:root{
  --bg:#07111f;
  --bg-soft:#0d1b2e;
  --panel:#10233a;
  --text:#ecf4ff;
  --muted:#a9b8ca;
  --blue:#2f80ed;
  --cyan:#39c6ff;
  --line:rgba(255,255,255,.1);
  --light:#f5f8fc;
  --dark:#142033;
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--dark);
  background:#fff;
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(7,17,31,.9);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:Montserrat,sans-serif;font-weight:800}
.brand-mark{
  width:42px;height:42px;border:1px solid rgba(57,198,255,.55);
  display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,rgba(47,128,237,.25),rgba(57,198,255,.08));
}
.brand-mark span{color:var(--cyan)}
.brand-name{font-size:1.18rem}
.main-nav{display:flex;align-items:center;gap:28px;color:#d8e5f3;font-size:.94rem}
.main-nav a:hover{color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;padding:14px 22px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:none;cursor:pointer;box-shadow:0 12px 30px rgba(47,128,237,.25);
}
.btn-small{padding:10px 18px}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.22);box-shadow:none}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
.hero{
  min-height:760px;background:
  radial-gradient(circle at 80% 20%,rgba(47,128,237,.25),transparent 28%),
  linear-gradient(140deg,#07111f 0%,#0b1930 58%,#0d2540 100%);
  color:var(--text);display:grid;align-items:center;position:relative;overflow:hidden;
  padding:130px 0 70px;
}
.hero-grid{
  position:absolute;inset:0;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(to bottom,black,transparent 90%);
}
.hero-content{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.eyebrow,.section-kicker{
  display:inline-block;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;
  font-weight:800;color:var(--cyan);margin-bottom:18px;
}
.hero h1,.section h2{
  font-family:Montserrat,sans-serif;line-height:1.08;margin:0;
}
.hero h1{font-size:clamp(3rem,7vw,5.8rem);letter-spacing:-.055em}
.hero h1 span{color:var(--cyan)}
.hero-copy p{font-size:1.12rem;color:var(--muted);max-width:680px;margin:24px 0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:32px;color:#bfd0e2;font-size:.9rem}
.hero-points span::before{content:"✓";color:var(--cyan);margin-right:7px}
.hero-visual{position:relative;min-height:430px;display:grid;place-items:center}
.core-orb{
  width:210px;height:210px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 25%,#56d3ff,#2f80ed 45%,#10213e 78%);
  box-shadow:0 0 90px rgba(47,128,237,.5),inset 0 0 40px rgba(255,255,255,.18);
}
.core-label{font-family:Montserrat,sans-serif;font-size:1.7rem;font-weight:800}
.orbit{
  position:absolute;border:1px solid rgba(57,198,255,.25);border-radius:50%;
  display:flex;align-items:center;justify-content:flex-end;padding:8px;
}
.orbit span{
  display:grid;place-items:center;width:54px;height:54px;border-radius:50%;
  background:#102b4d;color:#dff7ff;border:1px solid rgba(57,198,255,.4);font-size:.8rem;
}
.orbit-one{width:300px;height:300px;transform:rotate(14deg)}
.orbit-two{width:380px;height:230px;transform:rotate(-18deg)}
.orbit-three{width:250px;height:390px;transform:rotate(50deg)}
.section{padding:105px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.section h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.035em;color:#0d1b2e}
.prose{font-size:1.06rem;color:#536174}
.section-dark{background:var(--bg);color:#fff}
.section-dark h2{color:#fff}
.section-heading{max-width:760px;margin-bottom:46px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  transition:transform .25s ease,border-color .25s ease;
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(57,198,255,.5)}
.icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(47,128,237,.15);color:var(--cyan);font-weight:800;margin-bottom:24px;
}
.service-card h3{font-family:Montserrat,sans-serif;margin:0 0 12px;font-size:1.18rem}
.service-card p{color:#afbed0;margin:0}
.platform-panel{
  background:linear-gradient(135deg,#eff6ff,#f7fbff);
  border:1px solid #dce8f5;border-radius:34px;padding:60px;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.platform-copy p{color:#58687b}
.platform-copy ul{padding-left:20px;color:#425267}
.text-link{display:inline-block;color:#1464c3;font-weight:800;margin-top:12px}
.platform-diagram{min-height:360px;position:relative}
.node{
  position:absolute;border-radius:18px;padding:16px 22px;
  box-shadow:0 14px 30px rgba(23,55,91,.12);font-weight:800;
  background:#fff;border:1px solid #dce9f6;color:#17324f;
}
.node-main{
  width:150px;height:150px;border-radius:50%;display:grid;place-items:center;
  left:50%;top:50%;transform:translate(-50%,-50%);
  color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.node-a{left:5%;top:12%}.node-b{right:4%;top:17%}.node-c{left:4%;bottom:12%}.node-d{right:3%;bottom:14%}
.platform-diagram::before,.platform-diagram::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  border:1px dashed rgba(47,128,237,.25);border-radius:50%;
}
.platform-diagram::before{width:310px;height:310px}
.platform-diagram::after{width:230px;height:230px}
.stats-section{padding:50px 0;background:#eef5fb}
.stats{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;gap:20px}
.stats strong{display:block;font-family:Montserrat,sans-serif;font-size:2.4rem;color:#0d5db8}
.stats span{color:#5d6b7d}
.contact-section{background:linear-gradient(135deg,#091426,#102b49);color:#fff}
.contact-section h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.contact-grid p{color:#b8c6d8}
.contact-list{display:flex;flex-direction:column;gap:8px;margin-top:25px;color:#d9edff}
.contact-form{
  background:#fff;border-radius:26px;padding:30px;color:#17243a;
  display:grid;gap:16px;
}
.contact-form label{font-weight:700;font-size:.9rem}
.contact-form input,.contact-form textarea{
  width:100%;margin-top:7px;padding:13px 14px;border-radius:12px;
  border:1px solid #cad7e4;font:inherit;
}
.form-note{font-size:.8rem;color:#718096!important;margin:0}
.site-footer{background:#050c16;color:#aebdd0;padding:28px 0}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.85rem}
.footer-brand .brand-mark{width:34px;height:34px}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:76px;left:0;right:0;background:#07111f;
    display:none;flex-direction:column;align-items:flex-start;padding:24px 30px;
    border-bottom:1px solid var(--line);
  }
  .main-nav.open{display:flex}
  .menu-toggle{display:block}
  .hero-content,.split,.platform-panel,.contact-grid{grid-template-columns:1fr}
  .hero-visual{min-height:380px}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .container{width:min(100% - 24px,1120px)}
  .hero{padding-top:110px}
  .hero h1{font-size:3.1rem}
  .hero-visual{transform:scale(.82);margin:-20px 0}
  .cards,.stats{grid-template-columns:1fr}
  .platform-panel{padding:30px 22px}
  .platform-diagram{min-height:300px}
  .node{padding:12px 15px;font-size:.82rem}
  .footer-wrap{flex-direction:column;text-align:center}
}