:root {
            --white: #FFFFFF;
            --cream-50: #FFFBF6;
            --gray-50: #F9FAFB;
            --gray-100: #F3F4F6;
            --gray-200: #E5E7EB;
            --gray-300: #D1D5DB;
            --gray-400: #9CA3AF;
            --gray-500: #6B7280;
            --gray-600: #4B5563;
            --gray-700: #374151;
            --gray-800: #1F2937;
            --gray-900: #111827;
            --gray-950: #080a0f;
            
            --bronze-900: #312E81;
            --bronze-800: #3730A3;
            --bronze-700: #4F46E5;
            --bronze-600: #6366F1;
            --bronze-500: #818CF8;
            --bronze-400: #A5B4FC;
            --bronze-300: #C7D2FE;
            --bronze-200: #E0E7FF;
            --bronze-100: #EEF2FF;
            
            /* Automotive Amber/Orange Theme */
            --amber-900: #78350F;
            --amber-800: #92400E;
            --amber-700: #B45309;
            --amber-600: #D97706;
            --amber-500: #F59E0B;
            --amber-400: #FBBF24;
            --amber-300: #FCD34D;
            --amber-200: #FDE68A;
            --amber-100: #FEF3C7;
            --amber-50: #FFFBEB;
            
            --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 24px 56px rgba(0,0,0,0.14);
            --shadow-2xl: 0 32px 72px rgba(0,0,0,0.18);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: var(--font-sans);
            background: var(--white);
            color: var(--gray-900);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 80px;
        }

        .container { max-width: 1600px; margin: 0 auto; padding: 0 72px; }

        /* HEADER */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(17, 24, 39, 0.06);
            transition: all 0.3s ease;
        }

        .header.scrolled { padding: 12px 0; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--gray-900);
            text-decoration: none;
            letter-spacing: -0.02em;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            background: linear-gradient(145deg, var(--bronze-600), var(--bronze-800));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(61, 41, 20, 0.25), inset 0 1px 0 rgba(255,255,255,0.15);
        }

        .logo-mark svg { width: 18px; height: 18px; color: white; }
        .logo sup { font-size: 10px; font-weight: 600; color: var(--bronze-500); margin-left: 1px; vertical-align: super; }

        .nav { display: flex; align-items: center; gap: 2px; }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--gray-600);
            border-radius: 8px;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .nav-link:hover { color: var(--gray-900); background: var(--gray-50); }
        .nav-link.active { color: var(--amber-700); background: var(--amber-50); }
        .nav-link svg { width: 16px; height: 16px; }

        .header-actions { display: flex; align-items: center; gap: 12px; }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            text-decoration: none;
            transition: all 0.25s ease;
            cursor: pointer;
            border: none;
        }

        .btn svg { width: 16px; height: 16px; }

        .btn-ghost {
            background: transparent;
            color: var(--gray-600);
        }

        .btn-ghost:hover { color: var(--gray-900); background: var(--gray-50); }

        .btn-primary {
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            color: white;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4), inset 0 1px 0 rgba(255,255,255,0.2);
        }

        /* HERO */
        .hero {
            padding: 80px 0 100px;
            background: linear-gradient(180deg, var(--amber-50) 0%, var(--white) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 80px;
            align-items: center;
        }

        .hero-content { position: relative; z-index: 2; }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 16px 8px 10px;
            background: var(--white);
            border: 1px solid var(--gray-100);
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gray-700);
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }

        .hero-badge-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-badge-icon svg { width: 14px; height: 14px; color: white; }

        .hero-title {
            font-size: clamp(42px, 5vw, 58px);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.1;
            color: var(--gray-900);
            margin-bottom: 24px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--amber-600), var(--amber-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--gray-500);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 520px;
        }

        .hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }

        .btn-secondary {
            background: var(--white);
            color: var(--gray-700);
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:hover {
            border-color: var(--gray-300);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .hero-trust { display: flex; gap: 24px; flex-wrap: wrap; }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--gray-500);
        }

        .trust-item svg { width: 18px; height: 18px; color: var(--amber-500); }

        /* Hero Visual */
        .hero-visual {
            position: relative;
            z-index: 1;
        }

