/* A tactile value constellation. Scoped to the platform home. */
.value-board.efficiency-explorer{min-height:0;background:radial-gradient(ellipse at 50% 39%,var(--soft),transparent 65%),linear-gradient(145deg,var(--deck2),var(--deck) 65%);overflow:hidden;border-radius:18px}
.ex-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 24px 0;color:var(--cyan)}
.ex-top>.mono{font-size:10px;letter-spacing:.16em;font-weight:500}
.ex-tools{display:flex;gap:5px}.ex-tools button{width:36px;min-height:36px;display:grid;place-items:center;background:transparent;border:1px solid var(--line);border-radius:50%;color:var(--muted);font-size:19px;line-height:1}
.ex-tools button:hover{border-color:var(--blue);color:var(--ink)}
#exTitle{font-size:24px;letter-spacing:-.035em;line-height:1.25;padding:21px 24px 0;max-width:24ch}
.ex-space{position:relative;isolation:isolate;height:340px;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline-offset:-5px}
[data-dragging] .ex-space{cursor:grabbing}
.ex-space canvas{display:block;width:100%;height:100%}
.ex-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;gap:10px;pointer-events:none;border:1px solid var(--line);border-radius:50%;width:100px;height:100px;background:var(--deck);box-shadow:0 0 42px 6px var(--deck)}
.ex-symbol{font:italic 64px/.8 Georgia,serif;color:var(--cyan);margin-top:6px}
#exYou{font:500 10px/1.2 'JetBrains Mono',monospace;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-bottom:10px}
.ex-hotspots{position:absolute;inset:0;pointer-events:none}
.ex-hotspots span{position:absolute;left:0;top:0;background:var(--deck);border:1px solid var(--line);border-radius:20px;padding:7px 13px;color:var(--muted);font:500 11px/1.35 'IBM Plex Sans',system-ui,sans-serif;white-space:nowrap;box-shadow:0 4px 20px #0002}
.ex-hotspots .is-active{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 25px var(--soft)}
.ex-coordinate{position:absolute;inset-inline-end:24px;bottom:7px;font-size:8px;letter-spacing:.16em;color:var(--quiet);pointer-events:none}
.ex-hint{margin:0!important;padding:7px 24px 15px;color:var(--muted);font-size:11px;line-height:1.55;text-align:center}
.ex-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding:0 24px}
.ex-modes button{border:1px solid var(--line);background:var(--deck);border-radius:7px;color:var(--muted);padding:11px 6px;min-height:44px;font:500 12px/1.35 'IBM Plex Sans',system-ui,sans-serif;overflow-wrap:anywhere;transition:border-color .15s,color .15s}
.ex-modes button:hover{border-color:var(--blue);color:var(--ink)}
.ex-modes button[aria-pressed=true]{border-color:var(--blue);color:var(--cyan);background:var(--soft)}
.ex-insight{font-size:14px;line-height:1.65;color:var(--muted);padding:18px 24px 23px;min-height:92px}
.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.hero-copy h1{font-size:clamp(43px,4.45vw,67px);letter-spacing:-.055em;overflow-wrap:anywhere}
footer nav{flex-wrap:wrap;gap:10px 16px}footer nav a{max-width:100%;overflow-wrap:anywhere}
@media(max-width:1000px){.ex-space{height:310px}.ex-top,#exTitle,.ex-hint,.ex-insight{padding-inline:20px}.ex-modes{padding-inline:20px}.ex-insight{min-height:115px}.ex-top>.mono{font-size:9px;letter-spacing:.08em}#exTitle{font-size:22px}.ex-hotspots span{font-size:10px;padding:6px 10px}}
@media(max-width:760px){.hero-grid{grid-template-columns:minmax(0,1fr)}.value-board.efficiency-explorer{max-width:540px;width:100%;margin-inline:auto}.hero-copy h1{font-size:clamp(42px,9vw,64px);max-width:20ch}.ex-space{height:330px}.ex-insight{min-height:95px}.ex-top>.mono{font-size:10px}}
@media(max-width:360px){.rail .wordmark{width:110px}.rail-right select.pill{max-width:108px}.ex-space{height:290px}.ex-top,#exTitle,.ex-hint,.ex-insight{padding-inline:16px}.ex-modes{padding-inline:16px}.ex-top>.mono{font-size:8px}.ex-tools button{width:32px;min-height:32px}.ex-center{width:78px;height:78px}.ex-symbol{font-size:49px}.ex-insight{font-size:13px}.ex-hotspots span{font-size:9px;padding:5px 8px}}
@media(prefers-reduced-motion:reduce){.efficiency-explorer *{transition:none!important;animation:none!important}}