:root {
            --slate-dark: #020617;
            --amarelo-gold: #ffc107;
            --amarelo-hover: #e5ad06;
            --text-main: #020617;
            --text-muted: #64748b;
            --bg-light: #fffdf5; 
            --header-h: 64px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Plus Jakarta Sans', sans-serif; }
        body { background-color: var(--slate-dark); color: white; overflow-x: hidden; }

        /* --- NAV (Compacto e Polido) --- */
        .header-wrapper {
            position: fixed;
            top: 0; left: 0; width: 100%; z-index: 1000;
            background: var(--bg-light);
            border-bottom: 1px solid rgba(0,0,0,0.06);
        }

        .main-header {
            height: var(--header-h);
            display: flex; align-items: center; justify-content: space-between;
            padding: 0 2rem; max-width: 1200px; margin: 0 auto;
        }

        .logo-section {
            display: flex; align-items: center; gap: 8px;
            color: var(--slate-dark); font-weight: 800; font-size: 1.1rem;
            text-decoration: none; transition: var(--transition);
        }
        .logo-section:hover { transform: scale(1.02); }

        .logo-box {
            background: var(--amarelo-gold); color: var(--slate-dark);
            padding: 3px 7px; border-radius: 5px; transition: var(--transition);
        }
        .logo-section:hover .logo-box { background: var(--slate-dark); color: var(--amarelo-gold); }

        .search-container { flex: 1; max-width: 320px; margin: 0 2rem; position: relative; }
        .search-container input {
            width: 100%; background: rgba(0,0,0,0.04); border: 1px solid transparent;
            padding: 8px 12px 8px 38px; border-radius: 8px; font-size: 0.85rem;
            transition: var(--transition);
        }
        .search-container input:focus { 
            background: white; border-color: var(--amarelo-gold); 
            box-shadow: 0 4px 12px rgba(255, 193, 7, 0.15);
        }
        .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

        .nav-link {
            text-decoration: none; color: var(--text-muted); font-size: 0.85rem; font-weight: 600;
            transition: var(--transition); padding: 8px 12px; border-radius: 6px;
        }
        .nav-link:hover { color: var(--slate-dark); background: rgba(0,0,0,0.04); }

        /* --- SUB-NAV COM HOVER ATIVO --- */
        .sub-nav {
            display: flex; justify-content: center; gap: 24px;
            padding: 0 2rem; background: var(--bg-light);
            border-top: 1px solid rgba(0,0,0,0.03);
        }

        .sub-nav-item {
            color: var(--text-muted); text-decoration: none; font-size: 0.75rem; font-weight: 700;
            display: flex; align-items: center; gap: 6px; ;
            padding: 12px 0; position: relative; transition: var(--transition);
            max-width: 5.5%;
            
        }
        .sub-nav-item::after {
            content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
            background: var(--amarelo-gold); transition: var(--transition);
        }
        .sub-nav-item:hover { color: var(--slate-dark); }
        .sub-nav-item:hover::after, .sub-nav-item.active::after { width: 100%; }
        .sub-nav-item.active { color: var(--slate-dark);}

        /* --- HERO (Animação de Entrada) --- */
        .hero {
            background: var(--bg-light); padding: 160px 2rem 80px; text-align: center;
            background-image: radial-gradient(circle at 50% 0%, rgba(255, 193, 7, 0.15) 0%, transparent 75%);
        }

        .hero-content { 
            max-width: 750px; margin: 0 auto; 
            opacity: 0; transform: translateY(20px);
            animation: fadeInUp 0.8s ease forwards;
        }

        @keyframes fadeInUp {
            to { opacity: 1; transform: translateY(0); }
        }

        .hero h1 {
            color: var(--slate-dark); font-size: 2.6rem; font-weight: 800;
            letter-spacing: -1.5px; margin-bottom: 1.2rem; line-height: 1.1;
        }
        .hero h1 span { color: var(--amarelo-gold); }

        .hero p {
            color: var(--text-muted); font-size: 1rem; line-height: 1.6;
            margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto;
        }

        .btn-row { display: flex; justify-content: center; gap: 12px; }
        .btn {
            padding: 12px 24px; border-radius: 8px; font-weight: 700; font-size: 0.9rem;
            text-decoration: none; transition: var(--transition); display: flex; align-items: center; gap: 8px;
        }
        .btn-gold { background: var(--amarelo-gold); color: var(--slate-dark); box-shadow: 0 4px 0px #d4a106; }
        .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 6px 0px #d4a106; background: var(--amarelo-hover); }
        .btn-gold:active { transform: translateY(2px); box-shadow: 0 0px 0px #d4a106; }

        .btn-outline { border: 1px solid rgba(0,0,0,0.1); color: var(--slate-dark); }
        .btn-outline:hover { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.2); }

        /* --- VISUAL (Mockup Interativo) --- */
        .visual-section { padding: 40px 2rem 100px; display: flex; justify-content: center; }
        
        .glass-card {
            width: 100%; max-width: 960px; background: #0f172a;
            border: 1px solid rgba(255,255,255,0.1); border-radius: 16px;
            overflow: hidden; box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
            transition: var(--transition);
        }
        .glass-card:hover { transform: scale(1.01); border-color: rgba(255, 193, 7, 0.3); }

        .card-header {
            background: rgba(255,255,255,0.04); padding: 12px 20px;
            display: flex; align-items: center; gap: 8px; border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .dot { width: 10px; height: 10px; border-radius: 50%; }

        .card-body {
            padding: 30px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px;
        }

        .widget { 
            background: rgba(255,255,255,0.03); border-radius: 12px; padding: 20px; 
            border: 1px solid rgba(255,255,255,0.05); transition: var(--transition);
        }
        .widget:hover { background: rgba(255,255,255,0.06); transform: translateY(-5px); }
        
        .widget-title { font-size: 0.7rem; color: var(--amarelo-gold); font-weight: 700; text-transform: uppercase; margin-bottom: 12px; display: block; letter-spacing: 1px;}
        
        .code-snippet { font-family: 'Consolas', monospace; font-size: 0.85rem; color: #94a3b8; line-height: 1.6; }

        /* --- RESPONSIVIDADE --- */
        @media (max-width: 850px) {
            .card-body { grid-template-columns: 1fr; }
            .search-container { display: none; }
            .hero h1 { font-size: 2.1rem; }
            .main-header { padding: 0 1rem; }
        }