* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --bg-primary: #020617;
            --bg-card: rgba(15, 23, 42, 0.8);
            --text-primary: #f9fafb;
            --text-secondary: #94a3b8;
            --accent: #0ea5e9;
            --accent-glow: rgba(14, 165, 233, 0.6);
            --accent-soft: rgba(14, 165, 233, 0.2);
            --gradient: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 50%, #06b6d4 100%);
            --orange-gradient: linear-gradient(135deg, #f59e0b 0%, #f97316 50%, #ea580c 100%);
            --blue-gradient: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .floating-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
            overflow: hidden;
        }

        .floating-dot {
            position: absolute;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.1;
            animation: floatAround 20s infinite ease-in-out;
        }

        .floating-dot:nth-child(1) {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 5%;
            animation-delay: 0s;
        }

        .floating-dot:nth-child(2) {
            width: 200px;
            height: 200px;
            top: 40%;
            right: 10%;
            animation-delay: -5s;
        }

        .floating-dot:nth-child(3) {
            width: 250px;
            height: 250px;
            bottom: 20%;
            left: 15%;
            animation-delay: -10s;
        }

        @keyframes floatAround {
            0%, 100% { transform: translate(0, 0) scale(1); }
            25% { transform: translate(50px, -50px) scale(1.1); }
            50% { transform: translate(-30px, 30px) scale(0.9); }
            75% { transform: translate(40px, 40px) scale(1.05); }
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
            z-index: -1;
            animation: bgPulse 15s ease-in-out infinite;
        }

        @keyframes bgPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 20px 0;
            background: rgba(2, 6, 23, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(14, 165, 233, 0.1);
            transition: all 0.3s;
        }

        header.scrolled {
            background: rgba(2, 6, 23, 0.95);
            padding: 16px 0;
            border-bottom: 1px solid rgba(14, 165, 233, 0.15);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 16px;
            text-decoration: none;
            transition: transform 0.3s;
        }

        .logo-container:hover {
            transform: scale(1.03);
        }

        .logo-icon {
            height: 58px;
            width: 86px;
            width: auto;
            position: relative;
            display: flex;
            align-items: center;
        }

        .logo-icon img {
            height: 100%;
            width: 100%;
            object-fit: contain;
            filter: drop-shadow(0 0 15px rgba(14, 165, 233, 0.4)) drop-shadow(0 0 30px rgba(249, 115, 22, 0.3));
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-main {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .logo-main .quick {
            font-size: 22px;
            font-weight: 800;
            color: #f9fafb;
            letter-spacing: -0.5px;
        }

        .logo-main .drop {
            font-size: 22px;
            font-weight: 900;
            background: var(--orange-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .logo-services {
            font-size: 11px;
            font-weight: 600;
            color: #06b6d4;
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .nav-center {
            display: flex;
            gap: 40px;
        }

        .nav-center a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            position: relative;
        }

        .nav-center a:hover {
            color: var(--accent);
        }

        .nav-center a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: width 0.3s;
        }

        .nav-center a:hover::after {
            width: 100%;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-primary);
            cursor: pointer;
            transition: all 0.3s;
        }

        .hamburger:hover {
            color: var(--accent);
        }

        section {
            padding: 100px 0;
            opacity: 1;
            transform: none;
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 160px 0 100px;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 56px;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
            letter-spacing: -1.5px;
        }

        .hero-text h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text p {
            font-size: 19px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 16px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 16px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn:active::after {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
            box-shadow: 0 0 40px var(--accent-glow);
        }

        .btn-primary:hover {
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 0 60px var(--accent-glow);
        }

        .btn-secondary {
            background: rgba(148, 163, 184, 0.1);
            color: var(--text-primary);
            border: 2px solid rgba(14, 165, 233, 0.3);
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            background: rgba(14, 165, 233, 0.1);
            transform: translateY(-4px);
        }

        .hero-image {
            position: relative;
        }

        .hero-image img {
            width: 100%;
            height: 450px;
            object-fit: cover;
            border-radius: 24px;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
            transition: transform 0.6s;
        }

        .hero-image:hover img {
            transform: scale(1.02);
        }

        .hero-image::before {
            content: '';
            position: absolute;
            top: -20px;
            right: -20px;
            width: 200px;
            height: 200px;
            background: var(--gradient);
            border-radius: 24px;
            opacity: 0.3;
            filter: blur(40px);
            z-index: -1;
            animation: glow 3s ease-in-out infinite;
        }

        @keyframes glow {
            0%, 100% { opacity: 0.3; }
            50% { opacity: 0.5; }
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 42px;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }

        .section-title p {
            color: var(--text-secondary);
            font-size: 18px;
            max-width: 500px;
            margin: 0 auto;
        }

        .services {
            background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, 0.5), transparent);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }

        .service-card {
            background: var(--bg-card);
            padding: 40px 32px;
            border-radius: 20px;
            border: 1px solid rgba(148, 163, 184, 0.1);
            backdrop-filter: blur(20px);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .service-card:hover {
            transform: translateY(-12px);
            border-color: var(--accent);
            box-shadow: 0 30px 60px rgba(14, 165, 233, 0.15);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            background: var(--gradient);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
            box-shadow: 0 0 30px var(--accent-glow);
            transition: transform 0.4s;
        }

        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .service-card h3 {
            font-size: 22px;
            margin-bottom: 12px;
            font-weight: 800;
            transition: color 0.3s;
        }

        .service-card:hover h3 {
            color: var(--accent);
        }

        .service-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .portfolio-item {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .portfolio-item:hover {
            transform: translateY(-12px);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
        }

        .portfolio-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .portfolio-item:hover img {
            transform: scale(1.15);
        }

        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 32px;
            background: linear-gradient(to top, rgba(2, 6, 23, 0.98), transparent);
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .portfolio-item:hover .portfolio-overlay {
            transform: translateY(0);
            opacity: 1;
        }

        .portfolio-overlay h3 {
            font-size: 22px;
            font-weight: 800;
        }

        .founders {
            background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, 0.5), transparent);
        }

        .founders-grid {
            display: flex;
            justify-content: center;
            gap: 100px;
            max-width: 900px;
            margin: 0 auto;
        }

        .founder-card {
            text-align: center;
            padding: 32px;
            border-radius: 20px;
            background: rgba(15, 23, 42, 0.4);
            border: 1px solid rgba(148, 163, 184, 0.1);
            backdrop-filter: blur(10px);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .founder-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent);
            box-shadow: 0 20px 50px rgba(14, 165, 233, 0.15);
        }

