:root {
            --r6tl-primary: #FF6C37;
            --r6tl-secondary: #00F2FE;
            --r6tl-dark: #0A0B10;
            --r6tl-surface: #161821;
            --r6tl-text: #E6E6E6;
            --r6tl-text-muted: #A0A0A0;
            --r6tl-white: #FFFFFF;
            --r6tl-accent-gradient: linear-gradient(135deg, #FF6C37 0%, #00F2FE 100%);
            --r6tl-max-width: 1400px;
            --r6tl-base-unit: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--r6tl-dark);
            color: var(--r6tl-text);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Layout Helpers */
        .r6tl-container {
            max-width: var(--r6tl-max-width);
            margin: 0 auto;
            padding: 0 calc(var(--r6tl-base-unit) * 3);
            width: 100%;
        }

        .r6tl-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .r6tl-flex-child {
            min-width: 0;
        }

        /* Typography */
        h1, h2, h3 {
            color: var(--r6tl-white);
            line-height: 1.2;
            margin-bottom: calc(var(--r6tl-base-unit) * 2);
            white-space: normal;
            word-break: break-word;
        }

        h1 { font-size: clamp(2rem, 5vw + 1rem, 4rem); font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem); font-weight: 700; }
        h3 { font-size: clamp(1.2rem, 2vw + 0.5rem, 1.8rem); font-weight: 600; }

        p {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem);
            margin-bottom: calc(var(--r6tl-base-unit) * 3);
            color: var(--r6tl-text-muted);
            line-height: 1.8;
            word-break: break-word;
        }

        /* Navigation */
        .r6tl-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 11, 16, 0.85);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: calc(var(--r6tl-base-unit) * 2) 0;
        }

        .r6tl-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .r6tl-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .r6tl-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .r6tl-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--r6tl-base-unit) * 2);
        }

        .r6tl-nav-item a {
            text-decoration: none;
            color: var(--r6tl-text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: calc(var(--r6tl-base-unit) * 1) calc(var(--r6tl-base-unit) * 1.5);
            border-radius: 4px;
        }

        .r6tl-nav-item a:hover {
            color: var(--r6tl-secondary);
            background: rgba(0, 242, 254, 0.05);
        }

        .r6tl-nav-item a.r6tl-active {
            color: var(--r6tl-primary);
            font-weight: 700;
        }

        /* Hero Section */
        .r6tl-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            position: relative;
            overflow: hidden;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }

        .r6tl-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            object-fit: cover;
            filter: brightness(0.4) saturate(1.2);
        }

        .r6tl-hero-content {
            flex: 0 0 100%;
            max-width: 800px;
            position: relative;
            z-index: 2;
        }

        .r6tl-hero-title {
            background: linear-gradient(to right, #fff, #A0A0A0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .r6tl-hero-subtitle {
            max-width: 600px;
        }

        .r6tl-btn-group {
            display: flex;
            gap: calc(var(--r6tl-base-unit) * 2);
            flex-wrap: wrap;
            margin-top: calc(var(--r6tl-base-unit) * 4);
        }

        .r6tl-btn {
            display: inline-flex;
            align-items: center;
            padding: calc(var(--r6tl-base-unit) * 2) calc(var(--r6tl-base-unit) * 5);
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
            font-size: 1.1rem;
        }

        .r6tl-btn-primary {
            background: var(--r6tl-accent-gradient);
            color: var(--r6tl-dark);
            box-shadow: 0 10px 30px rgba(0, 242, 254, 0.3);
        }

        .r6tl-btn-primary:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 242, 254, 0.5);
        }

        .r6tl-btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.1);
            color: var(--r6tl-white);
            backdrop-filter: blur(5px);
        }

        .r6tl-btn-outline:hover {
            border-color: var(--r6tl-secondary);
            color: var(--r6tl-secondary);
            transform: translateY(-5px);
        }

        /* Matrix Section */
        .r6tl-section-matrix {
            padding: 96px 0;
            background: radial-gradient(circle at 50% 0%, rgba(255, 108, 55, 0.05), transparent 70%);
        }

