*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --white:#ffffff;
  --off:#f7f7f5;
  --light-grey:#f0f0ee;
  --border:#e2e2de;
  --mid:#9a9a96;
  --dark:#4a4a46;
  --ink:#1a1a18;
  --dark-bg:#161614;
  --dark-surface:#1e1e1c;
  --dark-border:#2a2a28;
  --accent:#f0c840;
  --accent-hover:#e6bc30;
  --b:'Inter',sans-serif;
  --margin:80px;
}
html{scroll-behavior:smooth}
body{font-family:var(--b);background:var(--white);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:54px;
  background:rgba(242,242,239,0.94);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(0,0,0,0.09);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--margin);
  transition:box-shadow .3s;
}
nav.scrolled{box-shadow:0 1px 28px rgba(0,0,0,0.08)}
.nav-logo-img{height:28px;width:auto;display:block}
.footer-logo-img{height:20px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a{font-size:13px;font-weight:400;color:var(--dark);text-decoration:none;transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-links .nav-cta{background:var(--ink);color:#fff;padding:7px 16px;border-radius:6px;font-size:13px;font-weight:500;transition:opacity .2s}
.nav-links .nav-cta:hover{opacity:.8;color:#fff}

/* ── HERO ── */
#hero{
  padding-top:54px;
  min-height:100vh;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  align-items:center;
  background:#fff;
}

/* Subtle noise/grain texture overlay */
.hero-noise{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size:200px 200px;
}

/* Structural framing lines */
.hero-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
}
.hero-grid::before{
  content:"";position:absolute;
  top:0;bottom:0;
  left:var(--margin);right:var(--margin);
  border-left:1px solid rgba(0,0,0,0.07);
  border-right:1px solid rgba(0,0,0,0.07);
}
.hero-grid::after{
  content:"";position:absolute;
  top:0;bottom:0;
  left:58%;
  border-left:1px solid rgba(0,0,0,0.05);
}

/* Horizontal rule flush with overline top */
.hero-left::before{
  content:"";position:absolute;
  left:calc(-1 * var(--margin));right:calc(-100vw);
  top:88px;
  border-top:1px solid rgba(0,0,0,0.07);
}

/* Subtle warm radial to avoid feeling flat */
.hero-glow{
  position:absolute;top:-10%;right:-5%;
  width:700px;height:700px;
  background:radial-gradient(ellipse, rgba(80,120,200,0.04) 0%, transparent 65%);
  pointer-events:none;z-index:1;
}
.hero-glow-warm{
  position:absolute;bottom:-15%;left:10%;
  width:500px;height:500px;
  background:radial-gradient(ellipse, rgba(200,160,80,0.03) 0%, transparent 65%);
  pointer-events:none;z-index:1;
}

/* Left column — text */
.hero-left{
  padding:88px var(--margin) 88px;
  position:relative;z-index:3;
}
.hero-overline{
  font-size:clamp(12px,1.2vw,14px);
  font-weight:500;
  color:var(--mid);
  letter-spacing:0.12em;
  line-height:1.2;
  margin-bottom:10px;
  display:block;
  text-transform:uppercase;
}
.hero-headline{
  font-size:clamp(28px,2.7vw,48px);
  font-weight:700;
  line-height:1.05;
  letter-spacing:-0.04em;
  color:var(--ink);
  margin-bottom:28px;
}
.hero-light{font-weight:300;font-style:italic}
.hero-body{
  font-size:15px;font-weight:300;line-height:1.9;
  color:var(--dark);
  margin-bottom:36px;
}
.hero-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px 28px;margin:0 0 24px;padding:0}
.hero-list li{font-size:clamp(13px,1.1vw,15px);font-weight:500;color:var(--dark);letter-spacing:0.01em}
.hero-list li::before{content:"\25B8";margin-right:7px;color:var(--ink);font-weight:700;font-size:0.85em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:52px}
.btn-primary{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:var(--ink);
  font-size:14px;font-weight:500;
  padding:11px 22px;border-radius:6px;
  text-decoration:none;transition:background .2s;letter-spacing:-.01em;
}
.btn-primary:hover{background:var(--accent-hover)}
.btn-secondary{
  display:inline-flex;align-items:center;
  background:transparent;color:var(--dark);
  font-size:14px;font-weight:400;
  padding:11px 22px;border-radius:6px;
  text-decoration:none;
  border:1px solid var(--border);
  transition:border-color .2s,color .2s;letter-spacing:-.01em;
}
.btn-secondary:hover{border-color:var(--mid);color:var(--ink)}

