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/* The working notebook: shared page furniture, not a second design system. */
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.nb-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:center;padding-top:72px;padding-bottom:76px;position:relative;isolation:isolate}.nb-hero:before{content:'';position:absolute;right:-4%;top:14%;width:34%;height:70%;background:#f4e5cc;transform:rotate(7deg);z-index:-1;clip-path:polygon(0 3%,98% 0,100% 96%,2% 100%)}.nb-hero h1{font-size:clamp(54px,5.6vw,83px);line-height:1.04;letter-spacing:-.06em;max-width:820px;margin-top:24px}.nb-hero h1 em{font-family:Caveat,cursive;font-style:normal;font-weight:600;color:var(--blue);line-height:.95}.nb-kicker{display:block;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.nb-lead{font-size:18px;line-height:1.65;max-width:580px;margin-top:27px;letter-spacing:-.012em}.nb-hero .nb-link-row{margin-top:29px}.nb-hero-art{position:relative}.nb-hero-art img{width:100%;height:auto}.nb-hero-art>.hand{position:absolute;right:2%;top:0;font-size:28px;transform:rotate(6deg)}
.nb-section{padding-top:70px;padding-bottom:76px;position:relative}.nb-section-heading{max-width:780px;margin-bottom:36px}.nb-section-heading h2{font-size:clamp(38px,4.1vw,61px);line-height:1.08;margin-top:21px;letter-spacing:-.05em}.nb-section-heading p{font-size:16px;line-height:1.7;max-width:650px;margin-top:22px}.nb-section-heading .hand{color:var(--blue)}.nb-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.nb-paper{border:1px solid #25372c80;background:#fffdf5;box-shadow:5px 6px 0 #25372c12;padding:30px;min-width:0}.nb-paper h3{font-size:29px;letter-spacing:-.045em;line-height:1.1}.nb-paper p{font-size:15px;line-height:1.7;margin-top:17px}.nb-paper a:not(.button){text-decoration:underline;text-underline-offset:4px}.nb-tag{display:inline-block;border:1px solid #25372c70;padding:5px 8px;font-size:9px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.nb-aside{padding:24px 27px;border-left:3px solid var(--orange);font-size:14px;line-height:1.75;background:#f4edda}.nb-link-row{display:flex;flex-wrap:wrap;gap:22px;align-items:center}.nb-section p a,.nb-lead a{ text-decoration:underline;text-underline-offset:4px}.nb-rule{border:0;border-top:1px solid #25372c50;margin:0}.nb-page-end{padding:35px 0 65px}.nb-page-end .text-link{max-width:100%}
.nb-footer{background:var(--orange);padding:38px 0 0;margin-top:26px}.nb-footer .site-footer{margin-top:0;border-top:0}.nb-footer-intro{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 0 37px;border-bottom:1px solid #25372c60;margin-bottom:30px}.nb-footer-intro h2{font-size:clamp(32px,4vw,56px);line-height:1.06;letter-spacing:-.055em}.nb-footer-intro .hand{font-size:1.13em}.nb-footer-intro .button{box-shadow:3px 3px 0 var(--paper)}.footer-links a[aria-current=page]{text-decoration:underline;text-underline-offset:4px}.nb-footer .footer-wordmark{font-size:clamp(98px,20vw,280px)}
.nb-legal{max-width:820px;padding-top:30px;padding-bottom:75px;font-size:16px;line-height:1.85}.nb-legal h2{font-size:40px;margin:56px 0 25px}.nb-legal h3{font-size:23px;margin:34px 0 16px;letter-spacing:-.03em}.nb-legal p{margin:18px 0}.nb-legal ul{padding-left:24px}.nb-legal li{padding-left:6px;margin:8px 0}.nb-legal a{text-decoration:underline;text-underline-offset:4px}.nb-legal .legal-updated{font-size:11px;text-transform:uppercase;letter-spacing:.09em}.nb-legal .legal-sep{border:0;border-top:1px solid #25372c50;margin-top:50px}
@media(min-width:1061px) and (max-width:1250px){.site-nav .nav-note{display:none}.site-nav nav{gap:22px}}
@media(max-width:1060px){.site-nav{min-height:82px}.site-nav .nav-note{display:block;margin-left:auto}.menu-toggle{display:flex;width:38px;height:38px;border:1.5px solid var(--ink);background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:5px;transform:rotate(3deg);margin-left:8px;flex-shrink:0}.menu-toggle span{height:1.5px;width:16px;background:var(--ink)}.site-nav nav{display:none;position:absolute;top:81px;left:calc(-1 * var(--gutter));right:calc(-1 * var(--gutter));background:var(--paper);border-bottom:1.5px solid var(--ink);padding:24px var(--gutter);margin:0;flex-direction:column;align-items:stretch;gap:14px;font-size:16px;box-shadow:0 9px 0 #25372c15}.site-nav nav.open{display:flex}.site-nav nav>a{align-self:flex-start}.site-nav nav .button{font-size:14px;min-height:44px}.nb-hero{gap:35px}.nb-lead{font-size:16px}}
