/* --- VARIABLES Y RESET CSS --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Segoe UI', sans-serif;
        }

        :root {
            --deep-space: #0a0a0f;
            --cosmic-purple: #1a0b2e;
            --neon-blue: #00f3ff;
            --neon-purple: #b967ff;
            --matrix-green: #00ff9d;
            --void: #000000;
            --stardust: rgba(255, 255, 255, 0.9);
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.15);
            --blur-amount: 15px;
            --border-radius-card: 20px;
            --core-glow: rgba(0, 243, 255, 0.6);
        }

        body {
            background: var(--deep-space);
            color: var(--stardust);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        /* --- ESTRUCTURA PRINCIPAL Y FONDO --- */
        #particles-js {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            opacity: 0.7;
        }


        .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 100vh;
            position: relative;
            z-index: 2;
        }

        .content-section {
            padding: 4rem 3rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .visual-section {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: radial-gradient(circle at center, rgba(0,243,255,0.08) 0%, transparent 70%);
        }

        /* --- TIPOGRAFÍA Y TEXTOS MEJORADOS --- */
        .badge {
            background: rgba(0, 255, 157, 0.1);
            border: 1px solid var(--matrix-green);
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-size: 0.9rem;
            color: var(--matrix-green);
            width: fit-content;
            margin-bottom: 1rem;
            backdrop-filter: blur(10px);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 700;
            box-shadow: 0 0 15px rgba(0, 255, 157, 0.3);
        }

        .hero-title {
            font-family: 'Poiret One', sans-serif; 
            font-size: 4rem;
            font-weight: 400;
            margin-bottom: 1.5rem;
            line-height: 1.28;
            padding-block: 0.05em 0.15em;
            overflow: visible;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--matrix-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            position: relative;
            letter-spacing: 2px;
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2.5rem;
            line-height: 1.7;
            max-width: 90%;
            font-weight: 400;
        }
        
        /* --- CARACTERÍSTICAS y CTA --- */
        .features {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            margin: 2rem 0;
        }

        .feature {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(0, 243, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-blue);
            font-size: 1.3rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .feature-text h3 {
            color: white;
            margin-bottom: 0.3rem;
            font-size: 1.2rem;
            font-weight: 700;
            text-align: left;
        }

        .feature-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            text-align: left;
        }

        /* --- SECCIÓN DE CARDS EN HORIZONTAL --- */
        .cards-section {
            position: relative;
            z-index: 2;
            padding: 4rem 3rem;
            background: rgba(10, 10, 15, 0.8);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-title {
            font-family: 'Poiret One', sans-serif;
            font-size: 3.5rem;
            text-align: center;
            margin-bottom: 3rem;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--matrix-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
        }

        .cards-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .card {
            background: var(--glass-bg);
            border-radius: var(--border-radius-card);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(var(--blur-amount));
            position: relative;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            z-index: 10;
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
            transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
            padding: 2.5rem 2rem;
            min-height: 380px;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 45px 0 rgba(0, 243, 255, 0.25);
            border-color: var(--neon-blue);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-blue);
            font-size: 2.0rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .card:hover .card-icon {
            transform: scale(1.1);
            box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
        }

        .card-content {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .card h3 {
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
            color: var(--stardust);
            font-weight: 700;
            text-align: left;
            line-height: 1.2;
        }

        .card p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            line-height: 1.6;
            flex-grow: 1;
            font-size: 1rem;
            text-align: left;
            font-weight: 400;
        }

        .card-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
            padding: 1rem 2rem;
            font-weight: 700;
            text-transform: uppercase;
            border: none;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            margin-top: auto;
            border-radius: 50px;
            text-decoration: none;
            cursor: pointer;
            font-size: 0.95rem;
            position: relative;
            overflow: hidden;
            min-height: 50px;
            text-align: center;
            width: 100%;
        }

        .card-button.primary {
            background: linear-gradient(45deg, var(--matrix-green), #00e08c);
            color: var(--deep-space);
            box-shadow: 0 0 15px rgba(0, 255, 157, 0.5);
        }

        .card-button {
            background: linear-gradient(45deg, var(--neon-purple), #9a4dff);
            color: white;
            box-shadow: 0 0 15px rgba(185, 103, 255, 0.5);
        }

