2848;color:#fff}
.link{font-weight:850;color:var(--blue)}
.hero{background:linear-gradient(90deg,#f6fbff 0,#fff 44%,#f3f8fe 100%);overflow:hidden}
.hero .container{position:relative}
.breadcrumbs{padding:24px 0 0;color:#7b8899;font-size:13px}
.breadcrumbs a{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:41% 59%;min-height:500px;align-items:stretch}
.hero-grid>div:first-child{padding:38px 48px 46px 0;display:flex;flex-direction:column;justify-content:center}
.eyebrow{text-transform:uppercase;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.095em;margin:0 0 12px}
h1,h2,h3{margin:0;color:#0c203b;letter-spacing:-.03em;line-height:1.07}
h1{font-size:clamp(44px,4.2vw,66px);font-weight:900;max-width:760px}
h2{font-size:clamp(32px,3vw,46px);font-weight:900}
h3{font-size:22px;font-weight:850}
.lead{font-size:19px;color:#334761;max-width:670px;margin:22px 0 26px;line-height:1.55}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-actions .btn{min-height:52px;padding:0 28px}
.microtrust{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;font-size:13px;font-weight:800;color:#2f4158}
.microtrust span{display:flex;align-items:center;gap:8px}
.microtrust span:before{content:"✓";width:23px;height:23px;border:1px solid #a6c7ee;color:var(--blue);border-radius:50%;display:grid;place-items:center;font-size:12px;background:#fff}
.hero-media{position:relative;min-height:500px;margin-right:calc((100vw - min(var(--container),calc(100vw - 64px)))/-2);overflow:hidden}
.hero-media>img{width:100%;height:100%;min-height:500px;object-fit:cover;object-position:center}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.12),transparent 34%,rgba(10,45,80,.03))}
.hero-card{position:absolute;left:40px;bottom:34px;right:50px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;z-index:2}
.hero-card>div:first-child{background:rgba(255,255,255,.95);padding:17px 20px;border-radius:10px;box-shadow:0 10px 35px rgba(11,38,72,.16);display:grid;gap:4px;max-width:300px}
.hero-card strong{color:var(--red);font-size:17px}
.hero-card span{font-size:12px;color:#34485f}
.price-badge{background:var(--blue);color:#fff;border-radius:8px;padding:12px 15px;font-weight:900;white-space:nowrap;box-shadow:var(--shadow-sm)}
.section{padding:74px 0}
.section.soft,.soft{background:var(--soft)}
.section.blue-soft,.blue-soft{background:var(--blue-soft)}
.section-head{max-width:860px;margin-bottom:30px}
.section-head h2{margin-bottom:12px}
.section-head>p:last-child{color:var(--muted);font-size:17px;margin:0;max-width:770px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-visual{height:220px;position:relative;overflow:hidden;background:#eef4fa}
.product-visual img{width:100%;height:100%;object-fit:cover}
.product-visual.placeholder{display:grid;place-items:center;font-size:65px;color:#7eaad8;background:linear-gradient(135deg,#eef6ff,#dfeefe)}
.tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.95);border-radius:5px;padding:7px 10px;font-size:11px;font-weight:850;color:#263a54;box-shadow:0 5px 16px rgba(15,46,83,.1)}
.product-body{padding:20px 20px 22px}
.product-body p{color:var(--muted);min-height:50px}
.product-price{font-size:18px;color:var(--red);font-weight:900;margin:14px 0 14px}
.pricing{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
.price-table{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:19px 22px;border-bottom:1px solid var(--line)}
.price-row:last-child{border-bottom:0}
.price-row span{font-size:13px;color:var(--muted)}
.price-row strong{font-size:19px;color:var(--red);white-space:nowrap}
.calc-card{background:linear-gradient(135deg,#0b5dbf,#0b4da0);color:#fff;border-radius:14px;padding:28px 30px;box-shadow:0 18px 46px rgba(10,84,179,.25)}
.calc-card h3,.calc-card p{color:#fff}
.calc-card small{color:#c9dcf7}
.big-price{font-size:42px;font-weight:950;line-height:1;color:#fff;margin:20px 0 6px}
