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

        :root {
            --bg-primary: #0a0a0a;
            --bg-secondary: #141414;
            --bg-tertiary: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #a1a1a1;
            --text-muted: #666666;
            --accent: #10b981;
            --accent-hover: #059669;
            --border: #262626;
            --border-light: #333333;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }

        .bg-pattern {
            position: fixed;
            inset: 0;
            background-image: url('/imgs/background-imagem.webp');
            background-repeat: repeat;
            background-size: 150px 140px;
            opacity: 0.22;
            pointer-events: none;
            z-index: 0;
            will-change: auto;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 1.5rem;
            max-width: 1280px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--text-primary);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), #059669);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1rem;
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
        }

        nav {
            display: none;
            gap: 2.5rem;
        }

        nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.875rem;
            transition: color 0.2s;
        }

        nav a:hover {
            color: var(--text-primary);
        }

        .header-cta {
            display: none;
            gap: 1rem;
            align-items: center;
        }

        .btn {
            padding: 0.625rem 1.5rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.875rem;
            text-decoration: none;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--bg-primary);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }

        .btn-secondary {
            color: var(--text-secondary);
        }

        .btn-secondary:hover {
            color: var(--text-primary);
        }

        .mobile-menu-btn {
            display: block;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-menu {
            display: none;
            border-top: 1px solid var(--border);
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(12px);
            padding: 1.5rem;
            flex-direction: column;
            gap: 1rem;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
        }

        .mobile-menu .divider {
            height: 1px;
            background: var(--border);
            margin: 0.5rem 0;
        }

        /* Hero */
        .hero {
            padding: 10rem 1.5rem 6rem;
            text-align: center;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 30%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.15), transparent 70%);
            pointer-events: none;
            filter: blur(60px);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            border: 1px solid rgba(16, 185, 129, 0.3);
            background: rgba(16, 185, 129, 0.05);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 2rem;
        }

        h1 {
            font-size: clamp(2.5rem, 6vw, 5rem);
            font-weight: 700;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .accent-text {
            color: var(--accent);
        }

        .hero-description {
            font-size: clamp(1.125rem, 2vw, 1.5rem);
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 3rem;
            font-weight: 300;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 5rem;
        }

        .btn-large {
            padding: 1rem 2rem;
            font-size: 1rem;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--border-light);
            color: var(--text-primary);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            background: rgba(16, 185, 129, 0.05);
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            max-width: 900px;
            margin: 0 auto;
        }

        .stat-card {
            padding: 1.5rem;
            border-radius: 16px;
            background: rgba(26, 26, 26, 0.5);
            border: 1px solid var(--border);
            backdrop-filter: blur(8px);
        }

        .stat-number {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Problem Section */
        .problem {
            padding: 6rem 1.5rem;
            background: var(--bg-secondary);
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 4rem;
        }

        .section-tag {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        .section-description {
            font-size: 1.25rem;
            color: var(--text-secondary);
        }

        .problem-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 900px;
            margin: 0 auto;
        }

        .problem-item {
            display: flex;
            align-items: flex-start;
            gap: 2rem;
            padding: 2.5rem 0;
            border-bottom: 1px solid var(--border);
            transition: all 0.3s;
            position: relative;
        }

        .problem-item:last-child {
            border-bottom: none;
        }

        .problem-item:hover {
            padding-left: 0;
        }

        .problem-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .problem-item:hover::before {
            opacity: 1;
        }

        .problem-item-number {
            flex-shrink: 0;
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            width: 80px;
            text-align: right;
        }

        .problem-item-content {
            flex: 1;
            min-width: 0;
        }

        .problem-item-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 0.75rem;
        }

        .problem-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(16, 185, 129, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.3s;
        }

        .problem-item:hover .problem-icon {
            background: rgba(16, 185, 129, 0.2);
        }

        .problem-icon svg {
            width: 20px;
            height: 20px;
            color: var(--accent);
        }

        .problem-item-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 0;
        }

        .problem-item-content p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            font-size: 1rem;
        }

        /* Ethics */
        .ethics {
            padding: 6rem 1.5rem;
            background: var(--bg-primary);
        }

        .ethics-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .ethics-title {
            font-size: clamp(3rem, 6vw, 5rem);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.05em;
            margin-bottom: 3rem;
            line-height: 1.1;
        }

        .ethics-text {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .ethics-question {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }

        .ethics-answer {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .ethics-conclusion {
            font-size: 1.125rem;
            color: var(--text-primary);
            font-weight: 500;
            line-height: 1.8;
            margin: 0;
            margin-top: 0.5rem;
        }

        /* How To Use */
        .how-to-use {
            padding: 6rem 1.5rem;
            background: var(--bg-secondary);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 2rem 0;
            background: none;
            border: none;
            color: var(--text-primary);
            text-align: left;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(16, 185, 129, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.3s;
        }

