/* ═══════════════════════════════════════════════════════════════
   INDUSTRIAL PREMIUM DARK — Design System v3
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #111827;
  --bg-card: #1F2937;
  --bg-secondary: #374151;
  --accent: #FF9900;
  --accent-hover: #FFB833;
  --accent-glow: rgba(255,153,0,0.25);
  --accent-subtle: rgba(255,153,0,0.08);
  --blue: #2563EB;
  --text: #FFFFFF;
  --text-2: #D1D5DB;
  --text-3: #9CA3AF;
  --text-dark: #111827;
  --border: rgba(255,255,255,0.06);
  --border-l: rgba(255,255,255,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.6);
  --shadow-accent: 0 4px 24px rgba(255,153,0,0.3);
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px; --r-full: 9999px;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --ease: 0.3s cubic-bezier(0.4,0,0.2,1);
  --ease-fast: 0.15s cubic-bezier(0.4,0,0.2,1);
  --container: 1200px;
  --header-h: 72px;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h)+20px);overflow-x:hidden}
body{font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* safe catch-all: nothing should escape horizontally */
html,body,#site-header,.hero,.page-hero,section,.container{max-width:100vw}

a{color:var(--accent);text-decoration:none;transition:color var(--ease-fast)}
a:hover{color:var(--accent-hover)}
img,svg,video,canvas,iframe{max-width:100%;height:auto;display:block;border:0}
h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.125rem,2vw,1.5rem)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ─── Reveal Animations ─────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.15s}.reveal-d3{transition-delay:.2s}.reveal-d4{transition-delay:.25s}
.reveal-scale{opacity:0;transform:scale(.95);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}
.reveal-scale.visible{opacity:1;transform:none}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;font-family:var(--font);font-size:.9375rem;font-weight:600;line-height:1;border:none;border-radius:var(--r-md);cursor:pointer;transition:all var(--ease);position:relative;overflow:hidden;text-decoration:none;white-space:nowrap}
.btn::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--rx,50%) var(--ry,50%),rgba(255,255,255,.3) 0%,transparent 60%);opacity:0;transform:scale(0);transition:opacity .4s,transform .5s;pointer-events:none}
.btn:active::after{opacity:1;transform:scale(2.5);transition:0s}
.btn-primary{background:linear-gradient(135deg,var(--accent),#E68A00);color:var(--text-dark);box-shadow:var(--shadow-accent)}
.btn-primary:hover{background:linear-gradient(135deg,var(--accent-hover),var(--accent));transform:translateY(-2px);box-shadow:0 8px 32px rgba(255,153,0,.4);color:var(--text-dark)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-l)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-subtle);transform:translateY(-2px)}
.btn-lg{padding:18px 40px;font-size:1.0625rem;border-radius:var(--r-lg)}
.btn-sm{padding:10px 20px;font-size:.8125rem}

/* ─── Header ────────────────────────────────────────────────── */
#site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:rgba(17,24,39,.85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);transition:transform var(--ease),background var(--ease)}
#site-header.scrolled{background:rgba(17,24,39,.95);box-shadow:var(--shadow-lg)}
#site-header.hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.02em}
.logo:hover{color:var(--text)}
.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),#E68A00);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.125rem;color:var(--text-dark);font-weight:900}
.logo-text span{color:var(--accent)}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none}
.nav-list a{display:block;padding:8px 16px;font-size:.875rem;font-weight:500;color:var(--text-2);border-radius:var(--r-sm);transition:all var(--ease-fast)}
.nav-list a:hover,.nav-list a.active{color:var(--text);background:rgba(255,255,255,.05)}
.nav-phone{display:flex;align-items:center;gap:12px}
.nav-phone a{font-size:.9375rem;font-weight:700;color:var(--text);letter-spacing:.02em}
.nav-phone a:hover{color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all var(--ease-fast)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─── Breadcrumbs ───────────────────────────────────────────── */
.breadcrumbs{padding:12px 0;margin-top:var(--header-h)}
.breadcrumbs-list{display:flex;flex-wrap:wrap;align-items:center;gap:4px;list-style:none;font-size:.8125rem}
.breadcrumbs-list li{display:flex;align-items:center;gap:4px}
.breadcrumbs-list a{color:var(--text-3);transition:color var(--ease-fast)}
.breadcrumbs-list a:hover{color:var(--accent)}
.breadcrumbs-list .sep{color:var(--text-3);opacity:.4}
.breadcrumbs-list .current{color:var(--text-2)}