.task-grid,.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.task,.use-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:8px;min-height:145px}
.task .icon,.use-icon{font-size:26px}
.task span,.use-card p{color:var(--muted);margin:0}
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:215px}
.gallery figure>img{width:100%;height:170px;object-fit:cover}
.gallery figcaption{padding:12px 13px;font-size:13px;font-weight:800}
.trust{display:grid;grid-template-columns:320px 1fr;gap:45px;align-items:center}
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.logo-chip{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 10px;text-align:center;font-weight:900;color:#38516b;min-height:70px;display:grid;place-items:center}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;min-height:180px}
.step-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;margin-bottom:15px}
.step p{color:var(--muted)}
.org-banner,.final-cta{background:linear-gradient(110deg,#0c5fca,#063f8d);border-radius:18px;padding:34px 38px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 18px 50px rgba(9,76,158,.23)}
.org-banner h2,.org-banner p,.final-cta h2,.final-cta p{color:#fff}
.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.review-shell{display:grid;grid-template-columns:360px 1fr;gap:18px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;min-height:230px}
.stars{color:#f7b500;letter-spacing:3px;font-size:21px}
.review-placeholder{display:grid;place-items:center;text-align:center;color:var(--muted);background:linear-gradient(135deg,#fff,#f4f8fd)}
.office{display:grid;grid-template-columns:1.3fr .7fr;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);background:#092e60}
.office-photo{position:relative;min-height:440px;background:#dfe7ef}
.office-photo img{width:100%;height:100%;min-height:440px;object-fit:cover}
.entrance{position:absolute;left:50%;top:26%;transform:translateX(-50%);background:var(--red);color:#fff;padding:9px 12px;border-radius:6px;font-weight:900;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.office-card{padding:40px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.office-card h2,.office-card p,.office-card address{color:#fff}
.office-card address{font-style:normal;margin:20px 0 8px}
.phone-big{font-size:27px;font-weight:950;margin-bottom:14px;color:#fff}
.faq{display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:850;padding:17px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);margin:0;padding:0 0 18px}
.footer{background:#081d38;color:#cbd6e5;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}
.footer h4{color:#fff;margin:0 0 13px}
.footer a{display:block;margin:7px 0;color:#d8e3f1}
.footer .brand-mark{filter:saturate(1.1);margin-bottom:15px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;font-size:12px;color:#8597ae}
.mobilebar{display:none}
/* Internal product heroes */
.category-art,.b2b-hero,.works-hero,.page-hero{min-height:400px;border-radius:18px;position:relative;overflow:hidden;background:linear-gradient(135deg,#eaf4ff,#cfe4fb);box-shadow:var(--shadow-sm)}
.category-art{align-self:center}
.art-note{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.95);padding:14px 16px;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:15px;box-shadow:0 10px 24px rgba(29,59,92,.12)}
.art-note div{display:grid;gap:3px}
.art-note small{color:var(--muted)}
.art-note b{color:var(--red);white-space:nowrap}
.horizontal-art .window-mock,.vertical-window{position:absolute;left:12%;right:12%;top:9%;bottom:18%;background:linear-gradient(180deg,#bfe2ff,#eef7ff);border:14px solid #fff;box-shadow:0 6px 25px rgba(24,64,102,.13)}
.horizontal-art .slats{position:absolute;left:13%;right:13%;top:15%;bottom:28%;background:repeating-linear-gradient(to bottom,#f8fbfe 0 9px,#8fa4b7 10px 12px,#fff 13px 18px);transform:perspective(800px) rotateX(2deg)}
.cord{position:absolute;width:3px;background:#607992;right:15%;top:17%;height:48%}
.vertical-art .vertical-window{background:linear-gradient(180deg,#d7edff,#eef8ff)}