        .founder-name {
            font-size: 30px;
            font-weight: 900;
            margin-bottom: 12px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .founder-card:hover .founder-name {
            text-shadow: 0 0 40px var(--accent-glow);
        }

        .founder-role {
            font-size: 16px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-card);
            padding: 48px 36px;
            border-radius: 24px;
            border: 2px solid rgba(148, 163, 184, 0.1);
            backdrop-filter: blur(20px);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .pricing-card.featured {
            background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(15, 23, 42, 0.9) 100%);
            border-color: var(--accent);
            box-shadow: 0 0 80px var(--accent-glow);
        }

        .pricing-card:hover {
            transform: translateY(-12px);
            border-color: var(--accent);
            box-shadow: 0 20px 50px rgba(14, 165, 233, 0.2);
        }

        .pricing-card.featured:hover {
            box-shadow: 0 40px 100px var(--accent-glow);
        }

        .pricing-card h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .save-badge {
            display: inline-block;
            background: linear-gradient(135deg, #22c55e, #16a34a);
            color: white;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .price-container {
            margin: 24px 0;
        }

        .old-price {
            font-size: 18px;
            color: rgba(148, 163, 184, 0.5);
            text-decoration: line-through;
            margin-bottom: 8px;
        }

        .new-price {
            font-size: 52px;
            font-weight: 900;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .best-value-badge {
            position: absolute;
            top: 28px;
            right: -32px;
            background: var(--gradient);
            color: white;
            padding: 10px 48px;
            font-size: 13px;
            font-weight: 800;
            transform: rotate(45deg);
            box-shadow: 0 4px 30px var(--accent-glow);
            animation: glow 2s ease-in-out infinite;
        }

        .pricing-features {
            list-style: none;
            margin: 28px 0;
            flex-grow: 1;
        }

        .pricing-features li {
            padding: 10px 0;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            line-height: 1.5;
            transition: color 0.3s;
        }

        .pricing-card:hover .pricing-features li {
            color: var(--text-primary);
        }

        .pricing-features li i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 16px;
            transition: transform 0.3s;
        }

        .pricing-card:hover .pricing-features li i {
            transform: scale(1.2);
        }

        .pricing-card .btn {
            width: 100%;
            justify-content: center;
        }

        .important-notes {
            margin-top: 60px;
            background: rgba(15, 23, 42, 0.6);
            padding: 32px 40px;
            border-radius: 20px;
            border: 1px solid rgba(148, 163, 184, 0.1);
            backdrop-filter: blur(10px);
        }

        .important-notes h4 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .important-notes h4 i {
            color: #f59e0b;
        }

        .important-notes ul {
            list-style: none;
            columns: 2;
            gap: 16px;
        }

        .important-notes li {
            color: var(--text-secondary);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
        }

        .important-notes li i {
            color: var(--accent);
            font-size: 8px;
        }

        .faq-list {
            max-width: 700px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: 16px;
            margin-bottom: 16px;
            border: 1px solid rgba(148, 163, 184, 0.1);
            overflow: hidden;
            transition: transform 0.3s;
        }

        .faq-item:hover {
            transform: translateX(8px);
        }

        .faq-question {
            padding: 24px 28px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }

        .faq-question:hover {
            background: rgba(14, 165, 233, 0.05);
        }

        .faq-question h3 {
            font-size: 17px;
            font-weight: 700;
        }

        .faq-question i {
            color: var(--accent);
            transition: transform 0.3s;
        }

        .faq-answer {
            padding: 0 28px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-answer p {
            padding-bottom: 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            padding: 48px 40px;
            border-radius: 24px;
            border: 1px solid rgba(148, 163, 184, 0.1);
            backdrop-filter: blur(20px);
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 16px 20px;
            background: rgba(15, 23, 42, 0.8);
            border: 2px solid rgba(148, 163, 184, 0.1);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 15px;
            font-family: 'Inter', sans-serif;
            transition: all 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 30px var(--accent-soft);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 140px;
        }

        footer {
            background: linear-gradient(to bottom, transparent, #020617);
            padding: 80px 0 40px;
            border-top: 1px solid rgba(14, 165, 233, 0.1);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-section h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 24px;
        }

        .footer-section p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            font-size: 15px;
            transition: all 0.3s;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .social-links {
            display: flex;
            gap: 12px;
        }

        .social-links a {
            width: 48px;
            height: 48px;
            background: rgba(148, 163, 184, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 20px;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--gradient);
            color: white;
            transform: translateY(-4px);
            box-shadow: 0 10px 30px var(--accent-glow);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid rgba(14, 165, 233, 0.1);
            color: var(--text-secondary);
            font-size: 14px;
        }

        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }

            .important-notes ul {
                columns: 1;
            }
        }

        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 40px;
            }

            .section-title h2 {
                font-size: 32px;
            }

            .hero-image img {
                height: 350px;
            }

            .services-grid,
            .portfolio-grid,
            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .founders-grid {
                flex-direction: column;
                gap: 32px;
            }

            .founder-name {
                font-size: 26px;
            }

            .nav-center,
            .nav-right {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .new-price {
                font-size: 42px;
            }

            .important-notes {
                padding: 24px;
            }

            .contact-form {
                padding: 36px 24px;
            }
        }


/* QDS floating WhatsApp — keep it separate from the AI assistant */
.qds-whatsapp-float{position:fixed;right:108px;bottom:28px;z-index:1001;width:64px;height:64px;border-radius:22px;display:grid;place-items:center;background:#25D366;color:#fff;text-decoration:none;font-size:27px;box-shadow:0 14px 42px rgba(37,211,102,.34),0 0 0 6px rgba(37,211,102,.07);border:1px solid rgba(255,255,255,.22);transition:transform .22s ease,box-shadow .22s ease}.qds-whatsapp-float:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 20px 55px rgba(37,211,102,.48),0 0 0 8px rgba(37,211,102,.08)}
.qds-whatsapp-float i{line-height:1}
@media(max-width:768px){.qds-chat{right:16px;bottom:88px;width:calc(100vw - 32px);height:min(680px,calc(100dvh - 105px));border-radius:22px}.qds-whatsapp-float{right:86px;bottom:20px;width:56px;height:56px;border-radius:18px;font-size:24px}.qds-chat-toggle{right:20px;bottom:20px;width:56px;height:56px;border-radius:18px}}

