:root{
  --bg:#f5f6f7;
  --surface:#ffffff;
  --surface-2:#f0f3f5;
  --ink:#1f2a30;
  --muted:#66767f;
  --line:#d8e0e5;
  --brand:#ef7d2d;
  --brand-dark:#d6671a;
  --brand-soft:#fff1e7;
  --dark:#17252d;
  --dark-2:#20333d;
  --ok:#2e7d4c;
  --radius:18px;
  --shadow:0 18px 50px rgba(20,34,42,.08);
  --shadow-soft:0 10px 28px rgba(20,34,42,.05);
  --max:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:-999px}
.skip-link:focus{left:10px;top:10px;z-index:10000;background:#fff;padding:12px 16px;border-radius:10px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(216,224,229,.8)}
.header-inner{display:flex;align-items:center;gap:20px;justify-content:space-between;min-height:78px}
.brand{display:flex;flex-direction:column;line-height:1;text-decoration:none}
.brand strong{font-size:28px;letter-spacing:-.08em}
.brand strong span{color:var(--brand)}
.brand small{margin-top:5px;color:var(--muted);font-size:10px;letter-spacing:.23em;text-transform:uppercase;font-weight:700}
.nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.nav a{font-size:14px;font-weight:700;color:#30424b}
.header-actions{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:999px;padding:14px 22px;font-weight:800;transition:.2s ease;background:var(--dark);color:#fff;box-shadow:var(--shadow-soft)}
.btn:hover{transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--dark);border:1px solid var(--line);box-shadow:none}
.btn-brand{background:var(--brand);color:#fff}
.btn-light{background:#fff;color:var(--dark)}
.hero{padding:56px 0 70px;background:linear-gradient(180deg,#fff 0,#f7f8f9 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:stretch}
.hero-copy{padding:22px 0 10px}
.eyebrow{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.hero h1,.page-hero h1{margin:18px 0 16px;font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.05em}
.hero p.lead,.page-hero p.lead{margin:0 0 24px;max-width:700px;font-size:18px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.meta-chip{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#314149;font-size:13px;font-weight:700}
.hero-visual{position:relative;min-height:460px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:var(--dark)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,29,35,.18),rgba(17,29,35,.66))}
.hero-card{position:absolute;right:24px;bottom:24px;left:24px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);padding:18px 20px;border-radius:18px;display:flex;justify-content:space-between;gap:18px;align-items:flex-end}
.hero-card strong{display:block;font-size:18px;margin-bottom:6px}
.hero-card p{margin:0;color:var(--muted);font-size:14px}
.section{padding:64px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-head h2{margin:0;font-size:clamp(30px,4vw,50px);letter-spacing:-.04em;line-height:1.05}
.section-head p{margin:0;max-width:520px;color:var(--muted)}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}
.kpi{background:var(--surface);padding:20px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}
.kpi strong{display:block;font-size:30px;line-height:1}
.kpi span{display:block;color:var(--muted);margin-top:8px}
.group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.group-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft);transition:.25s ease}
.group-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.group-card img{aspect-ratio:16/10;object-fit:cover}
.group-card .content{padding:18px 18px 20px}
.group-card h3{margin:0 0 10px;font-size:22px;line-height:1.1}
.group-card p{margin:0;color:var(--muted);font-size:14px}
.group-card .inline-link{display:inline-flex;gap:8px;align-items:center;margin-top:14px;color:var(--brand-dark);font-weight:800;font-size:14px}
.teaser-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.teaser-card{padding:28px;background:linear-gradient(145deg,#fff, #f6f8f9);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft)}
.teaser-card h3{margin:0 0 12px;font-size:28px;letter-spacing:-.03em}
.teaser-card p{margin:0 0 18px;color:var(--muted)}
.site-footer{background:var(--dark);color:#d7e1e6;margin-top:40px}
.footer-inner{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:30px;padding:42px 0}
.site-footer h4{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#fff}
.site-footer p,.site-footer a,.site-footer li{color:#bcc8ce;font-size:14px}
.site-footer ul{padding:0;list-style:none;margin:0;display:grid;gap:10px}
.footer-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#91a1a9}
.page-hero{padding:34px 0 42px;background:#fff;border-bottom:1px solid var(--line)}
.page-hero .hero-mini{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.hero-panel-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);min-height:280px}
.hero-panel-image img{width:100%;height:100%;object-fit:cover}
.filter-panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow-soft);position:sticky;top:96px}
.filter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:800;color:#44565f}
.field input[type="text"],.field input[type="number"],.field input[type="date"],.field input[type="email"],.field input[type="tel"],.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.range-wrap{background:#f8fafb;border:1px solid var(--line);border-radius:16px;padding:14px}
.range-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.range-value{font-weight:800;color:var(--dark);font-size:14px}
input[type=range]{width:100%;accent-color:var(--brand)}
.tab-row{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 20px}
.tab-btn{padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:800;color:#43545c}
.tab-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}
.catalog-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start}
.catalog-topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.catalog-topbar .results{font-size:14px;color:var(--muted);font-weight:700}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column}
.product-image{position:relative;aspect-ratio:16/10;background:#eef3f5}
.product-image img{width:100%;height:100%;object-fit:cover}
.badge-row{position:absolute;left:14px;top:14px;display:flex;gap:8px;flex-wrap:wrap}
.badge{padding:6px 10px;border-radius:999px;background:rgba(23,37,45,.84);color:#fff;font-size:11px;font-weight:800;backdrop-filter:blur(8px)}
