/* ----- custom variables & reset (same aesthetic) ----- */
:root{
  --ink:#0b1220;
  --ink-2:#0f1a2e;
  --panel:#111d33;
  --panel-2:#132242;
  --line: rgba(143,178,255,0.16);
  --line-strong: rgba(143,178,255,0.32);
  --blue:#3d7bff;
  --blue-soft:#7fa8ff;
  --amber:#ffb020;
  --amber-dim:#c98a1c;
  --text:#eaf0fa;
  --text-dim:#9fb0c9;
  --text-faint:#66748f;
  --paper:#e8edf4;
  --radius:2px;
  --maxw:1240px;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;
  --font-sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
*{box-sizing:border-box;}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:48px 48px;
  background-position:-1px -1px;
}
a{color:inherit; text-decoration:none;}
ul{list-style:none; padding-left:0;}
::selection{background:var(--blue); color:#fff;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
h1,h2,h3,h4{font-family:var(--font-mono); font-weight:600; letter-spacing:-0.01em; line-height:1.15;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue-soft);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:22px; height:1px;
  background:var(--blue-soft);
  display:inline-block;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.04em;
  text-transform:uppercase;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text);
  transition:border-color .2s, background .2s, color .2s, transform .2s;
  white-space:nowrap;
  border-radius:0;
}
.btn:hover{border-color:var(--blue-soft); background:rgba(61,123,255,0.08); transform:translateY(-1px);}
.btn-primary{
  background:var(--amber);
  border-color:var(--amber);
  color:#1a1200;
  font-weight:600;
}
.btn-primary:hover{background:#ffc24d; border-color:#ffc24d;}
.btn-arrow{transition:transform .2s ease;}
.btn:hover .btn-arrow{transform:translateX(3px);}
.nav-links a.active{color:var(--text);}
.nav-links a.active::after{width:100%;}
header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:rgba(11,18,32,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:border-color .3s, background .3s;
}
header.scrolled{background:rgba(11,18,32,0.96); border-bottom-color:var(--line-strong);}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:18px;
  letter-spacing:0.02em;
}
.logo .sub{
  font-size:9px;
  color:var(--text-faint);
  letter-spacing:0.18em;
  display:block;
  margin-top:1px;
  font-weight:400;
}
.nav-links a{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.03em;
  color:var(--text-dim);
  position:relative;
  padding:6px 0;
  transition:color .2s;
  margin-left:28px;
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background:var(--amber);
  transition:width .25s;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:8px;
}
.menu-toggle span{width:22px; height:2px; background:var(--text);}
.hero{
  position:relative;
  padding:168px 0 100px;
  overflow:hidden;
  cursor:default;
  border-bottom:none;
  background: radial-gradient(ellipse at 30% 20%, rgba(61,123,255,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(255,176,32,0.06) 0%, transparent 50%),
              var(--ink);
}
.hero h1{font-size:clamp(38px, 5vw, 62px);}
.hero h1 em{font-style:normal; color:var(--amber);}
.hero p.lede{max-width:520px; color:var(--text-dim); font-size:17px; line-height:1.7;}
#hero-particles-canvas{
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:0;
  opacity:0.6;
}
.hero-glow-orb{
  position:absolute;
  border-radius:50%;
  filter:blur(80px);
  pointer-events:none;
  transition: transform 0.15s ease-out, opacity 0.3s ease;
  will-change: transform;
  z-index:0;
}
.hero-glow-orb.orb-1{
  width:500px; height:500px;
  top:-100px; left:-80px;
  background: radial-gradient(circle, rgba(61,123,255,0.25) 0%, transparent 70%);
}
.hero-glow-orb.orb-2{
  width:400px; height:400px;
  bottom:-120px; right:-60px;
  background: radial-gradient(circle, rgba(255,176,32,0.15) 0%, transparent 70%);
}
.hero-glow-orb.orb-3{
  width:300px; height:300px;
  top:40%; left:50%;
  background: radial-gradient(circle, rgba(127,168,255,0.10) 0%, transparent 70%);
}
.hero-cursor-ring{
  position:absolute;
  top:0; left:0;
  width:40px; height:40px;
  margin-left:-20px; margin-top:-20px;
  border-radius:50%;
  border:1.5px solid var(--amber);
  pointer-events:none;
  z-index:2;
  opacity:0;
  transition: opacity 0.4s ease, width 0.3s ease, height 0.3s ease, margin 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 0 30px rgba(255,176,32,0.15);
  will-change: transform;
}
