.study-popular-cover{--popular-radius:24px;--popular-inset:10px;--popular-pill-height:calc((var(--popular-radius) - var(--popular-inset)) * 2);--popular-gradient:linear-gradient(135deg,#d83d38,#c52c55 48%,#942470);border-radius:var(--popular-radius)}.study-popular-cover:after{content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;background:linear-gradient(115deg,transparent 35%,#ffdca8 46%,#fff7e7 50%,#ffc0dc 54%,transparent 65%),var(--popular-gradient);background-size:300% 100%,100% 100%;animation:study-popular-shine 4s linear infinite;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.study-popular-tag{position:absolute;top:var(--popular-inset);left:var(--popular-inset);z-index:1;justify-content:center;gap:4px;box-sizing:border-box;height:var(--popular-pill-height);background:linear-gradient(115deg,transparent 15%,rgb(255 255 255/35%) 36%,transparent 58%),var(--popular-gradient);box-shadow:0 2px 14px rgb(226 57 117/45%);color:#ffffff}.study-popular-tag,.study-popular-tag-inline{display:inline-flex;align-items:center;border-radius:9999px;padding:0 10px;font-size:11px;font-weight:700;line-height:1}.study-popular-tag-inline{height:28px;background:linear-gradient(115deg,transparent 15%,rgb(255 255 255/35%) 36%,transparent 58%),linear-gradient(135deg,#d83d38,#c52c55 48%,#942470);color:#fff}.study-cover-discount{position:absolute;right:var(--popular-inset,10px);bottom:var(--popular-inset,10px);z-index:1;display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:9999px;background:#e00000;color:#fff;font-size:11px;font-weight:700;white-space:nowrap}.study-popular-tag,.study-popular-tag-inline{background-size:300% 100%,100% 100%;animation:study-popular-shine 4s linear infinite}@keyframes study-popular-shine{0%{background-position:100% 0,0 0}65%,to{background-position:0 0,0 0}}@media (prefers-reduced-motion:reduce){.study-popular-cover:after,.study-popular-tag,.study-popular-tag-inline{animation:none;background-position:50% 0,0 0}}