/* ==========================================================================
   Labsintuition — Physical Intelligence · lab⁷ of Labs Companies, Inc.
   Hand-written, no build step. Tan ground, white panels, ink line-work,
   black bands. Visual-first: headline / sub / see-more per object.
   ========================================================================== */

:root{
  --bone:#ffffff;
  --bone-2:#f6f5f1;
  --white:#ffffff;
  --ink:#17150f;
  --ink-soft:#4c4941;
  --black:#0e0d0a;
  --black-2:#14120e;
  --paper-on-black:#efece3;
  --soft-on-black:#a9a498;
  --accent:#1657cf;
  --accent-bright:#ffd23e;
  --accent-y:#f2b90a;
  --line:rgba(23,21,15,.14);
  --line-strong:rgba(23,21,15,.32);
  --line-w:rgba(239,236,227,.16);
  --line-w-strong:rgba(239,236,227,.38);
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --body:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --disp:"Archivo",var(--body);
  --pad:clamp(28px,5.5vw,112px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--bone);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--accent);color:#fff}

img{max-width:100%;display:block}
a{color:inherit}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

/* ---------- type helpers ---------- */
.mono{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.02em;
  color:var(--ink-soft);
}
.dark .mono, .mono.on-dark{color:var(--soft-on-black)}
.mono b{font-weight:500;color:var(--ink)}
.dark .mono b{color:var(--paper-on-black)}
.mono .tick{color:var(--accent)}

.disp{
  font-family:var(--disp);
  font-stretch:118%;
  font-weight:640;
  line-height:.98;
  letter-spacing:-.015em;
  margin:0;
}

/* section headline / sub pattern */
.sec-h1{font-size:clamp(33px,4.4vw,64px);margin:32px auto 26px;text-align:center}
.sec-sub{
  font-size:clamp(16px,1.5vw,20px);color:var(--ink-soft);line-height:1.62;
  max-width:40em;margin:0 auto 12px;text-align:center;
}
.sec-sub b{color:var(--ink);font-weight:600}
.dark .sec-sub{color:var(--soft-on-black)}
.dark .sec-sub b{color:var(--paper-on-black)}

/* ---------- structure ---------- */
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
section{position:relative}

.sec-head{
  display:flex;justify-content:center;align-items:baseline;gap:16px;
  padding:0;text-align:center;
}
.sec-head .idx{
  font-family:var(--disp);font-stretch:118%;font-weight:560;
  font-size:15px;letter-spacing:.01em;
  color:var(--accent);font-variant-numeric:tabular-nums;
}
.sec-head .slug{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
.dark .sec-head .slug{color:var(--soft-on-black)}

/* white panel on the tan ground */
.panel{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:2px;
  box-shadow:0 2px 14px rgba(23,21,15,.05);
}

/* ---------- see-more (details) ---------- */
details.more{margin-top:14px;text-align:center}
details.more>summary{
  list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;color:var(--accent);
  padding:4px 0;user-select:none;
}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::before{
  content:"+";display:inline-block;width:14px;text-align:center;
  font-weight:500;transition:transform .2s ease;
}
details.more[open]>summary::before{content:"–"}
details.more>summary:hover{color:var(--ink)}
.dark details.more>summary:hover{color:var(--paper-on-black)}
details.more .more-body{
  padding:14px 0 4px;max-width:40em;margin-left:auto;margin-right:auto;text-align:center;
  color:var(--ink-soft);font-size:15px;line-height:1.65;
}
.dark details.more .more-body{color:var(--soft-on-black)}
details.more .more-body b{color:var(--ink);font-weight:600}
.dark details.more .more-body b{color:var(--paper-on-black)}

/* ---------- header ---------- */
.top{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb,var(--bone) 88%,transparent);
  backdrop-filter:blur(10px);
}
.top .wrap{display:flex;align-items:center;gap:28px;height:60px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand img{height:22px;width:auto;display:block}
.brand .name{
  font-family:var(--disp);font-stretch:118%;font-weight:620;
  font-size:16.5px;letter-spacing:-.01em;
}
.top nav{display:flex;gap:22px;margin-left:auto}
.top nav a{font-family:var(--mono);font-size:12px;text-decoration:none;color:var(--ink-soft)}
.top nav a:hover{color:var(--accent)}
.top .home-link{
  margin-left:26px;padding-left:0;
  font-family:var(--mono);font-size:12px;text-decoration:none;color:var(--ink);
  white-space:nowrap;
}
.top .home-link:hover{color:var(--accent)}
@media (max-width:900px){
  .top nav{display:none}
  .top .home-link{margin-left:auto;border-left:0;padding-left:0}
}

