/* TuQuant website — reference design system (tokens from the TuQuant brand kit) */

/* Layout: dark-first marketing site, 1200px content column, angular cards, one core (cyan) moment per view */
:root{
  --surface:#050A1A; --surface-raised:#0B1430; --surface-sunken:#02040C;
  --line:#1C2A55; --line-strong:#4A66B8;
  --ink:#FFFFFF; --ink-muted:#A9B8E0;
  --signal:#4F8BFF; --on-signal:#050A1A; --signal-soft:#0F2257;
  --core:#22D3EE; --core-soft:#06303A; --edge-glow:#4FC3FF;
  --success:#34D399; --focus-ring:#22D3EE;
  --hero-glow:rgba(29,78,216,.35); --nav-bg:rgba(5,10,26,.86);
  --font-display:"Oxanium","Space Grotesk",system-ui,sans-serif;
  --font-sans:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r-sm:4px; --r-md:8px;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --surface:#FFFFFF; --surface-raised:#F3F6FD; --surface-sunken:#E8EDF8;
  --line:#D5DCEE; --line-strong:#6B7AA6;
  --ink:#0A1A4A; --ink-muted:#4A5A86;
  --signal:#1D4ED8; --on-signal:#FFFFFF; --signal-soft:#E3EBFF;
  --core:#0E7490; --core-soft:#DDF6FB; --edge-glow:#2F6BFF;
  --success:#047857; --focus-ring:#1D4ED8;
  --hero-glow:rgba(47,107,255,.14); --nav-bg:rgba(255,255,255,.88);
  color-scheme:light;
}}
:root[data-theme="light"]{
  --surface:#FFFFFF; --surface-raised:#F3F6FD; --surface-sunken:#E8EDF8;
  --line:#D5DCEE; --line-strong:#6B7AA6;
  --ink:#0A1A4A; --ink-muted:#4A5A86;
  --signal:#1D4ED8; --on-signal:#FFFFFF; --signal-soft:#E3EBFF;
  --core:#0E7490; --core-soft:#DDF6FB; --edge-glow:#2F6BFF;
  --success:#047857; --focus-ring:#1D4ED8;
  --hero-glow:rgba(47,107,255,.14); --nav-bg:rgba(255,255,255,.88);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:var(--signal)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding-inline:24px}
@media (max-width:640px){.wrap{padding-inline:16px}}

/* logo swap by theme */
.logo-light{display:none}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .logo-dark{display:none}:root:not([data-theme="dark"]) .logo-light{display:block}}
:root[data-theme="light"] .logo-dark{display:none}
:root[data-theme="light"] .logo-light{display:block}
:root[data-theme="dark"] .logo-dark{display:block}
:root[data-theme="dark"] .logo-light{display:none}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;border-radius:var(--r-sm)}
.brand img{height:46px;width:auto}
.links{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.links a{color:var(--ink-muted);text-decoration:none;font-size:14px;font-weight:500;padding:8px 12px;border-radius:var(--r-sm);border-bottom:2px solid transparent}
.links a:hover{color:var(--ink)}
.links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--core);border-radius:var(--r-sm) var(--r-sm) 0 0}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);cursor:pointer}
.icon-btn svg{width:20px;height:20px}
.menu-btn{display:none}
@media (max-width:980px){
  .links{display:none;position:absolute;left:0;right:0;top:68px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px}
  .links.open{display:flex}
  .links a{padding:12px}
  .menu-btn{display:inline-flex}
  .nav .btn-demo{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-sm);font:500 15px/1 var(--font-sans);letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:box-shadow .2s ease-out,border-color .2s ease-out,background-color .2s ease-out}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--signal);color:var(--on-signal)}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(79,195,255,.35),0 0 24px rgba(79,195,255,.3)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-secondary:hover{border-color:var(--signal)}
.btn-ghost{background:transparent;color:var(--signal);padding:0 4px;height:auto}
.btn-ghost:hover{text-decoration:underline}
.btn svg{width:18px;height:18px}

