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var(--mm-line);padding-bottom:1.3rem;position:static}.mm-course__section-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:.25rem 1.3rem}.mm-course__rail-return{margin-top:.8rem}.mm-course__body{max-width:none}.mm-course__paths{gap:1.5rem}.mm-course__title{font-size:2.25rem}}@media (width<=520px){.mm-course{margin-top:1rem;padding:0 .75rem}.mm-course__hero{border-radius:18px;padding:1.5rem}.mm-course__title{font-size:1.9rem}.mm-course__lead{font-size:1rem}.mm-course__paths,.mm-course__chapter-grid,.mm-course__reading-nav,.mm-course__section-nav{grid-template-columns:1fr}.mm-course__body{font-size:1rem;line-height:1.9}.mm-course__section--worked,.mm-course__task{padding:1.2rem}.mm-course__lab-link{width:100%}.mm-course__hero-art{max-width:320px}.mm-course__chapter-card,.mm-course__hub-labs{padding:1.2rem}}