:root {
            --azul-petroleo: #123F4A;
            --cinza-claro: #F3F5F5;
            --cobre: #B66B43;
            --cobre-escuro: #9E5B37;
            --texto-dark: #2C3E50;
            --branco: #FFFFFF;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

        html { scroll-behavior: smooth; }

        body { background-color: var(--branco); color: var(--texto-dark); line-height: 1.55; }

        section[id] { scroll-margin-top: 90px; }

        /* HEADER */
        header {
            position: sticky; top: 0; z-index: 50;
            display: flex; justify-content: space-between; align-items: center;
            padding: 14px 8%;
            background-color: var(--branco);
            border-bottom: 1px solid #EAEAEA;
        }

        .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
        .brand svg { width: 64px; height: 40px; flex-shrink: 0; }
        .brand-text { border-left: 2px solid var(--cobre); padding-left: 12px; }
        .brand-text .title {
            display: block; font-size: 18px; font-weight: 800; color: var(--azul-petroleo);
            letter-spacing: 1.5px; text-transform: uppercase; line-height: 1;
        }
        .brand-text .subtitle {
            display: block; font-size: 10px; font-weight: 600; color: var(--azul-petroleo);
            letter-spacing: 4px; text-transform: uppercase; margin-top: 4px;
        }

        nav ul { display: flex; list-style: none; gap: 30px; }
        nav a { text-decoration: none; color: var(--texto-dark); font-weight: 600; font-size: 15px; transition: color .3s; }
        nav a:hover { color: var(--cobre); }

        .menu-toggle {
            display: none; background: none; border: 0; cursor: pointer; padding: 8px;
        }
        .menu-toggle span {
            display: block; width: 24px; height: 2px; background: var(--cobre); margin: 5px 0; transition: .3s;
        }

        /* BOTÕES */
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 14px 28px; font-size: 15px; font-weight: 700; border-radius: 8px;
            text-decoration: none; cursor: pointer; transition: all .3s ease;
        }
        .btn-primary { background-color: var(--cobre); color: var(--branco); border: 2px solid var(--cobre); }
        .btn-primary:hover { background-color: var(--cobre-escuro); border-color: var(--cobre-escuro); }
        .btn-secondary { background-color: transparent; color: var(--azul-petroleo); border: 2px solid var(--azul-petroleo); }
        .btn-secondary:hover { background-color: var(--azul-petroleo); color: var(--branco); }

        /* HERO */
        .hero {
            display: grid; grid-template-columns: 1.1fr .9fr; align-items: center;
            padding: 60px 8%; gap: 40px;
        }
        .hero-content h1 { font-size: 42px; font-weight: 800; color: var(--azul-petroleo); line-height: 1.15; margin-bottom: 20px; }
        .hero-content h1::after {
            content: ''; display: block; width: 60px; height: 4px; background-color: var(--cobre);
            margin-top: 15px; border-radius: 2px;
        }
        .hero-content p { font-size: 17px; color: #555; margin-bottom: 35px; max-width: 480px; }
        .cta-group { display: flex; gap: 15px; flex-wrap: wrap; }
        .subtext { display: block; font-size: 13px; font-style: italic; color: #777; margin-top: 18px; }
        .hero-image { display: flex; justify-content: center; }
        .hero-image svg { width: 100%; max-width: 460px; height: auto; }

        /* PILARES */
        .features {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
            padding: 40px 8%; background-color: var(--cinza-claro); border-top: 1px solid #E5E5E5;
        }
        .feature-card {
            display: flex; align-items: center; gap: 15px; background: var(--branco);
            padding: 20px; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,.03);
            border-left: 4px solid var(--cobre);
        }
        .feature-icon { font-size: 24px; }
        .feature-title { font-size: 15px; font-weight: 700; color: var(--azul-petroleo); }

        /* SEÇÕES */
        .section { padding: 70px 8%; }
        .section.alt { background: var(--cinza-claro); }
        .section h2 { font-size: 32px; font-weight: 800; color: var(--azul-petroleo); margin-bottom: 14px; line-height: 1.2; }
        .section h2::after {
            content: ''; display: block; width: 50px; height: 4px; background: var(--cobre);
            margin-top: 12px; border-radius: 2px;
        }
        .section .lead { max-width: 720px; color: #555; font-size: 17px; margin-bottom: 30px; }

        .cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 10px; }
        .card {
            background: var(--branco); border: 1px solid #E5E5E5; border-radius: 12px; padding: 24px;
        }
        .section.alt .card { border-color: transparent; box-shadow: 0 4px 12px rgba(0,0,0,.04); }
        .card h3 { color: var(--azul-petroleo); font-size: 18px; margin-bottom: 8px; }
        .card p { color: #555; font-size: 15px; }

