/* Layout: one dark "ion glass" world. Frosted panels float over slow aurora light
   (ice = software, ember = machines); a fixed glass nav, hash-routed pages, 1200px column. */
:root{
  color-scheme: dark;
  --ink-0:#05080c;   /* page */
  --ink-1:#0a1119;   /* raised */
  --ink-2:#111b27;   /* deep panel */
  --text:#e7edf3;
  --muted:#8d9bad;
  --faint:#5b6a7c;
  --ice:#8fe3ff;     /* software / signal */
  --ember:#ff7a4d;   /* machines / motion */
  --ok:#7ee0a8;
  --line:rgba(170,205,235,.13);
  --line-strong:rgba(170,205,235,.24);
  --glass:rgba(150,185,220,.065);
  --glass-hi:rgba(150,185,220,.11);
  --f-display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body:"Instrument Sans", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --f-wide:"Michroma", "Eurostile", "Arial Black", sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --f-brand:"Michroma", "Eurostile", "Arial Black", sans-serif; /* wordmark never changes script */
  --r-lg:22px; --r-md:14px; --r-sm:9px;
  --blur:blur(18px) saturate(150%);
  --step--1:.8125rem; --step-0:1rem; --step-1:1.2rem; --step-2:1.6rem; --step-3:2.2rem; --step-4:clamp(2.5rem,5.4vw,4.6rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink-0); color:var(--text);
  font-family:var(--f-body); font-size:var(--step-0); line-height:1.6;
  padding-left:max(16px, env(safe-area-inset-left, 0px));
  padding-right:max(16px, env(safe-area-inset-right, 0px));
  min-height:100vh; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ink-0)}
a{color:inherit}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.05;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
.mono{font-family:var(--f-mono)}

/* ---------- atmosphere ---------- */
.sky{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;background:
  radial-gradient(1200px 700px at 50% -10%, #0e1a28 0%, transparent 60%), var(--ink-0)}
.sky .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}
.sky .o1{width:620px;height:620px;left:-140px;top:-120px;background:radial-gradient(circle,#2a8fb8 0%,transparent 70%);animation:drift1 26s ease-in-out infinite alternate}
.sky .o2{width:540px;height:540px;right:-160px;top:22vh;background:radial-gradient(circle,#c4512c 0%,transparent 70%);opacity:.42;animation:drift2 32s ease-in-out infinite alternate}
.sky .o3{width:700px;height:700px;left:30%;bottom:-360px;background:radial-gradient(circle,#1f5f86 0%,transparent 70%);opacity:.35;animation:drift1 38s ease-in-out infinite alternate-reverse}
.grid-lines{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;opacity:.28;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 20%,transparent 75%)}
@keyframes drift1{to{transform:translate(120px,80px) scale(1.08)}}
@keyframes drift2{to{transform:translate(-140px,60px) scale(.92)}}

/* ---------- glass primitive ---------- */
.glass{background:linear-gradient(160deg,var(--glass-hi),var(--glass) 40%);
  border:1px solid var(--line);border-radius:var(--r-lg);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 60px -30px rgba(0,0,0,.6)}

/* ---------- nav ---------- */
.nav{position:fixed;z-index:50;left:0;right:0;top:0;
  padding-top:calc(env(safe-area-inset-top,0px) + 14px);
  padding-left:max(16px, env(safe-area-inset-left, 0px));
  padding-right:max(16px, env(safe-area-inset-right, 0px))}
.nav-bar{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:20px;
  padding:10px 10px 10px 18px;border-radius:999px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand svg{width:30px;height:30px}
.brand-word{font-family:var(--f-brand);font-size:.82rem;letter-spacing:.2em}
.nav-links{display:flex;gap:4px;margin-inline-start:auto;list-style:none;padding:0;margin-block:0}
.nav-links a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:var(--glass)}
.nav-links a[aria-current="page"]{color:var(--text);background:var(--glass-hi);box-shadow:inset 0 0 0 1px var(--line)}