/* type */
.label{font:500 12px/16px var(--font-sans);letter-spacing:.28em;text-transform:uppercase;color:var(--ink-muted);margin:0}
.label.core{color:var(--core)}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance}
.d-xl{font-weight:800;font-size:clamp(30px,7.4vw,72px);line-height:1.06;letter-spacing:.01em;overflow-wrap:break-word}
@media (min-width:900px){.d-xl{font-size:clamp(44px,5.6vw,72px)}}
.h1{font-weight:700;font-size:clamp(30px,4vw,44px);line-height:1.12;letter-spacing:.01em}
.h2{font-weight:700;font-size:clamp(24px,3vw,30px);line-height:1.2}
.h3{font-weight:700;font-size:21px;line-height:1.3}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.6;color:var(--ink-muted);max-width:62ch;margin:0}
p{margin:0}
.muted{color:var(--ink-muted)}
.mono{font-family:var(--font-mono)}

/* sections */
section.block{padding-block:88px}
@media (max-width:640px){section.block{padding-block:56px}}
.block-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;max-width:760px}
.band{background:var(--surface-sunken);border-block:1px solid var(--line)}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g3,.g2,.g4{grid-template-columns:minmax(0,1fr)}}

.card{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:28px;display:flex;flex-direction:column;gap:12px;min-width:0}
a.card{text-decoration:none;color:inherit;transition:border-color .2s ease-out,box-shadow .2s ease-out}
a.card:hover{border-color:var(--edge-glow);box-shadow:0 0 0 1px rgba(79,195,255,.3),0 0 24px rgba(79,195,255,.18)}
.card .ico{width:44px;height:44px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;background:var(--signal-soft);color:var(--signal)}
.card .ico svg{width:22px;height:22px}
.card p{color:var(--ink-muted);font-size:15px;line-height:1.6}
.card .more{margin-top:auto;padding-top:8px;color:var(--signal);font-weight:500;font-size:14px;display:inline-flex;gap:6px;align-items:center}
.card .more svg{width:16px;height:16px}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:780px;height:780px;background:radial-gradient(circle,var(--hero-glow) 0%,transparent 62%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-block:96px 104px}
@media (max-width:900px){.hero-in{grid-template-columns:minmax(0,1fr);padding-block:56px 64px}.emblem-stage{max-width:320px;margin:0 auto}}
.hero-copy{display:flex;flex-direction:column;gap:24px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.status{display:inline-flex;align-items:center;gap:10px;font:500 13px/20px var(--font-mono);color:var(--ink)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--core);box-shadow:0 0 14px var(--core);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}
.emblem-stage{position:relative;aspect-ratio:208/196;width:100%;max-width:440px;justify-self:center}
.emblem-stage img{width:100%;height:100%;display:block;position:relative}
.emblem-stage .ring{position:absolute;left:50%;top:52%;width:118%;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;transform:translate(-50%,-50%)}
.emblem-stage .ring.r2{width:92%;border-style:dashed;opacity:.7}
.emblem-stage .core-glow{position:absolute;left:50%;top:9.2%;width:20%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.75) 0%,rgba(34,211,238,.2) 45%,transparent 70%);animation:glow 2.4s ease-in-out infinite;pointer-events:none}
@keyframes glow{0%,100%{opacity:.35}50%{opacity:1}}
.emblem-stage .float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
:root[data-theme="light"] .emblem-stage .dark-only{display:none}
.emblem-light{display:none}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .emblem-dark{display:none}:root:not([data-theme="dark"]) .emblem-light{display:block}}
:root[data-theme="light"] .emblem-dark{display:none}
:root[data-theme="light"] .emblem-light{display:block}
:root[data-theme="dark"] .emblem-dark{display:block}
:root[data-theme="dark"] .emblem-light{display:none}

