.expansion-heading { margin:0 0 18px; }
.expansion-heading .context { margin:0 0 5px; }
.expansion-heading>p:last-child { margin:0; }
.expansion-heading h3 { font:600 28px/1.15 Rajdhani,sans-serif; margin:0 0 6px; }
.expansion-heading>p:last-child,.network-story { color:var(--quiet); font:14px/1.65 Arial,sans-serif; }
.expansion-route { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); margin-bottom:18px; gap:1px; background:var(--border); border:1px solid var(--border); }
.expansion-route button { display:grid; grid-template-columns:25px 1fr; gap:5px 10px; text-align:left; background:var(--surface); border:0; padding:13px; color:var(--quiet); cursor:pointer; min-width:0; }
.expansion-route button>span { grid-row:1/3; color:var(--quiet); font:500 13px Rajdhani,sans-serif; padding-top:3px; }
.expansion-route strong { font:600 17px/1.3 Rajdhani,sans-serif; color:var(--copy); }
.expansion-route small { font:12px/1.4 Arial,sans-serif; }
.expansion-route button.active { background:var(--surface-alt); box-shadow:inset 0 -3px var(--amber); }
.expansion-route button.active>span { color:var(--amber); }
.expansion-route button:focus-visible { outline:2px solid var(--amber); outline-offset:-3px; }
.expansion-layout { display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); gap:24px; align-items:start; }
.network-detail,.expansion-capacity { min-width:0; }
.network-detail h3,.expansion-capacity h3 { margin-top:0; font:600 24px Rajdhani,sans-serif; }
.network-costs { margin:20px 0; }
.network-readiness>p,.network-preview p,.network-live p { color:var(--quiet); font:13px/1.65 Arial,sans-serif; }
.network-readiness .action,.expansion-capacity .action { width:100%; margin-top:14px; }
.network-preview { border-top:1px solid var(--border); padding-top:14px; margin-top:16px; }
.network-preview small { display:block; color:var(--quiet); font:12px/1.6 Arial,sans-serif; }
.network-live { margin:24px 0; }
.network-live>div:first-child { display:flex; justify-content:space-between; gap:12px; margin-bottom:10px; font:600 16px Rajdhani,sans-serif; }
.network-live>div:first-child>span { color:var(--amber); }
.expansion-capacity .field { margin:20px 0 8px; }
@media(max-width:1050px) { .expansion-route { grid-template-columns:repeat(2,minmax(0,1fr)); } .expansion-layout { grid-template-columns:1fr; } }
@media(max-width:500px) { .expansion-route button { padding:12px; grid-template-columns:18px 1fr; gap:4px 6px; } .expansion-route strong { font-size:16px; } .expansion-heading h3 { font-size:28px; } }

.network-month-result {padding:12px 0; border-bottom:1px solid var(--border);}
.network-month-result h4 {font:600 18px Rajdhani,sans-serif;margin:0 0 10px;}