:root {
            --o6ip-primary: #bf0000;
            --o6ip-secondary: #2c3e50;
            --o6ip-accent: #3498db;
            --o6ip-bg-light: #f8f9fa;
            --o6ip-text-dark: #1a1a1a;
            --o6ip-text-muted: #666;
            --o6ip-white: #ffffff;
            --o6ip-spacing: 8px;
            --o6ip-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--o6ip-text-dark);
            background-color: var(--o6ip-bg-light);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* Layout Container */
        .o6ip-container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 calc(var(--o6ip-spacing) * 4);
            width: 100%;
        }

        /* Navigation */
        .o6ip-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
        }

        .o6ip-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            min-width: 0;
        }

        .o6ip-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .o6ip-logo img {
            height: 45px;
            width: auto;
            display: block;
        }

        .o6ip-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--o6ip-spacing) * 3);
            min-width: 0;
        }

        .o6ip-nav-item a {
            text-decoration: none;
            color: var(--o6ip-secondary);
            font-weight: 500;
            font-size: 15px;
            transition: var(--o6ip-transition);
            position: relative;
            padding: 5px 0;
        }

        .o6ip-nav-item a:hover, 
        .o6ip-nav-item a.o6ip-active {
            color: var(--o6ip-primary);
        }

        .o6ip-nav-item a.o6ip-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--o6ip-primary);
        }

        /* Hero Section - Asymmetric */
        .o6ip-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #ffffff 0%, #f1f3f5 100%);
            position: relative;
            overflow: hidden;
        }

        .o6ip-hero::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(191,0,0,0.03) 0%, rgba(255,255,255,0) 70%);
            border-radius: 50%;
        }

        .o6ip-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 64px;
            align-items: center;
        }

        .o6ip-hero-content {
            min-width: 0;
            word-break: break-word;
        }

        .o6ip-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(191,0,0,0.1);
            color: var(--o6ip-primary);
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 24px;
        }

        .o6ip-hero-title {
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--o6ip-secondary);
            margin-bottom: 24px;
        }

        .o6ip-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--o6ip-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .o6ip-download-card {
            background: var(--o6ip-white);
            padding: 48px;
            border-radius: 24px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.08);
            border: 1px solid rgba(0,0,0,0.03);
            text-align: center;
            min-width: 0;
        }

        .o6ip-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 40px;
            background: var(--o6ip-primary);
            color: var(--o6ip-white);
            text-decoration: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 700;
            transition: var(--o6ip-transition);
            width: 100%;
            margin-bottom: 16px;
        }

        .o6ip-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(191,0,0,0.2);
            filter: brightness(1.1);
        }

        .o6ip-version-info {
            font-size: 14px;
            color: var(--o6ip-text-muted);
        }

        /* Features Section - Grid */
        .o6ip-section {
            padding: 96px 0;
        }

        .o6ip-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .o6ip-section-title {
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 16px;
            color: var(--o6ip-secondary);
        }

        .o6ip-feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
        }

        .o6ip-feature-card {
            background: var(--o6ip-white);
            padding: 40px;
            border-radius: 20px;
            transition: var(--o6ip-transition);
            border: 1px solid #edf2f7;
            min-width: 0;
        }

        .o6ip-feature-card:hover {
            border-color: var(--o6ip-primary);
            transform: translateY(-10px);
        }

        .o6ip-feature-icon {
            width: 60px;
            height: 60px;
            background: #fff5f5;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            font-size: 24px;
            color: var(--o6ip-primary);
        }

        .o6ip-feature-name {
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--o6ip-secondary);
        }

        .o6ip-feature-impact {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px dashed #eee;
            color: var(--o6ip-primary);
            font-weight: 600;
        }

        /* Scenarios - Industrial Look */
        .o6ip-scenario-section {
            background: var(--o6ip-secondary);
            color: var(--o6ip-white);
            border-radius: 40px;
            padding: 80px;
            margin: 40px 0;
        }

        .o6ip-scenario-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .o6ip-scenario-item {
            flex: 1;
            min-width: 300px;
            padding: 30px;
            background: rgba(255,255,255,0.05);
            border-left: 4px solid var(--o6ip-primary);
            transition: var(--o6ip-transition);
        }

        .o6ip-scenario-item:hover {
            background: rgba(255,255,255,0.1);
        }

        .o6ip-scenario-title {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--o6ip-white);
        }

        /* Footer */
        .o6ip-footer {
            background: #ffffff;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .o6ip-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .o6ip-footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: var(--o6ip-primary);
            margin-bottom: 20px;
        }

        .o6ip-footer-text {
            color: var(--o6ip-text-muted);
            font-size: 14px;
            max-width: 300px;
        }

        .o6ip-footer-links h4 {
            margin-bottom: 24px;
            font-size: 16px;
            color: var(--o6ip-secondary);
        }

        .o6ip-footer-links ul {
            list-style: none;
        }

        .o6ip-footer-links li {
            margin-bottom: 12px;
        }

        .o6ip-footer-links a {
            text-decoration: none;
            color: var(--o6ip-text-muted);
            font-size: 14px;
            transition: var(--o6ip-transition);
        }

        .o6ip-footer-links a:hover {
            color: var(--o6ip-primary);
            padding-left: 5px;
        }

        .o6ip-bottom-bar {
            padding-top: 40px;
            border-top: 1px solid #eee;
            text-align: center;
            font-size: 13px;
            color: var(--o6ip-text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .o6ip-hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .o6ip-hero-content {
                display: flex;
                flex-direction: column;
                align-items: center;
            }
            .o6ip-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
        }

        @media (max-width: 768px) {
            .o6ip-nav-wrapper {
                height: auto;
                padding: 15px 0;
                justify-content: center;
            }
            .o6ip-nav-menu {
                justify-content: center;
                margin-top: 15px;
                gap: 15px;
            }
            .o6ip-container {
                padding: 0 20px;
            }
            .o6ip-scenario-section {
                padding: 40px 20px;
            }
            .o6ip-feature-grid {
                grid-template-columns: 1fr;
            }
        }