/* Quantum Connect Limited — shared styles
   Fonts are loaded via <link> tags in each page's <head> (Manrope, Public Sans, IBM Plex Mono). */

:root{
  --ink:#101828;
  --charcoal:#0a1d37;
  --charcoal-2:#0f2b4c;
  --paper:#ffffff;
  --paper-2:#f4f6f9;
  --line:#e1e5eb;
  --line-dark:#24314a;
  --blue-deep:#17408f;
  --blue:#2158c7;
  --blue-light:#6fa8ff;
  --muted:#5b6472;
  --muted-dark:#a9b4c4;
  --paper-rgb:255,255,255;

  --bg:var(--paper);
  --bg-raised:#ffffff;
  --text:var(--ink);
  --text-muted:var(--muted);
  --border:var(--line);
  --accent:var(--blue);
  --accent-deep:var(--blue-deep);
  --header-bg:rgba(255,255,255,.96);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0d1420;
    --bg-raised:#141d2c;
    --text:#eef1f6;
    --text-muted:var(--muted-dark);
    --border:var(--line-dark);
    --accent:var(--blue-light);
    --accent-deep:var(--blue-light);
    --header-bg:rgba(13,20,32,.94);
  }
}
:root[data-theme="dark"]{
  --bg:#0d1420;
  --bg-raised:#141d2c;
  --text:#eef1f6;
  --text-muted:var(--muted-dark);
  --border:var(--line-dark);
  --accent:var(--blue-light);
  --accent-deep:var(--blue-light);
  --header-bg:rgba(13,20,32,.94);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{
  font-family:'Manrope','Public Sans',-apple-system,sans-serif;
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.01em;
  text-wrap:balance;
  margin:0;
  color:var(--text);
}
h3,h4{font-weight:600}
p{margin:0}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}

.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}
@media (max-width:640px){.wrap{padding-inline:18px}}

.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-deep);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-deep)}

/* ---------- header ---------- */
header.site-header{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:var(--header-bg);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(16,24,40,.02),0 2px 12px rgba(16,24,40,.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding-block:16px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:36px;height:36px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:'Manrope',sans-serif;font-weight:800;font-size:18.5px;letter-spacing:-.01em;color:var(--text)}
.brand-sub{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}

nav.main-nav{display:flex;align-items:center;gap:32px}
nav.main-nav a{
  text-decoration:none;font-size:14.5px;font-weight:600;color:var(--text-muted);
  padding-block:4px;border-bottom:2px solid transparent;
}
nav.main-nav a:hover{color:var(--text)}
nav.main-nav a[aria-current="page"]{color:var(--accent-deep);border-bottom-color:var(--accent)}

.header-cta{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:6px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}
.nav-toggle svg{width:20px;height:20px}

@media (max-width:900px){
  nav.main-nav{
    position:fixed;inset:0 0 0 auto;top:0;height:100vh;width:min(320px,84vw);
    background:var(--bg-raised);border-left:1px solid var(--border);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:88px 28px 28px;gap:22px;
    transform:translateX(100%);transition:transform .28s ease;
  }
  nav.main-nav.open{transform:translateX(0)}
  nav.main-nav a{font-size:17px}
  .nav-toggle{display:inline-flex}
  .header-cta .btn{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Public Sans',sans-serif;font-weight:700;font-size:14.5px;
  padding:13px 24px;border-radius:7px;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.btn-primary{background:var(--blue);color:#ffffff;box-shadow:0 1px 2px rgba(16,24,40,.05)}
.btn-primary:hover{background:var(--blue-deep)}
:root[data-theme="dark"] .btn-primary{background:var(--accent);color:#0a1220}
:root[data-theme="dark"] .btn-primary:hover{background:#8fbcff}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .btn-primary{background:var(--accent);color:#0a1220}
  :root:not([data-theme="light"]) .btn-primary:hover{background:#8fbcff}
}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-deep)}
:root[data-theme="dark"] .btn-ghost:hover{color:var(--blue-light)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-ghost:hover{color:var(--blue-light)}}
.btn-arrow{transition:transform .15s ease}
.btn:hover .btn-arrow{transform:translateX(3px)}

/* ---------- sections / bands ---------- */
section{padding-block:88px}
section.tight{padding-block:64px}
@media (max-width:640px){section{padding-block:56px} section.tight{padding-block:44px}}

.band-dark{background:var(--charcoal);color:#fff}
.band-dark h1,.band-dark h2,.band-dark h3{color:#fff}
.band-dark .eyebrow{color:var(--blue-light)}
.band-dark .eyebrow::before{background:var(--blue-light)}
.band-dark p{color:#c3ccdb}

.hero{
  position:relative;overflow:hidden;
  padding-block:76px 84px;
  background:var(--charcoal);color:#fff;
}
.hero::before{
  content:"";position:absolute;top:-18%;right:-10%;width:640px;height:640px;
  background:
    radial-gradient(circle at center, transparent 0 118px, rgba(111,168,255,.16) 119px 121px, transparent 122px),
    radial-gradient(circle at center, transparent 0 168px, rgba(111,168,255,.10) 169px 171px, transparent 172px),
    radial-gradient(circle at center, transparent 0 218px, rgba(255,255,255,.06) 219px 221px, transparent 222px);
  border-radius:50%;pointer-events:none;
}
.hero .wrap{position:relative}
.hero .eyebrow{color:var(--blue-light)}
.hero .eyebrow::before{background:var(--blue-light)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}}
.hero h1{font-size:clamp(34px,4.6vw,54px);max-width:15ch;margin-top:16px;color:#fff}
.hero .lede{font-size:18px;color:#c3ccdb;max-width:46ch;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:grid;gap:16px;border-top:1px solid rgba(255,255,255,.16);padding-top:22px}
.hero-facts div{display:flex;justify-content:space-between;gap:16px;font-size:14px}
.hero-facts span:first-child{color:#9aa7bc}
.hero-facts span:last-child{font-family:'IBM Plex Mono',monospace;color:#fff}
.hero .btn-ghost{border-color:rgba(255,255,255,.38);color:#fff}
.hero .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}