        .faq-question:hover .faq-icon {
            background: rgba(16, 185, 129, 0.2);
        }

        .faq-icon svg {
            width: 24px;
            height: 24px;
            color: var(--accent);
        }

        .faq-text {
            flex: 1;
            font-size: 1.25rem;
            font-weight: 600;
            line-height: 1.4;
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s;
        }

        .faq-arrow svg {
            width: 20px;
            height: 20px;
            color: var(--text-secondary);
        }

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

        .faq-item.active .faq-arrow svg {
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out, padding 0.4s ease-out;
            padding: 0 0 0 calc(48px + 1.5rem);
        }

        .faq-item.active .faq-answer {
            max-height: 1200px;
            padding: 2rem 2rem 2.5rem calc(48px + 1.5rem);
            background: rgba(26, 26, 26, 0.5);
            border-radius: 12px;
            margin-top: 1rem;
            margin-left: calc(-48px - 1.5rem);
            margin-right: -2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .faq-answer p {
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 1.0625rem;
            margin: 0 0 1.25rem 0;
            font-weight: 400;
        }

        .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* Testimonials */
        .testimonials {
            padding: 6rem 1.5rem;
            background: var(--bg-secondary);
        }

        .feedback-image-container {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .feedback-image {
            width: 100%;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }


        /* Pricing */
        .pricing {
            padding: 6rem 1.5rem;
            background: var(--bg-primary);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .pricing-card {
            position: relative;
            padding: 2.5rem;
            border-radius: 16px;
            border: 2px solid var(--border);
            background: var(--bg-secondary);
            transition: all 0.3s;
        }

        .pricing-card:hover {
            border-color: rgba(16, 185, 129, 0.3);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
        }

        .pricing-card.featured {
            border-color: var(--accent);
            background: var(--bg-tertiary);
            transform: scale(1.05);
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            padding: 0.375rem 1rem;
            background: var(--accent);
            color: var(--bg-primary);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 6px;
        }

        .pricing-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .pricing-description {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        .price {
            display: flex;
            align-items: baseline;
            gap: 0.25rem;
            margin-bottom: 0.5rem;
        }

        .price-amount {
            font-size: 3rem;
            font-weight: 700;
        }

        .price-period {
            color: var(--text-secondary);
        }

        .price-type {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            text-align: center;
            text-transform: lowercase;
        }

        .price-installment {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .pricing-cta {
            width: 100%;
            margin-bottom: 1.5rem;
        }

        .features-list {
            list-style: none;
        }

        .features-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .features-list li > div {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .check-icon {
            width: 20px;
            height: 20px;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 0.125rem;
        }

        .plan-benefit {
            display: block;
            font-size: 0.8125rem;
            color: var(--accent);
            font-weight: 600;
            margin-top: 0.5rem;
            font-style: italic;
        }

        /* Final CTA */
        .final-cta {
            padding: 8rem 1.5rem;
            background: var(--bg-secondary);
            text-align: center;
            position: relative;
        }

        .final-cta::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent 70%);
            pointer-events: none;
            filter: blur(80px);
        }

        .final-cta-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .cta-features {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin-top: 2.5rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .cta-feature {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* Footer */
        footer {
            padding: 2rem 1.5rem;
            background: var(--bg-primary);
            border-top: 1px solid var(--border);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (min-width: 768px) {
            nav {
                display: flex;
            }

            .header-cta {
                display: flex;
            }

            .mobile-menu-btn {
                display: none;
            }

            .hero-buttons {
                flex-wrap: nowrap;
            }
        }

        @media (max-width: 767px) {
            .stats {
                grid-template-columns: 1fr;
            }


            .problem-item {
                padding: 2rem 0;
                gap: 1.5rem;
            }

            .problem-item:hover {
                padding-left: 0;
            }

            .problem-item-number {
                font-size: 2.5rem;
                width: 60px;
            }

            .problem-item-content h3 {
                font-size: 1.25rem;
            }

            .problem-item-header {
                flex-wrap: wrap;
            }

            .faq-question {
                padding: 1.5rem 0;
                gap: 1rem;
            }

            .faq-text {
                font-size: 1.125rem;
            }

            .faq-answer {
                padding-left: calc(40px + 1rem);
            }

            .faq-item.active .faq-answer {
                padding-left: calc(40px + 1rem);
                padding-right: 1.5rem;
                padding-top: 2rem;
                padding-bottom: 2.5rem;
                margin-left: calc(-40px - 1rem);
                margin-right: -1.5rem;
            }

            .faq-answer p {
                font-size: 1rem;
                line-height: 1.8;
                margin-bottom: 1.25rem;
            }

            .faq-icon {
                width: 40px;
                height: 40px;
            }

            .faq-icon svg {
                width: 20px;
                height: 20px;
            }

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

            .pricing-card.featured {
                transform: none;
            }
        }