:root {
            --bg:           #0a0c0e;
            --bg-raised:    #111315;
            --surface:      #17191c;
            --border:       #252729;
            --border-soft:  #1c1e21;
            --text:         #e8eaf0;
            --text-mute:    #9398a6;
            --text-dim:     #737a8c;

            --accent:       #C28D44;
            --accent-2:     #d9a85c;
            --accent-ink:   #0f0a04;
            --accent-soft:  rgba(194, 141, 68, 0.12);
            --accent-glow:  rgba(194, 141, 68, 0.45);

            --danger:       #ff6363;
            --warn:         #f5b94a;
            --ok:           #5fcf80;

            --font-sans: "Geist", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            --font-mono: "Geist Mono", "JetBrains Mono", monospace;

            /* Espaçamento fluido — escala sozinho entre mobile e desktop */
            --pad-x: clamp(20px, 5vw, 64px);
            --section-y: clamp(64px, 9vw, 120px);
            --maxw: 1280px;
        }

        * { box-sizing: border-box; }

        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

        html, body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
        }

        body {
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
            letter-spacing: -0.005em;
            line-height: 1.5;
        }

        img { max-width: 100%; height: auto; }

        a { color: inherit; }

        ::selection { background: var(--accent-soft); color: var(--text); }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .site-shell {
            width: 100%;
            max-width: var(--maxw);
            margin: 0 auto;
            position: relative;
        }

        /* ---------- Tipografia fluida ---------- */
        .arandu-h1 {
            font-size: clamp(34px, 7.4vw, 64px);
            line-height: 1.02;
            letter-spacing: -0.035em;
            font-weight: 500;
            margin: 0;
            color: var(--text);
            text-wrap: balance;
        }

        .arandu-h2 {
            font-size: clamp(27px, 5vw, 44px);
            line-height: 1.08;
            letter-spacing: -0.025em;
            font-weight: 500;
            margin: 0;
            color: var(--text);
            text-wrap: balance;
        }

        .arandu-h3 {
            font-size: clamp(18px, 2.4vw, 20px);
            line-height: 1.3;
            letter-spacing: -0.015em;
            font-weight: 500;
            margin: 0;
        }

        /* ---------- Utilitários ---------- */
        .arandu-mono { font-family: var(--font-mono); letter-spacing: 0; }

        .arandu-eyebrow {
            font-family: var(--font-mono);
            font-size: 12px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--accent);
        }

        .arandu-dot {
            width: 6px; height: 6px;
            border-radius: 999px;
            display: inline-block;
            flex: none;
        }

        .arandu-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 12px;
            color: var(--text-mute);
            font-family: var(--font-mono);
        }

        .arandu-link { color: var(--text-mute); text-decoration: none; font-size: 14px; transition: color .15s; }
        .arandu-link:hover { color: var(--text); }

        .accent-italic { color: var(--accent); font-style: italic; font-weight: 400; }
        .accent { color: var(--accent); }

        .arandu-card {
            background: var(--bg-raised);
            border: 1px solid var(--border);
            border-radius: 12px;
        }

        /* ---------- Botões ---------- */
        .arandu-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 22px;
            background: linear-gradient(135deg, var(--accent-2), var(--accent));
            color: var(--accent-ink);
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: -0.01em;
            text-decoration: none;
            box-shadow: 0 0 0 1px var(--accent-glow), 0 10px 28px -10px var(--accent-glow);
            transition: transform .14s ease, box-shadow .14s ease;
        }
        .arandu-cta:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--accent-glow), 0 16px 34px -12px var(--accent-glow); }
        .arandu-cta:active { transform: translateY(0); }

        .arandu-cta-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 18px;
            color: var(--text);
            border-radius: 8px;
            font-weight: 500;
            font-size: 15px;
            border: 1px solid var(--border);
            text-decoration: none;
            transition: border-color .15s, background .15s;
        }
        .arandu-cta-ghost:hover { border-color: var(--text-dim); background: var(--surface); }

        /* ---------- Navbar ---------- */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 12, 14, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            transition: box-shadow .2s ease, background .2s ease;
        }
        .site-nav.is-scrolled { box-shadow: 0 10px 30px -22px rgba(0,0,0,.9); }

        .site-nav-inner {
            max-width: var(--maxw);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px var(--pad-x);
            gap: 16px;
        }

        .site-nav-logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
        .site-nav-logo img { height: 34px; width: auto; display: block; filter: drop-shadow(0 2px 8px rgba(0,0,0,.3)); }

