.sticky-purchase{position:fixed;bottom:28px;right:28px;z-index:40;width:640px;max-width:calc(100% - 56px);display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid #eee;box-shadow:0 2px 8px #0000000d;padding:8px 16px 8px 8px}
.sticky-purchase[hidden]{display:none}
.sticky-purchase-product{display:flex;gap:24px;align-items:center;min-width:0;flex:1}
.sticky-purchase-image{width:70px;height:70px;object-fit:cover;flex-shrink:0}
.sticky-purchase-product>div{min-width:0}
.sticky-purchase-title{display:block;font-size:14px;line-height:1.25}
.sticky-purchase-volume,.sticky-purchase-option,.sticky-purchase-price{display:block;font-size:11px;letter-spacing:.6px;color:#777;line-height:1.4}
.sticky-purchase-option:empty{display:none}
.sticky-purchase-price ins{text-decoration:none}
.sticky-purchase-price del{margin-right:6px}
.sticky-purchase-submit{flex-shrink:0;min-height:44px;max-width:100%;padding:10px 22px;border:1px solid var(--blue);background:#fff;color:var(--blue);font-size:13px;letter-spacing:1px;line-height:1.3;font-weight:600;text-align:center}
.sticky-purchase-submit:disabled{opacity:.5;cursor:wait}
.sticky-purchase-button-price{display:none}
body.modal-open .sticky-purchase,body.mobile-menu-open .sticky-purchase,body:has(.product-video-dialog[open]) .sticky-purchase{visibility:hidden;pointer-events:none}
@media(max-width:699px){.sticky-purchase{bottom:0;right:0;left:0;width:100%;max-width:none;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));border:0;border-top:1px solid #eee;gap:0}.sticky-purchase-product{display:none}.sticky-purchase-submit{width:100%;min-height:41px;padding:10px 12px;background:var(--blue);color:#fff;font-size:13px;letter-spacing:.8px}.sticky-purchase-button-price{display:inline}.sticky-purchase-button-price:not(:empty):before{content:' · '}}