:root {
            --primary: #00338D;
            --primary-dark: #002260;
            --primary-light: #eef3fb;
            --accent: #10b981;
            --accent-dark: #059669;
            --accent-light: #ecfdf5;
            --text-main: #0f172a;
            --text-muted: #475569;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --border: #e2e8f0;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 10px 30px rgba(0, 51, 141, 0.08);
            --shadow-lg: 0 20px 45px rgba(0, 51, 141, 0.12);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif; 
            background-color: var(--bg-body); 
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

        /* HEADER */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .nav-inner { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            height: 76px;
        }
        .logo img { height: 48px; width: auto; }
        .nav-links { display: flex; gap: 28px; align-items: center; }
        .nav-links a { 
            text-decoration: none; 
            color: var(--text-muted); 
            font-size: 0.95rem; 
            font-weight: 600; 
            transition: color 0.2s; 
        }
        .nav-links a:hover { color: var(--primary); }
        .nav-links a.active { color: var(--primary); font-weight: 700; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 14px rgba(0, 51, 141, 0.25);
        }
        .btn-primary:hover { 
            background: var(--primary-dark); 
            transform: translateY(-2px); 
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover { background: var(--primary-light); }

        /* PAGE HEADER */
        .page-header {
            padding: 80px 0 40px;
            background: radial-gradient(circle at top right, #e8f0fe 0%, transparent 50%), #ffffff;
            border-bottom: 1px solid var(--border);
            text-align: center;
        }
        .page-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .page-header h1 { 
            font-size: clamp(2.25rem, 4vw, 3.25rem); 
            font-weight: 800; 
            color: var(--primary); 
            margin-bottom: 16px; 
            letter-spacing: -1px;
        }
        .page-header p { 
            font-size: 1.2rem; 
            color: var(--text-muted); 
            max-width: 700px; 
            margin: 0 auto; 
        }

        /* TOGGLE */
        .toggle-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            margin: 40px 0 20px;
        }
        .toggle-label {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-muted);
            cursor: pointer;
            transition: color 0.2s;
        }
        .toggle-label.active { color: var(--primary); }
        
        .switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 32px;
        }
        .switch input { opacity: 0; width: 0; height: 0; }
        .slider {
            position: absolute;
            cursor: pointer;
            inset: 0;
            background-color: #cbd5e1;
            transition: 0.3s;
            border-radius: 34px;
        }
        .slider:before {
            position: absolute;
            content: "";
            height: 24px;
            width: 24px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: 0.3s;
            border-radius: 50%;
            box-shadow: 0 2px 6px rgba(0,0,0,0.2);
        }
        .switch input:checked + .slider { background-color: var(--accent); }
        .switch input:checked + .slider:before { transform: translateX(28px); }

        .discount-badge {
            background: #ecfdf5;
            color: #059669;
            border: 1px solid #a7f3d0;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 800;
        }

        /* PRICING GRID */
        .pricing-section { padding: 40px 0 80px; }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            align-items: stretch;
            margin-bottom: 60px;
        }
        .pricing-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .pricing-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .pricing-card.popular {
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-lg);
        }
        .popular-pill {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 4px 16px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .card-plan-name {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .card-plan-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            min-height: 48px;
            margin-bottom: 24px;
        }
        .card-price-box {
            margin-bottom: 28px;
            padding-bottom: 24px;
            border-bottom: 1px solid #f1f5f9;
        }
        .card-price-num {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--text-main);
            font-family: 'JetBrains Mono', monospace;
            line-height: 1;
        }
        .card-price-num span {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
            font-family: 'Plus Jakarta Sans', sans-serif;
        }
        .card-price-sub {
            font-size: 0.85rem;
            color: var(--accent-dark);
            font-weight: 700;
            margin-top: 6px;
            min-height: 20px;
        }

        .card-features {
            list-style: none;
            margin-bottom: 36px;
            flex-grow: 1;
        }
        .card-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 14px;
            font-size: 0.95rem;
            color: var(--text-main);
        }
        .card-features li.disabled {
            color: #94a3b8;
            opacity: 0.6;
        }
        .card-features .icon-check { color: var(--accent); font-weight: 900; flex-shrink: 0; }
        .card-features .icon-cross { color: #cbd5e1; font-weight: 900; flex-shrink: 0; }

        /* ADDONS */
        .addons-section {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            margin-bottom: 80px;
        }
        .addons-header {
            margin-bottom: 24px;
        }
        .addons-header h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .addons-header p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .addons-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .addon-box {
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }
        .addon-box h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .addon-box p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .addon-price {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-dark);
        }

