.sp-anniversary {
  display: inline-flex; position: relative; isolation: isolate; align-items: center;
  gap: 12px; max-width: 100%; box-sizing: border-box; margin: 0 0 12px;
  padding: 8px 16px 8px 9px; border: 1px solid #397390; border-radius: 12px;
  background: linear-gradient(105deg,#123c58,#102a40 70%); color: #fff;
}
.sp-anniversary-number {
  display: grid; place-items: center; min-width: 44px; height: 40px; border-radius: 7px;
  background: linear-gradient(145deg,#ffce83,#ff982b); color: #132a40;
  font: italic 850 32px/1 system-ui,sans-serif; letter-spacing: -3px; padding-right: 3px;
}
.sp-anniversary-copy { display: grid; gap: 3px; text-align: left; }
.sp-anniversary-copy strong { color: #fff; font-size: 15px; line-height: 1.2; }
.sp-anniversary-copy small { color: #c4deed; font-size: 11px; line-height: 1.35; }
.sp-anniversary-replay {
  border: 1px solid #537b93; border-radius: 16px; background: #183f58;
  color: #fff; padding: 6px 9px; font: inherit; font-size: 11px; cursor: pointer;
}
.sp-anniversary-replay:focus-visible { outline: 2px solid #ffca81; outline-offset: 2px; }
.sp-anniversary-sky { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 9999; }
.sp-anniversary-sky i { position: absolute; width: 8px; height: 13px; opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .sp-anniversary-replay, .sp-anniversary-sky { display: none; }
}