/* ---------- hero ---------- */
.hero{overflow:hidden}
.hero .wrap{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(24px,4vw,64px);
  padding-top:clamp(48px,8vh,110px);
  padding-bottom:clamp(40px,6vh,84px);
  align-items:center;
}
.hero h1{
  font-size:clamp(42px,5.9vw,88px);
  margin:26px 0 26px;
}
.hero h1 .turn{color:var(--accent)}
.hero .def{
  max-width:28em;font-size:clamp(16px,1.4vw,20px);
  line-height:1.6;color:var(--ink-soft);
}
.hero .def b{color:var(--ink);font-weight:600}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:36px;
  padding-top:18px;border-top:1px solid var(--line);
}
.hero-fig{position:relative;min-width:0;padding:clamp(18px,2.4vw,36px)}
.hero-fig svg{width:100%;height:auto;display:block}
.hero-fig .figcap{margin-top:10px}
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-fig{max-width:560px;margin:0 auto}
}

/* ---------- section shells ---------- */
.pad-sec{padding-top:clamp(104px,16vh,210px);padding-bottom:clamp(104px,16vh,210px)}

/* ---------- 01 loop ---------- */
.loop-panel{
  margin-top:60px;padding:clamp(30px,4vw,64px);
}
.verbstrip{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;margin-top:52px;
}
.verbstrip .vb{
  text-align:center;padding:6px 6px 14px;
  position:relative;
}
.verbstrip .vb:not(:last-child)::after{
  content:"→";position:absolute;right:-9px;top:50%;margin-top:-11px;
  font-family:var(--mono);font-size:13px;color:var(--accent);
}
.verbstrip svg{width:56px;height:56px;display:block;margin:0 auto 10px}
.verbstrip .w{
  font-family:var(--disp);font-stretch:118%;font-weight:620;
  font-size:clamp(15px,1.6vw,21px);letter-spacing:-.01em;display:block;
}
.verbstrip .k{font-family:var(--mono);font-size:11px;color:var(--ink-soft)}
@media (max-width:760px){
  .verbstrip{grid-template-columns:repeat(2,1fr)}
  .verbstrip .vb:not(:last-child)::after{display:none}
  .verbstrip .vb:last-child{grid-column:1 / -1}
}
.loop-more dl{margin:0}
.loop-more .lrow{
  display:grid;grid-template-columns:130px 1fr;gap:16px;
  padding:8px 0;
}
.loop-more dt{font-family:var(--mono);font-size:12px;color:var(--accent)}
.loop-more dd{margin:0;font-size:14.5px;color:var(--ink-soft)}
@media (max-width:600px){.loop-more .lrow{grid-template-columns:1fr;gap:2px}}

/* ---------- 02 frontier ---------- */
.frontier-grid{
  display:grid;grid-template-columns:1fr;max-width:760px;margin:0 auto;
  gap:clamp(28px,4vw,56px);padding-top:48px;
}
@media (max-width:940px){.frontier-grid{grid-template-columns:1fr}}

.residence{padding:26px 26px 12px}
.residence .mono{margin-bottom:14px;display:block}
.residence dl{margin:0}
.residence .row{
  display:grid;grid-template-columns:minmax(0,1fr) 22px minmax(0,1.35fr);
  gap:14px;align-items:baseline;padding:11px 0;
}
.residence dt{font-size:14.5px;color:var(--ink-soft)}
.residence .arr{color:var(--accent);font-family:var(--mono);font-size:13px}
.residence dd{margin:0;font-family:var(--disp);font-stretch:118%;font-weight:600;font-size:16.5px}
.residence dd small{display:block;font-family:var(--mono);font-weight:400;font-size:11.5px;color:var(--ink-soft);margin-top:2px}

.domains{margin:30px 0 0;padding:0;list-style:none}
.domains details{border:0}
.domains summary{
  list-style:none;cursor:pointer;user-select:none;
  display:grid;grid-template-columns:34px 1fr 20px;align-items:baseline;gap:12px;
  padding:15px 2px;
}
.domains summary::-webkit-details-marker{display:none}
.domains .n{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
.domains .t{font-family:var(--disp);font-stretch:118%;font-weight:600;font-size:clamp(17px,1.7vw,21px);letter-spacing:-.005em}
.domains .pm{font-family:var(--mono);font-size:14px;color:var(--accent);text-align:right}
.domains details[open] .pm .plus{display:none}
.domains details:not([open]) .pm .minus{display:none}
.domains .dbody{padding:0 2px 16px 46px;color:var(--ink-soft);font-size:14.5px;max-width:36em}
.domains summary:hover .t{color:var(--accent)}
.domains .orch .t em{font-style:normal;color:var(--accent)}

/* ---------- dark bands ---------- */
.dark{background:var(--black);color:var(--paper-on-black)}
.dark ::selection{background:var(--accent-bright);color:#0b0a07}

/* ---------- 03 architecture ---------- */
.arch .wrap{padding-top:clamp(104px,16vh,210px);padding-bottom:clamp(104px,16vh,210px)}
.org-line{
  display:flex;justify-content:center;flex-wrap:wrap;align-items:center;gap:14px;
  margin:34px auto 6px;font-family:var(--mono);font-size:12px;color:var(--soft-on-black);
}
.org-line .co{color:var(--paper-on-black)}
.org-line .sep{color:var(--accent-bright)}