.menu-btn{display:none;background:var(--glass);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:8px 14px;font:500 .9rem var(--f-body);cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font:600 .95rem var(--f-body);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{color:#061018;background:linear-gradient(120deg,var(--ice),#c9f3ff);box-shadow:0 10px 30px -10px rgba(143,227,255,.6)}
.btn-primary:hover{box-shadow:0 14px 40px -10px rgba(143,227,255,.8)}
.btn-ghost{color:var(--text);background:var(--glass);border-color:var(--line-strong);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.btn-ghost:hover{background:var(--glass-hi)}
.nav .btn{padding:10px 18px;font-size:.88rem}
.arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- page scaffolding ---------- */
main{max-width:1200px;margin:0 auto;padding-top:calc(env(safe-area-inset-top,0px) + 110px)}
.page{display:flex;flex-direction:column;gap:clamp(72px,10vw,128px);padding-bottom:96px}
.page > *{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.page > *:nth-child(2){animation-delay:.08s}
.page > *:nth-child(3){animation-delay:.16s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.eyebrow{font-family:var(--f-wide);font-size:.68rem;letter-spacing:.24em;color:var(--ice);text-transform:uppercase}
.eyebrow.ember{color:var(--ember)}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:680px}
.sec-head h2{font-size:var(--step-3)}
.sec-head p{color:var(--muted);font-size:1.06rem;max-width:62ch}
.lead{color:var(--muted);font-size:1.14rem;max-width:60ch}
.page-hero{display:flex;flex-direction:column;gap:20px;max-width:820px}
.page-hero h1{font-size:var(--step-4)}
.chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--line);font:500 .74rem var(--f-mono);color:var(--muted);background:rgba(5,8,12,.35);white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.grad-text{background:linear-gradient(100deg,var(--text) 10%,var(--ice) 55%,var(--ember) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- home hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;position:relative}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.hero h1{font-size:clamp(2.7rem,6vw,5.2rem);font-weight:750;letter-spacing:-.035em;line-height:.98}
.hero h1 .l2{display:block;color:transparent;-webkit-text-stroke:1.2px rgba(231,237,243,.7);}
.hero h1 .l2 em{font-style:normal;color:var(--ember);-webkit-text-stroke:0}
.hero-copy .lead{font-size:1.16rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;color:var(--faint);font:500 .78rem var(--f-mono)}
.hero-meta b{color:var(--text);font-weight:500}

.arm-card{position:relative;padding:14px;border-radius:28px}
.arm-stage{position:relative;aspect-ratio:4/3.3;width:100%;max-width:100%;border-radius:18px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 100%,rgba(143,227,255,.08),transparent 60%),rgba(5,8,12,.55);border:1px solid var(--line)}
.arm-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.hud{position:absolute;font:500 .7rem/1.5 var(--f-mono);color:var(--muted);pointer-events:none;letter-spacing:.02em}
.hud b{color:var(--ice);font-weight:500;font-variant-numeric:tabular-nums}
.hud-tl{top:12px;left:14px}
.hud-tr{top:12px;right:14px;text-align:right}
.hud-bl{bottom:12px;left:14px}
.hud .title{color:var(--text);letter-spacing:.14em;font-size:.66rem}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:6px;box-shadow:0 0 10px var(--ok);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.arm-hint{display:flex;justify-content:space-between;gap:10px;padding:12px 6px 2px;color:var(--faint);font:500 .74rem var(--f-mono)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding-block:18px;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll 40s linear infinite}
.marquee span{font:500 .86rem var(--f-mono);color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:48px}
