:root {
            --bg: #0D0D0D;
            --surface: #1A1A1A;
            --cyan: #00FFFF;
            --magenta: #FF00FF;
            --text: #EDEDED;
            --muted: #888;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Space Grotesk', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        .container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

        /* HERO */
        .hero {
            min-height: 100vh;
            display: flex; align-items: center; justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(0,255,255,0.08) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            animation: pulse-glow 4s ease-in-out infinite;
        }
        @keyframes pulse-glow {
            0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
            50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
        }
        .hero h1 {
            font-size: 4.5rem; font-weight: 700; letter-spacing: -3px;
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p { color: var(--muted); font-size: 1.1rem; margin-top: 1rem; text-transform: uppercase; letter-spacing: 3px; }

        .btn-neon {
            display: inline-block;
            border: 2px solid var(--cyan);
            color: var(--cyan);
            padding: 14px 40px;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 600;
            margin-top: 2.5rem;
            transition: all 0.3s ease;
            position: relative;
        }
        .btn-neon:hover {
            background: var(--cyan);
            color: var(--bg);
            box-shadow: 0 0 30px rgba(0,255,255,0.4);
        }

        .section { padding: 6rem 0; }
        .section-surface { background: var(--surface); }

        .grid { display: grid; gap: 2rem; }
        .grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
        .grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

        .feature-card {
            border: 1px solid #333;
            padding: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute; top: 0; left: 0;
            width: 100%; height: 2px;
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        .feature-card:hover::before { transform: scaleX(1); }
        .feature-card:hover { border-color: var(--cyan); }
        .feature-card h3 { color: var(--cyan); margin-bottom: 0.5rem; }

        .testimonial {
            padding: 2rem;
            border-left: 3px solid var(--magenta);
            background: var(--surface);
        }
        .testimonial strong { color: var(--magenta); }

        .price-line {
            display: flex; justify-content: space-between; align-items: center;
            padding: 1.2rem 0;
            border-bottom: 1px solid #222;
        }
        .price-line:last-child { border-bottom: none; }
        .price-line .amount {
            font-weight: 700; font-size: 1.3rem;
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
        }

        .fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
        .fade-in.visible { opacity: 1; transform: translateY(0); }

        footer { border-top: 1px solid #222; padding: 2rem 0; text-align: center; }
        footer a { color: var(--cyan); text-decoration: none; margin: 0 1rem; transition: color 0.3s; }
        footer a:hover { color: var(--magenta); }