/* /use-cases index: product-overview layout. Scoped to .ucv. */
.ucv{--c-sage:#e5e5e5;--c-clay:#e5e5e5;--c-sky:#e5e5e5;--c-lilac:#e5e5e5;--c-sand:#e5e5e5;--c-stone:#e5e5e5;color:var(--ink);overflow-x:clip}
.ucv *{box-sizing:border-box}
.ucv-k{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}

/* hero */
.ucv-hero{max-width:900px;margin:0 auto;padding:88px 32px 56px;text-align:center}
.ucv-eyebrow{display:block;font-size:16px;color:var(--muted);margin-bottom:18px}
.ucv-hero .ucv-title{font-size:clamp(42px,6.4vw,84px);line-height:1;letter-spacing:-.045em;font-weight:500;margin:0 0 26px}
.ucv-hero p{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--muted);max-width:660px;margin:0 auto 34px}
.ucv-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.ucv-btn{display:inline-flex;align-items:center;height:48px;padding:0 24px;border-radius:999px;background:var(--ink);color:#f7f7f7;font-size:15px;font-weight:500;border:1px solid var(--ink);transition:transform .2s ease,opacity .2s ease}
.ucv-btn:hover{transform:translateY(-1px);opacity:.9}
.ucv-btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.ucv-btn.light{background:#f7f7f7;color:var(--ink);border-color:#f7f7f7}

.ucv-stage{position:relative;max-width:1180px;margin:0 auto;padding:0 32px;perspective:1600px}
.ucv-frame{position:relative;z-index:1;margin:0;border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 40px 90px -40px rgba(20,20,18,.35);transform-origin:50% 0;transform:rotateX(var(--rx,10deg)) scale(var(--sc,.94));transition:transform .1s linear;will-change:transform}
.ucv-flow{position:absolute;left:0;top:0;width:100%;height:100%;z-index:0;overflow:visible;pointer-events:none}
.fl-line{fill:none;stroke:var(--line);stroke-width:1.2;opacity:.75;transition:stroke .35s ease,opacity .35s ease,stroke-dashoffset .6s cubic-bezier(.4,0,.2,1)}
.fl-line.on{stroke:var(--ink);stroke-width:1.5;opacity:1}
.fl-dot{fill:var(--ink);opacity:0}
@media(prefers-reduced-motion:reduce){.fl-dot{display:none}}
.ucv-frame img{display:block;width:100%;height:auto}
/* hero story: models grouped by one strength; the lit group runs the current step of one session */
.ucv-grps{position:relative;z-index:2;display:flex;justify-content:center;align-items:flex-end;gap:14px;margin:0 0 76px}
.ucv-grp{display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .45s ease}
.ucv-grp-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .35s ease}
.ucv-grp-l{display:flex;gap:6px;padding:7px;border-radius:22px;background:rgba(255,255,255,.72);border:1px solid var(--line);transition:border-color .35s ease,box-shadow .35s ease,transform .5s cubic-bezier(.2,.8,.2,1)}
.ucv-lg{width:50px;height:50px;display:grid;place-items:center;border-radius:28%;background:#fff;border:1px solid var(--line);transition:border-color .35s ease,box-shadow .35s ease}
.ucv-lg img{width:56%;height:56%;object-fit:contain}
.ucv-story.live .ucv-grp{opacity:.36}
.ucv-story.live .ucv-grp.on{opacity:1}
.ucv-grp.on .ucv-grp-k{color:var(--ink)}
.ucv-grp.on .ucv-grp-l{border-color:var(--ink);box-shadow:0 18px 40px -18px rgba(20,20,18,.45);transform:translateY(-4px)}
.ucv-grp.on .ucv-lg.lead{border-color:var(--ink);box-shadow:0 0 0 3px rgba(17,18,20,.09)}
.ucv-lay{position:absolute;top:5.6%;height:94.4%;display:block;pointer-events:none}
.ucv-lay-s{left:16.4%;width:38.45%}
.ucv-lay-d{left:54.85%;width:45.15%}
.ucv-frame .ucv-lay img{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .45s ease}
.ucv-frame .ucv-lay img.on{opacity:1}
.ucv-frame .ucv-lay img.cut{transition:none}
.ucv-now{position:absolute;right:50.83%;top:7.88%;z-index:3;display:flex;align-items:center;gap:8px;padding:5px 13px 5px 5px;border-radius:99px;background:var(--ink);color:#fff;white-space:nowrap;pointer-events:none;opacity:0;transform:translateY(-50%) scale(.5);transform-origin:100% 50%;transition:opacity .14s ease,transform .14s ease;box-shadow:0 10px 24px -10px rgba(20,20,18,.55)}
.ucv-now.on{opacity:1;transform:translateY(-50%) scale(1);transition:opacity .18s ease,transform .34s cubic-bezier(.2,1.4,.4,1)}
.ucv-frame .ucv-now img{width:22px;height:22px;padding:4px;box-sizing:border-box;border-radius:50%;background:#fff;object-fit:contain}
.ucv-now b{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.01em}
.ucv-now.dk{color:var(--ink)}
.ucv-steps{position:relative;z-index:2;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1000px;margin:34px auto 0;padding:0}
.ucv-steps button{appearance:none;background:none;border:0;border-top:1px solid var(--line);font:inherit;color:inherit;text-align:left;display:block;width:100%;padding:14px 2px 0;position:relative;cursor:pointer;transition:opacity .35s ease}
.ucv-steps button:focus-visible{outline:2px solid var(--ink);outline-offset:4px;border-radius:4px}
.ucv-steps button i{position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--ink)}
.ucv-steps b{display:block;font-size:15px;font-weight:500;letter-spacing:-.01em}
.ucv-steps span{display:block;font-size:13px;line-height:1.45;color:var(--muted);margin-top:3px}
.ucv-story.live .ucv-steps button{opacity:.45}
.ucv-story.live .ucv-steps li.on button,.ucv-story.live .ucv-steps li.done button:hover,.ucv-story.live .ucv-steps button:hover{opacity:1}
.ucv-steps li.done button i{width:100%}
.ucv-steps li.on button i{width:100%;transition:width var(--d,3.6s) linear}
.ucv-story .ucv-steps{grid-template-columns:repeat(5,1fr);gap:18px}
@media (max-width:1000px){.ucv-story .ucv-steps{grid-template-columns:repeat(3,1fr);gap:22px 16px}}
.ucv-cap{display:block;text-align:center;font-size:12.5px;color:var(--muted);margin:30px auto 140px}

