:root{color-scheme:dark;--bg:#090909;--surface:#141414;--card:#1c1c1c;--border:#303030;--text:#fff;--secondary:#b5b5b5;--muted:#858585;--mono:'JetBrains Mono',monospace;--sans:'Inter',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}::selection{background:white;color:black}:focus-visible{outline:2px solid white;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.06;font-weight:500;letter-spacing:-.055em}h1{font-size:clamp(3rem,6vw,6rem)}h2{font-size:clamp(2.3rem,4.7vw,4.8rem)}h3{font-size:1.55rem;letter-spacing:-.035em}p{color:var(--secondary);max-width:65ch}a:hover{color:white}p a,.prose a{border-bottom:1px solid var(--muted)}.wrap{width:min(1440px,100%);margin:auto;padding-inline:clamp(22px,4.2vw,72px)}.mono,.eyebrow{font:11px/1.6 var(--mono);letter-spacing:.065em;text-transform:uppercase}.eyebrow{color:var(--secondary);display:block;margin-bottom:26px}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);gap:24px}.wordmark{font-size:19px;font-weight:600;letter-spacing:-.07em}.wordmark span{color:var(--muted)}.header-actions{display:flex;align-items:center;gap:48px}.menu-toggle{background:none;color:white;border:0;display:flex;gap:18px;align-items:center;padding:14px 0}.menu-toggle i{width:20px;height:7px;border-block:1px solid white}.header-contact{font-size:12px}.skip{position:fixed;top:-100px;left:20px;padding:12px;background:white;color:black;z-index:99}.skip:focus{top:10px}.cover{min-height:calc(100vh - 88px);min-height:calc(100svh - 88px);display:grid;grid-template-rows:auto 1fr auto}.edition{display:flex;justify-content:space-between;padding-top:27px;color:var(--muted)}.hero-main{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;padding:55px 0 70px;gap:25px}.hero-main h1{font-size:clamp(3.6rem,7.4vw,8rem);max-width:12ch;line-height:.99;margin-bottom:30px}.hero-main h1 em{font-style:normal;color:var(--muted)}.hero-main p{max-width:440px;font-size:14px;line-height:1.8}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:13px 21px;border:1px solid var(--border);background:transparent;color:white;font-size:12px;font-weight:500;transition:background .2s,color .2s}.button.primary,.button:hover{background:white;color:#090909;border-color:white}.button.primary:hover{background:#ccc}.hero-footer{border-top:1px solid var(--border);display:flex;justify-content:space-between;padding:24px 0;gap:20px;color:var(--muted)}.hero-footer a{color:white}.specimen{position:relative;aspect-ratio:1;display:grid;place-items:center;background:radial-gradient(circle at center,#202020 0,transparent 67%);isolation:isolate}.orbit{position:absolute;width:85%;height:85%;border:1px solid #292929;border-radius:50%}.orbit:before,.orbit:after{content:'';position:absolute;inset:13%;border:1px solid #292929;border-radius:50%}.orbit:after{inset:29%}.axis{position:absolute;width:100%;height:1px;background:#252525}.axis.vertical{transform:rotate(90deg)}.specimen-tag{position:absolute;bottom:0;left:12%;color:var(--muted)}.robot{width:54%;aspect-ratio:1.12;background:linear-gradient(145deg,#eee,#aaa);border-radius:36%;position:relative;box-shadow:inset 3px 4px 8px #fff8,inset -7px -10px 14px #0003,0 30px 70px #0008;transform:rotate(-9deg);animation:float 4s ease-in-out 1}.robot:before{content:'';position:absolute;inset:20% 12% 22%;border-radius:36%;background:#101010;box-shadow:inset 0 3px 9px #000}.eyes{position:absolute;inset:36% 23% 42%;display:flex;justify-content:space-between;align-items:center}.eyes i{width:20%;height:100%;border-radius:15px;background:white;box-shadow:0 0 13px #fff3;transition:transform .3s,height .3s}.mouth{position:absolute;width:13%;height:7%;left:43.5%;top:58%;border-bottom:3px solid white;border-radius:0 0 50% 50%;transition:all .3s}.robot[data-mood=happy] .eyes i{height:35%;transform:rotate(-10deg)}.robot[data-mood=thinking] .eyes i:first-child{height:35%}.robot[data-mood=listening] .eyes i{transform:scaleY(1.3)}.robot[data-mood=speaking] .mouth{background:white;height:10%;border-radius:50%}.crosshair{position:absolute;top:8%;right:10%;font:24px var(--mono);color:#858585}.section{padding-block:95px;border-top:1px solid