.vslats{position:absolute;left:13%;right:13%;top:12%;bottom:23%;background:repeating-linear-gradient(to right,#fff 0 26px,#d6e1ec 27px 30px,#fafafa 31px 45px);box-shadow:inset 0 0 0 11px #fff}
.wood-art{background:linear-gradient(135deg,#ece7df,#d5c5ad)}
.wood-art:before{content:"";position:absolute;left:11%;right:11%;top:10%;bottom:22%;background:repeating-linear-gradient(to bottom,#835333 0 13px,#a76f48 14px 22px,#6e4228 23px 27px);box-shadow:inset 0 0 0 14px #f9f5ef,0 10px 22px rgba(56,38,23,.18)}
.roller-art{background:linear-gradient(135deg,#e9f5ff,#d6e7f9)}
.roller-art:before{content:"";position:absolute;left:16%;right:16%;top:10%;bottom:22%;background:linear-gradient(180deg,#f5f8fb 0 58%,#dbe8f5 59%);border:13px solid #fff;box-shadow:0 8px 28px rgba(38,69,100,.15)}
.roller-art:after{content:"";position:absolute;left:19%;right:19%;top:12%;height:54%;background:linear-gradient(180deg,#d9e9f9,#eef5fc)}
.mosquito-art{background:linear-gradient(135deg,#e8f6ff,#d8edf7)}
.mosquito-art:before{content:"";position:absolute;left:14%;right:14%;top:10%;bottom:22%;border:14px solid #fff;background-image:linear-gradient(rgba(43,79,110,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(43,79,110,.28) 1px,transparent 1px);background-size:8px 8px;background-color:#deeff7;box-shadow:0 10px 25px rgba(39,75,108,.15)}
.use-grid{grid-template-columns:repeat(4,1fr)}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow-sm)}
.info-card p{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}
.chip{background:var(--blue-soft);border:1px solid var(--blue-line);color:#315d8b;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:800}
.checklist{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:13px}
.checklist li{padding-left:27px;position:relative;color:#475c73}
.checklist li:before{content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:50%;background:#eaf5ff;color:var(--blue);font-weight:950;font-size:11px;display:grid;place-items:center}
.product-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.shot{aspect-ratio:1.15;background:linear-gradient(135deg,#fff,#dfeefa);border:1px solid var(--blue-line);border-radius:12px;display:grid;place-items:end start;padding:14px;overflow:hidden}
.mock-caption{background:rgba(255,255,255,.92);border-radius:8px;padding:9px 10px;font-size:12px;color:#4c6278;box-shadow:0 4px 15px rgba(30,66,102,.08)}
.include-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.include-card{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}
.include-card p{color:var(--muted);margin-bottom:0}
.expert{background:#fff6e9;border:1px solid #f5dbaf;border-left:4px solid #f2a728;border-radius:10px;padding:18px 20px}
.expert p{margin-bottom:0;color:#6d5a3f}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related a{display:flex;justify-content:space-between;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);padding:20px;border-radius:12px}
.related span{color:var(--blue);font-weight:850}
.modal-backdrop{position:fixed;inset:0;background:rgba(6,23,45,.65);z-index:100;display:grid;place-items:center;padding:20px;backdrop-filter:blur(3px)}
.modal-backdrop[hidden]{display:none}
.calc-modal{width:min(520px,100%);background:#fff;border-radius:18px;padding:30px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.28)}
.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:30px;line-height:1;color:#61738a;cursor:pointer}
.form-stack{display:grid;gap:13px;margin-top:20px}
.form-stack label{display:grid;gap:7px;font-weight:800;font-size:13px}
.form-stack input,.form-stack textarea,.form-stack select{width:100%;border:1px solid #cfd9e6;border-radius:8px;padding:12px 13px;outline:0;background:#fff}
.form-stack input:focus,.form-stack textarea:focus,.form-stack select:focus{border-color:#75a9e8;box-shadow:0 0 0 3px #eaf4ff}
.form-stack textarea{min-height:100px;resize:vertical}
.form-note,.form-status{font-size:12px;color:var(--muted);margin:0}