/* sections */
.ucv-sec{max-width:1180px;margin:0 auto 140px;padding:48px 32px 0}
.ucv-h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:500;margin:0 0 48px;text-align:center}
.ucv-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:28px}
.ucv-head .ucv-h2{margin:0;text-align:left;font-size:clamp(24px,2.6vw,32px)}
.ucv-count{font-size:13px;color:var(--muted);white-space:nowrap}

.ucv-rows{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.ucv-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:34px 0;border-bottom:1px solid var(--line)}
.ucv-row h3{display:flex;gap:14px;align-items:flex-start;margin:0;font-size:21px;line-height:1.3;letter-spacing:-.015em;font-weight:500}
.ucv-row h3 i{flex:none;width:22px;height:22px;margin-top:2px}
.ucv-row svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ucv-row p{margin:0;font-size:16.5px;line-height:1.6;color:var(--muted)}

/* showcase: tab bar + session window */
.ucv-acc{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line)}
.ucv-item{display:contents}
.ucv-strip{grid-row:1;position:relative;appearance:none;border:0;background:none;cursor:pointer;display:flex;align-items:baseline;gap:10px;padding:18px 4px 20px;color:var(--muted);font:inherit;text-align:left;transition:color .2s}
.ucv-strip:hover,.ucv-item.on .ucv-strip{color:var(--ink)}
.ucv-sn{font-family:var(--mono);font-size:11px;letter-spacing:.1em;opacity:.7}
.ucv-strip b{font-size:17px;font-weight:500;letter-spacing:-.01em}
.ucv-strip:after{content:'';position:absolute;left:0;right:0;top:-1px;height:2px;background:transparent}
.ucv-item.on .ucv-strip:after{background:rgba(36,36,33,.18)}
.ucv-prog{position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--ink);z-index:1}
.ucv-item.on .ucv-prog{width:100%}
.ucv-acc.auto .ucv-item.on .ucv-prog{width:0;animation:ucvProg var(--dur,8s) linear forwards}
@keyframes ucvProg{to{width:100%}}
.ucv-panel{grid-row:2;grid-column:1/-1;display:none;padding-top:22px}
.ucv-item.on .ucv-panel{display:block;animation:ucvIn .45s ease}
@keyframes ucvIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ucv-lead{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}
.ucv-panel h3{font-size:clamp(28px,3vw,40px);line-height:1.06;letter-spacing:-.035em;font-weight:500;margin:0;max-width:700px}
.ucv-go{flex:none;font-size:14px;font-weight:500;color:var(--ink);padding-bottom:4px;border-bottom:1px solid var(--ink)}
.ucv-go i{font-style:normal;display:inline-block;transition:transform .2s}
.ucv-go:hover i{transform:translateX(4px)}
.ucv-win{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 70px -45px rgba(20,20,18,.35);overflow:hidden}
.ucv-winbar{display:flex;align-items:center;gap:6px;height:42px;padding:0 16px;border-bottom:1px solid #ececec;background:#fafafa;font-size:12px;color:var(--muted)}
.ucv-winbar i{width:9px;height:9px;border-radius:50%;background:#dcdcdc}
.ucv-winbar span{margin-left:12px;color:var(--ink);font-weight:500}
.ucv-winbar em{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}
.ucv-pgrid{display:grid;grid-template-columns:1fr 1.15fr}
.ucv-thread{padding:26px 28px 28px;display:flex;flex-direction:column}
/* The request reads as a posted query does in the app (desktop/app.css .msg.user, airy skin): no bubble, muted text,
   and the same 7x22 chevron hanging to its left in ink. */
.ucv-ask{position:relative;padding:1px 0 0 22px}
.ucv-ask:before{content:'';position:absolute;left:1px;top:2px;width:7px;height:22px;background:#111214;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 5 9 12 3 19'/%3E%3C/svg%3E") no-repeat center/contain;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 5 9 12 3 19'/%3E%3C/svg%3E") no-repeat center/contain}
.ucv-ask p{margin:0 0 14px;font-size:15.5px;line-height:1.6;color:#4a4b4e}
.ucv-chips{display:flex;flex-wrap:wrap;gap:6px}
.ucv-chips em{font-style:normal;font-size:12px;padding:3px 9px;border-radius:999px;background:#fff;border:1px solid #e2e2e2;color:var(--muted)}
.ucv-chips em:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#7fa36f;margin-right:6px;vertical-align:1px}
/* The model steps sit in the result pane under "Flow:", numbered in the order they run, above "Result:". */
.ucv-replies{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:14px;counter-reset:ucv-step}
.ucv-replies li{display:flex;gap:10px;align-items:flex-start;counter-increment:ucv-step}
.ucv-replies li:before{content:counter(ucv-step) '.';flex:none;width:15px;padding-top:6px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.ucv-replies+.ucv-k{padding-top:20px;border-top:1px solid #ececec}
.ucv-replies img{flex:none;width:28px;height:28px;padding:5px;border:1px solid #e6e6e6;border-radius:8px;background:#fff;object-fit:contain}
.ucv-replies b{display:block;font-size:14px;font-weight:600;color:var(--ink)}
.ucv-replies span{display:block;font-size:14px;line-height:1.45;color:var(--muted)}
.ucv-result{border-left:1px solid #ececec;background:#fbfbfb;padding:26px 26px 28px}
.ucv-result h4{margin:0 0 14px;font-size:17px;font-weight:600;letter-spacing:-.01em}
.ucv-result ul{list-style:none;margin:0;padding:0}
.ucv-result ul li{position:relative;padding:10px 0 10px 26px;border-top:1px solid #ececec;font-size:14px;line-height:1.45;color:#555}
.ucv-result ul li:before{content:'';position:absolute;left:2px;top:14px;width:11px;height:6px;border-left:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(-45deg)}

/* steps */
.ucv-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:1200px){.ucv-steps{grid-template-columns:1fr 1fr;gap:40px 24px}}
.ucv-sshot{aspect-ratio:16/11;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fafafa;margin-bottom:22px}
.ucv-sshot img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 0;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.ucv-step:hover .ucv-sshot img{transform:scale(1.04)}
.ucv-n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);font-family:var(--mono);font-size:12px;margin-bottom:14px}
.ucv-step h3{margin:0 0 8px;font-size:21px;font-weight:500;letter-spacing:-.015em}
.ucv-step p{margin:0;font-size:16px;line-height:1.6;color:var(--muted)}

