/* Quantum Visuals — shared styles */
:root{
  --black:#000000; --panel:#0c0c0d; --panel-2:#141416; --line:#262629;
  --white:#ffffff; --muted:#a7a7ad; --orange:#ff9100; --orange-soft:rgba(255,145,0,.12);
  --sans:'Space Grotesk',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{background:var(--black);color:var(--white);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{padding:96px 24px;position:relative}
.wrap{max-width:var(--maxw);margin:0 auto}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--orange);margin-bottom:18px;display:inline-block}
h1,h2,h3{font-weight:700;line-height:1.1;letter-spacing:-.01em}
h2.section-title{font-size:clamp(28px,4vw,44px);margin-bottom:18px}
.lead{color:var(--muted);font-size:18px;max-width:640px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.accent{color:var(--orange)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:500;font-size:14px;letter-spacing:.04em;padding:14px 26px;border-radius:4px;cursor:pointer;border:1px solid transparent;transition:.2s ease;white-space:nowrap}
.btn-primary{background:var(--orange);color:#1a1003;font-weight:700}
.btn-primary:hover{background:#ffa42b;transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--white)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}

/* Nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s ease;background:transparent;border-bottom:1px solid transparent}
header.nav.scrolled{background:rgba(0,0,0,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{height:48px;width:48px;border-radius:9px;flex:none}
.brand-mark{height:46px;width:46px;flex:none}
.brand-word{font-family:var(--mono);font-weight:700;font-size:20px;letter-spacing:.02em;line-height:1}
.brand-word small{display:block;font-weight:400;font-size:9px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14px;color:var(--muted);transition:.2s;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--white)}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--white);transition:.3s}

/* Hero (home) */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;background:radial-gradient(circle at 78% 18%,rgba(255,145,0,.16),transparent 42%),radial-gradient(circle at 12% 88%,rgba(255,145,0,.06),transparent 40%),var(--black);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.18;mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 75%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 75%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(38px,7vw,76px);max-width:14ch;margin-bottom:24px}
.hero .lead{font-size:clamp(17px,2.2vw,21px);max-width:600px;margin-bottom:38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:54px}
.trustbar{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;font-family:var(--mono);font-size:12.5px;letter-spacing:.05em;color:var(--muted)}
.trustbar b{color:var(--white);font-weight:500}
.trustbar .dot{width:5px;height:5px;border-radius:50%;background:var(--orange)}

/* Sub-page hero */
.subhero{padding:150px 24px 72px;background:radial-gradient(circle at 82% 16%,rgba(255,145,0,.13),transparent 46%),var(--black);border-bottom:1px solid var(--line)}
.breadcrumb{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:20px;letter-spacing:.04em}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb b{color:var(--orange);font-weight:500}
.subhero h1{font-size:clamp(32px,5.4vw,54px);max-width:20ch;margin-bottom:18px}
.subhero .lead{max-width:680px;margin-bottom:30px}

/* Cards / services */
.grid{display:grid;gap:20px}
.services-grid{grid-template-columns:repeat(3,1fr);margin-top:48px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:32px 28px;transition:.25s ease;position:relative;overflow:hidden;display:block;color:inherit}
.card:hover{border-color:var(--orange);transform:translateY(-4px);background:var(--panel-2)}
.card .ico{width:46px;height:46px;border-radius:9px;background:var(--orange-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .ico svg{width:24px;height:24px;stroke:var(--orange);fill:none;stroke-width:1.7}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin-bottom:18px}
.card .more{font-family:var(--mono);font-size:13px;color:var(--orange);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.card .more span{transition:.2s}
.card:hover .more span{transform:translateX(4px)}

/* Split / value */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.feat-list{list-style:none;margin-top:30px;display:flex;flex-direction:column;gap:20px}
.feat-list li{display:flex;gap:16px}
.feat-list .num{font-family:var(--mono);color:var(--orange);font-weight:700;font-size:15px;flex:none;width:34px;height:34px;border:1px solid var(--line);border-radius:7px;display:flex;align-items:center;justify-content:center}
.feat-list h4{font-size:17px;margin-bottom:3px}
.feat-list p{color:var(--muted);font-size:15px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stat{background:var(--panel);padding:34px 26px}
.stat .big{font-family:var(--mono);font-size:clamp(30px,5vw,44px);font-weight:700;color:var(--orange);line-height:1}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:8px}

/* Deliverables / who */
.deliv-list{list-style:none;margin-top:30px;display:grid;gap:14px}
.deliv-list li{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:18px 20px;display:flex;gap:14px}
.deliv-list .chk{color:var(--orange);flex:none;font-family:var(--mono);font-weight:700;font-size:16px}
.deliv-list .dt{color:var(--muted);font-size:15px}
.deliv-list .dt b{color:var(--white);font-weight:600}
.who-box{background:var(--panel);border-left:3px solid var(--orange);border-radius:8px;padding:22px 24px;margin-top:28px;color:var(--muted);font-size:15.5px}