/* Portfolio */
.works-hero,.page-hero{padding:46px;background:linear-gradient(135deg,#eef7ff,#dcecff);display:flex;align-items:end}
.portfolio-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:800;color:#4e6279;cursor:pointer}
.filter-btn.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.portfolio-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;box-shadow:var(--shadow-sm)}
.portfolio-media{height:270px;background:linear-gradient(135deg,#e8f2fb,#cfdfee);overflow:hidden}
.portfolio-media img{width:100%;height:100%;object-fit:cover}
.portfolio-caption{padding:14px 16px;font-weight:850}
.gallery-lightbox{position:fixed;inset:0;z-index:110;background:rgba(5,17,34,.9);display:grid;place-items:center;padding:40px}
.gallery-lightbox[hidden]{display:none}
.gallery-lightbox-shell{max-width:1200px;width:100%;position:relative}
.gallery-lightbox-shell img{max-height:82vh;width:100%;object-fit:contain}
.gallery-lightbox-close,.gallery-lightbox-nav{position:absolute;border:0;background:rgba(255,255,255,.94);color:#17314e;border-radius:50%;width:42px;height:42px;cursor:pointer;font-size:22px;z-index:2}
.gallery-lightbox-close{right:10px;top:10px}
.gallery-lightbox-nav.prev{left:10px;top:50%}.gallery-lightbox-nav.next{right:10px;top:50%}
/* Contacts & B2B */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.contact-panel{border-radius:16px;padding:30px;background:#0b4f9d;color:#fff}
.contact-panel h1,.contact-panel h2,.contact-panel p,.contact-panel a{color:#fff}
.contact-label{color:#bad5f7;text-transform:uppercase;font-size:11px;font-weight:900;letter-spacing:.09em;margin-top:18px}
.contact-value{font-weight:850;font-size:20px}
.map-placeholder{min-height:420px;border-radius:16px;border:1px dashed #9fb9d5;background:linear-gradient(135deg,#edf5fc,#dceaf6);display:grid;place-items:center;text-align:center;color:#617994;padding:30px}
.price-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.price-option{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.option-price{color:var(--red);font-size:24px;font-weight:950}
.notice{border-radius:10px;background:#fff9eb;border:1px solid #f4dca8;padding:15px;color:#735f3c}
.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.compare-table{width:100%;border-collapse:collapse;min-width:760px}
.compare-table th,.compare-table td{padding:15px;border-bottom:1px solid var(--line);text-align:left}
.compare-table th{background:#f6f9fd}
.compare-table .featured{background:#eef6ff}
.b2b-hero{padding:42px;background:linear-gradient(120deg,#0b60c9,#073c80);color:#fff}
.b2b-hero h1,.b2b-hero h2,.b2b-hero p{color:#fff}
.b2b-calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.b2b-checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.sample,.option-label{font-size:12px;color:var(--muted)}
.samples{display:grid;gap:10px}
.rail{display:flex;gap:10px;overflow:auto;padding-bottom:6px}
.dot{width:10px;height:10px;border-radius:50%;background:#a8bfd8}.dot.red{background:var(--red)}
@media(max-width:1180px){
  .container{width:min(100% - 40px,var(--container))}
  .nav{gap:17px;font-size:13px}.brand{min-width:210px}.header-actions .btn{display:none}.phone{font-size:17px}
  .hero-grid{grid-template-columns:48% 52%}.hero-grid>div:first-child{padding-right:28px}
  .gallery{grid-template-columns:repeat(3,1fr)}.product-gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  body{padding-bottom:62px}
  .topbar .container{justify-content:center}.topbar .container span:last-child{display:none}
  .header{position:relative}.header-row{min-height:72px}.brand{min-width:auto}.brand-mark .wave{width:58px;font-size:32px}.brand-mark .name span:first-child{font-size:16px}.brand-mark .name span:last-child{font-size:24px}
  .nav{display:none}.header-actions{margin-left:auto}.header-actions .phone{font-size:0}.header-actions .phone:before{font-size:26px}