.hero-cursor-ring.active{opacity:1;}
.hero-cursor-ring.on-target{
  width:60px; height:60px;
  margin-left:-30px; margin-top:-30px;
  border-color:var(--blue-soft);
  box-shadow: 0 0 50px rgba(61,123,255,0.2);
}
.hero-cursor-ring::after{
  content:'';
  position:absolute;
  inset:0;
  margin:auto;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--amber);
  opacity:0.8;
  transition: background 0.3s;
}
.hero-cursor-ring.on-target::after{background:var(--blue-soft);}
.hero-diagram{
  position:relative;
  aspect-ratio:1/1;
  max-width:520px;
  margin-left:auto;
  transition: transform 0.1s ease-out;
  will-change: transform;
  z-index:1;
}
.hero-diagram svg{width:100%; height:100%; display:block; filter: drop-shadow(0 0 30px rgba(61,123,255,0.15));}
.diagram-line{stroke:var(--blue-soft); stroke-width:1.4; fill:none; stroke-dasharray:400; stroke-dashoffset:400; animation:draw 2.4s ease forwards;}
.diagram-node{fill:var(--ink); stroke:var(--blue-soft); stroke-width:1.4; opacity:0; animation:pop .5s ease forwards;}
.diagram-node.filled{fill:var(--amber); stroke:var(--amber);}
.diagram-label{font-family:var(--font-mono); font-size:9.5px; fill:var(--text-dim); letter-spacing:0.06em; opacity:0; animation:fadein .6s ease forwards;}
.diagram-pulse{fill:none; stroke:var(--amber); stroke-width:1.2; opacity:0; transform-origin:center; animation:pulse 3s ease-in-out infinite;}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes pop{ to{ opacity:1; } }
@keyframes fadein{ to{ opacity:1; } }
@keyframes pulse{
  0%{ opacity:0; transform:scale(0.7);}
  50%{ opacity:0.7; }
  100%{ opacity:0; transform:scale(1.6);}
}
@media (prefers-reduced-motion: reduce){
  .diagram-line{stroke-dashoffset:0; animation:none;}
  .diagram-node,.diagram-label{opacity:1; animation:none;}
  .diagram-pulse{display:none;}
}
.hero-reveal{
  opacity:0;
  transform:translateY(22px);
  animation:hero-fade-up .85s cubic-bezier(.22,.9,.3,1) forwards;
}
.hero .eyebrow.hero-reveal{animation-delay:.05s;}
.hero h1.hero-reveal{animation-delay:.16s;}
.hero p.lede.hero-reveal{animation-delay:.32s;}
.hero .hero-actions.hero-reveal{animation-delay:.46s;}
.hero .hero-meta.hero-reveal{animation-delay:.6s;}
.hero-diagram.hero-reveal{animation-delay:.3s;}
@keyframes hero-fade-up{ to{ opacity:1; transform:translateY(0); } }
.hero h1 em{
  position:relative;
  display:inline-block;
  background:linear-gradient(100deg, var(--amber) 20%, #ffe0a3 40%, var(--amber) 60%);
  background-size:220% 100%;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  animation:shimmer 5s linear infinite 1.4s;
}
@keyframes shimmer{0%{ background-position:200% 0; } 100%{ background-position:-200% 0; } }
.hero-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.1em;
  color:var(--text-faint);
  text-transform:uppercase;
  margin-bottom:16px;
}
.hero-status .dot-live{
  width:7px; height:7px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 0 rgba(255,176,32,0.6);
  animation:live-pulse 2.2s ease-out infinite;
}
@keyframes live-pulse{0%{ box-shadow:0 0 0 0 rgba(255,176,32,0.55); } 70%{ box-shadow:0 0 0 8px rgba(255,176,32,0); } 100%{ box-shadow:0 0 0 0 rgba(255,176,32,0); } }
.hero-meta{
  display:flex;
  gap:36px;
  margin-top:56px;
  padding-top:28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
.hero-meta .stat b{display:block; font-family:var(--font-mono); font-size:24px; color:var(--text);}
.hero-meta .stat span{font-size:12px; color:var(--text-faint); letter-spacing:0.04em;}
.hero-meta .stat{transition:transform .25s ease;}
.hero-meta .stat:hover{ transform:translateY(-3px); }
.hero-meta .stat:hover b{ color:var(--amber); transition:color .25s ease; }
.hero .wrap{position:relative; z-index:1;}
section{padding:120px 0; position:relative; border-bottom:1px solid var(--line);}
.section-head{max-width:640px; margin-bottom:64px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px); color:var(--text);}
.section-head p{margin-top:16px; color:var(--text-dim); font-size:16px;}
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in-view{opacity:1; transform:translateY(0);}
.services-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.service-card{background:var(--ink); padding:32px 28px; transition:background .25s;}
.service-card:hover{background:var(--panel);}
.service-card .spec{font-family:var(--font-mono); font-size:11px; color:var(--amber); letter-spacing:0.1em; margin-bottom:22px; display:block;}
