:root {
            /* Dark Theme Palette - Solutions (Blue/Green/Gray) */
            --bg-dark: #111827;
            /* Gray 900 */
            --bg-card: #1f2937;
            /* Gray 800 */
            --bg-subtle: #374151;
            /* Gray 700 */

            --text-main: #f9fafb;
            /* Gray 50 */
            --text-muted: #9ca3af;
            /* Gray 400 */

            --primary-blue: #3b82f6;
            /* Blue 500 */
            --primary-blue-hover: #2563eb;
            /* Blue 600 */

            --accent-green: #10b981;
            /* Emerald 500 */

            --border-color: #374151;

            --gradient-hero: linear-gradient(135deg, #111827 0%, #172554 100%);
        }

        html {
            scroll-behavior: smooth;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-main);
            background-color: var(--bg-dark);
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Lexend', sans-serif;
            letter-spacing: -0.01em;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        nav {
            background: rgba(17, 24, 39, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: white;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo span {
            color: var(--accent-green);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.3s;
            font-size: 0.95rem;
        }

        .nav-links a:hover {
            color: var(--primary-blue);
        }

        .cta-button {
            background: transparent;
            color: var(--primary-blue) !important;
            padding: 0.6rem 1.4rem;
            border-radius: 6px;
            font-weight: 600;
            transition: all 0.3s;
            border: 2px solid var(--primary-blue);
            box-shadow: none;
        }

        .cta-button:hover {
            background: var(--primary-blue);
            color: white !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
        }

        /* Hero */
        .hero {
            padding: 9rem 0 7rem;
            text-align: center;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(59,130,246,0.05) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(16,185,129,0.3), transparent);
        }

        .hero h1 {
            font-size: 3.8rem;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            color: white;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero h1 span {
            color: var(--accent-green);
        }

        .hero p {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 2.5rem;
            font-weight: 300;
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        .btn {
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.05rem;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: transparent;
            color: var(--accent-green);
            border: 2px solid var(--accent-green);
        }

        .btn-primary:hover {
            background: var(--accent-green);
            color: #064e3b;
            /* Dark green text for contrast */
            box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--primary-blue);
            color: var(--primary-blue);
            background: rgba(59, 130, 246, 0.1);
        }

        /* Problem/Solution Strip */
        .value-prop {
            padding: 4rem 0;
            border-bottom: 1px solid var(--border-color);
            background: rgba(31, 41, 55, 0.5);
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
            text-align: center;
        }

        .value-item h3 {
            color: white;
            margin-bottom: 0.5rem;
            font-size: 1.25rem;
        }

        .value-item p {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.5;
        }

        /* Services Grid */
        .services {
            padding: 7rem 0;
        }

        .services.alt-bg {
            background: rgba(31, 41, 55, 0.3);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4.5rem;
        }

        .section-header h2 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            color: white;
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 650px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 2.5rem;
            border-radius: 12px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-blue);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

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

        .card-icon {
            width: 56px;
            height: 56px;
            background: rgba(59, 130, 246, 0.1);
            /* Blue tint */
            color: var(--primary-blue);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .card-icon svg {
            width: 28px;
            height: 28px;
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: white;
            font-weight: 600;
        }

        .card p {
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        /* Operational Excellence Section (New) */
        .ops-section {
            padding: 7rem 0;
            background: #161e2e;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .ops-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }

        .ops-content h2 {
            font-size: 2.8rem;
            margin-bottom: 2rem;
            color: white;
            line-height: 1.1;
        }

        .ops-list {
            display: grid;
            gap: 2.5rem;
        }

        .ops-item {
            display: flex;
            gap: 1.5rem;
        }

        .ops-icon {
            width: 48px;
            height: 48px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--accent-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .ops-text h4 {
            color: white;
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .ops-text p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Pricing Area */
        .pricing-section {
            padding: 7rem 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

        .plan-column {
            background: var(--bg-dark);
            border-radius: 12px;
            padding: 2.5rem 2rem;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            transition: 0.3s;
        }