/* QDS V2 — progressive enhancements */
:root { --bg-primary:#03040c;--bg-card:rgba(12,18,39,.78);--accent:#27b7ff;--accent-glow:rgba(39,183,255,.35);--accent-soft:rgba(255,139,61,.18);--gradient:linear-gradient(115deg,#18baff 0%,#4361ff 48%,#ff8b3d 100%); }
body::before{background:radial-gradient(circle at 75% 20%,rgba(255,130,46,.14),transparent 43%),radial-gradient(circle at 20% 45%,rgba(19,171,255,.13),transparent 48%)}
header{border-bottom-color:rgba(110,112,255,.2)}
.hero{position:relative}.hero-text h1{font-size:clamp(2.7rem,5vw,5.4rem)}
.hero-3d{height:490px;min-height:390px;border:1px solid rgba(102,158,255,.25);border-radius:28px;overflow:hidden;background:radial-gradient(ellipse at center,rgba(236,106,19,.3),rgba(3,8,24,.9) 67%);box-shadow:0 30px 100px rgba(0,0,0,.35),inset 0 0 60px rgba(50,100,255,.08)}
#hero-canvas{display:block;width:100%;height:100%;touch-action:pan-y}.hero-3d-label{position:absolute;bottom:23px;left:23px;font-size:10px;letter-spacing:2px;color:#cbd5e1;pointer-events:none}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22d3ee;box-shadow:0 0 12px #22d3ee;margin-right:9px}
.service-card,.pricing-card,.founder-card{transform-style:preserve-3d;will-change:transform}.service-card:hover{box-shadow:0 20px 65px rgba(79,82,255,.19)}
.btn-primary{box-shadow:0 10px 35px rgba(39,183,255,.25)}.btn-primary:hover{box-shadow:0 15px 45px rgba(255,139,61,.38)}
.hamburger{background:transparent;border:0}.nav-center.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#090e21;padding:24px;flex-direction:column;gap:20px;border-bottom:1px solid #2b3b72}

.qds-chat-toggle{position:fixed;right:28px;bottom:28px;z-index:1001;width:64px;height:64px;border:1px solid rgba(157,190,255,.48);border-radius:22px;background:var(--gradient);color:#fff;font-size:24px;cursor:pointer;box-shadow:0 14px 45px rgba(60,91,255,.45),0 0 0 6px rgba(84,110,255,.07);transition:transform .22s ease,box-shadow .22s ease}.qds-chat-toggle:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 20px 55px rgba(75,93,255,.55),0 0 0 8px rgba(84,110,255,.08)}
.qds-chat{position:fixed;right:28px;bottom:104px;width:min(480px,calc(100vw - 32px));height:min(680px,calc(100dvh - 115px));z-index:1002;background:linear-gradient(180deg,#080d1d 0%,#070b17 100%);border:1px solid rgba(121,151,230,.32);border-radius:24px;box-shadow:0 30px 100px rgba(0,0,0,.78),0 0 55px rgba(71,83,255,.13);display:none;flex-direction:column;overflow:hidden;backdrop-filter:blur(24px)}.qds-chat.open{display:flex;animation:qdsChatIn .22s ease-out}@keyframes qdsChatIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.qds-chat-head{background:linear-gradient(135deg,rgba(23,52,103,.98),rgba(29,55,99,.98));padding:16px 17px 15px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(144,167,255,.18)}.qds-chat-brand{display:flex;gap:11px;align-items:center}.qds-chat-logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 0 20px rgba(69,190,255,.14)}.qds-chat-head strong{display:block;font-size:15px;letter-spacing:.1px}.qds-chat-head small{display:block;color:#c4d7fb;font-size:11px;margin-top:3px}.qds-chat-status{display:inline-flex;align-items:center;gap:6px;color:#aee7ff;font-size:10px;margin-top:6px}.qds-chat-status i{width:7px;height:7px;border-radius:50%;background:#39e6b0;box-shadow:0 0 10px #39e6b0}.qds-chat-close{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:20px;cursor:pointer}.qds-chat-close:hover{background:rgba(255,255,255,.13)}
.qds-chat-messages{flex:1;min-height:0;overflow:auto;padding:20px 18px 14px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:#324574 transparent}.qds-chat-messages::-webkit-scrollbar{width:6px}.qds-chat-messages::-webkit-scrollbar-thumb{background:#31436e;border-radius:20px}.qds-bubble{max-width:88%;padding:13px 15px;font-size:14px;line-height:1.5;border-radius:16px;font-size:13px;line-height:1.58;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 8px 25px rgba(0,0,0,.12)}.qds-bubble.bot{align-self:flex-start;background:linear-gradient(145deg,#151f3b,#111a31);border:1px solid rgba(113,144,218,.18);color:#e8efff;border-bottom-left-radius:6px}.qds-bubble.user{align-self:flex-end;background:linear-gradient(135deg,#2559b7,#ee7b2f);color:#fff;border-bottom-right-radius:6px}.qds-typing{display:inline-flex;gap:4px;align-items:center}.qds-typing i{width:5px;height:5px;background:#a9c7ff;border-radius:50%;animation:qdsDot 1s infinite ease-in-out}.qds-typing i:nth-child(2){animation-delay:.12s}.qds-typing i:nth-child(3){animation-delay:.24s}@keyframes qdsDot{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.qds-quick-wrap{padding:0 15px 9px}.qds-quick-label{font-size:9px;text-transform:uppercase;letter-spacing:1.5px;color:#7488ac;margin:0 0 7px 2px}.qds-quick{display:flex;gap:7px;overflow-x:auto;padding:0 1px 3px;scrollbar-width:none}.qds-quick::-webkit-scrollbar{display:none}.qds-quick button{flex:0 0 auto;background:rgba(22,36,71,.85);border:1px solid #36528a;border-radius:999px;padding:7px 11px;color:#dce9ff;cursor:pointer;font-size:11px;transition:.18s}.qds-quick button:hover{border-color:#6e91e9;background:#20335f;transform:translateY(-1px)}
.qds-chat-input{display:flex;gap:8px;padding:10px 12px;border-top:1px solid rgba(87,111,164,.22);background:rgba(5,9,20,.9)}.qds-chat-input input{min-width:0;flex:1;background:#0d162b;border:1px solid #2d426b;color:#fff;border-radius:12px;padding:12px 13px;outline:none}.qds-chat-input input:focus{border-color:#6387de;box-shadow:0 0 0 3px rgba(91,123,235,.1)}.qds-chat-input input::placeholder{color:#687b9f}.qds-chat-input button{width:44px;height:44px;flex:0 0 44px;background:var(--gradient);color:white;border:0;border-radius:12px;cursor:pointer;box-shadow:0 8px 22px rgba(69,91,255,.25)}.qds-chat-input button:disabled{opacity:.6;cursor:not-allowed}
.qds-lead-toggle{margin:0 12px 11px;width:calc(100% - 24px);padding:9px 12px;border:1px solid rgba(96,129,204,.38);border-radius:11px;background:rgba(16,29,56,.8);color:#cfe0ff;font-size:11px;font-weight:700;cursor:pointer}.qds-lead-toggle:hover{background:#142747}.qds-lead{display:none;padding:11px 12px;border-top:1px solid #26365c;background:#091122;grid-template-columns:1fr 1fr;gap:8px}.qds-lead.open{display:grid}.qds-lead input,.qds-lead select{width:100%;min-width:0;background:#101b34;color:white;border:1px solid #31446c;border-radius:9px;padding:9px;font-size:12px;outline:none}.qds-lead input:focus,.qds-lead select:focus{border-color:#6689df}.qds-lead label{font-size:10px;line-height:1.4;color:#9fb3d4;grid-column:1/-1}.qds-lead label input{width:auto;margin-right:5px;accent-color:#5578ff}.qds-lead button{grid-column:1/-1;background:var(--gradient);color:white;border:0;border-radius:10px;padding:11px;cursor:pointer;font-weight:700}.qds-lead small{grid-column:1/-1;color:#8499bd;font-size:9px}.qds-chat-footer-note{text-align:center;color:#617596;font-size:9px;padding:0 10px 9px}.qds-language-picker{display:flex;gap:7px;flex-wrap:wrap;margin:2px 0 4px}.qds-language-picker button{border:1px solid #3b5689;background:#101c35;color:#dce8ff;border-radius:11px;padding:9px 11px;font-size:11px;font-weight:700;cursor:pointer;transition:.18s}.qds-language-picker button:hover{background:#19305b;border-color:#6387de;transform:translateY(-1px)}.qds-language-picker button.selected{background:linear-gradient(135deg,#2468d8,#ef853e);border-color:transparent;color:#fff}.qds-language-picker.locked button:not(.selected){opacity:.45;pointer-events:none}.qds-language-note{font-size:10px;color:#7f96bc;margin-top:-2px}
@media(max-width:768px){.hero-3d{height:350px;min-height:350px}.qds-whatsapp-float{right:86px;bottom:20px;width:56px;height:56px;border-radius:18px;font-size:24px}.qds-chat-toggle{right:20px;bottom:20px;width:56px;height:56px;border-radius:18px}.qds-chat{right:10px;bottom:86px;width:calc(100vw - 20px);height:min(650px,calc(100dvh - 105px));border-radius:20px}.hero{padding-top:130px}.hero-content{gap:34px}.qds-lead{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}section{opacity:1;transform:none}}