        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .site-nav-divider { width: 1px; height: 18px; background: var(--border); }

        .site-nav-button {
            padding: 9px 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 7px;
            color: var(--text);
            font-size: 14px;
            text-decoration: none;
            font-weight: 500;
            white-space: nowrap;
            transition: border-color .15s, background .15s;
        }
        .site-nav-button:hover { border-color: var(--accent); }

        .site-nav-toggle {
            display: inline-flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px; height: 42px;
            padding: 0 10px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
        }
        .site-nav-toggle span {
            display: block; height: 2px; width: 100%;
            background: var(--text);
            border-radius: 2px;
            transition: transform .25s ease, opacity .2s ease;
        }
        .site-nav.is-open .site-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .site-nav.is-open .site-nav-toggle span:nth-child(2) { opacity: 0; }
        .site-nav.is-open .site-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Navbar — mobile first (painel deslizante) */
        @media (max-width: 899px) {
            .site-nav-links {
                position: absolute;
                left: 0; right: 0; top: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px var(--pad-x) 20px;
                background: rgba(10, 12, 14, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-bottom: 1px solid var(--border);
                box-shadow: 0 24px 40px -24px rgba(0,0,0,.9);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                pointer-events: none;
                transition: max-height .3s ease, opacity .2s ease;
            }
            .site-nav.is-open .site-nav-links {
                max-height: 80vh;
                opacity: 1;
                pointer-events: auto;
            }
            .site-nav-links .arandu-link { font-size: 16px; padding: 12px 4px; border-bottom: 1px solid var(--border-soft); }
            .site-nav-divider { display: none; }
            .site-nav-button { text-align: center; margin-top: 8px; padding: 13px 16px; }
        }

        @media (min-width: 900px) {
            .site-nav-toggle { display: none; }
        }

        /* ---------- Footer ---------- */
        .site-footer {
            border-top: 1px solid var(--border-soft);
        }
        .site-footer-inner {
            max-width: var(--maxw);
            margin: 0 auto;
            padding: 40px var(--pad-x);
            display: flex;
            flex-direction: column;
            gap: 24px;
            align-items: center;
            text-align: center;
        }
        .site-footer-logo img { height: 40px; width: auto; filter: drop-shadow(0 2px 8px rgba(0,0,0,.3)); }
        .site-footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
            font-size: 13px;
            color: var(--text-mute);
            align-items: center;
        }
        .site-footer-location { font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); }

        @media (min-width: 768px) {
            .site-footer-inner {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        /* ---------- Animações de entrada ---------- */
        .reveal {
            opacity: 0;
            transform: translateY(18px);
            transition: opacity .65s cubic-bezier(.2,.6,.2,1), transform .65s cubic-bezier(.2,.6,.2,1);
            transition-delay: var(--reveal-delay, 0ms);
        }
        .reveal.is-visible { opacity: 1; transform: none; }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            .reveal { opacity: 1; transform: none; transition: none; }
            .arandu-pulse { animation: none; }
        }

        /* ---------- Páginas de texto (privacidade / LGPD) ---------- */
        .legal {
            max-width: 800px;
            margin: 0 auto;
            padding: clamp(48px, 8vw, 96px) var(--pad-x) var(--section-y);
        }
        .legal h1 { margin: 14px 0 8px; }
        .legal .legal-updated { font-size: 13px; color: var(--text-dim); font-family: var(--font-mono); margin-bottom: 40px; }
        .legal h2 {
            font-size: clamp(18px, 3vw, 22px);
            font-weight: 600;
            letter-spacing: -0.02em;
            margin: 40px 0 12px;
            color: var(--text);
        }
        .legal p, .legal li { font-size: 15px; line-height: 1.7; color: var(--text-mute); }
        .legal ul { padding-left: 20px; margin: 12px 0; }
        .legal li { margin-bottom: 8px; }
        .legal a { color: var(--accent); text-decoration: none; }
        .legal a:hover { text-decoration: underline; }
        .legal strong { color: var(--text); font-weight: 600; }
        .legal .legal-note {
            margin-top: 8px;
            padding: 16px 18px;
            border: 1px dashed var(--border);
            border-radius: 10px;
            font-size: 13px;
            color: var(--text-dim);
            background: var(--bg-raised);
        }
        .legal-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-mute);
            text-decoration: none;
            font-family: var(--font-mono);
        }
        .legal-back:hover { color: var(--text); }