@media(max-width:760px){.site-nav{min-height:77px;gap:14px}.site-nav nav{top:76px}.site-nav .brand img{width:132px}.site-nav .nav-note{font-size:16px}.nb-breadcrumb{margin-top:19px;font-size:10px;flex-wrap:wrap}.nb-hero{grid-template-columns:1fr;gap:38px;padding-top:38px;padding-bottom:45px}.nb-hero:before{width:73%;height:41%;top:auto;bottom:12px;right:-6%}.nb-hero h1{font-size:clamp(43px,10.5vw,65px);margin-top:20px;line-height:1.04}.nb-lead{font-size:15px;line-height:1.7;margin-top:22px}.nb-kicker{font-size:9px}.nb-section{padding-top:43px;padding-bottom:47px}.nb-section-heading{margin-bottom:28px}.nb-section-heading h2{font-size:37px;margin-top:17px}.nb-section-heading p{font-size:14px;line-height:1.75;margin-top:20px}.nb-grid{grid-template-columns:1fr;gap:23px}.nb-paper{padding:24px}.nb-paper h3{font-size:27px}.nb-paper p{font-size:14px}.nb-link-row{gap:20px}.nb-aside{padding:20px;font-size:13px}.nb-footer{padding-top:28px}.nb-footer-intro{align-items:flex-start;flex-direction:column;gap:25px}.nb-footer-intro h2{font-size:39px}.nb-footer .footer-top{gap:28px}.nb-footer .footer-wordmark{margin-top:35px}.nb-legal{font-size:14px;line-height:1.8}.nb-legal h2{font-size:34px}.nb-legal h3{font-size:22px}}
@media(max-width:360px){.site-nav .nav-note{font-size:14px}.site-nav{gap:8px}.site-nav .brand img{width:120px}.nb-hero h1{font-size:42px}.nb-section-heading h2{font-size:33px}}

/* The product notebook: original content, a connected paper-and-ink system. */
.prod-hero{padding:55px 0 0;overflow:hidden;background:radial-gradient(ellipse at 83% 33%,#f8dfb65c,transparent 55%)}
.prod-chapter{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #25372c60;padding-top:16px;font-size:10px;letter-spacing:.07em;text-transform:uppercase}
.prod-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(35px,6vw,92px);align-items:center;padding:67px 0 63px}
.prod-hero h1{font-size:clamp(57px,6.5vw,94px);line-height:1.04;max-width:720px;letter-spacing:-.065em}
.prod-hero h1 em{display:block;font-style:normal;color:var(--blue);font-size:1.07em;line-height:.9;margin-top:10px}
.prod-hero .nb-lead{max-width:500px;margin-top:30px;font-size:17px;line-height:1.65}
.prod-hero-links{display:flex;flex-wrap:wrap;gap:22px 26px;margin-top:30px;align-items:center}
.prod-hero-links>a:not(.button){font-size:12px;text-decoration:underline;text-underline-offset:6px}
.prod-hero-links .button{width:100%;max-width:285px}
.prod-hero-links>a>span{margin-left:14px}
.prod-system{position:relative;margin:15px 0;background:var(--sage);border:1.5px solid var(--ink);padding:28px;box-shadow:8px 8px 0 #25372c17;transform:rotate(2deg)}
.prod-system::after{content:'';width:71px;height:71px;background:repeating-conic-gradient(var(--blue) 0 25%,transparent 0 50%) 0 0/18px 18px;position:absolute;right:-23px;bottom:-29px;transform:rotate(-9deg);z-index:-1;opacity:.5}
.prod-paper-tape{position:absolute;width:87px;height:28px;background:#f2d77ebd;left:calc(50% - 43px);top:-16px;transform:rotate(-5deg);border-inline:1px dashed #25372c45}
.prod-system-label{display:flex;justify-content:space-between;font-size:9px;text-transform:uppercase;letter-spacing:.07em;gap:20px}
.prod-system-question{text-align:center;margin-top:36px}
.prod-system-question>span{font-size:11px;display:block;margin-bottom:15px}
.prod-system-question>strong{font:500 58px/.95 Caveat,cursive;letter-spacing:-.035em}
.prod-context-track{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.prod-context-track span{font-size:10px;border:1px solid var(--ink);padding:5px 9px;background:var(--paper)}
.prod-system-paths{width:100%;height:67px;display:block;stroke:var(--ink);stroke-width:1.5;margin-top:16px}
.prod-workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;text-align:center}
