/* ГНУЧКІ ЗМІННІ ДЛЯ ТЕМНОЇ ТА СВІТЛОЇ ТЕМИ */
        :root {
            --primary: #007aff;
            --primary-grad: linear-gradient(135deg, #007aff 0%, #00d2ff 100%);
            
            /* Світла тема */
            --bg: #f5f5f7;
            --bg-white: #ffffff;
            --dark: #1d1d1f;
            --text-muted: #86868b;
            --border-color: rgba(0,0,0,0.05);
            --header-bg: rgba(255,255,255,0.85);
            --glass-bg: rgba(255,255,255,0.7);
            --shadow-light: 0 15px 35px rgba(0,0,0,0.03);
            --input-bg: #f2f2f7;
            
            /* Плашки */
            --cta-bg: #ffffff;
            --cta-text: #1d1d1f;
            --cta-border: rgba(0,0,0,0.05);
            --process-bg: #ffffff;
            --process-text: #1d1d1f;
            --process-muted: #86868b;
            --process-card-bg: #f2f2f7;
            --process-line: rgba(0,0,0,0.1);
        }

        /* ТЕМНА ТЕМА */
        body.dark-theme {
            --bg: #000000;
            --bg-white: #1c1c1e;
            --dark: #f5f5f7;
            --text-muted: #a1a1a6;
            --border-color: rgba(255,255,255,0.08); 
            --header-bg: rgba(28,28,30,0.85);
            --glass-bg: rgba(30,30,30,0.7);
            --shadow-light: 0 15px 35px rgba(0,0,0,0.25); 
            --input-bg: #2c2c2e;
            
            /* Плашки в Темній темі */
            --cta-bg: #1c1c1e;
            --cta-text: #ffffff;
            --cta-border: rgba(255,255,255,0.08);
            --process-bg: #1c1c1e;
            --process-text: #f5f5f7;
            --process-muted: #a1a1a6;
            --process-card-bg: #2c2c2e;
            --process-line: rgba(255,255,255,0.15);
        }

        /* ГЛОБАЛЬНИЙ ФІКС БАГІВ BOOTSTRAP У ТЕМНІЙ ТЕМІ */
        .text-dark { color: var(--dark) !important; transition: color 0.4s ease; }
        .text-muted { color: var(--text-muted) !important; transition: color 0.4s ease; }
        .bg-white { background-color: var(--bg-white) !important; transition: background-color 0.4s ease;}
        .border-top, .border-bottom, .border { border-color: var(--border-color) !important; transition: border-color 0.4s ease;}
        .btn-dark { background-color: var(--dark) !important; color: var(--bg) !important; border: none !important; transition: 0.3s; }
        .btn-dark:hover { opacity: 0.8; color: var(--bg) !important; }
        .input-apple::placeholder { color: var(--text-muted) !important; opacity: 0.6; }

        body { 
            font-family: 'Nunito', sans-serif; 
            background: var(--bg); 
            color: var(--dark); 
            overflow-x: hidden; 
            margin: 0; 
            padding: 0; 
            -webkit-tap-highlight-color: transparent;
            -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
            position: relative;
            transition: background-color 0.4s ease, color 0.4s ease;
        }
        
        .body-lock { overflow: hidden !important; }

        input, textarea { 
            font-family: 'Nunito', sans-serif; 
            -webkit-user-select: text !important; -moz-user-select: text !important; -ms-user-select: text !important; user-select: text !important; 
            caret-color: var(--primary);
        }
        a { text-decoration: none; transition: 0.3s; color: var(--primary); }

        /* ФОНОВІ ЕЛЕМЕНТИ */
        .bg-shapes { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; overflow: hidden; }
        .shape { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.6; animation: moveShape 25s infinite alternate ease-in-out; }
        .shape-1 { width: 400px; height: 400px; background: rgba(0, 122, 255, 0.15); top: 10%; left: -10%; }
        .shape-2 { width: 500px; height: 500px; background: rgba(0, 255, 204, 0.1); bottom: -10%; right: -10%; animation-delay: -5s; }
        
