:root{--red:var(--nh-color-red);--purple:var(--nh-color-purple);--yellow:var(--nh-color-yellow);--ink:var(--nh-color-ink);--paper:var(--nh-color-paper);--gutter:clamp(24px,5vw,86px);color:var(--ink);font-family:var(--nh-font-family);font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;background:var(--ink)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid 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#11111266;border-radius:50%;transform:rotate(-28deg)}.orbit-two{transform:rotate(30deg);height:85%;width:64%;border-color:#11111240}.hero-art:before,.hero-art:after{content:'+';position:absolute;font-size:24px;font-weight:300;right:7%;top:8%}.hero-art:after{left:9%;top:auto;bottom:11%}.art-caption{position:absolute;bottom:5px;left:8%;right:3%;display:flex;justify-content:space-between;gap:15px;font-size:9px}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:30px 0 48px}.hero-bottom p{font-size:18px;line-height:1.5;letter-spacing:-.015em}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:58px;padding:18px 24px;font-size:14px;font-weight:650;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-3px);box-shadow:5px 5px 0 #11111230}.dark{background:var(--ink);color:white}.light{background:var(--yellow);color:var(--ink)}.button span{font-size:23px;font-weight:400;line-height:1}.scroll-link{display:flex;gap:20px;align-items:center}.scroll-link span{font-size:26px}.web-block{border-top:1px solid #11111255;display:grid;grid-template-columns:1.2fr 1fr;gap:80px;padding:75px 0 95px}.section-intro h2{font-size:clamp(40px,4.8vw,78px);line-height:.98;letter-spacing:-.045em;margin-top:28px;font-weight:760}.web-details>p,.body-copy{font-size:17px;line-height:1.65;max-width:470px}.plain-list{list-style:none;padding:0;margin:25px 0}.plain-list li{padding:15px 0;border-top:1px solid #11111240;font-size:16px}.plain-list span{font-size:11px;margin-right:24px}.text-button{background:none;padding:9px 0;border-bottom:1px solid currentColor;font-size:15px;font-weight:650}.text-button:hover{opacity:.75}.ai-layout{padding:85px 0 78px;display:grid;grid-template-columns:1.2fr 1fr;gap:10%;align-items:center}.ai-layout h2{font-size:clamp(64px,7.3vw,122px);line-height:.92;letter-spacing:-.035em;font-weight:800}.outline-type{color:transparent;-webkit-text-stroke:1.5px var(--ink)}.lead{font-size:23px;line-height:1.4;letter-spacing:-.025em;margin:35px 0 20px}.ai-layout .button{margin-top:32px}.conversation{background:var(--ink);color:var(--paper);padding:24px 30px 25px;box-shadow:16px 16px 0 #11111224;transform:rotate(2deg);max-width:460px}.conversation-top{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.08em;padding-bottom:20px;border-bottom:1px solid #ffffff30}.conversation-top>span:last-child{margin-left:auto;font-size:17px}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--yellow)}.conversation-figure{display:flex;justify-content:center;height:220px;padding-top:15px}.conversation-figure img{width:200px}.bubble{font-size:25px;line-height:1.2;letter-spacing:-.03em;margin:14px 0 25px}.choices{display:flex;flex-direction:column;gap:9px}.choices button{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:13px;padding:14px 16px;background:transparent;border:1px solid #ffffff65;text-align:left;color:var(--paper)}.choices button:hover{background:var(--purple);color:var(--ink);border-color:var(--purple)}.conversation>p{font-size:11px;line-height:1.6;margin-top:22px;color:#d2cdd9}.conversation small{color:#d2cdd9;font-size:10px}.principle-strip{display:flex;justify-content:space-between;gap:24px;padding:27px 0;border-top:1px solid #11111255;font-size:11px}.workflow-heading{padding:75px 0 60px;display:grid;grid-template-columns:1.5fr 1fr;align-items:end;gap:10%}.workflow-heading h2{font-size:clamp(60px,7vw,118px);line-height:.93;letter-spacing:-.035em;font-weight:800}.workflow-heading p{font-size:20px;line-height:1.5;max-width:340px}.workflow-example{border-top:1px solid var(--ink);padding-top:25px}.example-title{display:flex;align-items:center;justify-content:space-between;gap:25px}.switch{display:flex;border:1px solid var(--ink);padding:4px}.switch button{padding:12px 16px;background:transparent;font-size:12px}.switch button[aria-pressed=true]{background:var(--ink);color:var(--yellow)}.flow{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:35px 0 20px;padding:0}.flow li{position:relative;border:1px solid var(--ink);border-right:0;padding:28px;min-height:235px}.flow li:last-child{border-right:1px solid var(--ink)}.flow li>span{font-size:11px;letter-spacing:.07em}.flow h3{font-size:clamp(22px,2.5vw,38px);line-height:1.12;letter-spacing:-.045em;font-weight:650;margin-top:25px}.flow li b{position:absolute;bottom:20px;right:25px;font-size:30px;font-weight:400}.flow-note{font-size:14px;line-height:1.5;min-height:42px;max-width:750px}.yellow-footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:35px 0 75px}.contact{background:var(--ink);color:var(--paper);padding:45px var(--gutter) 0}.contact .chapter-meta{border-color:#ffffff40}.