/* Logo label + strip */
.hero-logos-wrap{
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  margin-left:calc(-1 * var(--margin));
  margin-right:calc(-100vw);
  padding:0 var(--margin) 24px var(--margin);
}
.hero-logos-label{
  display:block;
  font-size:clamp(12px,1.2vw,14px);
  font-weight:500;
  letter-spacing:0.12em;
  color:var(--mid);
  text-transform:uppercase;
  line-height:1.2;
  margin-bottom:12px;
}
.hero-logos{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:nowrap;
}
.client-logo{
  height:26px;width:auto;object-fit:contain;flex-shrink:0;
  opacity:0.55;
  mix-blend-mode:multiply;
  transition:opacity .25s;
}
.client-logo:hover{opacity:0.85}
.client-logo.logo-lg{height:32px}
.client-logo[alt="Airbus"]{height:22px}

/* Right column — hero image */
.hero-right{
  position:relative;z-index:3;
  display:flex;align-items:center;justify-content:center;
  padding:40px 20px;height:100%;
  overflow:hidden;
}
.hero-right img{
  position:relative;z-index:1;
  width:110%;max-width:680px;
  object-fit:contain;
  mix-blend-mode:multiply;
}

/* SHARED */
.section-label{display:block;font-size:11px;font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--mid);margin-bottom:12px}
.section-headline{font-size:clamp(28px,3.5vw,44px);font-weight:700;letter-spacing:-0.03em;line-height:1.05;color:var(--ink);margin-bottom:14px}
.section-lead{font-size:16px;font-weight:300;line-height:1.7;color:var(--dark)}
.section-header{margin-bottom:52px}
.section-label--dark{color:rgba(255,255,255,0.25)}
.section-headline--white{color:#fff}
.section-lead--dark{color:rgba(255,255,255,0.4)}
.headline-light{font-weight:300}

/* CASES */
#cases{background:var(--light-grey);padding:88px var(--margin)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.case-card{background:var(--white);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--border);transition:box-shadow .3s,transform .3s}
.case-card:hover{box-shadow:0 8px 32px rgba(0,0,0,0.08);transform:translateY(-2px)}
.case-card.span2{grid-column:span 2}
.case-card.invisible{visibility:hidden;pointer-events:none;border:none;background:transparent}
.case-img-wrap{overflow:hidden}
.case-img{width:100%;object-fit:cover;display:block;transition:transform .6s ease}
.case-card.span2 .case-img{aspect-ratio:21/9}
.case-card:not(.span2) .case-img{aspect-ratio:16/9}
.case-card:hover .case-img{transform:scale(1.03)}
.case-img.img-contain{object-fit:contain;background:#fff;padding:24px;aspect-ratio:16/9}
.case-img.img-contain.img-retail{padding:16px}
.case-img-wrap.bg-white{background:#ffffff}
.case-body{padding:22px 24px;flex:1;display:flex;flex-direction:column}
.case-tag{font-size:10px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:var(--mid);margin-bottom:8px}
.case-title{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:-0.02em;line-height:1.2}
.case-desc{font-size:14px;font-weight:300;line-height:1.7;color:var(--dark);flex:1}
.accordion{border-top:1px solid var(--border);margin-top:18px}
.accordion-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:13px 0;background:none;border:none;cursor:pointer;font-family:var(--b);font-size:13px;font-weight:400;color:var(--mid);text-align:left;transition:color .2s;letter-spacing:-.01em}
.accordion-btn:hover{color:var(--ink)}
.accordion-icon{width:20px;height:20px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;flex-shrink:0;transition:transform .3s,border-color .2s,background .2s,color .2s;color:var(--mid);background:transparent}
.accordion-btn.open .accordion-icon{transform:rotate(45deg);border-color:#888;background:#888;color:#fff}
.accordion-content{max-height:0;overflow:hidden;transition:max-height .5s ease;font-size:14px;line-height:1.75;color:var(--dark);font-weight:300}
.accordion-content.open{padding-bottom:20px}
.accordion-content p{margin-bottom:10px}
.accordion-content p:last-child{margin-bottom:0}
.accordion-content h4{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;color:var(--ink);margin:18px 0 6px}
.accordion-content ul{padding-left:18px;margin:8px 0}
.accordion-content li{margin-bottom:5px}