.prod-workflow>div{display:grid;gap:10px;border:1px solid var(--ink);padding:14px 4px;background:var(--paper);box-shadow:2px 3px 0 #25372c25}
.prod-workflow>div:nth-child(2){background:var(--butter);transform:rotate(-3deg)}
.prod-workflow>div:nth-child(3){background:var(--lilac);transform:rotate(2deg)}
.prod-workflow span{font-size:9px}.prod-workflow strong{font-size:13px}
.prod-system figcaption{font-size:11px;line-height:1.55;text-align:center;margin-top:25px}
.prod-hero-foot{display:flex;justify-content:space-between;gap:25px;font-size:12px;border-top:1px solid #25372c60;padding:20px 0}
.prod-workspace,.prod-science,.prod-capabilities,.prod-roadmap,.prod-invitation{padding:62px 0 75px}
.prod-workspace{background:#f8ecd8}.prod-workspace-heading,.prod-section-head{display:flex;justify-content:space-between;align-items:end;gap:42px;margin:43px 0 34px}
.prod-workspace-heading h2,.prod-section-head h2{font-size:clamp(42px,4.65vw,67px);line-height:1.04;max-width:730px}
.prod-workspace-heading h2 em{font-style:normal;color:var(--blue);font-size:1.15em}
.prod-workspace-heading>p,.prod-section-head>p{font-size:15px;line-height:1.65;max-width:335px}
.prod-section-head .nb-kicker{display:block;margin-bottom:18px}
.prod-interactive-preview{min-width:0}
.prod-preview-intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:25px 0 17px;font-size:12px}
.prod-preview-intro .demo-expand-button{flex:none;min-height:44px}
.prod-interactive-preview [data-recorded-replay]{scroll-margin-top:24px}
.prod-interactive-preview noscript p{padding:24px;border:1px solid var(--ink);font-size:14px;line-height:1.7}
.prod-interactive-preview noscript a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:760px){.prod-preview-intro{align-items:flex-start;gap:16px;margin:24px 0 14px;font-size:10px;line-height:1.5}.prod-preview-intro>span{max-width:150px}.prod-preview-intro .demo-expand-button{font-size:11px;padding-top:0}.prod-preview-intro .demo-expand-button span{margin-left:8px}}
#workflow{scroll-margin-top:30px}
.prod-simulation-method[hidden]{display:none!important}
.prod-science{background:var(--lilac)}
.prod-simulation-method-tabs{display:flex;gap:12px;margin:30px 0 22px}
.prod-simulation-method-tabs button{flex:1;background:#fff8e85c;border:1.5px solid var(--ink);padding:16px 19px;text-align:left;font-size:14px}
.prod-simulation-method-tabs button[aria-selected=true]{color:var(--paper);background:var(--blue);box-shadow:3px 4px 0 var(--ink)}
.prod-simulation-depth-grid{min-height:366px}
.prod-simulation-method{display:grid;grid-template-columns:.95fr 1.05fr;column-gap:50px;row-gap:18px;border:1.5px solid var(--ink);background:var(--paper);box-shadow:6px 7px 0 #25372c18;padding:35px 42px}
.prod-simulation-method>span{grid-column:1/-1;font-size:10px;letter-spacing:.055em;text-transform:uppercase;border-bottom:1px solid #25372c50;padding-bottom:20px}
.prod-simulation-method>svg{grid-column:1;grid-row:2/5;width:100%;height:auto;align-self:center;background-image:linear-gradient(#25372c0b 1px,transparent 1px),linear-gradient(90deg,#25372c0b 1px,transparent 1px);background-size:22px 22px;padding:16px}
.prod-simulation-method h3{font-size:38px;line-height:1.03;grid-column:2}.prod-simulation-method>p{font-size:14px;line-height:1.65;grid-column:2}
.prod-simulation-method details{font-size:13px;line-height:1.7;grid-column:2}
.prod-simulation-method summary{cursor:pointer;text-decoration:underline;text-underline-offset:5px;padding-bottom:6px;font-weight:600}
.prod-simulation-method details[open] p{padding-top:10px}
.prod-simulation-depth-note{display:flex;justify-content:space-between;gap:40px;align-items:start;font-size:11px;line-height:1.65;margin-top:27px}
.prod-simulation-depth-note p{max-width:720px}.prod-simulation-depth-note a{flex:none;text-decoration:underline;text-underline-offset:5px}
.prod-capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 28px;margin-top:43px;padding:0 3px}
.prod-capability{display:flex;flex-direction:column;border:1.5px solid var(--ink);box-shadow:4px 5px 0 #25372c20;background:#fffdf4;transition:transform .2s}
