/* Cherrystone × Ipso — shared components v1 (11 October 2026). Cherrystone IP.
   Depends on tokens.css. Used unchanged by the corporate site and the Ipso product pages. */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/inter.woff2) format("woff2")}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
img,svg{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--fg);color:var(--bg);padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:16px}
:focus-visible{outline:3px solid var(--cherry);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
h1,h2,h3,h4{text-wrap:balance;letter-spacing:-.02em;margin:0}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.small{font-size:13.5px;color:var(--mu)}
.muted{color:var(--mu)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.dark,.instrument{--bg:var(--ink0);--bg2:var(--ink);--fg:var(--inkfg);--fg2:var(--inkfg2);--mu:var(--inkmu);--line:var(--inkline);--line2:var(--inkline2);background:var(--bg);color:var(--fg)}
.paper{--bg:#F7F4EE;--bg2:#EFEAE1;--fg:#1F1E1C;--fg2:#524F4A;--mu:#8A847B;--line:#E1DBD0;--line2:#CFC7B9;background:var(--bg);color:var(--fg)}

/* progress line + custom cursor */
.prog{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--cherry);transform-origin:0 0;transform:scaleX(0);z-index:40;pointer-events:none}
.cur,.cur-ring{position:fixed;left:0;top:0;pointer-events:none;z-index:60;border-radius:50%;transform:translate(-50%,-50%);display:none}
.cur{width:8px;height:8px;background:var(--cherry)}
.cur-ring{width:34px;height:34px;border:1.5px solid var(--cherry);opacity:.55;transition:width .25s var(--ease),height .25s var(--ease),opacity .25s}
html.cursor .cur,html.cursor .cur-ring{display:block}
html.cursor .cur-ring.big{width:56px;height:56px;opacity:.9}
html.cursor .cur-ring.hide,html.cursor .cur.hide{opacity:0}
html.cursor,html.cursor *{cursor:none!important}
html.cursor :is(input:not([type=range]):not([type=checkbox]),textarea,select){cursor:auto!important}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--top)}
.wordmark{font-weight:700;letter-spacing:-.02em;font-size:17px;text-decoration:none;display:flex;align-items:center;gap:9px;white-space:nowrap}
.wordmark i{width:10px;height:10px;border-radius:50%;background:var(--cherry);display:inline-block;flex:0 0 auto}
.wordmark small{font-weight:500;color:var(--mu);font-size:13px;margin-left:2px}
.menu{display:flex;gap:2px;align-items:center}
.menu a{text-decoration:none;color:var(--fg2);font-size:14px;font-weight:500;padding:10px 11px;border-radius:8px;min-height:44px;display:inline-flex;align-items:center;position:relative;white-space:nowrap}
.menu a:not(.btn)::after{content:"";position:absolute;left:11px;right:11px;bottom:7px;height:1.5px;background:var(--cherry);transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.menu a:not(.btn):hover::after,.menu a.here::after{transform:scaleX(1)}
.menu a:hover,.menu a.here{color:var(--fg)}
.mnav{display:none;position:relative;margin:0;padding:0;border:0;background:none}
.mnav summary{min-height:44px;padding:0 12px;font-size:14px;font-weight:600;display:flex;align-items:center;list-style:none;cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary::after{content:none}
.mnav div{position:absolute;right:0;top:48px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;min-width:220px;box-shadow:0 20px 50px -20px rgba(0,0,0,.35);z-index:30}
.mnav div a{text-decoration:none;padding:10px 12px;border-radius:8px;font-size:15px;font-weight:500;min-height:44px;display:flex;align-items:center}
.mnav div a:hover{background:var(--bg2)}
@media (max-width:980px){.menu{display:none}.mnav{display:block}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--pill);border:1px solid var(--line2);background:transparent;color:var(--fg);font:inherit;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;transition:background .18s,border-color .18s,transform .35s var(--ease),box-shadow .25s;will-change:transform;white-space:nowrap}
.btn:hover{background:var(--bg2)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn.pri{background:var(--cherry);border-color:var(--cherry);color:#fff}
.btn.pri:hover{background:var(--cherry2);border-color:var(--cherry2);box-shadow:0 10px 30px -12px var(--cherry)}
.btn.sm{min-height:44px;padding:0 16px;font-size:13px}
.btn.ghost{border-color:transparent}
.menu .btn{margin-left:8px}
.ctas{display:flex;gap:10px;flex-wrap:wrap}