        .visual-main {
            position: relative;
            background: linear-gradient(145deg, var(--gray-900), var(--gray-950));
            border-radius: 24px;
            padding: 24px;
            box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255,255,255,0.05) inset;
            animation: floatUp 0.8s ease-out;
        }

        @keyframes floatUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .visual-inner {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 16px;
            padding: 24px;
        }

        .visual-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .visual-title { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.7); }

        .visual-live {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--amber-400);
        }

        .visual-live-dot {
            width: 8px;
            height: 8px;
            background: var(--amber-400);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.1); }
        }

        .call-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 20px;
            margin-bottom: 20px;
        }

        .call-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .caller { display: flex; align-items: center; gap: 14px; }

        .caller-avatar {
            width: 48px;
            height: 48px;
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }

        .caller-avatar svg { width: 24px; height: 24px; color: white; }
        .caller-name { font-size: 15px; font-weight: 700; color: white; }
        .caller-type { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 2px; }

        .call-timer {
            font-size: 20px;
            font-weight: 700;
            color: var(--amber-400);
            font-variant-numeric: tabular-nums;
        }

        .waveform {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            height: 56px;
            margin-bottom: 16px;
        }

        .waveform span {
            width: 4px;
            background: linear-gradient(180deg, var(--amber-400), var(--amber-600));
            border-radius: 100px;
            animation: wave 1.2s ease-in-out infinite;
        }

        .waveform span:nth-child(1) { height: 16px; animation-delay: 0s; }
        .waveform span:nth-child(2) { height: 28px; animation-delay: 0.1s; }
        .waveform span:nth-child(3) { height: 40px; animation-delay: 0.2s; }
        .waveform span:nth-child(4) { height: 32px; animation-delay: 0.3s; }
        .waveform span:nth-child(5) { height: 48px; animation-delay: 0.4s; }
        .waveform span:nth-child(6) { height: 32px; animation-delay: 0.5s; }
        .waveform span:nth-child(7) { height: 40px; animation-delay: 0.6s; }
        .waveform span:nth-child(8) { height: 28px; animation-delay: 0.7s; }
        .waveform span:nth-child(9) { height: 16px; animation-delay: 0.8s; }

        @keyframes wave {
            0%, 100% { transform: scaleY(0.35); opacity: 0.5; }
            50% { transform: scaleY(1); opacity: 1; }
        }

        .transcript {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: 12px;
            padding: 16px 18px;
            font-size: 14px;
            color: rgba(255,255,255,0.9);
            line-height: 1.6;
            font-style: italic;
        }

        .visual-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

        .stat-box {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            padding: 16px;
            text-align: center;
        }

        .stat-value { font-size: 24px; font-weight: 800; color: var(--amber-400); letter-spacing: -0.02em; }
        .stat-label { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.5); margin-top: 4px; }

        /* Floating Cards */
        .float-card {
            position: absolute;
            background: var(--white);
            border-radius: 14px;
            padding: 14px 18px;
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.04);
            animation: float 4s ease-in-out infinite;
            z-index: 10;
        }

        .float-card-1 { top: 20px; right: -30px; animation-delay: 0s; }
        .float-card-2 { bottom: 80px; left: -40px; animation-delay: 2s; }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .float-inner { display: flex; align-items: center; gap: 12px; }

        .float-icon {
            width: 40px;
            height: 40px;
            background: var(--amber-50);
            border: 1px solid var(--amber-100);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--amber-600);
        }

        .float-icon svg { width: 20px; height: 20px; }
        .float-text { font-size: 14px; font-weight: 700; color: var(--gray-900); }
        .float-sub { font-size: 12px; color: var(--gray-500); margin-top: 1px; }

        /* SECTION STYLES */
        .section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--amber-600);
            margin-bottom: 16px;
        }

        .section-kicker::before,
        .section-kicker::after {
            content: "";
            width: 24px;
            height: 1px;
            background: var(--amber-300);
        }

        .section-title {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--gray-900);
            margin-bottom: 16px;
        }