        .glass-3d {
            position: absolute; background: var(--glass-bg); backdrop-filter: blur(12px);
            border: 1px solid var(--border-color); box-shadow: var(--shadow-light), inset 0 0 15px rgba(255,255,255,0.05);
            animation: float3D 20s infinite linear; border-radius: 24px; transition: background-color 0.4s, border-color 0.4s;
        }
        .glass-1 { width: 140px; height: 140px; top: 20%; left: 5%; animation-duration: 25s; }
        .glass-2 { width: 90px; height: 90px; top: 60%; right: 8%; border-radius: 50%; animation-duration: 18s; animation-direction: reverse; }
        .glass-3 { width: 180px; height: 180px; bottom: 5%; left: 15%; animation-duration: 30s; border-radius: 40px;}
        .glass-4 { width: 70px; height: 70px; top: 25%; right: 20%; transform: rotate(45deg); animation-duration: 15s; }

        @keyframes moveShape { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(50px, -50px) scale(1.1); } 100% { transform: translate(-30px, 40px) scale(0.9); } }
        @keyframes float3D { 0% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-120px) rotate(180deg); } 100% { transform: translateY(0) rotate(360deg); } }

        /* HEADER */
        .header {
            position: fixed; top: 0; width: 100%; height: 75px;
            background: var(--header-bg); backdrop-filter: saturate(180%) blur(20px);
            border-bottom: 1px solid var(--border-color); z-index: 1000;
            display: flex; align-items: center; transition: all 0.4s ease;
        }
        .logo { font-weight: 900; font-size: 26px; color: var(--dark); display: flex; align-items: center; gap: 8px; letter-spacing: -1px; transition: color 0.4s;}
        .logo i { color: var(--dark); margin-bottom: 3px; transition: color 0.4s;}
        .nav-link-custom { color: var(--dark); font-weight: 700; margin: 0 15px; font-size: 15px; transition: color 0.4s;}
        .nav-link-custom:hover { color: var(--primary); }

        .theme-toggle-btn { background: transparent; border: none; font-size: 22px; color: var(--dark); cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; padding: 0 10px; }
        @media (hover: hover) { .theme-toggle-btn:hover { color: var(--primary); transform: scale(1.1); } }

        .market-badge { background: var(--input-bg); color: var(--dark); border: none; padding: 10px 20px; border-radius: 50px; font-weight: 800; font-size: 15px; display: flex; align-items: center; gap: 8px; margin-left: 15px; transition: all 0.3s ease; }
        .market-badge i { transition: 0.2s; color: var(--text-muted); }
        @media (hover: hover) { .market-badge:hover { background: var(--primary); color: white; transform: translateY(-2px); } .market-badge:hover i { color: white; } }

        .header-phone-btn { background: rgba(0, 122, 255, 0.08); color: var(--primary) !important; border: 2px solid rgba(0, 122, 255, 0.15); padding: 8px 18px; border-radius: 50px; font-weight: 800; font-size: 15px; display: flex; align-items: center; gap: 8px; transition: all 0.3s ease; }
        @media (hover: hover) { .header-phone-btn:hover { background: var(--primary); color: white !important; border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 122, 255, 0.25); } }

        /* Кнопки */
        .btn-main { background: var(--primary-grad); color: white !important; border-radius: 50px; padding: 18px 36px; font-weight: 800; border: none; box-shadow: 0 10px 30px rgba(0,122,255,0.3); transition: all 0.3s ease; font-size: 16px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;}
        @media (hover: hover) { .btn-main:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,122,255,0.5); } }
        
        .btn-secondary-custom { background: var(--header-bg); backdrop-filter: blur(10px); color: var(--dark); border-radius: 50px; padding: 18px 36px; font-weight: 800; border: 1px solid var(--border-color); box-shadow: var(--shadow-light); transition: all 0.4s ease; font-size: 16px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;}
        @media (hover: hover) { .btn-secondary-custom:hover { transform: translateY(-5px); background: var(--bg-white); color: var(--primary); box-shadow: 0 15px 40px rgba(0,0,0,0.1); border-color: var(--primary); } }