  .hero-grid{grid-template-columns:1fr}.hero-grid>div:first-child{padding:36px 0 30px}.hero-media{margin:0 calc((100vw - (100vw - 40px))/-2);min-height:360px}.hero-media>img{min-height:360px}
  .hero-card{left:20px;right:20px;bottom:20px}.section{padding:55px 0}
  .cards3,.task-grid,.use-grid,.steps,.include-grid,.related,.price-cards,.b2b-calc-grid{grid-template-columns:repeat(2,1fr)}
  .pricing,.info-grid,.trust,.review-shell,.office,.contact-grid,.b2b-checklist{grid-template-columns:1fr}
  .office-photo,.office-photo img{min-height:330px}.office-card{padding:30px}
  .org-banner,.final-cta{align-items:flex-start;flex-direction:column}
  .gallery{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .mobilebar{position:fixed;left:0;right:0;bottom:0;height:62px;z-index:70;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:80px 1fr 80px;align-items:stretch;box-shadow:0 -8px 25px rgba(15,40,70,.1)}
  .mobilebar a{display:grid;place-items:center;font-weight:900;color:var(--blue)}.mobilebar .primary{background:var(--blue);color:#fff}
}
@media(max-width:620px){
  .container{width:calc(100% - 28px)}
  .topbar{font-size:11px}.topbar .container{min-height:31px}
  .header-row{min-height:67px}.brand-mark .wave{width:50px;height:42px}.brand-mark .name span:first-child{font-size:14px;padding:4px 6px}.brand-mark .name span:last-child{font-size:22px}
  .breadcrumbs{padding-top:15px}
  h1{font-size:39px}h2{font-size:31px}.lead{font-size:17px;margin:18px 0 23px}
  .hero-grid>div:first-child{padding-top:28px}.hero-actions .btn{width:100%}.microtrust{gap:10px 15px}
  .hero-media{min-height:300px}.hero-media>img{min-height:300px}.hero-card{display:block}.hero-card>div:first-child{max-width:235px}.price-badge{display:none}
  .section{padding:45px 0}.section-head{margin-bottom:23px}.section-head>p:last-child{font-size:15px}
  .cards3,.task-grid,.use-grid,.steps,.include-grid,.related,.price-cards,.b2b-calc-grid,.gallery,.product-gallery,.portfolio-grid{grid-template-columns:1fr}
  .product-visual{height:230px}.price-row{align-items:flex-start;flex-direction:column;gap:5px}.price-row strong{font-size:22px}
  .calc-card{padding:24px}.big-price{font-size:36px}
  .trust{gap:24px}.logos{grid-template-columns:repeat(2,1fr)}
  .office-photo,.office-photo img{min-height:260px}.office-card{padding:25px}.phone-big{font-size:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}
  .category-art{min-height:320px}.art-note{left:12px;right:12px;bottom:12px;align-items:flex-start;flex-direction:column}.art-note b{font-size:17px}
  .works-hero,.page-hero,.b2b-hero{padding:28px;min-height:310px}
  .portfolio-media{height:240px}
  .contact-panel{padding:24px}.map-placeholder{min-height:310px}
}
.samples{grid-template-columns:repeat(5,1fr);gap:12px}
.sample{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;justify-items:start;gap:12px}
.sample .dot{width:40px;height:40px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:19px;font-weight:900}
.line+.line{border-top:1px solid rgba(255,255,255,.16);margin-top:18px;padding-top:18px}
.red{color:#ffb8bf!important}
@media(max-width:900px){.samples{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.samples{grid-template-columns:repeat(2,1fr)}}
/* Stage 8: photo-first internal product heroes, matching the approved blue/red reference */
.horizontal-art{background-image:linear-gradient(0deg,rgba(9,45,88,.04),rgba(9,45,88,.04)),url('assets/horizontal.jpg');background-size:cover;background-position:center}
.horizontal-art .window-mock,.horizontal-art .slats,.horizontal-art .cord{display:none}
.vertical-art{background-image:linear-gradient(0deg,rgba(9,45,88,.04),rgba(9,45,88,.04)),url('assets/vertical.jpg');background-size:cover;background-position:center}
.vertical-art .vertical-window,.vertical-art .vslats{display:none}
.wood-art{background-image:linear-gradient(0deg,rgba(9,32,60,.07),rgba(9,32,60,.07)),url('assets/real-wooden-work.jpg');background-size:cover;background-position:center}
