:root{--bg:#0b0c0e;--surface:#101114;--text:#eeeef0;--muted:#999ba5;--accent:#b4a0e8;--line:#292a30;--space:clamp(24px,5vw,88px);--section:clamp(80px,10vw,160px);--ease:cubic-bezier(.2,.7,.2,1);--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}::selection{background:var(--accent);color:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:6px}p{color:var(--muted);line-height:1.65}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400}h1{font-size:clamp(58px,7.8vw,128px);line-height:.98;letter-spacing:-.065em}h2{font-size:clamp(38px,4.8vw,76px);line-height:1.08;letter-spacing:-.05em}h3{font-size:clamp(28px,3vw,48px);line-height:1.12;letter-spacing:-.035em}em{font-style:normal;color:var(--accent)}.dim{color:#74757e}.wrap{padding-left:var(--space);padding-right:var(--space);max-width:1800px;margin:auto}.section{padding-top:var(--section);padding-bottom:var(--section)}.eyebrow,.technical,.index-number{font-family:var(--mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;line-height:1.5}.eyebrow{margin-bottom:32px}.eyebrow>span:first-child{margin-right:20px;color:var(--accent)}.header{height:98px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space);position:absolute;top:0;left:0;right:0;z-index:20;border-bottom:1px solid #ffffff12;background:linear-gradient(#0b0c0e99,transparent)}.brand{font-size:17px;font-weight:600;letter-spacing:.025em;white-space:nowrap;display:flex;align-items:center;gap:7px}.brand-light{font-weight:300;color:#adaeb6}.brand-mark{font-size:30px;margin-right:8px;line-height:1;color:var(--accent);font-weight:500}.header nav{display:flex;align-items:center;gap:32px}.header nav>a{font-size:14px;color:#c4c4cb}.header nav>a:hover,.header nav>a[aria-current]{color:var(--accent)}.nav-cta{border-bottom:1px solid #66636c;padding:12px 0;margin-left:24px;display:flex;gap:24px}.menu-toggle{display:none}.skip{position:fixed;top:-80px;left:20px;background:var(--text);color:var(--bg);padding:15px;z-index:100}.skip:focus{top:10px}.hero{min-height:900px;height:min(1000px,100svh);position:relative;overflow:hidden;padding-top:180px;display:flex;align-items:center}.hero-copy{position:relative;z-index:2;width:100%;padding-bottom:80px}.hero 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h3{font-size:32px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:64px}.section-heading h2{margin:0}.section-heading a{flex-shrink:0}.product{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:60px 0 80px}.product-meta{display:flex;align-items:center;gap:24px;margin-bottom:65px;font-size:21px}.status{font:11px var(--mono);padding:7px 10px;border:1px solid #45414e;color:var(--accent);white-space:nowrap}.product h3{font-size:clamp(36px,4.2vw,64px);margin-bottom:24px}.product-copy>p:not(.eyebrow){max-width:450px}.product .eyebrow{margin-bottom:18px}.product .text-link{margin-top:20px}.diagram{position:relative;min-height:470px;background:radial-gradient(ellipse at center,#aa91df0c,transparent 65%),linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:auto,32px 32px,32px 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@media(min-width:1600px){.hero{min-height:1000px}.hero-copy{padding-bottom:20px}}@media(max-width:1100px){.header nav{gap:20px}.nav-cta{margin-left:5px}.hero-bottom{align-items:flex-start;flex-direction:column;gap:26px}.hero{min-height:880px}.hero h1{font-size:100px}.field{left:20%;opacity:.65}.consulting-layout{gap:6%}.product-meta{flex-wrap:wrap;gap:12px}.hero-baseline{font-size:10px}}@media(max-width:760px){.header{height:78px}.brand{font-size:14px}.brand-mark{font-size:25px}.menu-toggle{display:flex;gap:15px;align-items:center;border:0;background:none;color:var(--text);padding:10px 0;font-size:14px}.header nav{display:none;position:absolute;top:78px;left:0;right:0;padding:30px var(--space);background:#101114;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.header nav.is-open{display:flex}.header nav>a{font-size:21px;padding:18px 0}.header nav .nav-cta{margin-left:0;font-size:15px;justify-content:space-between}.hero{height:auto;min-height:850px;padding-top:160px;align-items:flex-start}.hero h1{font-size:clamp(61px,12vw,90px)}.hero-label{font-size:10px;letter-spacing:.06em}.hero-copy{padding-bottom:155px}.hero-bottom p{max-width:330px;font-size:15px}.hero-actions{flex-wrap:wrap;gap:20px}.button{padding:16px 19px;gap:25px}.field{inset:75px -65% 110px 