:root {
            --primary: #0066ff;
            --primary-dark: #0052cc;
            --secondary: #00d4ff;
            --dark: #000000;
            --dark-gray: #1a1a1a;
            --medium-gray: #2d2d2d;
            --light-gray: #e0e0e0;
            --text: #ffffff;
            --text-dim: #b0b0b0;
            --accent: #00ff88;
            --warning: #ff6b6b;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--dark);
            color: var(--text);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

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

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

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

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

        /* Hero Section */
        .case-study-hero {
            margin-top: 80px;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-gray) 100%);
            text-align: center;
        }

        .case-study-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .gradient-text {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .case-study-meta {
            display: flex;
            gap: 2rem;
            justify-content: center;
            color: var(--text-dim);
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Content Section */
        .case-study-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 4rem 2rem;
        }

        .content-section {
            margin-bottom: 4rem;
        }

        .content-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        .content-section h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            margin-top: 2rem;
            color: var(--text);
        }

        .content-section p {
            color: var(--text-dim);
            line-height: 1.8;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .content-section ul {
            color: var(--text-dim);
            line-height: 2;
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }

        .content-section li {
            margin-bottom: 0.5rem;
        }

        .highlight-box {
            background: rgba(0, 102, 255, 0.1);
            border-left: 4px solid var(--primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 8px;
        }

        .highlight-box p {
            margin-bottom: 0;
        }

        .code-block {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            font-family: 'Consolas', 'Monaco', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
            color: var(--text-dim);
            white-space: pre;
            line-height: 1.5;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .result-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .result-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            background: rgba(0, 102, 255, 0.1);
        }

        .result-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            margin-bottom: 0.5rem;
        }

        .result-label {
            color: var(--text-dim);
            font-size: 0.95rem;
        }

        .tech-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1.5rem;
        }

        .tech-tag {
            background: rgba(0, 102, 255, 0.2);
            color: var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .cost-comparison {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }

        .cost-box {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 2rem;
        }

        .cost-box h4 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .cost-box ul {
            list-style: none;
            padding: 0;
        }

        .cost-box li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .cost-total {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 2px solid rgba(255, 255, 255, 0.1);
        }

        .cta-section {
            text-align: center;
            padding: 4rem 2rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 20px;
            margin-top: 4rem;
        }

        .btn {
            padding: 1rem 2rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.05rem;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--text);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .case-study-hero h1 {
                font-size: 1.75rem;
            }
            
            .results-grid {
                grid-template-columns: 1fr;
            }

            .cost-comparison {
                grid-template-columns: 1fr;
            }
        }

        /* Editorial redesign overrides */
        :root {
            --primary: #2f5f73;
            --primary-dark: #1e4351;
            --secondary: #8a6f3d;
            --dark: #f5f1e8;
            --dark-gray: #ebe4d8;
            --medium-gray: #d9cfbf;
            --light-gray: #c7bcaa;
            --text: #1d1d1b;
            --text-dim: #5f5b53;
            --accent: #8a6f3d;
            --warning: #9d463c;
            --paper: #fffaf1;
            --rule: rgba(29, 29, 27, 0.16);
            --rule-strong: rgba(29, 29, 27, 0.32);
        }

        body {
            font-family: Georgia, 'Times New Roman', serif;
            background: var(--dark);
            color: var(--text);
        }

        a,
        button {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        nav {
            background: rgba(245, 241, 232, 0.96);
            border-bottom: 1px solid var(--rule);
            backdrop-filter: blur(12px);
        }

        .logo {
            font-family: Georgia, 'Times New Roman', serif;
            font-weight: 700;
        }

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

        .nav-links a {
            color: var(--text-dim);
        }

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

        .case-study-hero {
            background:
                linear-gradient(90deg, rgba(29, 29, 27, 0.05) 1px, transparent 1px),
                linear-gradient(180deg, var(--dark) 0%, var(--paper) 100%);
            background-size: 64px 64px, auto;
            border-bottom: 1px solid var(--rule);
            text-align: left;
        }

        .case-study-hero h1 {
            max-width: 980px;
            margin: 0 auto 1rem;
            font-weight: 700;
            letter-spacing: 0;
        }

        .gradient-text {
            background: none;
            -webkit-background-clip: text;
            -webkit-text-fill-color: currentColor;
            background-clip: text;
            color: var(--primary);
            font-style: italic;
        }

        .case-study-meta {
            max-width: 980px;
            margin: 2rem auto 0;
            justify-content: flex-start;
            color: var(--text-dim);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .case-study-content {
            max-width: 980px;
        }

        .content-section {
            border-bottom: 1px solid var(--rule);
            padding-bottom: 3rem;
        }

        .content-section:last-child {
            border-bottom: 0;
        }

        .content-section h2,
        .content-section h3,
        .cost-box h4 {
            color: var(--text);
            letter-spacing: 0;
        }

        .content-section p,
        .content-section ul,
        .code-block,
        .result-label {
            color: var(--text-dim);
        }

        .highlight-box {
            background: var(--paper);
            border: 1px solid var(--rule);
            border-left: 4px solid var(--primary);
            border-radius: 6px;
        }

        .code-block {
            background: #1d1d1b;
            border: 1px solid rgba(255, 250, 241, 0.16);
            border-radius: 6px;
            color: #f5f1e8;
        }

        .result-card,
        .cost-box,
        .cta-section {
            background: var(--paper);
            border: 1px solid var(--rule);
            border-radius: 6px;
            box-shadow: none;
        }

        .result-card:hover {
            transform: translateY(-2px);
            border-color: var(--rule-strong);
            background: #fffdf8;
        }

        .result-number,
        .cost-total {
            color: var(--accent);
        }

        .tech-tag {
            background: transparent;
            color: var(--text-dim);
            border: 1px solid var(--rule);
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .cost-box li {
            border-bottom: 1px solid var(--rule);
        }

        .cost-total {
            border-top: 2px solid var(--rule);
        }

        .cta-section {
            margin-top: 4rem;
        }

        .btn {
            border-radius: 6px;
        }

        .btn-primary {
            background: var(--text);
            color: var(--paper);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(29, 29, 27, 0.14);
        }