/* page header for inner pages */
.page-head{border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;right:-160px;top:-220px;width:620px;height:620px;background:radial-gradient(circle,var(--hero-glow) 0%,transparent 60%);pointer-events:none}
.page-head .wrap{position:relative;padding-block:80px 64px;display:flex;flex-direction:column;gap:18px}
.crumbs{font-size:13px;color:var(--ink-muted)}
.crumbs a{color:var(--ink-muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.step{padding:28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px;background:var(--surface-raised);min-width:0}
.step:last-child{border-right:0}
.step .n{font:500 13px var(--font-mono);color:var(--core)}
.step p{color:var(--ink-muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:560px){.steps{grid-template-columns:minmax(0,1fr)}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}}

/* lists */
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-muted)}
.checks li strong{color:var(--ink);font-weight:500}
.checks svg{flex:none;width:20px;height:20px;color:var(--signal);margin-top:3px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:8px 14px;font-size:14px;font-weight:500;color:var(--ink)}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:minmax(0,1fr);gap:32px}}

/* deployment table */
.table-box{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:15px}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 12px/16px var(--font-sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-muted);background:var(--surface-raised)}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:500;color:var(--ink)}
td{color:var(--ink-muted)}

/* code panel */
.code{background:var(--surface-sunken);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;font:400 13.5px/1.7 var(--font-mono);color:var(--ink-muted);overflow-x:auto;white-space:pre}
.code .k{color:var(--signal)} .code .s{color:var(--core)} .code .c{opacity:.7}

/* cta band */
.cta-band{border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg,var(--surface-raised),var(--surface));padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
@media (max-width:640px){.cta-band{padding:28px}}

/* forms */
form{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:500}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--surface-sunken);border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:12px}
.field input,.field select{height:48px}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:13px;color:var(--ink-muted)}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:640px){.row2{grid-template-columns:minmax(0,1fr)}}
.notice{border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;background:var(--core-soft);color:var(--ink);font-size:14px}

/* legal */
.prose{max-width:72ch;display:flex;flex-direction:column;gap:16px;color:var(--ink-muted)}
.prose h2{color:var(--ink);margin-top:20px}

/* footer */
footer{background:var(--surface-sunken);border-top:1px solid var(--line);margin-top:0}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));gap:32px;padding-block:64px 40px}
@media (max-width:900px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}.foot .fbrand{grid-column:1/-1}}
.foot h4{margin:0 0 14px;font:500 12px/16px var(--font-sans);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-muted)}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot a{color:var(--ink);text-decoration:none;font-size:14px}
.foot a:hover{color:var(--signal)}
.fbrand img{height:44px;width:auto}
.fbrand p{margin-top:16px;color:var(--ink-muted);font-size:14px;max-width:34ch}
.legal-line{border-top:1px solid var(--line);padding-block:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ink-muted)}

@media (prefers-reduced-motion: reduce){.dot,.emblem-stage .core-glow,.emblem-stage .float,html{scroll-behavior:auto}}

