:root {
            --i0sbar-primary: #42b983;
            --i0sbar-dark: #2c3e50;
            --i0sbar-text: #34495e;
            --i0sbar-bg: #fdfdfd;
            --i0sbar-accent: #eef9f4;
            --i0sbar-shadow: 0 10px 30px rgba(0,0,0,0.05);
            --i0sbar-border: #eee;
            --i0sbar-radius: 12px;
            --i0sbar-space-unit: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--i0sbar-text);
            background-color: var(--i0sbar-bg);
            word-break: break-word;
            overflow-x: hidden;
        }

        .i0sbar-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .i0sbar-navbar {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--i0sbar-border);
            z-index: 1000;
            padding: 16px 0;
        }

        .i0sbar-nav-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .i0sbar-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .i0sbar-logo img {
            height: 32px;
            width: auto;
            display: block;
        }

        .i0sbar-nav-links {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .i0sbar-nav-links li {
            min-width: 0;
        }

        .i0sbar-nav-links a {
            text-decoration: none;
            color: var(--i0sbar-dark);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .i0sbar-nav-links a:hover,
        .i0sbar-nav-links a.active {
            color: var(--i0sbar-primary);
        }

        /* Hero Section */
        .i0sbar-hero {
            padding: 96px 0 64px;
            text-align: center;
            background: radial-gradient(circle at 50% 0%, var(--i0sbar-accent) 0%, transparent 70%);
        }

        .i0sbar-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            color: var(--i0sbar-dark);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .i0sbar-hero-subtitle {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
            max-width: 800px;
            margin: 0 auto 48px;
            color: #666;
        }

        /* Workflow Sections */
        .i0sbar-section {
            padding: 80px 0;
        }

        .i0sbar-section-title {
            font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.2rem);
            margin-bottom: 48px;
            text-align: center;
            color: var(--i0sbar-dark);
        }

        .i0sbar-workflow-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
        }

        .i0sbar-card {
            flex: 1 1 300px;
            min-width: 0;
            background: white;
            padding: 40px;
            border-radius: var(--i0sbar-radius);
            box-shadow: var(--i0sbar-shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid transparent;
        }

        .i0sbar-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border-color: var(--i0sbar-primary);
        }

        .i0sbar-card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--i0sbar-accent);
            color: var(--i0sbar-primary);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 16px;
        }

        .i0sbar-card h3 {
            margin-bottom: 16px;
            color: var(--i0sbar-dark);
        }

        /* Feature Highlight */
        .i0sbar-feature-box {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            margin-bottom: 64px;
        }

        .i0sbar-feature-content {
            flex: 1 1 400px;
            min-width: 0;
        }

        .i0sbar-feature-visual {
            flex: 1 1 400px;
            min-width: 0;
            background: #fff;
            border-radius: var(--i0sbar-radius);
            padding: 32px;
            border: 1px solid var(--i0sbar-border);
            box-shadow: var(--i0sbar-shadow);
        }

        .i0sbar-code-block {
            background: #f8f9fa;
            padding: 24px;
            border-radius: 8px;
            font-family: monospace;
            font-size: 0.9rem;
            color: #d63384;
            border-left: 4px solid var(--i0sbar-primary);
        }

        /* Buttons */
        .i0sbar-btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .i0sbar-btn-primary {
            background: var(--i0sbar-primary);
            color: white;
            box-shadow: 0 4px 15px rgba(66, 185, 131, 0.3);
        }

        .i0sbar-btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(66, 185, 131, 0.4);
        }

        /* Footer */
        .i0sbar-footer {
            background: #f9f9f9;
            padding: 64px 0 32px;
            border-top: 1px solid var(--i0sbar-border);
            margin-top: 64px;
        }

        .i0sbar-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: space-between;
        }

        .i0sbar-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .i0sbar-footer-brand h2 {
            color: var(--i0sbar-dark);
            margin-bottom: 16px;
        }

        .i0sbar-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .i0sbar-footer-col {
            min-width: 140px;
        }

        .i0sbar-footer-col h4 {
            margin-bottom: 24px;
            color: var(--i0sbar-dark);
        }

        .i0sbar-footer-col ul {
            list-style: none;
        }

        .i0sbar-footer-col ul li {
            margin-bottom: 12px;
        }

        .i0sbar-footer-col a {
            text-decoration: none;
            color: #777;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .i0sbar-footer-col a:hover {
            color: var(--i0sbar-primary);
        }

        .i0sbar-copyright {
            text-align: center;
            padding-top: 48px;
            margin-top: 48px;
            border-top: 1px solid var(--i0sbar-border);
            font-size: 0.85rem;
            color: #999;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .i0sbar-nav-links {
                display: none; /* In a real design, this would be a hamburger menu */
            }
            .i0sbar-hero {
                padding: 64px 0 32px;
            }
            .i0sbar-feature-box {
                flex-direction: column;
            }
        }