/* type blocks */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mu);margin-bottom:14px;display:flex;gap:10px;align-items:center}
.eyebrow .n{color:var(--cherry);font-variant-numeric:tabular-nums}
.hero{padding-block:56px 48px;position:relative}
.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;align-items:center}
.hero.one .wrap{grid-template-columns:1fr;max-width:860px}
.hero h1{font-size:var(--t-display);font-weight:700;line-height:1.05;margin-bottom:18px}
.hero .lede{font-size:clamp(16px,1.5vw,19px);color:var(--fg2);max-width:36ch;margin-bottom:26px}
.hero.one .lede{max-width:60ch}
.hero .lede b{color:var(--fg);font-weight:600}
.after{font-size:13px;color:var(--mu);margin-top:14px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:26px}}
.chapter{padding-block:72px;border-top:1px solid var(--line)}
.chapter h2{font-size:var(--t-h2);font-weight:700;line-height:1.1;margin-bottom:12px}
.chapter .lead{font-size:17px;color:var(--fg2);max-width:62ch;margin-bottom:28px}
.chapter .lead b{color:var(--fg);font-weight:600}
.chapter h3{font-size:var(--t-h3);font-weight:600;margin-bottom:8px}
.prose{max-width:62ch;color:var(--fg2);font-size:16px}
.prose p+p{margin-top:12px}
.prose b{color:var(--fg);font-weight:600}
.two{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start}
.two.even{grid-template-columns:1fr 1fr}
.two.rev{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
@media (max-width:900px){.two,.two.even,.two.rev{grid-template-columns:1fr}}
.callout{border-left:3px solid var(--line2);padding:4px 0 4px 16px;color:var(--fg2);font-size:15px;max-width:68ch}
.callout b{color:var(--fg)}

/* split-text rise, hero fades (motion only) */
html.motion .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
html.motion .w i{display:inline-block;font-style:normal;transform:translateY(112%);animation:rise .9s var(--ease) forwards;animation-delay:calc(var(--i)*55ms + 80ms)}
@keyframes rise{to{transform:none}}
html.motion .hero .lede,html.motion .hero .ctas,html.motion .hero .after,html.motion .hero .eyebrow{animation:fade .9s var(--ease) both}
html.motion .hero .eyebrow{animation-delay:0s}html.motion .hero .lede{animation-delay:.45s}html.motion .hero .ctas{animation-delay:.6s}html.motion .hero .after{animation-delay:.75s}
html.motion .hero .stack{animation:enter 1.1s var(--ease) backwards;animation-delay:.25s}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes enter{from{opacity:0;transform:perspective(1200px) translateY(26px) rotateX(6deg) scale(.985)}to{opacity:1;transform:perspective(1200px) translateY(0) rotateX(0) scale(1)}}

/* the instrument panel, and the layered stack behind it */
.stack{position:relative}
.stack .ghost{position:absolute;inset:0;border-radius:var(--r);background:var(--panel,var(--ink));border:1px solid var(--inkline);opacity:.55;transform:translate(var(--gx,14px),var(--gy,14px));transition:transform .6s var(--ease);pointer-events:none}
.stack .ghost.g2{opacity:.3;transform:translate(calc(var(--gx,14px)*2),calc(var(--gy,14px)*2))}
@media (max-width:900px){.stack .ghost{display:none}}
.tilt{transform:perspective(1200px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease)}
.panel{background:var(--panel,var(--ink));color:var(--inkfg);border-radius:var(--r);padding:18px 18px 14px;box-shadow:0 30px 70px -30px rgba(0,0,0,.45);position:relative;min-width:0;border:1px solid var(--inkline)}
.panel.mini{padding:14px 14px 10px;border-radius:var(--rs)}
.panel .ph{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--inkmu);margin-bottom:6px;min-height:28px}
.panel.mini .ph{min-height:22px;margin-bottom:4px}
.panel .ph b{color:var(--inkfg);font-weight:600}
.panel svg{display:block;width:100%;height:auto;max-width:100%}
.panel .pf{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--inkmu);margin-top:8px}
.panel .pf a{color:var(--inkfg)}
.switch{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--inkmu);cursor:pointer;min-height:28px}
.switch input{appearance:none;-webkit-appearance:none;width:34px;height:20px;border-radius:999px;background:var(--inkline2);position:relative;margin:0;cursor:pointer;transition:background .2s;flex:0 0 auto}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .25s var(--ease)}
.switch input:checked{background:var(--ok)}
.switch input:checked::after{transform:translateX(14px)}
.switch input:focus-visible{outline:3px solid var(--cherry);outline-offset:2px}