    
/* QDS V3 — cursor and premium micro-interactions */
@media (hover:hover) and (pointer:fine) {
  body.qds-cursor-ready,body.qds-cursor-ready a,body.qds-cursor-ready button,
  body.qds-cursor-ready .service-card {cursor:none}
}
.qds-cursor-dot,.qds-cursor-ring {position:fixed;top:0;left:0;pointer-events:none;z-index:99999;
  border-radius:50%;opacity:0;transition:opacity .22s, width .25s,height .25s,background .25s,border-color .25s;
  transform:translate3d(-100px,-100px,0)}
.qds-cursor-dot{width:7px;height:7px;background:#f8fbff;box-shadow:0 0 12px #38bdf8,0 0 23px #f58d47}
.qds-cursor-ring{width:36px;height:36px;border:1.5px solid rgba(56,189,248,.8);
  background:rgba(56,189,248,.065);box-shadow:0 0 22px rgba(56,189,248,.2),inset 0 0 16px rgba(245,141,71,.1)}
.qds-cursor-ring.is-hovering{width:57px;height:57px;background:rgba(245,141,71,.12);
  border-color:#fab78b;box-shadow:0 0 30px rgba(245,141,71,.42)}
.qds-cursor-ring.is-clicking{width:23px;height:23px;background:rgba(56,189,248,.25)}
.qds-cursor-trail{position:fixed;pointer-events:none;z-index:99997;width:5px;height:5px;border-radius:50%;
  background:linear-gradient(135deg,#38bdf8,#f68c46);box-shadow:0 0 12px #38bdf8;animation:qds-trail .55s ease-out forwards}
@keyframes qds-trail{from{opacity:.75;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(.1)}}
.qds-pointer-glow{position:fixed;z-index:0;pointer-events:none;width:430px;height:430px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.075),rgba(245,141,71,.045) 35%,transparent 70%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .35s}
.qds-cursor-ready .qds-pointer-glow{opacity:1}
.service-card,.pricing-card,.founder-card{position:relative;isolation:isolate;transform-style:preserve-3d;will-change:transform}
.service-card::after,.pricing-card::after,.founder-card::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(350px circle at var(--spot-x,50%) var(--spot-y,50%),rgba(59,130,246,.13),transparent 62%);
  pointer-events:none;opacity:0;transition:opacity .25s;z-index:-1}
.service-card:hover::after,.pricing-card:hover::after,.founder-card:hover::after{opacity:1}
.hero-text h1 span{background:linear-gradient(105deg,#38bdf8,#647cff,#ff8b3d,#38bdf8);background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
  animation:qds-shimmer 7s linear infinite}
@keyframes qds-shimmer{to{background-position:250% 0}}
@media (max-width:768px),(hover:none),(pointer:coarse){
  .qds-cursor-dot,.qds-cursor-ring,.qds-cursor-trail,.qds-pointer-glow{display:none!important}
  .service-card,.pricing-card,.founder-card{transform:none!important}
}
@media (prefers-reduced-motion:reduce){
  .qds-cursor-dot,.qds-cursor-ring,.qds-cursor-trail,.qds-pointer-glow{display:none!important}
  .hero-text h1 span{animation:none}
  .service-card,.pricing-card,.founder-card{transform:none!important}
}


