.master-class-content .mc-headline{font-size:2.5rem;font-weight:800;line-height:1.2;color:var(--color-text-dark);margin:2rem 0 1.5rem;letter-spacing:-.02em}.master-class-content .mc-box{background:var(--color-bg-light);border-left:4px solid var(--color-primary);border-radius:8px;padding:1.5rem;margin:2rem 0}.master-class-content .mc-box-accent{background:linear-gradient(135deg,rgba(16,185,129,.05) 0%,rgba(16,185,129,.1) 100%);border-left:4px solid var(--color-accent);border-radius:8px;padding:1.5rem;margin:2rem 0}@media (max-width:768px){.master-class-content .mc-headline{font-size:1.8rem}}