@font-face{font-family:Cal;src:url('../neiden-v3/assets/fonts/CalSans-Regular.ttf?v=040f5d133584') format('truetype');font-display:swap}
:root{--page:#0c0d0f;--surface:#15181d;--composer:#1b1e24;--ink:#f2f3f5;--muted:#9299a3;--quiet:#727884;--brand:#a7d85d;--brand-ink:#11150d;--line:#ffffff10;--gutter:clamp(24px,4.5vw,80px);--sans:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo',Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}p,h1,h2{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;border:0;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:none;background:#293322!important;color:#e0f8bd!important}main:focus{outline:none}button:disabled{cursor:wait;opacity:.5}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icons{position:absolute;width:0;height:0}.skip-link,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip-link:focus{position:fixed;z-index:90;top:8px;left:8px;width:auto;height:auto;clip-path:none;padding:12px}.study-bar{min-height:58px;padding:7px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:#15171b;position:relative;z-index:20}.study-label{font:10px/1.5 var(--mono);letter-spacing:.035em;white-space:nowrap;color:#a9afb6}.study-label>span{color:#525962;padding:0 7px}.variant-tabs{display:flex;gap:4px}.variant-tabs button{background:transparent;color:#8d959d;font-size:11px;min-height:40px;padding:0 18px;border-radius:5px;white-space:nowrap}.variant-tabs button>span{margin-right:9px;font:9px var(--mono);color:#6d757e}.variant-tabs button[aria-selected=true]{background:#293023;color:#daf0ba}.variant-tabs button[aria-selected=true]>span{color:var(--brand)}.baseline-link{font-size:10px;display:flex;align-items:center;gap:14px;min-height:40px;color:#9ca1a7;white-space:nowrap}.baseline-link svg{width:13px;height:13px}.site-header{display:flex;align-items:center;gap:32px;height:80px;padding:0 var(--gutter)}.brand{display:flex;align-items:center;gap:7px}.brand img{width:28px;height:30px}.brand span{font:35px Cal,sans-serif;letter-spacing:-.045em}.header-note{font:9px var(--mono);letter-spacing:.04em;color:#626b64;margin-left:20px}.start-link{margin-left:auto;display:flex;align-items:center;gap:19px;font-size:11px;min-height:44px}.start-link:hover{color:var(--brand)}.hero-content{overflow:hidden;position:relative}.hero-heading{text-align:center;padding:22px var(--gutter) 0;position:relative;z-index:5}.eyebrow{font:9px var(--mono);letter-spacing:.14em;color:var(--brand);margin-bottom:13px}.hero-heading h1{font-size:clamp(29px,3.25vw,52px);font-weight:470;letter-spacing:-.055em;line-height:1.3}.hero-heading em{font-style:normal;color:var(--brand)}.hero-heading>p:last-child{font-size:12px;color:#8e9690;letter-spacing:-.025em;margin-top:13px}.visual-stage{height:clamp(440px,54svh,620px);position:relative;max-width:1820px;margin:0 auto;isolation:isolate}.grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px);background-size:45px 45px;mask-image:radial-gradient(ellipse at 50% 30%,black,transparent 67%);z-index:-1}.wordmark{font-family:Cal,sans-serif;font-size:clamp(260px,44vw,800px);line-height:.95;letter-spacing:-.035em;position:absolute;top:-2%;left:0;right:0;text-align:center;transform:scaleY(.46);transform-origin:50% 0;color:#7d8474;opacity:.51;pointer-events:none;user-select:none;z-index:0}.device-mount{position:absolute;inset:0;z-index:1}.device-mount>canvas{width:100%;height:100%;display:block}.device-mount>picture{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.device-mount>picture img{width:100%;height:100%;object-fit:contain}.device-mount[data-state=ready]>picture{visibility:hidden}.prompt-focus{position:absolute;z-index:3;width:370px;top:auto;bottom:6%;left:8%;background:#111317f2;border:1px solid #ffffff14;border-radius:12px;box-shadow:0 22px 70px #0006;overflow:hidden;backdrop-filter:blur(16px)}.prompt-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 