.offer-popup-backdrop {
  position: fixed; z-index: 2147483600; inset: 0; display: grid; place-items: center;
  padding: 18px; background: rgba(0, 0, 0, .76);
}
.offer-popup-backdrop[hidden] { display: none; }
.offer-popup {
  position: relative; width: min(560px, 100%); padding: clamp(24px, 5vw, 42px);
  color: var(--text, #fff); background: var(--surface, #17191d);
  border: 2px solid var(--accent, #f2b632); border-radius: 14px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .55); text-align: center;
}
.offer-popup__eyebrow { margin: 0 0 8px; color: var(--accent, #f2b632); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.offer-popup h2 { margin: 0 32px 12px; font-size: clamp(1.8rem, 6vw, 2.6rem); }
.offer-popup p { margin: 0 0 20px; color: var(--muted, #ddd); }
.offer-popup__price { color: var(--accent, #f2b632); display: block; }
.offer-popup__close {
  position: absolute; top: 10px; right: 10px; width: 44px; height: 44px;
  border: 0; border-radius: 50%; color: inherit; background: transparent;
  font-size: 30px; line-height: 1; cursor: pointer;
}
.offer-popup__close:hover { background: rgba(255,255,255,.1); }
.offer-popup__close:focus-visible,
.offer-popup a:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
body.offer-popup-open { overflow: hidden; }