:root {
            --bg-1: #f9fafb;
            --bg-2: #f3f4f6;
            --bg-3: #e5e7eb;
            --card: rgba(255, 255, 255, 0.55);
            --card-strong: rgba(255, 255, 255, 0.85);
            --stroke: rgba(255, 255, 255, 0.6);
            --border-subtle: rgba(18, 32, 51, 0.06);
            --text: #0f172a;
            --muted: #475569;
            --accent: #10b981; /* Esmeralda */
            --accent-grad: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
            --accent-2: #3b82f6; /* Azul */
            --accent-2-grad: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
            --warm: #f59e0b;
            --shadow-sm: 0 2px 8px rgba(148, 163, 184, 0.05);
            --shadow-md: 0 12px 30px rgba(148, 163, 184, 0.08);
            --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.06);
            --radius: 24px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            min-height: 100vh;
            font-family: 'Outfit', sans-serif;
            color: var(--text);
            background: linear-gradient(185deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
            overflow-x: hidden;
            position: relative;
        }

        /* Efeito de Malha de Fundo Moderno */
        .noise {
            position: fixed;
            inset: 0;
            pointer-events: none;
            opacity: 0.4;
            background-image: radial-gradient(rgba(99, 102, 241, 0.05) 1.2px, transparent 1.2px);
            background-size: 24px 24px;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), transparent 95%);
            z-index: 0;
        }

        /* Orbs de Fundo Dinâmicos e Suaves */
        .orb {
            position: fixed;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.55;
            pointer-events: none;
            z-index: 0;
        }

        .orb.one {
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.04) 100%);
            top: -150px;
            left: -150px;
            animation: float-orb-1 25s ease-in-out infinite alternate;
        }

        .orb.two {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.04) 100%);
            right: -200px;
            top: 15%;
            animation: float-orb-2 30s ease-in-out infinite alternate;
        }

        .orb.three {
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, rgba(239, 68, 68, 0.02) 100%);
            bottom: -150px;
            left: 15%;
            animation: float-orb-3 20s ease-in-out infinite alternate;
        }

        @keyframes float-orb-1 {
            0% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(80px, 100px) scale(1.1); }
            100% { transform: translate(0, 0) scale(1); }
        }

        @keyframes float-orb-2 {
            0% { transform: translate(0, 0) scale(1.1); }
            50% { transform: translate(-100px, -60px) scale(0.9); }
            100% { transform: translate(0, 0) scale(1.1); }
        }

        @keyframes float-orb-3 {
            0% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(-60px, 80px) scale(1.05); }
            100% { transform: translate(0, 0) scale(1); }
        }

        .container {
            width: min(1200px, calc(100% - 40px));
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        /* Barra Superior (Topbar) Suspensa */
        .topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 24px;
            margin-top: 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 20;
            transition: all 0.3s ease;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            background: var(--accent-grad);
            border: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
            transition: transform 0.3s ease;
            overflow: hidden;
        }

        .brand:hover .brand-mark {
            transform: rotate(-10deg) scale(1.05);
        }

        .brand-mark img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: inherit;
        }

        .brand-text h1 {
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #0f172a;
        }

        .brand-text p {
            font-size: 0.82rem;
            color: var(--muted);
            font-weight: 500;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-link {
            text-decoration: none;
            color: #475569;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all 0.2s ease;
        }

        .nav-link:hover {
            color: #0f172a;
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-cta {
            text-decoration: none;
            border-radius: 999px;
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #ffffff;
            background: var(--accent-grad);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.2);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(16, 185, 129, 0.35);
        }

        .nav-cta::after {
            content: '';
            position: absolute;
            top: 0; left: -50%;
            width: 200%; height: 100%;
            background: linear-gradient(to right, transparent, rgba(255,255,255,0.25), transparent);
            transform: skewX(-25deg);
            transition: 0.75s;
        }

        .nav-cta:hover::after {
            left: 125%;
        }

        /* Layout Hero */
        .hero {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 40px;
            align-items: center;
            min-height: calc(100vh - 120px);
            padding: 40px 0 60px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(16, 185, 129, 0.08);
            border: 1px solid rgba(16, 185, 129, 0.15);
            color: #047857;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 24px;
            max-width: 100%;
            box-shadow: inset 0 1px 1px rgba(255,255,255,0.8);
        }

        .eyebrow i {
            color: var(--accent);
        }

        .hero h2 {
            font-size: clamp(2.8rem, 5.2vw, 4.4rem);
            line-height: 1.05;
            letter-spacing: -0.04em;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 24px;
        }

        .hero h2 .accent {
            background: var(--accent-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .hero p.lead {
            font-size: clamp(1.1rem, 1.8vw, 1.25rem);
            line-height: 1.65;
            color: #475569;
            margin-bottom: 36px;
            font-weight: 400;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 40px;
        }

