:root{--radius-sm:4px;--radius-md:8px;--radius-lg:8px;--shadow-soft:none;--shadow-strong:none;--contract-max-width:1120px;--contract-motion-duration:.12s;--contract-motion-timing:linear;--content-max:1120px;--header-height:72px;--page-gutter:24px;--page-shell-padding-top:16px;--page-shell-padding-bottom:80px;--page-gap:32px;--section-gap:16px;--surface-padding:16px;--action-gap:12px;--panel-padding-sm:12px;--panel-padding-md:16px;--line-height-tight:1.1;--line-height-body:1.5;--type-display:48px;--type-heading-lg:28px;--type-heading-md:20px;--type-body-lg:20px;--type-body-md:16px;--type-label-sm:12px;--type-nav:14px;--motion-fast:var(--contract-motion-duration)}*{box-sizing:border-box;font-family:var(--font-family-system)}html,body{min-height:100%;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--surface-bg);color:var(--text-body);line-height:var(--line-height-body);font-kerning:normal;text-rendering:optimizeLegibility;font-variant-ligatures:common-ligatures contextual}h1,h2,h3,h4{color:var(--text-title);line-height:var(--line-height-tight);letter-spacing:-.03em;margin-top:0;font-weight:600}h1{font-size:var(--type-display);max-width:12ch;margin-bottom:16px}h2{font-size:var(--type-heading-lg);max-width:18ch;margin-bottom:8px}h3{font-size:var(--type-heading-md);margin-bottom:8px}p,li,dd{font-size:var(--type-body-md)}dt{font-size:var(--type-label-sm)}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-main{padding-top:calc(var(--header-height) + 16px)}.page-shell{width:min(var(--content-max),calc(100% - (var(--page-gutter)*2)));padding:var(--page-shell-padding-top)0 var(--page-shell-padding-bottom);margin:0 auto;display:grid}.page-shell>*+*{border-top:1px solid var(--surface-border);margin-top:32px;padding-top:24px}.page-shell-home>*+*{border-top:0;margin-top:0;padding-top:0}.scroll-section,.case-section{scroll-margin-top:calc(var(--header-height) + 16px)}.scroll-section{border-top:1px solid var(--surface-border);gap:16px;min-width:0;padding-top:32px;display:grid}.scroll-section:first-child{border-top:0;padding-top:0}.scroll-section-bar{top:calc(var(--header-height) + 8px);z-index:20;border-bottom:1px solid var(--surface-border);background:var(--surface-bg);flex-wrap:wrap;align-items:baseline;gap:12px;padding:12px 0;display:flex;position:sticky}.section-bar-label{color:var(--text-muted);font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;margin:0;font-weight:700}.section-bar-title{max-width:none;font-size:var(--type-body-md);letter-spacing:-.02em;margin:0;font-weight:600}.scroll-section-copy{gap:20px;display:grid}.kicker{font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 8px;font-weight:700}.lead-copy{color:var(--text-body);font-size:var(--type-body-lg);max-width:44ch}.meta-row{font-size:var(--type-nav);color:var(--text-muted);margin-top:16px}.reveal-on-load{animation:reveal-up var(--contract-motion-duration)var(--contract-motion-timing)both}@keyframes reveal-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.site-header{z-index:100;background:var(--surface-header);transition:background-color var(--contract-motion-duration)var(--contract-motion-timing),border-color var(--contract-motion-duration)var(--contract-motion-timing);border-bottom:1px solid #0000;position:fixed;inset:0 0 auto}.site-header-scrolled{border-bottom-color:var(--surface-border)}.site-header-inner{width:min(var(--content-max),calc(100% - (var(--page-gutter)*2)));min-height:var(--header-height);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;display:flex}.site-header-brand-row{align-items:center;gap:12px;display:flex}.site-brand{color:var(--text-title);font-size:var(--type-body-md);font-weight:700}.mobile-menu-toggle{border:1px solid var(--surface-border);background:var(--surface-overlay);border-radius:var(--radius-sm);color:var(--text-title);font-size:var(--type-nav);padding:8px 12px;font-weight:600;display:none}.site-header-controls{align-items:center;gap:16px;display:flex}.theme-toggle{border:1px solid var(--surface-border);border-radius:var(--radius-sm);background:var(--surface-paper);min-height:40px;color:var(--text-title);font-size:var(--type-nav);transition:color var(--contract-motion-duration)var(--contract-motion-timing),background-color var(--contract-motion-duration)var(--contract-motion-timing),border-color var(--contract-motion-duration)var(--contract-motion-timing);align-items:center;gap:8px;padding:8px 12px;font-weight:600;display:inline-flex}.theme-toggle:hover,.theme-toggle:focus-visible{background:var(--btn-subtle-bg);border-color:var(--btn-secondary-border-hover)}.theme-toggle-label{color:var(--text-muted);font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;font-weight:700}.theme-toggle-value{color:var(--text-title)}.global-nav{align-items:center;gap:16px;display:flex}.global-nav-link{color:var(--text-muted);font-size:var(--type-nav);transition:color