        .section-subtitle { font-size: 17px; color: var(--gray-500); line-height: 1.7; }

        /* FEATURES */
        .features { padding: 120px 0; background: var(--white); }
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

        .feature-card {
            position: relative;
            background: var(--white);
            border: 1px solid var(--gray-100);
            border-radius: 20px;
            padding: 36px;
            transition: all 0.35s ease;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--amber-500), var(--amber-400));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .feature-card:hover {
            border-color: var(--amber-200);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .feature-card:hover::before { opacity: 1; }

        .feature-icon {
            width: 72px;
            height: 72px;
            background: linear-gradient(145deg, var(--amber-50), var(--white));
            border: 1px solid var(--amber-100);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--amber-600);
            margin-bottom: 24px;
            transition: all 0.35s ease;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.08);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-color: var(--amber-500);
            color: white;
            box-shadow: 0 12px 28px rgba(245, 158, 11, 0.35);
            transform: scale(1.05);
        }

        .feature-icon svg { width: 40px; height: 40px; }

        .feature-metric {
            display: inline-block;
            padding: 6px 12px;
            background: var(--gray-50);
            border: 1px solid var(--gray-100);
            border-radius: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--amber-700);
            margin-bottom: 16px;
        }

        .feature-title { font-size: 20px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; letter-spacing: -0.01em; }
        .feature-desc { font-size: 15px; color: var(--gray-500); line-height: 1.65; }

        /* CAPABILITIES */
        .capabilities { padding: 120px 0; background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%); }
        .capabilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

        .cap-card {
            background: var(--white);
            border: 1px solid var(--gray-100);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s ease;
        }

        .cap-card:hover { border-color: var(--amber-200); box-shadow: var(--shadow-md); transform: translateY(-2px); }

        .cap-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(145deg, var(--gray-50), var(--white));
            border: 1px solid var(--gray-100);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--amber-600);
            margin-bottom: 16px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .cap-card:hover .cap-icon { 
            background: linear-gradient(145deg, var(--amber-50), var(--white)); 
            border-color: var(--amber-200);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.12);
        }
        .cap-icon svg { width: 32px; height: 32px; }
        .cap-title { font-size: 15px; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
        .cap-desc { font-size: 13px; color: var(--gray-500); }

        /* USE CASES - PREMIUM ENTERPRISE DESIGN */
        .use-cases { 
            padding: 140px 0; 
            background: var(--gray-950);
            position: relative;
            overflow: hidden;
        }

        .use-cases::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(ellipse 80% 50% at 20% 40%, rgba(245, 158, 11, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse 60% 40% at 80% 60%, rgba(99,102,241, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .use-cases .section-kicker { color: var(--amber-400); }
        .use-cases .section-kicker::before,
        .use-cases .section-kicker::after { background: var(--amber-700); }
        .use-cases .section-title { color: var(--white); }
        .use-cases .section-subtitle { color: rgba(255,255,255,0.55); }

        .use-cases-container {
            display: grid;
            grid-template-columns: 380px 1fr;
            gap: 40px;
            align-items: start;
            position: relative;
        }

        /* Premium Navigation Tabs */
        .use-cases-nav {
            position: sticky;
            top: 120px;
        }

        .use-case-tab {
            position: relative;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 14px;
            margin-bottom: 8px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
        }

        .use-case-tab::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(245, 158, 11, 0.02) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .use-case-tab::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--amber-400), var(--amber-600));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .use-case-tab:hover {
            border-color: rgba(255,255,255,0.1);
            background: rgba(255,255,255,0.03);
        }

        .use-case-tab.active {
            background: rgba(245, 158, 11, 0.05);
            border-color: rgba(245, 158, 11, 0.15);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.12), inset 0 1px 0 rgba(255,255,255,0.04);
        }

        .use-case-tab.active::before { opacity: 1; }
        .use-case-tab.active::after { opacity: 1; }

        .tab-icon-wrap {
            position: relative;
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 11px;
            color: var(--gray-500);
            transition: all 0.4s ease;
        }

        .tab-icon-wrap svg { width: 22px; height: 22px; position: relative; z-index: 1; }

        .use-case-tab.active .tab-icon-wrap {
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
        }