var(--border)}.section-head{display:grid;grid-template-columns:1fr 3fr;gap:45px;margin-bottom:48px}.section-head h2{max-width:17ch;margin-bottom:0}.section-head .eyebrow{padding-top:10px}.section-intro{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:40px}.section-intro h2{max-width:18ch;margin-bottom:0}.text-link{font-size:12px;border-bottom:1px solid #777;padding-bottom:6px;white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--border);padding:30px;display:flex;flex-direction:column;align-items:flex-start;transition:background .2s}.card:hover{background:var(--surface)}.card .mono{color:var(--muted);margin-bottom:35px}.card h3{margin-bottom:18px}.card p{font-size:14px;flex:1}.card .text-link{margin-top:15px}.demo-card{border:1px solid var(--border);background:var(--surface);overflow:hidden}.demo-card .specimen{height:290px;aspect-ratio:auto}.demo-card .robot{width:150px}.demo-card .caption{border-top:1px solid var(--border);padding:20px 24px;display:flex;justify-content:space-between;gap:15px}.caption h3{font-size:18px;margin:0 0 9px}.caption .mono{color:var(--muted);font-size:9px}.demo-ui{height:290px;display:grid;place-content:center;padding:28px;background:#141414}.mini-window{width:240px;border:1px solid #444;background:#1c1c1c;padding:22px}.mini-line{height:7px;background:#555;margin:15px 0;width:85%}.mini-line.short{width:55%}.mini-check{width:38px;height:38px;border:1px solid #888;border-radius:50%;display:grid;place-items:center}.mini-progress{height:4px;width:100%;background:#333;margin-top:25px}.mini-progress:after{content:'';display:block;width:65%;height:100%;background:white}.statement{font-size:clamp(1.5rem,2.3vw,2.4rem);line-height:1.4;color:white;max-width:38ch;letter-spacing:-.04em}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.list-row{padding:23px 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:24px}.list-row h3{font-size:20px;margin-bottom:8px}.list-row p{font-size:14px;margin-bottom:0}.list-row .mono{color:var(--muted)}.closing{padding-block:100px}.closing h2{font-size:clamp(3rem,6vw,6rem);max-width:16ch}.site-footer{border-top:1px solid var(--border);padding-block:30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-links{display:flex;gap:25px;font-size:12px}.site-footer .mono{color:var(--muted);font-size:10px}.page-hero{padding-block:55px 80px;border-bottom:1px solid var(--border)}.breadcrumbs{font:11px var(--mono);color:var(--muted);margin-bottom:65px;display:flex;gap:10px;flex-wrap:wrap}.page-hero h1{max-width:17ch}.page-hero .lead{font-size:20px;max-width:58ch}.page-body{padding-block:70px}.prose{max-width:760px}.prose h2{font-size:2.4rem;margin-top:60px}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.5rem;margin-top:35px}.prose li{color:var(--secondary);margin-bottom:12px}.note{border-left:2px solid #858585;padding:20px 24px;background:var(--surface);font-size:14px;margin-block:25px}.service-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:80px}.aside{border-top:1px solid var(--border);padding-top:25px;align-self:start}.aside p{font-size:14px}.aside h2{font-size:1.8rem}.steps{counter-reset:step}.steps li{list-style:none;counter-increment:step;padding-left:45px;position:relative}.steps li:before{content:'0' counter(step);position:absolute;left:0;font:12px var(--mono);color:var(--muted);top:4px}ol.steps{padding-left:0}details{border-top:1px solid var(--border);padding:20px 0}summary{cursor:pointer;color:white}details p{margin:15px 0 0;font-size:14px}dialog{color:white;background:var(--bg);border:1px solid var(--border);padding:40px;width:min(760px,calc(100% - 32px));max-height:90svh}dialog::backdrop{background:#000d;backdrop-filter:blur(8px)}.menu-open{overflow:hidden}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.dialog-head button{background:none;border:1px solid var(--border);color:white;width:44px;height:44px}.contents-links a{display:flex;align-items:center;gap:25px;padding:16px 0;border-top:1px solid var(--border);font-size:clamp(20px,3vw,32px);letter-spacing:-.04em}.contents-links a span{font:11px var(--mono);color:var(--muted)}.contents-links a b{margin-left:auto;font:11px var(--mono);font-weight:400}.contents-links