body{margin:0;background:#f6f8fb;color:#18212f;font-family:Montserrat,Poppins,Arial,sans-serif}.product-detail{max-width:1180px;margin:0 auto;padding:28px 20px 70px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:.9rem;margin-bottom:22px}.breadcrumbs a{color:#0b4a8b;text-decoration:none}.product-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;background:#fff;border:1px solid #e3e8ef;border-radius:18px;padding:28px;box-shadow:0 8px 30px rgba(18,35,55,.07)}.product-media{display:flex;align-items:center;justify-content:center;min-height:420px;background:#f7f9fb;border-radius:14px;overflow:hidden}.product-media img{max-width:100%;max-height:560px;width:auto;height:auto;object-fit:contain}.product-placeholder{padding:30px;color:#667085}.eyebrow{font-weight:700;color:#0b4a8b;text-transform:uppercase;letter-spacing:.06em}.product-copy h1{font-size:clamp(2rem,4vw,3.1rem);line-height:1.08;margin:.25rem 0 1rem}.price{font-size:1.05rem}.description{margin-top:24px;line-height:1.75}.description h2,.related-products h2,.product-trust h2{font-size:1.35rem}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:9px;background:#0b4a8b;color:#fff;text-decoration:none;font-weight:700}.btn.secondary{background:#fff;color:#0b4a8b;border:1px solid #0b4a8b}.related-products,.product-trust{margin-top:36px}.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.related-card{display:flex;flex-direction:column;gap:7px;padding:18px;background:#fff;border:1px solid #e3e8ef;border-radius:12px;color:#172033;text-decoration:none}.related-card span{font-size:.88rem;color:#667085}.product-trust{padding:24px;background:#fff;border:1px solid #e3e8ef;border-radius:14px;line-height:1.7}@media(max-width:800px){.product-panel{grid-template-columns:1fr;padding:18px}.product-media{min-height:280px}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.product-detail{padding:18px 14px 50px}.related-grid{grid-template-columns:1fr}.actions .btn{width:100%}}