.marquee span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--ember);opacity:.7}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- cards ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cap{padding:26px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;transition:transform .3s,border-color .3s}
.cap:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.cap::after{content:"";position:absolute;width:220px;height:220px;right:-90px;top:-90px;border-radius:50%;background:radial-gradient(circle,var(--glow,rgba(143,227,255,.18)),transparent 70%);pointer-events:none}
.cap.warm{--glow:rgba(255,122,77,.2)}
.cap .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(5,8,12,.5);border:1px solid var(--line)}
.cap .ico svg{width:22px;height:22px;stroke:var(--ice);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cap.warm .ico svg{stroke:var(--ember)}
.cap h3{font-size:var(--step-1);letter-spacing:-.01em}
.cap p{color:var(--muted);font-size:.95rem}
.cap .chips{margin-top:auto}

/* ---------- featured work ---------- */
.feat-grid{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:16px}
.feat{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform .3s,border-color .3s}
.feat:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.feat.big{grid-row:span 2}
.feat-vis{position:relative;min-height:200px;flex:1;border-bottom:1px solid var(--line);display:grid;place-items:center;padding:24px;overflow:hidden}
.feat-body{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.feat-body h3{font-size:var(--step-2)}
.feat-body p{color:var(--muted);font-size:.95rem}
.feat-body .row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* mini visual: thermostat */
.thermo{position:relative;width:min(240px,70%);aspect-ratio:1}
.thermo svg{width:100%;height:100%}
.thermo .read{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.thermo .read b{font:700 3rem/1 var(--f-display);letter-spacing:-.03em}
.thermo .read small{font:500 .72rem var(--f-mono);color:var(--muted)}
.rooms{position:absolute;bottom:18px;left:18px;right:18px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.rooms .chip.on{color:var(--ice);border-color:rgba(143,227,255,.4)}
/* mini visual: QC grid */
.qc{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:min(320px,100%)}
.qc i{aspect-ratio:1;border-radius:8px;border:1px solid var(--line);background:linear-gradient(140deg,rgba(143,227,255,.1),rgba(5,8,12,.4));position:relative}
.qc i.bad{border-color:var(--ember);box-shadow:0 0 0 3px rgba(255,122,77,.15),0 0 24px rgba(255,122,77,.35)}
.qc i.bad::after{content:"defect 0.93";position:absolute;left:50%;top:-24px;transform:translateX(-50%);font:500 .64rem var(--f-mono);color:var(--ember);white-space:nowrap}
.qc i.scan{animation:scan 3.2s ease-in-out infinite}
@keyframes scan{50%{border-color:rgba(143,227,255,.6)}}
/* terminal */
.term{width:100%;font:400 .78rem/1.75 var(--f-mono);color:var(--muted);background:rgba(5,8,12,.6);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;overflow:hidden;height:220px;display:flex;flex-direction:column;justify-content:flex-end}
.term .ln{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term .who{color:var(--ice)}
.term .ok{color:var(--ok)}
.term .warm{color:var(--ember)}
.term-head{display:flex;gap:6px;margin-bottom:auto;padding-bottom:10px}
.term-head i{width:9px;height:9px;border-radius:50%;background:var(--line-strong)}

/* ---------- lab teaser ---------- */
.lab-band{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:clamp(24px,4vw,48px);align-items:center}
.lab-band .copy{display:flex;flex-direction:column;gap:18px}
.lab-band h2{font-size:var(--step-3)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}
.stat{display:flex;flex-direction:column;gap:2px;padding-top:12px;border-top:1px solid var(--line)}
