:root{
  --navy:#07162d;
  --navy2:#0b1b34;
  --blue:#1f48e0;
  --electric:#087cff;
  --ice:#f3f7fc;
  --silver:#8a9099;
  --text:#202833;
  --muted:#667384;
  --line:#dfe6ef;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(7,22,45,.14);
}
*{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;
  color:var(--text);
  background:#fff;
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(223,230,239,.8);
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:block;width:175px;height:58px;overflow:hidden}
.brand img{width:100%;height:100%;object-fit:cover;object-position:center 61%}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650}
.nav-links a{text-decoration:none}
.nav-links a:not(.button):hover{color:var(--blue)}
.menu{display:none;border:0;background:transparent;font-size:28px;color:var(--navy)}

.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:10px;
  background:linear-gradient(135deg,var(--blue),var(--electric));
  color:#fff;text-decoration:none;font-weight:750;
  box-shadow:0 10px 30px rgba(31,72,224,.22);
  transition:transform .2s ease,box-shadow .2s ease;
}
.button:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(31,72,224,.28)}
.button-small{padding:10px 16px;border-radius:9px}
.button-light{background:#fff;color:var(--navy);box-shadow:none}
.text-link{font-weight:750;text-decoration:none;color:var(--navy)}
.text-link:hover{color:var(--blue)}

.hero{
  background:
    radial-gradient(circle at 80% 10%,rgba(31,72,224,.10),transparent 34%),
    linear-gradient(180deg,#fff,#f8fbff);
  overflow:hidden;
}
.hero-grid{
  min-height:700px;
  display:grid;grid-template-columns:1.02fr .98fr;
  align-items:center;gap:58px;
  padding:70px 0 64px;
}
.eyebrow{
  margin:0 0 12px;
  font-size:12px;letter-spacing:.19em;font-weight:850;color:var(--blue);
}
h1,h2,h3{margin:0;color:var(--navy);letter-spacing:-.03em}
h1{font-size:clamp(50px,6.2vw,78px);line-height:.98}
h1 span{color:var(--blue)}
h2{font-size:clamp(34px,4vw,50px);line-height:1.08}
h3{font-size:20px}
.lead{
  margin:28px 0 0;max-width:650px;
  font-size:19px;color:#4d5b6a;
}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:30px;flex-wrap:wrap}
.hero-points{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.hero-points div{display:flex;flex-direction:column}
.hero-points strong{font-size:15px;color:var(--navy)}
.hero-points span{font-size:13px;color:var(--muted);margin-top:4px}
.hero-media{
  position:relative;border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow);background:#0d1c34;
}
.hero-media img{width:100%;aspect-ratio:1.1/1;object-fit:cover}
.concept-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(7,22,45,.82);color:#fff;
  padding:8px 11px;border-radius:8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
}

.section{padding:104px 0}
.section-light{background:var(--ice)}
.section-dark{background:var(--navy);color:#fff}
.section-dark h2{color:#fff}
.section-intro{max-width:670px;color:var(--muted);font-size:18px;margin:17px 0 0}
.dark-intro{color:#b9c7d9}

.steps{
  margin-top:48px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px
}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 18px;min-height:210px;
  box-shadow:0 7px 20px rgba(9,25,48,.05);
}
.step-num{
  display:inline-flex;width:34px;height:34px;border-radius:50%;
  align-items:center;justify-content:center;
  background:var(--blue);color:#fff;font-weight:850;margin-bottom:28px
}
.step-card p{font-size:14px;color:var(--muted);margin:12px 0 0}

.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:start}
.body-copy{font-size:18px;color:#4e5d6c}
.body-copy p{margin-top:0}
.check-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:13px}
.check-list li{position:relative;padding-left:31px}
.check-list li:before{
  content:"✓";position:absolute;left:0;top:-1px;
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#e7efff;color:var(--blue);font-weight:900;font-size:12px
}

.arena-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.arena-card{
  background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:25px 21px;min-height:190px
}
.metric{font-size:21px;font-weight:820;display:block;color:#fff}
.arena-card p{color:#b8c6d8;font-size:14px;margin:13px 0 0}
.pilot-note{
  margin-top:22px;border-radius:18px;
  background:linear-gradient(135deg,#153861,#144fd3);
  padding:25px 28px;display:grid;grid-template-columns:1.1fr 1.8fr auto;
  gap:22px;align-items:center
}
.pilot-note strong{font-size:19px}
.pilot-note span{color:#d9e4f2;font-size:14px}

.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:26px}
.mini-grid div{
  border:1px solid var(--line);background:#fff;border-radius:12px;padding:17px
}
.mini-grid strong{display:block;color:var(--navy)}
.mini-grid span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

.contact-section{padding:84px 0;background:#fff}
.contact-card{
  background:linear-gradient(145deg,#edf4ff,#f9fbff);
  border:1px solid #dce8fa;border-radius:22px;padding:48px 52px;
  display:grid;grid-template-columns:1.35fr .65fr;gap:45px;align-items:center
}
.contact-card p{max-width:700px;color:#526173;font-size:17px}
.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:18px}

.site-footer{background:#061326;color:#c8d4e2;padding:45px 0 32px}
.footer-grid{display:grid;grid-template-columns:180px 1fr auto;gap:30px;align-items:center}
.footer-grid img{width:170px;height:82px;object-fit:cover;object-position:center 61%;filter:brightness(1.9)}
.footer-grid strong{color:#fff}
.footer-grid p{margin:4px 0 0;font-size:13px}
.footer-links{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:13px}
.footer-links a{color:#fff;text-decoration:none}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px}
.legal p{font-size:11px;color:#8fa0b4;max-width:920px;margin:0}

@media (max-width:980px){
  .nav-links{display:none}
  .menu{display:block}
  .nav-links.open{
    display:flex;position:absolute;top:74px;left:0;right:0;
    padding:18px 24px;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start
  }
  .hero-grid,.split,.contact-card{grid-template-columns:1fr}
  .hero-grid{padding-top:50px}
  .hero-media{max-width:680px}
  .steps{grid-template-columns:1fr 1fr}
  .arena-grid{grid-template-columns:1fr 1fr}
  .pilot-note{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{align-items:flex-start}
}
@media (max-width:640px){
  .wrap{width:min(100% - 28px,1160px)}
  .nav{height:66px}
  .brand{width:150px;height:50px}
  .hero-grid{min-height:auto;padding:45px 0 52px}
  h1{font-size:48px}
  .lead{font-size:17px}
  .hero-points,.steps,.arena-grid,.mini-grid{grid-template-columns:1fr}
  .section{padding:74px 0}
  .split{gap:30px}
  .contact-card{padding:30px 24px}
}