:root {
            --primary-blue: #1e40af;
            --primary-green: #059669;
            --bg-light: #f8fafc;
            --glass-bg: rgba(255,255,255,0.85);
            --glass-border: rgba(255,255,255,0.3);
            --text-primary: #1e293b;
            --text-secondary: #64748b;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; 
            line-height: 1.6; 
            color: var(--text-primary);
            background: var(--bg-light);
            overflow-x: hidden;
        }

        /* Calm Technology: Header invisível/glassmorphism */
        header { 
            position: fixed; 
            top: 0; 
            width: 100%; 
            z-index: 1000; 
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(20px); 
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
        
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        nav { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 16px 0; 
        }
        
        /* Logo visível sempre */
        .logo { 
            width: 48px; 
            height: 48px; 
            filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
            transition: transform 0.2s ease;
        }
        .logo:hover { transform: scale(1.05); }

        /* Hero - Low Cognitive Load */
        .hero { 
            padding: 160px 0 120px; 
            background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
            min-height: 100vh; 
            display: flex; 
            align-items: center; 
        }
        .hero-content { text-align: center; max-width: 768px; margin: 0 auto; }
        .hero h1 { 
            font-size: clamp(2.2rem, 5vw, 3.8rem); 
            margin-bottom: 24px; 
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .hero p { 
            font-size: 1.25rem; 
            color: var(--text-secondary); 
            margin-bottom: 40px; 
            max-width: 640px;
            margin-left: auto; 
            margin-right: auto;
        }
        .btn { 
            display: inline-flex; 
            align-items: center; 
            gap: 8px;
            padding: 16px 32px; 
            border-radius: 50px; 
            text-decoration: none; 
            font-weight: 600; 
            transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn-primary { 
            background: linear-gradient(135deg, var(--primary-green), #047857);
            color: white;
            box-shadow: 0 4px 14px rgba(5,150,105,0.3);
        }
        .btn-primary:hover { 
            transform: translateY(-2px); 
            box-shadow: 0 8px 25px rgba(5,150,105,0.4);
        }
        .btn-secondary { 
            background: transparent;
            color: var(--primary-blue);
            border: 2px solid currentColor;
            margin-left: 16px;
        }
        .btn-secondary:hover { 
            background: var(--primary-blue);
            color: white;
        }

        /* Seções limpas */
        .section { padding: 96px 0; scroll-margin-top: 140px; }
        .section h2 { 
            font-size: clamp(1.8rem, 4vw, 2.6rem); 
            text-align: center; 
            margin-bottom: 48px; 
            position: relative;
        }
        .section h2::after { 
            content: ''; 
            display: block; 
            width: 64px; 
            height: 3px; 
            background: linear-gradient(90deg, var(--primary-green), #047857); 
            margin: 16px auto 0; 
            border-radius: 2px;
        }

        /* Cards perfeitamente proporcionais */
        .grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); 
            gap: 24px; 
            margin-bottom: 24px;
        }
        .card { 
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            padding: 32px 24px; 
            border-radius: 20px; 
            text-align: center; 
            border: 1px solid var(--glass-border);
            transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
            height: 100%;
        }
        .card:hover { 
            transform: translateY(-8px); 
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }
        .card i { 
            font-size: 3rem; 
            color: var(--primary-green); 
            margin-bottom: 20px; 
            display: block;
        }
        .card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--text-primary); }
        .card p { color: var(--text-secondary); }

        /* Bento Grid perfeitamente proporcional - Corrigido */
        .bento { 
            display: grid; 
            grid-template-columns: repeat(12, 1fr); 
            grid-auto-rows: 160px; 
            gap: 20px; 
            max-width: 100%;
            margin: 48px auto;
        }
        .bento-item { 
            background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(99,102,241,0.15));
            border: 1px solid rgba(59,130,246,0.2);
            color: var(--text-primary);
            padding: 24px; 
            border-radius: 16px; 
            display: flex; 
            flex-direction: column; 
            justify-content: center; 
            align-items: center; 
            text-align: center;
            transition: all 0.3s;
        }
        .bento-item i { font-size: 2rem; margin-bottom: 12px; color: var(--primary-blue); }
        .bento-item h3 { font-size: 1.2rem; font-weight: 600; }
        