.stat b{font:700 1.9rem/1 var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{font-size:.78rem;color:var(--muted);line-height:1.35}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{padding:24px 22px;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line-strong);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font:500 .76rem var(--f-mono);color:var(--ember)}
.step h3{font-size:var(--step-1)}
.step p{color:var(--muted);font-size:.93rem}
.step::after{content:"";position:absolute;top:-4px;inset-inline-start:22px;width:7px;height:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 12px var(--ice)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;padding:clamp(32px,6vw,72px);display:flex;flex-wrap:wrap;gap:28px;align-items:flex-end;justify-content:space-between}
.cta h2{font-size:clamp(2rem,4.4vw,3.6rem);max-width:16ch}
.cta::before{content:"";position:absolute;inset:auto -10% -60% 30%;height:120%;background:radial-gradient(closest-side,rgba(255,122,77,.28),transparent);pointer-events:none}
.cta::after{content:"";position:absolute;inset:-60% 40% auto -10%;height:120%;background:radial-gradient(closest-side,rgba(143,227,255,.22),transparent);pointer-events:none}
.cta > *{position:relative}

/* ---------- solutions ---------- */
.sol-list{display:flex;flex-direction:column;gap:16px}
.sol{display:grid;grid-template-columns:72px 1.1fr 1fr;gap:28px;padding:30px;align-items:start}
.sol .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(5,8,12,.5);border:1px solid var(--line)}
.sol .ico svg{width:26px;height:26px;stroke:var(--ice);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sol.warm .ico svg{stroke:var(--ember)}
.sol h3{font-size:var(--step-2);margin-bottom:10px}
.sol p{color:var(--muted)}
.sol ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.sol li{display:flex;gap:10px;font-size:.94rem}
.sol li::before{content:"";flex:0 0 6px;height:6px;margin-top:9px;border-radius:2px;background:var(--ice);transform:rotate(45deg)}
.sol.warm li::before{background:var(--ember)}
.sol .stack{margin-top:14px;font:500 .76rem var(--f-mono);color:var(--faint)}
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.model{padding:26px;display:flex;flex-direction:column;gap:10px}
.model h3{font-size:var(--step-1)}
.model p{color:var(--muted);font-size:.94rem}
.model .mono{font-size:.74rem;color:var(--ice);letter-spacing:.06em}

/* ---------- robotics ---------- */
.rob-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end}
.rob-hero h1{font-size:var(--step-4)}
.flow{padding:clamp(20px,3vw,36px);overflow-x:auto}
.flow-track{display:grid;grid-template-columns:repeat(5,minmax(150px,1fr));gap:18px;position:relative;min-width:780px}
.flow-track::before{content:"";position:absolute;left:4%;right:4%;top:34px;height:1px;background:linear-gradient(90deg,var(--ice),var(--ember))}
.flow-track .packet{position:absolute;top:31px;left:4%;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 14px var(--ice),0 0 4px #fff;animation:packet 4.5s linear infinite}
@keyframes packet{to{left:96%}}
.node{position:relative;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.node .dot{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;background:var(--ink-1);border:1px solid var(--line-strong);box-shadow:0 0 0 6px rgba(5,8,12,.8)}
.node .dot svg{width:26px;height:26px;fill:none;stroke:var(--ice);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.node:nth-child(n+4) .dot svg{stroke:var(--ember)}
.node h3{font-size:1.05rem;margin-top:6px}
.node p{color:var(--muted);font-size:.85rem}
.node .mono{font-size:.68rem;color:var(--faint);letter-spacing:.12em}
.table-wrap{overflow-x:auto;border-radius:var(--r-lg)}
.spec{width:100%;border-collapse:collapse;min-width:760px;font-size:.93rem}
.spec th{text-align:start;font:500 .7rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);padding:16px 20px;border-bottom:1px solid var(--line-strong)}
.spec td{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
.spec tr:last-child td{border-bottom:0}