        .card-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 25px rgba(0, 255, 157, 0.7);
        }

        /* --- SECCIÓN DE SERVICIOS CENTRADA --- */
        .services-section {
            position: relative;
            z-index: 2;
            padding: 4rem 3rem;
            background: rgba(26, 11, 46, 0.3);
            border-radius: 25px;
            margin: 3rem 0;
        }

        .services-content {
            max-width: 950px;
            margin: 0 auto;
            text-align: left;
        }

        .services-text h2 {
            font-family: 'Poiret One', sans-serif;
            font-size: 3.5rem;
            margin-bottom: 2rem;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--matrix-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
            text-align: center;
        }

        .services-text p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            font-weight: 400;
            max-width: 100%;
            margin-left: 0;
            margin-right: auto;
            text-align: center;
        }

        .services-highlights {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 4rem;
        }

        .highlight {
            padding: 2.5rem 2rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 15px;
            transition: border-color 0.3s ease, transform 0.3s ease;
            backdrop-filter: blur(8px);
        }

        .highlight:hover {
            border-color: var(--neon-blue);
            transform: translateY(-5px);
        }

        .highlight h3 {
            color: var(--neon-blue);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
            font-weight: 700;
            text-align: left;
        }

        .highlight p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.6;
            font-weight: 400;
            text-align: left;
        }

        /* --- SECCIÓN FAQ --- */
        .faq-section {
            padding: 4rem 3rem;
            max-width: 900px;
            margin: 4rem auto 3rem;
            position: relative;
            z-index: 20;
        }

        .faq-title {
            font-family: 'Poiret One', sans-serif;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-align: center;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--matrix-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 2px;
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            margin-bottom: 1rem;
            overflow: hidden;
            backdrop-filter: blur(8px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            transition: border-color 0.3s ease;
            position: relative;
            z-index: 21;
        }

        .faq-item:hover {
            border-color: var(--neon-blue);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 2rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--stardust);
            transition: color 0.3s ease;
            text-align: left;
            position: relative;
            z-index: 22;
            background: var(--glass-bg);
        }

        .faq-question:hover {
            color: var(--neon-blue);
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--matrix-green);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out, padding 0.4s ease-out;
            padding: 0 2rem;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 1rem 1rem 1.2rem 1rem;
        }

        .faq-answer p {
            font-size: 0.95rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.7);
            text-align: left;
        }

        /* --- SISTEMA VISUAL 3D ESPECTACULAR --- */
        .nexus-system {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            perspective: 1500px;
            transform-style: preserve-3d;
            transition: filter 0.5s ease;
            will-change: transform;
            transform: scale(1.05);
        }

        .quantum-orb {
            position: relative;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease-out;
            transform-style: preserve-3d;
            animation: orbFloat 12s ease-in-out infinite;
            will-change: transform;
        }

        @keyframes orbFloat {
            0%, 100% { transform: translateZ(0px) rotateX(0deg) rotateY(0deg); }
            25% { transform: translateZ(20px) rotateX(2deg) rotateY(2deg); }
            50% { transform: translateZ(0px) rotateX(0deg) rotateY(5deg); }
            75% { transform: translateZ(-15px) rotateX(-2deg) rotateY(2deg); }
        }

        .core-layer {
            position: absolute;
            border-radius: 50%;
            transform-style: preserve-3d;
            transition: all 0.5s ease;
        }

        .core-inner {
            width: 120px;
            height: 120px;
            background: radial-gradient(circle at 30% 30%, 
                #ffffff, 
                rgba(0, 243, 255, 0.8) 40%, 
                rgba(185, 103, 255, 0.7) 70%, 
                transparent 90%);
            box-shadow: 
                0 0 60px rgba(0, 243, 255, 0.5),
                0 0 100px rgba(185, 103, 255, 0.4),
                inset 0 0 40px rgba(255,255,255,0.5);
            position: relative;
            z-index: 20;
            animation: corePulse 6s ease-in-out infinite;
            transform-style: preserve-3d;
            will-change: transform, box-shadow;
        }

        .core-inner::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            right: -20px;
            bottom: -20px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,243,255,0.3) 0%, transparent 70%);
            animation: coreGlow 4s ease-in-out infinite;
        }