/* Industries */
.ind-grid{grid-template-columns:repeat(3,1fr);margin-top:48px}
.ind{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:26px;transition:.2s}
.ind:hover{border-color:var(--orange)}
.ind h4{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.ind h4::before{content:"";width:8px;height:8px;background:var(--orange);border-radius:2px;flex:none}
.ind p{color:var(--muted);font-size:14.5px}

/* Videos */
.video-grid{grid-template-columns:repeat(3,1fr);margin-top:48px}
.video-card{display:block;cursor:pointer}
.vthumb{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#0a0a0a center/cover no-repeat;background-image:linear-gradient(135deg,#181818,#090909);display:flex;align-items:center;justify-content:center}
.vthumb::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.22);transition:.2s}
.video-card:hover .vthumb::after{background:rgba(0,0,0,.04)}
.vplay{position:relative;z-index:2;width:62px;height:62px;border-radius:50%;border:0;background:var(--orange);color:#1a1003;font-size:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;padding-left:4px}
.video-card:hover .vplay{transform:scale(1.08)}
.vthumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3}
.vthumb.playing::after{display:none}
.video-card h3{font-size:16px;margin-top:14px}
.video-card .vmeta{color:var(--muted);font-size:12.5px;font-family:var(--mono);margin-top:4px;letter-spacing:.03em}

/* Process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:54px;position:relative}
.step{padding:0 14px;position:relative}
.step .n{font-family:var(--mono);font-size:13px;color:var(--orange);font-weight:700;margin-bottom:14px}
.step .ring{width:18px;height:18px;border-radius:50%;border:2px solid var(--orange);background:var(--black);position:relative;z-index:2;margin-bottom:18px}
.step::after{content:"";position:absolute;top:53px;left:9px;right:-9px;height:2px;background:var(--line)}
.step:last-child::after{display:none}
.step h4{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* FAQ */
.faq{max-width:820px;margin:48px auto 0}
details{border:1px solid var(--line);border-radius:9px;margin-bottom:12px;background:var(--panel);overflow:hidden}
details[open]{border-color:var(--orange)}
summary{padding:20px 24px;cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary .pl{font-family:var(--mono);color:var(--orange);font-size:22px;transition:.25s;flex:none}
details[open] summary .pl{transform:rotate(45deg)}
details .ans{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,rgba(255,145,0,.14),transparent),var(--panel);border-top:1px solid var(--line);text-align:center}
.cta-band h2{font-size:clamp(26px,4vw,40px);margin-bottom:16px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 28px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.ci-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.ci-item svg{width:20px;height:20px;stroke:var(--orange);fill:none;stroke-width:1.7;flex:none;margin-top:3px}
.ci-item b{display:block;font-size:15px}
.ci-item span{color:var(--muted);font-size:14px}
form{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-family:var(--mono);color:var(--muted);margin-bottom:7px;letter-spacing:.03em}
.field input,.field select,.field textarea{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:13px 14px;color:var(--white);font-family:var(--sans);font-size:15px;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.field textarea{resize:vertical;min-height:110px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px;font-family:var(--mono)}
.form-status{margin-top:16px;padding:13px 15px;border-radius:7px;font-size:14.5px;display:none}
.form-status.ok{display:block;background:rgba(40,180,90,.12);border:1px solid rgba(40,180,90,.5);color:#7ee2a3}
.form-status.err{display:block;background:rgba(255,80,80,.1);border:1px solid rgba(255,80,80,.5);color:#ff9a9a}
.form-status.send{display:block;background:var(--orange-soft);border:1px solid var(--orange);color:var(--orange)}
.hp{position:absolute!important;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}

/* Footer */
footer{background:var(--black);border-top:1px solid var(--line);padding:60px 24px 32px}
.foot-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:300px}
.foot-col h5{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.foot-col a{display:block;color:var(--white);font-size:14.5px;margin-bottom:11px;opacity:.85;transition:.2s}
.foot-col a:hover{opacity:1;color:var(--orange)}
.foot-bottom{max-width:var(--maxw);margin:0 auto;border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px;font-family:var(--mono)}
.compliance{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .services-grid,.ind-grid,.video-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:1fr 1fr;gap:34px 14px}
  .step::after{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  section{padding:72px 20px}
  .nav-links{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:var(--panel);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:.32s ease;border-left:1px solid var(--line)}
  .nav-links.open{transform:none}
  .nav-links a{font-size:18px}
  .burger{display:flex;z-index:101}
  .nav-cta .btn-ghost{display:none}
  .services-grid,.ind-grid,.video-grid,.steps,.foot-grid,.field-row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .hero{padding-top:108px}
  .subhero{padding:124px 20px 56px}
}