.prod-capability:nth-child(3n+1){transform:rotate(-1.4deg)}.prod-capability:nth-child(3n+2){transform:rotate(1.2deg);margin-top:16px}.prod-capability:nth-child(3n){transform:rotate(-.8deg)}
.prod-capability:hover{transform:translateY(-5px) rotate(0)}
.prod-capability__image{overflow:hidden;border-bottom:1px solid var(--ink);aspect-ratio:1.82;background:white}.prod-capability__image img{width:100%;height:100%;object-fit:cover;object-position:left top}
.prod-capability__copy{padding:23px 22px 48px;position:relative;flex:1;min-height:230px}
.prod-capability:nth-child(6n+1) .prod-capability__copy,.prod-capability:nth-child(6n+5) .prod-capability__copy{background:var(--butter)}
.prod-capability:nth-child(6n+2) .prod-capability__copy,.prod-capability:nth-child(6n+6) .prod-capability__copy{background:var(--sage)}
.prod-capability:nth-child(6n+3) .prod-capability__copy{background:var(--lilac)}
.prod-capability__copy h3{font-size:30px;line-height:1.1;margin:17px 0 14px;max-width:255px}.prod-capability__copy p{font-size:13px;line-height:1.6;max-width:290px}
.prod-capability__arrow{position:absolute;right:20px;bottom:17px;font-size:27px;line-height:1}
.prod-roadmap{background:#e9edda}
.prod-trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px;margin-top:43px}
.prod-trust-block{border:1.5px solid var(--ink);background:var(--paper);padding:26px 24px;box-shadow:4px 5px 0 #25372c15}
.prod-inline-badge{font-size:9px;letter-spacing:.025em;border:1px dashed var(--ink);padding:5px 7px;display:inline-block;background:#bac9b660}
.prod-trust-block h3{font-size:30px;line-height:1.08;margin:26px 0 16px}.prod-trust-block p{font-size:13px;line-height:1.7}
.prod-roadmap .prod-roadmap{padding:27px 0 0;margin-top:36px;border-top:1px solid #25372c60;background:transparent;display:grid;grid-template-columns:1fr 1.5fr;gap:40px}
.prod-roadmap .prod-roadmap b{font-size:18px;line-height:1.45;max-width:270px}.prod-roadmap .prod-roadmap p{font-size:13px;line-height:1.7;max-width:675px}
.prod-invitation .prod-section-head{margin:0;align-items:center}.prod-invitation .nb-lead{max-width:560px;font-size:16px;margin-top:25px;line-height:1.65}
.prod-invitation .button{flex:none;align-self:end}.prod-invitation .button svg{width:21px;height:21px}
.prod-workflow-steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:40px 0 0;padding:0}
.prod-workflow-steps li{border-top:1px solid #25372c70;padding:23px 0 8px}
.prod-workflow-steps h3{font-family:Georgia,serif;font-size:28px;line-height:1.16;font-weight:400;margin:15px 0 12px}
.prod-workflow-steps p{font-size:15px;line-height:1.65;max-width:34em}
.prod-answer-context{padding:56px 0 64px;border-bottom:1px solid #25372c30}
.prod-answer-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,5vw,80px);margin-top:36px}
.prod-answer-intro h2{font-size:clamp(34px,3.2vw,46px);line-height:1.1;max-width:480px}
.prod-answer-intro h2 .hand{color:var(--blue);font-size:1.12em}
.prod-answer-intro>p{font-size:16px;line-height:1.7;max-width:420px;margin:22px 0}
.prod-answer-intro>.text-link{font-size:13px}
.prod-answer-details details{border-top:1px solid #25372c55;scroll-margin-top:100px}
.prod-answer-details details:last-of-type{border-bottom:1px solid #25372c55}
.prod-answer-details summary{display:flex;gap:18px;justify-content:space-between;align-items:center;list-style:none;padding:22px 0;cursor:pointer;font-size:20px;font-weight:600;line-height:1.3}
.prod-answer-details summary::-webkit-details-marker{display:none}
.prod-answer-details summary::after{content:'+';font-family:Caveat,cursive;font-size:30px;color:var(--blue);flex-shrink:0}
.prod-answer-details details[open]>summary::after{content:'−'}
.prod-answer-details summary:hover{color:var(--blue)}
.prod-answer-details summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.prod-answer-details summary small{display:block;font-size:13px;line-height:1.5;font-weight:400;margin-top:6px;color:#52624f}
.prod-answer-body{padding:0 0 23px;max-width:60ch;font-size:15px;line-height:1.7}
.prod-answer-body p+p{margin-top:12px}
.prod-answer-body .text-link{font-size:13px;margin-top:15px}
