.product-page{min-height:100vh;background-color:var(--color-background)}.product-page-container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md)}.back-link{display:flex;align-items:center;gap:.5rem;color:var(--color-primary);text-decoration:none;font-size:.9rem;margin-bottom:var(--spacing-md);transition:opacity .2s}.back-link:hover{opacity:.7}.product-not-found{text-align:center;padding:4rem 2rem}.product-not-found h1{font-family:var(--font-heading);color:var(--color-primary);margin-bottom:.5rem}.product-not-found p{color:var(--color-text);opacity:.7;margin-bottom:1.5rem}.product-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start;margin-bottom:var(--spacing-lg)}.carousel{width:100%}.carousel-viewport{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:8px;background:#e5ddd1}.carousel-image{width:100%;height:100%;object-fit:cover}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:none;border-radius:50%;background:#ffffffd9;color:var(--color-primary);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}.carousel-btn:hover:not(:disabled){background:#fff;box-shadow:0 2px 8px #00000026}.carousel-btn:disabled{opacity:.3;cursor:default}.carousel-btn-prev{left:.75rem}.carousel-btn-next{right:.75rem}.carousel-dots{display:flex;justify-content:center;gap:.5rem;margin-top:.75rem}.carousel-dot{width:8px;height:8px;border-radius:50%;border:none;background:#d4c8b8;cursor:pointer;padding:0;transition:all .2s}.carousel-dot.active{background:var(--color-primary);transform:scale(1.25)}.product-hero-info{position:sticky;top:100px}.product-title{font-family:var(--font-heading);font-size:2rem;color:var(--color-primary);margin:0 0 1rem;line-height:1.2}.product-desc{font-size:1rem;color:var(--color-text);line-height:1.7;margin:0 0 1.5rem;opacity:.85;white-space:break-spaces}.product-price-section{display:flex;align-items:center;gap:1.5rem}.product-price{font-family:var(--font-heading);font-size:1.75rem;color:var(--color-primary);font-weight:600}.product-buy-btn{display:inline-flex;padding:.75rem 2rem;background:var(--color-purchase-button);color:#fff;text-decoration:none;border-radius:6px;font-size:1rem;font-weight:600;transition:background .2s;width:100%;justify-content:center;margin-top:var(--spacing-xs)}.product-buy-btn:hover{background:var(--color-purchase-button-hover)}.br-discount-banner{background:#f0f7f0;border:1px solid #b8d8b8;border-radius:8px;padding:var(--spacing-sm);margin-bottom:var(--spacing-sm);font-size:.95rem;color:#2d5a2d}.product-price-original{text-decoration:line-through;opacity:.5;font-size:.9rem;margin-right:.5rem}.product-price-discounted{color:var(--color-primary)}.product-price-brl{font-size:.9rem;opacity:.7}.product-comparisons{margin-top:var(--spacing-lg)}.comparisons-grid{display:flex;flex-direction:column;gap:2.5rem}.comparison-slider-wrapper{margin:0 auto}.comparison-title{font-family:var(--font-heading);color:var(--color-primary);margin-bottom:var(--spacing-sm);text-align:center}.comparison-slider{position:relative;width:100%;overflow:hidden;border-radius:8px;user-select:none;-webkit-user-select:none}.comparison-image{display:block;width:100%;pointer-events:none}.comparison-before-clip{position:absolute;inset:0}.comparison-before{display:block;width:100%;height:100%;object-fit:cover}.comparison-handle{position:absolute;top:0;bottom:0;transform:translate(-50%);z-index:2;display:flex;align-items:center;cursor:ew-resize}.comparison-handle-line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translate(-50%);box-shadow:0 0 4px #0000004d}.comparison-handle-grip{position:relative;display:flex;align-items:center;justify-content:center;gap:2px;height:3rem;width:3rem;border-radius:50%;background:#fff;box-shadow:0 2px 8px #00000040;color:var(--color-primary);font-size:1rem;z-index:3}.comparison-tag{position:absolute;bottom:.75rem;padding:.25rem .6rem;background:#0000008c;color:#fff;font-size:.75rem;border-radius:4px;pointer-events:none;z-index:1}.comparison-tag-before{left:.75rem}.comparison-tag-after{right:.75rem}@media(max-width:768px){.product-page-container{padding:var(--spacing-md) var(--spacing-sm)}.product-hero{grid-template-columns:1fr;gap:1.5rem}.product-hero-info{position:static}.product-title{font-size:1.5rem}.product-price{font-size:1.4rem}.carousel-btn{width:32px;height:32px;font-size:1.2rem}}