.spec td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
.spec tbody tr{transition:background .2s}
.spec tbody tr:hover{background:rgba(143,227,255,.04)}
.bench{display:grid;grid-template-columns:1fr 1.4fr;gap:28px;padding:clamp(24px,4vw,40px);align-items:center}
.bench h2{font-size:var(--step-3)}

/* ---------- work ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:500 .86rem var(--f-body);color:var(--muted);background:var(--glass);border:1px solid var(--line);padding:8px 16px;border-radius:999px;cursor:pointer;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.filters button[aria-pressed="true"]{color:#061018;background:var(--ice);border-color:var(--ice)}
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.case{display:flex;flex-direction:column;overflow:hidden}
.case-vis{height:150px;position:relative;border-bottom:1px solid var(--line);overflow:hidden;
  background:radial-gradient(90% 140% at 85% 0%,var(--c1),transparent 60%),radial-gradient(70% 120% at 0% 100%,var(--c2),transparent 60%),rgba(5,8,12,.5)}
.case-vis svg{position:absolute;right:22px;bottom:18px;width:84px;height:84px;fill:none;stroke:rgba(231,237,243,.85);stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.case-vis .tag{position:absolute;left:22px;top:20px;font:500 .68rem var(--f-mono);letter-spacing:.16em;color:var(--text);opacity:.8}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:var(--step-2)}
.case-body p{color:var(--muted);font-size:.95rem}
.case-body .stack{margin-top:auto;padding-top:8px;font:500 .74rem var(--f-mono);color:var(--faint)}

/* ---------- lab ---------- */
.flowline{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.fl{padding:18px 16px;display:flex;flex-direction:column;gap:6px;border-radius:var(--r-md)}
.fl .mono{font-size:.7rem;color:var(--ember)}
.fl b{font-weight:600;font-size:.95rem;line-height:1.3}
.fl span{font-size:.82rem;color:var(--muted);line-height:1.45}
.roster{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.agent{padding:16px;display:flex;align-items:center;gap:12px;border-radius:var(--r-md)}
.agent .av{flex:0 0 38px;height:38px;border-radius:11px;display:grid;place-items:center;font:400 .8rem var(--f-wide);color:var(--ink-0);background:linear-gradient(140deg,var(--ice),#4fb7dc)}
.agent.t .av{background:linear-gradient(140deg,#ffb08f,var(--ember))}
.agent b{display:block;font-weight:600;font-size:.95rem}
.agent span{display:block;font-size:.76rem;color:var(--muted);line-height:1.3}
.lab-split{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:stretch}
.lab-split .glass{padding:28px;display:flex;flex-direction:column;gap:14px}
.lab-split .term{height:300px}

/* ---------- brand ---------- */
.logo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.logo-card{display:flex;flex-direction:column;overflow:hidden;position:relative}
.logo-stage{display:grid;grid-template-columns:1.6fr 1fr;border-bottom:1px solid var(--line);min-height:210px}
.logo-stage .dark{display:flex;align-items:center;justify-content:center;gap:16px;padding:28px;background:radial-gradient(80% 90% at 30% 20%,rgba(143,227,255,.1),transparent 70%)}
.logo-stage .light{display:grid;place-items:center;background:#eef2f6;--mk-a:#0a1119;--mk-b:#0a1119;--mk-bg:#eef2f6;color:#0a1119}
.logo-stage .dark svg{width:76px;height:76px;flex-shrink:0}
.logo-stage .light svg{width:56px;height:56px}
.lockup{display:flex;flex-direction:column;gap:6px}
.lockup .w{font:400 1.12rem var(--f-brand);letter-spacing:.2em}
.lockup .s{font:500 .58rem var(--f-mono);letter-spacing:.42em;color:var(--muted)}
.logo-info{padding:20px 24px 24px;display:flex;flex-direction:column;gap:8px}
.logo-info .row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.logo-info h3{font-size:var(--step-1)}
.logo-info p{color:var(--muted);font-size:.93rem}
.badge{font:500 .68rem var(--f-mono);letter-spacing:.1em;padding:4px 9px;border-radius:999px;color:#061018;background:var(--ember)}