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:10%;padding:85px 0}.contact h2{font-size:clamp(80px,10vw,170px);line-height:.88;letter-spacing:-.04em;font-weight:780}.contact h2 span{color:var(--purple)}.contact-grid>div>p:first-child{font-size:36px;letter-spacing:-.04em}.contact-copy{font-size:18px;line-height:1.6;margin:20px 0 28px;max-width:400px}.mail{display:block;font-size:13px;margin-top:24px}.mail:hover{text-decoration:underline}.signature{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid #ffffff40;padding:32px 0 45px}.signature img{width:250px;filter:brightness(0) invert(1)}.study{background:var(--paper);padding:75px var(--gutter)}.study-head{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;margin-bottom:45px}.study h2{font-size:38px;line-height:1.08;letter-spacing:-.04em;margin-top:20px}.study-head p{font-size:17px;line-height:1.6;padding-top:32px}.study-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.brand-sample{border:1px solid #11111250;padding:35px;display:flex;flex-direction:column;justify-content:space-between;gap:35px}.brand-sample>img{width:330px}.mark-pair{display:flex;align-items:center;gap:50px}.mark-pair>div{background:var(--ink);padding:14px}.brand-sample a{font-size:12px;text-decoration:underline;text-underline-offset:4px}.social-sample{background:var(--yellow);padding:35px;display:flex;flex-direction:column;justify-content:space-between;gap:35px;min-height:370px}.social-sample>span,.social-sample>div>span{font-size:10px;letter-spacing:.04em}.social-sample h3{font-size:clamp(30px,4vw,64px);line-height:.98;letter-spacing:-.045em;font-weight:800}.social-sample>div{display:flex;justify-content:space-between;align-items:end;gap:20px}.swatches{display:grid;grid-template-columns:repeat(4,1fr);margin-top:24px}.swatches>div{background:var(--swatch);padding:20px;min-height:115px;display:flex;flex-direction:column;justify-content:space-between;font-size:10px;letter-spacing:.04em}.swatches code{font-family:inherit;font-size:15px;letter-spacing:0}.ink-swatch{color:var(--paper)}.study-note{max-width:900px;line-height:1.65;letter-spacing:0;margin-top:30px}.study-links{display:flex;flex-wrap:wrap;gap:25px;margin-top:25px}.study-links a{text-decoration:underline;text-underline-offset:4px}.footer{display:flex;justify-content:space-between;gap:25px;color:var(--paper);padding:25px var(--gutter) 100px;font-size:10px}.assistant-launch{display:flex;align-items:center;gap:12px;position:fixed;bottom:22px;right:24px;background:var(--ink);color:white;padding:9px 16px 9px 8px;border:1px solid #ffffff88;box-shadow:0 4px 18px #0002;z-index:45;font-size:13px;transition:transform .2s}.assistant-launch:hover{transform:translateY(-3px)}.assistant-launch b{font-size:19px;font-weight:400}.assistant-launch img{height:42px;width:42px}.intro-active .assistant-launch{visibility:hidden}
/* A local transition study, not simulated video loading. */
.intro{position:fixed;inset:0;background:var(--ink);color:white;z-index:30;overflow:hidden}.intro-label{position:absolute;top:190px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.13em;z-index:4}.intro-label span{color:#b6b6ba}.intro-logo{position:absolute;top:45%;left:50%;width:230px;transform:translate(-50%,-50%);z-index:3}.intro-logo svg{width:100%;fill:none;stroke:white;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}.intro-logo>span{display:block;text-align:center;font-size:26px;letter-spacing:.2em;font-weight:400;margin:20px -30px 0}.red-stripe{stroke:var(--red)}.yellow-stripe{stroke:var(--yellow)}.purple-stripe{stroke:var(--purple)}.intro[data-phase=logo] .intro-logo{filter:drop-shadow(2px 0 0 #ff493e80) drop-shadow(-2px 0 0 #ac85ff80)}.intro[data-phase=logo] .intro-logo:after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(transparent 0 3px,#11111255 4px 5px);pointer-events:none;animation:scan .6s linear 2}.intro-bottom{position:absolute;bottom:8%;left:var(--gutter);right:var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:4;font-size:10px;letter-spacing:.1em;color:#b6b6ba}.intro-bottom button{background:transparent;color:#d9d9dc;font-size:12px;padding:12px 0;letter-spacing:0;border-bottom:1px solid #ffffff50}.beams{position:absolute;top:calc(45% + 16px);left:50%;transform:translateX(-50%);width:105px;display:flex;justify-content:space-between;height:80vh;z-index:2;opacity:0;transform-origin:top}.beams i{width:6px;background:var(--red);box-shadow:0 0 25px var(--red);height:100%}.beams i:nth-child(2){background:var(--yellow);box-shadow:0 0 25px var(--yellow)}.beams i:nth-child(3){background:var(--purple);box-shadow:0 0 25px var(--purple)}.intro:is([data-phase=beams],[data-phase=reveal]) .beams{opacity:1;animation:beam .9s cubic-bezier(.25,.1,.25,1) both}.intro:is([data-phase=beams],[data-phase=reveal]) .intro-logo{transition:opacity .6s;opacity:.5}.red-wipe{position:absolute;inset:0;background:var(--red);transform:translateY(102%);z-index:5}.intro[data-phase=reveal] .red-wipe{transform:translateY(0);transition:transform .8s cubic-bezier(.76,0,.24,1)}.intro-active{overflow:hidden}.intro-active main{visibility:hidden}.intro[data-phase=static] .intro-logo{filter:none}.reduced-motion *{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reduced-motion .conversation{transform:none}@keyframes scan{from{background-position:0 0}to{background-position:0 5px}}@keyframes beam{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
dialog{border:1px solid #11111240;background:var(--paper);color:var(--ink);padding:30px;width:min(620px,calc(100% - 32px));max-height:88dvh;overflow:auto}dialog::backdrop{background:#080809bb;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.dialog-head h2{font-size:34px;letter-spacing:-.04em;margin-top:10px}.dialog-head>button{background:var(--ink);color:white;font-size:24px;min-width:42px;height:42px}.demo-note{font-size:12px;line-height:1.6;padding:14px;border:1px solid #11111240;margin:22px 0}form{display:flex;flex-direction:column;gap:10px}form label{font-size:14px;font-weight:600;margin-top:12px}form label span{font-weight:400}input,select,textarea{background:white;color:var(--ink);border:1px solid #11111280;border-radius:0;padding:13px;font-size:16px;max-width:100%;width:100%}textarea{min-height:120px;resize:vertical}form .button{background:var(--ink);color:white;margin-top:15px;text-align:left}#dialog-body h3{font-size:25px;letter-spacing:-.03em}.summary-note{font-size:14px;line-height:1.5;margin-top:15px}.summary{margin:24px 0}.summary dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin:18px 0 8px}.summary dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center}.actions>.button{background:var(--ink);color:white}#save-status{font-size:12px;margin-top:25px;line-height:1.6}.noscript{background:var(--paper);padding:30px}
@media(min-width:1700px){.hero-grid{min-height:650px}.hero-art{height:500px}.hero-jelly{width:355px}}
@media(max-width:1050px){.site-header nav{gap:18px}.site-header .brand img{width:200px}.header-contact{gap:16px}.hero-grid{min-height:420px}.hero-art{height:340px}.hero-jelly{width:240px}.art-caption{font-size:8px;flex-direction:column;gap:6px}.hero-bottom{gap:20px}.hero-bottom p{font-size:16px}.hero-bottom .button{font-size:12px;padding:16px}.hero-bottom .scroll-link{display:none}.web-block{gap:45px}.ai-layout{gap:6%}.conversation{padding:22px}.workflow-heading{gap:5%}.flow li{padding:22px}.review>span{font-size:10px}.review span i{display:none}}
@media(max-width:760px){:root{--gutter:24px}.review{padding:11px 20px;gap:8px;min-height:46px;font-size:10px;flex-wrap:wrap}.review>div{gap:15px}.review button{font-size:10px}.review>span{margin-left:auto}.review>div{width:100%;justify-content:space-between}.site-header{padding:23px var(--gutter) 18px;gap:16px 12px;flex-wrap:wrap}.site-header .brand img{width:200px}.site-header nav{display:flex;order:3;width:100%;justify-content:space-between;font-size:11px;border-top:1px solid #11111240;padding-top:13px}.header-contact{font-size:11px;gap:10px}.header-contact span{font-size:18px}.chapter{padding-top:23px}.chapter-meta{font-size:9px;letter-spacing:.03em;gap:15px;padding-bottom:20px}.hero-grid{position:relative;display:block;min-height:0;padding:45px 0 32px}.hero-copy{z-index:2}h1{font-size:clamp(46px,13.7vw,100px);letter-spacing:-.035em;line-height:.92}.last-word