::selection {
            background-color: rgba(168,85,247,0.3);
            color: #E9D5FF;
        }
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: #05050A; }
        ::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: #7C3AED; }

        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
        }
        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 20px rgba(168,85,247,0.2); }
            50% { box-shadow: 0 0 40px rgba(168,85,247,0.4); }
        }
        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        @keyframes grid-fade {
            0%, 100% { opacity: 0.03; }
            50% { opacity: 0.07; }
        }
        @keyframes logo-pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(168,85,247,0); }
            50% { box-shadow: 0 0 12px 2px rgba(168,85,247,0.15); }
        }
        .animate-fade-up {
            animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            opacity: 0;
        }
        .animate-float { animation: float 6s ease-in-out infinite; }
        .animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
        .animate-scroll { animation: scroll 40s linear infinite; }
        .animate-grid-fade { animation: grid-fade 4s ease-in-out infinite; }
        .animate-logo-pulse { animation: logo-pulse 4s ease-in-out infinite; }
        .delay-100 { animation-delay: 0.1s; }
        .delay-200 { animation-delay: 0.2s; }
        .delay-300 { animation-delay: 0.3s; }
        .delay-400 { animation-delay: 0.4s; }
        .delay-500 { animation-delay: 0.5s; }
        .delay-600 { animation-delay: 0.6s; }

        .text-gradient-purple {
            background: linear-gradient(180deg, #E9D5FF 0%, #A855F7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .glass-panel {
            background: rgba(255,255,255,0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.05);
        }
        .btn-primary {
            background: linear-gradient(to right, #C084FC, #A855F7);
            box-shadow: 0 0 20px rgba(168,85,247,0.3);
            transition: all 150ms ease;
        }
        .btn-primary:hover {
            background: linear-gradient(to right, #D8B4FE, #C084FC);
            box-shadow: 0 0 30px rgba(168,85,247,0.5);
            transform: translateY(-2px);
        }
        .card-hover {
            transition: all 300ms ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            border-color: rgba(168,85,247,0.3);
        }

        .hero-grid {
            background-image:
                linear-gradient(rgba(168,85,247,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(168,85,247,0.03) 1px, transparent 1px);
            background-size: 60px 60px;
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .faq-content.open {
            max-height: 300px;
        }

        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .mobile-menu.open {
            max-height: 400px;
        }

        .toast {
            transform: translateY(100px);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }

        .logo-mark {
            height: 36px;
            width: 36px;
            object-fit: contain;
            border-radius: 8px;
            transition: all 300ms ease;
        }
        .logo-mark:hover {
            box-shadow: 0 0 16px 2px rgba(168,85,247,0.25);
        }
        .logo-mark-sm {
            height: 30px;
            width: 30px;
            object-fit: contain;
            border-radius: 6px;
        }

        .form-select option {
            background-color: #0b0b12;
            color: #e5e7eb;
        }

        /* ============ SHOWCASE TILT EFFECT ============ */
        .tilt-card-wrap {
            perspective: 1600px;
        }
        .tilt-card {
            position: relative;
            transform-style: preserve-3d;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
            will-change: transform;
            box-shadow: 0 20px 60px -20px rgba(168, 85, 247, 0.25);
        }
        .tilt-card img {
            display: block;
            transform: translateZ(0);
        }
        .tilt-glow {
            position: absolute;
            inset: 0;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
            background: radial-gradient(500px circle at var(--x, 50%) var(--y, 50%), rgba(168, 85, 247, 0.35), transparent 45%);
            mix-blend-mode: screen;
        }
        .tilt-shine {
            position: absolute;
            inset: 0;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
            background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.16) 35%, transparent 50%);
            background-size: 250% 250%;
            background-position: var(--x, 50%) var(--y, 50%);
        }
        .tilt-card-wrap:hover .tilt-glow,
        .tilt-card-wrap:hover .tilt-shine {
            opacity: 1;
        }
        @media (prefers-reduced-motion: reduce) {
            .tilt-card {
                transition: none;
            }
        }