.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:.5rem;z-index:101}
.nav-hamburger svg{width:26px;height:26px;stroke:var(--black);stroke-width:2}
@media(max-width:900px){
.nav-hamburger{display:block}
.nav-links{display:none!important}
.nav-links.open{display:flex!important;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(248,247,243,.98);flex-direction:column;align-items:center;justify-content:center;gap:2rem;z-index:1000;list-style:none}
.nav-links.open li a{font-size:1.3rem}
nav{padding:.8rem 1.2rem}
.hero{grid-template-columns:1fr!important;padding:5rem 1.2rem 3rem!important;gap:1.5rem!important;min-height:auto!important}
.hero::before{display:none!important}
.hero-text h1{font-size:2.2rem!important}
.hero-btns{flex-direction:column;gap:.8rem}
.hero-btns a{text-align:center;width:100%}
.hero-img{max-height:300px}
.hero-stats{position:static!important;flex-direction:row;gap:1.5rem;margin-top:2rem}
.stat-num{font-size:1.8rem!important}
.features{grid-template-columns:1fr 1fr!important;padding:3rem 1.2rem!important}
.product{grid-template-columns:1fr!important;padding:3rem 1.2rem!important}
.product-img-side{position:static!important}
.product-title{font-size:2rem!important}
.sizes{grid-template-columns:1fr!important}
.price-tag{font-size:2.5rem!important}
.reviews-grid{grid-template-columns:1fr!important}
.reviews,.faq,.contact{padding:3rem 1.2rem!important}
.section-title{font-size:1.6rem!important}
.field-row{grid-template-columns:1fr!important}
footer{flex-direction:column!important;text-align:center!important;padding:2rem 1.2rem!important}
.badges{flex-wrap:wrap!important}
#cfg-section{padding-left:12px!important;padding-right:12px!important}
.custom-panel.visible{grid-template-columns:minmax(0,1fr)!important;gap:1rem!important;width:100%!important}
.cfg3d-viz{position:sticky!important;top:.5rem!important;order:-1!important;z-index:50;background:#fff;border-radius:14px;box-shadow:0 6px 24px rgba(0,0,0,.12);padding:.5rem!important;width:100%!important}
#cfg3d-canvas{width:100%!important;height:auto!important;max-width:100%!important;aspect-ratio:800/560!important;touch-action:none}
.cfg3d-opts{order:2!important;min-width:0!important;max-width:100%!important}
.cfg3d-chips{flex-wrap:wrap!important;gap:.5rem!important}
.cfg3d-chip{font-size:.85rem!important;padding:.6rem .9rem!important}
.cfg3d-dims{flex-direction:column!important}
.addon-grid{grid-template-columns:repeat(2,1fr)!important}
.cfg3d-swatch{width:32px!important;height:32px!important}
}
@media(max-width:600px){
.features{grid-template-columns:1fr!important}
.hero-text h1{font-size:1.9rem!important}
.cfg3d-viz{top:.3rem!important}
}
@media(max-width:480px){
.hero-text h1{font-size:1.65rem!important}
.stat-num{font-size:1.4rem!important}
.product-title{font-size:1.5rem!important}
.price-tag{font-size:2rem!important}
.section-title{font-size:1.2rem!important}
}