0;opacity:.45}.field-note,.field-coordinate{display:none}.hero-baseline{bottom:25px;line-height:1.5}.hero-baseline span:last-child{display:none}.manifesto h2{margin:40px 0;font-size:clamp(42px,8.5vw,65px)}.control-words{gap:23px;font-size:10px}.thesis-copy{grid-template-columns:1fr;gap:16px;margin-top:44px}.thesis-copy p{font-size:17px}.section-heading{display:block;margin-bottom:45px}.section-heading a{margin-top:25px}.product{grid-template-columns:1fr;gap:40px;padding:35px 0 60px}.product-meta{margin-bottom:35px}.product h3{font-size:42px}.diagram{min-height:440px}.consulting-layout,.detail-grid,.contact-layout{grid-template-columns:1fr;gap:50px}.practice-index{margin-top:15px}summary{font-size:17px;grid-template-columns:25px 1fr 20px;gap:10px}.practice-body{padding-left:35px}.research-row{grid-template-columns:35px 1fr;gap:15px;padding:35px 0}.research-symbol{display:none}.research-row h3{font-size:30px}.research-row .eyebrow{font-size:11px}.research-row p{font-size:15px}.footer-top{flex-direction:column;gap:20px;margin-bottom:40px}.footer-top p{margin:0}.footer-bottom{flex-direction:column;gap:15px}.page-hero{padding-top:150px;padding-bottom:60px}.page-hero h1{font-size:clamp(47px,9vw,72px);line-height:1.05}.intro{font-size:18px}.detail-grid h2{font-size:35px}.approach{grid-template-columns:1fr;gap:25px}.approach article{border-bottom:1px solid var(--line);padding-bottom:20px}.approach h3{margin-top:20px}.form-row{grid-template-columns:1fr;gap:0}.contact-layout .text-link{font-size:18px}.closing h2{line-height:1.14}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.motion-ready .reveal:not(.is-visible){opacity:1;transform:none}}
/* Keep conceptual diagrams within the narrowest phone columns. */
.product-copy,.diagram,.detail-grid>div{min-width:0}.diagram-core{min-width:0;width:min(260px,100%);padding-left:15px;padding-right:15px}.diagram-node{min-width:0;width:min(240px,100%)}
.control-words span{transition:color .8s var(--ease),opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i)*90ms)}.motion-ready .control-words:not(.is-visible) span{opacity:.15;transform:translateY(8px)}.control-words.is-visible span{color:var(--accent)}
@media(prefers-reduced-motion:no-preference){.diagram.is-visible .connector:after{animation:signal 3s var(--ease) infinite}.diagram.is-visible .connector:nth-of-type(2n):after{animation-delay:1s}@keyframes signal{0%,100%{transform:translateY(-24px);opacity:.3}70%{transform:translateY(0);opacity:1}}}
/* Compact brand mark. */
.brand-mark{display:block;width:42px;height:32px;object-fit:contain;margin-right:9px;flex-shrink:0}
@media(max-width:760px){.brand-mark{width:34px;height:27px;margin-right:6px}}
/* Localization: a native, keyboard-accessible language menu. */
.header{gap:24px}.header>.brand{order:0}.header>nav{order:1;margin-left:auto}.language-switcher{order:2;position:relative;flex-shrink:0}.header>.menu-toggle{order:3}
.language-switcher>summary{display:flex;gap:8px;padding:12px 0;font:12px var(--mono);color:var(--text)}
.language-options{position:absolute;right:0;top:100%;min-width:160px;padding:10px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 30px #0005}
.language-options a{display:block;padding:12px;font-size:14px;white-space:nowrap}.language-options a:hover,.language-options a[aria-current]{color:var(--accent);background:#ffffff05}
html:not([lang="en"]) .hero h1{font-size:clamp(54px,6.8vw,108px);max-width:1100px}
html:not([lang="en"]) .diagram-tags{flex-wrap:wrap;justify-content:center}
.technical{overflow-wrap:anywhere}.diagram-node,.diagram-core{overflow-wrap:anywhere}
@media(max-width:1200px) and (min-width:761px){.header{gap:16px}.header nav{gap:16px}.header .nav-cta{margin-left:0;font-size:12px}.brand{font-size:14px}.header nav>a{font-size:13px}}
@media(max-width:1000px) and (min-width:761px){.header .nav-cta{display:none}}
@media(max-width:760px){.header{gap:18px}.language-switcher{margin-left:auto}.header>nav{order:4}.language-switcher .language-options{right:-45px}html:not([lang="en"]) .hero h1{font-size:clamp(42px,8.6vw,65px)}html:not([lang="en"]) .hero-label{font-size:10px}.hero-label{max-width:100%}.hero-baseline{flex-wrap:wrap}.header .brand{gap:4px}.header .brand-mark{margin-right:3px}}
@media(max-width:360px){.header{gap:12px}.header .brand{font-size:12px}.header .brand-mark{width:27px}.menu-toggle{gap:5px}.language-switcher>summary{gap:4px}}