* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    body {
      background-color: #f5f7fa;
      color: #1e2a3a;
      line-height: 1.5;
    }

    /* cores principais */
    :root {
      --primary: #006495;
      --primary-light: #e6f0f7;
      --primary-dark: #004b70;
      --accent: #ffb347;
      --gray-bg: #f5f7fa;
      --card-bg: #ffffff;
      --text-dark: #1e2a3a;
      --text-muted: #5e6f8d;
      --border-light: #d9e2ec;
      --shadow-sm: 0 8px 20px rgba(0, 100, 149, 0.06);
      --shadow-hover: 0 16px 32px rgba(0, 100, 149, 0.12);
      --radius: 16px;
      --radius-sm: 10px;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* cabeçalho */
    .top-bar {
      background-color: var(--primary);
      color: white;
      padding: 8px 0;
      font-size: 0.9rem;
      border-bottom: 1px solid rgba(255,255,255,0.15);
    }

    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .top-bar i {
      margin-right: 6px;
      color: var(--accent);
    }

    .top-bar a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      opacity: 0.9;
      transition: 0.2s;
    }

    .top-bar a:hover {
      opacity: 1;
      text-decoration: underline;
    }

    .header-main {
      background: white;
      padding: 16px 0;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-main .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-icon {
      background-color: var(--primary);
      color: white;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      box-shadow: 0 6px 14px rgba(0, 100, 149, 0.25);
    }

    .logo-text {
      font-weight: 800;
      font-size: 1.5rem;
      letter-spacing: -0.5px;
      color: var(--primary-dark);
    }

    .logo-text span {
      color: var(--primary);
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      font-weight: 500;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--text-dark);
      font-size: 1rem;
      transition: 0.2s;
      padding: 4px 0;
      border-bottom: 2px solid transparent;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .header-actions i {
      font-size: 1.3rem;
      color: var(--text-dark);
      transition: 0.2s;
      cursor: pointer;
    }

    .header-actions i:hover {
      color: var(--primary);
    }

    .cart-badge {
      position: relative;
    }

    .cart-badge::after {
      content: "3";
      position: absolute;
      top: -8px;
      right: -10px;
      background-color: var(--accent);
      color: #1e2a3a;
      font-size: 0.7rem;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 30px;
      border: 2px solid white;
    }

    /* hero / título da página */
    .page-hero {
      background: linear-gradient(135deg, var(--primary) 0%, #004a6e 100%);
      color: white;
      padding: 48px 0 56px;
      border-radius: 0 0 40px 40px;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
    }

    .page-hero::after {
      content: "🔧";
      position: absolute;
      right: 5%;
      bottom: -20px;
      font-size: 11rem;
      opacity: 0.08;
      transform: rotate(15deg);
      pointer-events: none;
    }

    .page-hero .container {
      position: relative;
      z-index: 2;
    }

    .page-hero h2 {
      font-size: 2.8rem;
      font-weight: 800;
      letter-spacing: -1px;
      margin-bottom: 12px;
    }

    .page-hero h2 i {
      color: var(--accent);
      margin-right: 12px;
    }

    .page-hero p {
      font-size: 1.2rem;
      opacity: 0.9;
      max-width: 600px;
    }

    .hero-badge {
      display: inline-block;
      background-color: rgba(255,255,255,0.15);
      backdrop-filter: blur(4px);
      padding: 8px 20px;
      border-radius: 40px;
      font-weight: 500;
      margin-bottom: 18px;
      border: 1px solid rgba(255,255,255,0.2);
    }

    /* filtros */
    .filter-section {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 28px;
    }

    .filter-section h2 {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }

    .filter-buttons {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .filter-btn {
      background: white;
      border: 1px solid var(--border-light);
      padding: 10px 22px;
      border-radius: 40px;
      font-weight: 500;
      color: var(--text-dark);
      cursor: pointer;
      transition: 0.2s;
      font-size: 0.95rem;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .filter-btn i {
      color: var(--primary);
      font-size: 0.9rem;
    }

    .filter-btn:hover {
      border-color: var(--primary);
      background-color: var(--primary-light);
    }

    .filter-btn.active {
      background-color: var(--primary);
      color: white;
      border-color: var(--primary);
    }

    .filter-btn.active i {
      color: white;
    }

    /* grelha de campanhas */
    .campaigns-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 30px;
      margin-bottom: 60px;
    }