/* ===== additions for the production site (same tokens and rules as the reference) ===== */
@font-face{font-family:"Oxanium";font-weight:700;font-display:swap;src:url(/assets/fonts/oxanium-latin-700-normal.woff) format("woff")}
@font-face{font-family:"Oxanium";font-weight:800;font-display:swap;src:url(/assets/fonts/oxanium-latin-800-normal.woff) format("woff")}
@font-face{font-family:"Space Grotesk";font-weight:400;font-display:swap;src:url(/assets/fonts/space-grotesk-latin-400-normal.woff) format("woff")}
@font-face{font-family:"Space Grotesk";font-weight:500;font-display:swap;src:url(/assets/fonts/space-grotesk-latin-500-normal.woff) format("woff")}
@font-face{font-family:"Space Grotesk";font-weight:700;font-display:swap;src:url(/assets/fonts/space-grotesk-latin-700-normal.woff) format("woff")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-400-normal.woff) format("woff")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-500-normal.woff) format("woff")}
:root{--on-core:#050A1A;--warning:#FBBF24;--danger:#FB7185;--muted-2:#6B7AA6;
  --indigo:var(--surface);--indigo-2:var(--surface-raised);--card:var(--surface-raised);--muted:var(--ink-muted)}
:root[data-theme="light"]{--warning:#B45309;--danger:#B91C1C}
body{margin:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.brand svg{height:46px;width:auto;display:block}
.brand .lt{display:none}
:root[data-theme="light"] .brand .dk{display:none}:root[data-theme="light"] .brand .lt{display:block}
.fbrand svg{height:44px;width:auto}
.icon-btn svg,.btn svg,.card .ico svg,.card .more svg,.checks svg{fill:none}
/* agent palette trigger in the nav */
.agent-tog{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:transparent;color:var(--ink-muted);font:500 14px/1 var(--font-sans);cursor:pointer;white-space:nowrap}
.agent-tog:hover{color:var(--ink);border-color:var(--line-strong)}
.agent-tog kbd{font:400 12px/1 var(--font-mono);border:1px solid var(--line);border-radius:var(--r-sm);padding:2px 6px}
@media (max-width:1180px){.agent-tog .lbl,.agent-tog kbd{display:none}}
.core-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--core);box-shadow:0 0 14px var(--core);animation:pulse 2.4s ease-in-out infinite;flex:none}
/* agent console + board inside reference cards */
.agent-console{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;gap:12px;min-height:460px}
.ac-actions .btn-ghost,.ab-gate .btn-ghost{color:var(--ink);border:1px solid var(--line-strong);height:40px;padding:0 14px}
.ac-actions .btn,.ab-gate .btn{height:40px;padding:0 14px;font-size:14px}
/* product/application cards */
.card .kicker{font:500 12px/16px var(--font-mono);color:var(--ink-muted)}
.app-badge{display:inline-flex;align-items:center;gap:6px;font:500 12px/1 var(--font-sans);color:var(--warning);border:1px solid currentColor;border-radius:var(--r-sm);padding:5px 8px;width:max-content}
/* media */
.frame{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#050A1A;position:relative}
.frame video,.frame img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.frame .unmute{position:absolute;right:16px;bottom:16px}
.video-cap{margin-top:12px;font-size:14px;color:var(--ink-muted)}
dialog.film{border:0;padding:0;background:transparent;width:min(1100px,94vw)}
dialog.film::backdrop{background:rgba(2,4,12,.8)}
dialog.film .btn{margin-top:12px}
/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:500 17px/1.4 var(--font-sans);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--signal)}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:10px;color:var(--ink-muted);max-width:72ch}
/* articles */
.prose h2{font-size:clamp(22px,2.6vw,28px)}
.prose h3{color:var(--ink);font-size:20px;margin-top:12px}
.prose ul,.prose ol{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:8px}
.prose strong{color:var(--ink);font-weight:500}
.prose blockquote{margin:0;padding:16px 20px;border-left:2px solid var(--signal);background:var(--surface-raised);color:var(--ink)}
.prose a{color:var(--signal)}
.meta-line{display:flex;flex-wrap:wrap;gap:10px;font:400 13px/1 var(--font-mono);color:var(--ink-muted)}