.prod-availability{font-size:13px;line-height:1.65;margin-top:22px;color:#52624f}
.prod-availability a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.prod-answer-context{padding:35px 0 40px}.prod-answer-layout{grid-template-columns:1fr;gap:28px;margin-top:28px}.prod-answer-intro>p{max-width:none;font-size:15px}.prod-answer-details summary{font-size:19px;padding:18px 0}}
.prod-research-note{border-top:1px solid #25372c50;border-bottom:1px solid #25372c50;padding-top:30px;padding-bottom:30px;display:grid;grid-template-columns:1fr 1.4fr;gap:15px 35px;align-items:start}
.prod-research-note .hand{font-size:32px;line-height:1.1}.prod-research-note p{font-size:15px;line-height:1.65}.prod-research-note>a{grid-column:2}
@media(max-width:720px){.prod-workflow-steps{grid-template-columns:1fr;gap:10px;margin-top:25px}.prod-workflow-steps h3{font-size:27px}.prod-research-note{grid-template-columns:1fr;gap:18px}.prod-research-note>a{grid-column:1}}

/* A broad, usable product window within the same notebook. */
.demo-notebook{background:var(--paper);padding-top:32px;padding-bottom:30px;--site-muted:#516353}
.demo-intro-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.demo-intro-top .text-link{font-size:11px;padding-bottom:5px}
.demo-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin:39px 0 34px}
.demo-heading h1{font-size:clamp(43px,4.6vw,68px);line-height:1.03;margin-top:17px}.demo-heading h1 .hand{color:var(--blue);font-size:1.15em}
.demo-heading-note{max-width:305px;font-size:14px;line-height:1.6}.demo-preview-note{font-size:10px;letter-spacing:.035em;margin-top:20px}
.demo-controls{display:flex;justify-content:space-between;align-items:center;gap:25px;border-bottom:1px solid var(--ink);padding-bottom:22px}
.demo-view-tabs{display:flex;gap:10px}
.demo-view-tabs button{display:flex;align-items:center;gap:15px;border:1.5px solid var(--ink);background:transparent;padding:14px 17px;font-size:9px;color:var(--ink)}
.demo-view-tabs button span{font-size:13px;font-weight:600}.demo-view-tabs button[aria-selected=true]{background:var(--lilac);box-shadow:3px 3px 0 var(--ink)}
.demo-expand-button{background:none;border:0;border-bottom:1px solid currentColor;padding:7px 0;font-size:12px;white-space:nowrap}.demo-expand-button span{font-size:22px;margin-left:20px}
.demo-workspace{width:calc(100% - 40px);max-width:1640px;margin:26px auto 0;outline-offset:5px}
.product-demo-panel[hidden]{display:none!important}
.demo-workspace .ox-tour-toggle{background:#e8dfc7;border:1px solid #25372c45;border-radius:0}.demo-workspace .ox-tour-toggle button{border-radius:0}
.demo-workspace .ox-tour-toggle button[aria-pressed=true]{background:var(--paper);color:var(--ink)}
.demo-workspace .ox-jump select{background:var(--paper);color:var(--ink);border-color:#25372c70;border-radius:0}
.demo-workspace .ox-story{background:var(--ink);color:var(--paper);border:1.5px solid var(--ink);border-radius:0;box-shadow:4px 4px 0 var(--sage)}
.demo-workspace .ox-story__n{color:var(--butter)}
.demo-workspace .ox-frame{border:1.5px solid var(--ink);border-radius:0;box-shadow:5px 6px 0 #25372c1c}
.demo-workspace .ox-demo:not([data-theme=dark]){--ox-canvas:#f5f2e8;--ox-soft:#eeebdf;--ox-accent:#e7eddf;--ox-action:#3449BA}
.demo-workspace .ox-screen{min-height:580px}
.demo-postscript{display:flex;align-items:center;gap:40px;padding-top:31px;padding-bottom:30px;border-top:1px solid #25372c55;margin-top:34px}
.demo-postscript .hand{font-size:32px;flex:none;transform:rotate(-3deg)}.demo-postscript p{font-size:11px;line-height:1.65;max-width:510px}.demo-postscript .text-link{font-size:11px;gap:17px;white-space:nowrap;margin-left:auto}
.demo-decision{padding:27px 0 32px;margin-top:26px;background:#e9edda;color:var(--ink);height:780px;min-height:650px}
.demo-decision-inner{height:100%;display:flex;flex-direction:column;gap:22px;width:calc(100% - 2 * var(--gutter));max-width:1360px;margin-inline:auto}
.demo-decision .decision-heading h2{font-size:38px}.demo-decision .decision-heading h2 .hand{color:var(--blue);font-size:1.2em}.demo-decision .decision-heading .nb-kicker{display:block;margin-bottom:9px}
