/* Cybertron website. Tokens first: every colour used on the page is defined per theme here.
   Light is the default. Dark applies only when the visitor chooses it (html[data-theme="dark"]).
   Type: IBM Plex Sans Light for display, Regular/Medium for text, IBM Plex Mono for technical labels. Violet marks meaningful connections only. */
:root{
 --bg:#f4f3ef;--surface:#fbfaf8;--surface-2:#ecebe6;--sunk:#f0efeb;--raised:#ffffff;
 --ink:#15181b;--muted:#4c5458;--line:#dcdbd5;--line-strong:#a4a9a8;--control:#6a7174;
 --violet:#5b3fd0;--violet-text:#4a2fb8;--violet-soft:#ebe7fa;--teal:#1f7568;--teal-text:#175a50;--amber:#a85e0a;--amber-text:#7a4300;
 --stage:linear-gradient(180deg,#efeeea 0%,#e8e8e3 100%);--stage-line:#dedcd6;
 --label-bg:rgba(244,243,239,.9);--label-ink:#15181b;
 --primary-bg:#15181b;--primary-fg:#ffffff;--primary-hover-bg:#4a2fb8;--primary-hover-fg:#ffffff;
 --code-bg:#15191e;--code-ink:#d9dfe5;--code-muted:#8e99a4;--code-verb:#b3a6ff;--code-ok:#6fd3c6;--code-line:#262d35;
 --footer-bg:#15181b;--footer-ink:#e3e6e5;--footer-muted:#b9bfbe;--footer-line:#3a4044;
 --shadow:rgba(21,24,27,.10);--focus:#4a2fb8;--gap-bg:#fff1c7;--gap-ink:#5a4300;--plate-edge:#d9dde1;
 --mono:'PlexMono',ui-monospace,Menlo,Consolas,monospace;
 color-scheme:light}
:root[data-theme="dark"]{
 --bg:#0a0d11;--surface:#0f1318;--surface-2:#131920;--sunk:#0c1015;--raised:#18202a;
 --ink:#eceff2;--muted:#a9b3bd;--line:#1e2630;--line-strong:#3a4654;--control:#7d8a98;
 --violet:#a493ff;--violet-text:#b9acff;--violet-soft:#1c1936;--teal:#62cfc4;--teal-text:#78d9ce;--amber:#f0b04a;--amber-text:#f4c06c;
 --stage:radial-gradient(ellipse 80% 90% at 50% 78%,#18222d 0%,#0e141b 55%,#0a0d11 100%);--stage-line:#1a222b;
 --label-bg:rgba(10,13,17,.82);--label-ink:#eceff2;
 --primary-bg:#eceff2;--primary-fg:#0a0d11;--primary-hover-bg:#b9acff;--primary-hover-fg:#0a0d11;
 --code-bg:#11161c;--code-ink:#d9dfe5;--code-muted:#8e99a4;--code-verb:#b9acff;--code-ok:#78d9ce;--code-line:#222a33;
 --footer-bg:#06080b;--footer-ink:#e6ebf0;--footer-muted:#a9b5c2;--footer-line:#18222d;
 --shadow:rgba(0,0,0,.55);--focus:#b9acff;--gap-bg:#3d2f0a;--gap-ink:#ffe3a1;--plate-edge:transparent;
 color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Plex,'IBM Plex Sans',Arial,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}
.site{container-type:inline-size;container-name:site;background:var(--bg);color:var(--ink);font-family:Plex,'IBM Plex Sans',Arial,sans-serif;overflow-x:clip;min-height:100vh}
.site a{color:inherit;text-decoration:none}
:where(.site) button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
.site button,.site a{-webkit-tap-highlight-color:transparent}
.site :focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:2px}
.site main:focus-visible{outline:none}
.site img{max-width:100%}
:where(.site) h1,:where(.site) h2,:where(.site) h3,:where(.site) h4,:where(.site) p,:where(.site) dl,:where(.site) dd,:where(.site) figure{margin:0}
.site h1{font-weight:300;font-size:clamp(44px,4.85vw,78px);line-height:1.02;letter-spacing:-.035em;hyphens:manual}
.site h2{font-weight:300;font-size:clamp(34px,3.4vw,54px);line-height:1.08;letter-spacing:-.03em}
.site h3{font-size:19px;line-height:1.35;font-weight:500;letter-spacing:-.01em}
.site p{line-height:1.6}
.nowrap{white-space:nowrap}
.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;top:-100px;left:10px;z-index:50;background:var(--surface);color:var(--ink);padding:10px 14px;border:1px solid var(--line)}
.skip:focus{top:10px}
.wrap{max-width:1360px;margin:0 auto;padding:0 4.5%}
@container site (min-width:1510px){.wrap{padding:0}}
.eyebrow,.category,.label{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-text)}
/* header */
.header{min-height:76px;padding:0 4.5%;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);background:var(--bg)}
.brand,.brand-lockup{display:inline-flex;align-items:center;gap:10px}
.brand .orb,.brand-lockup .orb{width:32px;height:32px;display:block}
.brand .wordmark,.brand-lockup .wordmark{display:block;width:132px;height:auto}
