.glass-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .gradient-text {
            background: linear-gradient(to right, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        /* Hero pillars: entrada en cascada (staggered fade-in-up) */
        @keyframes pillarUp {
            from { opacity: 0; transform: translateY(12px); }
            to   { opacity: 1; transform: translateY(0); }
        }
        .pillar {
            opacity: 0;
            animation: pillarUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }
        .pillar:nth-child(1) { animation-delay: 0ms; }
        .pillar:nth-child(2) { animation-delay: 120ms; }
        .pillar:nth-child(3) { animation-delay: 240ms; }
        .pillar:nth-child(4) { animation-delay: 360ms; }
        .pillar-tagline {
            opacity: 0;
            animation: pillarUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            animation-delay: 520ms;
        }

        /* === Animaciones internas continuas de cada pillar === */
        /* Ventas: barras crecen desde abajo en cascada */
        @keyframes barRise {
            0%, 8%    { transform: scaleY(0.1); }
            50%, 92%  { transform: scaleY(1); }
            100%      { transform: scaleY(0.1); }
        }
        .bar { transform-origin: center bottom; transform-box: fill-box; animation: barRise 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite; }
        .bar.d1 { animation-delay: 0.15s; }
        .bar.d2 { animation-delay: 0.3s; }

        /* Inventario: cajas caen desde arriba en cascada */
        @keyframes boxDrop {
            0%, 10%   { transform: translateY(-18px); opacity: 0; }
            45%, 95%  { transform: translateY(0); opacity: 1; }
            100%      { transform: translateY(0); opacity: 0; }
        }
        .box { animation: boxDrop 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite; }
        .box.d1 { animation-delay: 0.2s; }
        .box.d2 { animation-delay: 0.4s; }

        /* Contabilidad: lineas se "escriben" dibujandose */
        @keyframes drawLine {
            0%, 10%   { stroke-dashoffset: 100; }
            50%, 92%  { stroke-dashoffset: 0; }
            100%      { stroke-dashoffset: 100; }
        }
        .line-draw { stroke-dasharray: 100; stroke-dashoffset: 100; animation: drawLine 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite; }
        .line-draw.d1 { animation-delay: 0.25s; }
        .line-draw.d2 { animation-delay: 0.5s; }

        /* RRHH: personas aparecen escalando + fade en cascada */
        @keyframes personPop {
            0%, 12%   { transform: scale(0); opacity: 0; }
            50%, 88%  { transform: scale(1); opacity: 1; }
            100%      { transform: scale(0); opacity: 0; }
        }
        .person { transform-origin: center; transform-box: fill-box; animation: personPop 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite; }
        .person.d1 { animation-delay: 0.2s; }
        .person.d2 { animation-delay: 0.4s; }

        @media (prefers-reduced-motion: reduce) {
            .pillar, .pillar-tagline { animation: none; opacity: 1; }
            .bar, .box, .line-draw, .person { animation: none; }
            .bar { transform: scaleY(1); }
            .box { transform: translateY(0); opacity: 1; }
            .line-draw { stroke-dashoffset: 0; }
            .person { transform: scale(1); opacity: 1; }
        }