/* ─── Hero 50/50 ───────────────────────────────────────────── */
.hero{position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center;padding:100px 0 80px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0a0e17,#111827 40%,#1a1f2e)}
.hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(circle 800px at 25% 30%,rgba(255,153,0,.07) 0%,transparent 60%),radial-gradient(circle 500px at 75% 70%,rgba(37,99,235,.04) 0%,transparent 60%)}
.hero-bg::after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23fff' stroke-width='.3' opacity='.03'/%3E%3C/svg%3E");background-size:60px 60px}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-content{max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--accent-subtle);border:1px solid rgba(255,153,0,.2);border-radius:var(--r-full);font-size:.8125rem;font-weight:600;color:var(--accent);margin-bottom:24px}
.hero-badge::before{content:'';width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.hero-title{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;margin-bottom:20px}
.hero-title span{color:var(--accent)}
.hero-subtitle{font-size:clamp(.9375rem,1.5vw,1.125rem);color:var(--text-2);line-height:1.65;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border-radius:var(--r-lg);overflow:hidden}
.hero-stat{background:var(--bg-card);padding:16px;text-align:center}
.hero-stat-num{display:block;font-size:1.375rem;font-weight:800;color:var(--accent);line-height:1.2}
.hero-stat-label{display:block;font-size:.6875rem;color:var(--text-3);margin-top:2px}

/* Hero image block — no overflow, contained */
.hero-image{position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,var(--bg-card),var(--bg-secondary))}
.hero-image-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:relative}
.hero-image-pattern{position:absolute;inset:0;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1.5' fill='%23FF9900'/%3E%3C/svg%3E");background-size:40px 40px}
.hero-image-text{position:relative;z-index:1;text-align:center;padding:32px}
.hero-image-icon{font-size:4rem;margin-bottom:16px;opacity:.6}
.hero-image-label{font-size:1.125rem;font-weight:700;color:var(--text)}
.hero-image-sub{font-size:.8125rem;color:var(--text-3);margin-top:4px}

/* ─── Page Hero (inner) ─────────────────────────────────────── */
.page-hero{position:relative;padding:120px 0 48px;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,153,0,.04) 0%,transparent 60%)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.page-hero h1 span{color:var(--accent)}
.page-subtitle{font-size:1rem;color:var(--text-2);max-width:600px;margin-bottom:24px}
.page-hero .hero-actions{margin-bottom:0}

/* ─── Section chrome ────────────────────────────────────────── */
section{padding:72px 0}
section:nth-child(even){background:rgba(31,41,55,.25)}
.section-header{text-align:center;margin-bottom:40px}
.section-badge{display:inline-block;padding:5px 13px;background:var(--accent-subtle);border:1px solid rgba(255,153,0,.15);border-radius:var(--r-full);font-size:.6875rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.section-title{margin-bottom:10px}
.section-title span{color:var(--accent)}
.section-desc{font-size:1rem;color:var(--text-2);max-width:560px;margin:0 auto}

/* ─── Advantages 6-col ──────────────────────────────────────── */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.adv-card{display:flex;gap:16px;padding:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--ease)}
.adv-card:hover{border-color:rgba(255,153,0,.15);transform:translateY(-2px)}
.adv-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(255,153,0,.12),rgba(255,153,0,.04));border-radius:var(--r-md);font-size:1.25rem;color:var(--accent)}
.adv-card h3{font-size:.9375rem;margin-bottom:4px}
.adv-card p{font-size:.8125rem;color:var(--text-2);line-height:1.5}

