/* Base Reset & Variables */
        :root {
            --zpa57-primary: #2c3e50;
            --zpa57-accent: #3498db;
            --zpa57-success: #27ae60;
            --zpa57-warning: #e67e22;
            --zpa57-text: #333333;
            --zpa57-bg-light: #f8f9fa;
            --zpa57-white: #ffffff;
            --zpa57-gap: 8px;
            --zpa57-radius: 16px;
            --zpa57-container: 1100px;
        }

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

        body {
            font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.8;
            color: var(--zpa57-text);
            background-color: var(--zpa57-white);
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.2;
            margin-bottom: calc(var(--zpa57-gap) * 2);
            color: var(--zpa57-primary);
            white-space: normal;
        }

        h1 { font-size: clamp(2rem, 5vw + 1rem, 3.5rem); font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw + 1rem, 2.5rem); }
        h3 { font-size: clamp(1.2rem, 2vw + 0.5rem, 1.8rem); }

        p {
            margin-bottom: calc(var(--zpa57-gap) * 2);
            word-break: break-word;
            overflow-wrap: break-word;
            font-size: clamp(1rem, 0.5vw + 0.8rem, 1.1rem);
        }

        /* Layout Components */
        .zpa57-container {
            max-width: var(--zpa57-container);
            margin: 0 auto;
            padding: 0 calc(var(--zpa57-gap) * 3);
        }

        .zpa57-flex {
            display: flex;
            flex-wrap: wrap;
            gap: calc(var(--zpa57-gap) * 4);
        }

        .zpa57-col {
            flex: 1;
            min-width: 0;
        }

        @media (max-width: 768px) {
            .zpa57-col {
                flex: 100% !important;
            }
        }

        /* Navigation */
        .zpa57-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: calc(var(--zpa57-gap) * 2) 0;
        }

        .zpa57-nav-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            max-width: var(--zpa57-container);
            margin: 0 auto;
            padding: 0 calc(var(--zpa57-gap) * 2);
        }

        .zpa57-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .zpa57-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--zpa57-gap) * 2);
        }

        .zpa57-menu a {
            text-decoration: none;
            color: var(--zpa57-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: var(--zpa57-gap) calc(var(--zpa57-gap) * 1.5);
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .zpa57-menu a:hover {
            background: rgba(52, 152, 219, 0.1);
            color: var(--zpa57-accent);
        }

        .zpa57-menu a.active {
            background: var(--zpa57-accent);
            color: var(--zpa57-white);
        }

        /* Hero Section */
        .zpa57-hero {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
            position: relative;
            overflow: hidden;
        }

        .zpa57-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .zpa57-hero-badge {
            display: inline-block;
            background: var(--zpa57-accent);
            color: white;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            margin-bottom: 24px;
            font-weight: bold;
        }

        /* Content Sections */
        .zpa57-section {
            padding: calc(var(--zpa57-gap) * 10) 0;
        }

        .zpa57-card {
            background: var(--zpa57-white);
            border-radius: var(--zpa57-radius);
            padding: calc(var(--zpa57-gap) * 4);
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
            height: 100%;
            border: 1px solid #f0f0f0;
        }

        .zpa57-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        /* Step Visuals */
        .zpa57-step-visual {
            background: var(--zpa57-primary);
            border-radius: var(--zpa57-radius);
            padding: calc(var(--zpa57-gap) * 3);
            color: #ecf0f1;
            font-family: 'Courier New', Courier, monospace;
            position: relative;
            min-height: 200px;
        }

        .zpa57-step-visual::before {
            content: "Terminal_Backup_Process";
            display: block;
            border-bottom: 1px solid #455a64;
            margin-bottom: 16px;
            padding-bottom: 8px;
            font-size: 0.8rem;
            color: var(--zpa57-accent);
        }

        /* Table Style */
        .zpa57-table-wrapper {
            overflow-x: auto;
            margin-top: 32px;
        }

        .zpa57-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
        }

        .zpa57-table th, .zpa57-table td {
            padding: 16px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }

        .zpa57-table th {
            background: var(--zpa57-bg-light);
            color: var(--zpa57-primary);
        }

        /* CTA Button */
        .zpa57-btn {
            display: inline-block;
            padding: 14px 32px;
            background: var(--zpa57-accent);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
        }

        .zpa57-btn:hover {
            background: var(--zpa57-primary);
            transform: scale(1.05);
        }

        /* Footer */
        .zpa57-footer {
            background: var(--zpa57-primary);
            color: #bdc3c7;
            padding: 64px 0 32px;
        }

        .zpa57-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 48px;
            margin-bottom: 48px;
        }

        .zpa57-footer h4 {
            color: white;
            margin-bottom: 24px;
        }

        .zpa57-footer-bottom {
            border-top: 1px solid #3e4f5f;
            padding-top: 32px;
            text-align: center;
            font-size: 0.9rem;
        }

        .zpa57-footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: white;
            margin-bottom: 16px;
        }

        /* Specific Visual Elements */
        .zpa57-feature-dot {
            width: 12px;
            height: 12px;
            background: var(--zpa57-accent);
            border-radius: 50%;
            display: inline-block;
            margin-right: 10px;
        }

        .zpa57-code-block {
            background: #272822;
            color: #f8f8f2;
            padding: 15px;
            border-radius: 8px;
            font-size: 0.9rem;
            overflow-x: auto;
            margin: 10px 0;
        }