.product-detail-layout{align-items:start;grid-template-columns:minmax(0,45fr) minmax(0,55fr)}
.product-detail-layout>div{min-width:0}
.jma-gallery [hidden]{display:none!important}
.jma-gallery-stage{position:relative;border:1px solid var(--gray-300);border-radius:var(--radius);overflow:hidden;background:var(--white)}
.jma-gallery-slide{display:block;cursor:zoom-in}
.jma-gallery-slide img{width:100%;aspect-ratio:1;object-fit:contain}
.jma-gallery button{min-height:48px;min-width:48px;padding:10px 14px;border:1px solid var(--gray-300);border-radius:var(--radius);background:var(--white);color:var(--blue);font:inherit;cursor:pointer}
.jma-gallery button:hover{border-color:var(--blue);background:var(--gray-100)}
.jma-gallery-controls{position:absolute;inset:0;z-index:2;pointer-events:none;padding:0;border:0;background:none}
.jma-gallery-controls>*{pointer-events:auto}
.jma-gallery-nav{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;pointer-events:none}
.jma-gallery-nav>*{pointer-events:auto}
.jma-gallery .jma-nav,.jma-gallery .jma-zoom{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:0;min-height:0;padding:0;border:0;border-radius:50%;background:rgba(15,42,72,.55);color:var(--white);cursor:pointer;font-size:20px;line-height:1}
.jma-gallery .jma-nav svg,.jma-gallery .jma-zoom svg{display:block}
.jma-gallery .jma-nav:hover,.jma-gallery .jma-zoom:hover{background:rgba(15,42,72,.9)}
.jma-gallery .jma-zoom{position:absolute;right:12px;bottom:12px}
.jma-gallery .jma-counter{padding:4px 12px;border-radius:999px;background:rgba(15,42,72,.6);color:var(--white);font-size:.85rem;font-weight:600;line-height:1.4}
.jma-gallery-modal-stage{position:relative}
.jma-gallery-thumbs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;overflow-x:auto;padding:4px 4px 12px}
.jma-gallery-thumbs button{flex:0 0 72px;padding:4px;border:2px solid var(--gray-300)}
.jma-gallery-thumbs img{width:60px;height:60px;object-fit:contain}
.jma-gallery-thumbs [aria-pressed=true]{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.jma-gallery-dialog{width:min(1100px,94vw);max-width:94vw;max-height:94dvh;padding:16px;border:0;border-radius:var(--radius);background:var(--white);color:var(--blue)}
.jma-gallery-dialog::backdrop{background:rgba(0,0,0,.8)}
.jma-gallery-viewport{height:65dvh;overflow:auto;background:var(--gray-50)}
.jma-gallery-viewport img{width:100%;height:100%;max-width:none;object-fit:contain}
.jma-gallery-viewport.is-zoomed img{width:200%;height:200%}
.jma-gallery .jma-modal-close{position:absolute;top:10px;right:10px;z-index:4;display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:0;min-height:0;padding:0;border:0;border-radius:50%;background:rgba(15,42,72,.6);color:var(--white);cursor:pointer}
.jma-gallery .jma-modal-close:hover{background:rgba(15,42,72,.95)}
.jma-gallery .jma-modal-close svg{display:block}
.jma-gallery-modal-stage [data-gallery-error]{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0;padding:10px 16px;border-radius:var(--radius);background:rgba(15,42,72,.85);color:var(--white);text-align:center;max-width:80%;z-index:3}
@media(max-width:900px){.product-detail-layout{grid-template-columns:minmax(0,1fr)}.jma-gallery-dialog{padding:12px}.jma-gallery-viewport{height:55dvh}}

/* Sticky product action bar (jump bar) — reveals after the main CTA scrolls behind the header */
.product-jumpbar{position:fixed;left:0;right:0;top:var(--header-h);z-index:99;background:var(--white);border-bottom:1px solid var(--gray-300);box-shadow:var(--shadow);transform:translateY(-100%);opacity:0;visibility:hidden;transition:transform .25s ease,opacity .25s ease,visibility .25s ease}
.product-jumpbar.is-visible{transform:translateY(0);opacity:1;visibility:visible}
.product-jumpbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px}
.product-jumpbar-info{display:flex;align-items:center;gap:12px;min-width:0}
.product-jumpbar-thumb{flex:0 0 auto;display:block}
.product-jumpbar-thumb img{width:46px;height:46px;object-fit:contain;border:1px solid var(--gray-300);border-radius:var(--radius-sm);background:var(--white);display:block}
.product-jumpbar-name{font-weight:700;color:var(--blue);font-size:1.05rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-jumpbar-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.product-jumpbar-actions .btn{white-space:nowrap}
@media(max-width:640px){
 .product-jumpbar-inner{padding-top:6px;padding-bottom:6px}
 .product-jumpbar-thumb img{width:38px;height:38px}
 .product-jumpbar-name{font-size:.95rem}
 .product-jumpbar-actions{gap:6px}
 .product-jumpbar-actions .jumpbar-icon-btn .jumpbar-btn-label{display:none}
}