.service-card .icon{font-size:28px; color:var(--blue-soft); margin-bottom:20px; display:block;}
.service-card h3{font-size:16.5px; margin-bottom:10px; color:var(--text);}
.service-card p{font-size:13.6px; color:var(--text-dim); line-height:1.65;}
.process-track{display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative;}
.process-track::before{content:''; position:absolute; top:17px; left:0; right:0; height:1px; background:var(--line-strong);}
.process-step{position:relative; padding-right:24px;}
.process-step .dot{width:11px; height:11px; border:2px solid var(--amber); background:var(--ink); border-radius:50%; margin-bottom:26px; position:relative; z-index:2;}
.process-step h3{font-size:15px; color:var(--text); margin-bottom:10px; font-family:var(--font-mono);}
.process-step p{font-size:13.5px; color:var(--text-dim);}
.process-step .ph{font-family:var(--font-mono); font-size:11px; color:var(--text-faint); letter-spacing:0.08em; margin-bottom:8px; display:block;}
.case-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.case-card{border:1px solid var(--line); padding:30px; display:flex; flex-direction:column; min-height:340px; transition:border-color .25s, transform .25s;}
.case-card:hover{border-color:var(--blue-soft); transform:translateY(-4px);}
.case-card .tag{font-family:var(--font-mono); font-size:11px; color:var(--blue-soft); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:18px;}
.case-card h3{font-size:20px; color:var(--text); margin-bottom:14px;}
.case-card p{color:var(--text-dim); font-size:14px; flex:1;}
.case-card .metric{margin-top:24px; padding-top:20px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:baseline;}
.case-card .metric b{font-family:var(--font-mono); font-size:26px; color:var(--amber);}
.case-card .metric span{font-size:11px; color:var(--text-faint); max-width:130px; text-align:right;}
.stats-band{padding:80px 0; background:var(--ink-2); border-bottom:1px solid var(--line);}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:32px;}
.stats-grid .stat{border-left:1px solid var(--line); padding-left:22px;}
.stats-grid .stat b{font-family:var(--font-mono); font-size:40px; color:var(--text); display:block;}
.stats-grid .stat span{font-size:12.5px; color:var(--text-faint); letter-spacing:0.03em;}
.testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.testi-card{border:1px solid var(--line); padding:30px; background:var(--ink-2);}
.testi-card q{display:block; font-size:15px; line-height:1.7; color:var(--text); quotes:none; margin-bottom:24px;}
.testi-card .person{display:flex; align-items:center; gap:12px;}
.testi-card .avatar{width:36px;height:36px; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; color:var(--amber);}
.testi-card .person b{display:block; font-size:13.5px; color:var(--text);}
.testi-card .person span{font-size:12px; color:var(--text-faint);}
.tech-row{display:flex; flex-wrap:wrap; gap:12px;}
.tech-chip{font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.04em; color:var(--text-dim); border:1px solid var(--line); padding:9px 16px; transition:border-color .2s, color .2s;}
.tech-chip:hover{border-color:var(--blue-soft); color:var(--text);}
.models-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.model-card{border:1px solid var(--line); padding:34px 28px; display:flex; flex-direction:column;}
.model-card.featured{border-color:var(--amber); background:linear-gradient(180deg, rgba(255,176,32,0.06), transparent 40%);}
.model-card .flag{font-family:var(--font-mono); font-size:10.5px; color:var(--amber); letter-spacing:0.1em; margin-bottom:16px;}
.model-card h3{font-size:19px; color:var(--text); margin-bottom:10px;}
.model-card p.desc{font-size:13.6px; color:var(--text-dim); margin-bottom:24px;}
.model-card ul{margin-bottom:28px; flex:1;}
.model-card li{font-size:13.6px; color:var(--text-dim); padding:9px 0; border-top:1px solid var(--line); display:flex; gap:10px;}
.model-card li:first-child{border-top:none;}
.model-card li::before{content:'—'; color:var(--blue-soft); flex-shrink:0;}
.model-card .btn{width:100%; justify-content:center;}
.cta-banner{padding:100px 0; text-align:center; background:var(--ink-2);}
.cta-banner h2{font-size:clamp(28px,4vw,44px); max-width:720px; margin:0 auto 28px;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.field{margin-bottom:20px;}
.field label{display:block; font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.06em; color:var(--text-faint); text-transform:uppercase; margin-bottom:8px;}