/* QDS V4: development-led layout, cinematic intro, concept previews */
:root{--v4-purple:#f68c46;--v4-blue:#38bdf8}
.qds-eyebrow{font-size:12px;font-weight:800;letter-spacing:3px;color:#ffb98a;text-transform:uppercase;margin-bottom:22px}
.v4-gradient{background:linear-gradient(100deg,#38bdf8,#f58d47,#fcb484);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.v4-category-tabs{display:flex;gap:10px;overflow-x:auto;padding:0 0 18px;margin-bottom:32px;scrollbar-width:thin}
.v4-tab{font:600 13px Inter,sans-serif;white-space:nowrap;padding:13px 19px;border:1px solid #293a62;border-radius:100px;color:#b6c7e9;background:#0b1228;cursor:pointer;transition:.25s}
.v4-tab.active,.v4-tab:hover{color:white;border-color:#f48d48;background:linear-gradient(110deg,#1265ae,#ec6a13);box-shadow:0 6px 30px #ee772833}
.v4-service-group{display:none}.v4-service-group.active{display:block;animation:v4-enter .4s ease both}
@keyframes v4-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.v4-group-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.v4-section-index{font-size:11px;color:#8495bb;letter-spacing:2px;font-weight:700}
.v4-group-heading h3{font-size:clamp(24px,3vw,37px);margin:8px 0}.v4-group-heading h3 i{color:#ff8b3d;margin-right:12px}.v4-group-heading p{color:#9daecb}
.v4-small-cta{color:#d3e7ff;text-decoration:none;white-space:nowrap;border-bottom:1px solid #ed7321;padding-bottom:6px}
.v4-service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v4-service-card{min-height:225px;padding:29px;overflow:hidden;background:linear-gradient(135deg,rgba(19,31,63,.93),rgba(12,14,34,.95));border-color:#28365d}
.v4-service-card:nth-child(3n+2){background:linear-gradient(135deg,rgba(26,40,63,.93),rgba(12,14,34,.95))}.v4-service-card .service-icon{width:49px;height:49px;font-size:20px;margin-bottom:22px;background:linear-gradient(130deg,#087ac5,#ef8138);box-shadow:0 0 23px #ef833b4d}
.v4-service-card h3{font-size:18px}.v4-service-card p{font-size:13px}.v4-card-arrow{position:absolute;right:26px;top:24px;color:#85bfff;font-size:22px}
.v4-portfolio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}
.v4-work-card{text-align:left;color:inherit;font:inherit;display:block;width:100%;border:1px solid #2c3961;border-radius:23px;overflow:hidden;background:linear-gradient(145deg,#101a34,#0a0e21);cursor:pointer;transition:transform .4s,border-color .4s,box-shadow .4s;transform-style:preserve-3d}
.v4-work-card:hover,.v4-work-card:focus-visible{transform:translateY(-9px) rotateX(2deg) rotateY(-2deg);border-color:#f38d49;box-shadow:0 22px 65px #ec6a1330;outline:none}
.v4-work-art{height:245px;position:relative;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 68% 33%,#1e67a5 0,transparent 44%),radial-gradient(circle at 18% 80%,#ec6a13 0,transparent 48%),#090f24}
.v4-work-art-1{background:radial-gradient(circle at 30% 60%,#ec6a13 0,transparent 50%),radial-gradient(circle at 80% 15%,#1276ac 0,transparent 50%),#0c1024}
.v4-work-art-2{background:radial-gradient(circle at 55% 60%,#ec6a13 0,transparent 55%),radial-gradient(circle at 80% 20%,#1c8ba9 0,transparent 48%),#0c1024}
.v4-work-art-3{background:radial-gradient(circle at 30% 20%,#2c68a8 0,transparent 48%),radial-gradient(circle at 80% 70%,#ec6a13 0,transparent 55%),#0c1024}
.v4-work-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff0b 1px,transparent 1px),linear-gradient(90deg,#ffffff0b 1px,transparent 1px);background-size:26px 26px;transform:perspective(400px) rotateX(24deg) scale(1.3)}
.v4-device{position:relative;width:65%;height:70%;border:1px solid #8ea7ff91;border-radius:12px;background:linear-gradient(140deg,#162746dd,#090e23ef);box-shadow:0 20px 70px #0009,0 0 35px #ff8b3d55;transform:perspective(700px) rotateY(-13deg) rotateX(7deg);transition:transform .5s}
.v4-work-card:hover .v4-device{transform:perspective(700px) rotateY(2deg) rotateX(0deg) translateY(-5px)}
.v4-device-top{height:23px;border-bottom:1px solid #ffffff20;display:flex;align-items:center;gap:5px;padding-left:10px}.v4-device-top span{width:6px;height:6px;border-radius:50%;background:#4d7db4}.v4-device-top span:first-child{background:#ff8b3d}
.v4-device-content{display:flex;align-items:center;justify-content:center;gap:20px;height:calc(100% - 23px)}.v4-device-content i{font-size:55px;color:#84ceff;text-shadow:0 0 24px #338dff}.v4-device-lines{display:grid;gap:12px;width:35%}.v4-device-lines b{height:9px;border-radius:20px;background:linear-gradient(90deg,#f08e4c,#244b85)}.v4-device-lines b:nth-child(2){width:75%}.v4-device-lines b:nth-child(3){width:55%}
.v4-work-orbit{position:absolute;width:80%;height:140px;border:1px solid #ff8b3d55;border-radius:50%;transform:rotate(-28deg);pointer-events:none}
.v4-work-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:22px 25px 0;font-size:11px;color:#80caff;letter-spacing:1.3px;font-weight:800}.v4-concept-label{color:#ffcaa6;font-size:9px;border:1px solid #f0894570;padding:5px 7px;border-radius:5px}
.v4-work-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 25px 27px}.v4-work-bottom h3{font-size:22px;margin:0 0 7px}.v4-work-bottom p{font-size:13px;color:#a4b1cf;line-height:1.6}.v4-work-open{display:grid;place-items:center;flex-shrink:0;width:43px;height:43px;border:1px solid #5362a6;border-radius:50%;font-size:23px;color:#ffc49c}.v4-project-note{margin-top:25px;color:#94a3b8;font-size:12px}
.v4-modal{position:fixed;inset:0;z-index:100000;display:none;align-items:center;justify-content:center;padding:20px;background:#020511ed;backdrop-filter:blur(20px)}.v4-modal.open{display:flex}.v4-modal-panel{position:relative;width:min(100%,960px);max-height:92vh;overflow:auto;border:1px solid #ec6a13;border-radius:24px;background:linear-gradient(140deg,#121d3b,#080c1c);box-shadow:0 30px 100px #000b}.v4-modal-close{position:absolute;right:17px;top:17px;z-index:2;width:43px;height:43px;border:1px solid #7182b0;border-radius:50%;color:white;background:#111b35;cursor:pointer;font-size:25px}.v4-modal-content{padding:48px}.v4-modal-kicker{color:#ffc39b;font-size:12px;font-weight:800;letter-spacing:2px}.v4-modal-content h2{font-size:clamp(30px,5vw,55px);margin:18px 0}.v4-modal-content p{color:#afc1de;line-height:1.8;max-width:670px}.v4-case-study{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}.v4-case-study>div{padding:18px;background:#ffffff08;border:1px solid #ffffff17;border-radius:13px}.v4-case-study strong{display:block;color:#9dbeff;margin-bottom:9px}.v4-case-study span{color:#b5c2da;font-size:13px}.v4-modal-actions{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:850px){.v4-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v4-portfolio-grid{grid-template-columns:1fr}.v4-group-heading{align-items:start;flex-direction:column}}
@media(max-width:580px){.v4-service-grid{grid-template-columns:1fr}.v4-service-card{min-height:0}.v4-work-art{height:210px}.v4-modal-content{padding:55px 24px 28px}.v4-case-study{grid-template-columns:1fr}.v4-work-meta{padding:17px 18px 0}.v4-work-bottom{padding:10px 18px 23px}}
@media(prefers-reduced-motion:reduce){.v4-work-card:hover{transform:none}}

