.learn-grid{grid-template-columns:.95fr 1.05fr;gap:1.5rem;display:grid}.panel{border-radius:var(--radius-lg);padding:clamp(1.4rem,3vw,2rem)}.stack{gap:1rem;display:grid}.stack h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}ul{color:var(--muted);margin:0;padding-left:1.2rem;line-height:1.8}.screenshot-panel{align-items:center;display:flex}.screenshot-panel img{border-radius:24px}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;display:grid}.detail-card{gap:.8rem;display:grid}.detail-card h2{font-size:clamp(1.45rem,2.2vw,2rem)}@media (width<=900px){.learn-grid,.detail-grid{grid-template-columns:1fr}}