/* tools marquee */
.ucv-tools{margin:0 0 140px;text-align:center}
.ucv-tools p{font-size:15px;color:var(--muted);margin:0 0 26px}
.ucv-marq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.ucv-marq>div{display:flex;width:max-content;animation:ucvMarq 40s linear infinite}
.ucv-marq span{font-size:clamp(26px,3vw,40px);letter-spacing:-.03em;font-weight:500;padding:0 30px;color:var(--ink);opacity:.85}
.ucv-marq span::after{content:"·";padding-left:60px;opacity:.3}
@keyframes ucvMarq{to{transform:translateX(-50%)}}

/* showcase tabs as catalogue filter */
.ucv-acc-f{grid-template-columns:repeat(var(--cols,5),minmax(0,1fr))}
.ucv-acc-f .ucv-strip{gap:8px;padding-right:14px}
@media (max-width:980px){.ucv-acc-f .ucv-strip{flex-wrap:wrap;gap:4px 8px}}
.ucv-acc-f .ucv-strip b{font-size:16px;line-height:1.25}
.ucv-strip small{font-size:11.5px;opacity:.55;font-variant-numeric:tabular-nums}
.ucv-ghead{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:64px 0 18px;padding-top:22px;border-top:1px solid var(--line);scroll-margin-top:96px}
.ucv-gcount{margin:0;font-size:17px;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
.ucv-gall{flex:none;white-space:nowrap;appearance:none;cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-size:13.5px;padding:7px 14px;border-radius:999px;transition:background .2s,color .2s}
.ucv-gall:hover{background:var(--ink);border-color:var(--ink);color:#f7f7f7}
.ucv-gall[hidden]{display:none}

/* directory */
.ucv-filter{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.ucv-filter button{appearance:none;cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--muted);font:inherit;font-size:13.5px;padding:7px 14px;border-radius:999px;transition:background .2s,color .2s}
.ucv-filter button:hover{color:var(--ink)}
.ucv-filter button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#f7f7f7}
.ucv-filter button small{font-size:11.5px;opacity:.55;margin-left:3px;font-variant-numeric:tabular-nums}
.ucv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ucv-card{position:relative;display:flex;flex-direction:column;padding:22px 22px 24px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);min-height:200px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.ucv-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -26px rgba(20,20,18,.4);border-color:transparent}
.ucv-card h3{margin:0 0 10px;font-size:19px;line-height:1.25;letter-spacing:-.015em;font-weight:500;padding-right:22px}
.ucv-card p{margin:auto 0 0;font-size:14px;line-height:1.5;color:var(--muted)}
.ucv-card i{position:absolute;right:20px;top:20px;font-style:normal;transition:transform .2s}
.ucv-card:hover i{transform:translateX(4px)}
.ucv-card[hidden]{display:none}

/* cta */
.ucv-cta{max-width:1116px;margin:0 auto 28px;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px;border-radius:20px;background:var(--ink);color:#f7f7f7}
.ucv-cta h2{margin:0 0 10px;font-size:clamp(28px,3vw,40px);line-height:1.08;letter-spacing:-.035em;font-weight:500}
.ucv-cta p{margin:0;font-size:16.5px;line-height:1.55;color:#bdbcb6;max-width:560px}
.ucv-note{max-width:1116px;margin:0 auto 100px;padding:0 32px;font-size:12.5px;line-height:1.6;color:var(--muted);text-align:center}

/* reveal */
.ucv .ucv-rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease var(--d,0ms),transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.ucv .ucv-rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .ucv-acc,.ucv-acc-f{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ucv-item:nth-child(-n+3) .ucv-strip{grid-row:1}
  .ucv-item:nth-child(n+4) .ucv-strip{grid-row:2}
  .ucv-panel{grid-row:3}
  .ucv-pgrid{grid-template-columns:1fr}
  .ucv-result{border-left:0;border-top:1px solid #ececec}
  .ucv-lead{flex-direction:column;align-items:flex-start;gap:16px}
  .ucv-strip:after,.ucv-prog{top:auto;bottom:4px}
  .ucv-steps{grid-template-columns:1fr;gap:44px}
  .ucv-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .ucv-strip{padding:14px 2px 16px;gap:6px}
  .ucv-strip b{font-size:15px}
  .ucv-thread,.ucv-result{padding:20px 18px}
  .ucv-ask{max-width:100%}
  .ucv-winbar em{display:none}
  .ucv-hero{padding:56px 22px 40px}
  .ucv-stage{padding:0 24px}
  .ucv-sec{padding:0 24px;margin-bottom:96px}
  .ucv-grps{flex-wrap:wrap;gap:10px 8px;margin-bottom:26px}
  .ucv-grp{gap:6px}
  .ucv-grp-k{font-size:9px}
  .ucv-grp-l{gap:4px;padding:5px;border-radius:14px}
  .ucv-lg{width:30px;height:30px}
  .ucv-grp.on .ucv-grp-l{transform:none}
  .ucv-story .ucv-steps{grid-template-columns:1fr 1fr;gap:18px 12px;margin-top:22px}
  .ucv-story .ucv-steps li:last-child{grid-column:1/-1}
  /* A phone cannot read the whole window, so the frame is shown at 3x and pans to the pane the current step works in. */
  .ucv-story .ucv-frame{width:300%;transform:translateX(-16.4%);transition:transform .8s cubic-bezier(.3,.7,.2,1)}
  .ucv-story[data-pan="d"] .ucv-frame{transform:translateX(-54.85%)}
  /* The chip is off screen once the frame pans to the doc, so the tag rides the top right corner of what is in view. */
  .ucv-story[data-pan="d"] .ucv-now{right:12.6%}
  .ucv-flow{display:none}
  .ucv-hero .ucv-title br{display:none}
  .ucv-cap{margin:52px auto 96px}
  .ucv-row{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .ucv-head{flex-direction:column;gap:6px}
  .ucv-grid{grid-template-columns:1fr}
  .ucv-card{min-height:0}
  .ucv-cta{flex-direction:column;align-items:flex-start;padding:36px 26px;margin:0 18px 28px}
  .ucv-tools{margin-bottom:96px}
}
@media (prefers-reduced-motion:reduce){
  .ucv-marq>div{animation:none}
  .ucv-frame{transform:none}
  .ucv .ucv-rv{opacity:1;transform:none;transition:none}
  .ucv-item.on .ucv-panel{animation:none}
}