.header nav{display:flex;gap:30px;align-self:stretch;align-items:stretch}
.header nav a{position:relative;font-size:15px;color:var(--muted);display:flex;align-items:center;white-space:nowrap}
.header nav a:hover{color:var(--ink)}
.header nav a[aria-current=page]{color:var(--ink);font-weight:500}
.header nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--violet)}
.header-tools{display:flex;align-items:center;gap:18px}
.hd-break{display:none}
.contact-top{font-size:15px;font-weight:500;white-space:nowrap}
.contact-top span{margin-left:8px}
.theme-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 4px;font-size:14px;color:var(--ink);white-space:nowrap}
.tt-track{position:relative;width:40px;height:22px;border-radius:11px;border:1.5px solid var(--control);background:var(--surface);flex:none}
.tt-knob{position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:var(--ink);transition:transform .2s;display:flex;align-items:center;justify-content:center}
.tt-knob svg{width:10px;height:10px}
.tt-knob path{fill:var(--surface)}
.tt-knob .moon{display:none}
:root[data-theme="dark"] .theme-toggle .tt-knob{transform:translateX(18px)}
:root[data-theme="dark"] .theme-toggle .tt-knob .moon{display:block}
:root[data-theme="dark"] .theme-toggle .tt-knob .sun{display:none}
.tt-light{display:none}
:root[data-theme="dark"] .tt-light{display:inline}
:root[data-theme="dark"] .tt-dark{display:none}
/* language selector: compact segmented control, distinct from the theme switch */
.lang-switch{display:inline-flex;align-items:center;padding:2px;border:1.5px solid var(--control);border-radius:8px;gap:2px;flex:none}
.lang-switch>*{min-width:40px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--muted);text-decoration:none}
.lang-switch>*:hover{color:var(--ink);background:var(--violet-soft)}
.lang-switch>[aria-pressed=true],.lang-switch>[aria-current=true]{background:var(--ink);color:var(--bg)}
.lang-switch>[aria-pressed=true]:hover,.lang-switch>[aria-current=true]:hover{background:var(--ink);color:var(--bg)}
/* buttons and links */
.site .primary{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:14px 22px;border-radius:3px;background:var(--primary-bg);color:var(--primary-fg)!important;font-weight:500;font-size:15px;white-space:nowrap}
.site .primary:hover{background:var(--primary-hover-bg);color:var(--primary-hover-fg)!important}
.text-link{font-size:15px;border-bottom:1px solid var(--control);padding-bottom:4px;min-height:32px;display:inline-flex;align-items:flex-end}
.text-link:hover{border-color:var(--ink)}
.more{display:inline-flex;gap:8px;align-items:center;margin-top:22px;font-size:15px;font-weight:500;color:var(--violet-text)!important;min-height:32px}
.more:hover{text-decoration:underline;text-underline-offset:4px}
.links{display:flex;gap:10px 32px;flex-wrap:wrap}
/* hero: one headline row, then the stage full width, then the loop */
.hero{padding-top:72px}
.hero-head{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:56px;align-items:end;margin-bottom:52px}
.category{margin-bottom:26px}
.hero .intro{font-size:18px;line-height:1.6;color:var(--muted);max-width:500px}
.actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin-top:30px}
.stage{position:relative;background:var(--stage);border-top:1px solid var(--stage-line);border-bottom:1px solid var(--stage-line)}
.stage-note{position:absolute;z-index:3;top:18px;left:4.5%;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.scene{position:relative;width:100%;height:clamp(420px,43vw,660px)}
.scene canvas{display:block;width:100%;height:100%;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%)}
.scene-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.scene.loaded .scene-fallback{display:none}
#anchors{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.anchor{position:absolute;left:0;top:0;pointer-events:none;opacity:0;transition:opacity .35s}
.anchor.visible{opacity:1}
.anchor:after{content:'';position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 3px var(--label-bg)}