.product-body{padding:18px;display:flex;flex-direction:column;gap:16px;flex:1}
.product-title{margin:0;font-size:20px;line-height:1.15;letter-spacing:-.03em}
.product-sub{color:var(--muted);font-size:14px;margin-top:-8px}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.spec{background:#f7f9fa;border:1px solid var(--line);border-radius:14px;padding:10px}
.spec span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:800}
.spec strong{display:block;margin-top:4px;font-size:16px;line-height:1.2}
.product-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px;color:#4b5e67}
.product-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.muted-note{font-size:12px;color:var(--muted)}
.cart-launcher{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--brand);color:#fff;border:none;border-radius:999px;padding:14px 18px;box-shadow:0 18px 34px rgba(239,125,45,.35);font-weight:800}
.cart-count{display:grid;place-items:center;min-width:28px;height:28px;padding:0 8px;border-radius:999px;background:#fff;color:var(--brand-dark);font-size:13px}
.cart-panel{position:fixed;top:0;right:-460px;width:min(420px,100vw);height:100vh;background:#fff;z-index:80;display:flex;flex-direction:column;border-left:1px solid var(--line);box-shadow:-20px 0 60px rgba(0,0,0,.12);transition:right .28s ease}
.cart-panel.open{right:0}
.cart-overlay{position:fixed;inset:0;background:rgba(17,25,29,.38);opacity:0;pointer-events:none;transition:.2s ease;z-index:70}
.cart-overlay.open{opacity:1;pointer-events:auto}
.cart-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:22px;border-bottom:1px solid var(--line)}
.cart-head h3{margin:0;font-size:24px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px}
.cart-body{flex:1;overflow:auto;padding:18px;display:grid;gap:12px}
.cart-item{padding:14px;border:1px solid var(--line);border-radius:18px;background:#fafbfc}
.cart-item h4{margin:0 0 8px;font-size:16px;line-height:1.2}
.cart-item p{margin:0;color:var(--muted);font-size:13px}
.cart-item .item-row{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-top:12px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:30px;height:30px;border:none;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:800}
.qty span{min-width:22px;text-align:center;font-weight:800}
.cart-foot{padding:18px;border-top:1px solid var(--line);display:grid;gap:12px;background:#fff}
.empty-state{padding:24px;border:1px dashed var(--line);border-radius:18px;text-align:center;color:var(--muted)}
.notice{padding:16px 18px;border-radius:18px;background:#fff6f0;border:1px solid #ffd6bd;color:#8a5327;font-size:14px}
.helper-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.helper-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
.helper-card h4{margin:0 0 8px;font-size:18px}
.helper-card p{margin:0;color:var(--muted);font-size:14px}
.stepper{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 26px}
.step{flex:1;min-width:180px;padding:14px 16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.step small{display:block;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.step strong{display:block;margin-top:4px}
.step.active{background:var(--brand-soft);border-color:#ffd5b5}
.step.done{background:#edf7f1;border-color:#cce8d6}
.form-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow-soft)}
.form-card h2{margin:0 0 8px;font-size:34px;letter-spacing:-.04em}
.form-card > p{margin:0 0 20px;color:var(--muted)}
.form-section-title{margin:28px 0 14px;font-size:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid.one{grid-template-columns:1fr}
.form-grid.three{grid-template-columns:repeat(3,1fr)}
.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.choice-card{padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;gap:10px;align-items:flex-start}
.choice-card input{margin-top:4px}
.choice-card strong{display:block}
.choice-card span{display:block;color:var(--muted);font-size:13px}
.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:24px;flex-wrap:wrap}
.summary-card{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow-soft)}
.summary-card h3{margin:0 0 10px;font-size:24px}
.summary-card .summary-list{display:grid;gap:12px;margin:18px 0}
.summary-block{padding:14px;border-radius:18px;background:#f7f9fa;border:1px solid var(--line)}
.summary-block strong{display:block;font-size:14px;margin-bottom:6px}
.summary-block div{font-size:14px;color:#43545c}
.hidden{display:none!important}
.small{font-size:13px;color:var(--muted)}
.copy-box{margin-top:18px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#f9fafb}
.copy-box textarea{width:100%;min-height:220px;border:1px solid var(--line);border-radius:14px;padding:14px;resize:vertical;background:#fff}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:20px;z-index:90}
.modal.open{display:flex}
.modal .backdrop{position:absolute;inset:0;background:rgba(10,18,22,.45)}
.modal-card{position:relative;max-width:860px;width:100%;background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.18)}
.modal-grid{display:grid;grid-template-columns:1fr 1fr}
.modal-card img{width:100%;height:100%;object-fit:cover;min-height:420px}
.modal-content{padding:24px}
.modal-content h3{margin:0 0 10px;font-size:30px;line-height:1.06}
.modal-close{position:absolute;right:14px;top:14px;width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.92);font-size:22px}
@media (max-width:1150px){
  .hero-grid,.page-hero .hero-mini,.catalog-layout,.form-layout,.footer-inner,.section-head{grid-template-columns:1fr}
  .filter-panel,.summary-card{position:static}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .group-grid,.kpi-row,.helper-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav{display:none}
  .hero{padding-top:30px}
  .hero-visual{min-height:320px}
  .hero-card{position:static;margin:12px;background:#fff}
  .group-grid,.kpi-row,.helper-cards,.teaser-grid,.product-grid,.choice-grid,.form-grid,.form-grid.three,.filter-grid,.modal-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr 1fr 1fr}
  .site-header .btn{padding:12px 14px}
  .footer-inner{grid-template-columns:1fr}
  .cart-launcher{right:12px;left:12px;justify-content:space-between}
}