.sublabs{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,2.2vw,32px);
  margin-top:60px;
}
@media (max-width:940px){.sublabs{grid-template-columns:1fr}}
.sublab{background:var(--black-2);border-radius:3px;padding:28px 28px 26px;display:flex;flex-direction:column}
.sublab .head{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.sublab .head img{height:26px;width:auto}
.sublab .head .nm{font-family:var(--disp);font-stretch:118%;font-weight:620;font-size:21px}
.sublab .field{font-family:var(--mono);font-size:11.5px;color:var(--accent-bright);margin:0 0 16px}
.sublab figure{margin:0 0 8px}
.sublab figure svg{width:100%;height:auto;display:block}
.sublab .tag{
  font-size:15px;color:var(--paper-on-black);font-weight:600;margin:6px 0 0;
}
.arch .doctrine{
  margin-top:36px;text-align:center;
  font-family:var(--mono);font-size:12.5px;color:var(--soft-on-black);
}
.arch .doctrine b{color:var(--paper-on-black);font-weight:500}

/* ---------- 04 concordia ---------- */
.concordia{background:var(--black-2)}
.concordia .wrap{padding-top:clamp(104px,16vh,210px);padding-bottom:clamp(104px,16vh,210px)}
.schematic{margin:60px 0 12px;border:1px solid var(--line-w);background:var(--black);padding:clamp(12px,2.2vw,32px);overflow-x:auto}
.schematic svg{width:100%;height:auto;display:block}
@media (max-width:760px){.schematic svg{min-width:880px}}
.schematic-cap{
  display:flex;justify-content:center;gap:28px;flex-wrap:wrap;
  margin-top:14px;
}
.concordia .quote{
  margin:48px auto 0;max-width:30em;text-align:center;
  font-family:var(--disp);font-stretch:112%;font-weight:560;
  font-size:clamp(21px,2.6vw,32px);line-height:1.3;letter-spacing:-.01em;
}
.concordia .quote i{font-style:normal;color:var(--accent-bright)}
.concordia .more-wrap{text-align:center;margin-top:26px}
.conc-legend{
  columns:2;column-gap:56px;margin:20px 0 0;
  list-style:none;padding:0;text-align:left;
}
@media (max-width:760px){.conc-legend{columns:1}}
.conc-legend li{
  break-inside:avoid;padding:9px 0;
  font-size:14px;color:var(--soft-on-black);
}
.conc-legend b{
  display:block;font-family:var(--mono);font-size:12px;font-weight:500;
  color:var(--paper-on-black);
}
.conc-legend .foc-b{color:var(--accent-bright)}

/* ---------- 05 within labs ---------- */
.within-grid{
  display:grid;grid-template-columns:1fr;max-width:760px;margin:0 auto;
  gap:clamp(28px,4vw,56px);padding-top:48px;
}
@media (max-width:940px){.within-grid{grid-template-columns:1fr}}
.stack-panel{padding:clamp(20px,2.6vw,36px)}
.stack{list-style:none;margin:0;padding:0;position:relative}
.stack li{position:relative;padding:15px 0 15px 34px}
.stack li::before{
  content:"";position:absolute;left:8px;top:0;bottom:0;width:1px;background:var(--line-strong);
}
.stack li::after{
  content:"";position:absolute;left:5px;top:50%;width:7px;height:7px;margin-top:-4px;
  background:var(--white);border:1.5px solid var(--ink);border-radius:50%;
}
.stack li.world::after{background:var(--accent);border-color:var(--accent)}
.stack li:first-child::before{top:50%}
.stack li:last-child::before{bottom:50%}
.stack .who{font-family:var(--disp);font-stretch:118%;font-weight:620;font-size:19px}
.stack .role{display:block;font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-top:3px}
.stack .role em{font-style:normal;color:var(--accent)}

/* ---------- 06 research posture ---------- */
.posture{background:var(--bone-2)}
.posture .wrap{
  padding-top:clamp(104px,16vh,200px);padding-bottom:clamp(104px,16vh,200px);
  text-align:center;
}
.posture h2{font-size:clamp(32px,4.4vw,64px);max-width:14em;margin:18px auto 24px}
.posture h2 i{font-style:normal;color:var(--accent)}
.posture .txt{max-width:34em;margin:0 auto;color:var(--ink-soft);font-size:16.5px}

/* ---------- footer ---------- */
footer{background:var(--black);color:var(--paper-on-black)}
footer .wrap{padding-top:72px;padding-bottom:56px;max-width:1480px;
  padding-left:clamp(24px,4vw,56px);padding-right:clamp(24px,4vw,56px)}
.foot-base{max-width:none}
.foot-top{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:32px;flex-wrap:wrap;padding-bottom:40px;
}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{height:26px;width:auto}
.foot-brand .name{font-family:var(--disp);font-stretch:118%;font-weight:620;font-size:19px}
.foot-links{display:flex;gap:28px;flex-wrap:wrap}
.foot-links a{font-family:var(--mono);font-size:12px;color:var(--soft-on-black);text-decoration:none}
.foot-links a:hover{color:var(--accent-bright)}
.foot-base{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-family:var(--mono);font-size:11.5px;color:var(--soft-on-black);
}