.demo-decision .ds-tabs{border-color:#25372c60}.demo-decision .ds-tabs button{color:var(--ink)}.demo-decision .ds-tabs button[aria-selected=true]{background:var(--butter)}.demo-decision .ds-tabs button[aria-selected=true]::after{background:var(--ink)}
.demo-decision .ds-art{border:1.5px solid var(--ink);border-radius:2px;box-shadow:4px 5px 0 #25372c22}
.demo-decision .ds-options button{border-radius:0}.demo-decision .ds-options button[aria-pressed=true]{background:var(--lilac);color:var(--ink);border-color:var(--ink)}
.demo-decision .ds-primary-action{background:var(--ink);color:var(--paper);border-radius:0}
.demo-focus-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;height:46px;padding:0 22px;background:var(--paper);border-bottom:1px solid var(--ink);font-size:11px}
.demo-focus-bar[hidden]{display:none}.demo-focus-bar>span{font-size:9px;letter-spacing:.08em}.demo-focus-bar i{color:var(--orange);font-style:normal;margin:0 8px}
.demo-focus-bar button{border:0;background:transparent;font-size:11px}.demo-focus-bar button span{font-size:19px;margin-left:12px}
body.demo-notebook-focus{overflow:hidden}
.demo-notebook-focus .demo-notebook{position:fixed;inset:0;z-index:1000;padding:0;overflow:auto}
.demo-notebook-focus .demo-intro,.demo-notebook-focus .demo-postscript,.demo-notebook-focus .ox-top-controls,.demo-notebook-focus .ox-story,.demo-notebook-focus .ox-bottom{display:none}
.demo-notebook-focus .demo-workspace{width:100%;max-width:none;margin:0}
.demo-notebook-focus .ox-frame{height:calc(100svh - 46px);display:flex;flex-direction:column;border:0;box-shadow:none;border-radius:0}
.demo-notebook-focus .ox-appbar,.demo-notebook-focus .ox-demo-label{flex:none}
.demo-notebook-focus .ox-body{flex:1;min-height:0;overflow:hidden}
.demo-notebook-focus .ox-screen{height:auto;min-height:0;max-height:none;padding:30px 40px}
.demo-notebook-focus .ox-devrail{max-height:none}
.demo-notebook-focus .ox-screen--opscien{padding:0}
.demo-notebook-focus .demo-decision{height:calc(100svh - 46px);min-height:620px;margin:0;padding:23px 0}

@media(max-width:1050px){
  .prod-hero-grid{gap:40px}.prod-system{padding:24px 20px}.prod-system-question>strong{font-size:49px}.prod-workflow strong{font-size:11px}
  .prod-capability-grid{gap:30px 22px}.prod-capability__copy{padding:21px 19px 45px}.prod-capability__copy h3{font-size:26px}
  .prod-simulation-method{column-gap:30px;padding:30px}.prod-simulation-method h3{font-size:33px}
  .demo-postscript{gap:25px}.demo-postscript .hand{font-size:27px}
}
@media(max-width:760px){
  .prod-hero{padding-top:32px}.prod-chapter{font-size:7px;line-height:1.5;gap:25px}.prod-chapter>span:last-child{text-align:right;max-width:135px}
  .prod-hero-grid{grid-template-columns:1fr;padding:37px 0 45px;gap:40px}.prod-hero h1{font-size:clamp(48px,11.7vw,70px)}.prod-hero .nb-lead{font-size:14px;margin-top:26px}
  .prod-hero-links{gap:22px;margin-top:26px}.prod-hero-links>a:not(.button){font-size:11px}.prod-hero-links .button{max-width:270px}
  .prod-system{max-width:440px;width:calc(100% - 12px);margin:10px auto;padding:26px 21px}.prod-system-label{font-size:8px}.prod-system-question{margin-top:27px}.prod-system-question>strong{font-size:53px}.prod-workflow strong{font-size:12px}
  .prod-hero-foot{font-size:10px;padding:18px 0}.prod-workspace,.prod-science,.prod-capabilities,.prod-roadmap,.prod-invitation{padding:35px 0 45px}
  .prod-workspace-heading,.prod-section-head{display:block;margin:34px 0 27px}.prod-workspace-heading h2,.prod-section-head h2{font-size:clamp(37px,9.1vw,56px)}.prod-workspace-heading>p,.prod-section-head>p{font-size:13px;max-width:none;margin-top:24px}
  .prod-product-label{display:block;font-size:10px;line-height:1.5;margin:23px 0 16px}.prod-product-label>span{display:block}.prod-product-label a{display:inline-block;margin-top:12px}
  .prod-simulation-method-tabs{gap:7px;margin:27px 0 19px}.prod-simulation-method-tabs button{padding:11px 8px;font-size:10px;line-height:1.5}
