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#000c}.hubcard:hover .hc-play{background:var(--acid-hover)}}.s-card .hubcard{transition-delay:0ms}.stage-foot{max-width:680px;margin:14px auto 0;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:36px}.foot-note{font-size:13px;color:var(--text-3);opacity:0;transition:opacity var(--dur-5) var(--ease-out)}.s-card .foot-note{opacity:1}.replay{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--volt-text);padding:8px 12px;border-radius:10px;flex:none;animation:rise var(--dur-4) var(--ease-out)}.replay[hidden]{display:none}.replay .ico{width:16px;height:16px}@media(hover:hover){.replay:hover{background:var(--volt-tint)}}@media(max-width:639px){.hero{padding-top:20px}.lead{font-size:16px;margin-top:12px}.cta{flex-direction:row;margin-top:18px}.cta .btn:first-child{flex:1;padding:0 14px}.cta .btn:last-child{width:auto}.btn--lg{min-height:50px}.meta{margin-top:10px}.stats{margin-top:14px}.hero-grid{gap:20px}.stage{height:436px}.win-body{grid-template-rows:auto 1fr}.chat{gap:8px}.done{gap:4px 12px}.bubble{font-size:13.5px}.hubcard{height:156px}}@media(min-width:640px){.stage{height:490px}.bot{width:360px;top:36px}.hubcard{width:320px;height:340px;grid-template-columns:none;grid-template-rows:1fr auto}.hc-title{font-size:20px}.hc-body{padding:14px 16px 16px;gap:0}.hc-play{margin-top:12px}}@media(min-width:1100px){.hubcard{right:-24px}}@media(min-width:640px)and (max-width:1099px){.stage{margin:0 auto}.hubcard{right:0}}.is-final .fly{display:none}.sec{position:relative;padding:56px 0;isolation:isolate;overflow:hidden}@media(min-width:1100px){.sec{padding:96px 0}}.sec-lead{margin-top:14px;color:var(--text-2);font-size:17px;max-width:30em}.duo{background:var(--bg-2)}.duo-wash{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}.duo-wash img{position:absolute;width:120%;aspect-ratio:4/3;object-fit:cover;left:-10%;top:30%;filter:blur(80px) saturate(1.6);opacity:0;transition:opacity .9s var(--ease-out)}.duo[data-mode=hub] .duo-wash img{opacity:var(--wash-a)}.duo-grid{display:grid;gap:28px}.duo-copy{display:flex;flex-direction:column;align-items:flex-start}.duo-copy .btn{margin-top:24px;width:100%}@media(min-width:560px){.duo-copy .btn{width:auto}}@media(min-width:1100px){.duo-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}}.seg{position:relative;margin-top:24px;display:inline-grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:var(--r-md);background:var(--panel);--at: 0}.seg button{position:relative;z-index:1;min-height:40px;padding:0 22px;border-radius:9px;font-weight:600;font-size:15px;color:var(--text-2);transition:color var(--dur-3)}.seg button[aria-selected=true]{color:var(--volt-ink)}.seg-thumb{position:absolute;left:4px;top:4px;bottom:4px;width:calc(50% - 4px);border-radius:9px;background:var(--volt);transform:translate(calc(var(--at) * 100%));transition:transform var(--dur-4) var(--ease-out)}.duo[data-mode=hub] .seg-thumb{background:var(--acid)}.duo[data-mode=hub] .seg button[aria-selected=true]{color:var(--acid-ink)}.cup{margin-top:20px;display:flex;flex-direction:column;gap:2px;padding:12px 14px 12px 16px;border-radius:var(--r-md);background:var(--cup-tint);font-size:14px;color:var(--text-2);position:relative}.cup:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--cup)}.cup b{color:var(--cup-text);font-size:15px}.duo-view{position:relative;min-width:0;view-transition-name:duo-view}::view-transition-group(duo-view){animation-duration:var(--dur-4);animation-timing-function:var(--ease-out)}.d-win{background:var(--panel);border-radius:var(--r-xl);overflow:hidden;box-shadow:0 0 0 2px var(--volt)}.d-bar{height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:var(--panel-2);font-size:13px;font-weight:500}.d-code{margin:0;padding:18px 16px;font:400 12.5px/1.75 var(--font-mono);color:var(--text);overflow-x:auto;white-space:pre;min-height:200px}.c-t{color:var(--text-2)}.c-k,.c-f{color:var(--volt-text)}.c-s{color:var(--acid-text)}.c-n{color:var(--cup-text)}.c-c{color:var(--text-3)}.d-foot{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--volt-tint);color:var(--volt-text);font-size:13px;font-weight:500}.d-foot .ico{width:16px;height:16px}@media(min-width:640px){.d-code{font-size:14px;min-height:220px;padding:22px 