svg{margin-left:.2em;width:.55em;height:.55em}.hero-art{position:absolute;width:140px;height:180px;right:-18px;bottom:20px;margin:0;opacity:.17;transform:rotate(9deg)}.hero-jelly{width:130px}.hero-art .art-caption,.hero-art:before,.hero-art:after{display:none}.hero-bottom{display:block;padding:0 0 40px}.hero-bottom p{font-size:16px;line-height:1.55}.hero-bottom .button{margin-top:25px;padding:17px 22px;font-size:13px}.desktop{display:none}.web-block{grid-template-columns:1fr;gap:28px;padding:45px 0 55px}.eyebrow{font-size:10px;line-height:1.5;display:inline-block}.section-intro h2{font-size:46px;margin-top:20px}.web-details>p,.body-copy{font-size:16px}.ai-layout{grid-template-columns:1fr;gap:45px;padding:50px 0}.ai-layout h2{font-size:clamp(62px,12vw,92px)}.lead{font-size:21px;margin:27px 0 18px}.conversation{transform:none;max-width:none;margin-right:10px;box-shadow:10px 10px 0 #11111224;padding:25px}.conversation-figure{height:190px}.conversation-figure img{width:180px}.principle-strip{flex-direction:column;gap:12px;font-size:9px;line-height:1.5}.workflow-heading{grid-template-columns:1fr;gap:28px;padding:50px 0 35px}.workflow-heading h2{font-size:clamp(55px,11vw,84px)}.workflow-heading p{font-size:18px;max-width:none}.example-title{align-items:start;flex-direction:column;gap:18px}.switch{width:100%}.switch button{flex:1;font-size:11px;padding:12px 8px}.flow{grid-template-columns:1fr;margin:25px 0 20px}.flow li{min-height:170px;border:1px solid var(--ink);border-bottom:0;padding:24px}.flow li:last-child{border-bottom:1px solid var(--ink)}.flow h3{font-size:28px;margin-top:18px}.flow li b{bottom:22px}.flow-note{font-size:13px;min-height:65px}.yellow-footer{flex-direction:column;align-items:start;gap:18px;padding:25px 0 50px;font-size:9px}.contact{padding-top:25px}.contact-grid{grid-template-columns:1fr;gap:40px;padding:50px 0}.contact h2{font-size:90px}.contact-grid>div>p:first-child{font-size:30px}.contact-copy{font-size:17px}.signature{flex-direction:column;align-items:start;gap:25px;padding:28px 0 40px}.signature img{width:220px}.study{padding:50px var(--gutter)}.study-head{grid-template-columns:1fr;gap:22px}.study h2{font-size:30px}.study-head p{padding-top:0;font-size:16px}.study-grid{grid-template-columns:1fr;gap:18px}.brand-sample,.social-sample{padding:25px}.social-sample h3{font-size:40px}.social-sample{min-height:330px}.swatches{grid-template-columns:1fr 1fr}.swatches>div{min-height:105px;padding:18px}.study-links{flex-direction:column;gap:20px;font-size:12px}.footer{flex-direction:column;gap:20px;font-size:9px;padding-bottom:110px}.assistant-launch{bottom:16px;right:16px;padding:6px 12px 6px 5px;gap:9px;font-size:12px}.assistant-launch img{width:40px;height:40px}.intro-label{top:220px;font-size:8px;letter-spacing:.08em;flex-direction:column;gap:10px}.intro-logo{width:175px;top:48%}.intro-logo>span{font-size:20px;margin-top:20px}.beams{top:calc(48% + 10px);width:79px}.intro-bottom{bottom:10%;align-items:start;flex-direction:column;gap:25px;font-size:8px;line-height:1.6}.intro-bottom button{font-size:11px}.dialog-head h2{font-size:28px}dialog{padding:22px}.demo-note{font-size:11px}.actions .button{width:100%;font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.conversation{transform:none}}
/* White logo first; colored tentacles appear once, without strobing. */
.intro[data-phase=logo] .red-stripe{animation:light-red 1.1s ease both}.intro[data-phase=logo] .yellow-stripe{animation:light-yellow 1.3s ease both}.intro[data-phase=logo] .purple-stripe{animation:light-purple 1.5s ease both}
@keyframes light-red{0%,25%{stroke:white}100%{stroke:var(--red)}}@keyframes light-yellow{0%,30%{stroke:white}100%{stroke:var(--yellow)}}@keyframes light-purple{0%,35%{stroke:white}100%{stroke:var(--purple)}}

.intro:is([data-phase=beams],[data-phase=reveal]) .intro-logo>span{opacity:0;transition:opacity .4s}

/* Final kit: readable controls and visible focus on light and dark surfaces. */
.review button,.review a,.site-header nav a,.header-contact,.text-button,.switch button{min-height:48px;display:inline-flex;align-items:center}.review button,.review a{font-size:13px}.choices button{min-height:48px}.button:focus-visible{outline-color:var(--ink);box-shadow:0 0 0 4px var(--paper)}
.intro-active .review{display:none}.dialog-head>button{min-width:48px;height:48px}.intro-bottom button{min-height:48px}