:root {
            --orange-primary: #FF6B35;
            --orange-light: #FF8C5A;
            --orange-dark: #E55A2B;
            --coral: #FF8566;
            --sand: #FFF4E6;
            --dark: #2D3436;
            --gray: #636E72;
            --light-gray: #B2BEC3;
            --bg: #fff;
            --bg-gradient: linear-gradient(135deg, var(--sand) 0%, #fff 50%, var(--sand) 100%);
            --header-bg: rgba(255, 255, 255, 0.9);
            --code-bg: #1a1a2e;
            --card-bg: #fff;
            --install-bg: #2D3436;
            --install-text: #fff;
            --bubble-bg: #fff;
            --bubble-text: #2D3436;
            --github-bg: #2D3436;
            --github-text: #fff;
            --footer-bg: #2D3436;
            --footer-text: #fff;
        }

        [data-theme="dark"] {
            --sand: #1a1a2e;
            --dark: #f5f5f5;
            --gray: #a0a0a0;
            --light-gray: #666;
            --bg: #0f0f1a;
            --bg-gradient: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #0f0f1a 100%);
            --header-bg: rgba(15, 15, 26, 0.95);
            --code-bg: #0a0a15;
            --card-bg: #1a1a2e;
            --install-bg: #0a0a15;
            --install-text: #f5f5f5;
            --bubble-bg: #1a1a2e;
            --bubble-text: #f5f5f5;
            --github-bg: #f5f5f5;
            --github-text: #0f0f1a;
            --footer-bg: #0a0a15;
            --footer-text: #f5f5f5;
        }

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

        body {
            font-family: 'Space Grotesk', sans-serif;
            background: var(--bg-gradient);
            color: var(--dark);
            overflow-x: hidden;
            transition: background 0.3s, color 0.3s;
        }

        /* Animated background particles (dust being swept) */
        .dust-particle {
            position: fixed;
            width: 8px;
            height: 8px;
            background: var(--orange-light);
            border-radius: 50%;
            opacity: 0.3;
            pointer-events: none;
            animation: float 15s infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
            10% { opacity: 0.3; }
            90% { opacity: 0.3; }
            100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
        }

        /* Header */
        header {
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: var(--header-bg);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 107, 53, 0.1);
            transition: background 0.3s;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .toggle-btn {
            background: none;
            border: 1px solid var(--light-gray);
            color: var(--gray);
            padding: 0.4rem 0.75rem;
            border-radius: 6px;
            cursor: pointer;
            font-family: inherit;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .toggle-btn:hover {
            border-color: var(--orange-primary);
            color: var(--orange-primary);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--orange-primary);
        }

        .logo-emoji {
            font-size: 2rem;
            transform: scaleX(-1);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--gray);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--orange-primary);
        }

        .github-btn {
            background: var(--github-bg);
            color: var(--github-text);
            padding: 0.5rem 1.25rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: transform 0.3s, box-shadow 0.3s, background 0.3s, color 0.3s;
        }

        .github-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6rem 2rem 4rem;
            position: relative;
        }

        .hero-content {
            max-width: 1200px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .hero-text h1 span {
            color: var(--orange-primary);
        }

        .hero-text .tagline {
            font-size: 1.35rem;
            color: var(--gray);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .hero-text .fun-fact {
            background: linear-gradient(135deg, var(--orange-primary), var(--coral));
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 12px;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            display: inline-block;
        }

        .hero-text .fun-fact::before {
            content: "🦀 ";
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--orange-primary), var(--orange-dark));
            color: white;
            padding: 1rem 2rem;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }

        .btn-secondary {
            background: white;
            color: var(--orange-primary);
            padding: 1rem 2rem;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            border: 2px solid var(--orange-primary);
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            background: var(--orange-primary);
            color: white;
        }

        .hero-mascot {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            flex: 1.2;
        }

        .mascot-container {
            position: relative;
            animation: bounce 3s ease-in-out infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        .mascot-container img {
            width: 100%;
            max-width: 700px;
            filter: drop-shadow(0 20px 40px rgba(255, 107, 53, 0.3));
        }

        .speech-bubble {
            position: absolute;
            top: -20px;
            right: -40px;
            background: var(--bubble-bg);
            padding: 1rem 1.5rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            font-weight: 600;
            color: var(--bubble-text);
            animation: wiggle 2s ease-in-out infinite;
            transition: background 0.3s, color 0.3s;
        }

        .speech-bubble::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 30px;
            border: 10px solid transparent;
            border-top-color: var(--bubble-bg);
            transition: border-top-color 0.3s;
        }

        @keyframes wiggle {
            0%, 100% { transform: rotate(-3deg); }
            50% { transform: rotate(3deg); }
        }

        /* Install Section */
        .install-section {
            background: var(--install-bg);
            padding: 5rem 2rem;
            color: var(--install-text);
            position: relative;
            overflow: hidden;
            transition: background 0.3s, color 0.3s;
        }

        .install-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--orange-primary), var(--coral), var(--orange-primary));
        }

        .install-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .install-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .install-section h2 span {
            color: var(--orange-light);
        }

        .install-section .subtitle {
            color: var(--light-gray);
            margin-bottom: 3rem;
            font-size: 1.1rem;
        }

        .install-tabs {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .install-tab {
            background: rgba(255,255,255,0.1);
            border: none;
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-family: inherit;
            font-weight: 500;
            transition: all 0.3s;
        }

        .install-tab.active, .install-tab:hover {
            background: var(--orange-primary);
        }

        .code-block {
            background: #1a1a2e;
            border-radius: 16px;
            padding: 2rem;
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .code-block::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            padding-left: 1rem;
        }