/* QDS AI Assistant — larger premium chat refinements */
.qds-chat-head{padding:18px 19px 17px}.qds-chat-head strong{font-size:16px}.qds-chat-head small{font-size:12px}.qds-chat-status{font-size:11px}.qds-chat-close{width:38px;height:38px}
.qds-chat-quick{padding:4px 2px 2px;gap:8px;overflow-x:auto;scrollbar-width:none}.qds-chat-quick::-webkit-scrollbar{display:none}.qds-chat-quick button{white-space:nowrap;padding:9px 13px;font-size:12px}
.qds-chat-form input{height:52px;font-size:14px;padding:0 15px}.qds-chat-form button{width:52px;height:52px}
.qds-lead-toggle{min-height:48px;font-size:13px}
@media(max-width:768px){.qds-chat-head{padding:16px}.qds-chat-messages{padding:16px 14px 12px}.qds-bubble{font-size:13px;max-width:92%}.qds-chat-form input{height:50px}.qds-chat-form button{width:50px;height:50px}}


/* =====================================================================
   QDS V5 — FULL 3D · brand-matched (logo blue + orange)
   ===================================================================== */
:root{
  --q3-blue:#0ea5e9;--q3-blue2:#3b82f6;--q3-cyan:#22d3ee;--q3-orange:#f97316;--q3-amber:#f59e0b;
  --gradient:linear-gradient(115deg,#22b8ff 0%,#3b82f6 46%,#f97316 54%,#fb923c 100%);
  --accent:#0ea5e9;--accent-glow:rgba(14,165,233,.45);--accent-soft:rgba(14,165,233,.18);
  --bg-primary:#020617;
}
#qds-bg3d{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;display:block}
html.q3-gl .floating-elements{display:none}
#q3-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);z-index:100001;pointer-events:none;
  background:linear-gradient(90deg,#22d3ee,#3b82f6 55%,#f97316);box-shadow:0 0 14px rgba(34,211,238,.7),0 0 22px rgba(249,115,22,.45)}

/* ---------- hero: parallax depth ---------- */
.hero-content{perspective:1500px}
.hero-text{transform-style:preserve-3d;transform:rotateY(var(--q3-ry,0deg)) rotateX(var(--q3-rx,0deg));transition:transform .28s ease-out}
.hero-text h1{transform:translateZ(80px);
  text-shadow:none}
html.q3-hq .hero-text h1{filter:drop-shadow(0 2px 0 #0a3556) drop-shadow(0 5px 0 #08283f) drop-shadow(0 20px 26px rgba(0,0,0,.55))}
.hero-text p{transform:translateZ(40px)}
.hero-buttons{transform:translateZ(60px)}
.hero-3d{transform:translateZ(30px) rotateY(calc(var(--q3-ry,0deg) * -1.3)) rotateX(calc(var(--q3-rx,0deg) * -1));transition:transform .28s ease-out;
  border:1px solid rgba(56,189,248,.3);
  background:radial-gradient(ellipse at 50% 58%,rgba(20,90,180,.38),rgba(249,115,22,.07) 44%,rgba(2,6,23,.94) 74%);
  box-shadow:0 45px 100px rgba(0,0,0,.55),0 0 70px rgba(14,165,233,.16),inset 0 0 80px rgba(249,115,22,.07),inset 0 1px 0 rgba(255,255,255,.1)}
.hero-3d-label{color:#dbeafe}
.hero-3d-label .status-dot{background:#f97316;box-shadow:0 0 12px #f97316}
.hero-text h1 span{background:linear-gradient(105deg,#22b8ff 0%,#3b82f6 36%,#f97316 52%,#fb923c 66%,#3b82f6 82%,#22b8ff 100%);background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.v4-gradient{background:linear-gradient(100deg,#22b8ff 0%,#3b82f6 42%,#f97316 58%,#fb923c 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html.q3-hq .section-title h2{filter:drop-shadow(0 12px 22px rgba(14,165,233,.22))}

/* ---------- thick 3D buttons ---------- */
.btn{transform-style:preserve-3d}
.btn-primary{background:var(--orange-gradient);color:#fff;
  box-shadow:0 5px 0 #9a3412,0 16px 32px rgba(249,115,22,.38),inset 0 1px 0 rgba(255,255,255,.38)}
.btn-primary:hover{transform:translateY(-3px);
  box-shadow:0 8px 0 #9a3412,0 24px 44px rgba(249,115,22,.5),inset 0 1px 0 rgba(255,255,255,.42)}
.btn-primary:active{transform:translateY(4px);box-shadow:0 1px 0 #9a3412,0 6px 14px rgba(249,115,22,.4)}
.btn-secondary{background:rgba(14,165,233,.1);border:1px solid rgba(56,189,248,.45);
  box-shadow:0 5px 0 #0b3b63,0 16px 30px rgba(14,165,233,.18),inset 0 1px 0 rgba(255,255,255,.12)}
.btn-secondary:hover{transform:translateY(-3px);box-shadow:0 8px 0 #0b3b63,0 22px 40px rgba(14,165,233,.28),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-secondary:active{transform:translateY(4px);box-shadow:0 1px 0 #0b3b63,0 6px 14px rgba(14,165,233,.25)}
nav .btn{box-shadow:0 4px 0 #9a3412,0 12px 24px rgba(249,115,22,.32),inset 0 1px 0 rgba(255,255,255,.38)}

/* ---------- logo ---------- */
.logo-container{perspective:600px}
.logo-icon img{animation:q3-logo 9s ease-in-out infinite;transform-origin:50% 55%}
@keyframes q3-logo{0%,100%{transform:rotateY(-16deg) rotateX(3deg)}50%{transform:rotateY(16deg) rotateX(-3deg)}}