20px;border-bottom:1px solid var(--line);font-size:10px;color:var(--quiet)}.prompt-head>span:first-child{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:550;color:var(--ink)}.prompt-head svg{width:15px;height:15px;color:var(--brand)}.dialogue{padding:18px 21px 16px;min-height:124px}.sent-request{white-space:pre-line;font-size:12px;color:#c7cdd2;line-height:1.6;display:none;padding:9px 12px;background:#1c2026;border-radius:7px;margin-bottom:14px;margin-left:20px}.response{font-size:19px;font-weight:470;letter-spacing:-.035em;line-height:1.5;white-space:pre-line}.phase-note{display:block;white-space:pre-line;font-size:10px;color:#777f89;margin-top:8px;line-height:1.6}.previous-turn{display:none;font-size:10px;color:#727b84;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}.composer{margin:0 10px 10px;border-radius:9px;border:1px solid #ffffff11;background:linear-gradient(130deg,#20242df5,#181b21f5);padding:15px 14px 9px}.typed-prompt{min-height:54px;font-size:16px;line-height:1.6;letter-spacing:-.035em;color:#e1e4e7;white-space:pre-line}.typed-prompt.is-placeholder{color:#727984;font-size:13px}.composer-tools{display:flex;align-items:center;gap:7px;margin-top:9px;font-size:9px;color:#9ca4ae;min-height:34px}.provider{display:flex;align-items:center;gap:5px}.provider img{width:14px;height:14px;filter:invert(.8)}.chevron{color:#64707a}.connection{font-size:8px;display:flex;align-items:center;gap:4px;color:#6f7982}.connection i{width:3px;height:3px;border-radius:100%;background:var(--brand)}.composer-scope{margin-left:auto;font-size:8px}.add-context{font-size:20px;font-weight:300;margin-left:4px}.send-demo{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;border-radius:6px;background:var(--brand);color:var(--brand-ink);margin-left:4px}.send-demo svg{width:17px;height:17px}.prompt-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:3px 20px 13px;font-size:9px;color:#7d8778}.prompt-step{font-family:var(--mono);font-size:8px}.stage-note{position:absolute;bottom:5%;right:var(--gutter);font:8px var(--mono);letter-spacing:.08em;color:#697364}.hero-footer{padding:17px var(--gutter) 23px;display:flex;justify-content:space-between;align-items:center;gap:25px;max-width:1820px;margin:auto}.hero-footer>p{font-size:12px;line-height:1.8;color:#969e93;letter-spacing:-.025em;max-width:620px}.demo-controls{display:flex;align-items:center;gap:7px;flex-shrink:0}.demo-controls button{display:flex;align-items:center;gap:7px;min-height:42px;padding:0 12px;background:transparent;font-size:10px;color:#929a91;border-radius:5px}.demo-controls button:hover{background:#1b2018;color:var(--brand)}.demo-controls svg{width:14px;height:14px}.study-footer{display:flex;justify-content:space-between;gap:20px;padding:17px var(--gutter);border-top:1px solid #ffffff08;font-size:9px;color:#616a61}.study-footer>span:last-child{font:8px var(--mono);letter-spacing:.07em}
body[data-variant=conversation] .prompt-focus{left:auto;right:8%;top:auto;bottom:6%;width:386px}body[data-variant=conversation] .previous-turn{display:block}body[data-variant=conversation] .wordmark{opacity:.35}body[data-variant=reframe] .prompt-focus{left:50%;top:auto;bottom:2%;transform:translateX(-50%);width:600px}body[data-variant=reframe] .dialogue{display:none}body[data-variant=reframe] .prompt-head{padding:12px 20px}body[data-variant=reframe] .composer{margin:0;border:0;border-radius:0;background:transparent;padding:13px 20px 3px}body[data-variant=reframe] .typed-prompt{min-height:46px;font-size:17px}body[data-variant=reframe] .prompt-foot{padding-top:2px}body[data-variant=reframe] .composer-tools{margin-top:0}body[data-variant=reframe] .wordmark{opacity:.4}
