/* Base Reset & Variables */
        :root {
            --rh3o-primary: #1880C4;
            --rh3o-secondary: #0E5A8A;
            --rh3o-dark: #1F2937;
            --rh3o-light: #F9FAFB;
            --rh3o-accent: #3B82F6;
            --rh3o-border: #E5E7EB;
            --rh3o-text: #374151;
            --rh3o-spacing-unit: 8px;
            --rh3o-container-width: 1100px;
        }

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

        body {
            font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--rh3o-text);
            background-color: #FFFFFF;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* Typography */
        h1, h2, h3, h4 {
            color: var(--rh3o-dark);
            line-height: 1.3;
            margin-bottom: calc(var(--rh3o-spacing-unit) * 2);
            word-break: keep-all;
        }

        p {
            margin-bottom: calc(var(--rh3o-spacing-unit) * 2);
            font-size: clamp(1rem, 0.5vw + 0.8rem, 1.1rem);
        }

        /* Layout Components */
        .rh3o-container {
            max-width: var(--rh3o-container-width);
            margin: 0 auto;
            padding: 0 calc(var(--rh3o-spacing-unit) * 3);
            width: 100%;
        }

        .rh3o-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .rh3o-flex-item {
            min-width: 0;
        }

        /* Navigation */
        .rh3o-header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--rh3o-border);
            z-index: 1000;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        }

        .rh3o-nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            flex-wrap: wrap;
        }

        .rh3o-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .rh3o-menu {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: calc(var(--rh3o-spacing-unit) * 2);
        }

        .rh3o-menu-link {
            text-decoration: none;
            color: var(--rh3o-text);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .rh3o-menu-link:hover {
            color: var(--rh3o-primary);
            background: rgba(24, 128, 196, 0.05);
        }

        .rh3o-menu-link.rh3o-active {
            color: var(--rh3o-primary);
            background: rgba(24, 128, 196, 0.1);
        }

        /* Hero Section */
        .rh3o-hero {
            padding: calc(var(--rh3o-spacing-unit) * 12) 0;
            background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
            border-bottom: 1px solid var(--rh3o-border);
            text-align: center;
        }

        .rh3o-hero-tag {
            display: inline-block;
            background: var(--rh3o-primary);
            color: #FFFFFF;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .rh3o-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            font-weight: 800;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .rh3o-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 0.8rem, 1.3rem);
            color: #6B7280;
            max-width: 700px;
            margin: 0 auto 32px;
        }

        /* Industry Matrix Section */
        .rh3o-section {
            padding: calc(var(--rh3o-spacing-unit) * 10) 0;
        }

        .rh3o-section-title {
            text-align: center;
            margin-bottom: calc(var(--rh3o-spacing-unit) * 6);
        }

        .rh3o-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: calc(var(--rh3o-spacing-unit) * 4);
        }

        .rh3o-matrix-card {
            background: #FFFFFF;
            border: 1px solid var(--rh3o-border);
            border-radius: 16px;
            padding: calc(var(--rh3o-spacing-unit) * 4);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .rh3o-matrix-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .rh3o-sector-label {
            color: var(--rh3o-primary);
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .rh3o-usecase-title {
            font-size: 1.25rem;
            margin-bottom: 16px;
        }

        .rh3o-strategy-box {
            background: var(--rh3o-light);
            padding: 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .rh3o-keytool {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--rh3o-dark);
            border-top: 1px solid var(--rh3o-border);
            padding-top: 12px;
        }

        /* Steps Section */
        .rh3o-steps-layout {
            display: flex;
            flex-wrap: wrap;
            gap: calc(var(--rh3o-spacing-unit) * 8);
            align-items: flex-start;
        }

        .rh3o-steps-content {
            flex: 1;
            min-width: 300px;
        }

        .rh3o-step-item {
            margin-bottom: 40px;
            position: relative;
            padding-left: 50px;
        }

        .rh3o-step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 36px;
            height: 36px;
            background: var(--rh3o-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .rh3o-code-block {
            background: #1F2937;
            color: #F3F4F6;
            padding: 20px;
            border-radius: 12px;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            font-size: 0.9rem;
            margin: 16px 0;
            overflow-x: auto;
        }

        .rh3o-steps-visual {
            flex: 1;
            min-width: 300px;
            background: var(--rh3o-light);
            border-radius: 24px;
            padding: 32px;
            border: 1px solid var(--rh3o-border);
        }

        .rh3o-visual-placeholder {
            aspect-ratio: 4/3;
            background: #E5E7EB;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9CA3AF;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* Footer */
        .rh3o-footer {
            background: var(--rh3o-dark);
            color: #9CA3AF;
            padding: calc(var(--rh3o-spacing-unit) * 8) 0;
            margin-top: calc(var(--rh3o-spacing-unit) * 10);
        }

        .rh3o-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .rh3o-footer-brand {
            color: #FFFFFF;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .rh3o-footer-link {
            display: block;
            color: #9CA3AF;
            text-decoration: none;
            margin-bottom: 8px;
            transition: color 0.3s;
        }

        .rh3o-footer-link:hover {
            color: #FFFFFF;
        }

        .rh3o-copyright {
            padding-top: 32px;
            border-top: 1px solid #374151;
            text-align: center;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .rh3o-nav-container {
                height: auto;
                padding: 16px;
            }
            .rh3o-menu {
                margin-top: 16px;
                width: 100%;
                justify-content: center;
            }
            .rh3o-hero {
                padding: 64px 0;
            }
            .rh3o-matrix-grid {
                grid-template-columns: 1fr;
            }
            .rh3o-steps-layout {
                flex-direction: column;
            }
        }