.feat{background:radial-gradient(ellipse at 80% 20%,rgba(245,215,110,.3),transparent 60%),linear-gradient(135deg,#3d2c0e,#5a4220);border:1rem solid var(--gold-1);border-radius:18rem;padding:18rem;margin-bottom:18rem;position:relative;overflow:hidden}.feat .play{width:60rem;height:60rem;border-radius:50%;background:#0006;border:2rem solid var(--gold-1);display:flex;align-items:center;justify-content:center;font-size:22rem;color:var(--gold-1);margin:0 auto 12rem;box-shadow:0 0 20rem var(--gold-glow)}.feat h3{font-size:15rem;color:var(--gold-1);text-align:center;margin-bottom:4rem}.feat p{font-size:11rem;color:#f5f1e6d9;text-align:center;margin-bottom:12rem}.feat .reward{text-align:center;font-size:11rem;color:var(--text-muted)}.feat .reward strong{color:var(--gold-1)}.course{background:var(--bg-card);border:1rem solid var(--border-soft);border-radius:14rem;overflow:hidden;margin-bottom:12rem}.course a{text-decoration:none;color:inherit;display:block}.cover{height:100rem;background:linear-gradient(135deg,#2d4a3a,#1f2d28);display:flex;align-items:center;justify-content:center;font-size:40rem;color:#f5d76e80;position:relative}.cover.gold{background:linear-gradient(135deg,var(--gold-3),#2a1f0e)}.cover.warm{background:linear-gradient(135deg,#b8865e,#4a3618)}.cover.dark{background:linear-gradient(135deg,#1a1f1c,#050706)}.cover .lock{position:absolute;top:8rem;right:8rem;background:var(--gold-1);color:#1a1f1c;font-size:10rem;padding:3rem 8rem;border-radius:10rem;font-weight:700}.cover .pl{position:absolute;bottom:8rem;right:8rem;background:#00000080;color:var(--gold-1);font-size:10rem;padding:3rem 8rem;border-radius:8rem}.course-body{padding:12rem 14rem}.course-body .nm{font-size:13rem;font-weight:600;margin-bottom:4rem}.course-body .by{font-size:11rem;color:var(--text-muted)}.course-foot{display:flex;justify-content:space-between;align-items:center;margin-top:8rem;font-size:10rem}.prog{height:3rem;background:#0000004d;border-radius:2rem;overflow:hidden;margin:6rem 0}.prog-fill{height:100%;background:linear-gradient(90deg,var(--gold-2),var(--gold-1))}