var(--contract-motion-duration)var(--contract-motion-timing),border-color var(--contract-motion-duration)var(--contract-motion-timing);border-bottom:1px solid #0000;padding:8px 0;font-weight:600}.global-nav-link:hover,.global-nav-link-active{color:var(--text-title);border-bottom-color:var(--btn-secondary-border-hover)}.hero-section,.proof-section,.featured-section,.contact-section,.intro-feature,.case-library,.case-header,.artifact-gallery,.case-wayfinding,.case-markdown,.support-links,.labs-toolbar,.prototype-frame,.prototype-fallback,.section-progress,.section-head{min-width:0}.hero-section,.proof-section,.featured-section,.contact-section,.intro-feature,.case-library,.case-header,.artifact-gallery,.support-links,.prototype-fallback,.prototype-frame,.hero-copy,.intro-feature-copy,.case-header-copy{gap:16px;display:grid}.hero-actions,.intro-feature-actions,.support-links-row,.prototype-actions,.labs-cta-row{gap:var(--action-gap);flex-wrap:wrap;display:flex}.primary-link,.secondary-link{border-radius:var(--radius-sm);min-height:44px;font-size:var(--type-nav);border:1px solid var(--surface-border);transition:color var(--contract-motion-duration)var(--contract-motion-timing),background-color var(--contract-motion-duration)var(--contract-motion-timing),border-color var(--contract-motion-duration)var(--contract-motion-timing);justify-content:center;align-items:center;padding:12px 16px;font-weight:700;display:inline-flex}.primary-link{background:var(--btn-subtle-bg);border-color:var(--btn-secondary-border-hover);color:var(--text-title)}.primary-link:hover{background:var(--btn-subtle-bg-hover)}.secondary-link{background:var(--surface-paper);color:var(--btn-secondary-text)}.secondary-link:hover,.secondary-link-active{border-color:var(--btn-secondary-border-hover);background:var(--btn-subtle-bg)}.section-head{gap:8px;display:grid}.page-shell>.section-head:only-child{max-width:40rem}.section-head-inline{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start}.section-head-inline p:last-child{color:var(--text-body);max-width:42ch}.cases-stack{gap:24px;display:grid}.home-intro-case{border-top:1px solid var(--surface-border);gap:16px;padding-top:16px;display:grid}.home-intro-case-copy{gap:12px;display:grid}.home-intro-case-title{max-width:20ch;margin:0}.home-intro-actions{gap:var(--action-gap);flex-wrap:wrap;display:flex}.case-grid-home{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.contact-headline{color:var(--text-title);font-size:var(--type-heading-md);font-weight:600;line-height:var(--line-height-tight);letter-spacing:-.02em}.proof-grid,.approach-grid,.case-grid,.artifact-grid{gap:16px;display:grid}.proof-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.proof-card,.approach-card{border-top:1px solid var(--surface-border);padding-top:16px}.proof-card{align-content:start;gap:8px;display:grid}.proof-card-value{color:var(--text-title);font-size:32px;font-weight:700}.proof-card-label{color:var(--text-muted);font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;font-weight:700}.proof-card-detail{color:var(--text-body);max-width:30ch}.case-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.case-card{border-top:1px solid var(--surface-border);align-content:start;gap:12px;padding-top:16px;display:grid}.case-card-library{gap:16px}.case-card-kicker{color:var(--text-muted);font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;margin:0;font-weight:700}.case-card-title{max-width:18ch;margin:0}.case-card-summary{color:var(--text-body)}.case-card-why{color:var(--text-muted)}.case-card-facts,.intro-feature-facts,.home-intro-facts,.case-summary-grid{gap:12px;margin:0;display:grid}.case-card-facts div,.intro-feature-facts div,.home-intro-facts div,.case-summary-item{border-top:1px solid var(--surface-border);padding-top:12px}.case-card-facts dt,.intro-feature-facts dt,.home-intro-facts dt,.case-summary-item dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-weight:700}.case-card-facts dd,.intro-feature-facts dd,.home-intro-facts dd,.case-summary-item dd{color:var(--text-body);margin:0}.approach-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.contact-section{max-width:560px}.intro-feature{align-items:start}.case-wayfinding{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.breadcrumb-row{color:var(--text-muted);font-size:var(--type-label-sm);flex-wrap:wrap;gap:8px;display:flex}.breadcrumb-item{align-items:center;gap:8px;display:inline-flex}.breadcrumb-sep{color:var(--text-subtle)}.case-wayfinding-links{flex-wrap:wrap;gap:12px;display:flex}.case-wayfinding .primary-link,.case-wayfinding .secondary-link,.support-links .secondary-link{min-height:auto;color:var(--text-muted);background:0 0;border:none;border-bottom:1px solid #0000;border-radius:0;padding:0}.case-wayfinding .primary-link:hover,.case-wayfinding .secondary-link:hover,.support-links .secondary-link:hover,.case-wayfinding .primary-link:focus-visible,.case-wayfinding .secondary-link:focus-visible,.support-links .secondary-link:focus-visible{color:var(--text-title);border-bottom-color:var(--btn-secondary-border-hover)}.case-header,.artifact-gallery{align-items:start}.artifact-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.artifact-card{gap:12px;margin:0;display:grid}.artifact-media{aspect-ratio:4/3;background:var(--surface-artifact);border:1px solid var(--surface-border);border-radius:var(--radius-sm);position:relative}.artifact-media img{object-fit:contain;padding:16px}.artifact-card figcaption{gap:4px;display:grid}.artifact-card figcaption strong{color:var(--text-title);font-size:var(--type-body-md)}.artifact-card figcaption span{color:var(--text-muted);font-size:var(--type-nav)}.case-content-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:24px;display:grid}.case-markdown{min-width:0}.case-section+.case-section{border-top:1px solid var(--surface-border);margin-top:32px;padding-top:24px}.case-section>p,.case-section ul,.case-section ol,.case-section blockquote{margin-top:12px}.case-section ul,.case-section ol{padding-left:20px}.case-section li+li{margin-top:8px}.case-section blockquote{border-left:2px solid var(--btn-secondary-border-hover);margin-inline:0;padding:4px 0 4px 16px}.section-progress{top:calc(var(--header-height) + 16px);align-self:start;display:none;position:sticky}.section-progress-label{color:var(--text-muted);font-size:var(--type-label-sm);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-weight:700}.section-progress-list{gap:4px;margin:0;padding:0;list-style:none;display:grid}.section-progress-link{color:var(--text-muted);font-size:var(--type-label-sm);grid-template-columns:8px 1fr;align-items:start;gap:8px;padding:4px 0;display:grid}.section-progress-link:before{content:"";background:var(--btn-secondary-border);border-radius:var(--radius-sm);width:4px;height:4px;margin-top:8px}.section-progress-link:hover,.section-progress-link-active{color:var(--text-title)}.section-progress-link-active:before{background:var(--btn-secondary-border-hover)}.support-links{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.support-links-row{justify-content:flex-end}.prototype-fallback,.prototype-frame,.labs-toolbar{padding:0}.prototype-iframe{border:1px solid var(--surface-border);border-radius:var(--radius-sm);background:var(--surface-artifact);width:100%;min-height:620px}.prototype-actions{justify-content:flex-end}.labs-toolbar{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.labs-version-toggle{flex-wrap:wrap;gap:8px;display:flex}.labs-cta-row{flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}@media (min-width:980px){.home-intro-case,.case-header{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:start}.case-content-grid{grid-template-columns:220px minmax(0,1fr)}.section-progress{display:block}}@media (max-width:980px){.proof-grid,.approach-grid,.artifact-grid,.section-head-inline{grid-template-columns:1fr}.section-head-inline p:last-child{max-width:none}}@media (max-width:760px){:root{--header-height:64px;--page-gutter:16px;--page-shell-padding-bottom:64px;--type-display:36px;--type-heading-lg:24px;--type-body-lg:18px}h1{max-width:none}.site-header-inner,.page-shell{width:calc(100% - 1.2rem)}.mobile-menu-toggle{display:inline-flex}.global-nav{left:12px;right:12px;top:calc(var(--header-height) - 4px);border-radius:var(--radius-md);background:var(--surface-overlay);border:1px solid var(--surface-border);flex-direction:column;align-items:stretch;gap:4px;padding:12px;display:none;position:absolute}.site-header-controls{gap:8px}.theme-toggle{min-height:36px;padding:8px 10px}.theme-toggle-label{display:none}.global-nav .global-nav-link{padding:8px 0}.global-nav-open{display:flex}.hero-actions,.intro-feature-actions,.support-links-row,.labs-cta-row,.prototype-actions,.case-wayfinding-links{flex-direction:column;align-items:stretch}.primary-link,.secondary-link{width:100%}.case-wayfinding,.support-links,.labs-toolbar{align-items:flex-start}.case-wayfinding .primary-link,.case-wayfinding .secondary-link,.support-links .secondary-link{width:auto}.prototype-iframe{min-height:460px}}