        /* HERO SECTION */
        .hero { min-height: 100vh; padding-top: 150px; padding-bottom: 60px; display: flex; align-items: center; position: relative; }
        .hero h1 { font-size: clamp(38px, 5.5vw, 68px); font-weight: 900; line-height: 1.05; letter-spacing: -2px; margin-bottom: 20px; transition: color 0.4s;}
        .hero-badge { display: inline-block; background: rgba(0, 122, 255, 0.1); color: var(--primary); padding: 8px 18px; border-radius: 50px; font-weight: 800; font-size: 14px; margin-bottom: 20px; border: 1px solid rgba(0, 122, 255, 0.2); }

        /* 3D СЦЕНА IPHONE */
        .scene-container { position: relative; width: 100%; height: 500px; perspective: 2000px; display: flex; justify-content: center; align-items: center; }
        .iphone-3d { width: 250px; height: 510px; background: #000; border-radius: 45px; position: relative; transform-style: preserve-3d; border: 2px solid #444; box-shadow: inset 0 0 0 6px #000, 1px 1px 0 #666, 2px 2px 0 #555, 3px 3px 0 #444, 4px 4px 0 #333, 5px 5px 0 #222, 6px 6px 0 #111, 25px 35px 50px rgba(0,0,0,0.6); animation: floatIso 8s ease-in-out infinite; z-index: 5; }
        .iphone-3d::before { content: ''; position: absolute; left: -6px; top: 100px; width: 4px; height: 25px; background: linear-gradient(to right, #888, #444); border-radius: 4px 0 0 4px; box-shadow: 0 45px 0 0 #666, 0 45px 0 1px #222, 0 95px 0 0 #666, 0 95px 0 1px #222; z-index: -1; transform: translateZ(-1px); }
        .iphone-3d::after { content: ''; position: absolute; right: -6px; top: 140px; width: 4px; height: 50px; background: linear-gradient(to left, #888, #444); border-radius: 0 4px 4px 0; z-index: -1; transform: translateZ(-1px); }
        @keyframes floatIso { 0%, 100% { transform: rotateX(20deg) rotateY(-25deg) rotateZ(5deg) translateY(0); } 50% { transform: rotateX(20deg) rotateY(-25deg) rotateZ(5deg) translateY(-20px); } }
        