/* the operation model */
.stage-box{fill:var(--panel2,var(--ink2));stroke:var(--inkline);stroke-width:1;transition:stroke .4s,stroke-width .4s}
.stage-box.bind{stroke:var(--crit);stroke-width:1.6}
.cap-track{fill:rgba(255,255,255,.08)}
.cap-fill{fill:var(--ok);transition:width .55s var(--ease)}
.cap-fill.bind{fill:var(--crit)}
.pipe{fill:none;stroke:rgba(255,255,255,.18);stroke-linecap:round;transition:stroke-width .55s var(--ease)}
.flow{fill:none;stroke:var(--info);stroke-linecap:round;stroke-dasharray:6 14;animation:flow 1.6s linear infinite;transition:stroke-width .55s var(--ease),opacity .4s}
.flow.thin{opacity:.55}
@keyframes flow{to{stroke-dashoffset:-20}}
.paused .flow,.paused .travel{animation-play-state:paused}
.q-block{fill:var(--warn);opacity:0;transition:opacity .35s}
.q-block.on{opacity:.95}
.lbl{fill:var(--inkfg);font-size:13px;font-weight:600}
.sub{fill:var(--inkmu);font-size:11px}
.val{fill:var(--inkfg);font-size:12px;font-variant-numeric:tabular-nums}
.tag{fill:var(--crit);font-size:11px;font-weight:600;letter-spacing:.04em}
.tagq{fill:var(--warn);font-size:11px;font-weight:600}
.ann{opacity:0;transition:opacity .4s}.ann.show{opacity:1}
.ann text{fill:var(--inkmu);font-size:11px;font-style:italic}
.ann line{stroke:var(--inkmu);stroke-width:1;stroke-dasharray:2 3}
.plain .tag,.plain .tagq,.plain .q-block{opacity:0}
.plain .stage-box.bind{stroke:var(--inkline);stroke-width:1}
.plain .cap-fill.bind{fill:var(--ok)}

/* instruments (the small visuals): elements start hidden under motion and resolve when .play is set */
.viz text{font-family:var(--sans)}
.viz .t{fill:var(--inkfg);font-size:12px;font-weight:600}
.viz .s{fill:var(--inkmu);font-size:10.5px}
.viz .v{fill:var(--inkfg);font-size:11px;font-variant-numeric:tabular-nums}
.viz .node{fill:var(--panel2,var(--ink2));stroke:var(--inkline2);stroke-width:1}
.viz .node.hi{stroke:var(--warn);stroke-width:1.5}
.viz .node.ok{stroke:var(--ok)}
.viz .edge{fill:none;stroke:var(--inkline2);stroke-width:1.5;stroke-linecap:round}
.viz .edge.hi{stroke:var(--warn);stroke-dasharray:4 5}
.viz .edge.flowy{stroke:var(--info)}
.viz .lane{stroke:var(--inkline);stroke-width:1}
.viz .chip{fill:var(--panel2,var(--ink2));stroke:var(--inkline2)}
.viz .chip.verb{stroke:var(--cherry)}
.viz .chipt{fill:var(--inkfg);font-size:10.5px;font-weight:600}
.viz .chipt.verb{fill:var(--cherry);letter-spacing:.06em}
.viz .bar{fill:var(--ok)}
.viz .bar.warn{fill:var(--warn)}.viz .bar.crit{fill:var(--crit)}.viz .bar.info{fill:var(--info)}
.viz .track{fill:rgba(255,255,255,.08)}
.viz .dot{transition:cx 1.1s var(--ease),fill .6s}
.viz .ok-mark{stroke:var(--ok);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.viz .plate{fill:var(--panel2,var(--ink2));stroke:var(--inkline2);stroke-width:1}
.viz .plate.l1{stroke:var(--cherry)}.viz .plate.l2{stroke:var(--info)}.viz .plate.l3{stroke:var(--ok)}
.viz .sand{fill:var(--warn)}
.viz .glass{fill:none;stroke:var(--inkline2);stroke-width:1.5}
.viz .stream{stroke:var(--warn);stroke-width:3;stroke-dasharray:3 5;animation:flow 1.2s linear infinite;fill:none}
html.motion .viz .d{opacity:0;transform:translateY(6px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--d,0ms)}
html.motion .viz.play .d{opacity:1;transform:none}
html.motion .viz .draw{stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);transition:stroke-dashoffset 1.2s var(--ease);transition-delay:var(--d,0ms)}
html.motion .viz.play .draw{stroke-dashoffset:0}
html.motion .viz .grow{transform:scaleX(0);transform-origin:left center;transition:transform .9s var(--ease);transition-delay:var(--d,0ms)}
html.motion .viz.play .grow{transform:none}
html.motion .viz .pop{transform:scale(.4);transform-origin:center;opacity:0;transition:transform .5s var(--ease),opacity .4s;transition-delay:var(--d,0ms)}
html.motion .viz.play .pop{transform:none;opacity:1}
.viz .travel{offset-rotate:0deg;animation:travel 6s linear infinite;animation-delay:var(--d,0ms)}
@keyframes travel{from{offset-distance:0%}to{offset-distance:100%}}
@media (prefers-reduced-motion:reduce){.flow,.stream,.travel{animation:none}.flow{stroke-dasharray:none;opacity:.5}.viz .dot,.cap-fill,.pipe,.q-block,.stage-box{transition:none}}

