:root{--primary:#0f172a;--accent:#3b82f6;--accent2:#10b981;--bg:#ffffff;--gray:#64748b;--light:#f8fafc;--border:#e2e8f0}
        *{margin:0;padding:0;box-sizing:border-box}
        html{font-family:system-ui,-apple-system,sans-serif;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
        body{color:var(--primary);background:var(--bg)}

        /* Header */
        header{background:var(--primary);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,0.1)}
        .header-inner{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
        .logo{font-size:1.5rem;font-weight:800;letter-spacing:-0.5px}
        .logo span{color:var(--accent)}
        nav a{color:#cbd5e1;text-decoration:none;margin-left:2rem;font-size:0.9rem;font-weight:500;transition:color 0.2s}
        nav a:hover{color:#fff}

        /* Hero */
        .hero{background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);color:#fff;padding:5rem 1.5rem;text-align:center}
        .hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem}
        .hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
        .hero p{font-size:1.2rem;color:#94a3b8;max-width:700px;margin:0 auto 2rem;line-height:1.7}
        .hero-cta{display:inline-flex;gap:1rem;flex-wrap:wrap;justify-content:center}
        .btn{display:inline-block;padding:0.85rem 2rem;border-radius:12px;font-weight:700;font-size:0.95rem;text-decoration:none;transition:all 0.2s}
        .btn-primary{background:var(--accent);color:#fff}
        .btn-primary:hover{background:#2563eb;transform:translateY(-1px)}
        .btn-outline{border:2px solid #475569;color:#fff}
        .btn-outline:hover{border-color:var(--accent);color:var(--accent)}

        /* Sections */
        section{padding:5rem 1.5rem}
        .container{max-width:1200px;margin:0 auto}
        .section-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:0.75rem}
        .section-subtitle{text-align:center;color:var(--gray);margin-bottom:3rem;font-size:1.1rem}

        /* Services */
        .services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
        .service-card{background:var(--light);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:all 0.2s}
        .service-card:hover{border-color:var(--accent);box-shadow:0 8px 30px rgba(59,130,246,0.08);transform:translateY(-2px)}
        .service-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;font-size:1.5rem}
        .service-card h3{font-size:1.15rem;font-weight:700;margin-bottom:0.5rem}
        .service-card p{color:var(--gray);font-size:0.9rem;line-height:1.6}

        /* Products */
        .products-bg{background:var(--light)}
        .products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}
        .product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:all 0.2s}
        .product-card:hover{box-shadow:0 12px 40px rgba(0,0,0,0.08);transform:translateY(-3px)}
        .product-header{padding:2.5rem 2rem;text-align:center}
        .product-logo{font-size:2rem;font-weight:800;margin-bottom:0.5rem}
        .product-tag{display:inline-block;padding:0.3rem 0.8rem;border-radius:20px;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:1rem}
        .product-body{padding:0 2rem 2rem}
        .product-body p{color:var(--gray);font-size:0.9rem;line-height:1.7;margin-bottom:1rem}
        .product-features{list-style:none;margin-bottom:1.5rem}
        .product-features li{padding:0.4rem 0;color:var(--gray);font-size:0.9rem;display:flex;align-items:center;gap:0.5rem}
        .product-features li::before{content:"✓";color:var(--accent2);font-weight:700}
        .product-link{display:block;text-align:center;padding:0.75rem;color:var(--accent);font-weight:700;font-size:0.9rem;text-decoration:none;border-top:1px solid var(--border);transition:background 0.2s}
        .product-link:hover{background:var(--light)}

        /* CupomZen colors */
        .cupomzen .product-header{background:linear-gradient(135deg,#ecfdf5,#d1fae5)}
        .cupomzen .product-logo{color:#059669}
        .cupomzen .product-tag{background:#d1fae5;color:#065f46}

        /* TaoChi colors */
        .taochi .product-header{background:linear-gradient(135deg,#eff6ff,#dbeafe)}
        .taochi .product-logo{color:#2563eb}
        .taochi .product-tag{background:#dbeafe;color:#1e40af}

        /* Tech Stack */
        .tech-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:0.75rem;margin-top:2rem}
        .tech-tag{background:var(--light);border:1px solid var(--border);padding:0.5rem 1.25rem;border-radius:20px;font-size:0.85rem;color:var(--gray);font-weight:500}

        /* Contact */
        .contact-bg{background:var(--primary);color:#fff}
        .contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;text-align:center}
        .contact-item h3{font-size:1rem;font-weight:700;margin-bottom:0.5rem}
        .contact-item p{color:#94a3b8;font-size:0.9rem}
        .contact-item a{color:var(--accent);text-decoration:none}
        .contact-item a:hover{text-decoration:underline}

        /* Footer */
        footer{background:#0a0f1a;color:#64748b;padding:2rem 1.5rem;text-align:center;font-size:0.85rem}
        footer a{color:#94a3b8;text-decoration:none}

        /* Mobile */
        @media(max-width:768px){
            nav{display:none}
            .hero{padding:3rem 1.5rem}
            .products-grid{grid-template-columns:1fr}
        }

/* Previously inline styles */
.contact-title{color:#fff}
.contact-subtitle{color:#94a3b8}
.footer-links{margin-top:0.5rem}