        .screen-content { position: absolute; top: 6px; left: 6px; right: 6px; bottom: 6px; background: #050914; border-radius: 38px; overflow: hidden; z-index: 1; box-shadow: inset 0 0 15px rgba(0,0,0,0.8); }
        .glass-glare { position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: linear-gradient(to bottom right, rgba(255,255,255,0) 40%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0) 60%); transform: rotate(30deg); animation: glareSweep 6s infinite; pointer-events: none; z-index: 20; }
        @keyframes glareSweep { 0%, 50% { transform: translateY(-100%) rotate(30deg); } 100% { transform: translateY(100%) rotate(30deg); } }
        .repair-grid-bg { position: absolute; top:0; left:0; width:100%; height:100%; background-image: linear-gradient(rgba(0, 255, 204, 0.15) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 204, 0.15) 1px, transparent 1px); background-size: 25px 25px; }
        .scan-laser { position: absolute; left: 0; width: 100%; height: 60px; background: linear-gradient(to bottom, rgba(0,255,204,0), rgba(0,255,204,0.1) 80%, rgba(0,255,204,0.6) 100%); border-bottom: 2px solid #00ffcc; box-shadow: 0 5px 15px rgba(0,255,204,0.4); animation: laserMove 3s infinite ease-in-out alternate; z-index: 2; }
        @keyframes laserMove { 0% { top: -20%; } 100% { top: 100%; } }
        .holo-circle { position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%); width: 140px; height: 140px; border-radius: 50%; border: 3px dashed rgba(0, 255, 204, 0.6); animation: spinHolo 8s linear infinite; z-index: 3;}
        .holo-chip { position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%); font-size: 45px; color: #00ffcc; filter: drop-shadow(0 0 15px #00ffcc); animation: pulseChip 2s infinite; z-index: 4;}
        @keyframes spinHolo { 100% { transform: translate(-50%, -50%) rotate(360deg); } }
        @keyframes pulseChip { 0%, 100% { transform: translate(-50%, -50%) scale(1); filter: drop-shadow(0 0 10px #00ffcc); } 50% { transform: translate(-50%, -50%) scale(1.15); filter: drop-shadow(0 0 30px #00ffcc); } }
        .terminal-text { position: absolute; bottom: 35px; left: 15px; background: rgba(0, 20, 40, 0.85); backdrop-filter: blur(5px); padding: 15px; border-radius: 16px; border: 1px solid rgba(0, 255, 204, 0.4); z-index: 5; width: calc(100% - 30px); }
        .t-line { font-family: monospace; font-size: 12px; font-weight: bold; color: white; margin-bottom: 5px; display: flex; justify-content: space-between; }
        .t-status { color: #00ffcc; text-shadow: 0 0 5px #00ffcc; }
        .dynamic-island { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 95px; height: 28px; background: #000; border-radius: 20px; z-index: 10; box-shadow: inset 0 -1px 4px rgba(255,255,255,0.2), 0 5px 10px rgba(0,0,0,0.5); display: flex; justify-content: space-between; align-items: center; padding: 0 8px; }
        .di-sensor { width: 10px; height: 10px; border-radius: 50%; background: #050508; box-shadow: inset 1px 1px 2px rgba(255,255,255,0.05); }
        .di-camera { width: 14px; height: 14px; border-radius: 50%; background: #0a0a0c; border: 1px solid #1a1a24; box-shadow: inset -2px -2px 4px rgba(255,255,255,0.1), inset 1px 1px 3px rgba(0, 122, 255, 0.3); }

        .floating-element { position: absolute; background: var(--glass-bg); backdrop-filter: blur(20px); border-radius: 20px; padding: 15px; box-shadow: var(--shadow-light), inset 0 0 15px rgba(255,255,255,0.1); border: 1px solid var(--border-color); z-index: 10; display: flex; align-items: center; justify-content: center; font-size: 30px; transition: background-color 0.4s, border-color 0.4s; }
        .fe-1 { top: 15%; left: 8%; color: #ff3b30; animation: floatEl 5s infinite ease-in-out; }
        .fe-2 { bottom: 20%; right: 5%; color: #007aff; animation: floatEl 6s infinite ease-in-out reverse; }
        .fe-3 { top: 60%; left: 2%; color: #34c759; animation: floatEl 7s infinite ease-in-out 1s; font-size: 20px; padding: 12px; font-weight: 900; }
        @keyframes floatEl { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-25px) rotate(15deg); } }

        /* КАРТКИ СТАТИСТИКИ */
        .stat-card { background: var(--header-bg); backdrop-filter: blur(20px); border-radius: 24px; padding: 25px; text-align: center; box-shadow: var(--shadow-light); border: 1px solid var(--border-color); height: 100%; transition: 0.4s; }
        .stat-num { font-size: 42px; font-weight: 900; color: var(--primary); margin-bottom: 5px; line-height: 1; letter-spacing: -1px; }
        .stat-text { font-size: 14px; font-weight: 800; color: var(--text-muted); text-transform: uppercase;}

        .section-title { text-align: center; margin-bottom: 40px; position: relative; z-index: 2;}
        .section-title h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 900; letter-spacing: -1px; margin-bottom: 10px; transition: color 0.4s;}
        .section-title p { font-size: 16px; color: var(--text-muted); font-weight: 600; max-width: 600px; margin: 0 auto; transition: color 0.4s;}

