<style>
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --primary: #0f766e;
        --primary-light: #14b8a6;
        --primary-dark: #0d5d54;
        --accent: #06b6d4;
        --surface-dark: #0f172a;
        --surface-light: #f8fafc;
        --surface-card: #ffffff;
        --text-primary: #0f172a;
        --text-secondary: #475569;
        --text-tertiary: #94a3b8;
        --border: #e2e8f0;
        --border-light: #f1f5f9;
    }

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        color: var(--text-primary);
        line-height: 1.6;
        overflow-x: hidden;
        background: var(--surface-light);
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Sora', sans-serif;
    }

    /* ===== HEADER ===== */
    header {
        position: sticky;
        top: 0;
        z-index: 100;

        padding: 0.75rem 0;

        backdrop-filter: blur(12px);
        background: rgba(255, 255, 255, 0.85);

        border-bottom: 1px solid var(--border-light);
    }

    .header-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 2rem;
        min-height: 64px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo {
        display: flex;
        align-items: center;
    }

    .logo img {
        height: 52px; /* maior e mais profissional */
        width: auto;
        object-fit: contain;

        /* compensa o espaço interno do PNG */
        transform: scale(1.15);

        /* deixa mais nítido visualmente */
        filter: contrast(1.05) saturate(1.05);
    }

    .logo img:hover {
        transform: scale(1.18);
    }

    nav {
        display: flex;
        gap: 3rem;
        align-items: center;
    }

    nav a {
        text-decoration: none;
        color: var(--text-secondary);
        font-weight: 500;
        font-size: 0.95rem;
        transition: color 0.2s;
        position: relative;
    }

    nav a:hover {
        color: var(--primary);
    }

    nav a::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: width 0.2s;
    }

    nav a:hover::after {
        width: 100%;
    }

    .btn-contact {
        background: var(--primary);
        color: white;
        padding: 0.625rem 1.25rem;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.2s;
        text-decoration: none;
        display: inline-block;
    }

    .btn-contact:hover {
        background: var(--primary-dark);
        transform: translateY(-1px);
    }

    /* ===== HERO SECTION ===== */
    /* .hero {
        background: linear-gradient(135deg, var(--surface-light) 0%, #f0fdf4 100%);
        padding: 8rem 2rem 6rem;
        text-align: center;
        position: relative;
        overflow: hidden;
    } */

    .hero {
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;

        position: relative;

        /* IMAGEM DE FUNDO */
        background: url('assets/img/hero.jpg') center/cover no-repeat;

        padding: 10rem 2rem 6rem;
        text-align: center;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;

        background: linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.82),
            rgba(15, 118, 110, 0.68)
        );

        z-index: 1;
    }

    .hero::after {
        content: '';
        position: absolute;
        bottom: -30%;
        left: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(15, 118, 110, 0.03) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero-container {
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .hero-overlay {
        backdrop-filter: blur(2px);
        background: linear-gradient(
            135deg,
            rgba(15, 118, 110, 0.85),  /* teu verde */
            rgba(6, 182, 212, 0.65)   /* teu azul */
        );
    }

    .badge {
        display: inline-block;
        background: rgba(20, 184, 166, 0.1);
        color: var(--primary);
        padding: 0.5rem 1rem;
        border-radius: 100px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 2rem;
        text-transform: uppercase;
        border: 1px solid rgba(20, 184, 166, 0.2);
    }

    .hero h1 {
        font-size: 3.5rem;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        /* color: var(--text-primary); */
        color: white;
        letter-spacing: -1px;
    }

    .hero h1 .highlight {
        color: var(--primary);
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero p {
        font-size: 1.2rem;
        color: var(--text-secondary);
        margin-bottom: 2.5rem;
        line-height: 1.7;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .cta-buttons {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 4rem;
    }

    .btn-primary {
        background: var(--primary);
        color: white;
        padding: 1rem 2rem;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        box-shadow: 0 4px 15px rgba(15, 118, 110, 0.25);
    }

    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(15, 118, 110, 0.35);
    }

    .btn-secondary {
        background: white;
        color: var(--text-primary);
        padding: 1rem 2rem;
        border: 1.5px solid var(--border);
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.2s;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .btn-secondary:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(15, 118, 110, 0.02);
    }

    /* ===== FEATURES GRID ===== */
    .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-top: 3rem;
    }

    .feature-card {
        background: var(--surface-card);
        padding: 2rem;
        border-radius: 12px;
        text-align: center;
        transition: all 0.3s;
        border: 1px solid var(--border-light);
    }

    .feature-card:hover {
        transform: translateY(-8px);
        border-color: var(--primary);
        box-shadow: 0 20px 40px rgba(15, 118, 110, 0.08);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 1.75rem;
    }

