:root{
  --navy:#0E1A2B;
  --navy-2:#142438;
  --teal:#17A398;
  --teal-light:#2BC4B0;
  --gold:#E8A33D;
  --gold-light:#F0B255;
  --paper:#F4F6F5;
  --ink:#0E1A2B;
  --muted:#5B6B7E;
  --line: rgba(14,26,43,0.12);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'IBM Plex Sans', sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
}
h1,h2,h3, .display{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  letter-spacing:-0.01em;
}
a{color:inherit; text-decoration:none;}
img,svg{display:block; max-width:100%;}
.wrap{max-width:1120px; margin:0 auto; padding:0 32px;}

/* ---------- HEADER ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(244,246,245,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{width:34px; height:34px;}
.brand-name{font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:19px;}
.brand-name span{color:var(--teal);}
.nav-links{display:flex; gap:36px; font-size:15px; color:var(--muted);}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink); font-weight:500;}
.nav-cta{
  background:var(--navy); color:#fff; padding:10px 20px; border-radius:3px;
  font-size:14px; font-weight:500;
}
.nav-cta:hover{background:var(--teal);}

/* ---------- HERO ---------- */
.hero{
  background:var(--navy);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding:96px 0 110px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  color:var(--gold-light);
  font-size:14px;
  font-weight:500;
  margin-bottom:22px;
}
.hero h1{
  font-size:56px;
  line-height:1.06;
  max-width:11ch;
}
.hero p.lead{
  margin-top:24px;
  font-size:18px;
  color:#B9C4D2;
  max-width:46ch;
}
.hero-actions{
  display:flex; gap:16px; margin-top:38px; flex-wrap:wrap;
}
.btn-primary{
  background:var(--teal); color:var(--navy);
  padding:14px 26px; border-radius:3px;
  font-weight:600; font-size:15px;
}
.btn-primary:hover{background:var(--teal-light);}
.btn-ghost{
  border:1px solid rgba(255,255,255,0.28);
  padding:14px 26px; border-radius:3px;
  font-weight:500; font-size:15px; color:#fff;
}
.btn-ghost:hover{border-color:#fff;}

/* ---------- NETWORK GRAPHIC ---------- */
.net{ position:relative; height:380px; }
.net circle.node{ filter:drop-shadow(0 0 6px rgba(23,163,152,0.5)); }
.net line{ stroke:rgba(139,151,168,0.45); stroke-width:1.4; }
.net .pulse{ animation:pulseline 3.6s ease-in-out infinite; }
@keyframes pulseline{
  0%,100%{ stroke-opacity:0.25; }
  50%{ stroke-opacity:0.9; stroke:var(--teal-light); }
}
@media (prefers-reduced-motion: reduce){
  .net .pulse{ animation:none; }
}

/* ---------- SERVICES ---------- */
.services{ padding:120px 0; }
.section-head{ max-width:640px; margin-bottom:64px; }
.section-head .eyebrow{ color:var(--teal); }
.section-head h2{ font-size:36px; color:var(--navy); }
.section-head p{ margin-top:16px; color:var(--muted); font-size:17px; max-width:52ch; }

.service-row{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:40px;
  padding:44px 0;
  border-top:1px solid var(--line);
  align-items:start;
}
.service-row:last-child{ border-bottom:1px solid var(--line); }
.service-mark{ width:56px; height:56px; }
.service-name{ font-size:26px; margin-top:16px; color:var(--navy); }
.service-copy p{ color:var(--muted); font-size:16.5px; max-width:58ch; }
.service-copy .detail{
  margin-top:16px; font-size:14.5px; color:var(--navy-2);
  border-left:2px solid var(--gold); padding-left:14px;
}

/* ---------- ABOUT ---------- */
.about{
  background:var(--navy-2); color:#fff; padding:100px 0;
}
.about-grid{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center;
}
.about h2{ font-size:32px; }
.about .meaning{
  font-size:20px; color:var(--gold-light); margin-bottom:20px;
  font-family:'Space Grotesk', sans-serif;
}
.about p{ color:#C4CDD8; font-size:16.5px; margin-top:16px; max-width:56ch; }
.stat-list{ display:flex; flex-direction:column; gap:28px; }
.stat{ border-top:1px solid rgba(255,255,255,0.14); padding-top:18px; }
.stat b{ font-family:'Space Grotesk', sans-serif; font-size:28px; display:block; color:var(--teal-light); }
.stat span{ color:#93A1B2; font-size:14.5px; }

/* About page — light section overrides */
.about-page .stat{ border-top:1px solid var(--line); }
.about-page .stat b{ color:var(--teal); }
.about-page .stat span{ color:var(--muted); }

/* ---------- CONTACT ---------- */
.contact{ padding:110px 0; }
.contact-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:64px;
}
.contact h2{ font-size:34px; color:var(--navy); }
.contact p.lead{ color:var(--muted); font-size:16.5px; margin-top:16px; max-width:44ch; }
.contact-detail{ margin-top:36px; }
.contact-detail div{ margin-bottom:16px; font-size:15.5px; }
.contact-detail .label{ color:var(--muted); font-size:13px; }
.contact-detail .value{ font-weight:500; }

form{ display:flex; flex-direction:column; gap:18px; }
label{ font-size:13.5px; color:var(--muted); display:block; margin-bottom:6px; }
input, textarea{
  width:100%; border:1px solid var(--line); background:#fff;
  padding:13px 14px; font-family:inherit; font-size:15px; border-radius:3px;
  color:var(--ink);
}
input:focus, textarea:focus{ outline:2px solid var(--teal); outline-offset:1px; border-color:transparent; }
textarea{ min-height:110px; resize:vertical; }
.submit-btn{
  align-self:flex-start;
  background:var(--navy); color:#fff; border:none;
  padding:14px 28px; border-radius:3px; font-size:15px; font-weight:600;
  cursor:pointer;
}
.submit-btn:hover{ background:var(--teal); }
.form-note{ font-size:13px; color:var(--muted); }

/* ---------- FOOTER ---------- */
footer{
  background:var(--navy); color:#93A1B2; padding:40px 0;
}
.footer-row{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
}
.footer-brand{ display:flex; align-items:center; gap:10px; color:#fff; font-family:'Space Grotesk',sans-serif; }
.footer-brand svg{ width:26px; height:26px; }
.footer-links{ display:flex; gap:24px; font-size:14px; }
.footer-links a:hover{ color:#fff; }
.foot-fine{ font-size:13px; margin-top:20px; color:#5D6C7E; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px){
  .nav-links{ display:none; }
  .hero-grid, .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:38px; max-width:none; }
  .net{ height:220px; order:-1; }
  .service-row{ grid-template-columns:1fr; }
  .section-head h2{ font-size:28px; }
}