        .tab-content { flex: 1; min-width: 0; position: relative; z-index: 1; }

        .tab-label {
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--gray-500);
            margin-bottom: 3px;
            transition: color 0.3s ease;
        }

        .use-case-tab.active .tab-label { color: var(--amber-400); }

        .tab-title {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255,255,255,0.8);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .use-case-tab.active .tab-title { color: white; }

        .tab-arrow {
            position: relative;
            z-index: 1;
            width: 18px;
            height: 18px;
            color: var(--gray-600);
            opacity: 0;
            transform: translateX(-6px);
            transition: all 0.3s ease;
        }

        .use-case-tab.active .tab-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--amber-400);
        }

        /* Premium Detail Panel */
        .use-cases-detail {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 24px 64px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.04);
        }

        .detail-panel {
            display: none;
            animation: fadeInPanel 0.5s ease;
        }

        .detail-panel.active { display: block; }

        @keyframes fadeInPanel {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .detail-header {
            padding: 44px 48px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.06) 0%, rgba(245, 158, 11, 0.01) 100%);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            position: relative;
            overflow: hidden;
        }

        .detail-header::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .detail-header-inner {
            position: relative;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
        }

        .detail-header-content { flex: 1; }

        .detail-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: 100px;
            font-size: 10px;
            font-weight: 700;
            color: var(--amber-400);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 18px;
        }

        .detail-badge-dot {
            width: 5px;
            height: 5px;
            background: var(--amber-400);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        .detail-title {
            font-size: 28px;
            font-weight: 800;
            color: white;
            letter-spacing: -0.03em;
            margin-bottom: 10px;
            line-height: 1.2;
        }

        .detail-subtitle {
            font-size: 15px;
            color: rgba(255,255,255,0.55);
            line-height: 1.65;
            max-width: 460px;
        }

        .detail-metrics {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
        }

        .detail-metric {
            text-align: center;
            padding: 22px 26px;
            background: rgba(255,255,255,0.025);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 14px;
            min-width: 115px;
        }

        .detail-metric-value {
            font-size: 32px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--amber-400), var(--amber-300));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .detail-metric-label {
            font-size: 11px;
            font-weight: 500;
            color: rgba(255,255,255,0.45);
            margin-top: 7px;
        }

        .detail-body { padding: 44px 48px; }

        .detail-section { margin-bottom: 36px; }
        .detail-section:last-child { margin-bottom: 0; }

        .detail-section-title {
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.14em;
            color: rgba(255,255,255,0.4);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .detail-section-title::before {
            content: "";
            width: 14px;
            height: 2px;
            background: linear-gradient(90deg, var(--amber-500), var(--amber-400));
            border-radius: 1px;
        }

        .capabilities-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .capability-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 20px;
            background: rgba(255,255,255,0.015);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .capability-item:hover {
            background: rgba(245, 158, 11, 0.04);
            border-color: rgba(245, 158, 11, 0.12);
            transform: translateX(3px);
        }

        .capability-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: rgba(245, 158, 11, 0.08);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--amber-400);
            transition: all 0.3s ease;
        }

        .capability-item:hover .capability-icon {
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-color: transparent;
            color: white;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
        }

        .capability-icon svg { width: 20px; height: 20px; stroke-width: 1.75; }

        .capability-text h4 {
            font-size: 13px;
            font-weight: 600;
            color: rgba(255,255,255,0.9);
            margin-bottom: 3px;
        }

        .capability-text p {
            font-size: 12px;
            color: rgba(255,255,255,0.45);
            line-height: 1.45;
        }

        /* Premium Workflow Steps */
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            position: relative;
        }

        .workflow-steps::before {
            content: "";
            position: absolute;
            top: 28px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: linear-gradient(90deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.08));
            z-index: 0;
        }

        .workflow-step {
            position: relative;
            text-align: center;
            padding: 22px 14px;
            background: rgba(255,255,255,0.015);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 14px;
            transition: all 0.3s ease;
            z-index: 1;
        }

        .workflow-step:hover {
            background: rgba(245, 158, 11, 0.04);
            border-color: rgba(245, 158, 11, 0.12);
            transform: translateY(-3px);
        }

