@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --navy:#041B57;
  --deep:#020B1F;
  --blue:#0FA9FF;
  --blue2:#1D66FF;
  --graphite:#4B5563;
  --ice:#F6FAFF;
  --white:#FFFFFF;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--navy);
  background:var(--white);
}
.container{width:min(1160px,92%);margin:auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(2,11,31,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between}
.logo{width:210px;height:auto}
nav{display:flex;gap:28px;align-items:center}
nav a{color:#dbeafe;text-decoration:none;font-size:14px;font-weight:600}
.nav-cta{padding:10px 16px;border:1px solid rgba(15,169,255,.5);border-radius:999px}

.hero{
  color:white;
  background:
    radial-gradient(circle at 20% 30%, rgba(15,169,255,.34), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(29,102,255,.22), transparent 30%),
    linear-gradient(135deg,#020B1F 0%, #041B57 55%, #020B1F 100%);
  padding:110px 0 90px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800}
h1{font-size:clamp(44px,6vw,78px);line-height:.98;margin:18px 0 24px;letter-spacing:-.05em}
h2{font-size:clamp(32px,4vw,52px);line-height:1.03;margin:12px 0 18px;letter-spacing:-.04em}
h3{margin:0 0 12px;font-size:22px}
p{font-size:17px;line-height:1.7;color:inherit;opacity:.82}
.hero p{max-width:660px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:999px;text-decoration:none;font-weight:800;
}
.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:white}
.secondary{border:1px solid rgba(255,255,255,.25);color:white}
.hero-card{
  padding:42px;border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.06);border-radius:30px;box-shadow:0 30px 80px rgba(0,0,0,.25);
}
.hero-card img{width:170px;margin-bottom:30px}
.hero-card h3{font-size:30px}

.section{padding:92px 0}
.section-head{max-width:760px;margin-bottom:40px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards article,.feature-grid div{
  padding:30px;border-radius:24px;background:var(--ice);
  border:1px solid #e5edf8;transition:.25s ease;
}
.cards article:hover,.feature-grid div:hover{transform:translateY(-4px);box-shadow:0 18px 50px rgba(4,27,87,.08)}
.cards span{display:inline-flex;color:var(--blue);font-weight:900;margin-bottom:18px}

.dark{
  background:linear-gradient(135deg,#020B1F,#041B57);
  color:white;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.steps{display:grid;gap:16px}
.steps div{
  display:grid;grid-template-columns:70px 1fr;gap:18px;align-items:center;
  padding:22px;border-radius:20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
}
.steps b{color:var(--blue);font-size:22px}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.contact{
  padding:70px 0;background:var(--ice);
}
.contact-card{
  padding:46px;border-radius:30px;
  background:white;border:1px solid #e5edf8;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
}

footer{background:#020B1F;color:white;padding:34px 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
.footer-logo{width:190px}

@media(max-width:900px){
  nav{display:none}
  .hero-grid,.split{grid-template-columns:1fr}
  .cards,.feature-grid{grid-template-columns:1fr}
  .contact-card,.footer-grid{flex-direction:column;align-items:flex-start}
}
