:root {
            --h0u505-primary: #4285F4;
            --h0u505-red: #EA4335;
            --h0u505-yellow: #FBBC05;
            --h0u505-green: #34A853;
            --h0u505-text: #202124;
            --h0u505-text-light: #5f6368;
            --h0u505-bg: #ffffff;
            --h0u505-bg-alt: #f8f9fa;
            --h0u505-container-width: 1300px;
            --h0u505-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--h0u505-text);
            background-color: var(--h0u505-bg);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* Layout Utilities */
        .h0u505-container {
            max-width: var(--h0u505-container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .h0u505-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .h0u505-flex-item {
            min-width: 0;
        }

        /* Navigation */
        .h0u505-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e0e0e0;
            padding: 12px 0;
        }

        .h0u505-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .h0u505-logo {
            flex-shrink: 0;
            margin-right: 32px;
        }

        .h0u505-logo img {
            height: 36px;
            display: block;
        }

        .h0u505-nav {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .h0u505-nav-link {
            text-decoration: none;
            color: var(--h0u505-text-light);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 14px;
            transition: var(--h0u505-transition);
        }

        .h0u505-nav-link:hover {
            background-color: #f1f3f4;
            color: var(--h0u505-primary);
        }

        .h0u505-nav-link.active {
            background-color: #e8f0fe;
            color: var(--h0u505-primary);
        }

        /* Hero Section */
        .h0u505-hero {
            padding: 80px 0;
            background: radial-gradient(circle at 90% 10%, rgba(66, 133, 244, 0.05) 0%, transparent 40%);
            position: relative;
            overflow: hidden;
        }

        .h0u505-hero-content {
            flex: 1;
            min-width: 320px;
            padding-right: 48px;
            z-index: 2;
        }

        .h0u505-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 700;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
            color: #1a73e8;
        }

        .h0u505-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--h0u505-text-light);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.5;
        }

        .h0u505-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .h0u505-hero-image-card {
            width: 100%;
            border-radius: 24px;
            box-shadow: 0 24px 48px rgba(0,0,0,0.12);
            transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
            transition: var(--h0u505-transition);
        }

        .h0u505-hero-image-card:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }

        /* Section Styling */
        .h0u505-section {
            padding: 96px 0;
        }

        .h0u505-section-alt {
            background-color: var(--h0u505-bg-alt);
        }

        .h0u505-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .h0u505-section-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        /* Grid Cards */
        .h0u505-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .h0u505-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            border: 1px solid #e0e0e0;
            transition: var(--h0u505-transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .h0u505-card:hover {
            box-shadow: 0 12px 32px rgba(0,0,0,0.08);
            transform: translateY(-8px);
            border-color: var(--h0u505-primary);
        }

        .h0u505-card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: #f1f3f4;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
            color: var(--h0u505-text-light);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .h0u505-card-title {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .h0u505-card-desc {
            color: var(--h0u505-text-light);
            flex-grow: 1;
        }

        /* Feature Split Layout */
        .h0u505-split {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 96px;
        }

        .h0u505-split:nth-child(even) {
            flex-direction: row-reverse;
        }

        .h0u505-split-image {
            flex: 1;
            min-width: 320px;
        }

        .h0u505-split-image img {
            width: 100%;
            border-radius: 16px;
            box-shadow: 0 16px 40px rgba(0,0,0,0.06);
        }

        .h0u505-split-content {
            flex: 1;
            min-width: 320px;
        }

        /* Security Matrix */
        .h0u505-security-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 24px;
        }

        .h0u505-security-item {
            background: #fff;
            padding: 32px;
            border-left: 4px solid var(--h0u505-primary);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }

        .h0u505-security-item:nth-child(2) { border-left-color: var(--h0u505-red); }
        .h0u505-security-item:nth-child(3) { border-left-color: var(--h0u505-yellow); }

        .h0u505-layer-name {
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 8px;
            display: block;
        }

        .h0u505-security-meta {
            font-size: 13px;
            color: var(--h0u505-primary);
            font-weight: 600;
            margin-top: 12px;
            display: block;
        }

        /* Roadmap Timeline */
        .h0u505-roadmap {
            max-width: 900px;
            margin: 0 auto;
        }

        .h0u505-roadmap-item {
            display: flex;
            gap: 32px;
            margin-bottom: 48px;
            position: relative;
        }

        .h0u505-roadmap-year {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--h0u505-primary);
            min-width: 100px;
        }

        .h0u505-roadmap-info {
            padding-bottom: 32px;
            border-bottom: 1px solid #eee;
            width: 100%;
        }

        .h0u505-status-pill {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            background: #e6f4ea;
            color: #1e8e3e;
            margin-top: 8px;
        }

        /* Buttons */
        .h0u505-btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--h0u505-transition);
            cursor: pointer;
            border: none;
        }

        .h0u505-btn-primary {
            background: var(--h0u505-primary);
            color: white;
            box-shadow: 0 4px 14px rgba(66, 133, 244, 0.3);
        }

        .h0u505-btn-primary:hover {
            background: #1a73e8;
            box-shadow: 0 6px 20px rgba(66, 133, 244, 0.4);
            transform: scale(1.02);
        }

        /* Footer */
        .h0u505-footer {
            background: #202124;
            color: #bdc1c6;
            padding: 80px 0 40px;
        }

        .h0u505-footer-brand {
            font-size: 24px;
            font-weight: 700;
            color: white;
            margin-bottom: 24px;
        }

        .h0u505-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .h0u505-footer-title {
            color: white;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .h0u505-footer-links {
            list-style: none;
        }

        .h0u505-footer-links li {
            margin-bottom: 12px;
        }

        .h0u505-footer-links a {
            color: #bdc1c6;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

        .h0u505-footer-links a:hover {
            color: white;
        }

        .h0u505-footer-bottom {
            border-top: 1px solid #3c4043;
            padding-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .h0u505-hero {
                padding: 40px 0;
                text-align: center;
            }

            .h0u505-hero-content {
                padding-right: 0;
                margin-bottom: 48px;
            }

            .h0u505-hero-subtitle {
                margin: 0 auto 32px;
            }

            .h0u505-split {
                flex-direction: column !important;
                gap: 32px;
            }

            .h0u505-nav {
                justify-content: center;
                margin-top: 16px;
                width: 100%;
            }
        }