    :root {
      --bg:       #0000c2;
      --primary:  #0048ff;
      --accent:   #50c1ff;
      --success:  #10b981;
      --text:     #0f172a;
      --text-lt:  #64748b;
      --border:   #e2e8f0;
      --radius:   16px;
      --max:      1200px;
      --tr:       .25s ease;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; background: #000070; }
    body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: #fff; overflow-x: hidden; line-height: 1.6; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    .section    { padding: 56px 0; }

    .tag {
      display: inline-flex; align-items: center; gap: 6px;
      background: #eff6ff; color: var(--primary);
      font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
      padding: 6px 14px; border-radius: 100px; margin-bottom: 16px;
    }
    .section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
    .section-sub   { font-size: clamp(15px, 2.5vw, 17px); color: var(--text-lt); max-width: 540px; line-height: 1.7; }

    /* ── Header ── */
    .hdr {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      padding: 14px 0; transition: background .3s, backdrop-filter .3s, box-shadow .3s;
    }
    .hdr.scrolled {
      background: rgba(0,0,170,.96); backdrop-filter: blur(16px);
      box-shadow: 0 1px 0 rgba(255,255,255,.08);
    }
    .hdr .container { display: flex; align-items: center; gap: 28px; }
    .logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .logo img { height: 70px; width: auto; }
    .logo-text { font-size: 20px; font-weight: 800; color: #fff; }
    nav.hdr-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
    nav.hdr-nav a {
      color: rgba(255,255,255,.75); font-size: 14px; font-weight: 500;
      padding: 8px 14px; border-radius: 8px; transition: var(--tr);
    }
    nav.hdr-nav a:hover { color: #fff; background: rgba(255,255,255,.1); }
    nav.hdr-nav a.active { color: #fff; background: rgba(255,255,255,.12); }
    .hdr-btns { display: flex; gap: 8px; flex-shrink: 0; }
    .hdr-btn-out {
      padding: 9px 18px; border-radius: 8px; font-size: 13px; font-weight: 600;
      border: 1.5px solid rgba(255,255,255,.28); color: #fff; cursor: pointer;
      background: transparent; transition: var(--tr);
    }
    .hdr-btn-out:hover { background: rgba(255,255,255,.1); }
    .hdr-btn-solid {
      padding: 9px 18px; border-radius: 8px; font-size: 13px; font-weight: 600;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      color: #fff; border: none; cursor: pointer; transition: var(--tr);
      box-shadow: 0 2px 12px rgba(80,193,255,.4);
    }
    .hdr-btn-solid:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(80,193,255,.5); }
    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; margin-left: auto; }
    .hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--tr); }
    .mob-menu {
      display: none; position: fixed; inset: 0; z-index: 999;
      background: var(--bg); padding: 80px 24px 32px;
      flex-direction: column; gap: 6px;
    }
    .mob-menu.open { display: flex; }
    .mob-menu a {
      color: rgba(255,255,255,.85); font-size: 17px; font-weight: 500;
      padding: 14px 16px; border-radius: 10px;
      border-bottom: 1px solid rgba(255,255,255,.07);
    }
    .mob-menu-btns { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

    /* ── FAQ page hero ── */
    .faq-hero {
      background: linear-gradient(135deg, #000070 0%, #0000c2 55%, #000070 100%);
      padding: 80px 0 40px; text-align: center;
    }
    .faq-hero .tag { background: rgba(80,193,255,.15); color: #50c1ff; border: 1px solid rgba(80,193,255,.3); }
    .faq-hero .section-title { color: #fff; }
    .faq-hero .section-sub { color: rgba(255,255,255,.65); margin: 0 auto; }

