.store-container {
      font-family: 'Helvetica Neue', Arial, sans-serif;
      max-width: 850px;
      margin: 0 auto;
      color: #333;
      line-height: 1.6;
      padding: 10px;
  }

  .store-container h1,
  .store-container h2,
  .store-container h3,
  .store-container h4,
  .btn {
      font-family: 'Oswald', sans-serif;
      text-transform: uppercase;
      font-weight: 500;
  }

  .btn {
      display: inline-block;
      padding: 12px 20px;
      text-decoration: none;
      border-radius: 5px;
      text-align: center;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
      color: #fff !important;
      text-decoration: none;

      box-sizing: border-box;
      letter-spacing: 1px;
  }

  .btn-primario {
      background-color: var(--cor-primaria);
      transition: background 0.3s, transform 0.2s;
  }

  .btn-primario:hover {
      filter: brightness(0.85);
      transform: translateY(-2px);
  }

  .btn-primario a {
      color: #fff;
      text-decoration: none;
  }

  .btn-amazon {
      background-color: #34495e;
      width: auto;
      margin-top: 15px;
      padding: 10px 20px;
      transition: background 0.3s, transform 0.2s;
  }

  .btn-amazon:hover {
      background-color: #2c3e50;
      filter: brightness(0.85);
      transform: translateY(-2px);
  }

  .btn-amazon a {
      color: #fff;
      text-decoration: none;
  }

  /* --- SEÇÕES RESPONSIVAS (Lado a Lado no PC, Empilhado no Celular) --- */
  .sessao-flex {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);

      gap: 20px;
      padding: 5px;
      margin-bottom: 60px;
  }

  @media (min-width: 992px) {
      .sessao-flex {
          gap: 40px;
          margin-bottom: 60px;
          padding: 40px;
      }
  }

  .sessao-flex>div {
      flex: 1;
      min-width: 300px;
      padding: 8px;
  }

  .sessao-flex>div:has(.foto-livro) {
      justify-content: center;
      display: flex;
  }

  /* --- ELEMENTOS VISUAIS --- */
  .foto-livro {
      max-width: 90% !important;
      width: 320px;
      /* Tamanho base ideal para telas */
      height: auto;
      background-color: transparent !important;
      cursor: pointer;
  }

  /* --- AVISO DE PRE-VENDA --- */

  .aviso-prevenda {
      background-color: #fff3e0;
      border-left: 5px solid #ff9800;
      padding: 15px;
      margin-bottom: 20px;
      border-radius: 4px;
      font-size: 15px;
  }

  .aviso-prevenda>h4 {
      font-size: 16px;
      margin-top: 0;
      color: #e65100;
  }

  .aviso-prevenda>p {
      font-size: 13px;
  }

  @media (min-width: 992px) {
      .aviso-prevenda {
          padding: 20px;
          margin-bottom: 40px;
      }

      .aviso-prevenda>h4 {
          font-size: 18px;
      }

      .aviso-prevenda>p {
          font-size: 15px;
      }
  }


  .lista-brindes {
      list-style: none;
      padding: 0 !important;
  }

  .lista-brindes li {
      margin-bottom: 12px;
      font-size: 16px;
      display: flex;
      align-items: center;
  }

  .lista-brindes li::before {
      content: '\2728';
      /* referente ao icone ✨ */
      margin-right: 10px;
      font-size: 18px;
  }

  /* --- ÁREA DE COMPRA --- */
  #area-de-compra {
      scroll-margin-top: 60px;
  }

  .area-compra-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 20px;
  }

  .area-compra-grid-titulo>h3 {
      text-align: center;
      font-size: 20px;
  }

  @media (min-width: 992px) {
      .area-compra-grid {
          gap: 20px;
          margin-top: 30px;
      }

      .area-compra-grid-titulo>h3 {
          font-size: 24px;
      }
  }

  .card-compra {
      flex: 1;
      min-width: fit-content;
      border: 2px solid #eaeaea;
      border-radius: 10px;
      padding: 15px;
      text-align: center;
      background: #fff;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .card-compra p {
      margin: 10px 0px;
  }

  .card-compra:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      border-color: var(--cor-primaria);
  }

  @media (min-width: 992px) {
      .card-compra {
          padding: 30px;
      }
  }

  .preco-destaque {
      font-size: 28px;
      color: var(--cor-primaria);
      font-weight: bold;
      margin: 15px 0;
  }