:root {
            --primary: #ff6b00;
            --primary-dark: #e65100;
            --dark: #1a1f2c;
            --bg: #f3f4f6;
            --text: #374151;
            --white: #ffffff;
            --border: #e5e7eb;
            --container: 1440px;
        }
        
        /* RESET */
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; display: flex; flex-direction: column; min-height: 100vh; }
        a { text-decoration: none; color: inherit; transition: 0.2s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }
        
        /* LAYOUT */
        .container { max-width: var(--container); margin: 0 auto; padding: 0 30px; width: 100%; }
        .section { padding: 80px 0; }
        
        /* --- TOP BAR (UPPER HEADER) --- */
        .top-bar { background: var(--dark); color: #9ca3af; font-size: 0.85rem; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
        .top-bar .container { display: flex; justify-content: space-between; align-items: center; }
        .tb-info { display: flex; gap: 25px; }
        .tb-item { display: flex; align-items: center; gap: 8px; }
        .tb-item i { color: var(--primary); }
        
        /* --- MAIN HEADER (STICKY) --- */
        header { background: var(--white); box-shadow: 0 4px 20px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
        .header-inner { height: 90px; display: flex; justify-content: space-between; align-items: center; }
        
        .logo { font-size: 1.6rem; font-weight: 900; text-transform: uppercase; line-height: 1.1; color: var(--dark); display: flex; align-items: center; gap: 12px; }
        .logo svg { width: 42px; height: 42px; fill: var(--primary); }
        .logo span { color: var(--primary); }
        
        /* DESKTOP MENU & DROPDOWN */
        .nav-menu { display: flex; gap: 35px; height: 100%; align-items: center; }
        .nav-link { font-weight: 700; font-size: 0.95rem; text-transform: uppercase; color: var(--dark); position: relative; padding: 32px 0; cursor: pointer; }
        .nav-link:hover { color: var(--primary); }
        .nav-link.has-dropdown::after { content: ' ▼'; font-size: 0.6em; vertical-align: middle; opacity: 0.5; }
        
        /* Dropdown Logic */
        .dropdown { position: absolute; top: 100%; left: -20px; background: var(--white); min-width: 260px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); border-top: 3px solid var(--primary); opacity: 0; visibility: hidden; transform: translateY(10px); transition: 0.3s ease; border-radius: 0 0 6px 6px; }
        .nav-link:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
        .dropdown li a { display: block; padding: 12px 20px; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--text); text-transform: none; font-weight: 500; }
        .dropdown li a:hover { background: #fff5eb; color: var(--primary); padding-left: 25px; }
        
        .header-actions { display: flex; align-items: center; gap: 20px; }
        .phone-link { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
        .phone-num { font-weight: 800; font-size: 1.2rem; color: var(--dark); }
        .phone-label { font-size: 0.75rem; color: #6b7280; }
        .btn-call { background: var(--primary); color: var(--white); padding: 12px 28px; border-radius: 4px; font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.5px; }
        .btn-call:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(230, 81, 0, 0.3); }
        
        /* MOBILE MENU TOGGLE */
        .hamburger { display: none; background: none; border: none; font-size: 1.8rem; color: var(--dark); cursor: pointer; }
        
        /* HERO SECTION */
        .hero { background: linear-gradient(rgba(26, 31, 44, 0.85), rgba(26, 31, 44, 0.7)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover; padding: 120px 0; color: var(--white); text-align: center; }
        .hero h1 { font-size: 4rem; font-weight: 900; margin-bottom: 20px; text-transform: uppercase; line-height: 1.1; }
        .hero p { font-size: 1.4rem; color: #d1d5db; max-width: 800px; margin: 0 auto 40px; font-weight: 300; }
        
        /* GRID & CARDS */
        .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 40px; }
        .card { background: var(--white); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: 0.3s; display: flex; flex-direction: column; position: relative; }
        .card:hover { border-color: var(--primary); box-shadow: 0 20px 40px rgba(0,0,0,0.1); transform: translateY(-5px); }
        .card-img { height: 220px; background-size: cover; background-position: center; }
        .hit-label { position: absolute; top: 15px; left: 15px; background: var(--primary); color: #fff; padding: 4px 10px; font-weight: 800; font-size: 0.7rem; text-transform: uppercase; border-radius: 3px; }
        .card-body { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
        .card h3 { font-size: 1.2rem; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
        .price { font-size: 1.4rem; color: var(--primary); font-weight: 900; margin-bottom: 15px; }
        .specs { margin-bottom: 20px; font-size: 0.9rem; color: #666; }
        .specs li { margin-bottom: 6px; padding-left: 18px; position: relative; }
        .specs li::before { content: '✓'; color: var(--primary); position: absolute; left: 0; font-weight: bold; }
        .btn-card { margin-top: auto; display: block; width: 100%; padding: 14px; background: var(--dark); color: #fff; text-align: center; font-weight: 700; text-transform: uppercase; font-size: 0.8rem; border-radius: 4px; }
        .btn-card:hover { background: var(--primary); }

        /* FORM SECTION */
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        .form-box { background: var(--white); padding: 50px; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
        .form-input { width: 100%; padding: 18px; border: 1px solid var(--border); border-radius: 6px; margin-bottom: 15px; font-size: 1rem; background: #f9fafb; }
        .form-submit { width: 100%; padding: 18px; background: var(--primary); color: #fff; font-weight: 800; font-size: 1.1rem; border: none; border-radius: 6px; cursor: pointer; text-transform: uppercase; }
        .form-submit:hover { background: var(--primary-dark); }

        /* FOOTER */
        footer { background: var(--dark); color: #9ca3af; padding: 80px 0 30px; margin-top: auto; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; }
        .f-col h4 { color: #fff; text-transform: uppercase; margin-bottom: 25px; font-weight: 800; letter-spacing: 1px; }
        .f-link { display: block; margin-bottom: 12px; transition: 0.2s; }
        .f-link:hover { color: var(--primary); padding-left: 5px; }
        
        /* RESPONSIVE MEDIA QUERIES */
        @media (max-width: 1200px) {
            .grid { grid-template-columns: repeat(3, 1fr); }
            .hero h1 { font-size: 3rem; }
        }
        @media (max-width: 992px) {
            .nav-menu, .header-actions { display: none; } /* Скрываем десктоп меню */
            .hamburger { display: block; } /* Показываем гамбургер */
            .grid { grid-template-columns: repeat(2, 1fr); }
            .form-row { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .top-bar { display: none; } /* Упрощаем шапку на мобильных */
        }
        @media (max-width: 600px) {
            .grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.2rem; }
            .card-img { height: 200px; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        
        /* MOBILE MENU OVERLAY */
        .mobile-menu { position: fixed; top: 90px; left: 0; width: 100%; background: var(--white); border-top: 1px solid var(--border); padding: 20px; display: none; flex-direction: column; gap: 15px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .mobile-menu.active { display: flex; }
        .mobile-link { font-size: 1.1rem; font-weight: 700; color: var(--dark); padding: 10px 0; border-bottom: 1px solid var(--border); }