.cover{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}
.abstract{border:1px solid var(--line);border-left:2px solid var(--core);border-radius:var(--r-md);background:var(--surface-raised);padding:24px}
.abstract ul{color:var(--ink)}
.card.media{padding:0;overflow:hidden}
.card.media img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-bottom:1px solid var(--line)}
.card.media .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
/* contact */
form.form-card{background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md);padding:28px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-muted)}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--signal);flex:none}
.office{margin:0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface-raised)}
.office iframe{display:block;width:100%;height:280px;border:0}
:root:not([data-theme="light"]) .office iframe{filter:invert(.9) hue-rotate(185deg) saturate(.6) brightness(.95)}
.office .office-meta{padding:12px 16px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--ink-muted)}
.office .office-meta b{color:var(--ink);font-family:var(--font-display)}
.office .coords{font-family:var(--font-mono);font-size:13px}
/* careers list rendered by the HR admin */
.roles{display:grid;border-top:1px solid var(--line)}
.role{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}
.role h3{font:700 21px/1.3 var(--font-display)}
.role .meta{display:flex;gap:12px;font:400 13px/1 var(--font-mono);color:var(--ink-muted);margin-top:8px}
.role .btn-ghost{color:var(--ink);border:1px solid var(--line-strong);height:44px;padding:0 16px}
.center{text-align:center}
/* careers job pages (markup generated by the careers admin) */
.container{max-width:1200px;margin:0 auto;padding-inline:24px}
.eyebrow{font:500 12px/16px var(--font-sans);letter-spacing:.28em;text-transform:uppercase;color:var(--core);display:block;margin-top:18px}
.hero .crumb{font-size:13px;color:var(--ink-muted)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn-lg{height:48px}
.btn-ghost.btn-lg{color:var(--ink);border:1px solid var(--line-strong);padding:0 24px}
.job-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;font:400 14px/1 var(--font-mono);color:var(--ink-muted)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .two{grid-template-columns:1fr}}
.mesh,.grid-overlay{display:none}
.hero > .container{padding-block:80px}
.form-note{font-size:13px;color:var(--ink-muted)}
/* intro: the 3D emblem, once per session */
#intro{position:fixed;inset:0;z-index:300;background:#050A1A;transition:opacity .6s ease-out,visibility .6s}
#intro video{width:100%;height:100%;object-fit:cover}
#intro.done{opacity:0;visibility:hidden}
#intro .skip{position:absolute;right:24px;bottom:24px}
html:not(.js) #intro{display:none}
@media (prefers-reduced-motion: reduce){#intro{display:none}.core-dot{animation:none}}
/* reveal (300ms ease-out) */
.js .rv{opacity:0;transform:translateY(8px);transition:opacity .3s ease-out,transform .3s ease-out}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.js .rv{opacity:1;transform:none;transition:none}}
/* assistant */
#ask-launch{position:fixed;right:24px;bottom:24px;z-index:90;display:flex;align-items:center;gap:10px;height:48px;padding:0 18px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:var(--surface-raised);color:var(--ink);font:500 15px/1 var(--font-sans);cursor:pointer}
#ask-panel{position:fixed;right:24px;bottom:84px;z-index:91;width:min(380px,calc(100vw - 32px));height:min(540px,calc(100vh - 120px));display:none;flex-direction:column;background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--r-md)}
#ask-panel.open{display:flex}
.ask-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.ask-head b{font-family:var(--font-display)}
.ask-head small{display:block;color:var(--ink-muted);font-size:12px}
.ask-head .x{margin-left:auto}
.ask-body{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.ask-msg{max-width:88%;padding:10px 12px;border-radius:var(--r-sm);font-size:15px;line-height:1.5;white-space:pre-wrap}
.ask-msg.a{background:var(--surface);border:1px solid var(--line)}