        .step-number {
            width: 36px;
            height: 36px;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-radius: 10px;
            font-size: 13px;
            font-weight: 800;
            color: white;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
        }

        .step-title {
            font-size: 13px;
            font-weight: 700;
            color: rgba(255,255,255,0.9);
            margin-bottom: 3px;
        }

        .step-desc {
            font-size: 11px;
            color: rgba(255,255,255,0.45);
        }

        @media (max-width: 1024px) {
            .use-cases-container { grid-template-columns: 1fr; }
            .use-cases-nav { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 32px; }
            .use-case-tab { margin-bottom: 0; }
            .tab-icon-wrap { width: 38px; height: 38px; }
            .tab-icon-wrap svg { width: 18px; height: 18px; }
            .detail-header { padding: 32px; }
            .detail-header-inner { flex-direction: column; }
            .detail-metrics { width: 100%; justify-content: flex-start; }
            .detail-body { padding: 32px; }
            .capabilities-list { grid-template-columns: 1fr; }
            .workflow-steps { grid-template-columns: repeat(2, 1fr); }
            .workflow-steps::before { display: none; }
        }

        @media (max-width: 768px) {
            .use-cases-nav { grid-template-columns: 1fr; }
            .detail-metrics { flex-direction: column; gap: 12px; }
            .detail-metric { min-width: auto; }
            .workflow-steps { grid-template-columns: 1fr; }
        }

        /* DEMO SECTION */
        .demo-section {
            padding: 120px 0;
            background: linear-gradient(180deg, var(--gray-950) 0%, var(--gray-900) 100%);
            position: relative;
            overflow: hidden;
        }

        .demo-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 1000px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
        }

        .demo-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
        .demo-header .section-kicker { color: var(--amber-400); }
        .demo-header .section-kicker::before, .demo-header .section-kicker::after { background: rgba(251, 191, 36, 0.3); }
        .demo-header .section-title { color: rgba(255,255,255,0.95); }
        .demo-header .section-subtitle { color: rgba(255,255,255,0.6); }

        .demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1000px; margin: 0 auto; }

        .demo-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 20px;
            overflow: hidden;
        }

        .demo-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: rgba(255,255,255,0.02);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .demo-card-title { display: flex; align-items: center; gap: 12px; }

        .demo-card-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        .demo-card-icon svg { width: 18px; height: 18px; }
        .demo-card-label { font-size: 14px; font-weight: 600; color: white; }

        .demo-card-badge {
            padding: 6px 12px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: 100px;
            font-size: 11px;
            font-weight: 600;
            color: var(--amber-400);
        }

        .demo-card-body { padding: 24px; }

        .chat-messages { display: flex; flex-direction: column; gap: 16px; }

        .chat-msg {
            max-width: 90%;
            padding: 14px 18px;
            border-radius: 14px;
            font-size: 14px;
            line-height: 1.55;
        }

        .chat-msg.ai {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.9);
            align-self: flex-start;
            border-bottom-left-radius: 4px;
        }

        .chat-msg.user {
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 4px;
        }

        .chat-msg-meta {
            display: block;
            font-size: 11px;
            color: rgba(255,255,255,0.4);
            margin-top: 8px;
        }

        .chat-msg.user .chat-msg-meta { color: rgba(255,255,255,0.7); }

        @media (max-width: 1024px) { .demo-grid { grid-template-columns: 1fr; } }

        /* CTA */
        .cta-section { padding: 120px 0; background: var(--white); }

        .cta-card {
            position: relative;
            background: linear-gradient(145deg, var(--amber-500), var(--amber-600));
            border-radius: 32px;
            padding: 80px 60px;
            text-align: center;
            overflow: hidden;
            box-shadow: 0 24px 64px rgba(245, 158, 11, 0.25);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-title {
            position: relative;
            font-size: clamp(32px, 4vw, 46px);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }

        .cta-subtitle {
            position: relative;
            font-size: 18px;
            color: rgba(255,255,255,0.85);
            max-width: 500px;
            margin: 0 auto 36px;
            line-height: 1.6;
        }