    /* ── FAQ ── */
    .faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; max-width: 960px; }
    .faq-category-title {
      font-size: 11px; font-weight: 700; color: var(--primary);
      text-transform: uppercase; letter-spacing: .8px;
      padding: 20px 0 8px; border-bottom: 2px solid #dbeafe;
      margin-bottom: 4px;
    }
    .faq-category-title:first-child { padding-top: 0; }
    .faq-item { border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; }
    .faq-q {
      width: 100%; text-align: left; padding: 20px 24px;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      font-size: 15px; font-weight: 600; background: #fff;
      cursor: pointer; border: none; transition: background var(--tr); color: var(--text);
    }
    .faq-q:hover { background: #f8fafc; }
    .faq-q.open  { color: var(--primary); background: #f0f7ff; }
    .faq-chevron { width: 18px; height: 18px; flex-shrink: 0; position: relative; }
    .faq-chevron::before, .faq-chevron::after {
      content: ''; position: absolute; background: #94a3b8;
      width: 10px; height: 2px; border-radius: 1px; top: 8px;
      transition: transform .3s, background .3s;
    }
    .faq-chevron::before { left: 0; transform: rotate(45deg); }
    .faq-chevron::after  { right: 0; transform: rotate(-45deg); }
    .faq-q.open .faq-chevron::before { background: var(--primary); transform: rotate(-45deg); }
    .faq-q.open .faq-chevron::after  { background: var(--primary); transform: rotate(45deg); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
    .faq-a.open { max-height: 400px; }
    .faq-a p { padding: 0 24px 20px; font-size: 14.5px; color: var(--text-lt); line-height: 1.8; }

    /* ── CTA Final ── */
    .faq-cta-section { background: #f8fafc; border-top: 1px solid var(--border); padding: 48px 0; text-align: center; }
    .faq-cta-section h3 { font-size: clamp(20px, 3vw, 28px); font-weight: 800; margin-bottom: 8px; }
    .faq-cta-section p { font-size: 16px; color: var(--text-lt); margin-bottom: 28px; }

    /* ── Footer ── */
    .footer { background: var(--bg); color: rgba(255,255,255,.6); padding: 48px 0 24px; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 36px; }
    .footer-brand .logo-text { font-size: 20px; }
    .footer-brand p { font-size: 13.5px; line-height: 1.75; color: rgba(255,255,255,.45); margin-top: 12px; }
    .footer-social { display: flex; gap: 10px; margin-top: 20px; }
    .footer-social a {
      width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08);
      display: flex; align-items: center; justify-content: center; transition: var(--tr);
    }
    .footer-social a:hover { background: var(--primary); }
    .footer-social svg { width: 16px; height: 16px; fill: rgba(255,255,255,.75); }
    .footer-col h4 { font-size: 12px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 16px; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.45); transition: var(--tr); }
    .footer-col ul li a:hover { color: #fff; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px;
      display: flex; align-items: center; justify-content: space-between;
      font-size: 13px; gap: 16px;
    }

    /* ── LGPD Banner ── */
    .lgpd-bar {
      position: fixed; bottom: 0; left: 0; right: 0; z-index: 850;
      background: #000090; border-top: 1px solid rgba(255,255,255,.1);
      padding: 14px 24px; display: flex; align-items: center; justify-content: center;
      gap: 20px; flex-wrap: wrap; transition: transform .4s ease;
    }
    .lgpd-bar.hidden { transform: translateY(100%); pointer-events: none; }
    .lgpd-bar p { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.6; max-width: 680px; }
    .lgpd-bar p button.lgpd-link { background: none; border: none; color: #50c1ff; text-decoration: underline; cursor: pointer; font-size: 13px; padding: 0; }
    .lgpd-btns { display: flex; gap: 10px; flex-shrink: 0; }
    .lgpd-accept {
      padding: 8px 20px; background: var(--success); color: #fff;
      border: none; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer; transition: var(--tr);
    }
    .lgpd-accept:hover { background: #059669; }
    .lgpd-decline {
      padding: 8px 16px; background: transparent; color: rgba(255,255,255,.5);
      border: 1px solid rgba(255,255,255,.2); border-radius: 8px; font-size: 13px; cursor: pointer; transition: var(--tr);
    }
    .lgpd-decline:hover { color: #fff; border-color: rgba(255,255,255,.45); }

