:root{
  --bg:#0c0f12;
  --bg-soft:#101419;
  --panel:#12171c;
  --panel-2:#171d23;
  --text:#f3f5f7;
  --muted:#9ca6af;
  --line:#263039;
  --accent:#d6e4dd;
  --accent-2:#8fa99c;
  --accent-dark:#33443c;
  --max:1180px;
  --shadow:0 22px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 82% 8%, rgba(130,170,150,.09), transparent 29%),
    radial-gradient(circle at 8% 32%, rgba(90,120,140,.055), transparent 27%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.muted{color:var(--muted)}
.eyebrow{
  color:var(--muted);
  letter-spacing:.15em;
  text-transform:uppercase;
  font-size:12px;
  font-weight:800;
  margin-bottom:22px;
}
nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(12,15,18,.79);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.055);
}
.nav-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{font-weight:850;letter-spacing:.2em;font-size:18px}
.nav-links{display:flex;align-items:center;gap:27px;color:#bac1c7;font-size:14px}
.nav-links a{position:relative}
.nav-links a:not(.btn):after{
  content:"";
  position:absolute;
  left:0;
  bottom:-7px;
  width:0;
  height:1px;
  background:var(--accent);
  transition:width .25s ease;
}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.menu-btn{display:none;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:999px;padding:9px 13px}
.mobile-menu{display:none;padding:0 20px 18px}
.mobile-menu a{display:block;padding:12px 0;color:#c8cfd4;border-bottom:1px solid rgba(255,255,255,.05)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:999px;
  font-weight:700;
  transition:.25s ease;
}
.btn:hover{transform:translateY(-2px);border-color:#596670;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-primary{background:var(--accent);color:#101613;border-color:transparent}
.hero{padding:118px 0 84px;position:relative}
.hero:before{
  content:"";
  position:absolute;
  width:500px;
  height:500px;
  right:-190px;
  top:-80px;
  border:1px solid rgba(214,228,221,.11);
  border-radius:50%;
  animation:floatRing 8s ease-in-out infinite;
}
.hero:after{
  content:"";
  position:absolute;
  width:300px;
  height:300px;
  right:-40px;
  top:55px;
  border:1px solid rgba(214,228,221,.06);
  border-radius:50%;
  animation:floatRing 11s ease-in-out infinite reverse;
}
@keyframes floatRing{0%,100%{transform:translateY(0)}50%{transform:translateY(16px)}}
h1{
  font-size:clamp(50px,7vw,88px);
  line-height:.98;
  letter-spacing:-.055em;
  margin:0;
  max-width:960px;
}
h2{
  font-size:clamp(34px,4vw,56px);
  line-height:1.02;
  letter-spacing:-.04em;
  margin:0;
}
h3{letter-spacing:-.02em}
.hero p,.page-hero p{max-width:760px;color:var(--muted);font-size:20px;margin:30px 0 34px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.stack-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:19px 0;color:#d3d8dc}
.stack-list{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;font-weight:700}
section{padding:92px 0}
.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;margin-bottom:46px}
.section-head p{margin:0;color:var(--muted);font-size:18px;max-width:680px}
.grid{display:grid;gap:16px}
.services{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--panel),#11161a);
  border-radius:22px;
  padding:31px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,border-color .3s ease;
}
.card:before{
  content:"";
  position:absolute;
  inset:auto -80px -120px auto;
  width:220px;
  height:220px;
  background:radial-gradient(circle,rgba(214,228,221,.075),transparent 68%);
}
.card:hover{transform:translateY(-5px);border-color:#46535d}
.card .num{color:#6f7982;font-size:12px;letter-spacing:.12em;font-weight:800}
.card h3{font-size:23px;margin:44px 0 12px}
.card p{color:var(--muted);margin:0}
.clean-card h3{margin:0 0 10px}
.audience-card{min-height:250px;display:flex;flex-direction:column;justify-content:space-between}
.audience-card .tag{color:#7e8991;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:800}
.problem-grid{grid-template-columns:repeat(4,1fr)}
.problem{
  min-height:185px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border-top:1px solid var(--line);
  padding-top:20px;
}
.problem strong{font-size:19px}
.problem span{color:var(--muted);font-size:14px}
.process{grid-template-columns:repeat(4,1fr)}
.step{border-left:1px solid var(--line);padding:4px 24px;min-height:155px}
.step:first-child{padding-left:0;border-left:none}
.step b{display:block;font-size:12px;color:#76818a;margin-bottom:34px}
.step h3{margin:0 0 8px;font-size:20px}
.step p{margin:0;color:var(--muted);font-size:14px}
.engagements{grid-template-columns:repeat(3,1fr)}
.engagement{background:var(--panel-2)}
.engagement ul{padding-left:18px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.quote{font-size:28px;line-height:1.3;letter-spacing:-.025em;color:#dde3df}
.small{color:var(--muted);font-size:14px}
.page-hero{padding:95px 0 54px}
.page-hero h1{font-size:clamp(44px,6vw,74px)}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:15px 0;border-bottom:1px solid var(--line);color:#cbd1d5}
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--line);padding:9px 13px;border-radius:999px;color:#c6cdd2;font-size:13px}
.kicker{font-size:13px;color:#91a39a;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.note{
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 24px;
  background:rgba(255,255,255,.02);
  color:#cbd2d6;
}
.reference-grid{grid-template-columns:repeat(3,1fr)}
.reference-card .type{color:#7d8991;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
.reference-card h3{margin:26px 0 10px}
.reference-card .stack{margin-top:20px;font-size:13px;color:#a9b2b9}
.cta{
  margin:24px 0 90px;
  padding:70px;
  border-radius:28px;
  background:var(--accent);
  color:#0d1210;
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:50px;
  align-items:end;
}
.cta h2{font-size:clamp(38px,5vw,64px)}
.cta p{color:#34403a;max-width:620px}
.cta .btn{background:#0d1210;color:white;border-color:#0d1210;justify-self:end}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:18px}
.form{
  display:grid;
  gap:12px;
}
.field{
  width:100%;
  background:#0f1418;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 15px;
  outline:none;
}
.field:focus{border-color:#52635b}
textarea.field{min-height:150px;resize:vertical}
.form-help{font-size:12px;color:#78828a}
details{
  border-top:1px solid var(--line);
  padding:18px 0;
}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);max-width:820px}
footer{border-top:1px solid var(--line);padding:30px 0 44px;color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
@media(max-width:950px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .mobile-menu.open{display:block}
  .section-head,.split,.services,.cards-3,.problem-grid,.process,.engagements,.reference-grid,.contact-grid,.cta{grid-template-columns:1fr}
  .hero{padding-top:82px}
  .step{border-left:none;border-top:1px solid var(--line);padding:22px 0}
  .cta{padding:38px}
  .cta .btn{justify-self:start}
  .hero:before,.hero:after{display:none}
}