    .feature-card h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
        color: var(--text-primary);
        font-weight: 600;
    }

    .feature-card p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* ===== ABOUT SECTION ===== */
    .about {
        padding: 6rem 2rem;
        background: var(--surface-card);
    }

    .about-container {
        max-width: 1280px;
        margin: 0 auto;
    }

    .section-title {
        text-align: center;
        margin-bottom: 4rem;
    }

    .section-label {
        color: var(--primary);
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        display: block;
        margin-bottom: 1rem;
    }

    .section-title h2 {
        font-size: 2.75rem;
        color: var(--text-primary);
        font-weight: 700;
        letter-spacing: -0.5px;
    }

    .about-content {
        background: linear-gradient(135deg, rgba(20, 184, 166, 0.03) 0%, rgba(6, 182, 212, 0.02) 100%);
        padding: 3rem;
        border-radius: 12px;
        margin-bottom: 3rem;
        border: 1px solid var(--border-light);
    }

    .about-content p {
        color: var(--text-secondary);
        line-height: 1.8;
        font-size: 1.05rem;
    }

    .about-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 2rem;
    }

    .about-item {
        background: var(--surface-light);
        padding: 2rem;
        border-radius: 12px;
        text-align: center;
        border: 1px solid var(--border);
        transition: all 0.3s;
    }

    .about-item:hover {
        border-color: var(--primary);
        background: var(--surface-card);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

    .about-item-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .about-item h4 {
        color: var(--text-primary);
        margin-bottom: 0.75rem;
        font-size: 1.1rem;
        font-weight: 600;
    }

    .about-item p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    /* ===== SOLUTIONS SECTION ===== */
    .solutions {
        padding: 6rem 2rem;
        background: var(--surface-light);
    }

    .solutions-container {
        max-width: 1280px;
        margin: 0 auto;
    }

    .solutions-intro {
        text-align: center;
        max-width: 600px;
        margin: 0 auto 3rem;
        color: var(--text-secondary);
        font-size: 1.05rem;
        line-height: 1.7;
    }

    .solutions-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .solution-card {
        background: var(--surface-card);
        padding: 2.5rem;
        border-radius: 12px;
        border: 1px solid var(--border-light);
        transition: all 0.3s;
        display: flex;
        flex-direction: column;
    }

    .solution-card:hover {
        border-color: var(--primary);
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(15, 118, 110, 0.08);
    }

    .solution-header {
        display: flex;
        align-items: flex-start;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .solution-icon {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        flex-shrink: 0;
    }

    .solution-card h3 {
        color: var(--text-primary);
        font-size: 1.35rem;
        font-weight: 700;
        margin-bottom: 0.25rem;
    }

    .solution-subtitle {
        font-size: 0.8rem;
        color: var(--primary);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .solution-card p {
        color: var(--text-secondary);
        margin-bottom: 2rem;
        font-size: 0.95rem;
        line-height: 1.7;
        flex-grow: 1;
    }

    .solution-features {
        list-style: none;
        margin-bottom: 2rem;
    }

    .solution-features li {
        color: var(--text-secondary);
        padding: 0.75rem 0;
        font-size: 0.9rem;
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }

    .solution-features li:before {
        content: "✓";
        color: var(--primary);
        font-weight: bold;
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    .btn-secondary-outlined {
        width: 100%;
        background: transparent;
        color: var(--primary);
        padding: 0.875rem;
        border: 1.5px solid var(--primary);
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        transition: all 0.2s;
        text-align: center;
        text-decoration: none;
        display: block;
        font-size: 0.95rem;
    }

    .btn-secondary-outlined:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-2px);
    }

    /* .ecosystem {
        background: linear-gradient(135deg, rgba(20, 184, 166, 0.08) 0%, rgba(6, 182, 212, 0.05) 100%);
        padding: 3.5rem 2.5rem;
        border-radius: 12px;
        text-align: center;
        border: 1px solid var(--border-light);
    } */

    .ecosystem {
        position: relative;
        background: url('assets/img/ecosystem.png') center/cover no-repeat;

        padding: 3.5rem 2.5rem;
        border-radius: 12px;
        text-align: center;

        overflow: hidden;
        border: none; 

        backdrop-filter: blur(2px);

    }

    .ecosystem::before {
        content: '';
        position: absolute;
        inset: 0;

        background: linear-gradient(
            135deg,
            rgba(2, 6, 23, 0.92),   /* mais escuro (topo) */
            rgba(15, 118, 110, 0.72) /* verde da tua marca */
        );

        z-index: 1;
    }

    .ecosystem h3 {
        font-size: 1.75rem;
        color: white;
        margin-bottom: 1rem;
        font-weight: 700;
    }