.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:44px}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-top:14px;max-width:20ch}
.section-head .lede{max-width:38ch;color:var(--text-muted);font-size:15.5px}
@media (max-width:700px){.section-head{flex-direction:column;align-items:flex-start}}

/* pillars / services grid */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
@media (max-width:900px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pillars{grid-template-columns:1fr}}
.pillar{background:var(--bg-raised);padding:30px 26px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:inherit;transition:background .15s ease}
.pillar:hover{background:var(--paper-2)}
.pillar-icon{width:52px;height:52px;border-radius:10px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--blue-deep)}
.pillar-icon svg{width:26px;height:26px}
:root[data-theme="dark"] .pillar-icon{background:rgba(111,168,255,.12);color:var(--blue-light)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .pillar-icon{background:rgba(111,168,255,.12);color:var(--blue-light)}}
.pillar-num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--accent-deep)}
.pillar h3{font-size:18.5px;font-weight:700}
.pillar p{font-size:14.5px;color:var(--text-muted)}
.pillar .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px}
.pillar .tags span{font-size:11.5px;font-family:'IBM Plex Mono',monospace;border:1px solid var(--border);border-radius:20px;padding:3px 9px;color:var(--text-muted)}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
@media (max-width:800px){.stats{grid-template-columns:repeat(2,1fr);gap:32px}}
.stat b{font-family:'Manrope',sans-serif;font-weight:800;font-size:clamp(30px,4vw,42px);font-variant-numeric:tabular-nums;display:block;color:var(--blue-light)}
.stat span{font-size:13px;color:#c3ccdb}

/* cards */
.card{border:1px solid var(--border);padding:28px;background:var(--bg-raised)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media (max-width:800px){.grid-2,.grid-3{grid-template-columns:1fr}}

.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.checklist li{display:flex;gap:12px;font-size:15px;align-items:flex-start}
.checklist li svg{flex:none;width:16px;height:16px;margin-top:4px;color:var(--accent-deep)}

/* CTA banner */
.cta-banner{border:1px solid var(--border);padding:52px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-banner h2{font-size:clamp(22px,3vw,30px);max-width:20ch}

/* footer */
footer{background:var(--charcoal);color:#c3ccdb;padding-block:64px 30px}
footer a{text-decoration:none;color:#c3ccdb}
footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;row-gap:34px}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#7c8aa3;margin-bottom:16px;font-weight:500}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand svg{width:28px;height:28px}
.footer-brand span{font-family:'Manrope',sans-serif;font-weight:800;font-size:17px;color:#fff}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#7c8aa3}

/* page hero (interior pages) */
.page-hero{
  position:relative;overflow:hidden;
  padding-block:52px 58px;
  background:var(--charcoal);color:#fff;
}
.page-hero::before{
  content:"";position:absolute;top:-40%;right:-6%;width:420px;height:420px;
  background:
    radial-gradient(circle at center, transparent 0 78px, rgba(111,168,255,.16) 79px 81px, transparent 82px),
    radial-gradient(circle at center, transparent 0 118px, rgba(255,255,255,.06) 119px 121px, transparent 122px);
  border-radius:50%;pointer-events:none;
}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(30px,4vw,46px);margin-top:16px;max-width:20ch;color:#fff}
.page-hero .lede{font-size:17px;color:#c3ccdb;max-width:52ch;margin-top:18px}
.page-hero .eyebrow{color:var(--blue-light)}
.page-hero .eyebrow::before{background:var(--blue-light)}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#9aa7bc;text-transform:uppercase;letter-spacing:.08em}
.breadcrumb a{text-decoration:none;color:#9aa7bc}
.breadcrumb a:hover{color:var(--blue-light)}
.page-hero .btn-ghost{border-color:rgba(255,255,255,.38);color:#fff}
.page-hero .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}

/* forms */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.field label{font-size:13px;font-weight:600;color:var(--text-muted)}
.field input,.field textarea,.field select{
  font-family:'Public Sans',sans-serif;font-size:15px;padding:13px 14px;
  border:1px solid var(--border);border-radius:3px;background:var(--bg-raised);color:var(--text);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px}
.field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form-row{grid-template-columns:1fr}}

/* job listings */
.job{border:1px solid var(--border);padding:30px}
.job + .job{margin-top:18px}
.job-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start}
.job-head h3{font-size:20px;font-weight:700}
.job-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.job-meta span{font-family:'IBM Plex Mono',monospace;font-size:11.5px;border:1px solid var(--border);border-radius:20px;padding:4px 10px;color:var(--text-muted)}
.job-body{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:700px){.job-body{grid-template-columns:1fr}}
.job-body h4{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px;font-weight:500}
.job-body ul{margin:0;padding-left:18px;font-size:14.5px;display:flex;flex-direction:column;gap:7px}
.job-foot{margin-top:22px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}

[hidden]{display:none!important}