/* ticker */
.ticker{overflow:hidden;border-block:1px solid var(--line);padding-block:14px;margin-top:28px;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker .track{display:flex;gap:36px;width:max-content;animation:tick 48s linear infinite}
.ticker:hover .track{animation-play-state:paused}
.ticker span{white-space:nowrap;font-size:14px;color:var(--fg2);display:inline-flex;align-items:center;gap:10px}
.ticker span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cherry);flex:0 0 auto}
@keyframes tick{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker .track{animation:none;flex-wrap:wrap;width:auto;gap:12px 28px}.ticker{mask-image:none;-webkit-mask-image:none}}

/* reveals */
html.motion [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*70ms)}
html.motion [data-reveal].in{opacity:1;transform:none}

/* cards and strips */
.cards{display:grid;gap:14px}
.cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.cards.c4{grid-template-columns:1fr 1fr}.cards.c3{grid-template-columns:1fr}}
@media (max-width:640px){.cards.c4,.cards.c2{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--rs);padding:16px;background:var(--bg2);transition:transform .35s var(--ease),box-shadow .35s;min-width:0}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}
.card b.h{display:block;font-size:15px;margin-bottom:4px}
.card p{font-size:13.5px;color:var(--fg2)}
.card .panel.mini{margin:-4px -4px 12px}
.card .btn{margin-top:12px}
.grades{display:flex;gap:4px;flex-wrap:wrap;margin:10px 0 6px}
.grade{flex:1 1 120px;padding:10px 12px;border-radius:8px;background:var(--bg2);border:1px solid var(--line);font-size:13px;min-width:0}
.grade b{display:block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--mu);margin-bottom:2px}
.grade.hi{border-color:var(--ok)}
.verbs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.verbs span{font-size:13px;padding:6px 11px;border-radius:999px;border:1px solid var(--line2);transition:border-color .2s,color .2s}
.verbs span:hover{border-color:var(--fg)}
.verbs span.on{border-color:var(--cherry);color:var(--cherry);font-weight:600}
html.motion .verbs span.on.in{animation:pulse 1.2s var(--ease) 1}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--cherry) 50%,transparent)}100%{box-shadow:0 0 0 14px transparent}}
.verbtab{width:100%;border-collapse:collapse;font-size:14.5px}
.verbtab td{padding:10px 8px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.verbtab td:first-child{width:120px}
.vchip{display:inline-flex;align-items:center;font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--cherry);color:var(--cherry);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px;margin-bottom:26px}
.svc{border-top:1px solid var(--line2);padding-top:16px;min-width:0}
.svc .n{font-size:12px;color:var(--cherry);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:8px}
.svc b.h{display:block;font-size:18px;margin-bottom:6px}
.svc p{font-size:14.5px;color:var(--fg2)}
.svc .panel.mini{margin-bottom:12px}
@media (max-width:760px){.services{grid-template-columns:1fr}}
.paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:22px}
.path{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:var(--bg2);min-width:0}
.path .k{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mu);font-weight:600;display:block;margin-bottom:6px}
.path h3{font-size:20px;margin-bottom:10px}
.path p{font-size:14.5px;color:var(--fg2)}
.steps{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
.step{border-top:2px solid var(--cherry);padding-top:10px}
.step b{display:block;font-size:15px;margin-bottom:3px}
.step p{font-size:14px;color:var(--fg2)}
@media (max-width:760px){.paths{grid-template-columns:1fr}}
.stepper{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.stepper>div{border-top:2px solid var(--line2);padding-top:10px;min-width:0}
.stepper b{display:block;font-size:14px;margin-bottom:3px}