/* ---------- reveal & draw animation ---------- */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.33,1,.68,1),transform .8s cubic-bezier(.33,1,.68,1);will-change:opacity,transform}
.rv.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
}

svg .st{stroke:var(--ink);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
svg .st-w{stroke:var(--paper-on-black);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
svg .st-soft{stroke:var(--ink);opacity:.36;fill:none;stroke-width:1;stroke-linecap:round}
svg .st-w-soft{stroke:var(--paper-on-black);opacity:.30;fill:none;stroke-width:1;stroke-linecap:round}
svg .st-acc{stroke:var(--accent);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
svg .st-acc-b{stroke:var(--accent-bright);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
svg .fill-acc{fill:var(--accent)}
svg .fill-acc-b{fill:var(--accent-bright)}
svg .fill-ink{fill:var(--ink)}
svg .fill-w{fill:var(--paper-on-black)}
svg text{font-family:var(--mono)}
svg .lbl{font-size:11px;fill:var(--ink-soft);letter-spacing:.02em}
svg .lbl-w{font-size:11px;fill:var(--soft-on-black);letter-spacing:.02em}
svg .lbl-b{font-size:11px;fill:var(--paper-on-black);letter-spacing:.02em}
svg .lbl-acc{font-size:11px;fill:var(--accent)}
svg .lbl-acc-b{font-size:11px;fill:var(--accent-bright)}
svg .lbl-s{font-size:9.5px}

.flow{stroke-dasharray:3 7;animation:flow 2.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-40}}
@media (prefers-reduced-motion:reduce){.flow{animation:none}}

.float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media (prefers-reduced-motion:reduce){.float{animation:none}}

/* ==========================================================================
   sub-lab pages (labsbotics · labs-machines · factory5227)
   reuse the whole system above; only the page-specific bits live here.
   ========================================================================== */
.crumb{background:var(--bone)}
.crumb .wrap{display:flex;align-items:center;gap:10px;min-height:44px;padding-top:10px;padding-bottom:10px;
  font-family:var(--mono);font-size:12px;color:var(--ink-soft);flex-wrap:wrap}
.crumb a{color:var(--ink-soft);text-decoration:none}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line-strong)}
.crumb .here{color:var(--ink);background-image:linear-gradient(transparent 62%,rgba(242,185,10,.34) 62%);padding:0 .12em}

/* yellow accent utilities — a bit of brand yellow on the light pages */
.hl{background-image:linear-gradient(transparent 56%,rgba(242,185,10,.44) 56%);padding:0 .06em;border-radius:1px}
.fill-y{fill:var(--accent-y)}
.st-y{stroke:var(--accent-y);fill:none}
.emb-ink{filter:brightness(0)}

.subhero .eyebrow{font-family:var(--mono);font-size:12px;color:var(--accent);margin:0 0 18px}
.subhead{display:flex;align-items:center;gap:16px;margin:0 0 6px}
.subhead img{height:clamp(50px,7.4vw,86px);width:auto}
.subhead .nm{font-family:var(--disp);font-stretch:118%;font-weight:660;
  font-size:clamp(30px,4.6vw,54px);letter-spacing:-.015em;line-height:1}
.domain{font-family:var(--mono);font-size:13px;letter-spacing:.03em;color:var(--accent);margin:0 0 22px}
.subhero .def{max-width:30em;font-size:clamp(16px,1.4vw,20px);line-height:1.6;color:var(--ink-soft)}
.subhero .def b{color:var(--ink);font-weight:600}

/* card grid used on sub-lab pages (territories, applications) */
.tset{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.6vw,22px);
  margin-top:38px}
@media (max-width:640px){.tset{grid-template-columns:1fr}}
.tset .cell{background:var(--bone-2);border-radius:3px;padding:24px 24px 22px}
.tset .cell .k{font-family:var(--mono);font-size:11.5px;color:var(--accent);display:block;margin-bottom:8px}
.tset .cell .h{font-family:var(--disp);font-stretch:118%;font-weight:620;font-size:18px;letter-spacing:-.005em;display:block;margin-bottom:6px}
.tset .cell p{font-size:14px;color:var(--ink-soft);margin:0}
.dark .tset .cell{background:var(--black-2)}
.dark .tset .cell .h{color:var(--paper-on-black)}
.dark .tset .cell .k{color:var(--accent-bright)}
.dark .tset .cell p{color:var(--soft-on-black)}

/* within-labsintuition mini band + doctrine callout */
.within-mini{background:var(--bone-2);text-align:center}
.layerstack{display:flex;flex-direction:column;align-items:center;gap:11px;margin-top:28px;
  font-family:var(--mono);font-size:clamp(13px,1.5vw,15px);line-height:1.4;color:var(--ink-soft)}
.layerstack .lyr b{color:var(--ink);font-weight:500}
.layerstack .acc{color:var(--accent)}
.within-mini .sec-sub{max-width:58em}
.within-mini .wrap{padding-top:clamp(84px,12vh,170px);padding-bottom:clamp(84px,12vh,170px)}
.subset{font-family:var(--mono);font-size:clamp(13px,1.5vw,15px);color:var(--ink-soft);margin:0 0 4px}
.subset b{color:var(--ink);font-weight:500}
.subset .acc{color:var(--accent)}
.backlink{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;
  color:var(--accent);text-decoration:none;margin-top:22px}
.backlink:hover{color:var(--ink)}