/* phone showcase */
.ucv-phone{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.ucv-phone-copy .ucv-h2{text-align:left;margin:0 0 18px}
.ucv-phone-copy p{font-size:16px;line-height:1.75;color:var(--muted);max-width:380px;margin:0 0 24px}
.ucv-phone-copy .ucv-go{font-size:14px;font-weight:500;color:var(--ink);padding-bottom:4px;border-bottom:1px solid var(--ink)}
/* Three captures of today's app, each with its own bezel: the iPad sits behind, the two phones stand in front of its right side. */
.ucv-phone-shots{position:relative;width:100%;max-width:620px;margin:0 auto;aspect-ratio:10/8.2}
.ucv-phone-shots img{position:absolute;height:auto;display:block;filter:drop-shadow(0 26px 30px rgba(20,20,18,.22))}
.ucv-phone-shots .pad{left:0;top:4%;width:85%}
.ucv-phone-shots .s{left:70%;top:21%;width:30%}
@media(max-width:980px){.ucv-phone{grid-template-columns:1fr;gap:36px}.ucv-phone-shots{order:-1}}
/* Top-features horizontal carousel */
.ucv-fx{margin:0 0 140px}
.ucv-fx-head{padding:0 max(32px,calc((100% - 1180px)/2 + 32px));display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.ucv-fx-h{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:500;margin:0}
.ucv-fx-lede{font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--muted);margin:4px 0 0;max-width:420px}
.ucv-fx-bar{margin:44px 0 22px;padding:0 max(32px,calc((100% - 1180px)/2 + 32px));display:flex;align-items:center;justify-content:space-between;font-size:15px;color:var(--muted)}
.ucv-fx-nav{display:flex;gap:10px}
.ucv-fx-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s,opacity .2s}
.ucv-fx-btn svg{width:14px;height:14px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ucv-fx-btn:hover{background:#eee}
.ucv-fx-btn:disabled{opacity:.35;cursor:default;background:#fff}
.ucv-fx-track{display:grid;grid-auto-flow:column;grid-auto-columns:min(760px,80vw);column-gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(50% - 50vw);padding:0 calc(50vw - 50% + max(32px,calc((100% - 1180px)/2 + 32px))) 8px;scrollbar-width:none;outline:none}
.ucv-fx-track::-webkit-scrollbar{display:none}
.ucv-fx-card{scroll-snap-align:start;min-width:0}
.ucv-fx-art{position:relative;display:block;aspect-ratio:16/9.4;border-radius:28px;overflow:hidden;isolation:isolate}
.ucv-fx-art img{position:absolute;display:block;height:auto;background:#fff;border-radius:12px;box-shadow:0 24px 50px -24px rgba(20,20,18,.35);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.ucv-fx-art .fx-main{left:7%;top:13%;width:52%;border:1px solid rgba(0,0,0,.06)}
.ucv-fx-art .fx-side{left:63%;top:8%;width:30%;border:1px solid rgba(0,0,0,.06)}
.ucv-fx-card:hover .fx-main{transform:translateY(-4px)}
.ucv-fx-card:hover .fx-side{transform:translateY(-8px)}
.ucv-fx-art .fx-branch{left:50%;top:14%;width:40%}
.fx-lime{background:radial-gradient(120% 90% at 15% 10%,#f5f5f3 0%,#eceae4 45%,#dedad1 100%)}
.fx-lime .fx-main{left:7%;top:22%;width:38%;z-index:2}
.fx-lime .fx-side{left:32%;top:7%;width:58%;z-index:1}
.fx-lilac{background:radial-gradient(120% 90% at 85% 10%,#f5f5f3 0%,#eceae4 50%,#dedad1 100%)}
/* "Knows your business": the Second Brain graph (the marketing playground's engine and demo data) orbits in depth behind the rule note.
   graph3d.js draws it on a canvas placed where the flat picture sits; the picture and its slow spin remain as the fallback. */
.ucv-fx-art img.fx-graph{left:36%;top:50%;width:68%;margin-top:-34%;background:none;border:0;border-radius:0;box-shadow:none;transition:none;animation:fxSpin 110s linear infinite paused}
.fx-run img.fx-graph{animation-play-state:running}
.ucv-fx-art canvas.fx-g3d{position:absolute;left:36%;top:50%;width:68%;aspect-ratio:1;margin-top:-34%;pointer-events:none}
.ucv-fx-art.fx-g3d-on>img.fx-graph{display:none}
@keyframes fxSpin{to{transform:rotate(360deg)}}
@media(max-width:760px){.ucv-fx-art img.fx-graph,.ucv-fx-art canvas.fx-g3d{left:34%;width:86%;margin-top:-43%}}
.fx-peach{background:radial-gradient(120% 90% at 20% 90%,#f5f5f3 0%,#eceae4 50%,#dedad1 100%)}
.fx-mint{background:radial-gradient(120% 90% at 80% 90%,#f5f5f3 0%,#eceae4 50%,#dedad1 100%)}