        /* СИМПТОМИ ПОЛОМОК */
        .symptom-card.c-blue { --sc-color: #007aff; --sc-bg: rgba(0,122,255,0.1); --sc-grad: linear-gradient(135deg, #007aff, #00d2ff); --sc-glow: rgba(0,122,255,0.3); }
        .symptom-card.c-orange { --sc-color: #ff9f0a; --sc-bg: rgba(255,159,10,0.1); --sc-grad: linear-gradient(135deg, #ff9f0a, #ffc94d); --sc-glow: rgba(255,159,10,0.3); }
        .symptom-card.c-green { --sc-color: #34c759; --sc-bg: rgba(52,199,89,0.1); --sc-grad: linear-gradient(135deg, #34c759, #8ee0a1); --sc-glow: rgba(52,199,89,0.3); }
        .symptom-card.c-red { --sc-color: #ff3b30; --sc-bg: rgba(255,59,48,0.1); --sc-grad: linear-gradient(135deg, #ff3b30, #ff8a80); --sc-glow: rgba(255,59,48,0.3); }

        .symptom-card { background: var(--bg-white); border-radius: 28px; padding: 30px; border: 1px solid var(--border-color); transition: 0.4s; height: 100%; cursor: pointer; position: relative; overflow: hidden; box-shadow: var(--shadow-light);}
        .symptom-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, var(--sc-bg) 0%, transparent 100%); opacity: 0; transition: 0.4s; }
        .symp-icon-wrap { width: 60px; height: 60px; border-radius: 20px; background: var(--sc-bg); color: var(--sc-color); display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; transition: 0.4s;}
        .symptom-card h4 { font-weight: 900; font-size: 20px; margin-bottom: 8px; position: relative; color: var(--dark); transition: color 0.4s;}
        .symptom-card p { color: var(--text-muted); font-size: 14px; font-weight: 600; margin: 0; position: relative;}

        /* ЕТАПИ РОБОТИ */
        .process-section { background: var(--process-bg); color: var(--process-text); padding: 60px 0; position: relative; overflow: hidden; border-radius: 40px; margin: 0 15px; transition: background-color 0.4s, color 0.4s, border-color 0.4s; border: 1px solid var(--border-color); box-shadow: var(--shadow-light); }
        .process-bg-glow { position: absolute; bottom: -20%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(0, 122, 255, 0.15) 0%, transparent 60%); border-radius: 50%; filter: blur(60px); pointer-events: none;}
        .step-card { text-align: center; position: relative; z-index: 2; padding: 15px; }
        .step-num { width: 65px; height: 65px; background: var(--process-card-bg); border: 1px solid var(--border-color); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 900; margin: 0 auto 15px; color: var(--primary); transition: 0.4s; position: relative; z-index: 2; backdrop-filter: blur(10px);}
        @media (min-width: 768px) { .step-card::after { content: ''; position: absolute; top: 45px; left: 50%; width: 100%; height: 2px; background: dashed 2px var(--process-line); z-index: 1; transition: background 0.4s; } .col-md-3:last-child .step-card::after { display: none; } }
        .step-card h4 { font-weight: 900; font-size: 18px; margin-bottom: 8px; color: var(--process-text); transition: color 0.4s;}
        .step-card p { color: var(--process-muted); font-size: 14px; font-weight: 600; margin: 0; transition: color 0.4s;}

        /* СІТКА МОДЕЛЕЙ */
        .price-grid-section { position: relative; background: transparent; padding: 60px 0; }
        .model-card-3d { background: var(--header-bg); backdrop-filter: blur(20px); border-radius: 24px; padding: 25px 15px; text-align: center; cursor: pointer; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); border: 1px solid var(--border-color); box-shadow: var(--shadow-light); display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; position: relative; overflow: hidden; }
        .model-card-3d::after { content: ''; position: absolute; width: 100px; height: 100px; background: var(--primary); filter: blur(50px); opacity: 0; transition: 0.4s; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 0; }
        .mc-icon { font-size: 38px; color: var(--dark); margin-bottom: 12px; transition: 0.3s; position: relative; z-index: 1;}
        .mc-title { font-weight: 900; font-size: 17px; color: var(--dark); margin: 0; position: relative; z-index: 1; transition: color 0.4s;}

