/* ── CSS VARIABLES ── */
        :root {
            --bg: #09090b;
            --bg-card: #18181b;
            --bg-card2: #111113;
            --border: #27272a;
            --accent: #22d3ee;
            --accent2: #60a5fa;
            --text: #f4f4f5;
            --text-muted: #a1a1aa;
            --text-dim: #71717a;
            --blue: #60a5fa;
            --warn: #fbbf24;
            --radius-lg: 1.25rem;
        }

        * { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Inter', system-ui, sans-serif;
            -webkit-font-smoothing: antialiased;
            transition: background 0.3s, color 0.3s;
        }

        /* ── LIGHT MODE ── */
        body.light {
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-card2: #f1f5f9;
            --border: #e2e8f0;
            --text: #0f172a;
            --text-muted: #475569;
            --text-dim: #94a3b8;
            background: var(--bg);
            color: var(--text);
        }

        body.light .hero-bg {
            background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
        }

        body.light nav {
            background: rgba(248,250,252,0.85) !important;
            border-color: #e2e8f0 !important;
        }

        body.light .bg-zinc-950 { background: #ffffff !important; }
        body.light .bg-zinc-900 { background: #f1f5f9 !important; }
        body.light .bg-black    { background: #e2e8f0 !important; }
        body.light .border-zinc-800 { border-color: #e2e8f0 !important; }
        body.light .border-zinc-700 { border-color: #cbd5e1 !important; }
        body.light .text-zinc-400 { color: #64748b !important; }
        body.light .text-zinc-200 { color: #0f172a !important; }
        body.light footer { background: #f1f5f9 !important; border-color: #e2e8f0 !important; }

        #theme-icon { transition: transform 0.4s ease; }

        /* ── HERO ── */
        .hero-bg {
            background: linear-gradient(135deg, #0f172a 0%, #1e2937 100%);
        }

        /* ── NAV LINKS ── */
        .nav-link {
            transition: color 0.2s, transform 0.2s;
        }
        .nav-link:hover {
            color: #22d3ee;
            transform: translateY(-2px);
        }

        /* ── FEATURE CARDS ── */
        .feature-card {
            transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), box-shadow 0.35s;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
        }

        /* ── MOBILE MENU ── */
        #mobile-menu {
            display: none;
            flex-direction: column;
            gap: 1rem;
            padding: 1.5rem 1.5rem 1rem;
            border-top: 1px solid var(--border);
        }
        #mobile-menu.open { display: flex; }

        /* ── TERMINAL ── */
        .terminal-wrap {
            width: 100%;
        }
        .terminal {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            font-family: 'DM Mono', 'Fira Code', 'Courier New', monospace;
        }
        .term-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
            background: var(--bg-card2);
        }
        .term-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
        .term-dot.r { background: #ff5f57; }
        .term-dot.y { background: #febc2e; }
        .term-dot.g { background: #28c840; }
        .term-title {
            font-size: 0.72rem;
            color: var(--text-dim);
            margin-left: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .term-body {
            padding: 1.25rem 1.5rem;
            font-size: 0.82rem;
            line-height: 1.9;
            overflow-x: auto;
        }
        .term-line { display: flex; gap: 8px; white-space: nowrap; }
        .term-prompt { color: var(--accent); flex-shrink: 0; }
        .term-cmd { color: var(--text); }
        .term-out { color: var(--text-muted); }
        .term-out.green { color: var(--accent); }
        .term-out.blue { color: var(--blue); }
        .term-out.warn { color: var(--warn); }
        .term-cursor {
            display: inline-block;
            width: 8px; height: 1em;
            background: var(--accent);
            vertical-align: text-bottom;
            animation: blink 1.1s step-end infinite;
        }
        @keyframes blink { 50% { opacity: 0; } }

        /* ── PRICING CARDS ── */
        .pricing-card {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .pricing-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px -12px rgba(0,0,0,0.3);
        }

        /* ── RESPONSIVE HELPERS ── */
        @media (max-width: 768px) {
            .term-body { font-size: 0.72rem; padding: 1rem; }
            h1 { font-size: 2.5rem !important; line-height: 1.15 !important; }
            .hero-badge { font-size: 0.75rem; }
        }