a[aria-current=page]{text-decoration:underline}.tool-shell{border:1px solid var(--border);padding:32px;background:var(--surface);margin:30px 0}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.control{display:block;margin-bottom:22px;color:var(--secondary);font-size:13px}.control input,.control select,.control textarea{display:block;margin-top:9px}.control input[type=range]{width:100%;accent-color:white;min-height:28px}.control output{font:12px var(--mono);color:white}.control input:not([type=range]),.control select,.control textarea{background:var(--bg);color:white;border:1px solid #555;padding:13px;width:100%;border-radius:0;min-width:0}.control textarea{min-height:150px;resize:vertical}.curve-graph{width:100%;max-height:280px;border:1px solid #444;background:repeating-linear-gradient(0deg,transparent,transparent 39px,#222 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#222 40px)}.track{height:52px;padding:10px;background:#222;margin:25px 0}.track i{display:block;width:30px;height:30px;background:white;transition:transform 600ms var(--ease,ease)}.playing .track i{transform:translateX(calc(100cqw - 30px))}.track{container-type:inline-size}.code-wrap{position:relative;margin:24px 0}pre{padding:28px;background:#141414;border:1px solid var(--border);overflow:auto;line-height:1.8;font-size:12px;color:#ddd}code{font-family:var(--mono)}.code-wrap button{margin-top:10px}.output{display:block;overflow-wrap:anywhere;font:13px/1.8 var(--mono);padding:20px;background:#090909;border:1px solid var(--border);white-space:pre-wrap}.expression-demo .specimen{max-width:440px;margin:auto}.expression-demo .actions{justify-content:center}.expression-demo .button[aria-pressed=true]{background:white;color:#090909}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.full{grid-column:1/-1}.honeypot{position:absolute;left:-9999px}.brief{width:100%;min-height:220px;background:var(--bg);border:1px solid #555;color:white;padding:16px}.number{font:clamp(5rem,14vw,12rem) var(--mono);color:#555}.no-margin{margin:0}[hidden]{display:none!important}.status{font-size:13px;color:var(--secondary)}
@keyframes float{0%,100%{transform:translateY(0) rotate(-9deg)}50%{transform:translateY(-14px) rotate(-5deg)}}
@media(min-width:1600px){.hero-main{padding-block:80px}}@media(max-width:1000px){.hero-main h1{font-size:clamp(3.5rem,8vw,6rem)}.header-actions{gap:25px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-layout{gap:40px}.section-head{grid-template-columns:1fr 2fr}.hero-main{grid-template-columns:1.3fr 1fr}.split{gap:35px}}
@media(max-width:680px){.site-header{height:73px}.wordmark{font-size:17px}.header-contact{display:none}.menu-toggle{font-size:10px}.cover{min-height:calc(100svh - 73px)}.edition{font-size:9px}.edition span:last-child{display:none}.hero-main{grid-template-columns:1fr;padding-block:48px 24px;gap:25px}.hero-main h1{font-size:clamp(3.1rem,12.3vw,5.2rem);max-width:12ch}.hero-main p{font-size:14px}.hero-main .specimen{width:80%;max-width:310px;justify-self:center}.specimen-tag{font-size:8px;left:0}.hero-footer{font-size:8px;align-items:center}.hero-footer span{max-width:160px}.section{padding-block:60px}.section-head{grid-template-columns:1fr;gap:0;margin-bottom:30px}.section-head .eyebrow{margin-bottom:24px}.section-intro{display:block}.section-intro .text-link{display:inline-block;margin-top:25px}.grid,.grid.two,.split,.service-layout,.tool-grid,.form-grid{grid-template-columns:1fr}.card{padding:25px}.split{gap:40px}.site-footer{align-items:flex-start;flex-direction:column}.page-hero{padding-block:30px 50px}.breadcrumbs{margin-bottom:42px}.page-hero .lead{font-size:17px}.page-body{padding-block:45px}.tool-shell{padding:20px}.closing{padding-block:65px}dialog{padding:24px}.dialog-head .mono{font-size:10px}.contents-links a{padding-block:13px}.full{grid-column:auto}.button{gap:20px}.aside{margin-top:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.playing .track i{transform:none}}
.grid>*,.split>*,.service-layout>*,.tool-grid>*{min-width:0}.prose,.aside{overflow-wrap:anywhere}.prose pre{overflow-wrap:normal}.aside .text-link{white-space:normal}
