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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: #1f2933;
      background-color: #f5f7fb;
      line-height: 1.5;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    img {
      max-width: 100%;
      display: block;
    }

    /* Topo / Header */

    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: #ffffff;
      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
    }

    .topo-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 10px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-img {
      height: 80px;
      width: auto;
    }

    .logo-texto {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .logo-nome {
      font-size: 1.5rem;
      font-weight: 800;
      color: #004b7a;
      letter-spacing: 0.06em;
    }

    .logo-subtitulo {
      margin-top: 4px;
      font-size: 0.85rem;
      text-transform: uppercase;
      color: #f7941d;
      font-weight: 600;
    }

    nav ul {
      display: flex;
      align-items: center;
      gap: 20px;
      list-style: none;
      font-size: 0.95rem;
      font-weight: 500;
    }

    nav a {
      padding: 6px 10px;
      border-radius: 999px;
      transition: background 0.2s ease, color 0.2s ease;
    }

    nav a:hover {
      background: #004b7a;
      color: #ffffff;
    }

    /* Hero */

    .hero {
      background: radial-gradient(circle at top left, #f2f9ff 0, #ffffff 45%, #e6f3ff 100%);
      border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    }

    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px 50px;
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
      gap: 32px;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(0, 75, 122, 0.07);
      color: #004b7a;
      font-size: 0.8rem;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .hero-badge span {
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #f97316;
    }

    .hero h1 {
      font-size: 2.1rem;
      margin-bottom: 12px;
      color: #0f172a;
    }

    .hero h1 strong {
      color: #004b7a;
    }

    .hero-text {
      font-size: 0.98rem;
      color: #4b5563;
      margin-bottom: 20px;
      max-width: 540px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 10px;
    }

    .btn-primary {
      background: linear-gradient(135deg, #004b7a, #0369a1);
      color: #ffffff;
      padding: 10px 20px;
      border-radius: 999px;
      border: none;
      font-weight: 600;
      cursor: pointer;
      font-size: 0.95rem;
      box-shadow: 0 10px 20px rgba(15, 23, 42, 0.18);
    }

    .btn-secondary {
      padding: 10px 18px;
      border-radius: 999px;
      border: 1px solid rgba(15, 23, 42, 0.14);
      font-weight: 500;
      background: #ffffff;
      cursor: pointer;
      font-size: 0.95rem;
    }

    .hero-meta {
      font-size: 0.8rem;
      color: #6b7280;
      margin-top: 8px;
    }

    .hero-card {
      background: #ffffff;
      border-radius: 20px;
      padding: 18px 18px 14px;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
      border: 1px solid rgba(148, 163, 184, 0.35);
    }

    .hero-card h2 {
      font-size: 1rem;
      margin-bottom: 4px;
      color: #0f172a;
    }

    .hero-card p {
      font-size: 0.82rem;
      color: #6b7280;
      margin-bottom: 8px;
    }

    .hero-card img {
      border-radius: 16px;
      border: 1px solid rgba(148, 163, 184, 0.4);
    }

    /* Seções genéricas */

    section {
      padding: 40px 20px;
    }

    .section-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-title {
      font-size: 1.6rem;
      margin-bottom: 8px;
      color: #0f172a;
    }

    .section-subtitle {
      font-size: 0.9rem;
      color: #6b7280;
      margin-bottom: 24px;
      max-width: 620px;
    }

    /* Sobre */

    .sobre-layout {
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
      gap: 28px;
      align-items: flex-start;
    }

    .sobre-text p {
      font-size: 0.94rem;
      color: #4b5563;
      margin-bottom: 14px;
    }

    .sobre-highlights {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 10px;
    }

    .sobre-card {
      background: #ffffff;
      border-radius: 14px;
      padding: 10px 12px;
      border: 1px solid rgba(148, 163, 184, 0.35);
      font-size: 0.8rem;
      color: #111827;
    }

