@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Syncopate:wght@400;700&display=swap');
        
        :root {
            --accent: #22d3ee;
            --border: #334155;
        }

        body {
            font-family: 'Space Grotesk', sans-serif;
            background-color: #0f1117;
            color: #e2e8f0;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        h1, h2, h3, .nav-logo {
            font-family: 'Syncopate', sans-serif;
            text-transform: uppercase;
        }

        .brutalist-card {
            background: rgba(30, 41, 59, 0.8);
            backdrop-filter: blur(10px);
            border: 2px solid var(--border);
            box-shadow: 8px 8px 0px 0px rgba(34, 211, 238, 0.2);
            transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .brutalist-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: 16px 16px 0px 0px var(--accent);
            border-color: var(--accent);
        }

        .gradient-text {
            background: linear-gradient(90deg, #22d3ee, #818cf8, #c084fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .sidebar-text {
            writing-mode: vertical-rl;
            text-orientation: mixed;
        }

        .floating {
            animation: floating 6s ease-in-out infinite;
        }

        @keyframes floating {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(10px, -20px) rotate(2deg); }
            66% { transform: translate(-5px, 10px) rotate(-1deg); }
        }

        .noise-bg {
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
            opacity: 0.05;
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 50;
        }

        #checkout-modal {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 17, 23, 0.95);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            backdrop-filter: blur(10px);
        }

        .marquee-container {
            overflow: hidden;
            white-space: nowrap;
            background: var(--accent);
            color: #0f1117;
            padding: 10px 0;
            font-weight: 800;
            font-size: 0.8rem;
            position: relative;
            z-index: 5;
        }

        #webgl-canvas {
            position: fixed;
            top: 0;
            left: 0;
            z-index: -1;
            opacity: 0.6;
        }