24px}}.d-hub{position:relative;display:block;aspect-ratio:4/3;border-radius:var(--r-xl);overflow:hidden;background:var(--panel-3);transition:transform var(--dur-4) var(--ease-out)}.d-hub img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.d-scrim{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,9,11,.92) 0%,rgba(8,9,11,.55) 38%,transparent 70%)}.d-hub-in{position:absolute;inset:auto 0 0;padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;color:#fff}.d-hub-in strong{font-family:var(--font-display);font-weight:400;font-size:clamp(22px,5.5vw,34px);line-height:1.08;max-width:18em}.d-by{font-size:14px;color:#fffc;margin-bottom:8px}.d-by .lv{background:#ffffff2e;color:#fff}.d-hub .hc-badge{position:static;margin-bottom:4px}@media(hover:hover){.d-hub:hover{transform:translateY(-4px)}}.tools .wrap>h2{max-width:14em}.srv{margin-top:28px;display:grid;gap:16px}.rail{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 2px 8px;margin:0 calc(var(--gutter) * -1);padding-inline:var(--gutter);scrollbar-width:none}.rail::-webkit-scrollbar{display:none}.rail-btn{position:relative;flex:none;scroll-snap-align:start;width:76px;display:flex;flex-direction:column;align-items:center;gap:6px;padding-top:2px}.rail-ico{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--panel-2);color:var(--text-2);transition:border-radius var(--dur-3) var(--ease-out),background-color var(--dur-3),color var(--dur-3)}.rail-ico .ico{width:24px;height:24px}.rail-name{font-size:12px;font-weight:500;color:var(--text-3);transition:color var(--dur-3)}@media(hover:hover){.rail-btn:hover .rail-ico{border-radius:16px;color:var(--text)}.rail-btn:hover .rail-name{color:var(--text)}}.rail-btn[aria-selected=true] .rail-ico{border-radius:16px;background:var(--volt);color:var(--volt-ink)}.rail-btn[aria-selected=true] .rail-name{color:var(--text)}.rail-btn:before{content:"";position:absolute;left:50%;top:-4px;width:18px;height:3px;margin-left:-9px;border-radius:3px;background:var(--volt);opacity:0;transform:scaleX(.3);transition:opacity var(--dur-3),transform var(--dur-3) var(--ease-out)}.rail-btn[aria-selected=true]:before{opacity:1;transform:none}.srv-panel{display:grid;background:var(--panel);border-radius:var(--r-xl);overflow:hidden;min-height:320px}.srv-panel.swap{animation:rise var(--dur-3) var(--ease-out)}.srv-scene{position:relative;display:grid;place-items:center;padding:28px 18px;background:var(--panel-2);min-height:200px;overflow:hidden}.srv-text{padding:22px 20px 24px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}.srv-text h3{font-size:20px;font-weight:700;line-height:1.2}.srv-text p{color:var(--text-2);margin-bottom:10px;max-width:28em}@media(min-width:900px){.srv{grid-template-columns:96px minmax(0,1fr);gap:20px}.rail{flex-direction:column;overflow:visible;margin:0;padding:0}.rail-btn{padding:0;width:96px}.rail-btn:before{left:-10px;top:14px;width:4px;height:24px;margin:0;transform:scaleY(.3)}.srv-panel{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);min-height:380px}.srv-text{padding:36px 32px;justify-content:center}.srv-text h3{font-size:24px}}.mono{margin:0;font:400 13px/1.6 var(--font-mono);color:var(--text);white-space:pre}.sc-prompts{list-style:none;margin:0;padding:0;display:grid;gap:8px;width:100%;max-width:420px}.sc-prompts li{opacity:0;animation:rise var(--dur-4) var(--ease-out) calc(var(--i) * 80ms) forwards}.sc-prompts button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;padding:12px 14px;border-radius:var(--r-md);background:var(--volt-tint);font:400 12.5px/1.45 var(--font-mono);color:var(--text);transition:transform var(--dur-1),background-color var(--dur-3)}.sc-prompts button:active{transform:scale(.98)}.sc-prompts .ico{width:16px;height:16px;color:var(--volt-text)}.sc-blocks{position:relative;width:240px;height:190px}.slot{position:absolute;left:20px;width:200px;height:46px;border-radius:12px;box-shadow:inset 0 0 0 2px var(--line-2)}.s1{top:8px}.s2{top:72px}.s3{top:136px}.blk{position:absolute;left:20px;width:200px;height:46px;border-radius:12px;display:flex;align-items:center;padding:0 16px;font-weight:700;font-size:15px;color:var(--volt-ink);background:var(--volt);animation:snap 4.8s