.anchor span{position:absolute;white-space:nowrap;font-size:13px;font-weight:500;color:var(--label-ink);background:var(--label-bg);padding:4px 9px;border-radius:2px}
.anchor span:before{content:'';position:absolute;background:var(--line-strong)}
.anchor span.u{transform:translate(calc(-50% + var(--dx,0px)),calc(-100% - 20px))}.anchor span.u:before{left:calc(50% - var(--dx,0px));top:100%;width:1px;height:17px}
.anchor span.d{transform:translate(calc(-50% + var(--dx,0px)),20px)}.anchor span.d:before{left:calc(50% - var(--dx,0px));bottom:100%;width:1px;height:17px}
.anchor span.l{transform:translate(calc(-100% - 24px),-50%)}.anchor span.l:before{left:100%;top:50%;height:1px;width:21px}
.anchor span.r,.anchor span:not(.u):not(.d):not(.l){transform:translate(24px,-50%)}.anchor span.r:before,.anchor span:not(.u):not(.d):not(.l):before{right:100%;top:50%;height:1px;width:21px}
.anchor.fr span.l{transform:translate(24px,-50%)}.anchor.fr span.l:before{left:auto;right:100%}
.anchor.fl span{transform:translate(calc(-100% - 24px),-50%)}.anchor.fl span:before{right:auto;left:100%}
.anchor.is-lost:after{background:var(--amber)}.anchor.is-lost span{color:var(--amber-text)}
.test-chip{position:absolute;left:4.5%;bottom:26px;z-index:3;background:var(--label-bg);border-left:2px solid var(--amber);padding:10px 14px;font-size:13px;color:var(--label-ink);max-width:340px;pointer-events:none}
.test-chip[hidden]{display:none}
.test-chip strong{display:block;font-weight:500;margin-bottom:6px;font-family:var(--mono);font-size:12px;letter-spacing:.02em}
.test-chip dl{display:grid;gap:3px}
.test-chip dl>div{display:grid;grid-template-columns:64px 1fr;gap:8px}
.test-chip dt{color:var(--muted)}
.test-chip dd{margin:0;font-family:var(--mono);font-size:12.5px;color:var(--amber-text)}
/* loop rail: five stations on one line; everything up to the active station is lit */
.loop{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:64px;padding:34px 0 0;align-items:start}
.rail{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);position:relative;--prog:1}
.rail:before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:var(--line-strong)}
.rail:after{content:'';position:absolute;left:0;top:-1px;height:3px;width:calc(var(--prog) * 80%);background:var(--violet);transition:width .45s ease}
.rail li{position:relative}
.rail li:before{content:'';position:absolute;left:0;top:-5px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-strong);z-index:1;box-sizing:border-box;transition:background .3s,border-color .3s}
.rail li[data-state=done]:before{background:var(--violet);border-color:var(--violet)}
.rail li[data-state=active]:before{background:var(--bg);border:3px solid var(--violet);width:15px;height:15px;top:-7px;left:-2px}
.rail button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;min-height:64px;padding:20px 8px 6px 0;text-align:left}
.rail .rn{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
.rail .rs{font-size:15.5px;color:var(--muted)}
.rail li[data-state=done] .rs{color:var(--ink)}
.rail button:hover .rs{color:var(--ink)}
.rail li[data-state=active] .rs{color:var(--violet-text);font-weight:500}
.reassess{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:14px!important;letter-spacing:.02em}
.outcome{padding-top:14px;min-height:112px}
.outcome strong{display:block;font-size:21px;font-weight:400;letter-spacing:-.015em;line-height:1.3}
.outcome p{font-size:16px;color:var(--muted);margin-top:8px!important;max-width:520px}
/* sections */
.sec{padding:128px 0;border-top:1px solid var(--line)}
.hero+.sec{margin-top:88px}
.sec-head{max-width:780px;margin-bottom:56px}
.sec-head .eyebrow{margin-bottom:22px}
.sec-head .lede{font-size:19px;color:var(--muted);margin-top:24px;max-width:640px}
.two{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:88px;align-items:start}
.two .sec-head{margin-bottom:0}
/* workspace: one engineering transaction */
.ws{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 40px 90px -50px var(--shadow);overflow:hidden}
