.site-offer-layer{position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;padding:18px;background:rgba(7,20,48,.68);backdrop-filter:blur(5px);opacity:0;transition:opacity .2s ease}
.site-offer-layer.is-visible{opacity:1}.site-offer-layer.is-closing{opacity:0;pointer-events:none}
.site-offer-panel{position:relative;max-width:min(92vw,760px);max-height:88vh;border:1px solid rgba(255,255,255,.7);border-radius:24px;background:#fff;padding:7px;box-shadow:0 30px 90px rgba(3,15,42,.42);transform:translateY(12px) scale(.97);transition:transform .22s ease}
.site-offer-layer.is-visible .site-offer-panel{transform:translateY(0) scale(1)}
.site-offer-image{display:block;max-width:100%;max-height:calc(88vh - 14px);width:auto;height:auto;object-fit:contain;border-radius:18px}
.site-offer-close{position:absolute;inset-block-start:-15px;inset-inline-end:-15px;z-index:2;display:grid;place-items:center;width:42px;height:42px;padding:0;border:3px solid #fff;border-radius:50%;color:#fff;background:#102d68;box-shadow:0 8px 22px rgba(8,29,71,.34);font:700 30px/1 Arial,sans-serif;cursor:pointer}
.site-offer-close:hover{background:#355efc;transform:scale(1.05)}.site-offer-close:focus-visible{outline:3px solid #8fb4ff;outline-offset:3px}
@media(max-width:575px){.site-offer-layer{padding:14px}.site-offer-panel{max-width:94vw;border-radius:18px;padding:5px}.site-offer-image{max-height:82vh;border-radius:14px}.site-offer-close{inset-block-start:-12px;inset-inline-end:-8px;width:38px;height:38px;font-size:27px}}
@media(prefers-reduced-motion:reduce){.site-offer-layer,.site-offer-panel{transition:none}}