        /* ВІДГУКИ ТА FAQ */
        .review-card { background: var(--bg-white); border-radius: 30px; padding: 30px; border: 1px solid var(--border-color); box-shadow: var(--shadow-light); height: 100%; transition: 0.4s; }
        .stars { color: #ff9f0a; font-size: 18px; margin-bottom: 12px; letter-spacing: 2px;}
        .review-text { font-size: 15px; font-weight: 600; color: var(--dark); font-style: italic; margin-bottom: 20px; line-height: 1.6; transition: color 0.4s;}
        .reviewer { display: flex; align-items: center; gap: 15px; }
        .reviewer-avatar { width: 45px; height: 45px; border-radius: 50%; background: var(--primary-grad); color: white; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; box-shadow: 0 5px 15px rgba(0,122,255,0.3);}
        .reviewer-info h6 { margin: 0; font-weight: 900; font-size: 16px; color: var(--dark); transition: color 0.4s;}
        .reviewer-info span { font-size: 13px; color: var(--text-muted); font-weight: 800; transition: color 0.4s;}

        .faq-item { background: var(--bg-white); border-radius: 20px; margin-bottom: 15px; border: 1px solid var(--border-color); overflow: hidden; transition: background-color 0.4s, border-color 0.4s;}
        .faq-question { padding: 20px 25px; font-weight: 800; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: 0.3s; color: var(--dark);}
        .faq-icon { font-size: 20px; color: var(--primary); transition: 0.3s; }
        .faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; color: var(--text-muted); font-weight: 600; font-size: 15px; line-height: 1.6; }
        .faq-item.active .faq-answer { padding: 0 25px 20px 25px; max-height: 200px; }
        .faq-item.active .faq-icon { transform: rotate(45deg); }

        /* CTA БАНЕР */
        .cta-banner { background: var(--cta-bg); border-radius: 30px; padding: 40px 25px; text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-light); margin: 0 15px; transition: background-color 0.4s; border: 1px solid var(--border-color);}
        .cta-banner h2 { font-weight: 900; font-size: clamp(24px, 3.5vw, 32px); margin-bottom: 10px; position: relative; z-index: 2; letter-spacing: -0.5px; color: var(--dark); transition: color 0.4s;}
        .cta-banner p { font-size: 15px; font-weight: 600; margin-bottom: 25px; opacity: 0.8; position: relative; z-index: 2; color: var(--text-muted); transition: color 0.4s;}
        .btn-premium-cta { background: linear-gradient(135deg, #00d2ff 0%, #007aff 100%); color: white !important; border: none; border-radius: 50px; padding: 16px 40px; font-size: 18px; font-weight: 900; box-shadow: 0 10px 25px rgba(0, 122, 255, 0.4); transition: all 0.3s ease; position: relative; overflow: hidden; display: inline-block; z-index: 3; cursor: pointer; }
        .btn-premium-cta::before { content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%; background: linear-gradient(to right, transparent, rgba(255,255,255,0.5), transparent); transform: skewX(-25deg); animation: buttonShine 3s infinite; }
        @keyframes buttonShine { 0% { left: -100%; } 20% { left: 200%; } 100% { left: 200%; } }

        /* FOOTER */
        .footer { background: transparent; padding: 80px 0 40px; border-top: 1px solid var(--border-color); position: relative; z-index: 10; transition: border-color 0.4s;}
        .footer-logo { font-size: 30px; font-weight: 900; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; color: var(--dark); letter-spacing: -1px; transition: color 0.4s;}
        .social-btn { width: 45px; height: 45px; border-radius: 50%; background: var(--bg-white); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; color: var(--dark); margin-right: 12px; transition: 0.3s; border: 1px solid var(--border-color); }
        .footer-link { color: var(--text-muted); font-weight: 800; display: block; margin-bottom: 10px; transition: 0.2s; font-size: 14px;}
        .footer-bottom-line { padding-top: 25px; margin-top: 50px; border-top: 1px solid var(--border-color); transition: border-color 0.4s;}