dialog{margin:auto;padding:0;border:1px solid #ffffff18;border-radius:12px;background:#0d0f12;color:var(--ink);width:min(1180px,96vw);max-width:96vw;max-height:95dvh;overflow:auto}dialog::backdrop{background:#050707de;backdrop-filter:blur(10px)}dialog header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--line)}dialog header strong{font-size:13px;font-weight:500}dialog header p{font-size:10px;color:var(--quiet);margin-top:4px}dialog header button{width:44px;height:44px;display:grid;place-items:center;background:transparent;border-radius:5px}#large-screen{display:block;width:100%;max-height:calc(95dvh - 128px);object-fit:contain;aspect-ratio:1600/1040;background:#101114}dialog footer{display:flex;justify-content:space-between;align-items:center;padding:7px 20px;gap:15px;font-size:10px;color:var(--quiet)}dialog footer button{background:transparent;display:flex;align-items:center;gap:8px;min-height:40px;font-size:10px;color:var(--ink)}body.dialog-open{overflow:hidden}
@media(max-width:1200px){.study-label{display:none}.study-bar{justify-content:center}.baseline-link{margin-left:auto}.variant-tabs button{padding-inline:13px}.prompt-focus{left:5%;width:330px;top:auto}.prompt-head{padding:14px 16px}.dialogue{padding:14px 17px 12px;min-height:112px}.response{font-size:17px}.typed-prompt{font-size:15px}.stage-note{display:none}body[data-variant=conversation] .prompt-focus{right:5%;width:330px}.hero-footer>p{max-width:420px}.hero-footer{gap:15px}.demo-controls button{padding-inline:8px}}
@media(max-width:800px){.header-note{display:none}.site-header{height:66px}.study-bar{padding:6px 10px;min-height:56px}.variant-tabs{width:100%;justify-content:space-between}.variant-tabs button{font-size:9px;min-height:42px;padding:0 8px}.variant-tabs button>span{margin-right:5px;font-size:8px}.baseline-link{display:none}.hero-heading{padding-top:16px}.hero-heading h1{font-size:34px}.hero-heading>p:last-child{font-size:11px}.visual-stage{height:510px}.prompt-focus{left:3%;width:300px;top:auto}body[data-variant=conversation] .prompt-focus{right:3%;width:300px}.hero-footer{flex-direction:column;gap:7px;text-align:center}.hero-footer>p{max-width:90%;font-size:11px}.wordmark{font-size:45vw;top:1%;transform:scaleY(.65)}.connection{display:none}}
@media(max-width:800px){:root{--gutter:22px}.hero-heading h1{font-size:32px;line-height:1.35}.hero-heading h1>span,.hero-heading h1>em{display:block}.hero-heading>p:last-child{font-size:11px;max-width:280px;margin:10px auto 0;line-height:1.6}.eyebrow{font-size:8px;letter-spacing:.09em}.site-header{height:62px}.brand span{font-size:30px}.brand img{width:24px;height:26px}.start-link{font-size:10px}.visual-stage{height:auto;margin-top:8px}.device-mount{position:relative;height:380px}.wordmark{font-size:49vw;top:0;transform:scaleY(.80);opacity:.62}.prompt-focus,body[data-variant=conversation] .prompt-focus,body[data-variant=reframe] .prompt-focus{position:relative;top:auto;bottom:auto;left:auto;right:auto;transform:none;width:calc(100% - 44px);max-width:390px;margin:-12px auto 12px}.prompt-head{padding:13px 16px}.dialogue{min-height:98px;padding:14px 17px}.response{font-size:18px}.typed-prompt{min-height:48px;font-size:16px}.composer{padding:13px 13px 7px}.connection{display:flex}.sent-request{font-size:11px;line-height:1.5;margin-bottom:9px}.previous-turn{margin-bottom:9px;padding-bottom:9px}body[data-variant=conversation] .device-mount{height:350px}body[data-variant=reframe] .device-mount{height:420px}body[data-variant=reframe] .prompt-focus{margin-top:-40px}body[data-variant=reframe] .typed-prompt{font-size:16px;min-height:50px}.hero-footer{padding-top:10px;padding-bottom:15px}.hero-footer>p{max-width:100%;font-size:11px}.demo-controls{gap:3px;flex-wrap:wrap;justify-content:center}.demo-controls button{font-size:10px;padding-inline:10px;min-height:44px}.study-footer{font-size:8px;justify-content:center;padding-block:13px}.study-footer>span:last-child{display:none}dialog{max-width:96vw;width:96vw}dialog footer>span{max-width:65%;font-size:9px}dialog header{padding:8px 13px}}