.field input, .field select, .field textarea{width:100%; background:var(--ink-2); border:1px solid var(--line-strong); color:var(--text); padding:13px 14px; font-size:14.5px; transition:border-color .2s;}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue-soft); outline:none;}
.field textarea{resize:vertical; min-height:110px;}
.form-status{margin-top:16px; font-family:var(--font-mono); font-size:13px; color:var(--amber); min-height:18px;}
.offices{display:flex; flex-direction:column; gap:0;}
.office{padding:22px 0; border-top:1px solid var(--line); display:flex; justify-content:space-between;}
.office:first-child{border-top:none;}
.office b{font-family:var(--font-mono); font-size:14px; color:var(--text); display:block; margin-bottom:6px;}
.office span{font-size:13px; color:var(--text-dim);}
.office .tz{font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); text-align:right;}
footer{padding:80px 0 32px; border-bottom:none;}
.footer-grid{display:grid; grid-template-columns:1.4fr repeat(3,1fr) 1.2fr; gap:32px; padding-bottom:56px;}
.footer-col h4{font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em; color:var(--text-faint); text-transform:uppercase; margin-bottom:18px;}
.footer-col a{display:block; font-size:13.6px; color:var(--text-dim); padding:6px 0; transition:color .2s;}
.footer-col a:hover{color:var(--text);}
.footer-brand p{color:var(--text-dim); font-size:13.6px; margin-top:14px; max-width:260px;}
.newsletter{margin-top:20px; display:flex; border:1px solid var(--line-strong);}
.newsletter input{flex:1; background:transparent; border:none; padding:12px 14px; color:var(--text); font-size:13px;}
.newsletter input:focus{outline:none;}
.newsletter button{background:var(--amber); border:none; padding:0 18px; font-family:var(--font-mono); font-size:12px; color:#1a1200; font-weight:600;}
.footer-bottom{padding-top:28px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
.footer-bottom .legal{display:flex; gap:24px;}
.footer-bottom a, .footer-bottom span{font-size:12.5px; color:var(--text-faint);}
.socials{display:flex; gap:14px;}
.socials a{width:32px; height:32px; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--text-dim);}
.socials a:hover{border-color:var(--blue-soft); color:var(--blue-soft);}
.back-to-top{position:fixed; bottom:28px; right:28px; width:44px; height:44px; border:1px solid var(--line-strong); background:var(--ink-2); display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .3s, transform .2s; z-index:90; color:var(--text);}
.back-to-top.visible{opacity:1; pointer-events:auto;}
.back-to-top:hover{transform:translateY(-3px); border-color:var(--amber);}
.logo-strip{overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:28px 0; background:var(--ink-2);}
@keyframes scroll-x{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.mobile-drawer{position:fixed; top:76px; left:0; right:0; background:var(--ink-2); border-bottom:1px solid var(--line-strong); padding:20px 22px 28px; display:flex; flex-direction:column; gap:4px; transform:translateY(-12px); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; z-index:99;}
.mobile-drawer.open{opacity:1; transform:translateY(0); pointer-events:auto;}
.mobile-drawer a{padding:14px 4px; border-bottom:1px solid var(--line); font-family:var(--font-mono); font-size:14px; color:var(--text-dim);}
.mobile-drawer .btn{margin-top:16px; justify-content:center;}
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid, .testi-grid, .models-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr); row-gap:32px;}
  .process-track{grid-template-columns:repeat(3,1fr); row-gap:40px;}
  .process-track::before{display:none;}
  .footer-grid{grid-template-columns:repeat(3,1fr);}
  .hero-diagram{margin:48px auto 0; max-width:420px;}
}
@media (max-width:768px){
  .nav-links, .nav-cta .btn:first-child{display:none;}
  .menu-toggle{display:flex;}
  .wrap{padding:0 22px;}
  nav{padding:0 22px;}
  section{padding:80px 0;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .case-grid, .testi-grid, .models-grid, .stats-grid{grid-template-columns:1fr;}
  .process-track{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr; gap:48px;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:40px;}
  .hero{padding-top:130px;}
}
@media (max-width:480px){
  .services-grid, .process-track, .footer-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-meta{gap:24px;}
}