        /* ========================================= */
        /* МОДАЛЬНІ ВІКНА (Apple Style)              */
        /* ========================================= */
        .overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; z-index: 2000; opacity: 0; transition: opacity 0.3s; padding: 15px;}
        .overlay.show { display: flex; opacity: 1; }
        .modal-apple { 
            background: var(--header-bg); 
            border-radius: 40px; 
            padding: 40px 35px; 
            width: 100%; 
            max-width: 550px; 
            box-shadow: 0 40px 80px rgba(0,0,0,0.4); 
            transform: scale(0.95); transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
            position: relative; max-height: 85vh; display: flex; flex-direction: column; border: 1px solid var(--border-color);
        }
        .overlay.show .modal-apple { transform: scale(1); }
        .close-modal-btn { position: absolute; top: 15px; right: 15px; width: 40px; height: 40px; background: var(--input-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--text-muted); cursor: pointer; transition: 0.3s; z-index: 10;}
        
        /* СТИЛІ ПОМИЛОК ТА ВАЛІДАЦІЇ */
        .input-apple { width: 100%; background: var(--input-bg); border: 2px solid transparent; border-radius: 20px; padding: 16px; margin-bottom: 12px; font-weight: 700; font-size: 15px; outline: none; transition: 0.3s; color: var(--dark); }
        .input-apple:focus { background: var(--bg-white); border-color: var(--primary); box-shadow: 0 0 0 5px rgba(0,122,255,0.1); }
        .input-apple.input-error { border-color: var(--danger) !important; background: var(--bg-white); box-shadow: 0 0 0 4px rgba(255,59,48,0.1) !important; }
        textarea.input-apple { resize: none; }
        .error-text { color: var(--danger); font-size: 13px; font-weight: 800; margin-top: -8px; margin-bottom: 12px; display: none; text-align: left; padding-left: 15px; }
        .global-form-alert { background: rgba(255,59,48,0.1); color: var(--danger); border: 1px solid rgba(255,59,48,0.2); padding: 12px 15px; border-radius: 15px; font-weight: 800; font-size: 14px; margin-bottom: 15px; display: none; text-align: center; }

        .services-list { overflow-y: auto; padding-right: 5px; margin-bottom: 5px; flex-grow: 1; }
        .services-list::-webkit-scrollbar { width: 5px; }
        .services-list::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }

        .service-item { 
            background: var(--bg-white); border: 1px solid var(--border-color); padding: 18px; border-radius: 20px; margin-bottom: 10px; cursor: pointer; 
            display: flex; justify-content: space-between; align-items: center; gap: 15px; 
            transition: 0.3s; box-shadow: var(--shadow-light);
        }
        .service-item:active { transform: scale(0.98); }
        
        .s-info { flex: 1; min-width: 0; text-align: left; }
        .s-info h6 { margin: 0 0 4px 0; font-weight: 900; font-size: 16px; color: var(--dark); transition: 0.3s; white-space: normal; word-wrap: break-word; line-height: 1.3; }
        .s-info p { margin: 0; font-size: 12px; color: var(--text-muted); font-weight: 700; transition: 0.3s;}
        .s-price { font-weight: 900; color: var(--primary); font-size: 17px; transition: 0.3s; flex-shrink: 0; white-space: nowrap; text-align: right; }
        .center-model-name { font-weight: 900; font-size: 18px; color: var(--dark); transition: 0.3s; margin: 0; text-align: center; width: 100%;}

        /* Плаваюча кнопка зв'язку */
        .fab-btn { position: fixed; bottom: 25px; right: 25px; width: 65px; height: 65px; background: var(--primary-grad); border-radius: 50%; display: flex; justify-content: center; align-items: center; color: white; font-size: 28px; box-shadow: 0 10px 25px rgba(0,122,255,0.4); z-index: 999; cursor: pointer; transition: 0.3s; border: 3px solid rgba(255,255,255,0.5); }