        .core-inner::after {
            content: '';
            position: absolute;
            top: -35px;
            left: -35px;
            right: -35px;
            bottom: -35px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(185,103,255,0.25) 0%, transparent 70%);
            animation: coreGlow 5s ease-in-out infinite reverse;
        }

        @keyframes corePulse {
            0%, 100% { 
                transform: scale(1) rotateX(0deg) rotateY(0deg);
                box-shadow: 0 0 60px rgba(0, 243, 255, 0.5), 0 0 100px rgba(185, 103, 255, 0.4);
            }
            50% { 
                transform: scale(1.08) rotateX(3deg) rotateY(3deg);
                box-shadow: 0 0 80px rgba(0, 243, 255, 0.7), 0 0 120px rgba(185, 103, 255, 0.6);
            }
        }

        @keyframes coreGlow {
            0%, 100% { opacity: 0.5; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.1); }
        }

        .core-middle {
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, 
                rgba(0,243,255,0.25) 0%, 
                rgba(185,103,255,0.2) 50%, 
                transparent 70%);
            border: 2px solid rgba(0,243,255,0.3);
            animation: middleRotate 20s linear infinite;
            transform-style: preserve-3d;
            box-shadow: 
                0 0 40px rgba(0,243,255,0.3),
                inset 0 0 30px rgba(185,103,255,0.3);
            will-change: transform;
        }

        @keyframes middleRotate {
            0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
            100% { transform: rotateX(360deg) rotateY(180deg) rotateZ(360deg); }
        }

        .core-outer {
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, 
                rgba(0,243,255,0.15) 0%, 
                rgba(0,255,157,0.1) 30%, 
                transparent 70%);
            border: 1px solid rgba(0,243,255,0.25);
            animation: outerRotate 25s linear infinite reverse;
            transform-style: preserve-3d;
            box-shadow: 
                0 0 50px rgba(0,255,157,0.25),
                inset 0 0 40px rgba(0,243,255,0.25);
            will-change: transform;
        }

        @keyframes outerRotate {
            0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
            100% { transform: rotateX(-360deg) rotateY(180deg) rotateZ(-360deg); }
        }

        .ring {
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(0,243,255,0.3);
            transform-style: preserve-3d;
            box-shadow: 0 0 30px rgba(0,243,255,0.2);
            will-change: transform;
        }

        .ring-1 {
            width: 420px;
            height: 420px;
            animation: ringRotate 25s linear infinite;
            border-color: rgba(0,243,255,0.35);
        }

        .ring-2 {
            width: 360px;
            height: 360px;
            animation: ringRotate 20s linear infinite reverse;
            border-color: rgba(185,103,255,0.35);
        }

        .ring-3 {
            width: 300px;
            height: 300px;
            animation: ringRotate 15s linear infinite;
            border-color: rgba(0,255,157,0.35);
        }

        @keyframes ringRotate {
            0% { transform: rotateX(70deg) rotateY(0deg) rotateZ(0deg); }
            100% { transform: rotateX(70deg) rotateY(360deg) rotateZ(360deg); }
        }

        .energy-beam {
            position: absolute;
            width: 2px;
            height: 200px;
            background: linear-gradient(to top, 
                transparent, 
                rgba(0, 243, 255, 0.5), 
                rgba(185, 103, 255, 0.4), 
                transparent);
            transform-style: preserve-3d;
            opacity: 0.4;
            animation: beamPulse 5s ease-in-out infinite;
            will-change: transform, opacity;
        }

        @keyframes beamPulse {
            0%, 100% { opacity: 0.3; transform: scaleY(1); }
            50% { opacity: 0.6; transform: scaleY(1.15); }
        }

        .node {
            position: absolute;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            border: 2px solid rgba(0, 243, 255, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--neon-blue);
            transition: all 0.3s ease;
            transform-style: preserve-3d;
            box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
            cursor: pointer;
            backdrop-filter: blur(2px);
            will-change: transform;
        }

        .node::before {
            content: '';
            position: absolute;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,243,255,0.3) 0%, transparent 70%);
            animation: nodePulse 3s ease-in-out infinite;
        }

        @keyframes nodePulse {
            0%, 100% { transform: scale(1); opacity: 0.4; }
            50% { transform: scale(1.4); opacity: 0.7; }
        }