.fx-phones img{background:transparent!important;box-shadow:none!important;border:0!important;border-radius:0!important;width:25%!important;top:9%!important;filter:drop-shadow(0 26px 30px rgba(20,20,18,.28))}
.fx-phones .fx-main{left:22%!important}.fx-phones .fx-side{left:53%!important;top:15%!important}
.fx-devices img{background:transparent!important;box-shadow:none!important;border:0!important;border-radius:0!important;filter:drop-shadow(0 26px 30px rgba(20,20,18,.28))}
.fx-devices .fx-main{left:4%!important;top:14%!important;width:70%!important;z-index:1}.fx-devices .fx-side{left:61%!important;top:27%!important;width:20%!important;z-index:3}
.fx-devices .fx-lap{position:absolute;display:block;border:0!important;filter:drop-shadow(0 22px 24px rgba(20,20,18,.22))}
.fx-devices .fx-lap img{position:static;display:block;width:100%;height:auto;filter:none!important}
.ucv-fx-txt{padding:22px 4px 0;max-width:560px}
.ucv-fx-txt h3{font-size:21px;font-weight:500;letter-spacing:-.02em;margin:0 0 8px}
.ucv-fx-txt p{font-size:15.5px;line-height:1.55;color:var(--muted);margin:0 0 14px}
.ucv-fx-more{font-size:14px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px}
.ucv-fx-more i{font-style:normal;display:inline-block;transition:transform .2s}
.ucv-fx-more:hover i{transform:translateX(3px)}
@media(max-width:760px){.ucv-fx-head{grid-template-columns:1fr;gap:16px}.ucv-fx-bar{margin-top:30px}.ucv-fx-track{grid-auto-columns:86vw;column-gap:14px}.ucv-fx-art{aspect-ratio:4/3.4;border-radius:22px}.ucv-fx-art .fx-main{left:6%;top:12%;width:62%}.ucv-fx-art .fx-side{left:62%;top:7%;width:34%}.fx-lime .fx-main{left:5%;top:22%;width:42%}.fx-lime .fx-side{left:30%;top:9%;width:65%}.fx-phones img{width:34%!important}.fx-phones .fx-main{left:12%!important}.fx-phones .fx-side{left:52%!important}.fx-devices .fx-main{left:3%!important;top:24%!important;width:78%!important}.fx-devices .fx-side{left:70%!important;top:22%!important;width:23%!important}}
/* A day with Luminair: timeline */
.ucv-day{max-width:980px;margin:0 auto 150px;padding:0 32px;text-align:center}
.ucv-day-head .ucv-h2{margin:0 0 16px}
.ucv-day-lede{font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--muted);max-width:520px;margin:0 auto}
.ucv-day-stage{position:relative;margin:56px auto 30px;display:grid;align-items:end}
.ucv-day-msg{grid-area:1/1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:14px;visibility:hidden;opacity:0}
.ucv-day-msg.on,.ucv-day-txt.on{visibility:visible;opacity:1}
.ucv-day-msg.on{animation:ucvDayIn .55s cubic-bezier(.2,.7,.2,1) both}
.ucv-day-bubble{max-width:440px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:22px 22px 22px 6px;padding:16px 20px 18px;box-shadow:0 28px 60px -36px rgba(20,20,18,.35)}
.ucv-day-who{display:flex;align-items:center;gap:8px;font-size:12.5px;margin-bottom:8px}
.ucv-day-logos{display:flex}
.ucv-day-logos img{width:22px;height:22px;border-radius:7px;background:#fff;border:1px solid var(--line);padding:2px;object-fit:contain;margin-left:-6px}
.ucv-day-logos img:first-child{margin-left:0}
.ucv-day-who b{font-weight:500}
.ucv-day-who em{font-style:normal;color:var(--muted);margin-left:auto;font-size:11.5px}
.ucv-day-bubble p{margin:0;font-size:15px;line-height:1.55}
.ucv-day-without{margin:0;font-size:13px;color:var(--muted);max-width:440px}
.ucv-day-without span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-right:8px}
.ucv-day-without s{text-decoration-color:rgba(0,0,0,.35)}
@keyframes ucvDayIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.ucv-day-line{position:relative;height:56px;margin:0 auto;max-width:760px}
.ucv-day-ticks,.ucv-day-fill{position:absolute;left:0;right:0;top:40px;height:2px}
.ucv-day-ticks i{position:absolute;top:-5px;width:1px;height:12px;background:var(--line)}
.ucv-day-fill{right:auto;width:0;background:var(--ink);transition:width .6s cubic-bezier(.2,.7,.2,1)}
.ucv-day-dot{position:absolute;top:41px;left:var(--p);width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;border:0;background:#cfcfcf;cursor:pointer;padding:0;transition:transform .25s,background .25s}
.ucv-day-dot:hover{transform:scale(1.2)}
.ucv-day-dot.past,.ucv-day-dot.on{background:var(--ink)}
.ucv-day-pin{position:absolute;top:0;left:clamp(58px,var(--p),calc(100% - 58px));transform:translateX(-50%);display:flex;align-items:center;gap:2px;height:30px;padding:0 6px;border-radius:999px;background:var(--ink);color:#f7f7f7;font-size:13px;white-space:nowrap;transition:left .6s cubic-bezier(.2,.7,.2,1);z-index:2}
.ucv-day-stem{position:absolute;left:var(--p);top:28px;width:2px;height:13px;margin-left:-1px;background:var(--ink);transition:left .6s cubic-bezier(.2,.7,.2,1);z-index:1}
.ucv-day-time{padding:0 4px;font-variant-numeric:tabular-nums}
.ucv-day-arr{appearance:none;border:0;background:none;color:inherit;font:inherit;font-size:16px;line-height:1;width:20px;height:24px;cursor:pointer;opacity:.75}
.ucv-day-arr:hover{opacity:1}
.ucv-day-copy{display:grid;margin-top:34px}
.ucv-day-txt{grid-area:1/1;visibility:hidden;opacity:0}
.ucv-day-txt.on{animation:ucvDayIn .55s .05s cubic-bezier(.2,.7,.2,1) both}
.ucv-day-lab{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
.ucv-day-txt h3{font-size:clamp(24px,2.6vw,32px);font-weight:500;letter-spacing:-.025em;margin:0 0 12px}
.ucv-day-txt p{font-size:15.5px;line-height:1.6;color:var(--muted);max-width:520px;margin:0 auto}
@media(prefers-reduced-motion:reduce){.ucv-day-msg.on,.ucv-day-txt.on{animation:none}.ucv-day-pin,.ucv-day-fill,.ucv-day-stem{transition:none}}
@media(max-width:760px){.ucv-day{padding:0 24px;margin-bottom:110px}.ucv-day-stage{margin-top:40px}.ucv-day-line{margin:0 14px}.ucv-day-dot{width:14px;height:14px;margin:-7px 0 0 -7px}.ucv-day-bubble p{font-size:14px}}
/* Top features: four blocks in a grid, CTA to /features below */
.ucv-fx-track{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:1fr 1fr;gap:56px 20px;overflow:visible;scroll-snap-type:none;margin:48px 0 0;padding:0 max(32px,calc((100% - 1180px)/2 + 32px))}