        /* ONETIME HARDWARE & SERVICE SECTION */
        .onetime-section {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-sm);
        }
        .onetime-header {
            margin-bottom: 28px;
        }
        .onetime-header h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .onetime-header p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .onetime-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .onetime-card {
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .onetime-card.highlight {
            border-color: #cbd5e1;
            background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
            box-shadow: 0 4px 15px rgba(0, 51, 141, 0.05);
        }
        .onetime-icon {
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .onetime-content h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .onetime-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 16px;
        }
        .onetime-price {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            padding-top: 12px;
            border-top: 1px solid #e2e8f0;
        }
        .onetime-price span {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        .onetime-price.accent-price {
            color: var(--accent-dark);
        }

        /* REGIONAL & VERBUND LÖSUNG (OPTION A) */
        .regional-section {
            margin-bottom: 80px;
        }
        .regional-card {
            background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
            border: 2px solid #cbd5e1;
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: 0 12px 35px rgba(0, 51, 141, 0.08);
            position: relative;
            overflow: hidden;
        }
        .regional-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--primary) 0%, #2563eb 50%, var(--accent) 100%);
        }
        .regional-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #eef3fb;
            color: var(--primary);
            border: 1px solid #c7d9f5;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 800;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .regional-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 36px;
        }
        .regional-header-text h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .regional-header-text p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.6;
        }
        .regional-price-box {
            background: white;
            border: 2px solid var(--primary-light);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            text-align: right;
            min-width: 280px;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }
        .regional-price-tag {
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .regional-price-num {
            font-size: 2.1rem;
            font-weight: 900;
            color: var(--primary);
            font-family: 'Plus Jakarta Sans', sans-serif;
            letter-spacing: -0.5px;
            line-height: 1.15;
            white-space: nowrap;
        }
        .regional-price-sub {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 600;
            margin-top: 4px;
        }
        .regional-content-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 40px;
            align-items: stretch;
        }
        .regional-features-col h4 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 20px;
        }
        .regional-features-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .regional-features-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .regional-check {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: #ecfdf5;
            color: var(--accent);
            border-radius: 50%;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .regional-features-list strong {
            display: block;
            font-size: 0.98rem;
            color: var(--text-main);
            margin-bottom: 2px;
        }
        .regional-features-list span {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .regional-cta-col {
            display: flex;
            flex-direction: column;
        }
        .regional-cta-box {
            background: #0f172a;
            color: white;
            border-radius: var(--radius-md);
            padding: 36px 32px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
        }
        .regional-cta-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }
        .regional-cta-box h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: white;
            margin-bottom: 12px;
        }
        .regional-cta-box p {
            color: #94a3b8;
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .regional-contact-options {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 20px;
        }
        .btn-regional-cta {
            width: 100%;
            padding: 16px 24px;
            font-size: 1.05rem;
            background: var(--accent);
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
            text-align: center;
            text-decoration: none;
            color: white;
            border-radius: var(--radius-sm);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.2s;
        }
        .btn-regional-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
        }
        .regional-direct-call {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 0.82rem;
            color: #94a3b8;
            text-align: center;
        }
        .regional-phone-link {
            color: #38bdf8;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        .regional-phone-link:hover {
            color: white;
            text-decoration: underline;
        }
        .regional-guarantee {
            font-size: 0.78rem;
            color: #64748b;
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid #1e293b;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0 90px;
        }
        .faq-header {
            text-align: center;
            max-width: 650px;
            margin: 0 auto 48px;
        }
        .faq-header h2 {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .faq-header p { color: var(--text-muted); font-size: 1.05rem; }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .faq-item {
            background: white;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
        }
        .faq-item h4 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .faq-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* FOOTER */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 40px;
            font-size: 0.95rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 60px;
        }
        .footer-brand h3 {
            color: white;
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .footer-brand p {
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 320px;
        }
        .footer-col h4 {
            color: white;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 12px; }
        .footer-col a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: white; }
        .footer-bottom {
            padding-top: 32px;
            border-top: 1px solid #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        @media (max-width: 968px) {
            .pricing-grid { grid-template-columns: 1fr; }
            .onetime-grid { grid-template-columns: 1fr; }
            .addons-grid { grid-template-columns: 1fr; }
            .regional-header { flex-direction: column; }
            .regional-price-box { width: 100%; text-align: left; }
            .regional-content-grid { grid-template-columns: 1fr; }
            .regional-card { padding: 32px 24px; }
            .faq-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .nav-links { display: none; }
        }

        /* Helper classes for CSP compliance */
        .btn-block { width: 100%; }
        .nav-login-link { color: var(--primary) !important; font-weight: 700 !important; }
        .card-price-primary { color: var(--primary) !important; }
        .tax-notice { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-top: -30px; margin-bottom: 50px; font-weight: 500; }
        .footer-logo-img { height: 48px; width: auto; filter: brightness(0) invert(1); margin-bottom: 16px; }