        .plan-column.featured {
            border: 2px solid var(--accent-green);
            transform: scale(1.05);
            background: #131f2e;
            /* Slightly different dark */
            position: relative;
            z-index: 10;
        }

        .plan-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-green);
            color: #064e3b;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .plan-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: white;
        }

        .plan-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 2.5rem;
            min-height: 45px;
        }

        .plan-features {
            list-style: none;
            margin-bottom: 2.5rem;
            flex-grow: 1;
        }

        .plan-features li {
            padding: 0.8rem 0;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.95rem;
        }

        .plan-features li svg {
            color: var(--accent-green);
            flex-shrink: 0;
            width: 20px;
            height: 20px;
        }

        /* Contact Form */
        .contact {
            padding: 8rem 0;
        }

        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            padding: 3rem;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        input,
        select,
        textarea {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1.5rem;
            background: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: white;
            font-family: inherit;
            font-size: 1rem;
        }

        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
        }

        label {
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Footer */
        footer {
            border-top: 1px solid var(--border-color);
            padding: 4rem 0 3rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            background: var(--bg-dark);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media(max-width: 900px) {
            .hamburger {
                display: flex;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(17, 24, 39, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2rem;
                z-index: 1000;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                font-size: 1.3rem;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .plan-column.featured {
                transform: scale(1);
            }

            .hero h1 {
                font-size: 2.8rem;
            }

            .hero-btns {
                flex-direction: column;
                align-items: center;
            }

            .ops-grid {
                grid-template-columns: 1fr;
            }

            .hero {
                padding: 6rem 0 4rem;
            }

            .grid-3 {
                grid-template-columns: 1fr;
            }

            .section-header {
                margin-bottom: 3rem;
            }

            .section-header h2 {
                font-size: 2.2rem;
            }
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .scenario-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-top: 3px solid var(--accent-green);
            padding: 2.5rem 2rem;
            border-radius: 12px;
        }

        .scenario-card h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .scenario-card p {
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ROI Calculator */
        .roi-container {
            max-width: 960px;
            margin: 0 auto;
            background: var(--bg-card);
            padding: 3rem;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
        }

        .roi-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .roi-section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .recovery-slider-group {
            margin-bottom: 1rem;
            padding: 1.5rem;
            background: var(--bg-dark);
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .recovery-slider-group label {
            margin-bottom: 0.75rem;
        }

        .recovery-slider {
            width: 100%;
            height: 6px;
            -webkit-appearance: none;
            appearance: none;
            background: var(--border-color);
            border-radius: 3px;
            outline: none;
            margin-bottom: 0.5rem;
        }

        .recovery-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--accent-green);
            cursor: pointer;
            box-shadow: 0 0 8px rgba(16,185,129,0.4);
        }

        .slider-labels {
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .roi-result-inner {
            text-align: center;
            padding: 2.5rem 2rem;
            margin-top: 2rem;
            background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(59,130,246,0.05));
            border: 1px solid rgba(16,185,129,0.25);
            border-radius: 12px;
        }

        .roi-result-label {
            display: block;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .roi-savings-value {
            display: block;
            font-size: 3.2rem;
            color: var(--accent-green);
            margin-bottom: 1.5rem;
            font-family: 'Lexend', sans-serif;
        }

        .roi-breakdown {
            text-align: left;
            max-width: 400px;
            margin: 0 auto 1rem;
        }

        .breakdown-row {
            display: flex;
            justify-content: space-between;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .breakdown-row.breakdown-note {
            border-bottom: none;
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-top: 0.5rem;
        }

        .roi-disclaimer {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 1rem;
            font-style: italic;
        }

        @media(max-width: 768px) {
            .roi-form-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .roi-savings-value {
                font-size: 2.5rem;
            }
        }

        .hidden {
            display: none;
        }

        .fade-in {
            animation: fadeIn 0.5s forwards;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        a, button {
            transition: all 0.25s ease;
        }

        ::selection {
            background: rgba(59,130,246,0.3);
            color: white;
        }