        .hero-actions a {
            text-decoration: none;
            border-radius: 16px;
            padding: 14px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            border: 1px solid transparent;
        }

        .hero-actions .primary {
            background: var(--accent-grad);
            color: #ffffff;
            box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
            border: 1px solid rgba(255,255,255,0.1);
            position: relative;
            overflow: hidden;
        }

        .hero-actions .primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(16, 185, 129, 0.3);
        }

        .hero-actions .primary::after {
            content: '';
            position: absolute;
            top: 0; left: -50%;
            width: 200%; height: 100%;
            background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
            transform: skewX(-25deg);
            transition: 0.75s;
        }

        .hero-actions .primary:hover::after {
            left: 125%;
        }

        .hero-actions .secondary {
            background: rgba(255, 255, 255, 0.55);
            border: 1px solid rgba(148, 163, 184, 0.2);
            color: #334155;
            backdrop-filter: blur(10px);
        }

        .hero-actions .secondary:hover {
            transform: translateY(-2px);
            background: rgba(255, 255, 255, 0.85);
            border-color: rgba(148, 163, 184, 0.4);
            color: #0f172a;
        }

        .metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            max-width: 600px;
        }

        .metric {
            padding: 20px;
            border-radius: var(--radius);
            background: var(--card);
            border: 1px solid var(--stroke);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .metric:hover {
            transform: translateY(-5px);
            background: var(--card-strong);
            box-shadow: var(--shadow-md);
            border-color: rgba(16, 185, 129, 0.25);
        }

        .metric-icon {
            font-size: 1.25rem;
            background: var(--accent-2-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 2px;
        }

        .metric strong {
            display: block;
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--accent-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 2px;
            letter-spacing: -0.02em;
        }

        .metric span {
            color: var(--muted);
            font-size: 0.82rem;
            font-weight: 600;
            line-height: 1.35;
        }

        /* Mockup 3D Premium do Aplicativo (Lado Direito) */
        .preview {
            position: relative;
            padding-top: 10px;
            perspective: 1500px;
        }

        .preview-card {
            border-radius: 32px;
            background: rgba(255, 255, 255, 0.45);
            border: 1px solid rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(25px) saturate(180%);
            -webkit-backdrop-filter: blur(25px) saturate(180%);
            box-shadow: 0 30px 60px rgba(15, 23, 42, 0.1), 
                        inset 0 1px 1px rgba(255,255,255,0.7);
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .preview:hover .preview-card {
            transform: translateY(-6px) scale(1.02);
            box-shadow: 0 40px 80px rgba(15, 23, 42, 0.15);
        }

        /* Barra Superior Simulando Aparelho */
        .preview-top {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            align-items: center;
            padding: 16px 24px;
            background: rgba(255, 255, 255, 0.4);
            border-bottom: 1px solid rgba(18, 32, 51, 0.05);
        }

        .preview-top .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(18, 32, 51, 0.04);
            color: #334155;
            font-size: 0.8rem;
            font-weight: 700;
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
        }

        .preview-top .chip i {
            color: var(--accent);
        }

        .preview-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            padding: 20px;
        }

        .preview-panel {
            min-height: 140px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 18px;
            transition: all 0.3s ease;
        }

        .preview-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 6px;
        }

        .preview-panel p {
            color: var(--muted);
            line-height: 1.4;
            font-size: 0.88rem;
        }

        .tile-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 14px;
        }

        .tile {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            color: #ffffff;
            font-weight: 800;
            font-size: 0.95rem;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .tile:hover {
            transform: scale(1.15) translateY(-3px);
        }

        .tile.blue { background: var(--accent-2-grad); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25); }
        .tile.green { background: var(--accent-grad); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25); }
        .tile.orange { background: linear-gradient(135deg, #ff9f43, #ff6b6b); box-shadow: 0 4px 12px rgba(255, 159, 67, 0.25); }
        .tile.red { background: linear-gradient(135deg, #ff4d4d, #c026d3); box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25); }

        /* Títulos de Seção */
        .section-title {
            margin: 100px 0 40px;
            text-align: center;
        }

        .section-title .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(148, 163, 184, 0.2);
            color: #475569;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
        }

        .section-title .kicker i {
            color: var(--accent-2);
        }

        .section-title h3 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            letter-spacing: -0.03em;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 14px;
        }

        .section-title p {
            color: var(--muted);
            line-height: 1.6;
            max-width: 70ch;
            margin: 0 auto;
            font-size: 1.02rem;
        }

        /* Grid de Recursos (Features) */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }

        .feature {
            padding: 32px 24px;
            border-radius: var(--radius);
            background: var(--card);
            border: 1px solid var(--stroke);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
        }

        .feature:hover {
            transform: translateY(-8px);
            background: var(--card-strong);
            box-shadow: var(--shadow-lg);
            border-color: rgba(59, 130, 246, 0.25);
        }

        .feature i {
            font-size: 1.5rem;
            background: var(--accent-2-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            display: inline-block;
        }

        .feature h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .feature p {
            color: var(--muted);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* Seção sobre Afasia */
        .about-afasia {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 80px;
        }

        .about-card {
            padding: 36px;
            border-radius: var(--radius);
            background: var(--card);
            border: 1px solid var(--stroke);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .about-card:hover {
            transform: translateY(-6px);
            background: var(--card-strong);
            box-shadow: var(--shadow-lg);
            border-color: rgba(16, 185, 129, 0.25);
        }

        .about-card .label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            border-radius: 999px;
            background: rgba(16, 185, 129, 0.08);
            color: #047857;
            margin-bottom: 20px;
            font-size: 0.82rem;
            font-weight: 700;
        }

        .about-card .label i {
            color: var(--accent);
        }

        .about-card h3 {
            font-size: 1.45rem;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .about-card p {
            color: var(--muted);
            line-height: 1.65;
            font-size: 1rem;
        }

        .about-list {
            list-style: none;
            margin-top: 20px;
            display: grid;
            gap: 12px;
        }

        .about-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: #475569;
            font-weight: 500;
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .about-list i {
            color: var(--accent);
            margin-top: 3px;
            font-size: 1.1rem;
        }

        /* Call To Action Especial (Simple Band) */
        .simple-band {
            margin: 60px 0;
            padding: 48px;
            border-radius: 32px;
            background: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.45) 100%);
            border: 1px solid rgba(255,255,255,0.7);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .simple-band::before {
            content: '';
            position: absolute;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            pointer-events: none;
        }

        .simple-band h3 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
        }

        .simple-band p {
            color: var(--muted);
            line-height: 1.6;
            max-width: 55ch;
            font-size: 1rem;
        }

        .simple-band .cta-buttons {
            display: flex;
            gap: 12px;
            justify-content: flex-end;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .simple-band a {
            text-decoration: none;
            border-radius: 16px;
            padding: 14px 28px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            font-size: 0.95rem;
        }

        .simple-band .primary {
            background: var(--accent-grad);
            color: #ffffff;
            box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .simple-band .primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(16, 185, 129, 0.3);
        }

        .simple-band .secondary {
            background: rgba(255,255,255,0.5);
            border: 1px solid rgba(148, 163, 184, 0.2);
            color: #334155;
        }

        .simple-band .secondary:hover {
            transform: translateY(-2px);
            background: rgba(255,255,255,0.8);
            border-color: rgba(148, 163, 184, 0.4);
            color: #0f172a;
        }

        /* Rodapé */
        .footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 30px 0;
            border-top: 1px solid rgba(148, 163, 184, 0.15);
            color: var(--muted);
            font-size: 0.9rem;
            margin-top: 40px;
        }

        .footer-note {
            font-weight: 500;
        }

        /* Animações e Delays */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeUp 800ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        .delay-1 { animation-delay: 150ms; }
        .delay-2 { animation-delay: 300ms; }
        .delay-3 { animation-delay: 450ms; }

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

        /* Responsividade */
        @media (max-width: 980px) {
            .hero {
                grid-template-columns: 1fr;
                min-height: auto;
                padding: 40px 0;
                gap: 50px;
                text-align: center;
            }

            .hero h2 {
                max-width: 100%;
            }

            .hero p.lead {
                max-width: 100%;
            }

            .hero-actions {
                justify-content: center;
            }

            .metrics {
                max-width: 100%;
                margin: 0 auto;
            }

            .preview {
                max-width: 500px;
                margin: 0 auto;
            }

            .preview-card {
                transform: none !important;
            }

            .feature-grid,
            .about-afasia,
            .simple-band {
                grid-template-columns: 1fr;
            }

            .simple-band {
                text-align: center;
                padding: 36px 24px;
            }

            .simple-band .cta-buttons {
                justify-content: center;
            }
        }

        @media (max-width: 640px) {
            .topbar {
                flex-direction: column;
                align-items: center;
                padding: 16px;
                border-radius: 20px;
            }

            .nav-actions {
                width: 100%;
                flex-direction: column;
                gap: 10px;
                margin-top: 10px;
            }

            .nav-link,
            .nav-cta {
                width: 100%;
                text-align: center;
            }

            .metrics {
                grid-template-columns: 1fr;
            }

            .hero-actions a {
                width: 100%;
                justify-content: center;
            }

            .footer {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }