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(max-width:820px){.atlas-module__NqG6dG__topbar{grid-template-columns:1fr auto;min-height:4rem;padding:0 1rem}.atlas-module__NqG6dG__primaryNav,.atlas-module__NqG6dG__progressBadge span{display:none}.atlas-module__NqG6dG__main{width:auto;margin-inline:.75rem;padding-block:1.5rem 6.5rem}.atlas-module__NqG6dG__hero{grid-template-columns:1fr;gap:2.5rem;padding:2.5rem 0 2rem}.atlas-module__NqG6dG__hero>*{min-width:0}.atlas-module__NqG6dG__hero h1{overflow-wrap:anywhere;word-break:break-word;max-width:100%;font-size:clamp(2.35rem,10vw,3.4rem)}.atlas-module__NqG6dG__scopeStrip{grid-template-columns:1fr}.atlas-module__NqG6dG__scopeStrip div{padding:1rem .5rem}.atlas-module__NqG6dG__scopeStrip div+div{border-left:0;border-top:1px solid var(--atlas-line)}.atlas-module__NqG6dG__routeSection,.atlas-module__NqG6dG__feynmanFlow{padding:3.5rem 0 1rem}.atlas-module__NqG6dG__routeLine{grid-template-columns:1fr;margin-left:.45rem}.atlas-module__NqG6dG__routeLine li{border-top:0;border-left:2px solid var(--atlas-ink);min-height:8rem;padding:0 0 2rem 2rem}.atlas-module__NqG6dG__routeLine li:before{top:.25rem;left:-.52rem}.atlas-module__NqG6dG__routeNumber{font-size:2.5rem;position:absolute;right:0}.atlas-module__NqG6dG__feynmanFlow>ol{grid-template-columns:1fr 1fr}.atlas-module__NqG6dG__feynmanFlow li:nth-child(3){border-left:0;border-top:1px solid var(--atlas-line)}.atlas-module__NqG6dG__feynmanFlow li:nth-child(4){border-top:1px solid var(--atlas-line)}.atlas-module__NqG6dG__paperLayout{grid-template-columns:1fr}.atlas-module__NqG6dG__paperRail{max-height:none;position:static}.atlas-module__NqG6dG__paperRailList{grid-template-columns:repeat(5,minmax(9rem,1fr));max-height:none;overflow-x:auto}.atlas-module__NqG6dG__paperRailList button{border-right:1px solid var(--atlas-line)}.atlas-module__NqG6dG__paperArticle{border-inline:0;padding-inline:0}.atlas-module__NqG6dG__coach{grid-column:auto}.atlas-module__NqG6dG__libraryHeader{grid-template-columns:1fr}.atlas-module__NqG6dG__libraryCount{border-left:0;border-top:1px solid var(--atlas-line);padding:1rem 0 0}.atlas-module__NqG6dG__libraryTools{grid-template-columns:1fr}.atlas-module__NqG6dG__libraryTools>p{margin:0}.atlas-module__NqG6dG__caseBody{grid-template-columns:1fr;padding-left:1.25rem}.atlas-module__NqG6dG__caseFooter{grid-column:auto}.atlas-module__NqG6dG__footer{flex-direction:column;padding-bottom:6rem}.atlas-module__NqG6dG__mobileNav{z-index:40;border:1px solid var(--atlas-ink);background:var(--atlas-ink);grid-template-columns:repeat(3,minmax(0,1fr));padding:.35rem;display:grid;position:fixed;bottom:.65rem;left:.65rem;right:.65rem;box-shadow:0 8px 30px #1a2b4840}.atlas-module__NqG6dG__mobileNav button{color:#ffffffb3;white-space:nowrap;gap:.1rem;min-width:0;padding:.55rem .3rem;font-size:.68rem;display:grid;overflow:hidden}.atlas-module__NqG6dG__mobileNav button span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.55rem}.atlas-module__NqG6dG__mobileNav button[aria-pressed=true]{background:var(--atlas-paper);color:var(--atlas-ink)}}@media (max-width:480px){.atlas-module__NqG6dG__brand small{display:none}.atlas-module__NqG6dG__progressBadge{padding-left:.6rem}.atlas-module__NqG6dG__heroActions{flex-direction:column;align-items:stretch}.atlas-module__NqG6dG__primaryButton{width:100%}.atlas-module__NqG6dG__missionCard{box-shadow:6px 6px 0 var(--atlas-orange-soft)}.atlas-module__NqG6dG__feynmanFlow>ol{grid-template-columns:1fr}.atlas-module__NqG6dG__feynmanFlow li+li{border-top:1px solid var(--atlas-line);border-left:0}.atlas-module__NqG6dG__paperNotes{grid-template-columns:1fr}.atlas-module__NqG6dG__paperNotes section+section{border-top:1px solid var(--atlas-line);border-left:0}.atlas-module__NqG6dG__caseList summary{grid-template-columns:2.25rem minmax(0,1fr) auto;gap:.55rem;padding-inline:.25rem}.atlas-module__NqG6dG__caseList summary p{display:none}.atlas-module__NqG6dG__emptyState{padding:2rem 1rem}}@media (prefers-reduced-motion:reduce){.atlas-module__NqG6dG__caseList summary b{transition:none}}