var(--ease-out) infinite}.b1{top:8px;--y0: -8px;--x0: 60px;animation-delay:0s}.b2{top:72px;--y0: 20px;--x0: -50px;background:var(--acid);color:var(--acid-ink);animation-delay:.35s}.b3{top:136px;--y0: 60px;--x0: 70px;background:#ffc83d;color:#1a1200;animation-delay:.7s}@keyframes snap{0%{transform:translate(var(--x0),var(--y0)) rotate(5deg);opacity:0}8%{opacity:1}18%,88%{transform:none;opacity:1}to{transform:none;opacity:0}}.sc-phone{display:flex;flex-direction:column;align-items:center;gap:16px}.ph{width:128px;padding:0 8px;text-align:center;height:190px;border-radius:22px;background:var(--bg);box-shadow:0 0 0 3px var(--panel-3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:11px;color:var(--text-2)}.ph-icon{width:56px;height:56px;border-radius:14px;overflow:hidden;background:var(--panel-3);animation:pop 4s var(--ease-out) infinite}.ph-icon img{width:100%;height:100%;object-fit:cover}@keyframes pop{0%,30%{transform:scale(.4);opacity:0}45%,90%{transform:none;opacity:1}to{opacity:0}}.apk{pointer-events:none;animation:press 4s var(--ease-out) infinite}@keyframes press{0%,22%{transform:none}26%{transform:scale(.95)}32%,to{transform:none}}.sc-sdk{display:grid;gap:14px;width:100%;max-width:360px}.sc-sdk .mono{background:var(--bg);padding:14px 16px;border-radius:var(--r-md)}.board{list-style:none;margin:0;padding:0;display:grid;gap:6px}.board li{display:grid;grid-template-columns:24px 1fr auto;gap:8px;padding:9px 12px;border-radius:10px;background:var(--panel);font-size:14px}.board span{color:var(--text-3)}.board i{font-style:normal;font-weight:700;font-variant-numeric:tabular-nums}.board .new{background:var(--volt-tint);color:var(--volt-text);animation:newrow 3.6s var(--ease-out) infinite}@keyframes newrow{0%,15%{opacity:0;transform:translateY(-10px)}30%,92%{opacity:1;transform:none}to{opacity:0}}.sc-co{display:grid;gap:20px;justify-items:center}.avs{display:flex}.avs i{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:700;color:#0b0c0e;background:var(--c);box-shadow:0 0 0 3px var(--panel-2);margin-left:-12px;animation:seat 4s var(--ease-out) infinite}.avs i:first-child{margin-left:0}.avs i:nth-child(2){animation-delay:.15s}.avs i:nth-child(3){animation-delay:.3s}@keyframes seat{0%{transform:translateY(16px);opacity:0}12%,90%{transform:none;opacity:1}to{opacity:0}}.remix{display:flex;flex-direction:column;gap:2px;padding:12px 16px;border-radius:var(--r-md);background:var(--panel);font-weight:600;box-shadow:8px 8px 0 -2px var(--panel-3)}.remix em{font-style:normal;font-weight:400;font-size:12px;color:var(--text-3)}.sc-prot{display:grid;gap:12px;justify-items:start;position:relative;background:var(--bg);padding:16px;border-radius:var(--r-md);min-width:260px}.sc-prot .mono{grid-area:1 / 1;font-size:12.5px}.sc-prot .before{animation:scrA 5s steps(1) infinite}.sc-prot .after{color:var(--text-3);animation:scrB 5s steps(1) infinite}@keyframes scrA{0%,45%{opacity:1}50%,to{opacity:0}}@keyframes scrB{0%,45%{opacity:0}50%,to{opacity:1}}.seal{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--acid-text);background:var(--panel-2);padding:4px 10px;border-radius:var(--r-full);margin-top:48px}.seal .ico{width:14px;height:14px}.foot{background:var(--bg-2);padding:36px 0 44px}.foot-in{display:grid;gap:20px}.foot-site{display:flex;align-items:center;gap:12px}.foot-site b{display:block;font-size:15px}.foot-site small{color:var(--text-3);font-size:13px}.fs-mark svg{width:36px;height:36px}.fs-mark--volt .logo-bg{fill:var(--volt)}.fs-mark--acid .logo-bg{fill:var(--acid)}.fs-mark .logo-fg{stroke:var(--volt-ink)}.fs-mark--acid .logo-fg{stroke:var(--acid-ink)}.foot-links{color:var(--text-2);font-size:14px}.foot-links a:hover{color:var(--text)}@media(min-width:768px){.foot-in{grid-template-columns:repeat(2,auto) 1fr;align-items:center;gap:48px}.foot-links{text-align:right}}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:90;transform:translate(-50%,16px);opacity:0;padding:10px 16px;border-radius:var(--r-md);background:var(--text);color:var(--bg);font-size:14px;font-weight:500;pointer-events:none;transition:opacity var(--dur-3),transform var(--dur-4) var(--ease-out)}.toast.show{opacity:1;transform:translate(-50%)}.ph span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}