        .r6tl-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: calc(var(--r6tl-base-unit) * 4);
            margin-top: calc(var(--r6tl-base-unit) * 6);
        }

        .r6tl-matrix-card {
            background: var(--r6tl-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: calc(var(--r6tl-base-unit) * 5);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .r6tl-matrix-card:hover {
            transform: translateY(-10px);
            border-color: rgba(255, 108, 55, 0.3);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .r6tl-matrix-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--r6tl-primary);
            opacity: 0.5;
        }

        .r6tl-matrix-stage {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--r6tl-primary);
            margin-bottom: var(--r6tl-base-unit);
            display: block;
        }

        .r6tl-matrix-method {
            margin-bottom: calc(var(--r6tl-base-unit) * 3);
            color: var(--r6tl-white);
        }

        .r6tl-tool-item {
            display: flex;
            flex-direction: column;
            gap: calc(var(--r6tl-base-unit) * 1);
            margin-bottom: calc(var(--r6tl-base-unit) * 2);
            padding-left: calc(var(--r6tl-base-unit) * 2);
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }

        .r6tl-tool-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--r6tl-secondary);
        }

        .r6tl-tool-desc {
            font-size: 0.875rem;
            color: var(--r6tl-text-muted);
        }

        /* Feature Rows */
        .r6tl-feature-row {
            padding: 96px 0;
            display: flex;
            align-items: center;
            gap: calc(var(--r6tl-base-unit) * 8);
        }

        .r6tl-feature-row.r6tl-reverse {
            flex-direction: row-reverse;
        }

        .r6tl-feature-text {
            flex: 0 0 45%;
        }

        .r6tl-feature-image-wrapper {
            flex: 1;
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .r6tl-feature-image {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.8s ease;
        }

        .r6tl-feature-image-wrapper:hover .r6tl-feature-image {
            transform: scale(1.05);
        }

        /* Stats Section */
        .r6tl-stats {
            padding: 64px 0;
            background: var(--r6tl-surface);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .r6tl-stats-grid {
            display: flex;
            justify-content: space-around;
            text-align: center;
            gap: calc(var(--r6tl-base-unit) * 4);
        }

        .r6tl-stat-item {
            flex: 1;
        }

        .r6tl-stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--r6tl-white);
            display: block;
            margin-bottom: var(--r6tl-base-unit);
        }

        .r6tl-stat-label {
            color: var(--r6tl-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.875rem;
        }

        /* Footer */
        .r6tl-footer {
            padding: 96px 0 48px;
            background: #050608;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .r6tl-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: calc(var(--r6tl-base-unit) * 6);
            margin-bottom: 64px;
        }

        .r6tl-footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--r6tl-white);
            margin-bottom: calc(var(--r6tl-base-unit) * 3);
        }

        .r6tl-footer-links {
            list-style: none;
        }

        .r6tl-footer-links li {
            margin-bottom: calc(var(--r6tl-base-unit) * 1.5);
        }

        .r6tl-footer-links a {
            color: var(--r6tl-text-muted);
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 0.95rem;
        }

        .r6tl-footer-links a:hover {
            color: var(--r6tl-primary);
        }

        .r6tl-copyright {
            text-align: center;
            padding-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--r6tl-text-muted);
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .r6tl-feature-row {
                flex-direction: column !important;
                gap: calc(var(--r6tl-base-unit) * 6);
            }
            .r6tl-feature-text {
                flex: 0 0 100%;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .r6tl-nav-menu {
                display: none; /* In real implementation, would be a hamburger menu */
            }
            .r6tl-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .r6tl-stats-grid {
                flex-direction: column;
            }
            .r6tl-hero {
                padding-top: 120px;
                text-align: center;
            }
            .r6tl-hero-content {
                margin: 0 auto;
            }
            .r6tl-btn-group {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .r6tl-footer-grid {
                grid-template-columns: 1fr;
            }
        }