.wood-art:before{display:none}
.portfolio-caption{display:grid;gap:2px;text-align:left}
.portfolio-caption small{color:var(--muted);font-weight:600}
.portfolio-count{color:var(--muted);font-size:13px;margin-top:16px}
.gallery-lightbox-shell figure{margin:0}.gallery-lightbox-shell figcaption{background:#fff;padding:13px 16px;border-radius:0 0 10px 10px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.gallery-lightbox-shell figcaption strong{color:var(--ink)}.gallery-lightbox-shell figcaption span,.gallery-lightbox-shell figcaption small{color:var(--muted)}

/* Stage 9 — desktop polish to match approved visual reference */
.hero-city{color:var(--blue);display:block}
.hero-grid{grid-template-columns:43% 57%;min-height:490px}
.hero-grid>div:first-child{padding:44px 52px 42px 0}
.hero .lead{max-width:610px}
.hero-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;margin-top:28px;max-width:620px}
.hero-benefit{display:flex;align-items:center;gap:11px;min-width:0}
.benefit-icon{width:36px;height:36px;border:1.5px solid #7fb0ec;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:16px;font-weight:950;background:#fff;flex:0 0 auto}
.hero-benefit div{display:grid;line-height:1.2}.hero-benefit strong{font-size:13px;color:#122842}.hero-benefit small{font-size:11px;color:var(--muted);margin-top:3px}
.hero-media,.hero-media>img{min-height:490px}
.product-catalog{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
.product-catalog .product-card{height:100%}.product-catalog .product-visual{height:195px}.product-catalog .product-body{padding:18px}.product-catalog .product-body p{font-size:14px;margin:10px 0;min-height:66px}
.quick-calc-card{border:1px solid #cfe2f8;background:linear-gradient(160deg,#f3f9ff,#eaf4ff);border-radius:14px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow-sm)}
.quick-calc-card .quick-calc-icon{width:54px;height:54px;display:grid;place-items:center;color:var(--blue);font-size:34px;margin-bottom:14px}.quick-calc-card h3{font-size:22px}.quick-calc-card>p:not(.eyebrow){color:var(--muted);font-size:14px;flex:1}.quick-calc-card .btn{width:100%;margin-top:8px}
.compact-head{margin-bottom:22px}.price-examples-layout{display:grid;grid-template-columns:1fr 300px;gap:16px;align-items:stretch}.price-examples{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.price-example{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px;display:flex;gap:12px;min-height:190px;box-shadow:0 6px 18px rgba(27,60,98,.05)}
.window-icon{width:42px;height:50px;display:grid;place-items:center;border:2px solid #a8bfd8;background:#f8fbff;color:#5b83ad;font-size:25px;flex:0 0 auto}
.price-example>div{display:flex;flex-direction:column;min-width:0}.price-example strong{font-size:14px}.price-example small{font-size:11px;color:var(--muted);margin:2px 0 7px}.price-example p{font-size:12px;color:#41546a;margin:0 0 10px;line-height:1.35}.price-example b{font-size:22px;color:var(--red);margin-top:auto}.price-example em{font-size:11px;color:var(--muted);font-style:normal}
.price-cta-card{border-radius:12px;padding:22px;background:#fff;border:1px solid #cfe2f8;display:flex;flex-direction:column;align-items:flex-start}.calc-symbol{font-size:42px;color:var(--blue);line-height:1;margin-bottom:12px}.price-cta-card h3{font-size:21px}.price-cta-card p{color:var(--muted);font-size:14px;flex:1}.price-cta-card .btn{width:100%;margin:8px 0 10px}.price-cta-card small{color:var(--muted)}
.section{padding:66px 0}.section-head{margin-bottom:26px}
.header-row{min-height:82px}.nav a{padding:31px 0 29px}.nav a:after{bottom:22px}
@media(max-width:1180px){.product-catalog{grid-template-columns:repeat(2,1fr)}.price-examples-layout{grid-template-columns:1fr}.price-examples{grid-template-columns:repeat(2,1fr)}.price-cta-card{min-height:0}}

/* Stage 10 — mobile/conversion/accessibility polish */
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:9px;align-items:center;justify-content:center;gap:4px;flex-direction:column;padding:0;cursor:pointer;flex:0 0 auto}