/* ---------- 3D cards: real depth, layered content ---------- */
.service-card,.pricing-card,.founder-card,.v4-work-card{
  transform-style:preserve-3d;isolation:auto;overflow:visible;
  -webkit-backdrop-filter:none;backdrop-filter:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 50px -14px rgba(0,0,0,.65),0 0 0 1px rgba(56,189,248,.06);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s,border-color .4s}
.service-card:hover,.pricing-card:hover,.founder-card:hover,.v4-work-card:hover{
  border-color:rgba(56,189,248,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 34px 70px -14px rgba(0,0,0,.7),0 0 46px rgba(14,165,233,.2),0 0 26px rgba(249,115,22,.1)}
.q3-tilting{transition:transform .12s linear,box-shadow .4s,border-color .4s!important}
.service-card::before,.pricing-card::before,.founder-card::before,.v4-work-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(145deg,rgba(14,70,130,.7),rgba(154,52,18,.5));
  border:1px solid rgba(56,189,248,.35);transform:translateZ(-22px);opacity:0;transition:opacity .3s}
.q3-tilting::before{opacity:1}
.v4-service-card{background:linear-gradient(135deg,rgba(14,32,66,.94),rgba(8,14,32,.96))!important}
.v4-service-card:nth-child(3n+2){background:linear-gradient(135deg,rgba(34,26,24,.94),rgba(8,14,32,.96))!important}

.service-card .service-icon{transform:translateZ(52px);box-shadow:0 14px 28px rgba(0,0,0,.5),0 0 28px var(--accent-glow);
  background:linear-gradient(135deg,#0ea5e9,#3b82f6 55%,#f97316)}
.service-card:hover .service-icon{transform:translateZ(68px) scale(1.1) rotate(5deg)}
.service-card h3{transform:translateZ(36px)}
.service-card p{transform:translateZ(18px)}
.v4-card-arrow{transform:translateZ(44px);color:#fdba74}
.v4-service-card .service-icon{background:linear-gradient(130deg,#0b86d4,#f97316)!important;box-shadow:0 12px 26px rgba(0,0,0,.5),0 0 22px rgba(249,115,22,.35)!important}

.pricing-card h3{transform:translateZ(30px)}
.pricing-card .price-container{transform:translateZ(46px)}
.pricing-card .pricing-features{transform:translateZ(16px)}
.pricing-card.featured{box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 30px 80px -14px rgba(0,0,0,.7),0 0 70px rgba(14,165,233,.35),0 0 40px rgba(249,115,22,.14)}

.founder-card{flex:0 1 300px;min-width:230px}
.founder-card .founder-name{transform:translateZ(46px);display:block}
.founder-card .founder-role{transform:translateZ(24px)}
.q3-orb{width:84px;height:84px;margin:0 auto 28px;perspective:700px;transform:translateZ(64px)}
.q3-cube{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:q3-spin 14s linear infinite}
.q3-face{position:absolute;inset:0;display:grid;place-items:center;font:900 26px Inter,sans-serif;color:#fff;letter-spacing:1px;
  background:linear-gradient(135deg,rgba(14,165,233,.45),rgba(249,115,22,.42));border:1px solid rgba(147,210,255,.7);
  box-shadow:inset 0 0 22px rgba(14,165,233,.4),0 0 18px rgba(14,165,233,.25);text-shadow:0 2px 8px rgba(0,0,0,.5)}
.q3-face[data-f=front]{transform:translateZ(42px)}.q3-face[data-f=back]{transform:rotateY(180deg) translateZ(42px)}
.q3-face[data-f=right]{transform:rotateY(90deg) translateZ(42px)}.q3-face[data-f=left]{transform:rotateY(-90deg) translateZ(42px)}
.q3-face[data-f=top]{transform:rotateX(90deg) translateZ(42px)}.q3-face[data-f=bottom]{transform:rotateX(-90deg) translateZ(42px)}
@keyframes q3-spin{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}

.v4-work-art{border-radius:23px 23px 0 0}
.v4-work-art-0{background:radial-gradient(circle at 68% 33%,#1e67a5 0,transparent 44%),radial-gradient(circle at 18% 80%,#9a4a12 0,transparent 48%),#090f24}
.v4-device{animation:q3-bob 5.5s ease-in-out infinite;box-shadow:0 26px 70px #000a,0 0 38px rgba(14,165,233,.35),0 0 24px rgba(249,115,22,.18)}
.v4-work-card:nth-child(2) .v4-device{animation-delay:-1.4s}.v4-work-card:nth-child(3) .v4-device{animation-delay:-2.8s}.v4-work-card:nth-child(4) .v4-device{animation-delay:-4.1s}
@keyframes q3-bob{0%,100%{translate:0 0}50%{translate:0 -9px}}
.v4-work-orbit{animation:q3-orbit 14s linear infinite}
@keyframes q3-orbit{from{transform:rotate(-28deg)}to{transform:rotate(332deg)}}
.v4-work-card .v4-work-meta{transform:translateZ(26px)}.v4-work-card .v4-work-bottom{transform:translateZ(20px)}

/* ---------- 3D scroll reveal (uses individual transform props so it can't clash with tilt) ---------- */
html.q3 .q3-rv:not(.q3-in){opacity:0;translate:0 64px -150px;rotate:1 0 0 18deg}
.q3-rv{transition:opacity .9s ease,translate 1s cubic-bezier(.16,.84,.3,1),rotate 1s cubic-bezier(.16,.84,.3,1)!important}
.q3-p{perspective:1500px}

/* best-value ribbon -> floating 3D badge (the old pulse faded the text to 30-50% opacity) */
.best-value-badge{top:14px;right:16px;padding:6px 14px;border-radius:999px;transform:translateZ(64px);letter-spacing:1px;font-size:11px;
  background:var(--orange-gradient);animation:q3-badge 2.6s ease-in-out infinite;box-shadow:0 4px 0 #9a3412,0 10px 24px rgba(249,115,22,.45)}
@keyframes q3-badge{0%,100%{box-shadow:0 4px 0 #9a3412,0 10px 24px rgba(249,115,22,.35)}50%{box-shadow:0 4px 0 #9a3412,0 12px 34px rgba(249,115,22,.7)}}

