.subtopic-pills{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 35px}.subtopic-pills span,.subtopic-bar button{padding:7px 12px;border:1px solid var(--line);border-radius:100px;background:#fff;font-size:.68rem;font-weight:800}.subtopic-bar{display:flex;flex-wrap:wrap;gap:9px;margin:-10px 0 30px}.subtopic-bar button{cursor:pointer}.subtopic-bar button.active{background:var(--accent);border-color:var(--accent);color:#fff}
.video-frame video{position:absolute;inset:0;width:100%;height:100%;background:#000}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:25px}.stat-card{padding:24px;border-radius:20px;background:#fff;box-shadow:0 8px 30px #17152d0c}.stat-card span{display:block;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.stat-card strong{display:block;margin-top:8px;font-size:2.2rem;font-weight:800}@media(max-width:800px){.stats-grid{grid-template-columns:repeat(2,1fr)}}