img{height:auto}.sb-card-img,.related-card-img,.product-main-image,.product-thumb{background-color:#070b13}@media(max-width:640px){.sb-page-hero{min-height:210px;padding:28px 0}.sb-page-hero h1{font-size:40px}.product-main-image{height:260px}}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:80;display:none;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(5,8,18,.92);border:1px solid rgba(155,44,255,.35);border-radius:18px;padding:8px;backdrop-filter:blur(16px)}.mobile-bottom-nav a{text-align:center;text-decoration:none;font-size:12px;font-weight:900;color:#fff;padding:8px 4px;border-radius:12px}@media(max-width:760px){.mobile-bottom-nav{display:grid}body{padding-bottom:74px}}