body.plak-body { background-color: #ffffff; color: #000000; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; }
.plak-header { background-color: #ffffff; border-bottom: 4px solid #000000; padding: 15px 0; }
.plak-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; box-sizing: border-box; }
.plak-logo { float: left; }
.plak-logo img { height: 40px; display: block; filter: grayscale(100%) contrast(200%); }
.plak-nav { float: right; list-style: none; margin: 0; padding: 0; display: flex; }
.plak-nav-item { margin-left: 20px; line-height: 40px; }
.plak-nav-item a { color: #000000; text-decoration: none; font-weight: bold; }
.plak-nav-item a:hover { text-decoration: underline; }
.plak-main-layout { max-width: 800px; margin: 40px auto; padding: 0 15px; box-sizing: border-box; }
.plak-panel { background-color: #ffffff; border: 4px solid #000000; padding: 35px; box-sizing: border-box; border-radius: 0; }
.plak-notice-strip { background-color: #000000; color: #ffffff; padding: 20px; margin-bottom: 35px; font-size: 15px; font-weight: bold; text-align: center; border-radius: 0; }
.plak-notice-seal { display: inline-block; padding: 2px 10px; background-color: #ffffff; color: #000000; font-weight: bold; margin-right: 15px; font-size: 12px; }
.plak-product-list { display: flex; flex-direction: column; gap: 20px; }
.plak-product-card { background-color: #ffffff; border: 3px solid #000000; padding: 25px; box-sizing: border-box; transition: all 0.2s; border-radius: 0; display: flex; align-items: center; justify-content: space-between; }
.plak-product-card:hover { background-color: #f5f5f5; }
.plak-product-info { text-align: left; flex-grow: 1; padding-right: 20px; }
.plak-product-name { font-size: 17px; font-weight: 900; color: #000000; text-decoration: none; display: block; margin-bottom: 8px; }
.plak-product-name:hover { text-decoration: underline; }
.plak-badge { display: inline-block; font-size: 11px; padding: 3px 8px; border-radius: 0; font-weight: bold; margin-bottom: 10px; border: 2px solid #000000; }
.plak-badge-auto { background-color: #000000; color: #ffffff; }
.plak-badge-manual { background-color: #ffffff; color: #000000; }
.plak-price-box { text-align: right; flex-shrink: 0; width: 180px; }
.plak-price { color: #000000; font-weight: 900; font-size: 22px; display: block; margin-bottom: 10px; }
.plak-btn-buy { display: block; text-align: center; background-color: #000000; color: #ffffff !important; border: 2px solid #000000; padding: 8px 16px; text-decoration: none; border-radius: 0; font-weight: bold; transition: all 0.2s; font-size: 14px; text-transform: uppercase; }
.plak-btn-buy:hover { background-color: #ffffff; color: #000000 !important; }
.plak-footer { background-color: #ffffff; border-top: 4px solid #000000; padding: 30px 0; margin-top: 60px; clear: both; }
.plak-footer a { color: #000000; text-decoration: none; font-weight: bold; }
.plak-footer a:hover { text-decoration: underline; }
.plak-tab-title { list-style: none; padding: 0; margin: 0 0 25px 0; display: flex; border-bottom: 4px solid #000000; }
.plak-tab-item { padding: 12px 24px; cursor: pointer; font-weight: bold; text-transform: uppercase; font-size: 16px; }
.plak-tab-item.active { background-color: #000000; color: #ffffff; }
.plak-tab-item a { color: inherit; text-decoration: none; }
.plak-form-item { margin-bottom: 20px; }
.plak-form-label { display: block; margin-bottom: 8px; font-weight: bold; color: #000000; text-transform: uppercase; }
.plak-form-input { width: 100%; padding: 14px; border: 3px solid #000000; background-color: #ffffff; color: #000000; box-sizing: border-box; border-radius: 0; font-family: inherit; font-size: 15px; font-weight: bold; }
.plak-form-input:focus { outline: none; background-color: #f5f5f5; }
.plak-btn-submit { width: 100%; padding: 16px; background-color: #000000; color: #ffffff; border: 3px solid #000000; font-weight: bold; cursor: pointer; border-radius: 0; font-size: 16px; text-transform: uppercase; transition: all 0.2s; }
.plak-btn-submit:hover { background-color: #ffffff; color: #000000; }
.plak-table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.plak-table th, .plak-table td { border: 3px solid #000000; padding: 15px; text-align: left; }
.plak-table th { background-color: #000000; color: #ffffff; text-transform: uppercase; }
@media (max-width: 767px) {
    .plak-product-card { flex-direction: column; align-items: stretch; }
    .plak-product-info { padding: 0 0 15px 0; }
    .plak-price-box { width: 100%; text-align: left; border-top: 2px dashed #000; padding-top: 15px; }
}