/* make the architecture-section sub-lab cards navigable on the main page */
.sublab .sublab-link{display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-family:var(--mono);font-size:12px;color:var(--accent-bright);text-decoration:none}
.sublab .sublab-link:hover{color:var(--paper-on-black)}
.sublab .sublab-link .ar{transition:transform .2s ease}
.sublab .sublab-link:hover .ar{transform:translateX(3px)}

/* compute layer (factory5227) */
.gw-set{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px}
@media (max-width:760px){.gw-set{grid-template-columns:1fr}}
.gw{padding:22px 22px 20px;background:var(--black-2);border-radius:3px}
.gw .cls{font-family:var(--disp);font-stretch:118%;font-weight:640;font-size:22px;color:var(--paper-on-black)}
.gw .sz{font-family:var(--mono);font-size:11.5px;color:var(--accent-bright);margin:2px 0 10px}
.gw p{font-size:13.5px;color:var(--soft-on-black);margin:0}

/* ==========================================================================
   objects showcase — cinematic dark stage that floats the emblems + objects
   ========================================================================== */
.showcase{background:var(--black);color:var(--paper-on-black);overflow:hidden;position:relative}
.showcase::before{content:"";position:absolute;left:50%;top:38%;width:min(78vw,900px);height:min(78vw,900px);
  transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(22,87,207,.10),rgba(22,87,207,0) 62%)}
.showcase .wrap{position:relative;padding-top:clamp(48px,8vh,96px);padding-bottom:clamp(48px,8vh,96px)}
.sc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.sc-eyebrow{font-family:var(--mono);font-size:12px;color:var(--accent-bright);margin:0}
.sc-title{font-family:var(--disp);font-stretch:118%;font-weight:660;
  font-size:clamp(30px,4.8vw,60px);letter-spacing:-.02em;line-height:.98;margin:10px 0 0}
.sc-count{font-family:var(--mono);font-size:12px;color:var(--soft-on-black);font-variant-numeric:tabular-nums}
.sc-count b{color:var(--paper-on-black);font-weight:500}

.sc-stage{position:relative;border:1px solid var(--line-w);background:var(--black-2);border-radius:3px;
  padding:clamp(22px,3.4vw,52px)}
.sc-slides{position:relative;min-height:min(60vh,520px)}
.sc-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease;
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,3.4vw,56px);align-items:center}
.sc-slide.on{opacity:1;visibility:visible}
@media (max-width:900px){
  .sc-slides{min-height:0}
  .sc-slide{position:static;display:block;opacity:1;visibility:visible;height:auto}
  .sc-slide:not(.on){display:none}
}

.sc-emblem{width:64px;height:64px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-w);border-radius:14px;background:rgba(239,236,227,.03);margin-bottom:20px}
.sc-emblem img{height:34px;width:auto}
.sc-idx{font-family:var(--mono);font-size:12px;color:var(--accent-bright);margin:0 0 8px}
.sc-name{font-family:var(--disp);font-stretch:118%;font-weight:660;
  font-size:clamp(28px,3.4vw,46px);letter-spacing:-.018em;line-height:1;margin:0}
.sc-domain{font-family:var(--mono);font-size:12.5px;color:var(--accent-bright);margin:10px 0 0}
.sc-cap{color:var(--soft-on-black);font-size:15.5px;line-height:1.6;max-width:24em;margin:16px 0 0}
.sc-cap b{color:var(--paper-on-black);font-weight:600}
.sc-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  font-family:var(--mono);font-size:12px;color:var(--accent-bright);text-decoration:none}
.sc-link:hover{color:var(--paper-on-black)}

.sc-object{display:flex;align-items:center;justify-content:center;min-width:0}
.sc-object svg{height:clamp(260px,42vh,440px);width:auto;max-width:100%;display:block;overflow:visible}
@media (max-width:900px){.sc-object{margin-top:24px}.sc-object svg{width:auto;height:auto;max-width:100%;max-height:58vh}}

/* remap the ink line-work objects to glow white-on-dark inside the stage */
.showcase svg .st{stroke:var(--paper-on-black)}
.showcase svg .st-soft{stroke:var(--paper-on-black);opacity:.30}
.showcase svg .fill-ink{fill:var(--paper-on-black)}
.showcase svg .lbl,.showcase svg .lbl-s{fill:var(--soft-on-black)}
.showcase svg .lbl-acc{fill:var(--accent-bright)}
.showcase svg .st-acc{stroke:var(--accent-bright)}
.showcase svg .fill-acc{fill:var(--accent-bright)}

/* controls */
.sc-ctrl{display:flex;align-items:center;gap:16px;margin-top:26px}
.sc-arrow{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-w-strong);
  background:transparent;color:var(--paper-on-black);font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:border-color .2s ease,background .2s ease,color .2s ease}
.sc-arrow:hover{border-color:var(--accent-bright);color:var(--accent-bright)}
.sc-dots{display:flex;gap:9px;margin-left:4px}
.sc-dot{width:8px;height:8px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:var(--line-w-strong);transition:background .2s ease,transform .2s ease}
.sc-dot.on{background:var(--accent-bright);transform:scale(1.25)}
.sc-tick{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--soft-on-black)}