        .node:hover {
            transform: scale(1.8) !important;
            background: rgba(0, 243, 255, 0.4);
            border-color: white;
            box-shadow: 0 0 25px rgba(0, 243, 255, 0.7);
            z-index: 100;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--matrix-green);
            box-shadow: 0 0 12px var(--matrix-green);
            transform-style: preserve-3d;
            transition: transform 0.2s ease-out;
            opacity: 0.7;
            will-change: transform;
        }

        .particle-large {
            width: 7px;
            height: 7px;
            background: var(--neon-blue);
            box-shadow: 0 0 18px var(--neon-blue);
            opacity: 0.6;
        }

        .connection {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(0, 243, 255, 0.5), 
                rgba(185, 103, 255, 0.4), 
                rgba(0, 255, 157, 0.4), 
                transparent);
            transform-origin: left center;
            opacity: 0.3;
            transition: opacity 0.3s ease;
            pointer-events: none;
            box-shadow: 0 0 12px rgba(0, 243, 255, 0.3);
            transform-style: preserve-3d;
            will-change: transform, opacity;
        }

        .connection:hover {
            opacity: 0.6;
        }

        .data-stream {
            position: absolute;
            width: 3px;
            height: 250px;
            background: linear-gradient(to bottom, 
                transparent, 
                rgba(0, 255, 157, 0.5), 
                rgba(0, 243, 255, 0.4), 
                transparent);
            animation: dataStream 10s linear infinite;
            opacity: 0.3;
            transform-style: preserve-3d;
            filter: blur(0.5px);
            will-change: transform, opacity;
        }

        @keyframes dataStream {
            0% { 
                transform: translateY(-250px) rotateZ(0deg) translateZ(0px);
                opacity: 0;
            }
            20% { 
                opacity: 0.4;
            }
            80% { 
                opacity: 0.4;
            }
            100% { 
                transform: translateY(250px) rotateZ(180deg) translateZ(70px);
                opacity: 0;
            }
        }

        .hologram-text {
            position: absolute;
            font-family: 'Poiret One', sans-serif;
            font-size: 1.2rem;
            color: var(--matrix-green);
            opacity: 0.5;
            text-transform: uppercase;
            letter-spacing: 5px;
            animation: hologramFloat 8s ease-in-out infinite;
            font-weight: bold;
            text-shadow: 
                0 0 15px var(--matrix-green),
                0 0 30px var(--neon-blue);
            white-space: nowrap;
            transform-style: preserve-3d;
            pointer-events: none;
            will-change: transform, opacity, text-shadow;
        }

        @keyframes hologramFloat {
            0%, 100% { 
                transform: translateY(0) rotateX(0deg) scale(1); 
                opacity: 0.4;
                text-shadow: 0 0 15px var(--matrix-green);
            }
            50% { 
                transform: translateY(-20px) rotateX(10deg) scale(1.08); 
                opacity: 0.7;
                text-shadow: 0 0 25px var(--matrix-green), 0 0 40px var(--neon-blue);
            }
        }

        .distortion-field {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 30;
            transform-style: preserve-3d;
        }

        .distortion-wave {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, 
                rgba(0,243,255,0.25) 0%, 
                rgba(185,103,255,0.15) 30%, 
                transparent 70%);
            transform: scale(0);
            opacity: 0;
            transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            box-shadow: 0 0 40px rgba(0, 243, 255, 0.3);
            pointer-events: none;
            mix-blend-mode: screen;
            will-change: transform, opacity;
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 1200px) {
            .cards-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .services-highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 3.2rem;
            }
            .section-title, .services-text h2, .faq-title {
                font-size: 2.8rem;
            }
            .quantum-orb {
                width: 450px;
                height: 450px;
            }
        }

        @media (max-width: 968px) {
            .container {
                grid-template-columns: 1fr;
            }
            
            .visual-section {
                min-height: 50vh;
                order: 1;
            }
            
            .content-section {
                padding: 2rem 1.5rem;
                text-align: left;
                order: -1;
            }
            