        /* ХОВЕР-ЕФЕКТИ ТІЛЬКИ ДЛЯ ПК */
        @media (hover: hover) {
            .stat-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); border-color: var(--primary); }
            .symptom-card:hover { transform: translateY(-8px); box-shadow: 0 25px 40px var(--sc-bg); border-color: var(--sc-glow);}
            .symptom-card:hover::before { opacity: 1; }
            .symptom-card:hover .symp-icon-wrap { background: var(--sc-grad); color: white; transform: rotate(15deg) scale(1.1); box-shadow: 0 10px 20px var(--sc-glow);}
            .step-card:hover .step-num { transform: translateY(-5px) scale(1.05); box-shadow: 0 15px 35px rgba(0,122,255,0.4); }
            .model-card-3d:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 25px 50px rgba(0,0,0,0.1); border-color: var(--primary); }
            .model-card-3d:hover::after { opacity: 0.2; }
            .model-card-3d:hover .mc-icon { color: var(--primary); transform: scale(1.1); }
            .review-card:hover { transform: translateY(-5px); box-shadow: 0 25px 50px rgba(0,0,0,0.08); }
            .faq-question:hover { color: var(--primary); }
            .social-btn:hover { background: var(--primary); color: white !important; transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,122,255,0.2); border-color: var(--primary);}
            .footer-link:hover { color: var(--primary); padding-left: 8px; }
            .close-modal-btn:hover { background: var(--primary); color: white !important; transform: rotate(90deg);}
            .fab-btn:hover { transform: scale(1.1) rotate(10deg); }
            
            .service-item:hover { background: var(--primary) !important; border-color: var(--primary) !important; box-shadow: 0 10px 25px rgba(0,122,255,0.2); transform: translateX(5px); }
            .service-item:hover .s-info h6, .service-item:hover .s-info p, .service-item:hover .s-price, .service-item:hover .center-model-name { color: white !important; }
        }

        /* ОПТИМІЗАЦІЯ ПІД МОБІЛЬНІ */
        @media (max-width: 991px) {
            .hero { padding-top: 120px; text-align: center; min-height: auto;}
            .scene-container { margin-top: 30px; height: 400px; transform: scale(0.85); }
            .stats-wrap { margin-top: 20px; }
            .process-section { padding: 40px 20px; border-radius: 30px;}
        }
        @media (max-width: 576px) {
            .header { height: 60px; }
            .logo { font-size: 22px; }
            .hero h1 { font-size: 32px; letter-spacing: -1px; }
            .hero p { font-size: 15px !important; }
            .btn-main, .btn-secondary-custom { width: 100%; padding: 14px; font-size: 15px; }
            .scene-container { height: 320px; transform: scale(0.65); margin-top: -10px; }
            .stat-num { font-size: 32px; }
            .stat-card { padding: 20px 15px; border-radius: 20px; }
            .section-title { margin-bottom: 30px; }
            .section-title h2 { font-size: 26px; }
            .symptom-card { padding: 20px; border-radius: 20px; }
            .symptom-card h4 { font-size: 18px; }
            .symp-icon-wrap { width: 55px; height: 55px; font-size: 24px; margin-bottom: 15px;}
            .process-section { padding: 30px 15px; border-radius: 25px; margin: 0 10px; }
            .step-num { width: 60px; height: 60px; font-size: 24px; margin-bottom: 10px;}
            .model-card-3d { padding: 15px 10px; border-radius: 18px; }
            .mc-icon { font-size: 30px; margin-bottom: 8px; }
            .mc-title { font-size: 14px; }
            .cta-banner { padding: 35px 20px; border-radius: 25px; margin: 0 10px;}
            .cta-banner h2 { font-size: 22px; }
            .btn-premium-cta { padding: 14px 25px; font-size: 15px; width: 100%; }
            
            .modal-apple { padding: 30px 20px; border-radius: 30px; max-width: 100%;}
            .input-apple { padding: 14px; font-size: 15px; border-radius: 16px; margin-bottom: 15px; }
            .error-text { margin-top: -10px; font-size: 12px; }
            .service-item { padding: 15px; border-radius: 16px; gap: 10px;}
            .s-info h6 { font-size: 14px; }
            .s-price { font-size: 15px; }
            .center-model-name { font-size: 16px; }
            
            .header-phone-btn { font-size: 14px; padding: 6px 14px; }
            .fab-btn { width: 55px; height: 55px; font-size: 24px; bottom: 20px; right: 20px;}
        }