/* float / drift for the object + emblem */
.drift{animation:drift 9s ease-in-out infinite}
.drift-2{animation:drift 11s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(.5deg)}}
@media (prefers-reduced-motion:reduce){.drift,.drift-2{animation:none}}

/* dark hero lead — the statement that sits above the object stage */
.showcase.hero-dark .wrap{padding-top:clamp(38px,6vh,72px)}
.sc-lead{margin-bottom:clamp(30px,5vh,52px)}
.sc-lead .eyebrow{font-family:var(--mono);font-size:12px;color:var(--soft-on-black);margin:0 0 20px}
.sc-lead .eyebrow .tick{color:var(--accent-bright)}
.sc-lead h1{font-family:var(--disp);font-stretch:118%;font-weight:660;
  font-size:clamp(40px,6.4vw,92px);line-height:.96;letter-spacing:-.02em;margin:0;color:var(--paper-on-black)}
.sc-lead h1 .turn{color:var(--accent-bright)}
.sc-lead .def{max-width:30em;margin:24px 0 0;font-size:clamp(16px,1.5vw,21px);line-height:1.55;color:var(--soft-on-black)}
.sc-lead .def b{color:var(--paper-on-black);font-weight:600}
.sc-lead .meta{margin-top:24px;padding-top:16px;border-top:1px solid var(--line-w);
  display:flex;gap:10px 30px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--soft-on-black)}

/* ==========================================================================
   plain hero — white ground, hero message centered, objects faint behind
   ========================================================================== */
.hero-plain{position:relative;background:var(--bone);overflow:hidden;
  min-height:clamp(600px,90vh,940px);display:flex;align-items:center;padding-bottom:clamp(84px,11vh,140px)}
.hero-canvas{position:absolute;inset:0;pointer-events:none;z-index:0}
/* floating line-form emblems around the hero message */
.hero-canvas .he{position:absolute}
.hero-canvas .he svg{width:100%;height:auto;display:block;overflow:visible}
.hero-canvas .he path{fill:none;stroke:var(--accent);stroke-width:1.5;
  stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.he-int{top:10%;left:6.5%;width:clamp(96px,11vw,172px);opacity:.55}
.he-bot{top:15%;right:7.5%;width:clamp(78px,9vw,132px);opacity:.55}
.he-mac{bottom:12%;left:10%;width:clamp(78px,9vw,128px);opacity:.55}
.he-fac{bottom:8%;right:9%;width:clamp(88px,10vw,152px);opacity:.55}
@media (max-width:760px){
  .he-bot,.he-mac{display:none}
  .he-int{top:4%;left:4%;width:104px}
  .he-fac{bottom:4%;right:4%;width:118px}
}

.hero-plain .wrap{position:relative;z-index:2}
.hero-plain-inner{max-width:none;margin:0 auto;text-align:center;padding:clamp(48px,10vh,120px) 0}
.hp-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--accent);margin:0 0 22px}
.hp-title{font-family:var(--disp);font-stretch:118%;font-weight:660;
  font-size:clamp(34px,5.4vw,72px);line-height:.98;letter-spacing:-.02em;margin:0;color:var(--ink)}
.hp-title .turn{color:var(--accent)}
@media (max-width:760px){.hp-title{font-size:clamp(28px,7.4vw,44px);line-height:1.0}}
.hp-sub{max-width:30em;margin:28px auto 0;font-size:clamp(17px,1.7vw,22px);line-height:1.55;color:var(--ink-soft)}
.hp-sub b{color:var(--ink);font-weight:600}
.hp-meta{margin-top:30px;font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;color:var(--ink-soft)}


/* smooth open/close for the dropdown ("see more") windows */
html{interpolate-size:allow-keywords}
details.more::details-content,.domains details::details-content{
  block-size:0;overflow:hidden;opacity:0;
  transition:block-size .42s cubic-bezier(.22,.61,.36,1),opacity .3s ease,content-visibility .42s allow-discrete;
}
details.more[open]::details-content,.domains details[open]::details-content{block-size:auto;opacity:1}
@media (prefers-reduced-motion:reduce){
  details.more::details-content,.domains details::details-content{transition:none}
}

/* active/current nav item turns blue */
.top nav a.active{color:var(--accent)}

/* ==========================================================================
   alive — small motion touches (clean; all respect reduced-motion)
   ========================================================================== */
/* emblems: parallax on the wrapper, gentle float on the svg, slow dash-march */
.hero-canvas .he{transform:translate(var(--px,0px),var(--py,0px));pointer-events:auto;
  transition:transform .5s cubic-bezier(.22,.61,.36,1),opacity .3s ease;will-change:transform}
.hero-canvas .he path{transition:stroke .25s ease,stroke-width .25s ease}
.hero-canvas .he:hover{opacity:.95}
.hero-canvas .he:hover path{stroke-width:2}
.hero-canvas .he.drift,.hero-canvas .he.drift-2{animation:none}

