.reactor{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:520px;margin-left:auto}.cell{--c: var(--cyan);position:relative;min-height:168px;padding:20px;border:0;border-radius:26px;cursor:pointer;text-align:left;font:inherit;color:var(--ink);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line),var(--shadow);display:grid;align-content:space-between;gap:10px;transition:transform .45s var(--ease-spring),box-shadow .3s,background-color .4s;overflow:hidden;isolation:isolate}.cell:before{content:"";position:absolute;inset:auto -30% -60%;height:0;border-radius:50%;background:color-mix(in srgb,var(--c) 30%,transparent);z-index:-1;transition:height .7s var(--ease-out)}.cell:nth-child(odd){padding-right:62px}.cell:nth-child(2n){padding-left:62px}.cell:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 2px var(--c),var(--shadow)}.cell.on{box-shadow:inset 0 0 0 2px var(--c),0 20px 40px -22px var(--c)}.cell.on:before{height:150%}.cell .lvl{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.cell .lvl i{width:34px;height:8px;border-radius:6px;background:var(--line);overflow:hidden;position:relative}.cell .lvl i:after{content:"";position:absolute;inset:0;width:0;background:var(--c);transition:width .7s var(--ease-out)}.cell.on .lvl i:after{width:100%}.cell b{font-weight:900;font-size:clamp(18px,1.7vw,22px);line-height:1.1;letter-spacing:-.01em}.cell small{font-size:12px;color:var(--muted);font-weight:700}.core{position:absolute;left:50%;top:50%;width:112px;height:112px;margin:-56px 0 0 -56px;border-radius:50%;display:grid;place-items:center;text-align:center;padding:14px;z-index:2;pointer-events:none;font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;line-height:1.2;color:var(--muted);background:var(--bg);box-shadow:0 0 0 6px var(--bg),inset 0 0 0 2px var(--line);transition:color .4s,box-shadow .6s}.core span{display:block;font-size:22px;letter-spacing:0;font-variant-numeric:tabular-nums;color:var(--ink)}.core.full{color:#111;background:conic-gradient(var(--cyan),var(--green),var(--yellow),var(--purple),var(--cyan));box-shadow:0 0 0 6px var(--bg),0 0 46px color-mix(in srgb,var(--purple) 60%,transparent)}.core.full span{color:#111}.readout{margin-top:16px;max-width:520px;margin-left:auto;min-height:112px}.readout .kicker{color:var(--purple-ink)}.readout h3{font-weight:900;font-size:22px;margin:4px 0 6px}.readout cite{font-style:normal;font-size:13px;font-weight:700;color:var(--muted)}.sci-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.sci{--c: var(--cyan);padding:24px 22px;border-radius:24px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);display:grid;gap:12px;align-content:start;min-width:0}.sci .sym{width:48px;height:48px;border-radius:14px;background:var(--c);color:#111;display:grid;place-items:center;font-weight:900;font-size:15px}.sci cite{font-style:normal;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.arc{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:start}.track{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding-top:70px}.track:before{content:"";position:absolute;left:6%;right:6%;top:34px;height:6px;border-radius:6px;background:var(--line)}.track .fill{position:absolute;left:6%;top:34px;height:6px;border-radius:6px;width:0;background:linear-gradient(90deg,var(--cyan),var(--yellow),var(--green),var(--purple));transition:width .9s var(--ease-out)}.token{position:absolute;top:14px;left:6%;width:46px;height:46px;margin-left:-23px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:900;font-size:13px;box-shadow:0 10px 24px -10px #0009;transition:left .9s var(--ease-spring);z-index:2}.stn{--c: var(--cyan);border:0;font:inherit;color:var(--ink);text-align:left;cursor:pointer;padding:16px 14px;border-radius:20px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);display:grid;gap:4px;align-content:start;min-height:118px;opacity:.55;transition:opacity .4s,box-shadow .3s,transform .4s var(--ease-spring)}.stn b{font-weight:900;font-size:28px;line-height:1;letter-spacing:-.02em}.stn small{font-size:12px;font-weight:700;color:var(--muted)}.stn.reached{opacity:1;box-shadow:inset 0 0 0 2px var(--c)}.stn.now{transform:translateY(-6px);box-shadow:inset 0 0 0 2px var(--c),0 18px 36px -20px var(--c)}.stn:disabled{cursor:default}.meters{display:grid;gap:14px}.meter{display:grid;gap:6px}.meter .row{display:flex;justify-content:space-between;font-size:13px;font-weight:900}.meter .row span:last-child{font-variant-numeric:tabular-nums;color:var(--muted)}.meter .bar{height:12px;border-radius:8px;background:var(--line);overflow:hidden}.meter .bar i{display:block;height:100%;width:0;border-radius:8px;background:var(--c);transition:width .9s var(--ease-out)}.phase-card{min-height:170px}.phase-card .kicker{color:var(--purple-ink)}.phase-card h3{font-weight:900;font-size:26px;line-height:1.1;margin:6px 0 10px}.impact{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.imp{padding:22px;border-radius:22px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);display:grid;gap:6px;align-content:start;min-width:0}.imp b{font-weight:900;font-size:clamp(40px,4.4vw,64px);line-height:.95;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--purple-ink)}.impact .imp{transition:box-shadow .5s,transform .6s var(--ease-spring)}.impact.lit .imp{box-shadow:inset 0 0 0 2px var(--purple),0 18px 36px -22px var(--purple);transform:translateY(-4px)}.pillars{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.pillars span{font-size:13px;font-weight:900;padding:8px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line)}@media (max-width: 1100px){.sci-grid,.impact{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 900px){.arc{grid-template-columns:minmax(0,1fr)}.reactor,.readout{margin-left:0;max-width:none}}@media (max-width: 560px){.sci-grid,.impact{grid-template-columns:minmax(0,1fr)}.cell{min-height:150px;padding:14px}.cell:nth-child(odd){padding-right:50px}.cell:nth-child(2n){padding-left:50px}.cell b{font-size:16px}.cell .lvl i{display:none}.core{width:92px;height:92px;margin:-46px 0 0 -46px}.core span{font-size:18px}.track{grid-template-columns:repeat(2,minmax(0,1fr));padding-top:70px}.stn b{font-size:22px}}