/* ─── Units (агрегаты) ─────────────────────────────────────── */
.units-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.unit-card{position:relative;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--ease);overflow:hidden;text-align:center}
.unit-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity var(--ease)}
.unit-card:hover{border-color:rgba(255,153,0,.2);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.unit-card:hover::before{opacity:1}
.unit-icon{font-size:2rem;margin-bottom:12px;display:block}
.unit-card h3{font-size:1.0625rem;margin-bottom:6px}
.unit-card p{font-size:.8125rem;color:var(--text-2)}

/* ─── Brands Grid ───────────────────────────────────────────── */
.brands-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.brand-card{display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);font-size:.875rem;font-weight:600;color:var(--text-2);text-decoration:none;transition:all var(--ease);text-align:center;min-height:80px}
.brand-card:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-subtle);transform:translateY(-4px);box-shadow:0 8px 24px rgba(255,153,0,.15)}

/* ─── Models Grid ───────────────────────────────────────────── */
.models-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.model-card{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);text-decoration:none;transition:all var(--ease)}
.model-card:hover{border-color:rgba(255,153,0,.2);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.model-card-icon{width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--accent-subtle);border-radius:var(--r-md);font-size:1rem;font-weight:800;color:var(--accent)}
.model-card h3{font-size:.9375rem;color:var(--text);margin-bottom:2px}
.model-card span{font-size:.75rem;color:var(--text-3)}

/* ─── Failures ──────────────────────────────────────────────── */
.fail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.fail-card{display:flex;align-items:flex-start;gap:14px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--ease)}
.fail-card:hover{border-color:rgba(255,153,0,.15);transform:translateY(-2px)}
.fail-icon{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(239,68,68,.1);border-radius:var(--r-md);font-size:1.125rem;color:#EF4444}
.fail-card h3{font-size:.9375rem;margin-bottom:4px}
.fail-card p{font-size:.8125rem;color:var(--text-2)}

/* ─── Services Grid ─────────────────────────────────────────── */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.svc-card{position:relative;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--ease);overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity var(--ease)}
.svc-card:hover{border-color:rgba(255,153,0,.2);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.svc-card:hover::before{opacity:1}
.svc-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent-subtle);border-radius:var(--r-md);font-size:1.25rem;margin-bottom:16px;color:var(--accent)}
.svc-card h3{font-size:1.0625rem;margin-bottom:8px}
.svc-card p{font-size:.875rem;color:var(--text-2);line-height:1.5;margin-bottom:16px}

/* ─── Timeline ──────────────────────────────────────────────── */
.timeline{display:grid;grid-template-columns:repeat(7,1fr);gap:0;position:relative}
.timeline::before{content:'';position:absolute;top:36px;left:40px;right:40px;height:2px;background:linear-gradient(90deg,var(--accent),var(--border-l),var(--accent))}
.tl-item{text-align:center;padding:0 8px;position:relative}
.tl-num{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--bg);border:2px solid var(--accent);border-radius:50%;font-size:1rem;font-weight:800;color:var(--accent);margin-bottom:14px;position:relative;z-index:2}
.tl-item h3{font-size:.8125rem;margin-bottom:4px}
.tl-item p{font-size:.6875rem;color:var(--text-3);line-height:1.4}

/* ─── Gallery Grid ──────────────────────────────────────────── */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery-item{position:relative;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;background:var(--bg-card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all var(--ease)}
.gallery-item:hover{transform:scale(1.02);box-shadow:var(--shadow-lg)}
.gallery-item-inner{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center;position:relative}
.gallery-pattern{position:absolute;inset:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg width='30' height='30' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='30' height='30' fill='none'/%3E%3Crect x='0' y='0' width='15' height='15' fill='%23FF9900'/%3E%3Crect x='15' y='15' width='15' height='15' fill='%23FF9900'/%3E%3C/svg%3E");background-size:30px 30px}
.gallery-item .gallery-icon{font-size:2rem;margin-bottom:8px;position:relative;z-index:1;opacity:.7}
.gallery-item .gallery-label{font-size:.75rem;font-weight:600;color:var(--text-2);position:relative;z-index:1}

