:root{
  --ink:#0E1332;
  --ink-2:#161D45;
  --ink-3:#252D5E;
  --paper:#F5F5FA;
  --white:#FFFFFF;
  --line:#DEDEE9;
  --line-dark:#2C3465;
  --muted:#6A7096;
  --muted-dark:#9AA1C6;
  --indigo:#3448C8;
  --violet:#7B3FB0;
  --magenta:#D6357F;
  --amber:#F59A3C;
  --grad:linear-gradient(90deg,#2B54C8 0%,#7B3FB0 38%,#D6357F 68%,#F59A3C 100%);
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --pad:clamp(20px,5vw,64px);
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:-0.025em;line-height:1.04;margin:0}
h1{font-size:clamp(38px,5.4vw,70px);letter-spacing:-0.035em}
h2{font-size:clamp(30px,3.6vw,46px);letter-spacing:-0.03em}
h3{font-size:clamp(20px,2vw,25px);letter-spacing:-0.02em;line-height:1.15}
p{margin:0}
.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:500;
}
.eyebrow-d{color:var(--muted-dark)}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:#3A4068;font-weight:400}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- shell ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
section{position:relative}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(245,245,250,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s ease,background .25s ease;
}
.site-head.stuck{border-bottom-color:var(--line)}
.head-in{display:flex;align-items:center;gap:32px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand img{width:34px;height:auto}
.brand-name{font-family:var(--display);font-weight:800;font-size:17.5px;letter-spacing:-0.02em}
.brand-name small{
  display:block;font-family:var(--mono);font-weight:400;font-size:9.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);margin-top:1px;
}
nav.main{margin-left:auto;display:flex;align-items:center;gap:28px}
nav.main a{
  text-decoration:none;font-size:14.5px;color:#3A4068;font-weight:450;
  padding:6px 0;border-bottom:1.5px solid transparent;transition:border-color .2s,color .2s;
}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--magenta)}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-family:var(--body);font-weight:500;font-size:14.5px;line-height:1;
  padding:13px 20px;border-radius:2px;border:1px solid var(--ink);
  background:var(--ink);color:#fff;transition:transform .18s ease,box-shadow .18s ease,background .18s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(14,19,50,.18)}
.btn .arw{transition:transform .2s ease}
.btn:hover .arw{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);box-shadow:none}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-outline-d{background:transparent;color:#fff;border-color:var(--line-dark)}
.btn-outline-d:hover{border-color:#fff;box-shadow:none}
.head-cta{flex:0 0 auto}
.menu-btn{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;padding:0;border:1px solid var(--line);background:#fff;
  border-radius:2px;cursor:pointer;color:var(--ink);
}
.menu-btn svg{width:20px;height:20px}
.menu-btn .ic-close{display:none}
.menu-btn[aria-expanded="true"] .ic-open{display:none}
.menu-btn[aria-expanded="true"] .ic-close{display:block}
.mobile-nav{
  display:none;border-top:1px solid var(--line);background:var(--paper);
}
.mobile-nav[data-open="true"]{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:8px 0 20px}
.mobile-nav a{
  display:block;text-decoration:none;font-size:17px;font-weight:500;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.mobile-nav a:last-child{border-bottom:0}
body[data-nav-open="true"]{overflow:hidden}

/* ---------- hero ---------- */
.hero{padding:clamp(46px,6vw,86px) 0 clamp(40px,5vw,64px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.15fr);gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{margin:18px 0 0}
.hero .lede{margin-top:22px;max-width:34ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:#3A4068;border:1px solid var(--line);background:#fff;padding:7px 11px;border-radius:2px;
}

/* ---------- hub diagram (signature) ---------- */
.hub{position:relative}
.hub svg{width:100%;height:auto;display:block;overflow:visible}
.hub-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:16.5%;pointer-events:none;
}
.hub-core img{width:100%;filter:drop-shadow(0 6px 18px rgba(52,72,200,.22))}
.node{fill:#fff;stroke:var(--line);stroke-width:1.4}
.node-dot{fill:var(--ink)}
.wire{fill:none;stroke:#BFC4DC;stroke-width:1.4}
.nlabel{font-family:var(--mono);font-size:14px;fill:#3A4068;letter-spacing:.01em}
.nhead{font-family:var(--mono);font-size:12.5px;fill:var(--muted);letter-spacing:.16em;text-transform:uppercase}
.hub-legend{
  display:none;font-family:var(--mono);font-size:11px;line-height:1.6;letter-spacing:.04em;
  color:var(--muted);text-align:center;margin-top:18px;
}
@keyframes flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.pulse{
  fill:none;stroke-width:2.6;stroke-linecap:round;
  stroke-dasharray:8 92;stroke-dashoffset:100;
  animation:flow 3.4s linear infinite;
}
.p2{animation-duration:4.1s;animation-delay:-1.2s}
.p3{animation-duration:3.8s;animation-delay:-2.3s}
.p4{animation-duration:4.4s;animation-delay:-0.6s}
.p5{animation-duration:3.6s;animation-delay:-1.9s}
.p6{animation-duration:4.2s;animation-delay:-2.8s}