.ws-bar{display:flex;align-items:center;gap:16px;padding:15px 22px;border-bottom:1px solid var(--line);font-size:14.5px;flex-wrap:wrap}
.ws-id{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.ws-title{font-weight:500}
.ws-status{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--violet-text)}
.ws-status i{width:8px;height:8px;border-radius:50%;background:var(--violet)}
.ws-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.ws-pane{padding:22px 22px 28px;border-left:1px solid var(--line);min-width:0}
.ws-pane:first-child{border-left:0}
.ws-pane h3{font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:400;margin-bottom:14px}
.ws-pane h3 span{color:var(--violet-text);margin-right:10px}
.ws-req>div{padding:11px 0;border-top:1px solid var(--line)}
.ws-req>div:first-child{border-top:0;padding-top:0}
.ws-req dt{font-family:var(--mono);font-size:12px;color:var(--violet-text);margin-bottom:4px}
.ws-req dd{font-size:14.5px;line-height:1.5}
.ws-files{list-style:none;margin:0;padding:0}
.ws-files li{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}
.ws-files code{font-family:var(--mono);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ws-files span{font-family:var(--mono);font-size:12px;color:var(--teal-text);flex:none}
.ws-code{margin:14px 0 0;padding:12px 14px;background:var(--code-bg);color:var(--code-ink);border-radius:4px;font-family:var(--mono);font-size:12.5px;line-height:1.65;overflow-x:auto;white-space:pre}
.ws-runs{list-style:none;margin:0;padding:0}
.ws-runs li{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.ws-runs b{font-weight:500;text-align:right}
.ws-plot{width:100%;height:auto;display:block;margin-top:16px;overflow:visible}
.ws-plot text{font-family:var(--mono)}
.pl-l{font-size:12px;fill:var(--muted)}
.pl-ok{stroke:var(--ink);stroke-width:3;fill:none}
.pl-lost{stroke:var(--line-strong);stroke-width:2;stroke-dasharray:2 4;fill:none}
.pl-deg{stroke:var(--amber);stroke-width:4;fill:none}
.pl-n{font-size:11px;fill:var(--muted)}.pl-n.deg{fill:var(--amber-text)}
.pl-m{stroke:var(--violet);stroke-width:1.2;stroke-dasharray:3 3}
.pl-ax{stroke:var(--line-strong);stroke-width:1}
.pl-tk{font-size:11px;fill:var(--muted)}
.pl-zone{fill:var(--amber);fill-opacity:.12;stroke:var(--amber);stroke-width:1.2}
.pl-path{fill:none;stroke:var(--violet);stroke-width:2}
.pl-pt{fill:var(--violet)}
.ws-checks{list-style:none;margin:0;padding:0}
.ws-checks li{display:grid;grid-template-columns:20px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.4}
.ws-checks i{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:11px;margin-top:1px}
.ws-checks li.ok i{border:1.5px solid var(--teal);color:var(--teal-text)}
.ws-checks li.eng i{border:1.5px dashed var(--control)}
.ws-checks small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.ws-foot{padding:12px 22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
/* V-model */
.model{min-width:0}
.vm-desk{width:100%;height:auto;display:block;overflow:visible}
.model text{font-family:Plex,'IBM Plex Sans',Arial,sans-serif}
.vm-l{font-size:15.5px;fill:var(--ink)}.vm-l.dim{fill:var(--muted)}
.vm-s{font-size:12.5px;fill:var(--muted)}
.vm-tag{font-size:12px;fill:var(--muted);font-family:var(--mono)!important}
.vm-side{font-size:12px;fill:var(--muted);font-family:var(--mono)!important;letter-spacing:.06em;text-transform:uppercase}
.vm-linkt{font-size:12px;fill:var(--muted);font-family:var(--mono)!important}
.vm-leg{fill:none;stroke:var(--line-strong);stroke-width:1.6;stroke-linejoin:round}
.vm-path{fill:none;stroke:var(--violet);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.vm-link{fill:none;stroke:var(--line-strong);stroke-width:1.1;stroke-dasharray:3 6}
.vm-node circle{fill:var(--bg);stroke:var(--line-strong);stroke-width:1.6}
.vm-node.on circle{stroke:var(--violet);stroke-width:2.4}
.vm-impl{fill:var(--violet-soft);stroke:var(--violet);stroke-width:1.4}
.vm-chk{fill:var(--teal)}
.vm-phone{display:none}
.vm-legend{display:flex;flex-wrap:wrap;gap:10px 30px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.vm-legend span{display:inline-flex;align-items:center;gap:10px}
.vm-legend i{display:inline-block}
.lg-path{width:24px;height:3px;background:var(--violet)}
.lg-chk{width:9px;height:9px;background:var(--teal);transform:rotate(45deg)}
.lg-trace{width:24px;border-top:1.5px dashed var(--line-strong)}
.vm-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:56px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.vm-note{font-size:19px;line-height:1.45}
.vm-std{font-size:15px;color:var(--muted)}
.scope{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:64px}
.sc{border-top:1px solid var(--ink);padding-top:20px}
.sc h3{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:400;display:flex;align-items:center;gap:10px}
.sc h3:before{content:'';width:9px;height:9px;border-radius:50%;flex:none}
.sc-today h3:before{background:var(--teal)}.sc-config h3:before{border:2px solid var(--violet)}.sc-direction h3:before{border:1.5px dashed var(--control)}
.sc p{font-size:15.5px;color:var(--muted);margin-top:12px!important}
/* same task, second use */
.train{background:var(--surface)}
.train-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line-strong)}
.train-row>div{padding:20px 20px 0 0}
.train-row dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-text)}
.train-row dd{font-size:16px;margin-top:8px;line-height:1.45}
/* questions */
.qa-in{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,2fr);gap:88px}
.qa-in h2{overflow-wrap:anywhere}
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 56px}
.qa-i{border-top:1px solid var(--line);padding-top:20px}
.qa-i p{color:var(--muted);font-size:16px;margin-top:10px!important}
/* domain expertise */
.founder{background:var(--surface)}
.founder-in{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:88px;align-items:start;scroll-margin-top:12px}
.founder .eyebrow{margin-bottom:22px}
.founder-lead{font-size:18.5px;line-height:1.65!important;max-width:740px}
.founder .label{margin-top:40px!important;color:var(--muted)}
.founder-domains{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.founder-domains li{font-size:14.5px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:2px}
.founder-ref{padding:34px 0;border-top:1px solid var(--line)}
.founder-ref p{font-size:16px;color:var(--muted);max-width:980px;line-height:1.6}
.founder-ref a{color:var(--ink);font-weight:500;white-space:nowrap}
/* AI labs: episode trace */
.stage-trace{padding:64px 4.5%}
.trace{max-width:980px;margin:0 auto;background:var(--code-bg);color:var(--code-ink);border-radius:10px;font-family:var(--mono);box-shadow:0 50px 100px -50px var(--shadow);overflow:hidden;border:1px solid var(--code-line)}
.trace-head{display:flex;justify-content:space-between;gap:16px;padding:14px 22px;border-bottom:1px solid var(--code-line);font-size:12px;color:var(--code-muted);letter-spacing:.04em}
.trace-lines{list-style:none;margin:0;padding:14px 0 18px}
.trace-lines li{display:grid;grid-template-columns:86px minmax(0,1fr);gap:12px;padding:6px 22px;font-size:14px;line-height:1.5;border-left:2px solid transparent;transition:opacity .3s,background .3s}
.trace-lines .tv{color:var(--code-verb)}
.trace-lines .ta{overflow-wrap:anywhere}
.trace-lines b{color:var(--code-ok);font-weight:400}
.trace-lines li.dim{opacity:.34}
.trace-lines li.on{background:rgba(255,255,255,.045);border-left-color:var(--code-verb)}
/* technology: architecture */
.stage-arch{padding:64px 4.5% 48px}
.arch{display:block;width:100%;max-width:1120px;height:auto;margin:0 auto;overflow:visible}
.arch text{font-family:Plex,'IBM Plex Sans',Arial,sans-serif}
.al-band,.as-band{fill:var(--surface);stroke:var(--line-strong);stroke-width:1}
.ae-band{fill:var(--violet-soft);fill-opacity:.55;stroke:var(--violet);stroke-width:1.2}
.al-t,.as-t,.ae-t{font-size:16px;font-weight:500;fill:var(--ink)}
.ae-t{fill:var(--violet-text)}
.al-s{font-size:13px;fill:var(--muted)}
.as-i{font-size:13.5px;fill:var(--muted)}
.al-io{stroke:var(--line-strong);stroke-width:1.5;fill:none}
.al-k{font-size:11.5px;fill:var(--muted);font-family:var(--mono)!important;letter-spacing:.04em}
.aloop{stroke:var(--violet);stroke-width:2;fill:none}
.aloop.ret{stroke-dasharray:5 5}
.al-rv{stroke:var(--violet);stroke-width:1.5;fill:none;stroke-dasharray:3 3}
.al-rvt{font-size:13px;fill:var(--violet-text)}
.am rect{fill:var(--surface);stroke:var(--line-strong);stroke-width:1.2;transition:stroke .3s,fill .3s}
.am-t{font-size:16px;font-weight:500;fill:var(--ink)}
.am-s{font-size:12.5px;fill:var(--muted)}
.am{transition:opacity .3s}
.am.on rect{stroke:var(--violet);stroke-width:2.4}
.am.dim{opacity:.4}
.layer-list{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--line)}
.layer-list li{display:grid;grid-template-columns:56px minmax(0,1fr) minmax(0,1.5fr) minmax(0,.95fr);gap:28px;align-items:baseline;padding:24px 0;border-top:1px solid var(--line)}
.layer-list .ln{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.layer-list p{color:var(--muted);font-size:15.5px}
.st{font-family:var(--mono);font-size:12px;letter-spacing:.02em;display:inline-flex;align-items:baseline;gap:9px;line-height:1.5}
.st:before{content:'';width:8px;height:8px;border-radius:50%;flex:none;transform:translateY(-1px)}
.st-today{color:var(--teal-text)}.st-today:before{background:var(--teal)}
.st-direction{color:var(--violet-text)}.st-direction:before{border:2px solid var(--violet)}
.st-research{color:var(--muted)}.st-research:before{border:1.5px dashed var(--control)}
.spec>div{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:24px;padding:16px 0;border-top:1px solid var(--line)}
.spec>div:last-child{border-bottom:1px solid var(--line)}
.spec dt{font-size:15.5px;font-weight:500}
.spec dd{font-size:15.5px;color:var(--muted);line-height:1.55}
/* closing + pilot output */
.closing{background:var(--surface-2);padding:112px 0}
.closing-main{display:flex;align-items:flex-end;justify-content:space-between;gap:48px}
.closing p{margin-top:22px!important;font-size:18px;color:var(--muted);max-width:620px}
.pilot{margin-top:56px;padding-top:22px;border-top:1px solid var(--line-strong)}
.pilot h3{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:400;color:var(--muted)}
.pilot ol{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.pilot li{font-size:15.5px;line-height:1.45}
.pilot li span{display:block;font-family:var(--mono);font-size:12px;color:var(--violet-text);margin-bottom:6px}
/* startup programs: one composed plate. The NVIDIA badge keeps its own white field (as in NVIDIA's dark-background example);
   AWS Activate sits on the same neutral field. Neither artwork is recoloured or inverted. */
.programs{padding:34px 0;border-top:1px solid var(--line)}
.programs-in{display:flex;align-items:center;justify-content:space-between;gap:28px}
.programs h2{font-size:15px;font-weight:500;letter-spacing:0;font-family:Plex,'IBM Plex Sans',Arial,sans-serif}
.programs p{font-size:14px;color:var(--muted);margin-top:4px!important}
.program-plate{display:inline-flex;align-items:center;height:60px;background:#ffffff;border-radius:4px;padding:0 22px 0 12px;box-shadow:0 0 0 1px var(--plate-edge);flex:none}
.pm-nvidia{height:60px;width:auto;display:block}
.pm-rule{width:1px;height:30px;background:#dfe3e7;margin:0 22px 0 4px}
.pm-aws{height:26px;width:auto;display:block}
/* footer */
footer{padding:44px 4.5% 26px;background:var(--footer-bg);color:var(--footer-ink)}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding-bottom:40px;font-size:15px}
.footer-brand p{margin-top:16px!important;color:var(--footer-muted);line-height:1.5}
.footer-mail{font-weight:500;min-height:44px;display:inline-flex;align-items:center}
.footer-bottom{border-top:1px solid var(--footer-line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:14px;color:var(--footer-muted);flex-wrap:wrap}
.footer-links{display:flex;gap:6px 24px;flex-wrap:wrap}
.footer-links a{color:var(--footer-ink);min-height:32px;display:inline-flex;align-items:center;text-decoration:underline;text-decoration-color:var(--footer-line);text-underline-offset:4px}
.footer-links a:hover,.footer-links a[aria-current=page]{text-decoration-color:currentColor}
.site footer :focus-visible{outline-color:#c9bcff}
.footer-legal{margin-top:18px!important;font-size:13px;color:var(--footer-muted);line-height:1.55;max-width:900px}
/* documents (Impressum, Datenschutz, Security, Credits) */
.doc{max-width:860px;margin:0 auto;padding:48px 4.5% 80px}
.doc-back{font-size:15px;margin-bottom:36px!important}
.doc-back a{border-bottom:1px solid var(--control);padding-bottom:3px}
.doc-lang+.doc-lang{margin-top:56px;padding-top:40px;border-top:1px solid var(--line)}
.doc-kicker{font-size:14px;color:var(--violet-text);font-weight:500;margin-bottom:14px!important}
.site .doc h1,.doc .doc-h1{font-size:46px;line-height:1.1;letter-spacing:-.03em;font-weight:300}
.doc-sub{font-size:16px;color:var(--muted);margin-top:12px!important}
.doc-lead{font-size:19px;color:var(--muted);margin-top:16px!important;max-width:680px}
.site .doc h2:not(.doc-h1){font-size:21px;letter-spacing:-.015em;margin-top:34px;margin-bottom:10px;line-height:1.3;font-weight:500}
.doc p,.doc li{font-size:16.5px;line-height:1.7;color:var(--ink)}
.doc p+p{margin-top:12px}
.doc a:not(.primary){text-decoration:underline;text-decoration-color:var(--violet);text-underline-offset:3px}
.doc code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:1px 5px;border-radius:2px}
.doc-list{padding-left:22px;margin:10px 0 0}
.doc-list li{margin-bottom:10px}
.doc-status{background:var(--surface-2);border-left:4px solid var(--violet);padding:18px 22px;margin-bottom:40px}
.doc-status p{font-size:15px!important;margin-top:8px}
.gap{background:var(--gap-bg);color:var(--gap-ink);padding:1px 5px;border-radius:2px}
.doc-btn{border:1.5px solid var(--control)!important;padding:10px 14px!important;border-radius:3px;font-size:15px;min-height:44px}
.doc-btn[hidden]{display:none}
.doc-cta{margin-top:40px;padding:26px;background:var(--surface-2);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.doc-small{font-size:15px!important;color:var(--muted)!important;margin-top:24px!important}
.noscript{padding:60px 4.5%;max-width:860px}
.noscript p{margin-top:16px;font-size:17px}
.noscript a{text-decoration:underline}
/* theme change: short cross-fade of colours only (skipped with reduced motion) */
html.theme-anim .site,html.theme-anim .site *:not(canvas){transition:background-color .2s ease,color .2s ease,border-color .2s ease,fill .2s ease,stroke .2s ease,box-shadow .2s ease!important}
:root[data-theme="dark"] .ws{border-color:var(--line-strong)}
:root[data-theme="dark"] .doc-status,:root[data-theme="dark"] .doc code{background:var(--raised)}
:root[data-theme="dark"] .doc-cta{box-shadow:inset 0 0 0 1px var(--line)}
:root[data-theme="dark"] .sc{border-top-color:var(--line-strong)}
/* ---------------------------------------------------------------- responsive (container = page width) */
@container site (max-width:1180px){
 .header{gap:18px}.header nav{gap:22px}.theme-toggle .tt-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
 .ws-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ws-pane:nth-child(3){border-left:0}.ws-pane:nth-child(n+3){border-top:1px solid var(--line)}
 .qa-in,.two,.founder-in{grid-template-columns:1fr;gap:44px}
 .layer-list li{grid-template-columns:44px minmax(0,1fr) minmax(0,1.4fr);row-gap:10px}.layer-list .st{grid-column:2/-1}
 .pilot ol{grid-template-columns:repeat(3,minmax(0,1fr))}
 .lang-switch>*{min-width:40px;min-height:40px}}
@container site (max-width:980px){
 .header{min-height:0;flex-wrap:wrap;padding:14px 4.5% 0;gap:6px 14px}
 .header-tools{display:contents}
 .brand{order:1;margin-right:auto}
 .theme-toggle{order:2}.contact-top{order:3;min-height:44px;display:inline-flex;align-items:center}
 .hd-break{display:block;order:4;flex-basis:100%;height:0}
 .header nav.main-nav{order:5;flex:1 1 auto;justify-content:flex-start;gap:24px;height:50px}
 .lang-switch{order:6;align-self:center}
 .hero{padding-top:56px}.hero-head{grid-template-columns:1fr;gap:28px;margin-bottom:40px}
 .loop{grid-template-columns:1fr;gap:10px}.outcome{min-height:0}
 .vm-foot{grid-template-columns:1fr;gap:16px}
 .scope{grid-template-columns:1fr;gap:28px}
 .train-row{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px}
 .closing-main{display:block}.closing .primary{margin-top:28px}
 .sec{padding:96px 0}.hero+.sec{margin-top:64px}}
@container site (max-width:760px){
 .header{padding:12px 5% 0;gap:4px 10px}
 .brand .orb{width:26px;height:26px}.brand .wordmark{width:108px}
 .contact-top{font-size:14px}
 .header nav.main-nav{gap:16px;height:48px;overflow-x:auto;scrollbar-width:none}
 .header nav a{font-size:14px}
 .wrap{padding:0 5%}
 .site h1{font-size:clamp(36px,10.4vw,54px);line-height:1.05}
 .site h2{font-size:clamp(30px,8.4vw,40px)}
 .hero{padding-top:40px}.category{margin-bottom:18px}.hero .intro{font-size:17px}.actions{gap:20px;margin-top:24px}
 .stage-note{top:12px;left:5%;right:5%;font-size:11.5px}
 .scene{height:400px}
 .anchor span{font-size:12px;padding:3px 7px}
 .test-chip{left:5%;right:5%;bottom:16px;max-width:none;font-size:12.5px}
 .rail button{min-height:58px;padding:18px 4px 4px 0}
 .rail .rs{font-size:12.5px;line-height:1.25}.rail .rn{font-size:11px}
 html[lang="de"] .rail .rs{font-size:11.5px;hyphens:auto}
 .outcome strong{font-size:19px}.outcome p{font-size:15.5px}
 .sec{padding:72px 0}.hero+.sec{margin-top:48px}.sec-head{margin-bottom:36px}.sec-head .lede{font-size:17px}
 .ws-grid{grid-template-columns:1fr}.ws-pane{border-left:0!important;border-top:1px solid var(--line)}.ws-pane:first-child{border-top:0}
 .ws-bar{padding:14px 18px}.ws-status{margin-left:0;flex-basis:100%}.ws-pane{padding:20px 18px 24px}
 .vm-desk{display:none}.vm-phone{display:grid;gap:18px}
 .vm-phone h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:400;color:var(--muted);margin-bottom:8px}
 .vm-phone ol{list-style:none;margin:0;padding:0;border-left:1.5px solid var(--line-strong)}
 .vm-phone li{padding:6px 0 6px 16px;font-size:15px;color:var(--muted);position:relative}
 .vm-phone li.on{color:var(--ink)}.vm-phone li.on:before{content:'';position:absolute;left:-2px;top:6px;bottom:6px;width:3px;background:var(--violet)}
 .vm-ph-impl{font-size:15px;padding:10px 14px;background:var(--violet-soft);border:1px solid var(--violet);border-radius:3px}
 .vm-note{font-size:17px}
 .train-row{grid-template-columns:1fr 1fr}
 .qa-grid{grid-template-columns:1fr;gap:28px}
 .founder-lead{font-size:17px}
 .stage-trace,.stage-arch{padding:48px 4% 28px}
 .trace-lines li{grid-template-columns:52px minmax(0,1fr);padding:5px 14px;font-size:12.5px;gap:8px}.trace-head{padding:12px 14px}
 .layer-list li{grid-template-columns:34px minmax(0,1fr)}.layer-list p,.layer-list .st{grid-column:2}
 .spec>div{grid-template-columns:1fr;gap:4px}
 .pilot ol{grid-template-columns:1fr 1fr}
 .closing{padding:72px 0}.closing p{font-size:16px}
 .program-plate{height:54px;padding:0 18px 0 10px}.pm-nvidia{height:54px}.pm-aws{height:23px}.pm-rule{margin:0 16px 0 2px}
 .programs-in{display:block}.program-plate{margin-top:18px}
 footer{padding:36px 5% 24px}.footer-top{flex-wrap:wrap;gap:18px;padding-bottom:28px}
 .footer-bottom{flex-direction:column;gap:14px}.footer-links{flex-direction:column;gap:2px}
 .doc{padding:30px 5% 60px}.site .doc h1,.doc .doc-h1{font-size:34px}.doc p,.doc li{font-size:16px}.doc-cta{padding:20px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{
 :root,:root[data-theme="dark"]{--bg:#fff;--surface:#fff;--surface-2:#f2f2f2;--ink:#000;--muted:#333;--violet-text:#000;--line:#bbb;--gap-bg:#eee;--gap-ink:#000}
 .header nav,.header-tools,.skip,.doc-back,.footer-top,.footer-links,.doc-btn{display:none!important}
 .header{min-height:0;padding:12px 0;border:0}footer{background:#fff;color:#000;padding:12px 0}.footer-bottom,.footer-legal{color:#333}
 .doc{padding:0;max-width:none}.doc a{text-decoration:none}.doc a[href^="http"]:after{content:' (' attr(href) ')';font-size:.85em}}