.ask-msg.u{align-self:flex-end;background:var(--signal-soft)}
.ask-msg.typing::after{content:"…";color:var(--ink-muted)}
.ask-suggest{display:flex;flex-wrap:wrap;gap:6px}
.ask-suggest button{font:inherit;font-size:13px;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 10px;cursor:pointer}
.ask-foot{display:flex !important;gap:8px;padding:12px;border-top:1px solid var(--line)}
.ask-foot input{flex:1;height:40px;padding:0 12px;background:var(--surface-sunken);border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--ink);font:inherit}
/* emblem swap: needs img specificity to beat .emblem-stage img */
.emblem-stage img.emblem-light{display:none}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .emblem-stage img.emblem-dark{display:none}:root:not([data-theme="dark"]) .emblem-stage img.emblem-light{display:block}}
:root[data-theme="light"] .emblem-stage img.emblem-dark{display:none}
:root[data-theme="light"] .emblem-stage img.emblem-light{display:block}
:root[data-theme="dark"] .emblem-stage img.emblem-light{display:none}
.hero .d-xl{font-size:clamp(34px,5vw,64px);overflow-wrap:normal}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .brand .dk,:root:not([data-theme="dark"]) .fbrand .dk{display:none}:root:not([data-theme="dark"]) .brand .lt,:root:not([data-theme="dark"]) .fbrand .lt{display:block}}
.fbrand .lt{display:none}
:root[data-theme="light"] .fbrand .dk{display:none}:root[data-theme="light"] .fbrand .lt{display:block}
/* ================= agentic layer ================= */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace}
.core-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--core,#22D3EE);flex:none;animation:tqpulse 2.4s ease-in-out infinite}
@keyframes tqpulse{0%,100%{opacity:.55;box-shadow:0 0 6px rgba(34,211,238,.4)}50%{opacity:1;box-shadow:0 0 18px rgba(34,211,238,.65)}}
@media (prefers-reduced-motion:reduce){.core-dot{animation:none}}
/* hero console */
.agent-console{position:relative;z-index:2;background:var(--indigo-2);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;min-height:440px}
[data-theme="dark"] .agent-console,:root:not([data-theme]) .agent-console{box-shadow:0 0 0 1px rgba(79,195,255,.25),0 0 40px rgba(79,195,255,.12),var(--shadow)}
.ac-head{display:flex;align-items:center;gap:10px;font-size:.92rem;white-space:nowrap}
.ac-head b{font-family:var(--font-d)}
.ac-sub{color:var(--muted)}
.ac-badge{margin-left:auto;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:3px 7px}
.ac-form{display:flex;align-items:center;gap:8px;background:var(--indigo);border:1px solid var(--line-strong,var(--line));border-radius:4px;padding:6px 6px 6px 12px}
.ac-prompt{font-family:"JetBrains Mono",monospace;color:var(--core)}
.ac-form input{flex:1;min-width:0;background:none;border:0;color:var(--ink);font:inherit;font-size:.98rem;padding:8px 0;outline:none}
.ac-form .btn{padding:10px 14px;font-size:.88rem;white-space:nowrap}
.ac-chips{display:flex;flex-wrap:wrap;gap:6px}
.ac-chip{font:inherit;font-size:.8rem;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:4px;padding:5px 9px;cursor:pointer;transition:border-color .2s,color .2s}
.ac-chip:hover{border-color:var(--signal);color:var(--ink)}
.ac-log{list-style:none;margin:0;padding:12px;flex:1;min-height:170px;max-height:250px;overflow:auto;background:var(--indigo);border:1px solid var(--line);border-radius:4px;font-size:.88rem;display:flex;flex-direction:column;gap:8px}
.ac-log li{display:block;position:relative;padding-left:24px;line-height:1.45;animation:acIn .3s ease-out both}
@keyframes acIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.ac-user{color:var(--muted)}
.ac-user{padding-left:0!important}.ac-user .mono{color:var(--core);font-size:.8rem;margin-right:6px}
.ac-step::before{content:"";position:absolute;left:0;top:3px;width:14px;height:14px;border-radius:50%;border:2px solid var(--line-strong,var(--line))}
.ac-step.run::before{border-color:var(--core);border-top-color:transparent;animation:acSpin .8s linear infinite}
.ac-step.done::before{border-color:var(--success,#34D399);background:radial-gradient(circle,var(--success,#34D399) 35%,transparent 40%)}