.primary-lockup{padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.primary-lockup .big{display:flex;align-items:center;gap:clamp(16px,3vw,28px);flex-wrap:wrap}
.primary-lockup .big svg{width:clamp(80px,12vw,132px);height:auto;aspect-ratio:1}
.primary-lockup .big .w{font:400 clamp(1.5rem,3.6vw,2.7rem) var(--f-brand);letter-spacing:.18em;line-height:1.1}
.primary-lockup .big .s{font:500 clamp(.6rem,1.1vw,.82rem) var(--f-mono);letter-spacing:.5em;color:var(--muted);margin-top:8px}
.icons{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap}
.app-ic{display:grid;place-items:center;border-radius:22%;background:linear-gradient(150deg,#13202e,#070b10);border:1px solid var(--line-strong);box-shadow:0 10px 30px -10px rgba(143,227,255,.3)}
.app-ic svg{width:62%;height:62%}
.icons figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.icons figcaption{font:500 .68rem var(--f-mono);color:var(--faint)}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.sw{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.sw i{display:block;height:84px}
.sw div{padding:10px 12px;display:flex;flex-direction:column;gap:2px;background:var(--ink-1)}
.sw b{font-size:.86rem;font-weight:600}
.sw span{font:500 .72rem var(--f-mono);color:var(--muted)}
.type-spec{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ts{padding:24px;display:flex;flex-direction:column;gap:10px}
.ts .sample{font-size:2.6rem;line-height:1;color:var(--text)}
.ts .mono{font-size:.72rem;color:var(--faint)}
.ts p{color:var(--muted);font-size:.9rem}
.dirs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dir{display:flex;flex-direction:column;overflow:hidden}
.dir-vis{height:190px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.dir-vis .mock{position:absolute;inset:18px;border-radius:12px;display:flex;flex-direction:column;gap:8px;padding:14px}
.dir-vis .bar{height:8px;border-radius:4px}
.dir-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.dir-body h3{font-size:var(--step-1)}
.dir-body p{color:var(--muted);font-size:.92rem}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.contact .info{display:flex;flex-direction:column;gap:24px}
.contact h1{font-size:var(--step-4)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.facts div{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:4px}
.facts span{font:500 .7rem var(--f-mono);letter-spacing:.14em;color:var(--faint);text-transform:uppercase}
.form{padding:clamp(22px,3.5vw,36px);display:flex;flex-direction:column;gap:16px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font:500 .74rem var(--f-mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.field input,.field select,.field textarea{font:inherit;font-size:.96rem;color:var(--text);background:rgba(5,8,12,.55);border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:12px 14px;width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ice);box-shadow:0 0 0 3px rgba(143,227,255,.15)}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick label{font:500 .86rem var(--f-body);text-transform:none;letter-spacing:0;color:var(--muted);padding:8px 14px;border:1px solid var(--line-strong);border-radius:999px;cursor:pointer;background:rgba(5,8,12,.4)}
.pick input:checked + label{color:#061018;background:var(--ice);border-color:var(--ice)}
.pick input:focus-visible + label{outline:2px solid var(--ice);outline-offset:2px}
.form small{color:var(--faint);font-size:.8rem}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;padding:14px 20px;border-radius:999px;z-index:70;pointer-events:none;transition:.3s;font-size:.92rem;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- footer ---------- */
footer{max-width:1200px;margin:0 auto;padding-block:40px calc(32px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
footer .about{display:flex;flex-direction:column;gap:12px;color:var(--muted);font-size:.9rem;max-width:36ch}