.ucv-fx-foot{display:flex;justify-content:center;margin-top:64px;padding:0 32px}
.ucv-fx-cta{display:inline-flex;align-items:center;gap:14px;min-height:48px;padding:0 24px;background:var(--ink);color:#fff;border-radius:4px;font-size:15px;font-weight:500;transition:opacity .2s}
.ucv-fx-cta:hover{opacity:.86}
.ucv-fx-cta i{font-style:normal;display:inline-block;transition:transform .2s}
.ucv-fx-cta:hover i{transform:translateX(3px)}
@media(max-width:760px){.ucv-fx-track{grid-template-columns:1fr;grid-auto-columns:auto;gap:40px;margin-top:30px}.ucv-fx-foot{margin-top:44px}}
/* Goes where you go: laptop cropped to a corner, phone in focus, one synced session */
.fx-devices .fx-lap{left:-18.5%!important;top:4%!important;width:77%!important;z-index:1}
.fx-devices .fx-side{left:64%!important;top:14%!important;width:25%!important;z-index:3}
.fx-devices .fx-ph{position:absolute;display:block;border:0!important;filter:drop-shadow(0 26px 30px rgba(20,20,18,.28));transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.fx-devices .fx-ph img{position:static;display:block;width:100%;height:auto;filter:none!important}
/* Covers that hide the last reply and its Recap on both screens; uc-index.js wipes them away in step. */
.fx-devices .fx-cv{display:none;position:absolute;left:var(--x);top:var(--y);width:var(--w);height:var(--h);transform-origin:100% 50%;background:#f7f7f7}
.fx-devices .fx-ph .fx-cv{background:#fcfbfc}
.fx-devices.fx-live .fx-cv{display:block}
.fx-devices .fx-link{position:absolute;left:48.6%;top:23.2%;width:16.4%;z-index:5;border-top:1.5px dashed rgba(20,20,18,.55)}
.fx-devices .fx-link::before,.fx-devices .fx-link::after{content:"";position:absolute;top:-4px;width:7px;height:7px;border-radius:50%;background:#141412}
.fx-devices .fx-link::before{left:-3px}.fx-devices .fx-link::after{right:-3px}
.fx-devices .fx-link span{position:absolute;left:50%;top:-14px;transform:translate(-50%,-100%);white-space:nowrap;font:600 11px/1 system-ui,sans-serif;letter-spacing:.04em;text-transform:uppercase;background:#141412;color:#fff;padding:6px 10px;border-radius:999px}
/* Data moving both ways along the link: one packet laptop to phone, one phone to laptop, and each end pulses when its packet lands. uc-index.js sets .fx-run while the card is on screen. */
.fx-devices .fx-pk{position:absolute;left:0;top:-3.5px;width:100%;height:6px;opacity:0;pointer-events:none}
.fx-devices .fx-pk::before{content:"";position:absolute;left:-3px;top:0;width:6px;height:6px;border-radius:50%;background:#141412}
.fx-devices.fx-run .fx-pk{animation:fxPkOut 2.6s cubic-bezier(.45,0,.55,1) infinite}
.fx-devices.fx-run .fx-pk.b{animation-name:fxPkBack;animation-delay:1.3s}
.fx-devices.fx-run .fx-link::after{animation:fxPkLand 2.6s ease-out infinite}
.fx-devices.fx-run .fx-link::before{animation:fxPkLand 2.6s ease-out 1.3s infinite}
@keyframes fxPkOut{0%{transform:translateX(0);opacity:0}8%{opacity:1}42%{opacity:1}50%,100%{transform:translateX(100%);opacity:0}}
@keyframes fxPkBack{0%{transform:translateX(100%);opacity:0}8%{opacity:1}42%{opacity:1}50%,100%{transform:translateX(0);opacity:0}}
@keyframes fxPkLand{0%,46%{box-shadow:0 0 0 0 rgba(20,20,18,0)}50%{box-shadow:0 0 0 0 rgba(20,20,18,.38)}85%,100%{box-shadow:0 0 0 7px rgba(20,20,18,0)}}
@media(max-width:760px){.fx-devices .fx-lap{left:-20%!important;top:5%!important;width:84%!important}.fx-devices .fx-side{left:58%!important;top:24%!important;width:36%!important}.fx-devices .fx-link{display:none}}
/* Micro-motion on the other feature cards: small covers and rings laid over each screenshot. uc-index.js sets .fx-run while the card is on screen. */
.ucv-fx-art .fxo{position:absolute;display:block;overflow:hidden;background:#fff;border-radius:12px;box-shadow:0 24px 50px -24px rgba(20,20,18,.35);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.ucv-fx-art .fxo img{position:static;width:100%;border-radius:0;box-shadow:none;transition:none}
.fxo>i{position:absolute;left:var(--x);top:var(--y);width:var(--w);height:var(--h);pointer-events:none;opacity:0}
.fxa-blink{background:var(--c,#fcfbfc)}
.fxa-ring{border-radius:50%;background:#ec935d}
.fxa-hl{border-radius:5px;background:rgba(36,36,33,.07)}
.fx-run .fxa-blink{animation:fxaBlink 1.06s steps(1,end) infinite}
.fx-run .fxa-ring{animation:fxaRing 2.4s ease-out var(--d,0s) infinite}
.fx-run .fxa-hl{animation:fxaHl 3.6s ease-in-out infinite}
@keyframes fxaBlink{0%,50%{opacity:0}50.01%,100%{opacity:1}}
@keyframes fxaRing{0%{opacity:.5;transform:scale(1)}70%,100%{opacity:0;transform:scale(3)}}
@keyframes fxaHl{0%,100%{opacity:0}50%{opacity:1}}
/* Branch-out graph redrawn over the capture with the app's own geometry and colours (boGraphHtml, airy.css): work travels out to the agents, a finished agent turns ink. */
.fx-bo{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.fx-bo text{font:27px 'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;fill:#2c2c2c}
.fx-bo text.bo-k{font:22px Plex,monospace;letter-spacing:3.1px;fill:#111214}
.fx-bo path{fill:none;stroke-width:2.2}
.fx-bo path.run{stroke:#ff8a3d;opacity:.85}
.fx-bo path.done{stroke:#111214}
.fx-bo path.pend{stroke-dasharray:7 7}
.fx-bo .bo-n.run,.fx-bo .bo-go{fill:#ff8a3d}
.fx-bo .bo-n .h{opacity:.22}
.fx-bo .bo-n.done,.fx-bo .bo-c{fill:#111214}
.fx-bo .bo-ch{fill:rgba(17,18,20,.14)}
.fx-bo .bo-e{fill:rgba(17,18,20,.28)}
.fx-run .fx-bo .bo-n.run{animation:fxBoBlink 1.1s ease-in-out infinite}
.fx-run .fx-bo path.run.pend{animation:fxBoFlow .9s linear infinite}
@keyframes fxBoBlink{50%{opacity:.25}}
@keyframes fxBoFlow{to{stroke-dashoffset:-14}}
@media(prefers-reduced-motion:reduce){.fxo>i,.fx-bo *,.ucv-fx-art img.fx-graph{animation:none!important}.fx-bo .bo-go{display:none}}
.ucv-head-lede{font-size:16px;line-height:1.6;color:var(--muted);max-width:640px;margin:-10px 0 28px}
.ucv-close{text-align:center}
.ucv-close .ucv-h2{margin:0 0 18px}
.ucv-close-p{font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--muted);max-width:560px;margin:0 auto 32px}
.ucv-fx-h,.ucv-close .ucv-h2,.ucv-hero .ucv-title{text-wrap:balance}