.menu-toggle span{width:20px;height:2px;background:#15304f;border-radius:2px;transition:.2s}
.header.nav-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.header.nav-open .menu-toggle span:nth-child(2){opacity:0}
.header.nav-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobilebar a{line-height:1.05}.mobilebar-icon{font-weight:950}.mobilebar-label{font-size:10px;font-weight:800}.mobilebar .primary{font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(13,104,215,.28);outline-offset:3px}
@media(max-width:900px){
  .header-row{position:relative;gap:12px}.menu-toggle{display:flex}
  .header-actions{gap:10px}.header-actions .phone{width:44px;height:44px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center}.header-actions .phone:before{margin:0}
  .nav{display:none;position:absolute;left:-20px;right:-20px;top:100%;z-index:60;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 20px 18px;box-shadow:0 16px 30px rgba(11,38,70,.14);grid-template-columns:1fr;margin:0;gap:0;white-space:normal}
  .header.nav-open .nav{display:grid}
  .nav a{padding:13px 4px;border-bottom:1px solid #eef2f7;font-size:15px}.nav a:last-child{border-bottom:0}.nav a:after{display:none}
  .hero-grid{grid-template-columns:1fr}.hero-grid>div:first-child{padding:34px 0 28px}.hero-city{display:inline}.hero h1{max-width:680px}
  .hero-benefits{grid-template-columns:repeat(2,1fr);max-width:none;margin-top:22px}.hero-media{margin-left:-20px;margin-right:-20px;min-height:350px}.hero-media>img{min-height:350px}
  .product-catalog{grid-template-columns:repeat(2,1fr)}.product-catalog .product-visual{height:210px}
  .price-examples{grid-template-columns:repeat(2,1fr)}
  .section{padding:54px 0}
}
@media(max-width:620px){
  body{font-size:15px}.header-row{min-height:64px}.header-actions{margin-left:auto}.menu-toggle{width:42px;height:42px}.header-actions .phone{width:42px;height:42px}
  .brand-mark{gap:6px}.brand-mark .wave{width:48px;height:40px}.brand-mark .name span:first-child{font-size:13px}.brand-mark .name span:last-child{font-size:21px}
  .hero-grid>div:first-child{padding-top:26px}.hero h1{font-size:38px}.hero-city{display:block}.hero .lead{font-size:16px;line-height:1.48;margin:16px 0 20px}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.hero-actions .btn{width:100%;padding:0 12px;min-height:48px;font-size:13px}
  .hero-benefits{gap:12px 8px}.hero-benefit{align-items:flex-start}.benefit-icon{width:31px;height:31px;font-size:13px}.hero-benefit strong{font-size:12px}.hero-benefit small{font-size:10px}
  .hero-media{min-height:285px;margin-left:-14px;margin-right:-14px}.hero-media>img{min-height:285px;object-position:center}.hero-card{left:14px;right:14px;bottom:14px}.hero-card>div:first-child{padding:12px 14px}.hero-card strong{font-size:14px}
  .section{padding:42px 0}.section-head h2{font-size:30px}.section-head>p:last-child{font-size:14px}
  .product-catalog{grid-template-columns:1fr;gap:12px}.product-catalog .product-card{display:grid;grid-template-columns:42% 58%}.product-catalog .product-visual{height:100%;min-height:205px}.product-catalog .product-body{padding:16px}.product-catalog .product-body h3{font-size:19px}.product-catalog .product-body p{min-height:0;font-size:12px}.quick-calc-card{padding:20px}.quick-calc-card .quick-calc-icon{width:42px;height:42px;font-size:28px}.quick-calc-card h3{font-size:20px}
  .price-examples{grid-template-columns:1fr}.price-example{min-height:150px}.price-example b{font-size:21px}.price-cta-card{padding:20px}
  .task-grid .task{min-height:0;padding:16px}.task-grid{grid-template-columns:1fr 1fr;gap:10px}.task .icon{font-size:22px}.task strong{font-size:13px}.task span{font-size:11px}
  .gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;gap:10px}.gallery figure{min-width:78%;scroll-snap-align:start}.gallery figure>img{height:190px}
