.reader,.reading{overflow-wrap:anywhere}.reader pre{overflow-wrap:anywhere}.reading{min-width:0}.hero figcaption{overflow-wrap:anywhere}.all-nav{max-height:calc(100vh - 88px);overflow:auto}.presentation-mode .intro,.presentation-mode .footer{display:none}.presentation-mode .presentation-controls{position:sticky;top:88px;background:#f7f8f5;padding:12px 0;z-index:10}@media(max-width:850px){.header-inner{gap:10px}.brand{gap:8px;max-width:180px}.brand-mark{width:36px;height:36px;border-radius:10px}.menu-button{padding:8px 10px;white-space:nowrap}.all-nav{max-height:calc(100vh - 80px)}.presentation-mode .presentation-controls{top:80px}}@media(max-width:360px){.brand{font-size:17px}.nav-grid{grid-template-columns:1fr}.menu-button{font-size:17px}.route-nav{gap:16px}}