/* Day timeline: each stop is a card of real work rows plus the features doing it */
.ucv-day-bubble{width:min(480px,100%);max-width:none;box-sizing:border-box}
.ucv-day-who{margin-bottom:6px}
.ucv-day-note{display:flex;gap:8px;align-items:flex-start;margin:8px 0 2px!important;padding:10px 12px;border-radius:12px;background:var(--bg,#f7f7f7);font-size:13.5px!important;line-height:1.45!important;color:var(--ink)}
.ucv-day-note svg{flex:none;margin-top:3px;color:var(--muted)}
.ucv-day-rows{list-style:none;margin:0;padding:0}
.ucv-day-rows li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid var(--line-2,#ececec)}
.ucv-day-rows li:first-child{border-top:0}
.ucv-day-rt{display:flex;flex-direction:column;min-width:0}
.ucv-day-rt b{font-weight:500;font-size:14px;line-height:1.35}
.ucv-day-rt i{font-style:normal;font-size:12.5px;line-height:1.4;color:var(--muted)}
.ucv-day-rs{flex:none;max-width:48%;text-align:right;font-size:12.5px;line-height:1.35;font-variant-numeric:tabular-nums;white-space:nowrap}
.ucv-day-rs::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ink);margin-right:7px;vertical-align:1px}
.ucv-day-rs.run{color:var(--muted)}
.ucv-day-rs.run::before{background:#b9b9b6}
.ucv-day-rs.wait{padding:4px 10px;border-radius:999px;background:var(--ink);color:#f7f7f7}
.ucv-day-rs.wait::before{display:none}
.ucv-day-feat{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:6px;padding-top:12px;border-top:1px solid var(--line-2,#ececec)}
.ucv-day-feat span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.ucv-day-feat a{font-size:12.5px;line-height:1;padding:7px 11px;border-radius:999px;background:var(--bg-2,#efefee);color:var(--ink);text-decoration:none;transition:background .2s,color .2s}
.ucv-day-feat a:hover{background:var(--ink);color:#f7f7f7}
.ucv-day-txt p b{font-weight:500;color:var(--ink);font-family:var(--mono);font-size:.92em}
@keyframes ucvDayRow{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes ucvDayRun{0%,100%{opacity:.35}50%{opacity:1}}
@media (prefers-reduced-motion:no-preference){
.ucv-day-msg.on .ucv-day-rows li,.ucv-day-msg.on .ucv-day-note,.ucv-day-msg.on .ucv-day-feat{animation:ucvDayRow .45s cubic-bezier(.2,.7,.2,1) both}
.ucv-day-msg.on .ucv-day-note{animation-delay:.2s}
.ucv-day-msg.on .ucv-day-rows li:nth-child(1){animation-delay:.3s}
.ucv-day-msg.on .ucv-day-rows li:nth-child(2){animation-delay:.42s}
.ucv-day-msg.on .ucv-day-rows li:nth-child(3){animation-delay:.54s}
.ucv-day-msg.on .ucv-day-feat{animation-delay:.7s}
.ucv-day-rs.run::before{animation:ucvDayRun 1.4s ease-in-out infinite}
}
@media (max-width:520px){
.ucv-day-bubble{padding:14px 16px 16px}
.ucv-day-rows li{gap:10px}
.ucv-day-rt b{font-size:13.5px}
.ucv-day-rs{white-space:normal;max-width:44%}
.ucv-day-who em{font-size:11px}
}
.ucv-day-lede{text-wrap:balance}
.ucv-day-who b,.ucv-day-who em{white-space:nowrap}
@media (max-width:520px){
.ucv-day-stage{margin-left:-20px;margin-right:-20px}
.ucv-day-rs{max-width:52%}
}
/* Timeline sits above the card: pick a time, then read that job. */
.ucv-day-line{margin-top:52px}
.ucv-day-stage{margin:30px auto 0;align-items:start}
.ucv-day-msg{justify-content:flex-start}
.ucv-day-copy{margin-top:40px}
@media (max-width:760px){.ucv-day-line{margin-top:38px}.ucv-day-stage{margin-top:26px}}
@media (max-width:520px){.ucv-day-stage{margin-left:-20px;margin-right:-20px}}