  .logos{display:flex;overflow-x:auto;gap:8px}.logo-chip{min-width:150px;padding:16px 10px}
  .steps{grid-template-columns:1fr 1fr;gap:10px}.step{min-height:145px;padding:16px}.step h3{font-size:18px}.step p{font-size:12px}
  .org-banner,.final-cta{padding:24px 20px;border-radius:14px}.org-banner h2,.final-cta h2{font-size:27px}.org-banner .actions,.final-cta .actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.org-banner .btn,.final-cta .btn{width:100%;padding:0 10px;font-size:12px}
  .office{border-radius:14px}.office-photo,.office-photo img{min-height:235px}.office-card{padding:22px}.office-card h2{font-size:29px}.phone-big{font-size:21px}
  .review-shell{gap:10px}.review-card{min-height:0;padding:20px}
  .faq details{padding:0 14px}.faq summary{padding:15px 0;font-size:14px}
  .mobilebar{height:64px;grid-template-columns:84px 1fr 84px}.mobilebar a{display:flex;flex-direction:column;gap:3px;align-items:center;justify-content:center}.mobilebar .primary{display:grid;place-items:center}
  .calc-modal{padding:24px 18px;border-radius:16px;max-height:92vh;overflow:auto}.calc-modal h2{font-size:29px}.form-stack{margin-top:14px}
  .portfolio-toolbar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}.filter-btn{white-space:nowrap}.portfolio-grid{grid-template-columns:1fr}.portfolio-media{height:260px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.vk-lead-note{font-size:13px;color:#5b6677;margin-top:8px}

/* Lead form: submissions are delivered by the existing protected VK endpoint. */
body.lead-modal-open{overflow:hidden}
.lead-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;visibility:hidden;opacity:0;transition:opacity .2s ease,visibility .2s ease}
.lead-modal.is-open{visibility:visible;opacity:1}
.lead-modal__backdrop{position:absolute;inset:0;background:rgba(7,25,47,.72);backdrop-filter:blur(4px)}
.lead-modal__dialog{position:relative;width:min(100%,620px);max-height:calc(100vh - 40px);overflow:auto;padding:34px;border-radius:20px;background:#fff;box-shadow:0 28px 80px rgba(5,24,48,.3)}
.lead-modal__dialog h2{margin:4px 0 10px;font-size:38px}
.lead-modal__intro{margin:0 34px 22px 0;color:var(--muted)}
.lead-modal__close{position:absolute;top:14px;right:14px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--navy);font-size:26px;line-height:1;cursor:pointer}
.lead-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lead-form label{display:grid;gap:7px;color:var(--navy);font-size:13px;font-weight:800}
.lead-form input,.lead-form textarea{width:100%;border:1px solid #cdd7e3;border-radius:10px;background:#fff;padding:13px 14px;color:var(--navy);font:inherit;transition:border-color .2s ease,box-shadow .2s ease}
.lead-form input:focus,.lead-form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(13,104,215,.14)}
.lead-form textarea{resize:vertical}
.lead-form__wide{grid-column:1/-1}
.lead-form__trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.lead-form__submit[disabled]{opacity:.65;cursor:wait}
.lead-form__consent{margin:10px 0 0;color:#748093;font-size:11px;line-height:1.5}
.lead-form__status{min-height:22px;margin:8px 0 0;color:var(--blue);font-size:13px;font-weight:800}

@media(max-width:1500px) and (min-width:1181px){
  .brand{min-width:220px}
  .nav{gap:12px;font-size:13px}
  .header-actions{gap:10px}
  .header-actions .btn{padding:0 18px;font-size:14px}
  .phone{font-size:16px}
}

@media(max-width:900px){
  .mobilebar{visibility:hidden;opacity:0;pointer-events:none;transform:translateY(100%);transition:opacity .2s ease,transform .2s ease,visibility .2s ease}
  .mobilebar.is-visible{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}
}

@media(max-width:760px){
  .lead-modal{padding:10px;align-items:end}
  .lead-modal__dialog{width:100%;max-height:92vh;padding:25px 18px 20px;border-radius:18px 18px 0 0}
  .lead-modal__dialog h2{font-size:30px}
  .lead-form__grid{grid-template-columns:1fr;gap:13px}
  .lead-form__wide{grid-column:1}
}