.hero-socials{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;font:10px/1.7 var(--mono)}.hero-socials a{display:flex;gap:8px;color:var(--secondary)}.hero-socials a span{color:var(--muted)}.hero-socials a:hover,.hero-socials a:hover span{color:white}.footer-links{flex-wrap:wrap}.site-footer{flex-wrap:wrap}
.hero-main .hero-deck{font-size:clamp(17px,1.6vw,22px);line-height:1.45;color:white;letter-spacing:-.025em;margin-bottom:18px}.section-lead{font-size:18px;margin-bottom:40px;max-width:65ch}.deliverables{border:1px solid var(--border);background:var(--surface);padding:32px}.deliverables ul{list-style:none;padding:0;margin:26px 0}.deliverables li{font-size:14px;color:var(--secondary);padding:12px 0;border-top:1px solid var(--border);display:flex;gap:15px}.deliverables li:before{content:'↗';color:var(--muted);flex-shrink:0}.home-faq summary{font-size:15px;line-height:1.6;min-height:44px;align-content:center}.home-faq details p{max-width:58ch}.resource-note{margin-top:24px;max-width:90ch}.closing-signature{color:var(--muted);margin:40px 0 0}.card .text-link{white-space:normal}.section-head h2{overflow-wrap:anywhere}
@media(max-width:680px){.deliverables{padding:24px}.section-lead{font-size:16px}.hero-main .hero-deck{font-size:18px}.hero-main h1{margin-bottom:24px}}
/* Cover: intrinsic height keeps every action reachable on short screens. */
.cover{min-height:calc(100vh - 88px);min-height:calc(100svh - 88px);grid-template-rows:auto 1fr auto}
.cover .edition{padding-top:18px;gap:24px;font-size:10px}
.cover .hero-main{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);padding-block:32px;align-items:center}
.hero-copy{min-width:0}
.cover .hero-main h1{font-size:clamp(3.25rem,min(5.9vw,10svh),5.25rem);line-height:1.04;max-width:none;letter-spacing:-.06em;margin-bottom:20px}
.hero-copy h1>span{display:block}
.cover .hero-main .eyebrow{font-size:10px;line-height:1.7;letter-spacing:.045em;margin-bottom:18px}
.cover .hero-main .hero-deck{font-size:clamp(17px,1.5vw,21px);line-height:1.45;margin-bottom:12px}
.cover .hero-main .hero-value{max-width:49ch;font-size:14px;line-height:1.75;margin-bottom:0}
.cover .hero-actions{margin-top:24px;gap:12px}
.hero-actions .button{min-height:48px;gap:24px;padding-inline:20px}
.hero-copy .hero-socials{margin-top:12px;gap:8px 24px}
.hero-copy .hero-socials a{min-height:36px;align-items:center}
.cover .hero-footer{padding-block:18px;font-size:9px;align-items:center}
.hero-demo{margin:0;min-width:0;width:100%;border:1px solid var(--border);background:var(--surface);align-self:center}
.demo-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--border);padding:16px 20px;font-size:9px;color:var(--secondary)}
.demo-heading>span:last-child{color:var(--muted)}
.rive-placeholder{min-height:200px;height:clamp(200px,29svh,280px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px;position:relative}
.demo-grid{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.rive-placeholder>span,.rive-placeholder>p{position:relative}
.asset-mark{color:var(--muted);font-size:14px;margin-bottom:16px}
.hero-main .placeholder-title{color:white;font-size:clamp(20px,2vw,27px);line-height:1.2;letter-spacing:-.035em;margin:0 0 12px}
.hero-main .placeholder-note{font-size:12px;line-height:1.7;margin:0;color:var(--secondary)}
.hero-demo figcaption{padding:18px 20px;border-top:1px solid var(--border)}
.demo-state-label{font-size:9px;color:var(--secondary);display:block;margin-bottom:12px}
.demo-states{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:0;border:1px solid var(--border)}
.demo-states li{min-width:0;padding:12px 8px;font-size:11px;color:var(--secondary);display:flex;flex-direction:column;gap:3px}
.demo-states li+li{border-left:1px solid var(--border)}
.demo-states .mono{font-size:8px;color:var(--muted)}
.hero-main .demo-contract{font-size:11px;line-height:1.65;margin:12px 0 0;color:var(--secondary);max-width:55ch}
#contents{overflow-y:auto;overscroll-behavior:contain;max-height:calc(100svh - 32px)}
.contents-links a{min-height:48px}
@media(min-width:901px) and (max-height:740px){
 .cover .edition{padding-top:12px}
 .cover .hero-main{padding-block:20px}