/* ─── Works (Наши работы) ───────────────────────────────────── */
.works-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.work-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:all var(--ease)}
.work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.work-card-img{aspect-ratio:16/9;background:linear-gradient(135deg,var(--bg-secondary),var(--bg-card));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.work-card-img .gallery-pattern{opacity:.03}
.work-card-img-icon{font-size:3rem;opacity:.4;position:relative;z-index:1}
.work-card-body{padding:20px}
.work-card h3{font-size:.9375rem;margin-bottom:8px}
.work-meta{display:flex;justify-content:space-between;font-size:.8125rem;color:var(--text-3)}
.work-meta .price{color:var(--accent);font-weight:700}

/* ─── Reviews ───────────────────────────────────────────────── */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.review-card{padding:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all var(--ease)}
.review-card:hover{border-color:rgba(255,153,0,.1);transform:translateY(-2px)}
.review-header{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.review-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent-subtle),rgba(37,99,235,.08));display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;color:var(--accent);flex-shrink:0}
.review-name{font-size:.9375rem;font-weight:600}
.review-org{font-size:.75rem;color:var(--text-3)}
.review-text{font-size:.875rem;color:var(--text-2);line-height:1.6;margin-bottom:12px;font-style:italic}
.review-stars{color:var(--accent);font-size:.875rem;letter-spacing:2px}

/* ─── Price Table ───────────────────────────────────────────── */
.ptable-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--bg-card)}
.ptable{width:100%;border-collapse:collapse;font-size:.9375rem}
.ptable thead{background:rgba(255,153,0,.06)}
.ptable th{padding:14px 20px;text-align:left;font-weight:600;color:var(--accent);font-size:.8125rem;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border)}
.ptable td{padding:12px 20px;border-bottom:1px solid var(--border);color:var(--text-2)}
.ptable tbody tr{transition:background var(--ease-fast)}
.ptable tbody tr:hover{background:rgba(255,255,255,.02)}
.ptable tbody tr:last-child td{border-bottom:none}
.ptable .price-range{font-weight:700;color:var(--accent)!important;white-space:nowrap}

/* ─── Content Text ──────────────────────────────────────────── */
.content-section{padding:56px 0}
.content-text{max-width:800px;font-size:1rem;line-height:1.8;color:var(--text-2)}
.content-text h2{font-size:1.5rem;margin:40px 0 16px;color:var(--text)}
.content-text h3{font-size:1.25rem;margin:32px 0 12px;color:var(--text)}
.content-text p{margin-bottom:16px}
.content-text ul,.content-text ol{margin:16px 0;padding-left:24px}
.content-text li{margin-bottom:8px;color:var(--text-2)}
.content-text strong{color:var(--text);font-weight:600}
.content-text em{color:var(--accent);font-style:normal}

/* ─── FAQ ───────────────────────────────────────────────────── */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--ease)}
.faq-item.open{border-color:rgba(255,153,0,.2)}
.faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 24px;background:none;border:none;color:var(--text);font-family:var(--font);font-size:.9375rem;font-weight:600;text-align:left;cursor:pointer;transition:color var(--ease-fast)}
.faq-q:hover{color:var(--accent)}
.faq-toggle{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border-radius:50%;font-size:1.125rem;color:var(--text-3);transition:all var(--ease)}
.faq-item.open .faq-toggle{background:var(--accent-subtle);color:var(--accent);transform:rotate(45deg)}
.faq-a{padding:0 24px 20px;font-size:.875rem;color:var(--text-2);line-height:1.7}