            .hero-title {
                font-size: 2.8rem;
                line-height: 1.2;
                text-align: left;
            }
            .hero-subtitle {
                font-size: 1.1rem;
                max-width: 100%;
                margin-bottom: 2rem;
                text-align: left;
            }
            .badge {
                margin: 0 0 1rem 0;
                font-size: 0.8rem;
                padding: 0.6rem 1.2rem;
            }
            .features {
                margin: 1.5rem 0;
            }
            .feature {
                flex-direction: row;
                text-align: left;
                gap: 0.8rem;
                padding: 1rem 0;
            }
            .feature-icon {
                width: 45px;
                height: 45px;
                font-size: 1.1rem;
            }
            .quantum-orb {
                width: 350px;
                height: 350px;
            }
            .core-inner {
                width: 90px;
                height: 90px;
            }
        }

        @media (max-width: 768px) {
            .cards-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .card {
                padding: 1.5rem 1rem;
                min-height: 320px;
            }
            
            .card-icon {
                width: 40px;
                height: 40px;
                font-size: 1.8rem;
                margin-bottom: 1rem;
            }
            
            .card h3 {
                font-size: 1.3rem;
                text-align: left;
                margin-bottom: 1rem;
            }
            
            .card p {
                font-size: 0.9rem;
                text-align: left;
                margin-bottom: 1.5rem;
                line-height: 1.5;
            }
            
            .services-highlights {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                margin-top: 2.5rem;
            }
            .highlight {
                padding: 1.5rem;
            }
            .highlight h3, .highlight p {
                text-align: center;
            }
            .quantum-orb {
                width: 280px;
                height: 280px;
            }
            .core-inner {
                width: 75px;
                height: 75px;
            }
            .section-title, .services-text h2, .faq-title {
                font-size: 2.3rem;
            }
            .services-text p {
                font-size: 1.1rem;
                text-align: center;
            }
            .faq-question {
                padding: 1rem 1.2rem;
                font-size: 1rem;
                text-align: left;
            }
            .faq-answer {
                padding: 0 1.2rem;
            }
            .faq-item.active .faq-answer {
                padding: 1rem 1rem 1.2rem 1rem;
            }
            .faq-answer p {
                font-size: 0.9rem;
                text-align: left;
            }
        }

        @media (max-width: 480px) {
            .content-section, .cards-section, .services-section, .faq-section {
                padding: 2rem 1.5rem;
            }
            .hero-title {
                font-size: 2.2rem;
                letter-spacing: 1px;
                text-align: left;
            }
            .section-title, .services-text h2, .faq-title {
                font-size: 2rem;
                margin-bottom: 2rem;
            }
            
            .services-text p {
                font-size: 1.1rem;
                text-align: center;
            }
            .hero-subtitle {
                font-size: 1rem;
                line-height: 1.5;
                text-align: left;
            }
            
            .badge {
                font-size: 0.7rem;
                padding: 0.5rem 1rem;
                white-space: nowrap;
                width: auto;
                display: inline-flex;
                margin: 0 auto 1rem;
            }
            
            .quantum-orb {
                width: 220px;
                height: 220px;
            }
            .core-inner {
                width: 65px;
                height: 65px;
            }
            
            .card {
                padding: 1.2rem 0.8rem;
                min-height: 280px;
            }
            
            .card-icon {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
                margin-bottom: 0.8rem;
            }
            
            .card h3 {
                font-size: 1.1rem;
                margin-bottom: 0.8rem;
                line-height: 1.2;
            }
            
            .card p {
                font-size: 0.8rem;
                line-height: 1.4;
                margin-bottom: 1rem;
            }
            
            .card-button {
                padding: 0.6rem 1rem;
                font-size: 0.75rem;
                min-height: 40px;
            }
            
            .cards-container {
                gap: 0.8rem;
            }
        }

        @media (max-width: 360px) {
            .hero-title {
                font-size: 1.8rem;
                text-align: left;
            }
            .section-title, .services-text h2, .faq-title {
                font-size: 1.7rem;
            }
            
            .badge {
                font-size: 0.65rem;
                padding: 0.4rem 0.8rem;
            }
            
            .quantum-orb {
                width: 200px;
                height: 200px;
            }
            
            .card {
                min-height: 260px;
                padding: 1rem 0.6rem;
            }
            
            .card h3 {
                font-size: 1rem;
            }
            
            .card p {
                font-size: 0.75rem;
            }
            
            .cards-container {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }