/* SFn Consortium v4 — site-wide interaction and company system */
@view-transition{navigation:auto}
:root{
  --motion-fast:180ms;--motion-base:360ms;--motion-slow:720ms;--motion-cinematic:1100ms;
  --ease-out-expo:cubic-bezier(.16,1,.3,1);--ease-spring:cubic-bezier(.2,.9,.25,1.18);
  --company-rule:color-mix(in srgb,var(--ink) 16%,transparent)
}
html{scroll-padding-top:96px}
body{view-transition-name:none}
.brand{view-transition-name:sfn-brand}
.site-header{view-transition-name:sfn-header}
::view-transition-old(root),::view-transition-new(root){animation-duration:.5s;animation-timing-function:var(--ease-out-expo)}
::view-transition-old(root){animation-name:sfn-page-out}
::view-transition-new(root){animation-name:sfn-page-in}
@keyframes sfn-page-out{to{opacity:0;filter:blur(5px);transform:translateY(-8px) scale(.995)}}
@keyframes sfn-page-in{from{opacity:0;filter:blur(8px);transform:translateY(12px) scale(.995)}}
::view-transition-group(sfn-brand){animation-duration:.62s;animation-timing-function:var(--ease-out-expo)}

/* Company — home chapter */
.company-home{position:relative;overflow:clip;border-block:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--paper) 94%,white),var(--paper-2))}
.company-home::before{content:"SFN / COMPANY";position:absolute;right:-.02em;top:-.17em;font-weight:800;font-size:clamp(5.5rem,17vw,15rem);line-height:1;letter-spacing:-.085em;color:color-mix(in srgb,var(--ink) 3.3%,transparent);pointer-events:none;white-space:nowrap}
.company-home-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.83fr) minmax(420px,1.17fr);gap:clamp(48px,8vw,120px);align-items:start}
.company-home-intro h2{max-width:11ch;margin:14px 0 22px;font-size:clamp(2.75rem,5.2vw,5.7rem);line-height:.94;letter-spacing:-.062em;font-weight:670}
.company-home-intro>p{max-width:61ch;margin:0;color:var(--muted);font-size:clamp(1rem,1.25vw,1.13rem)}
.company-home-intro .actions{margin-top:28px}
.company-home-system{border-top:1px solid var(--company-rule)}
.company-home-line{display:grid;grid-template-columns:52px minmax(0,.72fr) minmax(0,1.28fr);gap:18px;padding:22px 0;border-bottom:1px solid var(--company-rule);transition:padding .35s var(--ease-out-expo),background .35s var(--ease-out-expo)}
.company-home-line:hover{padding-inline:12px;background:rgba(255,255,255,.28)}
.company-home-line>span{font-size:.68rem;color:var(--muted);letter-spacing:.08em}.company-home-line strong{font-size:.92rem}.company-home-line p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.58}
.company-proofline{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:58px;border-block:1px solid var(--company-rule)}
.company-proofline>div{padding:20px 22px 22px;border-right:1px solid var(--company-rule)}.company-proofline>div:last-child{border-right:0}.company-proofline b,.company-proofline span{display:block}.company-proofline b{font-size:clamp(1.7rem,3vw,3rem);letter-spacing:-.055em}.company-proofline span{margin-top:5px;font-size:.68rem;line-height:1.45;color:var(--muted);text-transform:uppercase;letter-spacing:.085em}

/* Company page */
.company-page-hero{position:relative;min-height:min(790px,calc(100svh - 72px));display:flex;align-items:flex-end;overflow:clip;padding-bottom:72px;background:var(--paper)}
.company-page-hero::before{content:"CONSORTIUM";position:absolute;left:-.05em;bottom:-.16em;font-size:clamp(8rem,22vw,22rem);font-weight:800;line-height:.8;letter-spacing:-.09em;color:color-mix(in srgb,var(--ink) 3.7%,transparent);pointer-events:none}
.company-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.55fr);gap:clamp(42px,8vw,110px);align-items:end}
.company-page-hero h1{margin:16px 0 24px;max-width:10.5ch;font-size:clamp(4rem,8.5vw,8.8rem);line-height:.86;letter-spacing:-.075em;font-weight:690}
.company-page-hero .company-lead{max-width:64ch;margin:0;color:#4d4b46;font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.62}
.company-facts{border-top:1px solid var(--line)}.company-fact{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.78rem}.company-fact span{color:var(--muted)}.company-fact strong{font-weight:720;text-align:right}
.company-manifesto{padding-block:clamp(92px,11vw,160px);background:var(--ink);color:var(--paper)}
.company-manifesto-grid{display:grid;grid-template-columns:minmax(0,.58fr) minmax(0,1.42fr);gap:clamp(52px,9vw,140px)}
.company-manifesto .eyebrow{color:#a8a69e}.company-manifesto h2{margin:0;max-width:12ch;font-size:clamp(3rem,6.5vw,7.2rem);line-height:.91;letter-spacing:-.068em}.company-manifesto-copy{max-width:760px}.company-manifesto-copy p{margin:0 0 1.25em;color:#c6c3bb;font-size:clamp(1.05rem,1.45vw,1.28rem);line-height:1.72}.company-manifesto-copy strong{color:#fff;font-weight:650}
.company-architecture{padding-block:clamp(92px,10vw,150px)}
.company-architecture-head{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:48px;align-items:end;margin-bottom:58px}.company-architecture-head h2{max-width:10ch;margin:12px 0 0;font-size:clamp(2.7rem,5.4vw,5.7rem);line-height:.94;letter-spacing:-.06em}.company-architecture-head p{max-width:60ch;margin:0 0 7px;color:var(--muted);font-size:1.02rem}
.company-model{border-top:1px solid var(--line)}.company-model-row{display:grid;grid-template-columns:54px minmax(190px,.58fr) minmax(0,1.42fr) 26px;gap:20px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line);transition:padding .35s var(--ease-out-expo),background .35s var(--ease-out-expo)}.company-model-row:hover{padding-inline:14px;background:rgba(255,255,255,.3)}.company-model-row>span{font-size:.68rem;color:var(--muted)}.company-model-row h3{margin:0;font-size:clamp(1.2rem,2vw,1.7rem);letter-spacing:-.035em}.company-model-row p{margin:0;max-width:68ch;color:var(--muted);font-size:.9rem}.company-model-row i{font-style:normal;font-size:1.2rem;transition:transform .28s var(--ease-out-expo)}.company-model-row:hover i{transform:translate(5px,-3px)}
.company-standards{padding-block:clamp(90px,10vw,145px);background:var(--paper-2)}
.company-standard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:48px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.company-standard{min-height:250px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:background .35s var(--ease-out-expo)}.company-standard:hover{background:rgba(255,255,255,.35)}.company-standard span{font-size:.68rem;letter-spacing:.09em;color:var(--muted)}.company-standard h3{max-width:13ch;margin:50px 0 12px;font-size:clamp(1.6rem,3vw,2.8rem);line-height:1;letter-spacing:-.05em}.company-standard p{max-width:46ch;margin:0;color:var(--muted);font-size:.86rem}
.company-capability{padding-block:clamp(90px,10vw,145px)}.capability-orbit{position:relative;min-height:560px;display:grid;place-items:center;margin-top:48px;border:1px solid var(--line);overflow:hidden;background:radial-gradient(circle at center,rgba(255,255,255,.7),transparent 52%)}.capability-orbit::before,.capability-orbit::after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%;aspect-ratio:1}.capability-orbit::before{width:min(68vw,520px)}.capability-orbit::after{width:min(42vw,330px)}.capability-core{position:relative;z-index:3;width:160px;aspect-ratio:1;border-radius:50%;display:grid;place-content:center;text-align:center;background:var(--ink);color:#fff;box-shadow:0 28px 80px rgba(23,23,20,.18)}.capability-core b{font-size:2.1rem;letter-spacing:-.06em}.capability-core span{margin-top:5px;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#bbb8b0}.capability-node{position:absolute;z-index:2;width:170px;padding:12px 14px;border:1px solid var(--line);background:rgba(244,241,234,.88);backdrop-filter:blur(12px);font-size:.74rem;font-weight:750;text-align:center;box-shadow:0 14px 44px rgba(23,23,20,.05);transform:translate(-50%,-50%);transition:transform .35s var(--ease-spring),background .35s}.capability-node:hover{transform:translate(-50%,-50%) scale(1.06);background:#fff}.capability-node:nth-of-type(2){left:50%;top:10%}.capability-node:nth-of-type(3){left:82%;top:28%}.capability-node:nth-of-type(4){left:87%;top:66%}.capability-node:nth-of-type(5){left:64%;top:88%}.capability-node:nth-of-type(6){left:31%;top:87%}.capability-node:nth-of-type(7){left:12%;top:62%}.capability-node:nth-of-type(8){left:15%;top:27%}
.company-position{padding-block:clamp(90px,10vw,145px);border-top:1px solid var(--line)}.company-position-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(44px,9vw,130px)}.company-position h2{max-width:10ch;margin:14px 0 0;font-size:clamp(2.8rem,5vw,5.6rem);line-height:.94;letter-spacing:-.06em}.company-position-list{border-top:1px solid var(--line)}.company-position-list>div{padding:22px 0;border-bottom:1px solid var(--line)}.company-position-list strong{display:block;font-size:1.05rem}.company-position-list p{margin:8px 0 0;color:var(--muted);font-size:.88rem}
.company-note{margin-top:32px;padding:18px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem;line-height:1.6}

/* Site-wide interaction system */
body.sfn-motion-ready [data-sfn-reveal]{opacity:0;transform:translateY(22px);filter:blur(4px);transition:opacity .74s var(--ease-out-expo),transform .74s var(--ease-out-expo),filter .74s var(--ease-out-expo)}
body.sfn-motion-ready [data-sfn-reveal].sfn-visible{opacity:1;transform:none;filter:none}
body.sfn-motion-ready [data-sfn-reveal="left"]{transform:translateX(-24px)}body.sfn-motion-ready [data-sfn-reveal="right"]{transform:translateX(24px)}body.sfn-motion-ready [data-sfn-reveal="scale"]{transform:scale(.965)}
.sfn-text-line{display:block;overflow:hidden}.sfn-text-line>span{display:block;transform:translateY(108%);transition:transform .86s var(--ease-out-expo)}.sfn-visible .sfn-text-line>span{transform:none}
.sfn-progress{position:fixed;z-index:120;left:0;top:0;width:100%;height:2px;pointer-events:none;background:transparent}.sfn-progress>span{display:block;height:100%;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:0 50%}
.sfn-cursor,.sfn-cursor-label{position:fixed;z-index:9999;left:0;top:0;pointer-events:none;opacity:0}.sfn-cursor{width:14px;height:14px;margin:-7px 0 0 -7px;border:1px solid currentColor;border-radius:50%;mix-blend-mode:difference;color:#fff;transition:width .2s var(--ease-out-expo),height .2s var(--ease-out-expo),margin .2s var(--ease-out-expo),opacity .18s}.sfn-cursor.is-active{width:44px;height:44px;margin:-22px 0 0 -22px}.sfn-cursor-label{padding:7px 9px;border-radius:999px;background:var(--ink);color:#fff;font-size:.58rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;transform:translate(18px,16px)}
@media(pointer:fine){body.sfn-cursor-ready a,body.sfn-cursor-ready button{cursor:none}}
.sfn-command{width:min(760px,calc(100% - 24px));max-width:none;padding:0;border:0;border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:0 35px 110px rgba(10,10,8,.32)}.sfn-command::backdrop{background:rgba(15,16,14,.55);backdrop-filter:blur(8px)}.sfn-command-shell{padding:14px}.sfn-command-search{display:flex;gap:12px;align-items:center;padding:4px 8px 14px;border-bottom:1px solid var(--line)}.sfn-command-search kbd{font-size:.64rem;color:var(--muted)}.sfn-command-search input{width:100%;min-height:56px;border:0;background:transparent;padding:0;font-size:1.08rem;outline:0}.sfn-command-results{max-height:55dvh;overflow:auto;padding-top:8px}.sfn-command-result{display:grid;grid-template-columns:1fr auto;gap:18px;padding:13px 12px;border-radius:9px}.sfn-command-result:hover,.sfn-command-result[aria-selected="true"]{background:var(--paper-2)}.sfn-command-result strong,.sfn-command-result span{display:block}.sfn-command-result strong{font-size:.86rem}.sfn-command-result span{margin-top:4px;color:var(--muted);font-size:.7rem}.sfn-command-result small{align-self:center;color:var(--muted);font-size:.62rem;text-transform:uppercase;letter-spacing:.08em}.sfn-command-empty{padding:24px 12px;color:var(--muted);font-size:.82rem}

/* Interface Lab */
.lab-page{--lab-accent:#171714}.lab-hero{padding:clamp(90px,10vw,150px) 0 70px;border-bottom:1px solid var(--line)}.lab-hero h1{max-width:11ch;margin:16px 0 22px;font-size:clamp(4rem,9vw,9rem);line-height:.85;letter-spacing:-.08em}.lab-hero p{max-width:65ch;color:var(--muted);font-size:1.08rem}.lab-nav{position:sticky;top:72px;z-index:20;border-bottom:1px solid var(--line);background:rgba(244,241,234,.93);backdrop-filter:blur(14px)}.lab-nav .shell{display:flex;gap:8px;overflow:auto;padding-block:10px;scrollbar-width:none}.lab-nav a{white-space:nowrap;padding:9px 12px;border:1px solid var(--line);border-radius:999px;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.lab-section{padding-block:90px;border-bottom:1px solid var(--line)}.lab-head{display:grid;grid-template-columns:.52fr 1.48fr;gap:36px;margin-bottom:38px}.lab-head h2{max-width:12ch;margin:10px 0 0;font-size:clamp(2.2rem,5vw,5rem);line-height:.95;letter-spacing:-.06em}.lab-head p{max-width:62ch;margin:26px 0 0;color:var(--muted)}.lab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.lab-card{position:relative;min-height:260px;padding:22px;border:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.18)}.lab-card>small{display:block;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.lab-card h3{margin:12px 0 8px;font-size:1.3rem;letter-spacing:-.04em}.lab-card p{margin:0;color:var(--muted);font-size:.78rem}.lab-stage{display:grid;place-items:center;min-height:150px;margin-top:20px;border-top:1px solid var(--line)}.lab-magnetic{min-width:150px;height:52px;border-radius:999px;background:var(--ink);color:#fff;font-size:.75rem;font-weight:800}.lab-spring{width:86px;aspect-ratio:1;border:1px solid var(--line);border-radius:22px;display:grid;place-items:center;font-weight:800;animation:lab-float 3.2s ease-in-out infinite}@keyframes lab-float{50%{transform:translateY(-12px) rotate(3deg)}}.lab-type{font-size:clamp(2rem,4vw,4rem);font-weight:760;line-height:.9;letter-spacing:-.06em}.lab-scramble{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1rem;letter-spacing:.04em}.lab-marquee{width:100%;overflow:hidden;white-space:nowrap}.lab-marquee-track{display:inline-flex;gap:28px;animation:lab-marquee 10s linear infinite}@keyframes lab-marquee{to{transform:translateX(-50%)}}.lab-drag-area{position:relative;width:100%;height:140px;border:1px dashed var(--line);border-radius:12px}.lab-dragger{position:absolute;left:calc(50% - 30px);top:40px;width:60px;height:60px;border-radius:16px;background:var(--ink);color:#fff;display:grid;place-items:center;touch-action:none;user-select:none}.lab-surfaces{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:28px}.lab-surface{min-height:180px;padding:18px;display:flex;flex-direction:column;justify-content:flex-end}.lab-surface strong{font-size:1rem}.lab-surface span{font-size:.68rem;margin-top:5px}.lab-surface.glass{background:rgba(255,255,255,.3);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.6);box-shadow:0 20px 60px rgba(23,23,20,.08)}.lab-surface.soft{border-radius:22px;background:var(--paper);box-shadow:12px 12px 26px #d9d5cd,-12px -12px 26px #fff}.lab-surface.brutal{border:3px solid var(--ink);box-shadow:9px 9px 0 var(--ink);font-family:ui-monospace,monospace}.lab-surface.dark{background:#111;color:#f4f1ea;border:1px solid #333}.lab-surface.y2k{background:linear-gradient(135deg,#d9eaff,#f6d9ff 50%,#fff5c8);border:1px solid #a9a9c5;border-radius:24px;box-shadow:inset 0 0 24px rgba(255,255,255,.8)}.lab-canvas-wrap{position:relative;height:min(60vw,620px);min-height:420px;border:1px solid var(--line);overflow:hidden;background:#0c0d0c}.lab-canvas-wrap canvas{width:100%;height:100%}.lab-canvas-copy{position:absolute;left:24px;bottom:22px;color:#fff}.lab-canvas-copy h3{margin:6px 0 0;font-size:clamp(2rem,5vw,4.8rem);letter-spacing:-.06em}.lab-components{display:grid;grid-template-columns:1fr 1fr;gap:20px}.lab-component-demo{padding:24px;border:1px solid var(--line)}.lab-component-demo details{border-top:1px solid var(--line);padding:14px 0}.lab-component-demo summary{font-weight:750;cursor:pointer}.lab-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px}.lab-toggle button{min-height:38px;padding:0 13px;border-radius:999px;font-size:.72rem}.lab-toggle button.active{background:var(--ink);color:#fff}

@media(max-width:980px){
  .company-home-grid,.company-hero-grid,.company-manifesto-grid,.company-architecture-head,.company-position-grid,.lab-head{grid-template-columns:1fr}
  .company-page-hero{min-height:auto;padding-block:90px 60px}.company-page-hero h1{max-width:12ch}.company-facts{max-width:620px}.company-standard-grid{grid-template-columns:1fr 1fr}.lab-grid{grid-template-columns:1fr 1fr}.lab-surfaces{grid-template-columns:repeat(2,1fr)}.lab-components{grid-template-columns:1fr}
}
@media(max-width:700px){
  .company-home{padding-block:78px}.company-home-grid{gap:38px}.company-home-line{grid-template-columns:34px 1fr;gap:12px}.company-home-line p{grid-column:2}.company-proofline{grid-template-columns:1fr 1fr}.company-proofline>div:nth-child(2){border-right:0}.company-proofline>div:nth-child(-n+2){border-bottom:1px solid var(--company-rule)}
  .company-page-hero{padding-block:72px 52px}.company-page-hero h1{font-size:clamp(3.2rem,15vw,5.2rem)}.company-standard-grid{grid-template-columns:1fr}.company-standard{min-height:210px}.company-standard h3{margin-top:32px}.company-model-row{grid-template-columns:34px 1fr 20px}.company-model-row p{grid-column:2}.company-capability{overflow:hidden}.capability-orbit{min-height:650px}.capability-orbit::before{width:540px}.capability-orbit::after{width:330px}.capability-node{width:136px;font-size:.66rem}.capability-node:nth-of-type(2){top:9%}.capability-node:nth-of-type(3){left:78%;top:25%}.capability-node:nth-of-type(4){left:80%;top:69%}.capability-node:nth-of-type(5){left:62%;top:91%}.capability-node:nth-of-type(6){left:32%;top:90%}.capability-node:nth-of-type(7){left:18%;top:67%}.capability-node:nth-of-type(8){left:20%;top:24%}
  .lab-nav{top:64px}.lab-grid{grid-template-columns:1fr}.lab-surfaces{grid-template-columns:1fr}.lab-card{min-height:230px}.lab-canvas-wrap{min-height:480px}.sfn-cursor,.sfn-cursor-label{display:none!important}
}
@media(prefers-reduced-motion:reduce){
  @view-transition{navigation:auto}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
  [data-sfn-reveal]{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}
  .sfn-text-line>span{transform:none!important;transition:none!important}.lab-spring,.lab-marquee-track{animation:none!important}.capability-node,.company-model-row,.company-home-line{transition:none!important}
}

/* Search entry point + native popover/anchor demos */
.nav-command-key{flex:0 0 auto;min-width:42px;height:36px;padding:0 8px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:.62rem;font-weight:800;letter-spacing:.02em;transition:background var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)}
.nav-command-key:hover{background:#fff;color:var(--ink);transform:translateY(-1px)}
.mobile-command{display:flex;width:100%;min-height:54px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:1.18rem;font-weight:650;letter-spacing:-.02em;text-align:left}.mobile-command span{font-size:.62rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.lab-popover-trigger{anchor-name:--lab-popover-anchor}.lab-popover{position-anchor:--lab-popover-anchor;position-area:block-end span-inline-end;margin:8px 0 0;padding:16px;width:min(280px,calc(100vw - 28px));border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);box-shadow:0 24px 70px rgba(23,23,20,.15);opacity:0;transform:translateY(-8px) scale(.98);transition:opacity .22s var(--ease-out-expo),transform .22s var(--ease-out-expo),display .22s allow-discrete,overlay .22s allow-discrete}
.lab-popover:popover-open{opacity:1;transform:none}@starting-style{.lab-popover:popover-open{opacity:0;transform:translateY(-8px) scale(.98)}}
.lab-popover strong{display:block;margin-bottom:6px}.lab-popover p{margin:0;color:var(--muted);font-size:.75rem}.lab-range{width:min(320px,100%)}.lab-switch{display:inline-flex;align-items:center;gap:10px}.lab-switch input{position:absolute;opacity:0}.lab-switch i{position:relative;width:46px;height:26px;border-radius:999px;background:var(--paper-3);border:1px solid var(--line);transition:background .22s}.lab-switch i::after{content:"";position:absolute;width:20px;height:20px;left:2px;top:2px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(23,23,20,.14);transition:transform .22s var(--ease-spring)}.lab-switch input:checked+i{background:var(--ink)}.lab-switch input:checked+i::after{transform:translateX(20px)}
.lab-svg{width:min(260px,90%);height:120px}.lab-svg path{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-dasharray:520;stroke-dashoffset:520;animation:lab-draw 2.6s var(--ease-out-expo) infinite alternate}.lab-svg circle{fill:var(--ink);offset-path:path('M10,90 C80,10 160,10 250,90');animation:lab-path 3s ease-in-out infinite alternate}@keyframes lab-draw{to{stroke-dashoffset:0}}@keyframes lab-path{to{offset-distance:100%}}
.lab-scroll-demo{position:relative;width:100%;height:130px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(90deg,var(--paper-2),transparent)}.lab-scroll-demo i{position:absolute;left:12px;top:50%;width:56px;height:56px;margin-top:-28px;border-radius:50%;background:var(--ink);animation:lab-scroll-linked linear both;animation-timeline:view();animation-range:entry 0% cover 100%}@keyframes lab-scroll-linked{from{transform:translateX(0) scale(.7)}to{transform:translateX(min(480px,55vw)) scale(1.25)}}
.lab-webgl-wrap{position:relative;height:min(55vw,560px);min-height:380px;border:1px solid #2d3029;overflow:hidden;background:#090a09}.lab-webgl-wrap canvas{width:100%;height:100%;display:block}.lab-webgl-copy{position:absolute;left:22px;bottom:20px;color:#fff;pointer-events:none}.lab-webgl-copy h3{margin:6px 0 0;font-size:clamp(2rem,5vw,4.6rem);line-height:.9;letter-spacing:-.06em}.lab-webgl-copy .eyebrow{color:#aaa99f}
@media(max-width:1180px){.nav-command-key{display:none}}

/* Interface coverage ledger */
.lab-coverage-summary{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 36px}.lab-coverage-summary span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.lab-coverage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lab-coverage-group{padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.16)}.lab-coverage-group header{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:14px}.lab-coverage-group h3{margin:0;font-size:1rem}.lab-status{font-size:.58rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.lab-term-cloud{display:flex;flex-wrap:wrap;gap:6px}.lab-term-cloud span{padding:5px 7px;border-radius:5px;background:var(--paper-2);font-size:.64rem;line-height:1.3;color:#55534d}.lab-coverage-group[data-status="rejected"]{background:rgba(23,23,20,.035)}.lab-coverage-group[data-status="rejected"] .lab-term-cloud span{text-decoration:line-through}.lab-coverage-note{margin-top:20px;max-width:80ch;color:var(--muted);font-size:.8rem;line-height:1.65}
@media(max-width:760px){.lab-coverage-grid{grid-template-columns:1fr}}

/* Prevent narrow editorial columns from breaking words mid-letter on desktop. */
.company-home h2,.company-page-hero h1,.company-manifesto h2,.company-architecture h2,.company-standards h2,.company-capability h2,.company-position h2,.lab-page h1,.lab-page h2,.lab-page h3{overflow-wrap:normal;word-break:normal;hyphens:none}
.company-architecture-head h2{max-width:13ch}.company-position h2{max-width:12ch}.lab-head{grid-template-columns:minmax(270px,.7fr) minmax(0,1.3fr)}.lab-head h2{max-width:14ch}
.lab-webgl-wrap{background:radial-gradient(circle at 32% 38%,rgba(244,241,234,.08),transparent 22%),radial-gradient(circle at 72% 62%,rgba(244,241,234,.05),transparent 18%),repeating-radial-gradient(circle at 50% 50%,rgba(244,241,234,.026) 0 1px,transparent 1px 38px),#090a09}
.lab-coverage-details{border-top:1px solid var(--line)}.lab-coverage-details details{border-bottom:1px solid var(--line)}.lab-coverage-details summary{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:16px;align-items:center;min-height:58px;cursor:pointer;list-style:none}.lab-coverage-details summary::-webkit-details-marker{display:none}.lab-coverage-details summary strong{font-size:.86rem}.lab-coverage-details summary span{font-size:.6rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.lab-coverage-details summary i{font-style:normal;transition:transform .2s}.lab-coverage-details details[open] summary i{transform:rotate(45deg)}.lab-coverage-details .lab-term-cloud{padding:0 0 18px}.lab-coverage-details details[data-status="rejected"] .lab-term-cloud span{text-decoration:line-through;opacity:.65}

/* Mobile hardening from v4 adversarial QA. */
.company-facts{min-width:0;width:100%}.company-fact{min-width:0}.company-fact strong{min-width:0;overflow-wrap:anywhere;word-break:normal}
.lab-scramble{min-height:44px;padding:8px 10px}.lab-component-demo summary{min-height:44px;display:flex;align-items:center}.lab-toggle button{min-height:44px}.lab-range{min-height:44px}

/* v4.0 interaction polish: page-title entrance, active lab chapter, project feedback. */
.sfn-title-enter{animation:sfn-title-enter .78s var(--ease-out-expo) both;transform-origin:50% 100%}@keyframes sfn-title-enter{from{opacity:0;transform:translateY(24px) scaleY(.96);clip-path:inset(0 0 42% 0)}to{opacity:1;transform:none;clip-path:inset(0)}}
.lab-nav a.active,.lab-nav a[aria-current="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sfn-toast-stack{position:fixed;right:18px;bottom:86px;z-index:10050;display:grid;gap:8px;width:min(340px,calc(100vw - 28px));pointer-events:none}.sfn-toast{justify-self:end;max-width:100%;padding:11px 14px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(23,23,20,.94);color:#fff;box-shadow:0 18px 54px rgba(10,10,8,.2);font-size:.72rem;font-weight:700;line-height:1.4;opacity:0;transform:translateY(10px) scale(.98);transition:opacity .24s var(--ease-out-expo),transform .24s var(--ease-out-expo);backdrop-filter:blur(12px)}.sfn-toast.show{opacity:1;transform:none}.project-dock.sfn-pulse{animation:sfn-dock-pulse .46s var(--ease-spring)}@keyframes sfn-dock-pulse{45%{transform:translateY(-3px) scale(1.035)}100%{transform:none}}
@media(max-width:700px){.sfn-toast-stack{right:14px;bottom:78px}.sfn-toast{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){.sfn-title-enter{animation:none!important}.sfn-toast{transition:none}.project-dock.sfn-pulse{animation:none!important}}
.lab-nav a{flex:0 0 auto;scroll-snap-align:start}.lab-nav .shell{scroll-snap-type:x proximity}

/* Company identity + engagement governance — v4.0 */
.company-meaning{padding-block:clamp(90px,10vw,150px);border-top:1px solid var(--line);background:var(--paper)}
.company-meaning-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(46px,8vw,120px);align-items:start}
.company-meaning h2{max-width:11ch;margin:14px 0 22px;font-size:clamp(2.8rem,5.3vw,5.8rem);line-height:.93;letter-spacing:-.062em}
.company-meaning-lead{max-width:58ch;margin:0;color:var(--muted);font-size:1rem;line-height:1.7}
.company-meaning-points{border-top:1px solid var(--line)}
.company-meaning-points article{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.company-meaning-points article>span{font-size:.65rem;color:var(--muted);letter-spacing:.08em}
.company-meaning-points h3{margin:0 0 8px;font-size:clamp(1.25rem,2.1vw,1.8rem);letter-spacing:-.04em}
.company-meaning-points p{max-width:62ch;margin:0;color:var(--muted);font-size:.88rem;line-height:1.62}
.company-governance{padding-block:clamp(90px,10vw,150px);background:var(--ink);color:var(--paper)}
.company-governance .company-architecture-head{margin-bottom:48px}.company-governance .eyebrow,.company-governance .company-architecture-head p{color:#aaa79f}
.company-governance-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid #373732;border-left:1px solid #373732}
.company-governance-grid article{min-height:280px;padding:22px;border-right:1px solid #373732;border-bottom:1px solid #373732;display:flex;flex-direction:column}
.company-governance-grid article>span{font-size:.62rem;letter-spacing:.09em;color:#8e8c85}
.company-governance-grid h3{margin:auto 0 12px;font-size:clamp(1.2rem,1.8vw,1.65rem);letter-spacing:-.04em}
.company-governance-grid p{margin:0;color:#bdbab2;font-size:.78rem;line-height:1.58}
@media(max-width:980px){.company-meaning-grid{grid-template-columns:1fr}.company-governance-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.company-governance-grid article:last-child{grid-column:1/-1;min-height:220px}}
@media(max-width:620px){.company-meaning{padding-block:74px}.company-governance{padding-block:74px}.company-governance-grid{grid-template-columns:1fr}.company-governance-grid article,.company-governance-grid article:last-child{grid-column:auto;min-height:210px}.company-meaning h2{font-size:clamp(2.7rem,13vw,4.6rem)}.company-meaning-points article{grid-template-columns:34px minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){.company-meaning-points article,.company-governance-grid article{transition:none!important}}

/* Registration-aware legal identity strip. Rendered only when tools/company-profile.json is verified + registered. */
.company-legal-disclosure{padding:34px 0;border-top:1px solid var(--line);background:var(--paper-2)}
.company-legal-grid{display:grid;grid-template-columns:minmax(220px,.5fr) minmax(0,1.5fr);gap:40px;align-items:start}.company-legal-grid>div>strong{display:block;margin-top:8px;font-size:1rem}.company-legal-grid dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.company-legal-grid dl>div{padding:12px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}.company-legal-grid dt{font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.company-legal-grid dd{margin:5px 0 0;font-size:.72rem;line-height:1.5;overflow-wrap:anywhere}.company-legal-grid a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.company-legal-grid{grid-template-columns:1fr;gap:22px}.company-legal-grid dl{grid-template-columns:1fr}}