:root {
    --bg: #0A0E1A;
    --bg2: #0D1220;
    --card: #111827;
    --card-hover: #1a2235;
    --blue: #00A3FF;
    --green: #00FF9D;
    --blue-dark: #0077CC;
    --text: #F1F5F9;
    --muted: #94A3B8;
    --faint: #64748B;
    --border: rgba(255,255,255,0.07);
    --border-blue: rgba(0,163,255,0.25);
    --radius: 12px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
  }

  /* ===== NAVBAR ===== */
  .navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
    padding: 0 5%;
    background: rgba(10,14,26,0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    gap: 16px;
  }
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }
  .nav-logo img { height: 80px; width: auto; display: block; }
  .nav-logo-text { display: flex; flex-direction: row; align-items: baseline; gap: 3px; letter-spacing: -0.01em; }
  .nav-logo-text .logo-kairo { font-size: 1.35rem; font-weight: 800; color: #FBC927; }
  .nav-logo-text .logo-it { font-size: 0.95rem; font-weight: 700; color: #44B1F7; letter-spacing: 0.08em; text-transform: uppercase; }
  .nav-back {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
  }
  .nav-back:hover { color: var(--blue); }
  .nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--blue);
    color: #fff;
    padding: 9px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: background 0.2s, transform 0.2s;
    white-space: nowrap;
  }
  .nav-cta-btn:hover { background: var(--blue-dark); transform: translateY(-1px); }

  /* ===== HERO ===== */
  .page-hero {
    padding: 120px 5% 72px;
    background: radial-gradient(ellipse at 65% 0%, rgba(0,163,255,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 10% 80%, rgba(0,255,157,0.04) 0%, transparent 50%);
    border-bottom: 1px solid var(--border);
  }
  .page-hero-inner {
    max-width: 860px;
    margin: 0 auto;
  }
  .page-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(0,163,255,0.1);
    border: 1px solid rgba(0,163,255,0.22);
    color: var(--blue);
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 22px;
  }
  .page-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
  }
  .page-title span { color: var(--blue); }
  .page-intro {
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.85;
    max-width: 740px;
    margin-bottom: 36px;
  }
  .hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--blue);
    color: #fff;
    padding: 13px 26px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
  }
  .btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
  .btn-secondary {
    background: transparent;
    color: var(--text);
    padding: 13px 26px;
    border-radius: 8px;
    border: 1px solid var(--border-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
  }
  .btn-secondary:hover { background: rgba(0,163,255,0.08); transform: translateY(-2px); }

  /* ===== LAYOUT PRINCIPAL ===== */
  .page-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 56px;
    max-width: 1120px;
    margin: 0 auto;
    padding: 72px 5% 96px;
    align-items: start;
  }

  /* ===== CONTEÚDO ===== */
  .page-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin: 56px 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.02em;
  }
  .page-content h2:first-child { margin-top: 0; }
  .page-content p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.85;
    margin-bottom: 20px;
  }
  .page-content p:last-child { margin-bottom: 0; }
  .page-content strong { color: var(--text); font-weight: 600; }

  /* ===== ETAPAS ===== */
  .steps-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0 8px;
  }
  .about-questions {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .about-questions li {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,163,255,0.06);
    border: 1px solid rgba(0,163,255,0.15);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 0.95rem;
    color: #e2e8f0;
  }
  .about-questions li i {
    color: var(--blue);
    font-size: 0.75rem;
    flex-shrink: 0;
  }
  .step-card {
    display: flex;
    gap: 24px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 30px;
    transition: border-color 0.25s, transform 0.25s;
    align-items: flex-start;
  }
  .step-card:hover {
    border-color: var(--border-blue);
    transform: translateX(4px);
  }
  .step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(0,163,255,0.12);
    border: 1.5px solid rgba(0,163,255,0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: var(--blue);
  }
  .step-body h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.3;
  }
  .step-body p {
    font-size: 0.94rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 10px;
  }
  .step-body p:last-child { margin-bottom: 0; }
  .step-highlight {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,255,157,0.07);
    border: 1px solid rgba(0,255,157,0.15);
    color: var(--green);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 8px;
  }

  /* ===== LISTAS VISUAIS ===== */
  .visual-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .visual-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.96rem;
    color: var(--muted);
    line-height: 1.6;
  }
  .visual-list li::before {
    content: '';
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    background: var(--blue);
    border-radius: 50%;
    margin-top: 8px;
  }

  /* ===== BENEFITS GRID ===== */
  .benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 28px 0 8px;
  }
  .benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    transition: border-color 0.2s;
  }
  .benefit-item:hover { border-color: var(--border-blue); }
  .benefit-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: rgba(0,163,255,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 0.9rem;
  }
  .benefit-text {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5;
  }

  /* ===== HIGHLIGHT BOX ===== */
  .highlight-box {
    margin: 40px 0;
    padding: 26px 30px;
    background: rgba(0,255,157,0.04);
    border: 1px solid rgba(0,255,157,0.14);
    border-left: 4px solid var(--green);
    border-radius: 0 var(--radius) var(--radius) 0;
  }
  .highlight-box h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .highlight-box p {
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 0;
  }