  .prod-simulation-depth-grid{min-height:0}.prod-simulation-method{display:flex;flex-direction:column;gap:19px;padding:24px 20px}.prod-simulation-method>span{font-size:8px;line-height:1.5;padding-bottom:15px}.prod-simulation-method>svg{max-width:350px;padding:12px}.prod-simulation-method h3{font-size:34px}.prod-simulation-method>p{font-size:12px}.prod-simulation-method details{font-size:12px}
  .prod-simulation-depth-note{display:block;font-size:10px;margin-top:23px}.prod-simulation-depth-note a{display:inline-block;margin-top:20px}
  .prod-capability-grid{grid-template-columns:1fr 1fr;gap:27px 17px;margin-top:33px}.prod-capability:nth-child(n){margin-top:0;transform:rotate(-1.3deg)}.prod-capability:nth-child(2n){transform:rotate(1.3deg);margin-top:13px}
  .prod-capability__copy{padding:17px 13px 42px;min-height:236px}.prod-capability__copy h3{font-size:23px;margin:16px 0 14px}.prod-capability__copy p{font-size:11px}.prod-capability__copy .nb-kicker{font-size:7px}.prod-capability__arrow{right:13px;bottom:14px;font-size:24px}
  .prod-trust-grid{grid-template-columns:1fr;gap:22px;margin-top:29px}.prod-trust-block{padding:25px}.prod-trust-block h3{font-size:30px;margin-top:20px}.prod-trust-block p{font-size:12px}.prod-roadmap .prod-roadmap{grid-template-columns:1fr;gap:17px;margin-top:30px;padding-top:24px}.prod-roadmap .prod-roadmap p{font-size:12px}
  .prod-invitation .nb-lead{font-size:14px;margin-top:22px}.prod-invitation .button{margin-top:25px}
  .demo-notebook{padding-top:23px}.demo-intro-top .nb-kicker{max-width:100px;text-align:right;font-size:7px;line-height:1.5}.demo-intro-top .text-link{font-size:10px}
  .demo-heading{display:block;margin:31px 0 28px}.demo-heading h1{font-size:43px;margin-top:16px}.demo-heading-note{font-size:13px;margin-top:25px;max-width:none}.demo-preview-note{font-size:9px;margin-top:16px}
  .demo-controls{flex-direction:column;align-items:stretch;gap:18px;padding-bottom:21px}.demo-view-tabs{gap:9px}.demo-view-tabs button{flex:1;padding:12px 11px;gap:10px;font-size:8px}.demo-view-tabs button span{font-size:11px;line-height:1.4;text-align:left}.demo-expand-button{align-self:flex-end;font-size:11px}
  .demo-workspace{width:calc(100% - 24px);margin-top:23px}.demo-workspace .ox-screen{min-height:540px}
  .demo-postscript{flex-wrap:wrap;gap:18px;padding-top:27px;margin-top:27px}.demo-postscript .hand{font-size:30px}.demo-postscript p{font-size:11px}.demo-postscript .text-link{margin-left:0;font-size:11px}
  .demo-decision{height:auto;min-height:0;padding:27px 0 33px}.demo-decision-inner{gap:19px}.demo-decision .decision-heading{gap:15px;display:block}.demo-decision .decision-heading h2{font-size:32px}.demo-decision .decision-heading>p{font-size:12px;max-width:none;margin-top:16px}
  .demo-focus-bar{padding:0 14px;gap:15px;height:46px}.demo-focus-bar>span{display:none}.demo-focus-bar>a,.demo-focus-bar button{font-size:10px}.demo-focus-bar button span{font-size:16px;margin-left:6px}
  .demo-notebook-focus .ox-screen{padding:22px 17px;min-height:0}.demo-notebook-focus .ox-screen--opscien{padding:0}.demo-notebook-focus .demo-decision{height:auto;min-height:calc(100svh - 46px)}
}
@media(max-width:360px){.prod-capability-grid{gap:23px 13px}.prod-capability__copy{padding:15px 11px 40px;min-height:250px}.prod-capability__copy h3{font-size:21px}.prod-capability__copy p{font-size:10px}.prod-system-question>strong{font-size:47px}.prod-workflow strong{font-size:10px}.prod-context-track{gap:5px}.prod-context-track span{font-size:9px;padding:5px 6px}.demo-heading h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){.prod-capability{transition:none}}

/* Safe notebook drawings in the original capability-card image areas. */
.prod-capability__image{background-color:var(--paper);background-image:linear-gradient(#25372c09 1px,transparent 1px),linear-gradient(90deg,#25372c09 1px,transparent 1px);background-size:20px 20px}
.prod-capability-art{display:block;width:100%;height:100%;padding:8px}
.prod-capability-art text{fill:var(--ink);stroke:none;font-family:InterDisplay,Arial,sans-serif;font-size:15px}
.prod-capability__image .prod-capability-art{overflow:visible}