 .cover .hero-main h1{font-size:clamp(3.25rem,min(5.5vw,10svh),4.5rem);margin-bottom:16px}
 .cover .hero-main .eyebrow{margin-bottom:12px}
 .cover .hero-actions{margin-top:20px}
 .cover .hero-footer{padding-block:14px}
 .rive-placeholder{height:200px}
}
@media(max-width:900px){
 .cover .hero-main{grid-template-columns:minmax(0,1fr);gap:32px;padding-block:36px}
 .cover .hero-main h1{font-size:clamp(2.3rem,9.6vw,4.8rem);max-width:none}
 .hero-demo{max-width:560px}
 .cover .hero-main .hero-value{max-width:55ch}
 .cover .edition{font-size:9px}
 .cover .edition span:last-child{display:none}
 .rive-placeholder{height:220px}
}
@media(max-width:680px){
 .cover{min-height:calc(100vh - 73px);min-height:calc(100svh - 73px)}
 .cover .edition{padding-top:16px}
 .cover .edition span:first-child{font-size:8px}
 .cover .hero-main{padding-block:30px;gap:28px}
 .cover .hero-main h1{font-size:clamp(2.3rem,10.5vw,4.5rem);line-height:1.06}
 .cover .hero-main .eyebrow{font-size:9px;max-width:38ch}
 .cover .hero-main .hero-deck{font-size:17px}
 .cover .hero-footer{font-size:8px;gap:14px;flex-wrap:wrap}
 .cover .hero-footer>span:last-child{display:none}
 .hero-actions .button{gap:16px;padding-inline:16px}
 .demo-heading{padding:14px;font-size:8px;flex-wrap:wrap;gap:6px 14px}
 .hero-demo figcaption{padding:16px 14px}
 .demo-states{grid-template-columns:repeat(2,minmax(0,1fr))}
 .demo-states li{flex-direction:row;align-items:center;gap:10px;padding:12px}
 .demo-states li:nth-child(3){border-left:0}
 .demo-states li:nth-child(n+3){border-top:1px solid var(--border)}
 #contents{width:calc(100% - 24px);padding:24px 20px}
 .contents-links a{gap:16px}
 .hero-copy .hero-socials a{min-height:44px}
}
/* The supplied robot retains its original colors in the asset; the site preview is monochrome. */
.rive-stage{height:clamp(240px,31svh,300px);padding:0;isolation:isolate}
.rive-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;filter:grayscale(1);pointer-events:auto}
.rive-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
.rive-fallback img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:grayscale(1)}
.demo-controls-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:10px}
.demo-controls-head .demo-state-label{margin:0}
.rive-playback{background:none;color:var(--secondary);border:0;padding:0;min-height:44px;text-align:right;font-size:9px;cursor:pointer}
.rive-playback:hover{color:white}.rive-playback:disabled{opacity:.55;cursor:default}
.demo-states button{appearance:none;background:none;color:var(--secondary);border:0;border-radius:0;padding:12px 8px;min-height:48px;min-width:0;display:flex;flex-direction:column;text-align:left;font-size:11px;gap:3px}
.demo-states button+button{border-left:1px solid var(--border)}
.demo-states button:hover:not(:disabled){background:var(--card);color:white}
.demo-states button[aria-pressed=true],.demo-states button[aria-pressed=true]:hover{background:white;color:#090909}
.demo-states button[aria-pressed=true] .mono{color:#555}
.demo-states button:disabled{opacity:.45;cursor:default}
.demo-states button:focus-visible{outline-offset:-3px}
@media(max-width:680px){.rive-stage{height:280px}.demo-states button{flex-direction:row;gap:10px;align-items:center;padding:12px}.demo-states button:nth-child(3){border-left:0}.demo-states button:nth-child(n+3){border-top:1px solid var(--border)}.demo-controls-head{gap:10px}.rive-playback{font-size:8px}}
.rive-stage{overflow:hidden}.rive-canvas{inset:-12.5%;width:125%;height:125%}.rive-fallback img{object-fit:cover}
.rive-canvas{touch-action:pan-y}
.rive-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.rive-reset{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 10px;border:1px solid var(--border);background:none;color:var(--secondary);font-size:9px;cursor:pointer}
.rive-reset:hover:not(:disabled){background:var(--card);color:white}.rive-reset:disabled{opacity:.45;cursor:default}
.demo-controls-head{flex-wrap:wrap;gap:4px 16px}
@media(max-width:680px){.rive-actions{gap:10px}.rive-reset{font-size:8px;padding-inline:8px}}
.hero-demo[data-playing=false] .rive-canvas{pointer-events:none}