  /* ===== INDICADO PARA ===== */
  .audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0 8px;
  }
  .audience-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.88rem;
    color: var(--muted);
    transition: border-color 0.2s, color 0.2s;
  }
  .audience-item:hover { border-color: var(--border-blue); color: var(--text); }
  .audience-item i { color: var(--blue); font-size: 0.9rem; flex-shrink: 0; }

  /* ===== RESULTADO FINAL ===== */
  .result-box {
    margin-top: 16px;
    padding: 32px 34px;
    background: linear-gradient(135deg, rgba(0,163,255,0.07), rgba(0,255,157,0.04));
    border: 1px solid rgba(0,163,255,0.2);
    border-radius: 16px;
  }
  .result-box p {
    font-size: 1.02rem;
    color: var(--muted);
    line-height: 1.85;
    margin-bottom: 0;
  }
  .result-box p strong { color: var(--text); }

  /* ===== CTA FINAL ===== */
  .page-cta {
    margin-top: 64px;
    padding: 44px 40px;
    background: linear-gradient(135deg, rgba(0,163,255,0.08), rgba(0,255,157,0.04));
    border: 1px solid rgba(0,163,255,0.2);
    border-radius: 18px;
    text-align: center;
  }
  .page-cta h3 {
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
  }
  .page-cta p {
    color: var(--muted);
    font-size: 0.97rem;
    margin-bottom: 28px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }
  .cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
  }

  /* ===== SIDEBAR ===== */
  .sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .sidebar-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
  }
  .sidebar-card h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--faint);
    margin-bottom: 18px;
  }
  /* ToC */
  .toc-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    counter-reset: toc;
  }
  .toc-list li { counter-increment: toc; }
  .toc-list li a {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--faint);
    text-decoration: none;
    font-size: 0.83rem;
    line-height: 1.4;
    padding: 6px 8px;
    border-radius: 6px;
    transition: all 0.2s;
  }
  .toc-list li a::before {
    content: counter(toc);
    min-width: 18px;
    height: 18px;
    background: rgba(0,163,255,0.1);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
  }
  .toc-list li a:hover { color: var(--blue); background: rgba(0,163,255,0.05); }
  .toc-divider { height: 1px; background: var(--border); margin: 14px 0; }
  /* Sidebar CTA */
  .sidebar-cta {
    background: var(--blue);
    color: #fff;
    padding: 12px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: background 0.2s, transform 0.2s;
    margin-top: 4px;
  }
  .sidebar-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }
  /* Sidebar info */
  .sidebar-info-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .sidebar-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.86rem;
    color: var(--muted);
    line-height: 1.5;
  }
  .sidebar-info-list li i {
    color: var(--blue);
    font-size: 0.9rem;
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
  }
  /* Outros serviços */
  .other-services {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .other-services li a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--faint);
    text-decoration: none;
    font-size: 0.83rem;
    padding: 7px 8px;
    border-radius: 6px;
    transition: all 0.2s;
  }
  .other-services li a:hover { color: var(--blue); background: rgba(0,163,255,0.05); }
  .other-services li a i { width: 16px; text-align: center; font-size: 0.82rem; }

  /* ===== FOOTER ===== */
  .page-footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 32px 5%;
    text-align: center;
  }
  .page-footer p {
    color: var(--faint);
    font-size: 0.82rem;
  }
  .page-footer a { color: var(--blue); text-decoration: none; }

  /* ===== RESPONSIVO ===== */
  @media (max-width: 900px) {
    .page-layout { grid-template-columns: 1fr; gap: 40px; }
    .sidebar { position: static; }
    .benefits-grid { grid-template-columns: 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .step-card { flex-direction: column; gap: 16px; }
    .page-cta { padding: 32px 24px; }
  }
  @media (max-width: 600px) {
    .page-hero { padding: 100px 5% 52px; }
    .navbar { padding: 0 4%; }
    .nav-cta-btn { display: none; }
  }

/* ===== SELETOR DE IDIOMA (paginas de servico) ===== */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--muted);
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.lang-btn:hover { border-color: var(--blue); color: var(--blue); }
.lang-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
@media (max-width: 600px) {
  .nav-back span.nav-back-label { display: none; }
}

/* ===== PAINEL COMPARATIVO (substitui grid de icones em "Beneficios") ===== */
.compare-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 28px 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-col {
  padding: 26px 28px;
}
.compare-col.without {
  background: rgba(255,255,255,0.015);
  border-right: 1px solid var(--border);
}
.compare-col.with {
  background: rgba(0,163,255,0.045);
}
.compare-col-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.compare-col.without .compare-col-label { color: var(--faint); }
.compare-col.with .compare-col-label { color: var(--blue); }
.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.compare-col.without .compare-list li { color: var(--muted); }
.compare-col.with .compare-list li { color: var(--text); }
.compare-list li i { flex-shrink: 0; margin-top: 3px; font-size: 0.85rem; }
.compare-col.without .compare-list li i { color: #64748B; }
.compare-col.with .compare-list li i { color: #4ADE80; }
@media (max-width: 640px) {
  .compare-panel { grid-template-columns: 1fr; }
  .compare-col.without { border-right: none; border-bottom: 1px solid var(--border); }
}