/* AI-agent-style corner registration brackets + a soft crosshair reticle */
.hero-marks{position:absolute;inset:clamp(14px,2.4vw,32px);pointer-events:none;z-index:1}
.hero-marks i{position:absolute;width:16px;height:16px;border:1px solid rgba(22,87,207,.38)}
.hero-marks .tl{top:0;left:0;border-right:0;border-bottom:0}
.hero-marks .tr{top:0;right:0;border-left:0;border-bottom:0}
.hero-marks .bl{bottom:0;left:0;border-right:0;border-top:0}
.hero-marks .br{bottom:0;right:0;border-left:0;border-top:0}
.hero-marks .reticle{top:-2px;left:50%;transform:translateX(-50%);width:16px;height:16px;border:0}
.hero-marks .reticle::before,.hero-marks .reticle::after{content:"";position:absolute;background:rgba(22,87,207,.5)}
.hero-marks .reticle::before{left:50%;top:0;width:1px;height:16px;transform:translateX(-50%)}
.hero-marks .reticle::after{top:50%;left:0;height:1px;width:16px;transform:translateY(-50%)}
@media (prefers-reduced-motion:no-preference){.hero-marks .reticle{animation:reticle 3s ease-in-out infinite}}
@keyframes reticle{0%,100%{opacity:.35}50%{opacity:1}}

/* animated hero object (motion graphic) */
.hero-anim{margin:0 auto clamp(16px,2.6vh,34px);width:clamp(184px,23vw,290px)}
.hero-anim svg{width:100%;height:auto;display:block;overflow:visible}
.hero-anim .figcap{display:block;text-align:center;margin-top:10px}
@media (prefers-reduced-motion:no-preference){
  .hero-canvas .he.drift svg{animation:drift 9s ease-in-out infinite}
  .hero-canvas .he.drift-2 svg{animation:drift 11s ease-in-out infinite reverse}
  .hero-canvas .he path[stroke-dasharray]{animation:emblemDash 18s linear infinite}
}
@keyframes emblemDash{to{stroke-dashoffset:-48}}

/* live status pulse (a small "active research" signal) */
.livedot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);
  margin-right:9px;position:relative;vertical-align:middle}
.livedot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--accent)}
@media (prefers-reduced-motion:no-preference){
  .livedot::after{animation:livepulse 2.6s ease-out infinite}
}
@keyframes livepulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(3.4);opacity:0}}
.hp-status{margin-top:20px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--ink-soft)}

/* links & nav: a quieter, smoother color transition on hover */
.top nav a,.foot-links a,.sc-link,.backlink,.sublab-link,.domains summary .t{transition:color .2s ease}

/* circuit-board artifact (compute substrate) */
.pcb-wrap{margin-top:60px}
.pcb-frame{border:1px solid var(--line-w);background:var(--black);border-radius:3px;
  padding:clamp(14px,2.2vw,32px);margin-top:14px;overflow-x:auto}
.pcb-frame .pcb{width:100%;height:auto;display:block;min-width:680px}

/* light-section technical artifacts (perception · edge · gripper) */
.art-wrap{margin-top:64px}
.art-frame{border:1px solid var(--line);background:var(--white);border-radius:3px;
  padding:clamp(14px,2.2vw,32px);overflow-x:auto;box-shadow:0 2px 14px rgba(23,21,15,.04)}
.art-frame .art{width:100%;height:auto;display:block;min-width:520px}


/* hero scroll cue (discovery-loop pacing) */
.hero-scroll{position:absolute;left:50%;bottom:clamp(18px,3.5vh,44px);transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:11px;pointer-events:none;z-index:2}
.hero-scroll span{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.hero-scroll i{width:1px;height:36px;background:linear-gradient(var(--line-strong),transparent);position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;left:0;top:0;width:1px;height:11px;background:var(--accent)}
@media (prefers-reduced-motion:no-preference){.hero-scroll i::after{animation:scrollcue 2.3s ease-in-out infinite}}
@keyframes scrollcue{0%{transform:translateY(-14px);opacity:0}28%{opacity:1}100%{transform:translateY(36px);opacity:0}}

/* ---- Labsbot platform block (on Labsbotics page) ---- */
.lb-head{justify-content:center;gap:18px;margin-top:10px}
.lb-emblem{display:inline-flex;color:var(--ink)}
.lb-emblem svg{height:clamp(56px,7.4vw,96px);width:auto;display:block}
.eco{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:12px;margin-top:clamp(32px,5vh,58px)}
.eco-step{display:flex;flex-direction:column;justify-content:center;gap:5px;padding:18px 22px;
  border:1px solid var(--line);border-radius:3px;background:var(--white);min-width:168px;text-align:center}
.eco-step b{font-family:var(--disp);font-stretch:112%;font-weight:640;font-size:16px;letter-spacing:-.01em;color:var(--ink)}
.eco-step span{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
.eco-step.is-acc{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.eco-step.is-acc b{color:var(--accent)}
.eco-arrow{display:flex;align-items:center;color:var(--accent);font-size:18px}
@media (max-width:680px){.eco{flex-direction:column;align-items:center}.eco-step{width:100%;max-width:280px}
  .eco-arrow{transform:rotate(90deg)}}