@media(max-height:780px) and (min-width:1001px){.site-header{height:62px}.hero-heading{padding-top:8px}.hero-heading h1{font-size:36px}.hero-heading>p:last-child{margin-top:9px}.visual-stage{height:440px}.hero-footer{padding-block:5px 10px}.study-footer{padding-block:10px}.prompt-focus{top:auto;bottom:5%}.dialogue{min-height:98px}.response{font-size:17px}.composer{padding-top:10px}.typed-prompt{min-height:48px;font-size:14px}.prompt-head{padding-block:12px}.prompt-foot{padding-bottom:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Selected direction 03: the prompt is rendered only inside the MacBook. */
.hero-page{min-height:100svh}
.study-footer{align-items:center}
.download-jump{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px}
.download-jump:hover{color:var(--brand)}
.download-jump svg{width:14px;height:14px}
.download-section{min-height:100svh;border-top:1px solid var(--line);background:var(--page)}
.download-section:focus{outline:none}
.download-status{padding:72px var(--gutter);color:var(--muted);font-size:14px;line-height:1.8}
.download-status a{color:var(--brand)}
#download-page{display:block;width:100%;height:100svh;border:0;background:var(--page)}
#download-page[hidden]{display:none}
body[data-variant=reframe] .prompt-focus{display:none}
body[data-variant=reframe] .visual-stage{--brand-space:128px;height:calc(clamp(440px,54svh,620px) + var(--brand-space));overflow:visible}
body[data-variant=reframe] .device-mount{top:var(--brand-space);bottom:0;height:calc(100% - var(--brand-space));will-change:opacity}
body[data-variant=reframe] .device-mount:not([data-state]){opacity:0}
body[data-variant=reframe] .device-mount[data-state=loading]>picture{visibility:hidden}
body[data-variant=reframe] .hero-heading{display:none}
/* The SVG uses the existing Cal Sans outlines and the original wordmark layout. */
.wordmark-art{display:none}
body[data-variant=reframe] .wordmark{top:0;opacity:1}
body[data-variant=reframe] .wordmark-label{display:none}
body[data-variant=reframe] .wordmark-art{display:block;position:relative;z-index:1;width:1.883em;height:.95em;margin-inline:auto;overflow:visible;fill:none;stroke:none}
.wordmark-body{fill:#435747;opacity:var(--wordmark-fill,0)}
.wordmark-light{fill:url(#crit-wordmark-light);opacity:var(--wordmark-light,0)}
.wordmark-fluid{display:none;position:absolute;left:calc(50% - .9415em);top:0;width:1.903em;height:.95em;pointer-events:none}
body[data-variant=reframe] .wordmark-fluid{display:block}
.wordmark[data-fluid=ready] .wordmark-body,.wordmark[data-fluid=ready] .wordmark-light{opacity:0}
.wordmark-stroke{fill:none;stroke:url(#crit-wordmark-stroke-light) #fff;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;opacity:var(--wordmark-line,.92)}
.wordmark-stroke use{vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;opacity:0}
@media(max-width:800px){body[data-variant=reframe] .visual-stage{--brand-space:148px;height:calc(420px + var(--brand-space))}body[data-variant=reframe] .device-mount{position:absolute;top:var(--brand-space);right:0;bottom:0;left:0;width:100%;height:420px}}

/* Reservation actions remain visible without navigation or submission. */
.reservation-button:disabled{cursor:default;opacity:.55;transform:none}
.reservation-button:disabled:hover{color:var(--muted);background:transparent}
body[data-site=public] .hero-page{display:flex;flex-direction:column}
body[data-site=public] #hero{flex:1;display:flex;flex-direction:column}
body[data-site=public] .study-footer{margin-top:auto}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.site-nav .start-link{margin-left:0}
.guide-link{font-size:11px;color:var(--muted);padding-block:14px}
.guide-link:hover{color:var(--brand)}
body[data-variant=reframe] .device-mount[data-slow-load=true]>picture{visibility:visible}
.device-mount[data-slow-load=true]>canvas{visibility:hidden}