/* TECH */
#tech{background:var(--dark-bg);padding:88px var(--margin)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--dark-border);border:1px solid var(--dark-border);border-radius:10px;overflow:hidden}
.tech-card{background:var(--dark-surface);padding:32px 28px;transition:background .25s}
.tech-card:hover{background:#222220}
.tech-icon{display:block;margin-bottom:16px;color:var(--accent)}
.tech-name{font-size:16px;font-weight:600;color:#fff;margin-bottom:10px;letter-spacing:-0.02em}
.tech-desc{font-size:14px;font-weight:300;line-height:1.7;color:rgba(255,255,255,0.38);margin-bottom:18px}
.tech-tags{display:flex;flex-wrap:wrap;gap:5px}
.tech-tag{font-size:10px;color:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.08);padding:3px 9px;border-radius:4px}

/* PROCESS */
#process{background:var(--off);padding:88px var(--margin)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.process-card{padding:40px 28px;border-bottom:1px solid var(--border)}
.process-card:last-child{border-bottom:none}
.process-num{font-size:56px;font-weight:700;color:rgba(0,0,0,0.07);letter-spacing:-0.04em;line-height:1;margin-bottom:20px}
.process-name{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:10px;letter-spacing:-0.02em}
.process-desc{font-size:14px;font-weight:300;line-height:1.75;color:var(--dark)}

/* CTA */
#cta{background:var(--dark-bg);padding:88px var(--margin);position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,0.06)}
.cta-glow{position:absolute;top:-150px;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(ellipse,rgba(255,255,255,0.03) 0%,transparent 65%);pointer-events:none}
.cta-grid-lines{
  position:absolute;inset:0;pointer-events:none;z-index:0;
}
.cta-grid-lines::before{
  content:"";position:absolute;
  top:0;bottom:0;
  left:var(--margin);right:var(--margin);
  border-left:1px solid rgba(255,255,255,0.06);
  border-right:1px solid rgba(255,255,255,0.06);
}
.cta-grid-lines::after{
  content:"";position:absolute;
  top:0;bottom:0;
  left:calc(50% + 40px);
  border-left:1px solid rgba(255,255,255,0.04);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;border-top:1px solid rgba(255,255,255,0.06);padding-top:28px}
.cta-headline{font-size:clamp(28px,4vw,50px);font-weight:700;letter-spacing:-0.03em;line-height:1.05;color:#fff;margin-bottom:14px}
.cta-sub{font-size:16px;font-weight:300;line-height:1.7;color:rgba(255,255,255,0.4);margin-bottom:32px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-outline-light{display:inline-flex;align-items:center;background:transparent;color:rgba(255,255,255,0.5);font-size:14px;font-weight:400;padding:11px 22px;border-radius:6px;text-decoration:none;border:1px solid rgba(255,255,255,0.12);transition:border-color .2s,color .2s;letter-spacing:-.01em}
.btn-outline-light:hover{border-color:rgba(255,255,255,0.4);color:#fff}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:28px;padding-top:0}
.contact-label{font-size:10px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.22);margin-bottom:5px;display:block}
.contact-val{font-size:15px;font-weight:300;color:rgba(255,255,255,0.45);text-decoration:none;transition:color .2s;display:block}
.contact-val:hover{color:#fff}

/* FOOTER */
footer{background:var(--dark-bg);border-top:1px solid var(--dark-border);padding:24px var(--margin);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.footer-links{display:flex;gap:22px;list-style:none}
.footer-links a{font-size:12px;color:rgba(255,255,255,0.2);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:rgba(255,255,255,0.55)}
.footer-copy{font-size:11px;color:rgba(255,255,255,0.12)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

@media(max-width:1200px){
  :root{--margin:52px}
}
@media(max-width:1080px){
  :root{--margin:40px}
  .cases-grid{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr;gap:48px}
}
@media(max-width:720px){
  :root{--margin:24px}
  nav .nav-links{display:none}
  #hero{grid-template-columns:1fr}
  .hero-right{padding:0 var(--margin) 56px}
  .hero-right img{max-width:320px}
  .cases-grid,.tech-grid{grid-template-columns:1fr}
  .case-card.span2{grid-column:span 1}
  .process-grid{grid-template-columns:1fr 1fr}
  .hero-logos{flex-wrap:wrap}
}