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h1{font-size:48px;color:var(--ae-navy);margin-bottom:20px;font-weight:900;font-family:var(--font-heading)}.product-price-large{font-size:48px;font-weight:900;color:var(--ae-teal);margin-bottom:30px}.product-description{color:#666;line-height:1.8;margin-bottom:30px}.product-features{background:var(--ae-stone);padding:30px;border-radius:12px;margin-bottom:30px}.product-features h3{margin-bottom:15px;color:var(--ae-navy);font-family:var(--font-heading)}.product-features ul{margin-left:20px;color:#666}.product-cta{display:flex;gap:15px}.product-tabs{margin-top:60px}.tab-buttons{display:flex;gap:10px;border-bottom:2px solid var(--ae-stone);margin-bottom:30px}.tab-button{padding:15px 30px;background:none;border:none;font-size:16px;font-weight:600;color:#666;cursor:pointer;transition:all .3s}.tab-button.active{color:var(--ae-teal);border-bottom:3px solid var(--ae-teal)}.tab-content{display:none;padding:30px 0}.tab-content.active{display:block}.tab-content h2{margin-top:0;margin-bottom:20px;color:var(--ae-navy)}.tab-content h3{margin-top:30px;margin-bottom:15px;color:var(--ae-navy)}.tab-content p{margin-bottom:20px;line-height:1.8;color:#666}.tab-content ul{margin-left:30px;padding-left:10px;margin-bottom:25px}.tab-content ul li{margin-bottom:10px;line-height:1.6;color:#666}@media (max-width: 900px){.product-detail-grid{grid-template-columns:1fr}.product-gallery{position:static}}.text-center{text-align:center}.mb-20{margin-bottom:20px}.mb-40{margin-bottom:40px}.mt-20{margin-top:20px}.mt-40{margin-top:40px}.container{max-width:1200px;margin:0 auto;padding:0 30px}