/* ---------- capability grid ---------- */
.band-white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-pad{padding:clamp(56px,7vw,104px) 0}
.sec-head{max-width:64ch}
.sec-head h2{margin-top:14px}
.sec-head .lede{margin-top:18px;max-width:56ch}
.cap-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  margin-top:clamp(36px,4vw,60px);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.cap{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(24px,2.6vw,38px);position:relative;background:#fff;
  transition:background .25s ease;
}
.cap:hover{background:#FBFBFE}
.cap::before{
  content:"";position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--grad);
  transition:width .45s cubic-bezier(.22,1,.36,1);
}
.cap:hover::before{width:100%}
.cap-no{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--magenta);text-transform:uppercase}
.cap h3{margin:16px 0 12px}
.cap p{color:#3A4068;font-size:16px}
.cap ul{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid var(--line)}
.cap li{
  font-size:14.5px;color:#3A4068;padding:9px 0 9px 20px;border-bottom:1px solid var(--line);position:relative;
}
.cap li:last-child{border-bottom:0;padding-bottom:0}
.cap li::before{
  content:"";position:absolute;left:2px;top:17px;width:6px;height:6px;border-radius:50%;
  background:var(--indigo);
}
.cap:nth-child(2) li::before{background:var(--violet)}
.cap:nth-child(3) li::before{background:var(--magenta)}
.cap:nth-child(4) li::before{background:var(--amber)}

/* ---------- dark band ---------- */
.band-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .lede{color:var(--muted-dark)}
.watermark{
  position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:min(52%,620px);opacity:.10;pointer-events:none;
}
.reg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-dark);margin-top:clamp(34px,4vw,56px);border:1px solid var(--line-dark)}
.reg{background:var(--ink);padding:clamp(22px,2.4vw,32px)}
.reg h3{font-size:20px;margin:14px 0 10px}
.reg p{color:var(--muted-dark);font-size:15.5px}
.reg .ic{width:26px;height:26px}
.stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-dark);
  border:1px solid var(--line-dark);border-top:0;
}
.stat{background:var(--ink);padding:clamp(20px,2.2vw,28px)}
.stat b{display:block;font-family:var(--display);font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-0.035em;line-height:1.05;text-wrap:balance}
.stat span{display:block;margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted-dark)}

/* ---------- routes ---------- */
.routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,26px);margin-top:clamp(36px,4vw,56px)}
.route{background:#fff;border:1px solid var(--line);padding:clamp(24px,2.6vw,34px);display:flex;flex-direction:column;gap:14px}
.route .rk{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.route h3{font-size:22px}
.route p{color:#3A4068;font-size:15.5px}
.route .rlink{margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:500;text-decoration:none;display:inline-flex;gap:8px;align-items:center;border-top:1px solid var(--line)}
.route .rlink:hover{color:var(--magenta)}

/* ---------- offices ---------- */
.off-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,24px);margin-top:clamp(34px,4vw,52px)}
.office{border:1px solid var(--line);background:#fff;padding:clamp(24px,2.6vw,34px);position:relative}
.office .city{font-family:var(--display);font-size:clamp(28px,3.4vw,40px);font-weight:700;letter-spacing:-0.03em}
.office .role{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--magenta);margin-top:6px}
.office p{margin-top:16px;color:#3A4068;font-size:15.5px}
.rule-grad{height:3px;background:var(--grad);width:56px;margin-bottom:22px}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:#fff}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(30px,5vw,72px);align-items:start}
.contact h2{color:#fff}
.mailto{
  display:inline-block;margin-top:26px;font-family:var(--display);font-weight:700;
  font-size:clamp(22px,3vw,36px);letter-spacing:-0.03em;text-decoration:none;
  border-bottom:2px solid var(--line-dark);padding-bottom:4px;transition:border-color .2s;
  word-break:break-word;
}
.mailto:hover{border-bottom-color:var(--magenta)}
.form{background:var(--ink-2);border:1px solid var(--line-dark);padding:clamp(24px,2.6vw,34px)}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--line-dark);color:#fff;
  font-family:var(--body);font-size:15px;padding:12px 13px;border-radius:2px;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--magenta);outline-offset:1px;border-color:transparent}
.form .note{font-size:12.5px;color:var(--muted-dark);margin-top:14px}

/* ---------- footer ---------- */
footer{background:#080C24;color:var(--muted-dark);padding:clamp(40px,4vw,56px) 0 30px;font-size:14px}
.foot-top{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start;padding-bottom:30px;border-bottom:1px solid var(--line-dark)}
.foot-brand{display:flex;align-items:center;gap:11px}
.foot-brand img{width:38px}
.foot-brand .brand-name{color:#fff}
.foot-brand .brand-name small{color:var(--muted-dark)}
.foot-nav{display:flex;flex-wrap:wrap;gap:26px}
.foot-nav a{text-decoration:none;font-size:14px}
.foot-nav a:hover{color:#fff}
.foot-bot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-top:22px;font-size:12.5px}
.age{
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-dark);
  padding:5px 10px;border-radius:2px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;
}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .hero .lede{max-width:52ch}
  .hub{order:2;margin-top:8px}
  .reg-grid{grid-template-columns:1fr}
  .routes{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  nav.main{display:none}
  .menu-btn{display:inline-flex}
  .watermark{opacity:.06}
}
@media (max-width:720px){
  body{font-size:16px}
  .head-in{gap:12px;height:64px}
  .brand-name{font-size:16px}
  .brand-name small{display:none}
  .brand img{width:30px}
  .btn{padding:11px 15px;font-size:13.5px}
  .hub-legend{display:block}
  .nlabel{display:none}
  .nhead{font-size:22px}
  .cap-grid{grid-template-columns:1fr}
  .off-grid{grid-template-columns:1fr}
  .head-cta .btn{padding:11px 14px}
  .foot-top{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}
:focus-visible{outline:2px solid var(--magenta);outline-offset:2px}