    .sobre-imagem {
      background: linear-gradient(135deg, #004b7a, #0ea5e9);
      border-radius: 20px;
      padding: 10px;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
    }

    .sobre-imagem img {
      border-radius: 14px;
      background: #ffffff;
    }

    /* Cases (GIFs) */

    .cases-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .case-card {
      background: #ffffff;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.4);
      box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
      display: flex;
      flex-direction: column;
    }

    .case-card img {
      border-bottom: 1px solid rgba(148, 163, 184, 0.4);
    }

    .case-body {
      padding: 8px 10px 10px;
      font-size: 0.8rem;
    }

    .case-title {
      font-weight: 600;
      color: #0f172a;
      margin-bottom: 4px;
    }

    .case-tag {
      font-size: 0.72rem;
      text-transform: uppercase;
      color: #0369a1;
    }

    /* Serviços */

    .servicos-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .servico-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 16px 14px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
    }

    .servico-card h3 {
      font-size: 1rem;
      margin-bottom: 6px;
      color: #0f172a;
    }

    .servico-card p {
      font-size: 0.84rem;
      color: #4b5563;
    }

    /* Contato */

    .contato-layout {
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
      gap: 24px;
      align-items: flex-start;
    }

    .contato-form {
      background: #ffffff;
      border-radius: 18px;
      padding: 18px 16px;
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.14);
      border: 1px solid rgba(148, 163, 184, 0.35);
    }

    .contato-form-row {
      display: flex;
      gap: 10px;
      margin-bottom: 10px;
    }

    .contato-form-group {
      flex: 1;
      display: flex;
      flex-direction: column;
      margin-bottom: 10px;
    }

    .contato-form label {
      font-size: 0.8rem;
      color: #374151;
      margin-bottom: 4px;
    }

    .contato-form input,
    .contato-form textarea {
      border-radius: 10px;
      border: 1px solid rgba(148, 163, 184, 0.7);
      padding: 8px 10px;
      font-size: 0.85rem;
      outline: none;
    }

    .contato-form textarea {
      resize: vertical;
      min-height: 90px;
    }

    .contato-form button {
      margin-top: 4px;
      width: 100%;
    }

    .contato-info {
      font-size: 0.9rem;
      color: #4b5563;
    }

    .contato-info strong {
      color: #0f172a;
    }

    .contato-info p {
      margin-bottom: 8px;
    }

    .contato-info a {
      color: #0369a1;
      font-weight: 600;
    }

    /* Rodapé */

    footer {
      background: #0b1120;
      color: #9ca3af;
      font-size: 0.8rem;
      padding: 14px 20px;
      margin-top: 30px;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    /* Botão flutuante WhatsApp */

    .whatsapp-float {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 60;
    }

    .whatsapp-float a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: #22c55e;
      box-shadow: 0 12px 30px rgba(15, 23, 42, 0.4);
      color: #ffffff;
      font-size: 26px;
      font-weight: bold;
    }

    /* Responsivo */

    @media (max-width: 960px) {
      .hero-container,
      .sobre-layout,
      .contato-layout {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero-card {
        max-width: 420px;
        margin: 0 auto;
      }
    }

    @media (max-width: 840px) {
      .cases-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .servicos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      nav ul {
        gap: 12px;
        font-size: 0.85rem;
      }

      .logo-img {
        height: 68px;
      }
    }

    @media (max-width: 640px) {
      .cases-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .servicos-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .topo-container {
        flex-direction: column;
        align-items: flex-start;
      }

      header {
        position: static;
      }

      .logo-img {
        height: 60px;
      }

      .logo-nome {
        font-size: 1.2rem;
      }
    }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

.language-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #004b7a;
}

.language-switch a.active,
.language-switch a:hover {
  background: #004b7a;
  color: #ffffff;
}

@media (max-width: 840px) {
  .header-actions {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .header-actions {
    gap: 10px;
  }

  .language-switch {
    align-self: flex-end;
  }
}