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(max-width:480px){.shell{padding:0 var(--space-16)}.band>.shell{padding-top:var(--space-40);padding-bottom:var(--space-40)}.index-band>.shell{padding-top:var(--space-32);padding-bottom:var(--space-48)}.brand .wm{font-size:17px}.display,.drawer-title,.heading,.heading-lg,.heading-sm,.index-group-title,.roadmap-card-title,h1,h2,h3,h4{overflow-wrap:break-word}.heading-lg,h1{font-size:var(--text-heading-size);line-height:var(--text-heading-leading);letter-spacing:var(--text-heading-tracking)}.display{font-size:clamp(36px,10vw,44px)}.lede{font-size:var(--text-body-size);line-height:var(--text-body-leading);letter-spacing:var(--text-body-tracking)}.index-layout{grid-template-columns:minmax(0,1fr);gap:var(--space-24)}.index-cats,.index-side{min-width:0}.index-search{font-size:var(--text-body-size);padding:12px var(--space-16)}.index-cats{flex-direction:row;flex-wrap:nowrap;max-height:none;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scroll-snap-type:x proximity;border-top:1px solid var(--color-pebble);border-bottom:1px solid var(--color-pebble)}.index-cat{width:auto;flex:0 0 auto;min-height:44px;padding:10px var(--space-16);border-bottom:0;border-right:1px solid var(--color-pebble);white-space:nowrap;scroll-snap-align:start}.index-cat:last-child{border-right:0}.index-main{gap:var(--space-32)}.roadmap-grid{grid-template-columns:minmax(0,1fr)}.flagship-card{padding:var(--space-24);gap:var(--space-24)}.flagship-go{display:inline-flex;align-items:center;min-height:44px}.milestones{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.milestone{min-height:44px;border-right:1px solid var(--color-pebble);border-bottom:1px solid var(--color-pebble)}.milestone:last-child,.milestone:nth-child(2n){border-right:0}.milestone:nth-last-child(-n+2){border-bottom:0}.back-link{display:inline-flex;align-items:center;min-height:44px}.drawer{inset:0;width:100%;border-left:0;flex-direction:column-reverse}.drawer-bar{gap:var(--space-8);padding:var(--space-8) var(--space-16);border-bottom:0;border-top:1px solid var(--color-obsidian)}.drawer-bar,.drawer-status,.drawer-tabs{flex-wrap:wrap}.drawer-body{-webkit-overflow-scrolling:touch}.drawer-body,.drawer-card{padding:var(--space-16)}.ai-btn,.drawer-tab,.status-btn{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}.bui-button{min-height:44px}.bui-button--sm{padding:10px var(--space-16)}.site-footer .shell{padding-top:var(--space-40);padding-bottom:var(--space-40)}.footer-grid{grid-template-columns:minmax(0,1fr);gap:var(--space-24)}}