:root {
            --primary: #FE8516;
            --primary-dark: #FF5A00;
            --secondary: #1A1A2E;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
            --container: 1200px;
            --radius: 18px;
        }

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

        body {
            font-family: Arial, Helvetica, sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
        }

        /* --- HEADER --- */
        header {
            background-color: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            height: 80px;
            display: flex;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            left: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            width: 100%;
            min-height: 80px;
        }

        .header-inner {
            min-height: 78px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-logo {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            font-weight: 800;
            font-size: 14px;
            box-shadow: 0 10px 20px -12px rgba(255, 90, 0, .55);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.02em;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
        }

        .site-nav a {
            color: var(--text-dark);
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: .2s ease;
            position: relative;
        }

        .site-nav a:hover {
            color: var(--primary-dark);
        }

        .site-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width .2s ease;
        }

        .site-nav a:hover::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-header {
            min-height: 44px;
            padding: 0 16px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            text-decoration: none;
            transition: .2s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-header-outline {
            background: var(--white);
            color: var(--secondary);
            border-color: var(--border);
        }

        .btn-header-outline:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        .btn-header-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            box-shadow: 0 10px 24px -12px rgba(255, 90, 0, .55);
        }

        .btn-header-primary:hover {
            transform: translateY(-1px);
            filter: brightness(1.03);
        }

        @media (max-width: 1100px) {
            .header-inner {
                min-height: auto;
                padding: 16px 0;
                flex-wrap: wrap;
            }

            .site-nav {
                order: 3;
                width: 100%;
                justify-content: center;
                padding-top: 6px;
            }

            .header-actions {
                margin-left: auto;
            }
        }

        @media (max-width: 700px) {
            .brand-text {
                font-size: 19px;
            }

            .site-nav {
                gap: 14px;
            }

            .site-nav a {
                font-size: 14px;
            }

            .header-actions {
                width: 100%;
                justify-content: stretch;
            }

            .btn-header {
                flex: 1;
            }
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero {
            background:
                linear-gradient(135deg, rgba(26, 26, 46, .95), rgba(26, 26, 46, .88)),
                radial-gradient(circle at top right, rgba(254, 133, 22, .18), transparent 35%);
            color: var(--white);
            padding: 90px 0 70px;
        }

        .hero .tag {
            display: inline-block;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .hero h1 {
            font-size: 52px;
            line-height: 1.1;
            margin-bottom: 18px;
            max-width: 700px;
        }

        .hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, .82);
            max-width: 760px;
        }

        .content {
            padding: 70px 0;
        }

        .grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 32px;
            align-items: start;
        }

        .card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
        }

        .card h2 {
            font-size: 28px;
            margin-bottom: 18px;
            color: var(--secondary);
        }

        .card p+p {
            margin-top: 16px;
        }

        .highlight {
            border-left: 4px solid var(--primary);
            padding-left: 16px;
            margin: 20px 0;
            color: var(--text-light);
        }

        .timeline {
            display: grid;
            gap: 16px;
        }

        .timeline-item {
            background: linear-gradient(180deg, #fff, #fffaf6);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px 20px;
        }

        .timeline-item strong {
            display: block;
            color: var(--primary-dark);
            font-size: 14px;
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: .5px;
        }

        .timeline-item h3 {
            font-size: 18px;
            color: var(--secondary);
            margin-bottom: 6px;
        }

        .values {
            margin-top: 28px;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .value-box {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px;
        }

        .value-box h4 {
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, .75);
            padding: 28px 0;
            text-align: center;
            font-size: 14px;
        }

        @media (max-width: 900px) {
            .hero h1 {
                font-size: 38px;
            }

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

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

        /* --- Mobile menu fixes da página Sobre --- */
        .mobile-nav {
            z-index: 999;
        }

        @media (max-width: 768px) {
            .nav-links,
            .header-actions {
                display: none;
            }

            .mobile-menu-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                margin-left: auto;
                width: 44px;
                height: 44px;
                flex-shrink: 0;
            }

            .mobile-nav {
                display: block;
                top: 80px;
                left: 0;
                right: 0;
                width: 100%;
                z-index: 1100;
            }
        }