/* ---------- floating action buttons + chat ---------- */
.qds-chat-toggle{background:linear-gradient(135deg,#0ea5e9,#3b82f6 55%,#f97316);
  box-shadow:0 6px 0 #1e3a8a,0 18px 40px rgba(59,130,246,.45),inset 0 1px 0 rgba(255,255,255,.35)}
.qds-chat-toggle:hover{transform:translateY(-4px);box-shadow:0 10px 0 #1e3a8a,0 26px 50px rgba(59,130,246,.55),inset 0 1px 0 rgba(255,255,255,.4)}
.qds-chat-toggle:active{transform:translateY(5px);box-shadow:0 1px 0 #1e3a8a,0 6px 14px rgba(59,130,246,.4)}
.qds-whatsapp-float{box-shadow:0 6px 0 #128c4a,0 18px 40px rgba(37,211,102,.38),inset 0 1px 0 rgba(255,255,255,.35)}
.qds-whatsapp-float:hover{transform:translateY(-4px);box-shadow:0 10px 0 #128c4a,0 26px 50px rgba(37,211,102,.5),inset 0 1px 0 rgba(255,255,255,.4)}
.qds-whatsapp-float:active{transform:translateY(5px);box-shadow:0 1px 0 #128c4a,0 6px 14px rgba(37,211,102,.4)}
.qds-chat{transform-origin:100% 100%;box-shadow:0 40px 110px rgba(0,0,0,.8),0 0 60px rgba(14,165,233,.16),0 0 34px rgba(249,115,22,.08)}
.qds-chat.open{animation:q3-chat-in .45s cubic-bezier(.2,.9,.25,1)}
@keyframes q3-chat-in{from{opacity:0;transform:perspective(900px) rotateX(-14deg) rotateY(8deg) translateY(26px) scale(.94)}to{opacity:1;transform:none}}
.v4-modal-panel{transform-origin:50% 60%}
.v4-modal.open .v4-modal-panel{animation:q3-modal .6s cubic-bezier(.2,.9,.25,1) both}
@keyframes q3-modal{from{opacity:0;transform:perspective(1200px) rotateX(16deg) translateY(50px) translateZ(-120px) scale(.94)}to{opacity:1;transform:none}}

/* ---------- accessibility / small screens ---------- */
@media (max-width:768px){
  .hero-text,.hero-3d{transform:none!important}
  .hero-text h1{transform:none}
  .hero-text p,.hero-buttons{transform:none}
  .q3-orb{transform:none}
}
@media (prefers-reduced-motion:reduce){
  html.q3 .q3-rv:not(.q3-in){opacity:1;translate:none;rotate:none}
  .logo-icon img,.q3-cube,.v4-device,.v4-work-orbit,.qds-chat.open,.v4-modal.open .v4-modal-panel{animation:none!important}
  .hero-text,.hero-3d{transform:none!important}
}


/* =====================================================================
   QDS V5.1 — performance + every-device layout
   ===================================================================== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overflow-x:hidden;overflow-x:clip}
img,canvas,svg,video{max-width:100%}
.qds-pointer-glow{top:0;left:0}
.service-card,.pricing-card,.founder-card,.v4-work-card{will-change:auto}
.q3-tilting{will-change:transform}
/* skip rendering of far-below-the-fold sections until needed */
#pricing,.faq,#contact,footer{content-visibility:auto;contain-intrinsic-size:auto 900px}

/* grids that overflowed on phones <= 360px */
.services-grid{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}
.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.hero{min-height:100vh;min-height:100svh}
.btn{min-height:44px}

/* floating buttons respect notches / home bars */
.qds-chat-toggle,.qds-whatsapp-float{bottom:max(20px,calc(env(safe-area-inset-bottom) + 12px))}
.qds-chat-toggle{right:max(16px,calc(env(safe-area-inset-right) + 12px))}

/* ---- lite tier (phones, weak devices, data-saver): flat + cheap ---- */
html.q3-lite .floating-elements,html.q3-lite .qds-pointer-glow{display:none}
html.q3-lite body::before{animation:none}
html.q3-lite header,html.q3-lite .qds-chat,html.q3-lite .v4-modal{-webkit-backdrop-filter:none;backdrop-filter:none}
html.q3-lite header{background:rgba(2,6,23,.96)}
html.q3-lite .logo-icon img{animation:none;filter:none}
html.q3-lite .v4-device,html.q3-lite .v4-work-orbit,html.q3-lite .best-value-badge,html.q3-lite .q3-cube{animation:none}
html.q3-lite .q3-cube{transform:rotateX(-20deg) rotateY(-30deg)}
html.q3-lite .hero-text h1 span{animation:none}
html.q3-lite .btn::after{display:none}
html.q3-lite .service-card,html.q3-lite .pricing-card,html.q3-lite .founder-card,html.q3-lite .v4-work-card{box-shadow:0 14px 30px -12px rgba(0,0,0,.6)}
/* after the user's device proves slow at runtime */
html.q3-slow .v4-device,html.q3-slow .v4-work-orbit,html.q3-slow .logo-icon img,html.q3-slow .q3-cube,html.q3-slow .best-value-badge{animation:none}
html.q3-slow .floating-elements{display:none}

/* ---- tablets ---- */
@media (max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero{padding:140px 0 70px}
  .hero-3d{height:420px}
  .nav-center{gap:22px}
  .founders-grid{flex-wrap:wrap;justify-content:center}
}
/* ---- phones ---- */
@media (max-width:768px){
  .container{padding:0 18px}
  section{padding:68px 0}
  .hero{padding:118px 0 56px}
  .hero-text h1{font-size:clamp(2.1rem,9.2vw,3rem);letter-spacing:-1px}
  .hero-text p{font-size:16px;margin-bottom:28px}
  .hero-buttons{gap:12px}.hero-buttons .btn{flex:1 1 150px;justify-content:center}
  .hero-3d{height:min(88vw,360px);min-height:280px}
  .section-title{margin-bottom:38px}
  .section-title h2{font-size:clamp(1.7rem,7.2vw,2.3rem)}
  .section-title p{font-size:16px}
  .logo-main .quick,.logo-main .drop{font-size:19px}
  .logo-icon{height:48px}
  .pricing-card{padding:38px 24px}
  .founder-card{flex:1 1 100%;max-width:420px}
  .v4-service-card{padding:24px}
  .qds-chat{bottom:calc(env(safe-area-inset-bottom) + 84px)}
}
@media (max-width:380px){
  .container{padding:0 14px}
  .hero-buttons .btn{flex-basis:100%}
  .v4-tab{padding:11px 15px;font-size:12px}
  .logo-services{letter-spacing:3px}
}
/* big screens: don't let the 3D stage stretch absurdly */
@media (min-width:1700px){.container{max-width:1400px}.hero-3d{height:560px}}
/* landscape phones */
@media (max-height:480px) and (orientation:landscape){.hero{min-height:0;padding:100px 0 40px}.hero-3d{height:300px}}