@media(max-width:480px){.prod-capability-grid{grid-template-columns:1fr;gap:28px}.prod-capability:nth-child(n){margin-top:0}.prod-capability__copy{min-height:0;padding:22px 22px 48px}.prod-capability__copy h3{font-size:29px}.prod-capability__copy p{font-size:14px}.prod-capability__copy .nb-kicker{font-size:9px}.prod-simulation-method>p,.prod-simulation-method details,.prod-trust-block p{font-size:14px}.prod-simulation-depth-note{font-size:12px}.prod-simulation-method>svg{padding:6px}.prod-simulation-method-tabs button{font-size:11px}}

/* Original people-led artwork, sharing the homepage notebook language. */
.prod-hero-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:36px;align-items:center}.prod-human-hero{margin:0;min-width:0}.prod-human-hero>img{display:block;width:112%;max-width:none;height:auto;margin-left:-6%;object-fit:contain}.prod-human-hero figcaption{font-size:11px;line-height:1.6;text-align:center;max-width:440px;margin:16px auto 0;color:var(--ink)}.prod-human-hero figcaption .hand{display:block;font-size:28px;margin-bottom:8px;transform:rotate(-2deg)}
@media(max-width:1000px){.prod-hero-grid{gap:22px}.prod-human-hero>img{width:106%;margin-left:-3%}.prod-human-hero figcaption .hand{font-size:25px}}
@media(max-width:720px){.prod-hero-grid{grid-template-columns:1fr;gap:30px}.prod-human-hero{max-width:600px;margin-inline:auto}.prod-human-hero>img{width:100%;margin:0}.prod-human-hero figcaption{font-size:11px;margin-top:12px}}


.prod-hero-source-labels{display:block;font:9px/1.6 monospace;letter-spacing:.07em;margin-bottom:10px}.prod-human-hero figcaption{margin-top:10px}

/* Paper, pencil marks and a question around the existing hero illustration. */
.prod-human-hero{position:relative;isolation:isolate;padding-top:48px}
.prod-human-hero>img,.prod-human-hero>figcaption{position:relative;z-index:1}
.prod-human-hero-backdrop{position:absolute;inset:0 0 95px;z-index:-1;pointer-events:none}
.prod-human-hero-backdrop .art-margin-note{position:absolute;right:9%;top:0;font-size:26px;line-height:.95;transform:rotate(5deg);color:var(--ink)}
.prod-human-hero-backdrop .art-margin-note svg{display:block;width:80px;height:32px;margin:3px 0 0 18px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.prod-human-hero-backdrop .art-spark{position:absolute;left:0;top:8%;width:32px;height:32px;fill:#f2d77e80;stroke:var(--ink);stroke-width:1.4;transform:rotate(-12deg)}
@media(max-width:720px){.prod-human-hero{padding-top:48px}.prod-human-hero-backdrop{inset:0 1% 92px}.prod-human-hero-backdrop .art-margin-note{font-size:23px;right:8%}.prod-human-hero-backdrop .art-checks{width:65px;height:56px;background-size:20px 20px}.prod-human-hero-backdrop .art-spark{width:26px;height:26px;left:3%}}
@media(max-width:400px){.prod-human-hero-backdrop .art-margin-note{font-size:21px}.prod-human-hero-backdrop .art-paper{inset:20% 0 0 4%}.prod-human-hero-backdrop{bottom:100px}}

/* Product worksheet: annotation lines and connected working. */
.prod-human-hero-backdrop .art-paper{inset:16% 0 0 7%;background:repeating-linear-gradient(0deg,transparent 0 33px,#3449ba14 33px 34px),#e5e5f4;transform:rotate(-4deg);clip-path:polygon(0 1%,98% 0,100% 98%,2% 100%)}
.prod-human-hero-backdrop .art-orbit{width:24%;height:27%;left:0;top:22%;border:1px solid #25372c22;background:#fff8e8;border-radius:2px;transform:rotate(8deg)}
.prod-human-hero-backdrop .art-orbit:after{inset:14px 12px;border:0;border-top:1px solid #25372c33;border-bottom:1px solid #25372c33;border-radius:0;transform:none}
.prod-human-hero-backdrop .art-checks{left:3%;bottom:4%;width:110px;height:56px;opacity:.7;background:radial-gradient(circle at 9px 28px,#f16b45 0 3px,transparent 4px),radial-gradient(circle at 99px 28px,#f16b45 0 3px,transparent 4px),linear-gradient(#f16b4566,#f16b4566) 9px 27px/90px 1px no-repeat;mask-image:none;transform:rotate(-12deg)}

.prod-human-hero-backdrop .art-paper,.prod-human-hero-backdrop .art-orbit,.prod-human-hero-backdrop .art-checks{position:absolute}
.prod-human-hero-backdrop .art-orbit:after{content:'';position:absolute}
@media(max-width:400px){.prod-human-hero-backdrop .art-paper{inset:20% 0 0 4%}}