@keyframes acSpin{to{transform:rotate(360deg)}}
.ac-role{display:block;font-family:"JetBrains Mono",monospace;font-size:.74rem;color:var(--signal);letter-spacing:.02em}
.ac-final{color:var(--ink);font-weight:500}
.ac-tag{font-size:.72rem;color:var(--warning,#FBBF24);border:1px solid currentColor;border-radius:4px;padding:1px 6px;margin-left:4px}
.ac-actions{display:flex;flex-wrap:wrap;gap:8px;min-height:40px}
.ac-actions .btn{padding:9px 13px;font-size:.86rem}
.ac-foot{margin:0;font-size:.76rem;color:var(--muted)}
@media (max-width:560px){.ac-form{flex-wrap:wrap}.ac-form .btn{width:100%}}
/* agent operations board */
.ab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.ab-lane{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:10px;transition:border-color .3s}
.ab-lane.hold{border-color:var(--warning,#FBBF24)}
.ab-top{display:flex;align-items:center;gap:8px;font-size:.92rem}
.ab-top b{font-family:var(--font-d)}
.ab-prod{margin-left:auto;font-size:.76rem;color:var(--muted)}
.ab-dot{width:8px;height:8px;border-radius:50%;background:var(--success,#34D399)}
.ab-lane.hold .ab-dot{background:var(--warning,#FBBF24)}
.ab-log{list-style:none;margin:0;padding:0;font-size:.8rem;display:grid;gap:6px;min-height:118px;color:var(--muted)}
.ab-log li{animation:acIn .3s ease-out both}
.ab-log li:first-child{color:var(--ink)}
.ab-log li.ok{color:var(--success,#34D399)}
.ab-t{color:var(--muted-2,var(--muted));margin-right:4px}
.ab-gate{display:flex;align-items:center;gap:8px;min-height:38px}
.ab-gate span{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--warning,#FBBF24);margin-right:auto}
.ab-gate .btn{padding:7px 12px;font-size:.82rem}
.ab-note{margin:16px 0 0;font-size:.82rem;color:var(--muted);text-align:center}
/* command palette */
.agent-tog{white-space:nowrap;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--muted);font:inherit;font-size:.84rem;cursor:pointer}
.agent-tog:hover{color:var(--ink);border-color:var(--signal)}
.agent-tog kbd{font-family:"JetBrains Mono",monospace;font-size:.72rem;border:1px solid var(--line);border-radius:4px;padding:1px 5px}
@media (max-width:1100px){.agent-tog .lbl,.agent-tog kbd{display:none}}
.cp-wrap{position:fixed;inset:0;z-index:300;background:rgba(2,4,12,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding:12vh 16px 16px}
.cp-wrap.on{display:flex}
.cp{width:min(640px,100%);background:var(--indigo-2);border:1px solid var(--line);border-radius:8px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6);overflow:hidden}
.cp-in{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.cp-in input{flex:1;background:none;border:0;outline:none;color:var(--ink);font:inherit;font-size:1.05rem}
.cp-in kbd{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:2px 6px}
.cp-list{list-style:none;margin:0;padding:6px;max-height:50vh;overflow:auto}
.cp-list li{display:flex;justify-content:space-between;gap:14px;padding:10px 12px;border-radius:4px;cursor:pointer}
.cp-list li span{color:var(--muted);font-size:.82rem;font-family:"JetBrains Mono",monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:45%}
.cp-list li[aria-selected="true"],.cp-list li:hover{background:var(--signal-soft,rgba(79,139,255,.15))}
.cp-foot{margin:0;padding:8px 16px;border-top:1px solid var(--line);font-size:.76rem;color:var(--muted)}
/* assistant actions + contact prefill */
.ask-acts{display:flex;flex-wrap:wrap;gap:6px;margin:-2px 0 6px}
.ask-acts a{font-size:.8rem;border:1px solid var(--line);border-radius:4px;padding:5px 9px;color:var(--ink);text-decoration:none}
.ask-acts a.pri{background:var(--signal);border-color:var(--signal);color:var(--on-signal,#050A1A)}
.agent-prefill{display:flex;align-items:center;gap:8px;margin:0 0 14px;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:var(--signal-soft,rgba(79,139,255,.12));font-size:.9rem}
/* intro: the 3D logo animation (approved brand motion) */
#intro{background:#050A1A!important;animation:introAuto .6s ease 4s forwards!important}
#intro .tq-intro-vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}