/* ─── Map (Geography) ───────────────────────────────────────── */
.map-section{padding:72px 0}
.map-wrap{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;aspect-ratio:16/7;max-height:480px}
.map-pattern{position:absolute;inset:0;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-card) 50%,var(--bg-secondary) 100%);opacity:.5}
.map-pattern::before{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h80v80H0z' fill='none'/%3E%3Ccircle cx='40' cy='40' r='30' fill='none' stroke='%23FF9900' stroke-width='.5' opacity='.15'/%3E%3Ccircle cx='40' cy='40' r='15' fill='none' stroke='%23FF9900' stroke-width='.5' opacity='.1'/%3E%3C/svg%3E");background-size:80px 80px}
.map-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(17,24,39,.5);backdrop-filter:blur(2px)}
.map-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.map-stat-num{font-size:2rem;font-weight:800;color:var(--accent)}
.map-stat-label{font-size:.875rem;color:var(--text-2)}

/* ─── CTA ───────────────────────────────────────────────────── */
.cta-section{padding:72px 0}
.cta-card{position:relative;padding:56px 48px;background:linear-gradient(135deg,rgba(255,153,0,.08),rgba(37,99,235,.04));border:1px solid rgba(255,153,0,.15);border-radius:var(--r-xl);text-align:center;overflow:hidden}
.cta-card::before{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23FF9900' opacity='.08'/%3E%3C/svg%3E");background-size:40px 40px}
.cta-card>*{position:relative}
.cta-card h2{font-size:clamp(1.5rem,3vw,2.25rem);margin-bottom:12px}
.cta-card h2 span{color:var(--accent)}
.cta-card p{font-size:1.0625rem;color:var(--text-2);margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}

/* ─── Footer ────────────────────────────────────────────────── */
#site-footer{background:#0a0e17;border-top:1px solid var(--border);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:.875rem;color:var(--text-3);line-height:1.7;margin-top:12px;max-width:300px}
.footer-title{font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text);margin-bottom:14px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.875rem;color:var(--text-3);transition:color var(--ease-fast)}
.footer-links a:hover{color:var(--accent)}
.footer-contacts p{font-size:.875rem;color:var(--text-3);margin-bottom:8px}
.footer-contacts a{color:var(--text-2)}
.footer-contacts a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border);font-size:.8125rem;color:var(--text-3)}

/* ─── Mobile CTA ────────────────────────────────────────────── */
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:rgba(17,24,39,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);padding:8px 12px;padding-bottom:max(8px,env(safe-area-inset-bottom))}
.mobile-cta-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.m-cta{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;background:none;border:none;border-radius:var(--r-sm);color:var(--text-2);font-family:var(--font);font-size:.625rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all var(--ease-fast)}
.m-cta svg{width:22px;height:22px}
.m-cta:hover{color:var(--accent);background:var(--accent-subtle)}
.m-cta.call{color:var(--accent)}

/* ─── Modal ─────────────────────────────────────────────────── */
.modal{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.modal[hidden]{display:none}
.modal-body{position:relative;width:100%;max-width:440px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);padding:36px;box-shadow:var(--shadow-xl);animation:mIn .3s cubic-bezier(.16,1,.3,1)}
@keyframes mIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:none;border-radius:50%;color:var(--text-3);font-size:1.125rem;cursor:pointer;transition:all var(--ease-fast)}
.modal-close:hover{background:rgba(255,255,255,.1);color:var(--text)}
.modal-title{font-size:1.375rem;font-weight:700;margin-bottom:8px}
.modal-desc{font-size:.875rem;color:var(--text-2);margin-bottom:24px}

