html{scroll-behavior:auto}
.install-section{padding-top:35px}.scenario-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin-bottom:42px}.scenario-tabs a{padding:16px 12px;border:1px solid var(--line);border-radius:7px;text-align:center;font-size:14px;font-weight:650;background:#fff}.scenario-tabs a[aria-current]{background:var(--blue);color:white;border-color:var(--blue)}.scenario-tabs a:hover{border-color:var(--blue)}.scenario-heading{scroll-margin-top:26px}.scenario-heading h2{margin:15px 0}.installation-layout{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:24px;margin-top:28px;align-items:start}.schematic{padding:28px;border:1px solid var(--line);border-radius:12px;background:radial-gradient(ellipse at 60% 30%,#fff,#edf7fa)}.flow-caption{font-size:11px;font-weight:750;letter-spacing:.16em;color:var(--blue);margin-bottom:5px}.route-text{font-size:13px;margin-bottom:28px}.flow-track{display:grid;grid-template-columns:repeat(var(--nodes),minmax(0,1fr));gap:17px;position:relative}.flow-track:before{content:'';position:absolute;top:49px;left:20px;right:20px;height:6px;background:#65b4cb}.diagram-node{position:relative;min-width:0;width:100%;padding:0;border:0;background:transparent;color:var(--ink);text-align:center}.node-icon{position:relative;display:flex;width:96px;height:96px;margin:0 auto 14px;align-items:center;justify-content:center;background:white;border:2px solid #c3dfe8;border-radius:20px;box-shadow:0 8px 18px #246d8310}.node-icon svg{width:68px;height:68px;color:#327d99}.flow-track .diagram-node:not(:last-child):after{content:'›';position:absolute;top:27px;right:-16px;font-size:26px;font-weight:800;color:#087ea4;z-index:1}.node-copy{display:block;overflow-wrap:anywhere}.node-copy small{display:block;font-size:10px;letter-spacing:.08em;color:#5b7b8c}.node-copy strong{display:block;font-size:14px;line-height:1.5;margin:5px 0}.node-copy>span{display:block;font-size:10px;color:#47758a}.diagram-node[aria-pressed=true] .node-icon{border-color:var(--blue);background:#e3f5fa;box-shadow:0 0 0 4px #087ea416}.diagram-node:hover .node-icon{border-color:var(--blue)}.extras{margin:30px 0 22px;padding:20px 0;border-top:1px dashed #9ec4d4;border-bottom:1px dashed #9ec4d4}.extras>p{font-size:12px;margin-bottom:15px}.extra-buttons{display:flex;gap:10px;flex-wrap:wrap}.extra-node{display:flex;align-items:center;text-align:left;width:auto;flex:1;min-width:140px;gap:10px}.extra-node .node-icon{width:48px;height:48px;border-radius:10px;flex-shrink:0;margin:0}.extra-node .node-icon svg{width:35px;height:35px}.extra-node .node-copy strong{font-size:12px}.extra-node .node-copy small{font-size:9px}.component-detail{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:8px;padding:24px;position:sticky;top:20px;scroll-margin-top:20px}.component-detail .eyebrow{font-size:9px;margin-bottom:16px}.component-detail h3{font-size:24px}.component-detail h4{font-size:13px;margin:22px 0 7px}.component-detail p{font-size:14px;line-height:1.9}.component-detail a{font-size:13px}.scenario-next{margin-top:26px;padding:26px;background:var(--pale);border-radius:10px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.scenario-next .eyebrow{font-size:10px}.scenario-next h3{margin:10px 0}.scenario-next p{margin-bottom:8px}.scenario-next .actions{justify-content:flex-end}.scenario-next .button{font-size:13px;padding:12px 17px}.public-reference{margin-top:30px;border:1px solid #bcd6e0;padding:20px 25px;border-radius:7px}.public-reference summary{cursor:pointer;font-weight:650}.public-reference p{margin-top:20px}.schematic>.note{margin-bottom:0}#control-concept h3{margin-top:15px}#control-concept ol{padding-left:22px;color:var(--muted)}
@media(max-width:1150px){.installation-layout{grid-template-columns:1fr}.component-detail{position:static}.component-detail p{max-width:85ch}.scenario-tabs a{font-size:12px;padding:13px 8px}}
@media(max-width:760px){.scenario-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:30px}.scenario-tabs a:last-child{grid-column:1 / -1}.schematic{padding:20px}.flow-track{display:flex;flex-direction:column;gap:17px}.flow-track:before{top:22px;bottom:22px;left:32px;width:4px;height:auto;right:auto}.diagram-node{text-align:left;display:flex;gap:16px;align-items:center;min-height:66px}.node-icon{width:66px;height:66px;flex-shrink:0;margin:0;border-radius:15px}.node-icon svg{width:48px;height:48px}.flow-track .diagram-node:not(:last-child):after{content:'↓';font-size:17px;top:auto;bottom:-19px;left:26px;right:auto}.node-copy strong{font-size:15px;margin:2px 0}.node-copy>span{font-size:11px}.extra-node{min-width:100%;min-height:52px}.scenario-next{grid-template-columns:1fr;padding:22px}.scenario-next .actions{justify-content:flex-start}.scenario-next .button{width:100%}.component-detail{padding:22px}.public-reference{padding:18px}.route-text{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}