        .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: passo; }
        .step {
            background: var(--branco); border-radius: 12px; padding: 28px 24px;
            box-shadow: 0 4px 12px rgba(0,0,0,.04); border-top: 4px solid var(--cobre);
        }
        .step::before {
            counter-increment: passo; content: counter(passo);
            display: inline-flex; align-items: center; justify-content: center;
            width: 36px; height: 36px; border-radius: 50%;
            background: var(--azul-petroleo); color: var(--branco); font-weight: 800; margin-bottom: 14px;
        }
        .step h3 { color: var(--azul-petroleo); font-size: 18px; margin-bottom: 8px; }
        .step p { color: #555; font-size: 15px; }

        .cards.three { grid-template-columns: repeat(3, 1fr); }

        .timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }
        .tl-item {
            background: var(--branco); border-radius: 12px; padding: 24px;
            box-shadow: 0 4px 12px rgba(0,0,0,.04); border-top: 4px solid var(--cobre);
        }
        .tl-year { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 1px; color: var(--branco); background: var(--azul-petroleo); padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; }
        .tl-item h3 { color: var(--azul-petroleo); font-size: 18px; margin-bottom: 8px; }
        .tl-item p { color: #555; font-size: 15px; }
        .sub-title { color: var(--azul-petroleo); font-size: 20px; font-weight: 800; margin: 6px 0 16px; }
        .note {
            margin-top: 24px; background: var(--branco); border-left: 4px solid var(--cobre);
            border-radius: 8px; padding: 18px 20px; font-size: 15px; color: #444;
        }
        .note strong { color: var(--azul-petroleo); }
        .section:not(.alt) .note { background: var(--cinza-claro); }
        .sources { margin-top: 18px; font-size: 13px; color: #777; }
        .sources a { color: var(--azul-petroleo); }

        /* CONTATO */
        .contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
        form { display: grid; gap: 16px; }
        .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        label { display: block; font-size: 14px; font-weight: 600; color: var(--azul-petroleo); margin-bottom: 6px; }
        input, select, textarea {
            width: 100%; padding: 12px 14px; font-size: 15px; border: 1px solid #CBD3D6;
            border-radius: 8px; background: var(--branco); color: var(--texto-dark);
        }
        input:focus, select:focus, textarea:focus { outline: 2px solid var(--cobre); outline-offset: 1px; border-color: var(--cobre); }
        textarea { resize: vertical; min-height: 90px; }
        .preview-box { background: var(--cinza-claro); border: 1px dashed var(--azul-petroleo); border-radius: 10px; padding: 14px; }
        .preview-box strong { display: block; font-size: 13px; color: var(--azul-petroleo); margin-bottom: 6px; }
        .preview-box pre { white-space: pre-wrap; font-size: 13px; color: #444; font-family: inherit; }
        .form-actions { display: flex; gap: 12px; flex-wrap: wrap; }
        .form-note { font-size: 13px; color: #777; }

        .contact-info { background: var(--azul-petroleo); color: var(--branco); border-radius: 14px; padding: 30px; }
        .contact-info h3 { font-size: 20px; margin-bottom: 14px; }
        .contact-info p { margin-bottom: 12px; font-size: 15px; opacity: .95; }
        .contact-info a { color: var(--branco); font-weight: 600; word-break: break-all; }
        .contact-info .tag { display: block; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: #E5B79D; margin-bottom: 2px; }

        /* FOOTER */
        footer { background-color: var(--azul-petroleo); color: var(--branco); padding: 30px 8%; text-align: center; font-size: 14px; }
        footer p { margin-bottom: 5px; }
        footer .crea-info { color: var(--cinza-claro); font-size: 13px; opacity: .9; }

        @media (max-width: 868px) {
            header { padding: 12px 6%; }
            .menu-toggle { display: block; }
            nav {
                position: absolute; top: 100%; left: 0; right: 0; background: var(--branco);
                border-bottom: 1px solid #EAEAEA; display: none;
            }
            nav.open { display: block; }
            nav ul { flex-direction: column; gap: 0; }
            nav a { display: block; padding: 16px 6%; border-top: 1px solid #F0F0F0; }
            .hero { grid-template-columns: 1fr; padding: 40px 6%; }
            .hero-content h1 { font-size: 32px; }
            .hero-content p { max-width: none; }
            .cta-group .btn { flex: 1 1 100%; }
            .features, .cards, .cards.three, .steps, .timeline, .contact-grid, .row { grid-template-columns: 1fr; }
            .features, .section { padding-left: 6%; padding-right: 6%; }
            .section { padding-top: 50px; padding-bottom: 50px; }
            .section h2 { font-size: 26px; }
            footer { padding: 26px 6%; }
        }

/* Página de privacidade */
.privacy-content { max-width: 900px; margin: 0 auto; }
.privacy-content h2 { font-size: 22px; margin: 26px 0 10px; }
.privacy-content p, .privacy-content li { margin-bottom: 12px; }
.privacy-content ul { padding-left: 24px; }
footer .footer-links { margin-top: 12px; }
footer .footer-links a { color: #fff; text-underline-offset: 3px; }