    .ecosystem p {
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 2rem;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.7;
    }

    .ecosystem a {
        position: relative;
        z-index: 2;
    }

    .ecosystem > * {
        position: relative;
        z-index: 2;
    }

    .ecosystem .btn-primary {
        background: linear-gradient(135deg, #14b8a6, #06b6d4);
        box-shadow: 0 12px 35px rgba(6, 182, 212, 0.35);
    }

    .ecosystem .btn-primary:hover {
        transform: translateY(-2px) scale(1.02);
    }

    /* ===== CONTACT SECTION ===== */
    .contact {
        padding: 6rem 2rem;
        background: var(--surface-card);
    }

    .contact-container {
        max-width: 1280px;
        margin: 0 auto;
    }

    .contact-content {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
        margin-top: 3rem;
    }

    .contact-left {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .contact-card {
        background: var(--surface-light);
        padding: 2rem;
        border-radius: 12px;
        border: 1px solid var(--border);
        transition: all 0.3s;
    }

    .contact-card:hover {
        border-color: var(--primary);
        background: var(--surface-card);
    }

    .contact-card h4 {
        color: var(--text-primary);
        margin-bottom: 0.75rem;
        font-size: 1.05rem;
        font-weight: 600;
    }

    .contact-card p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .contact-card ul {
        list-style: none;
        color: var(--text-secondary);
    }

    .contact-card ul li {
        margin-bottom: 0.75rem;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .form-wrapper {
        background: var(--surface-light);
        padding: 2.5rem;
        border-radius: 12px;
        border: 1px solid var(--border);
    }

    .form-group {
        margin-bottom: 1.5rem;
    }

    .form-group label {
        display: block;
        margin-bottom: 0.6rem;
        color: var(--text-primary);
        font-weight: 600;
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 0.875rem;
        border: 1px solid var(--border);
        border-radius: 8px;
        font-family: inherit;
        font-size: 0.95rem;
        color: var(--text-primary);
        transition: all 0.2s;
        background: var(--surface-card);
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
    }

    .form-group textarea {
        resize: vertical;
        min-height: 120px;
    }

    .btn-submit {
        width: 100%;
        background: var(--primary);
        color: white;
        padding: 1rem;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s;
        box-shadow: 0 4px 15px rgba(15, 118, 110, 0.25);
    }

    .btn-submit:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(15, 118, 110, 0.35);
    }

    /* ===== FOOTER ===== */
    footer {
        background: var(--surface-dark);
        color: var(--surface-light);
        padding: 4rem 2rem 2rem;
    }

    .footer-container {
        max-width: 1280px;
        margin: 0 auto;
    }

    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 2.5rem;
        margin-bottom: 2.5rem;
        padding-bottom: 2.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-section h4 {
        margin-bottom: 1.25rem;
        font-size: 0.95rem;
        font-weight: 700;
        letter-spacing: 0.3px;
    }

    .footer-section a,
    .footer-section p {
        color: #cbd5e1;
        font-size: 0.9rem;
        text-decoration: none;
        margin-bottom: 0.75rem;
        display: block;
        line-height: 1.6;
        transition: color 0.2s;
    }

    .footer-section a:hover {
        color: var(--primary);
    }

    .footer-bottom {
        text-align: center;
        font-size: 0.85rem;
        color: #64748b;
    }

    .social-links {
        display: flex;
        gap: 0.75rem;
        margin-top: 1.25rem;
    }

    .social-links a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        text-decoration: none;
        color: var(--surface-light);
        transition: all 0.2s;
        font-weight: 600;
        font-size: 0.8rem;
        margin-bottom: 0;
    }

    .social-links a:hover {
        background: var(--primary);
        color: white;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
        .hero h1 {
            font-size: 2.75rem;
        }

        .features-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .solutions-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        nav {
            display: none;
        }

        .hero {
            padding: 5rem 1.5rem 4rem;
        }

        .hero h1 {
            font-size: 2rem;
        }

        .hero p {
            font-size: 1rem;
        }

        .features-grid {
            grid-template-columns: 1fr;
        }

        .cta-buttons {
            flex-direction: column;
        }

        .btn-primary, .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        .contact-content {
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        .section-title h2 {
            font-size: 2rem;
        }

        .about, .solutions, .contact {
            padding: 4rem 1.5rem;
        }

        .header-container {
            padding: 0 1.5rem;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 1.5rem;
        }

        .section-title h2 {
            font-size: 1.5rem;
        }

        nav {
            gap: 1rem;
        }

        .cta-buttons {
            flex-direction: column;
            gap: 1rem;
        }

        .logo img {
            height: 44px;
            transform: scale(1.1);
        }
    }
</style>