        .cta-actions { position: relative; display: flex; justify-content: center; gap: 16px; }

        .btn-white {
            background: var(--white);
            color: var(--amber-700);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(0,0,0,0.15);
        }

        .btn-white:hover {
            background: var(--gray-50);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
        }

        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255,255,255,0.3);
            color: var(--white);
        }

        .btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

        /* FOOTER */
        .footer { background: var(--gray-950); color: white; padding: 80px 0 32px; }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 2fr;
            gap: 48px;
            padding-bottom: 60px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand { max-width: 320px; }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: white;
            text-decoration: none;
        }

        .footer-logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(145deg, var(--bronze-600), var(--bronze-800));
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-logo-mark svg { width: 19px; height: 19px; color: white; }
        .footer-desc { font-size: 15px; color: var(--gray-400); line-height: 1.7; margin-bottom: 28px; }
        .footer-social { display: flex; gap: 10px; }

        .social-link {
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .social-link:hover {
            background: var(--bronze-700);
            border-color: var(--bronze-600);
            transform: translateY(-2px);
        }

        .social-link svg { width: 18px; height: 18px; color: var(--gray-400); }
        .social-link:hover svg { color: white; }

        .footer-links-grid { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(180px, 1.5fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr); gap: 20px; }

        .footer-column h4 {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: white;
            margin-bottom: 20px;
        
            white-space: nowrap;
        }

        .footer-links { display: flex; flex-direction: column; gap: 12px; }

        .footer-link {
            font-size: 14px;
            color: var(--gray-400);
            transition: all 0.2s;
            text-decoration: none;
            white-space: nowrap;
        }

        .footer-link:hover { color: white; transform: translateX(3px); }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-copyright { font-size: 14px; color: var(--gray-500); }
        .footer-legal { display: flex; gap: 24px; }
        .footer-legal a { font-size: 14px; color: var(--gray-500); transition: color 0.2s; text-decoration: none; }
        .footer-legal a:hover { color: white; }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; gap: 60px; }
            .hero-content { text-align: center; }
            .hero-desc { margin-left: auto; margin-right: auto; }
            .hero-actions { justify-content: center; }
            .hero-trust { justify-content: center; }
            .float-card { display: none; }
            .features-grid { grid-template-columns: 1fr; }
            .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-top { grid-template-columns: 1fr; gap: 48px; }
            .footer-brand { max-width: none; text-align: center; }
            .footer-social { justify-content: center; }
            .footer-links-grid { grid-template-columns: minmax(120px, 1fr) minmax(180px, 1.5fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr); }
        }

        @media (max-width: 768px) {
            .header-inner { padding: 0 16px; }
            .nav { display: none; }
            .hero { padding: 60px 0 80px; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn { width: 100%; justify-content: center; }
            .capabilities-grid { grid-template-columns: 1fr; }
            .cta-card { padding: 60px 32px; border-radius: 24px; }
            .footer-links-grid { grid-template-columns: minmax(120px, 1fr) minmax(180px, 1.5fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr) minmax(130px, 1.2fr); gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
    
/* ── Nav wrapping fix for long translations ── */
#header .nav-link,
#header .nav-item > a {
  white-space: nowrap;
}
#header .nav {
  font-size: clamp(12px, 1.1vw, 15px);
  flex-wrap: nowrap;
}
#header .header-inner {
  flex-wrap: nowrap;
  align-items: center;
}
.header-actions {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ── Hero badge overflow fix for long translations ── */
.hero-badge {
  white-space: nowrap;
  width: auto;
  max-width: 100%;
}
.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

/* FAQ */
.faq-section { padding: 80px 0; background: var(--gray-50); }
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--gray-200); border-radius: 12px; padding: 18px 22px; }
.faq-q { font-weight: 600; font-size: 16px; color: var(--gray-900); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: '+'; font-size: 20px; color: var(--bronze-600); flex-shrink: 0; }
.faq-item[open] .faq-q::after { content: '\2013'; }
.faq-a { margin-top: 10px; color: var(--gray-600); font-size: 15px; line-height: 1.65; }