.stepper .k{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--cherry);font-weight:600;display:block;margin-bottom:6px}
.stepper p{font-size:13.5px;color:var(--fg2)}
@media (max-width:760px){.stepper{grid-template-columns:1fr 1fr}}
.tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:stretch}
.tier{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:var(--bg2);display:flex;flex-direction:column;gap:10px;min-width:0}
.tier.hi{border-color:var(--cherry)}
.tier .k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mu);font-weight:600}
.tier .price{font-size:26px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tier .price small{font-size:13px;font-weight:500;color:var(--mu);letter-spacing:0}
.tier ul{margin:0;padding-left:18px;font-size:14px;color:var(--fg2);display:grid;gap:5px}
.tier .btn{margin-top:auto}
@media (max-width:1000px){.tiers{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.tiers{grid-template-columns:1fr}}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th,.tbl td{text-align:left;padding:10px 10px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{color:var(--mu);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.tbl td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tblwrap{overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:var(--rs);background:var(--bg2);margin-top:10px}
details{border:1px solid var(--line);border-radius:var(--rs);padding:0;background:var(--bg2);margin-top:12px}
summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14px;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--mu);font-weight:400}
details[open] summary::after{content:"−"}
details .body{padding:0 16px 14px;font-size:14px;color:var(--fg2)}
details table{border-collapse:collapse;width:100%;font-size:13.5px;margin-top:6px}
details th,details td{text-align:left;padding:6px 8px 6px 0;border-bottom:1px solid var(--line)}
details th{color:var(--mu);font-weight:600;font-size:12px}
details td.n{text-align:right;font-variant-numeric:tabular-nums}

/* demo controls */
.controls{display:flex;flex-direction:column;gap:14px}
.ctl{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rs);padding:14px 16px}
.ctl label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-weight:600;font-size:14px;margin-bottom:8px}
.ctl label .v{font-weight:600;color:var(--cherry);font-variant-numeric:tabular-nums;white-space:nowrap}
.ctl .hint{font-size:12.5px;color:var(--mu);margin-top:6px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:0;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cherry) var(--p,0%),var(--line2) var(--p,0%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid var(--line2);margin-top:-9px;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .2s var(--ease)}
input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.12)}
input[type=range]::-moz-range-track{height:6px;border-radius:3px;background:var(--line2)}
input[type=range]::-moz-range-progress{height:6px;border-radius:3px;background:var(--cherry)}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border:1px solid var(--line2);border-radius:50%;background:#fff}
input[type=range]:focus-visible{outline:3px solid var(--cherry);outline-offset:2px}
.result{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rs);padding:16px}
.result .big{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.result .big div{min-width:0}
.result .big b{display:block;font-size:28px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.result .big span{font-size:12.5px;color:var(--mu)}
.result .say{font-size:16px;font-weight:600;margin-bottom:8px}
.verb{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:6px 10px;border-radius:999px;border:1px solid var(--line2);background:var(--bg);white-space:normal}
.verb b{color:var(--cherry);text-transform:uppercase;letter-spacing:.06em;font-size:12px;white-space:nowrap}
.result .note{font-size:12px;color:var(--mu);margin-top:10px}