/* ─── Forms ─────────────────────────────────────────────────── */
.fg{margin-bottom:16px}
.fl{display:block;font-size:.8125rem;font-weight:600;color:var(--text-2);margin-bottom:6px}
.fi{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border-l);border-radius:var(--r-md);color:var(--text);font-family:var(--font);font-size:.9375rem;transition:border-color var(--ease-fast);outline:none}
.fi::placeholder{color:var(--text-3)}
.fi:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.fs{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border-l);border-radius:var(--r-md);color:var(--text);font-family:var(--font);font-size:.9375rem;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239CA3AF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer;outline:none;transition:border-color var(--ease-fast)}
.fs:focus{border-color:var(--accent)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-ok{text-align:center;padding:32px 16px}
.form-ok h3{font-size:1.25rem;margin-bottom:8px;color:var(--accent)}
.form-ok p{font-size:.875rem;color:var(--text-2)}

/* ─── Chips (related, cities) ───────────────────────────────── */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-full);font-size:.8125rem;color:var(--text-2);transition:all var(--ease-fast)}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-subtle)}
.chips-title{font-size:1rem;font-weight:700;margin-bottom:14px;color:var(--text)}

/* ─── Price Result ──────────────────────────────────────────── */
.price-result{display:none;margin-top:16px;padding:20px;background:var(--bg-card);border:1px solid rgba(255,153,0,.3);border-radius:var(--r-lg);text-align:center}
.price-label{font-size:.8125rem;font-weight:700;color:var(--accent)}
.price-value{font-size:1.5rem;font-weight:800;color:var(--text);margin:8px 0}
.price-note{font-size:.75rem;color:var(--text-3)}

/* ─── Error ─────────────────────────────────────────────────── */
.error-page{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px}
.error-page h1{font-size:5rem;font-weight:900;color:var(--accent);line-height:1;margin-bottom:16px}
.error-page p{font-size:1.125rem;color:var(--text-2);margin-bottom:32px}

/* ─── Scrollbar / Selection ─────────────────────────────────── */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}
::selection{background:rgba(255,153,0,.3);color:var(--text)}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ≤1024px — tablet */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr}
  .hero-image{display:none}
  .timeline{grid-template-columns:repeat(4,1fr)}
  .timeline::before{display:none}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .units-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* ≤900px — mobile nav */
@media(max-width:900px){
  :root{--header-h:60px}
  .nav-toggle{display:flex}
  .nav-list{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;gap:0;padding:16px;background:rgba(17,24,39,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--ease);overflow-y:auto}
  .nav-list.active{transform:translateY(0);opacity:1;pointer-events:all}
  .nav-list a{padding:14px 16px;font-size:1rem;border-radius:var(--r-md)}
  .nav-phone{display:none}
  .mobile-cta{display:block}
  body{padding-bottom:80px}
}

/* ≤768px */
@media(max-width:768px){
  .hero{min-height:auto;padding:100px 0 56px}
  .hero .container{grid-template-columns:1fr}
  .hero-title{font-size:clamp(1.75rem,5vw,2.5rem)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:20px}
  .adv-grid{grid-template-columns:1fr}
  .units-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .works-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .brands-grid{grid-template-columns:repeat(3,1fr)}
  .map-stats{grid-template-columns:1fr;gap:16px}
}

/* ≤600px */
@media(max-width:600px){
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .brands-grid{grid-template-columns:repeat(2,1fr)}
  .models-grid{grid-template-columns:1fr}
  .fail-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .units-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:16px}
  .timeline .tl-item{text-align:left;display:flex;gap:16px;align-items:flex-start}
  .timeline .tl-num{margin-bottom:0}
  .timeline::before{display:none}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{padding:36px 20px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .f-row{grid-template-columns:1fr}
  section{padding:48px 0}
  .map-wrap{aspect-ratio:auto;min-height:300px}
}

/* ≤375px */
@media(max-width:375px){
  .hero-title{font-size:1.625rem}
  .hero-subtitle{font-size:.875rem}
  .brands-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .brand-card{padding:16px 10px;min-height:60px;font-size:.75rem}
  .gallery-grid{grid-template-columns:1fr}
}

/* Print */
@media print{
  #site-header,.mobile-cta,#site-footer,.cta-section,.hero-actions{display:none!important}
  body{background:#fff;color:#111}
  .hero{min-height:auto;padding:20px 0}
}