    /* ── Privacy Modal ── */
    .prv-overlay {
      display: none; position: fixed; inset: 0; z-index: 1100;
      background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
      align-items: center; justify-content: center; padding: 20px;
    }
    .prv-overlay.open { display: flex; }
    .prv-modal {
      background: #fff; border-radius: 20px; max-width: 660px; width: 100%;
      max-height: 88vh; display: flex; flex-direction: column;
      box-shadow: 0 32px 80px rgba(0,0,0,.28);
    }
    .prv-hdr {
      padding: 22px 28px; border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
    }
    .prv-hdr h2 { font-size: clamp(16px, 3vw, 19px); font-weight: 800; }
    .prv-close {
      width: 34px; height: 34px; border-radius: 8px; border: none;
      background: #f1f5f9; cursor: pointer; font-size: 18px;
      display: flex; align-items: center; justify-content: center; transition: var(--tr);
    }
    .prv-close:hover { background: #e2e8f0; }
    .prv-body { padding: 24px 28px; overflow-y: auto; font-size: 14px; line-height: 1.8; color: var(--text-lt); }
    .prv-body h3 { font-size: 14px; font-weight: 700; color: var(--text); margin: 18px 0 6px; }
    .prv-body p  { margin-bottom: 10px; }

    /* ── Scroll progress bar ── */
    #scroll-bar {
      position: fixed; top: 0; left: 0; z-index: 1001;
      height: 3px; width: 0%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      pointer-events: none;
    }

    /* ── Fade-in ── */
    .fi { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
    .fi.vis { opacity: 1; transform: none; }

    /* ── WA / Webchat float ── */
    .wa-wrap {
      position: fixed; bottom: 28px; right: 28px; z-index: 900;
      display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
    }
    .wa-fabs { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
    .wa-fab {
      width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
      background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center;
      box-shadow: 0 4px 20px rgba(29,78,216,.45); cursor: pointer; transition: var(--tr);
    }
    .wa-fab:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(29,78,216,.6); }
    .wa-fab svg { width: 28px; height: 28px; fill: #fff; }
    .wa-bubble {
      background: #fff; border-radius: 14px; padding: 14px 16px 12px;
      box-shadow: 0 8px 32px rgba(0,0,0,.18); max-width: 220px; width: max-content;
      position: relative; animation: bubble-in .35s ease;
      border: 1px solid rgba(0,0,0,.06);
    }
    .wa-bubble.hidden { display: none; }
    .wa-bubble::after {
      content: ''; position: absolute; bottom: -7px; right: 22px;
      width: 0; height: 0;
      border-left: 8px solid transparent; border-right: 8px solid transparent;
      border-top: 8px solid #fff;
    }
    @keyframes bubble-in { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: none; } }
    .wa-bubble-close {
      position: absolute; top: 8px; right: 10px; width: 20px; height: 20px;
      border: none; background: none; font-size: 15px; cursor: pointer;
      color: #94a3b8; line-height: 1; display: flex; align-items: center; justify-content: center; padding: 0;
    }
    .wa-bubble-close:hover { color: var(--text); }
    .wa-bubble p { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 2px; padding-right: 18px; line-height: 1.4; }
    .wa-bubble span { font-size: 11.5px; color: var(--text-lt); }

    @keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.2; } }

    /* ── Responsive ── */
    @media (max-width: 1024px) {
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .section { padding: 72px 0; }
      nav.hdr-nav, .hdr-btns { display: none; }
      .hamburger { display: flex; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .lgpd-bar { gap: 14px; }
    }
    @media (max-width: 480px) {
      .footer-grid { grid-template-columns: 1fr; }
      .lgpd-bar { flex-direction: column; align-items: stretch; }
      .lgpd-btns { justify-content: center; }
    }