/* the pinned story */
.story{border-top:1px solid var(--line);position:relative}
html.pinok .story{height:460vh}
html.pinok .pin{position:sticky;top:var(--top);height:calc(100vh - var(--top));display:flex;align-items:center}
html:not(.pinok) .story{display:none}
html.pinok .sstatic{display:none}
.sgrid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:44px;align-items:center;width:100%}
.stepsCol{position:relative;min-height:420px;padding-bottom:34px}
.sstep{position:absolute;left:0;top:34px;right:0;opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease);pointer-events:none}
.sstep.on{opacity:1;transform:none;pointer-events:auto}
.sstep .k,.stext .k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--cherry);font-weight:600;display:block;margin-bottom:10px;font-variant-numeric:tabular-nums}
.sstep h3,.stext h3{font-size:clamp(24px,2.6vw,34px);line-height:1.1;margin-bottom:12px;font-weight:700}
.sstep p,.stext p{font-size:16px;color:var(--fg2);max-width:38ch}
.sstep p .now,.stext p .now{color:var(--fg);font-weight:600;transition:color .3s}
.sstep .ctas,.stext .ctas{margin-top:18px}
.story .skipl{position:absolute;left:0;bottom:0;font-size:13px;color:var(--mu)}
.finding{overflow:hidden;max-height:0;transition:max-height .6s var(--ease),opacity .5s;opacity:0}
.finding.on{max-height:160px;opacity:1}
.finding .card{margin-top:10px;background:var(--bg);color:var(--fg);border-radius:12px;padding:12px 14px;display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;transform:none;box-shadow:none;border:0}
.finding .card:hover{transform:none}
.finding p{font-size:13.5px;color:var(--fg2);flex:1 1 220px;min-width:0}
.sstatic{padding-block:40px 20px}
.scene{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;align-items:center;padding-block:22px;border-top:1px solid var(--line)}
.scene:first-child{border-top:0}
@media (max-width:760px){.scene{grid-template-columns:1fr}}

/* form */
form.enq{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:720px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f.full{grid-column:1 / -1}
.f label{font-size:14px;font-weight:600}
.f input,.f textarea,.f select{font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line2);border-radius:10px;background:var(--bg);color:var(--fg);min-height:44px;width:100%}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f textarea:focus,.f select:focus{outline:3px solid var(--cherry);outline-offset:1px;border-color:var(--cherry)}
.f .opt{font-weight:400;color:var(--mu)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--fg2);grid-column:1 / -1}
.consent input{width:20px;height:20px;margin-top:2px;flex:0 0 auto}
.done{grid-column:1 / -1;border:1px solid var(--line2);border-radius:var(--rs);padding:16px;background:var(--bg2);font-size:15px}
.done b{display:block;margin-bottom:6px}
@media (max-width:640px){form.enq{grid-template-columns:1fr}}
.err{color:var(--crit);font-size:13px}

footer{border-top:1px solid var(--line);padding-block:32px 44px;font-size:13px;color:var(--mu)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer .cols b{display:block;color:var(--fg);margin-bottom:8px;font-size:13px}
footer .cols a{display:block;color:var(--fg2);text-decoration:none;padding:3px 0}
footer .cols a:hover{color:var(--fg);text-decoration:underline}
footer .legal{margin-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px}
@media (max-width:760px){footer .cols{grid-template-columns:1fr 1fr}}

/* instrument extras */
html.motion .viz .growy{transform:scaleY(0);transform-origin:center bottom;transition:transform .9s var(--ease);transition-delay:var(--d,0ms)}
html.motion .viz.play .growy{transform:none}
html.motion .viz .fade{transition:opacity .5s;transition-delay:var(--d,0ms)}
html.motion .viz.play .fade,html:not(.motion) .viz .fade{opacity:0}
html.motion .viz .dot{cx:var(--from)}
html.motion .viz.play .dot,html:not(.motion) .viz .dot{cx:var(--to)}
@media (prefers-reduced-motion:reduce){.viz .travel{display:none}}
.viz .ghosttext{fill:var(--inkmu);font-size:10px;font-style:italic}

/* the product site: dark-first; panels sit a step lighter than the page */
body.ipso{--bg:var(--ink0);--bg2:var(--ink);--fg:var(--inkfg);--fg2:var(--inkfg2);--mu:var(--inkmu);--line:var(--inkline);--line2:var(--inkline2);--panel:#1B1A21;--panel2:#27262E;background:var(--bg);color:var(--fg)}
body.ipso .top{background:color-mix(in srgb,var(--ink0) 86%,transparent)}
body.ipso .finding .card{background:var(--ink2)}