        /* Layouts Bento fixos - Alinhamento Corrigido */
        .bento-item.large-1 { grid-column: span 4; grid-row: span 2; }
        .bento-item.large-2 { grid-column: span 4; grid-row: span 1; }
        .bento-item.large-3 { grid-column: span 4; grid-row: span 1; }
        .bento-item.large-4 { grid-column: span 8; grid-row: span 1; }
        .bento-item.large-5 { grid-column: span 12; grid-row: span 1; }
        
        .bento-item.developing { 
            background: rgba(156,163,175,0.2); 
            border-color: rgba(156,163,175,0.4);
            position: relative;
        }
        .bento-item.developing::after { 
            content: "Em desenvolvimento • chega em breve"; 
            position: absolute; 
            bottom: 16px; 
            font-size: 0.9rem; 
            color: var(--text-secondary);
        }

        .testimonials { background: linear-gradient(135deg, #f1f5f9, #e2e8f0); }
        .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
        .testimonial { 
            background: var(--glass-bg); 
            padding: 32px; 
            border-radius: 20px; 
            text-align: center;
            border: 1px solid var(--glass-border);
        }
        .testimonial p { font-style: italic; color: var(--text-secondary); margin-bottom: 16px; }
        .testimonial cite { font-weight: 600; color: var(--text-primary); }

        /* Contacto limpo */
        .contact { background: var(--bg-light); }
        .contact-form { max-width: 480px; margin: 0 auto 48px; }
        .contact-form input { 
            width: 100%; 
            padding: 20px; 
            border: 2px solid #e2e8f0; 
            border-radius: 16px; 
            font-size: 1.1rem; 
            margin-bottom: 20px;
            transition: all 0.3s;
            background: white;
        }
        .contact-form input:focus { 
            outline: none; 
            border-color: var(--primary-green); 
            box-shadow: 0 0 0 4px rgba(5,150,105,0.1);
        }
        
        .contact-info { 
            display: flex; 
            justify-content: center; 
            gap: 32px; 
            flex-wrap: wrap;
            max-width: 600px;
            margin: 0 auto;
        }
        .contact-item { 
            display: flex; 
            align-items: center; 
            gap: 12px; 
            padding: 20px 24px;
            background: var(--glass-bg);
            border-radius: 16px;
            text-decoration: none;
            color: var(--text-primary);
            border: 1px solid var(--glass-border);
            transition: all 0.3s;
            white-space: nowrap;
        }
        .contact-item:hover { 
            transform: translateY(-4px); 
            box-shadow: 0 12px 30px rgba(0,0,0,0.15);
            color: var(--primary-green);
        }
        .contact-item i { font-size: 1.5rem; width: 24px; }

        .cta { 
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-green)); 
            color: white; 
            text-align: center; 
            position: relative;
        }
        .cta::before {
            content: ''; 
            position: absolute; 
            inset: 0; 
            background: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.2) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-content { position: relative; z-index: 1; }

        footer { 
            background: #0f172a; 
            color: #94a3b8; 
            text-align: center; 
            padding: 48px 0; 
        }

        /* Mobile Primeiro - Perfeitamente responsivo */
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
            .grid { grid-template-columns: 1fr; gap: 20px; }
            
            .bento { 
                grid-template-columns: 1fr;
                grid-auto-rows: auto;
                gap: 16px;
            }
            .bento-item { 
                grid-column: span 1 !important; 
                grid-row: auto !important;
                min-height: 140px;
            }
            
            .contact-info { flex-direction: column; gap: 20px; }
            .btn-secondary { margin-left: 0; margin-top: 12px; }
        }

        @media (max-width: 480px) {
            .hero h1 { font-size: 2rem; }
            .card { padding: 24px 20px; }
        }