footer h4{margin:0 0 10px;font:500 .7rem var(--f-mono);letter-spacing:.16em;color:var(--faint);text-transform:uppercase}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
footer ul a{text-decoration:none;color:var(--muted);font-size:.92rem}
footer ul a:hover{color:var(--text)}
footer .legal{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font:500 .74rem var(--f-mono);color:var(--faint);padding-top:20px;border-top:1px solid var(--line)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero,.lab-band,.rob-hero,.bench,.primary-lockup,.contact,.lab-split{grid-template-columns:1fr}
  .cap-grid,.models,.type-spec,.dirs{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .roster{grid-template-columns:repeat(3,1fr)}
  .flowline{grid-template-columns:repeat(3,1fr)}
  .swatches{grid-template-columns:repeat(3,1fr)}
  .sol{grid-template-columns:56px 1fr}
  .sol > :last-child{grid-column:2}
  .logo-grid{grid-template-columns:1fr}
  footer{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links,.nav .btn{display:none}
  .menu-btn{display:inline-flex}
  .lang{margin-inline-start:auto}
  .nav.open .nav-bar{flex-wrap:wrap;border-radius:24px}
  .nav.open .nav-links{display:flex;flex-direction:column;width:100%;order:3;margin:6px 0 4px}
  .nav.open .nav-bar > .btn{display:inline-flex;order:4;margin:0 0 6px}
  .feat-grid{grid-template-columns:1fr}
  .feat.big{grid-row:auto}
  .work-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .cap-grid,.models,.type-spec,.dirs,.steps,.stats,.facts,.form .two{grid-template-columns:1fr 1fr}
  .cap-grid,.models,.type-spec,.dirs,.steps,.form .two{grid-template-columns:1fr}
  .roster{grid-template-columns:repeat(2,1fr)}
  .flowline{grid-template-columns:1fr 1fr}
  .swatches{grid-template-columns:repeat(2,1fr)}
  .logo-stage{grid-template-columns:1fr}
  .logo-stage .light{min-height:120px}
  .sol{grid-template-columns:1fr;padding:24px}
  .sol > :last-child{grid-column:auto}
  footer{grid-template-columns:1fr}
}
/* ---------- language switch + RTL / Arabic ---------- */
.lang{display:flex;gap:2px;padding:3px;border-radius:999px;background:rgba(5,8,12,.45);border:1px solid var(--line);flex-shrink:0}
.lang a{text-decoration:none;text-align:center;font:500 .74rem var(--f-mono);color:var(--muted);background:none;border:0;padding:6px 9px;min-width:34px;border-radius:999px;cursor:pointer;line-height:1.1}
.lang a:hover{color:var(--text)}
.lang a[aria-current="true"]{color:#061018;background:var(--ice)}
.lang a[lang="ar"]{font-family:"IBM Plex Sans Arabic","Geeza Pro",Tahoma,sans-serif;font-size:.86rem}
.marquee-track{direction:ltr}
.term .ln{unicode-bidi:plaintext}
:root[lang="ar"]{
  --f-display:"Noto Kufi Arabic","Geeza Pro",Tahoma,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Geeza Pro",Tahoma,sans-serif;
  --f-wide:"Noto Kufi Arabic","Geeza Pro",Tahoma,sans-serif;
  --f-mono:"IBM Plex Mono","IBM Plex Sans Arabic",ui-monospace,monospace;
}
[lang="ar"] body{line-height:1.8}
[lang="ar"] h1,[lang="ar"] h2,[lang="ar"] h3{letter-spacing:0;line-height:1.35}
[lang="ar"] .hero h1{font-size:clamp(2.3rem,5vw,4.3rem);line-height:1.3}
[lang="ar"] .eyebrow,[lang="ar"] .field label,[lang="ar"] .spec th,[lang="ar"] footer h4,[lang="ar"] .facts span,[lang="ar"] .node .mono,[lang="ar"] .model .mono,[lang="ar"] .ts .mono,[lang="ar"] .badge,[lang="ar"] .thermo .read small{letter-spacing:0}
[lang="ar"] .eyebrow{font-size:.8rem}
[dir="rtl"] .arrow{display:inline-block;transform:scaleX(-1)}
[dir="rtl"] .btn:hover .arrow{transform:scaleX(-1) translateX(3px)}
[dir="rtl"] .flow-track::before{background:linear-gradient(270deg,var(--ice),var(--ember))}
[dir="rtl"] .flow-track .packet{animation-direction:reverse}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

body{margin:0}[hidden]{display:none!important}img{max-width:100%}
.facts a{color:inherit;text-decoration:none}.facts a:hover{color:var(--ice)}