/* Token-savings section: one measured stat tile + three feature items. */
.ucv-tok{text-align:center}
.ucv-tok .ucv-k{display:block;text-align:center}
.ucv-tok-h{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:500;margin:0 0 14px;text-wrap:balance}
.ucv-tok-lede{font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--muted);margin:0 auto 56px;text-wrap:balance}
.ucv-tok-grid{display:grid;grid-template-columns:1fr;gap:56px;text-align:left}
.ucv-tok-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-radius:20px;background:#fff;border:1px solid var(--line)}
/* Token stage. Phases set by uc-index.js: idle, fill, reuse, out. A rerouted cell shrinks to scale .67, about 0.45 of its area, the share of the token price its lower-cost model bills at. One card, two halves: the count on the left, the tiers on the right. The right half takes the same phases: rows and bars come in on fill, prices on reuse. With no phase set it shows its end state. */
.ucv-tok-stage,.ucv-tok-route{--acc:var(--ink);display:flex;flex-direction:column;gap:34px;padding:48px 44px}
.ucv-tok-route{border-left:1px solid var(--line)}
.ucv-tok-ctl{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.3fr);gap:44px;align-items:start;padding:36px 44px;border-top:1px solid var(--line)}
.ucv-tok-ctlh{margin:0;font-size:18px;line-height:1.4;color:var(--muted)}
.ucv-tok-ctlh b{display:block;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
.ucv-tok-ctll{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.ucv-tok-ctli b{display:block;font-size:15px;font-weight:500;color:var(--ink);margin-bottom:6px}
.ucv-tok-ctli span{display:block;font-size:13px;line-height:1.5;color:var(--muted)}
.ucv-tok-viz{max-width:300px}
.ucv-tok-cells{display:grid;grid-template-columns:repeat(10,1fr);gap:7px}
.ucv-tok-stage[data-phase=out] .ucv-tok-cells,.ucv-tok-route[data-phase=out] .ucv-tok-tiers{opacity:0;transition:opacity .35s ease}
.ucv-tok-cells i{display:block;aspect-ratio:1;border-radius:22%}
.ucv-tok-cells b{display:block;width:100%;height:100%;border-radius:22%;background:var(--ink);opacity:0;transform:scale(.6)}
.ucv-tok-stage[data-phase=fill] .ucv-tok-cells b{opacity:1;transform:none;transition:opacity .3s ease-out calc(var(--w)*36ms),transform .45s cubic-bezier(.23,1,.32,1) calc(var(--w)*36ms)}
.ucv-tok-stage[data-phase=reuse] .ucv-tok-cells b,.ucv-tok-stage[data-phase=out] .ucv-tok-cells b{opacity:1;transform:none}
.ucv-tok-stage[data-phase=reuse] .ucv-tok-cells i.r b,.ucv-tok-stage[data-phase=out] .ucv-tok-cells i.r b{transform:scale(.67);background:rgba(17,18,20,.3);border-radius:50%}
.ucv-tok-stage[data-phase=reuse] .ucv-tok-cells i.r b{transition:transform .6s cubic-bezier(.34,1.4,.64,1) calc(var(--w)*52ms),background-color .3s ease calc(var(--w)*52ms),border-radius .3s ease calc(var(--w)*52ms)}
.ucv-tok-key{display:flex;gap:22px;margin:18px 0 0;font-size:13px;color:var(--muted)}
.ucv-tok-key span{display:inline-flex;align-items:center;gap:8px}
.ucv-tok-key span::before{content:"";width:12px;height:12px;border-radius:22%;background:var(--ink)}
.ucv-tok-key .k-re::before{background:radial-gradient(circle,rgba(17,18,20,.3) 0 4px,transparent 4.5px)}
.ucv-tok-read{display:flex;flex-direction:column;gap:30px;flex:1}
.ucv-tok-read .ucv-tok-statcap{margin-top:auto}
.ucv-tok-big{display:flex;align-items:center;gap:20px;margin:0}
.ucv-tok-num{font-size:clamp(60px,6.2vw,88px);line-height:.9;letter-spacing:-.05em;font-weight:500;font-variant-numeric:tabular-nums;min-width:2.05em}
.ucv-tok-of{font-size:clamp(16px,1.4vw,18px);line-height:1.4;color:var(--muted);max-width:250px}
.ucv-tok-mk{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
.ucv-tok-statcap{font-size:13px;line-height:1.5;color:var(--muted)}
.ucv-tok-tiers{display:flex;flex-direction:column;gap:24px}
.ucv-tok-tiers .ucv-tok-mk{margin-bottom:0}
.ucv-tok-tier{display:grid;grid-template-columns:1fr auto;gap:8px 12px;font-size:15px}
.ucv-tok-tier .n{font-weight:500}
.ucv-tok-tier .p{color:var(--muted);font-variant-numeric:tabular-nums}
.ucv-tok-tier .bar{grid-column:1/-1;height:14px;border-radius:999px;background:rgba(17,18,20,.08)}
.ucv-tok-tier i{display:block;height:100%;width:calc(var(--s)*1.75%);border-radius:inherit;background:var(--acc);transform-origin:left}
.ucv-tok-tier.h i{background:var(--ink)}
.ucv-tok-route[data-phase=idle] .ucv-tok-tier{opacity:0;transform:translateY(10px)}
.ucv-tok-route[data-phase=idle] .ucv-tok-tier i{transform:scaleX(0)}
.ucv-tok-route[data-phase=fill] .ucv-tok-tier{transition:opacity .45s ease var(--w,0ms),transform .6s cubic-bezier(.23,1,.32,1) var(--w,0ms)}
.ucv-tok-route[data-phase=fill] .ucv-tok-tier i{transition:transform 1s cubic-bezier(.23,1,.32,1) calc(var(--w,0ms) + 160ms)}
.ucv-tok-route[data-phase=idle] .ucv-tok-tier em,.ucv-tok-route[data-phase=fill] .ucv-tok-tier em{opacity:0}
.ucv-tok-route[data-phase=reuse] .ucv-tok-tier em{transition:opacity .5s ease calc(var(--w,0ms) + 200ms)}
.ucv-tok-tier em{grid-column:1/-1;font-style:normal;font-size:13px;line-height:1.45;color:var(--muted)}
@media(prefers-reduced-motion:reduce){.ucv-tok-stage *,.ucv-tok-stage *::before,.ucv-tok-route *{transition:none!important}}
.ucv-tok-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px}
@media(max-width:900px){.ucv-tok-grid{gap:34px}.ucv-tok-card{grid-template-columns:1fr}.ucv-tok-stage,.ucv-tok-route{gap:30px;padding:32px 24px}.ucv-tok-route{border-left:0;border-top:1px solid var(--line)}.ucv-tok-ctl{grid-template-columns:1fr;gap:22px;padding:30px 24px}.ucv-tok-ctll{grid-template-columns:1fr;gap:18px}.ucv-tok-list{grid-template-columns:1fr;gap:30px}}
@media(max-width:520px){.ucv-tok-big{flex-direction:column;align-items:flex-start;gap:14px}.ucv-tok-of{max-width:none}}
.ucv-tok-item h3{font-size:18px;font-weight:500;letter-spacing:-.01em;margin:0 0 8px}
.ucv-tok-item p{font-size:15px;line-height:1.55;color:var(--muted);margin:0}