/* ---- Labsbot exact logo (emblem + wordmark images) ---- */
.subhead .lb-emblem-img{height:clamp(76px,9.6vw,128px);width:auto;display:block}
.subhead .lb-wordmark{height:clamp(34px,4.4vw,58px);width:auto;display:block}
@media (max-width:560px){.lb-head{flex-wrap:wrap}}

/* ---- concordia lede + CTA button ---- */
.conc-lede{max-width:44em;margin:26px auto 0;text-align:center;color:rgba(255,255,255,.74);font-size:clamp(15px,1.8vw,18px);line-height:1.75}
.conc-cta{text-align:center;margin:30px 0 8px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:#0b0a07;background:var(--accent-bright);padding:14px 28px;border-radius:999px;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(255,210,62,.55)}

/* ---- legal pages ---- */
.legal-sec{padding-top:clamp(40px,7vw,90px)}
.legal-head{max-width:46em;margin:0 auto 8px}
.legal-date{color:var(--ink-soft);font-size:12.5px;letter-spacing:.06em;margin-top:14px}
.legal{max-width:46em;margin:34px auto 0;font-family:var(--body);color:var(--ink-soft);font-size:16px;line-height:1.8}
.legal h2{font-family:var(--disp);font-stretch:112%;color:var(--ink);font-size:clamp(19px,2.4vw,24px);margin:44px 0 12px}
.legal h3{font-family:var(--body);font-weight:700;color:var(--ink);font-size:16.5px;margin:26px 0 8px}
.legal p{margin:0 0 16px}
.legal ul{margin:0 0 18px;padding-left:22px}
.legal li{margin:0 0 10px}
.legal a{color:var(--accent)}
.legal b{color:var(--ink)}

/* ---- mobile hamburger menu (minimal staggered-line trigger) ---- */
.nav-burger{display:none;margin-left:auto;width:44px;height:44px;border:0;border-radius:0;background:none;cursor:pointer;align-items:flex-end;justify-content:center;flex-direction:column;gap:7px;padding:0 2px}
.nav-burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transform-origin:center;transition:transform .38s cubic-bezier(.33,1,.68,1),width .38s cubic-bezier(.33,1,.68,1)}
.nav-burger span:nth-child(1){width:26px}
.nav-burger span:nth-child(2){width:16px}
.nav-burger:hover span:nth-child(2){width:26px}
.nav-burger.open span{width:24px}
.nav-burger.open span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:var(--white);z-index:60;padding:22px clamp(20px,6vw,40px) 40px;overflow:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;font-family:var(--mono);font-size:16px;letter-spacing:.04em;color:var(--ink);text-decoration:none;padding:16px 0;border-bottom:1px solid var(--line)}
.mobile-menu a:hover{color:var(--accent)}
body.menu-open{overflow:hidden}
@media (max-width:900px){
  .nav-burger{display:inline-flex}
  .top .home-link{display:none}
}

/* ---- mobile: tighter section rhythm (desktop paddings stack to ~270px gaps on phones) ---- */
@media (max-width:760px){
  .pad-sec{padding-top:60px;padding-bottom:60px}
  .arch .wrap,.concordia .wrap{padding-top:60px;padding-bottom:60px}
  .posture .wrap{padding-top:60px;padding-bottom:60px}
  .within-mini .wrap{padding-top:52px;padding-bottom:52px}
  .showcase .wrap{padding-top:40px;padding-bottom:40px}
  .hero-plain{min-height:0;padding-bottom:48px}
  .hero-plain-inner{padding:40px 0 24px}
  .hero .wrap{padding-top:36px;padding-bottom:40px}
  .loop-panel,.sublabs,.pcb-wrap{margin-top:36px}
  .art-wrap{margin-top:36px}
  .eco{margin-top:26px}
  .sec-h1{margin:24px auto 18px}
  .verbstrip{margin-top:32px}
}

/* ---- mobile polish: taps, menu, hero clash ---- */
a,button,summary{-webkit-tap-highlight-color:transparent}
summary{user-select:none;-webkit-user-select:none}
.top nav a:active,.mobile-menu a:active,summary:active,.foot-links a:active{opacity:.55}
.mobile-menu{display:block;visibility:hidden;opacity:0;transform:translateY(-10px);
  transition:opacity .32s cubic-bezier(.33,1,.68,1),transform .32s cubic-bezier(.33,1,.68,1),visibility 0s linear .32s}
.mobile-menu.open{visibility:visible;opacity:1;transform:none;
  transition:opacity .32s cubic-bezier(.33,1,.68,1),transform .32s cubic-bezier(.33,1,.68,1)}
@media (max-width:760px){
  .hero-scroll{display:none}
  .he-fac{display:none}
  .he-int{top:3%;left:3%;width:64px;opacity:.28}
  .hp-meta{margin-top:22px}
}