.product-info-tabs{color:#263449;border:1px solid #dce4ee;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 4px 18px rgba(15,35,65,.05)}.product-tabs-nav{display:flex;flex-wrap:wrap;border-bottom:1px solid #dce4ee;background:#fff}.product-tab-btn{flex:1 1 auto;min-width:150px;padding:17px 14px;border:0;border-bottom:3px solid transparent;background:transparent;color:#53657c;font-size:14px;font-weight:600;transition:all .2s ease;cursor:pointer}.product-tab-btn:hover{background:#f7faff;color:#155eef}.product-tab-btn.active{color:#155eef;border-bottom-color:#155eef;background:#f5f9ff}.product-tab-content{padding:25px}.tab-section-title{color:#24364b;font-size:21px;font-weight:700;margin:0 0 15px}.tab-muted{color:#64748b;font-size:14px;line-height:1.7}.product-description-text{color:#000000;font-size:15px;line-height:1.9;overflow-wrap:anywhere}.product-spec-table{margin:0;color:#34445a;border-color:#e0e7ef}.product-spec-table th{width:35%;background:#f5f8fc;color:#34445a;font-weight:600}.product-spec-table td{color:#45566d}.product-spec-table td,.product-spec-table th{padding:12px 15px;vertical-align:middle}.features-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.features-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.feature-card{display:flex;align-items:flex-start;gap:14px;padding:19px;border:1px solid #e1e8f1;border-radius:10px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.feature-card:hover{border-color:#b7cdfa;box-shadow:0 5px 16px rgba(15,35,65,.06)}.feature-number{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:42px;height:42px;border-radius:10px;background:#edf4ff;color:#155eef;font-size:13px;font-weight:700}.feature-card-body{min-width:0}.feature-card-body h5{color:#263449;font-size:16px;font-weight:700;line-height:1.5;margin:0 0 7px;overflow-wrap:anywhere}.feature-card-body p{color:#5c6b7e;font-size:14px;line-height:1.75;margin:0;overflow-wrap:anywhere}.reviews-placeholder{padding:20px;border:1px solid #e1e8f1;border-radius:10px;color:#53657c;background:#f9fbfe}@media (max-width:767px){.product-tabs-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.product-tab-btn{min-width:0;padding:13px 8px;font-size:12px}.product-tab-content{padding:16px}.features-grid{grid-template-columns:1fr}.feature-card{padding:15px}.tab-section-title{font-size:19px}}