    .campaign-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      border: 1px solid var(--border-light);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .campaign-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-light);
    }

    .card-image {
      height: 180px;
      background-color: #eef4f9;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
   .card-image>img{
    max-width: 100% !important;
   }
    .card-image i {
      font-size: 4.5rem;
      color: var(--primary);
      opacity: 0.7;
      transition: 0.2s;
    }

    .campaign-card:hover .card-image i {
      transform: scale(1.08);
      opacity: 0.9;
    }

    .tag {
      position: absolute;
      top: 16px;
      left: 16px;
      background: var(--accent);
      color: #1e2a3a;
      font-weight: 700;
      font-size: 0.75rem;
      padding: 5px 12px;
      border-radius: 30px;
      text-transform: uppercase;
      letter-spacing: 0.3px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    }

    .tag.promo {
      background: #e63946;
      color: white;
    }

    .tag.novo {
      background: #2a9d8f;
      color: white;
    }

    .card-content {
      padding: 22px 20px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-content h3 {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary-dark);
      letter-spacing: -0.3px;
    }

    .card-content p {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 16px;
      flex: 1;
    }

    .price-info {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin-bottom: 20px;
    }

    .old-price {
      font-size: 0.95rem;
      color: #8a9bb5;
      text-decoration: line-through;
    }

    .new-price {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
    }

    .new-price small {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-muted);
      margin-left: 2px;
    }

    .btn-campaign {
      background-color: var(--primary);
      color: white;
      border: none;
      padding: 14px 20px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      margin-top: 4px;
      letter-spacing: 0.2px;
    }

    .btn-campaign i {
      font-size: 0.95rem;
      transition: 0.2s;
    }

    .btn-campaign:hover {
      background-color: var(--primary-dark);
    }

    .btn-campaign:hover i {
      transform: translateX(4px);
    }

    /* banner destaque */
    .featured-banner {
      background: linear-gradient(120deg, var(--primary-light), #ffffff);
      border-radius: 28px;
      padding: 36px 40px;
      margin: 30px 0 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 30px;
      border: 1px solid rgba(0, 100, 149, 0.15);
      box-shadow: 0 12px 30px rgba(0, 100, 149, 0.06);
    }

    .featured-text h2 {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .featured-text h2 i {
      color: var(--accent);
      margin-right: 10px;
    }

    .featured-text p {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 600px;
    }

    .btn-outline-primary {
      background: transparent;
      border: 2px solid var(--primary);
      color: var(--primary);
      padding: 14px 34px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: 0.2s;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-outline-primary i {
      transition: 0.2s;
    }

    .btn-outline-primary:hover {
      background: var(--primary);
      color: white;
    }

    .btn-outline-primary:hover i {
      transform: translateX(4px);
    }

    /* newsletter / rodapé */
    .footer {
      background-color: #0e1e2f;
      color: #cbd5e1;
      padding: 48px 0 24px;
      border-radius: 40px 40px 0 0;
      margin-top: 40px;
    }

    .footer .container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 40px;
    }

    .footer h4 {
      color: white;
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .footer ul {
      list-style: none;
    }

    .footer li {
      margin-bottom: 10px;
      font-size: 0.95rem;
      cursor: default;
    }

    .footer i {
      color: var(--accent);
      margin-right: 8px;
      width: 18px;
    }

    .footer a {
      color: #cbd5e1;
      text-decoration: none;
      transition: 0.2s;
    }

    .footer a:hover {
      color: white;
      text-decoration: underline;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 32px;
      margin-top: 32px;
      border-top: 1px solid #1e3348;
      font-size: 0.9rem;
      color: #8fa3bb;
    }

    /* responsivo */
    @media (max-width: 800px) {
      .header-main .container {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
      }

      .header-actions {
        justify-content: center;
      }

      .page-hero h1 {
        font-size: 2rem;
      }

      .featured-banner {
        padding: 28px 24px;
        text-align: center;
        justify-content: center;
      }

      .featured-text p {
        margin: 0 auto;
      }

      .btn-outline-primary {
        margin: 0 auto;
      }

      .filter-section {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media (max-width: 500px) {
      .campaigns-grid {
        grid-template-columns: 1fr;
      }

      .top-bar .container {
        justify-content: center;
        text-align: center;
      }

      .page-hero {
        padding: 32px 0 40px;
      }
    }