:root {
  --exp-bg: #f3f5f7;
  --exp-card: #ffffff;
  --exp-line: #e7eaee;
  --exp-dark: #131313;
  --exp-muted: #606a75;
  --exp-brand: #ffc107;
  --exp-brand-strong: #e0aa00;
}

  .expandido-page {
    background:
      radial-gradient(circle at 8% 8%, rgba(255, 193, 7, 0.18), transparent 30%),
      radial-gradient(circle at 90% 24%, rgba(255, 193, 7, 0.12), transparent 28%),
      linear-gradient(180deg, #f8f9fb 0%, var(--exp-bg) 100%);
    padding: 0 0 70px;
  }

  .expandido-shell {
    width: min(1280px, 100%);
    margin: 0 auto;
    padding: 0 20px;
  }

  .produto-hero-full {
    position: relative;
    width: 100%;
    background: linear-gradient(160deg, #dde2e8 0%, #c8cdd4 100%);
    margin-bottom: 0;
    overflow: hidden;
  }

  .hero-fullimg {
    width: 100%;
    max-height: 540px;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    mix-blend-mode: multiply;
  }

  .hero-film {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.14);
    pointer-events: none;
  }

  .hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 60px 48px 32px;
    background: linear-gradient(to top, rgba(243, 245, 247, 0.92) 0%, transparent 100%);
  }

  .hero-content h1 {
    font-size: clamp(26px, 3.5vw, 42px);
    line-height: 1.04;
    color: var(--exp-dark);
    margin-bottom: 18px;
  }

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

  .cta-orcamento,
  .cta-catalogo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.25s ease;
  }

  .cta-orcamento {
    background: var(--exp-brand);
    color: #101010;
  }

  .cta-orcamento:hover {
    background: #ffd44e;
    transform: translateY(-2px);
  }

  .cta-catalogo {
    border: 1px solid rgba(0, 0, 0, 0.18);
    background: rgba(255, 255, 255, 0.8);
    color: #111;
  }

  .cta-catalogo:hover {
    background: rgba(255, 255, 255, 0.98);
  }

  .content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
    gap: 26px;
    align-items: start;
    margin-top: -24px;
    position: relative;
    z-index: 2;
  }

  .content-card {
    background: var(--exp-card);
    border: 1px solid var(--exp-line);
    border-radius: 26px;
    box-shadow: 0 18px 48px rgba(11, 16, 22, 0.06);
  }

  .overview-card {
    padding: 34px;
  }

  .section-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #947000;
    margin-bottom: 10px;
  }

  .overview-card h2 {
    font-size: clamp(24px, 3.2vw, 34px);
    line-height: 1.08;
    margin-bottom: 16px;
    color: var(--exp-dark);
    text-align: center;
  }

  .overview-card p {
    color: var(--exp-muted);
    font-size: 16px;
    line-height: 1.8;
  }

  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
  }

  .feature-item {
    background: #fafbfc;
    border: 1px solid var(--exp-line);
    border-radius: 18px;
    padding: 18px;
  }

  .feature-item i {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(255, 193, 7, 0.18);
    color: #8b6800;
    font-size: 18px;
    margin-bottom: 12px;
  }

  .feature-item h3 {
    font-size: 15px;
    margin-bottom: 6px;
    color: var(--exp-dark);
  }

  .feature-item p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--exp-muted);
  }

  .spec-card {
    padding: 30px;
  }

  .spec-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
  }

  .spec-head h3 {
    font-size: 24px;
    color: var(--exp-dark);
  }

  .spec-head p {
    font-size: 13px;
    color: var(--exp-muted);
  }

  .tabela-tecnica {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid var(--exp-line);
  }

  .tabela-tecnica thead th {
    background: linear-gradient(180deg, #171717 0%, #252525 100%);
    color: #fff;
    font-size: 12px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 18px;
    text-align: left;
  }

  .tabela-tecnica tbody td {
    padding: 16px 18px;
    font-size: 14px;
    color: #2c333a;
    border-bottom: 1px solid #eef1f4;
  }

  .tabela-tecnica tbody tr:nth-child(even) {
    background: #fbfcfd;
  }

  .obs {
    margin-top: 14px;
    color: var(--exp-muted);
    font-size: 13px;
  }

  .gallery-card {
    padding: 24px;
    position: sticky;
    top: 110px;
  }

  .gallery-main {
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(160deg, #dde2e8 0%, #c8cdd4 100%);
    border: 1px solid var(--exp-line);
    padding: 18px;
    isolation: isolate;
  }

  .gallery-main img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    object-position: center;
    display: block;
    mix-blend-mode: multiply;
  }

  .miniaturas {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 8px;
  }

  .miniatura-item {
    display: block;
    width: 100%;
    padding: 8px;
    border-radius: 14px;
    border: 2px solid transparent;
    cursor: pointer;
    background: linear-gradient(160deg, #dfe5ec 0%, #cfd6de 100%);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .miniatura-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: transparent;
    border-radius: 10px;
    mix-blend-mode: multiply;
    display: block;
  }

  .miniatura-item:hover,
  .miniatura-item.selecionada {
    border-color: var(--exp-brand);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.09);
  }

  .gallery-note {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff8db 0%, #fff4c4 100%);
    color: #5b4600;
    font-size: 14px;
    line-height: 1.6;
  }

  .botao-flutuante {
    position: fixed;
    right: 28px;
    bottom: 28px;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(180deg, #ffd24a 0%, #ffc107 100%);
    color: #121212;
    text-decoration: none;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
    font-size: 24px;
    z-index: 999;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .botao-flutuante:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
  }

  @media (max-width: 1100px) {
    .content-grid {
      grid-template-columns: 1fr;
      margin-top: -8px;
    }

    .gallery-card {
      position: static;
    }
  }

  @media (max-width: 760px) {
    .expandido-page {
      padding: 0 0 70px;
    }

    .content-grid {
      margin-top: 0;
    }

    .hero-content {
      padding: 40px 22px 22px;
    }

    .hero-content h1 {
      font-size: 22px;
    }

    .overview-card,
    .spec-card,
    .gallery-card {
      padding: 22px;
      border-radius: 22px;
    }

    .feature-grid,
    .miniaturas {
      grid-template-columns: 1fr 1fr;
    }

    .feature-grid {
      gap: 10px;
    }

    .spec-head {
      flex-direction: column;
      align-items: flex-start;
    }

    .botao-flutuante {
      right: 16px;
      bottom: 16px;
      width: 54px;
      height: 54px;
      font-size: 20px;
    }
  }