        .code-block .dots {
            position: absolute;
            top: 14px;
            left: 1rem;
            display: flex;
            gap: 6px;
        }

        .code-block .dots span {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .code-block .dots span:nth-child(1) { background: #ff5f56; }
        .code-block .dots span:nth-child(2) { background: #ffbd2e; }
        .code-block .dots span:nth-child(3) { background: #27ca40; }

        .code-block code {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1rem;
            color: #a8dadc;
            display: block;
            margin-top: 1.5rem;
        }

        .code-block code .comment {
            color: #6c757d;
        }

        .code-block code .command {
            color: #f8f9fa;
        }

        .copy-btn {
            position: absolute;
            top: 50px;
            right: 1rem;
            background: var(--orange-primary);
            border: none;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            font-family: inherit;
            font-weight: 500;
            transition: all 0.3s;
        }

        .copy-btn:hover {
            background: var(--orange-light);
        }

        .download-section {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .download-details {
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            overflow: hidden;
        }

        .download-summary {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1.25rem;
            cursor: pointer;
            color: var(--light-gray);
            font-weight: 500;
            list-style: none;
        }

        .download-summary::-webkit-details-marker {
            display: none;
        }

        .download-summary .chevron {
            margin-left: auto;
            transition: transform 0.3s;
        }

        .download-details[open] .download-summary .chevron {
            transform: rotate(180deg);
        }

        .download-summary:hover {
            color: white;
        }

        .version-badge {
            background: var(--orange-primary);
            color: white;
            padding: 0.15rem 0.5rem;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .download-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            padding: 1rem 1.25rem 1.25rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .download-column-header {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--orange-light);
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .download-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 0.9rem;
            padding: 0.35rem 0;
            transition: color 0.2s;
        }

        .download-link:hover {
            color: var(--orange-light);
        }

        .download-link i {
            width: 16px;
            text-align: center;
            opacity: 0.7;
        }

        .download-link:hover i {
            opacity: 1;
        }

        .download-link.coming-soon {
            opacity: 0.5;
            pointer-events: none;
        }

        .coming-soon-badge {
            background: var(--orange-primary);
            color: white;
            padding: 0.1rem 0.4rem;
            border-radius: 3px;
            font-size: 0.6rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-left: 0.5rem;
            vertical-align: middle;
        }

        @media (max-width: 500px) {
            .download-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* Features Section */
        .features {
            padding: 6rem 2rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .features h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .features h2 span {
            color: var(--orange-primary);
        }

        .features .subtitle {
            text-align: center;
            color: var(--gray);
            margin-bottom: 3rem;
            font-size: 1.2rem;
        }

        .features-list {
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
        }

        .feature-item {
            border-left: 3px solid var(--orange-primary);
            padding-left: 1.5rem;
        }

        .feature-item h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }

        .feature-item p {
            color: var(--gray);
            line-height: 1.6;
        }

        /* Platforms Section */
        .platforms {
            padding: 6rem 2rem;
            text-align: center;
        }

        .platforms h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .platforms .subtitle {
            color: var(--gray);
            margin-bottom: 3rem;
            font-size: 1.2rem;
        }

        .platform-icons {
            display: flex;
            justify-content: center;
            gap: 4rem;
            flex-wrap: wrap;
        }

        .platform {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .platform .icon {
            font-size: 4rem;
            filter: grayscale(100%);
            transition: filter 0.3s, transform 0.3s;
        }

        .platform:hover .icon {
            filter: grayscale(0%);
            transform: scale(1.1);
        }

        .platform span {
            font-weight: 600;
            color: var(--gray);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--orange-primary), var(--coral));
            padding: 6rem 2rem;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "🦀";
            position: absolute;
            font-size: 20rem;
            opacity: 0.1;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            position: relative;
        }

        .cta-section .btn-white {
            background: white;
            color: var(--orange-primary);
            padding: 1rem 2.5rem;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
        }

        .cta-section .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        /* Footer */
        footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 3rem 2rem;
            text-align: center;
            transition: background 0.3s, color 0.3s;
        }

        footer .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }

        footer .footer-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .footer-emoji {
            font-size: 2.5rem;
        }

        footer .footer-logo span {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--orange-light);
        }

        footer p {
            color: var(--light-gray);
            margin-bottom: 1rem;
        }

        footer .links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        footer .links a {
            color: var(--light-gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        footer .links a:hover {
            color: var(--orange-light);
        }

        footer .warning {
            margin-top: 2rem;
            padding: 1rem;
            background: rgba(255, 107, 53, 0.1);
            border-radius: 8px;
            font-size: 0.9rem;
            color: var(--coral);
        }

        /* Story Section */
        .story-section {
            padding: 6rem 2rem;
            background: var(--bg);
        }

        .story-content {
            max-width: 700px;
            margin: 0 auto;
        }

        .story-section h2 {
            font-size: 2rem;
            margin-bottom: 2rem;
            color: var(--dark);
        }

        .story-text p {
            color: var(--gray);
            line-height: 1.8;
            margin-bottom: 1.25rem;
            font-size: 1.1rem;
        }

        .story-signature {
            margin-top: 2rem;
            font-weight: 600;
            color: var(--orange-primary);
            font-size: 1.1rem;
        }

        /* Responsive */
        @media (max-width: 900px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .cta-buttons {
                justify-content: center;
            }

            .mascot-container img {
                width: 100%;
                max-width: 350px;
            }

            .speech-bubble {
                right: 0;
            }

            .nav-links {
                display: none;
            }
        }

        @media (max-width: 600px) {
            header {
                padding: 1rem;
            }

            .hero-text h1 {
                font-size: 2rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .risk-card {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .platform-icons {
                gap: 2rem;
            }
        }