:root{
  --navy:#042C53; --navy2:#0a3d6e; --blue:#185FA5; --sky:#EFF6FF;
  --slate:#1E293B; --gray:#64748B; --line:#E2E8F0; --bg:#F8FAFC; --white:#fff;
  --ok:#10B981; --warn:#F59E0B;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Calibri,Arial,sans-serif;color:var(--slate);background:var(--white);line-height:1.6;font-size:16px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:-.5px;display:inline-flex;align-items:center;gap:10px}
.brand-ic{width:34px;height:34px;border-radius:9px;display:block}
.brand span{color:var(--blue)}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--slate);font-size:14.5px;font-weight:600;padding:8px 14px;border-radius:8px}
.nav-links a:hover{background:var(--sky);color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff!important;padding:9px 18px!important;border-radius:8px}
.nav-cta:hover{background:var(--navy)}

/* ---------- HERO ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 55%,var(--blue) 100%);color:#fff;padding:80px 0 70px}
.hero h1{font-size:44px;font-weight:800;line-height:1.12;max-width:760px;letter-spacing:-.5px}
.hero p.lead{font-size:19px;color:#dcebfb;margin-top:20px;max-width:640px}
.hero .pills{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px}
.pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:13px;padding:6px 14px;border-radius:20px;font-weight:600}
.hero-actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:700;font-size:15px;border:none;cursor:pointer}
.btn-primary{background:#fff;color:var(--navy)}
.btn-primary:hover{background:#e8f0fb}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--navy)}

/* ---------- SECTIONS ---------- */
.section{padding:70px 0}
.section.alt{background:var(--bg)}
.kicker{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;text-align:center}
.h2{color:var(--navy);font-size:32px;font-weight:800;text-align:center;margin:8px 0 12px;letter-spacing:-.5px}
.sub{color:var(--gray);text-align:center;max-width:640px;margin:0 auto 44px;font-size:17px}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--white);transition:.15s}
.card:hover{border-color:#c7d7ec;box-shadow:0 8px 28px rgba(4,44,83,.07);transform:translateY(-2px)}
.card .ic{font-size:30px}
.card h3{color:var(--navy);font-size:18px;font-weight:700;margin:12px 0 7px}
.card p{color:var(--gray);font-size:14.5px}

/* value list */
.value{background:var(--sky);border:1px solid #BFDBFE;border-radius:16px;padding:34px}
.value ul{list-style:none}
.value li{font-size:16px;padding:9px 0 9px 32px;position:relative}
.value li:before{content:"✓";position:absolute;left:0;top:9px;color:var(--blue);font-weight:800;font-size:18px}
.value li b{color:var(--slate)}

/* engines strip */
.engines{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.engine{border:1px solid var(--line);border-radius:12px;padding:18px 26px;text-align:center;background:var(--white);min-width:150px}
.engine .n{font-size:16px;font-weight:800;color:var(--navy)}
.engine .d{font-size:12.5px;color:var(--gray);margin-top:3px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border-radius:18px;padding:48px;text-align:center}
.cta-band h2{color:#fff;font-size:28px;font-weight:800;margin-bottom:8px}
.cta-band p{color:#dcebfb;font-size:17px;margin-bottom:24px}

/* security page */
.sec-hero{background:linear-gradient(135deg,#0a2540,#123a63);color:#fff;padding:70px 0 60px}
.sec-hero h1{font-size:38px;font-weight:800;max-width:720px}
.sec-hero p{color:#cfe3fb;font-size:18px;margin-top:16px;max-width:620px}
.sec-feature{display:flex;gap:20px;padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--white)}
.sec-feature .ic{font-size:28px;flex-shrink:0}
.sec-feature h3{color:var(--navy);font-size:18px;font-weight:700;margin-bottom:5px}
.sec-feature p{color:var(--gray);font-size:14.5px}

/* module rows */
.mod{display:flex;gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}
.mod:last-child{border-bottom:none}
.mod .ic{font-size:34px;width:56px;flex-shrink:0;text-align:center}
.mod h3{color:var(--navy);font-size:20px;font-weight:700;margin-bottom:6px}
.mod p{color:var(--gray);font-size:15px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--slate);margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.info-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.info-item .ic{font-size:22px;color:var(--blue)}
.info-item .t{font-weight:700;color:var(--navy)}
.info-item .d{color:var(--gray);font-size:14.5px}

/* footer */
.footer{background:var(--navy);color:#cfe3fb;padding:44px 0 28px}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand{color:#fff}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.footer-col a{display:block;color:#cfe3fb;font-size:14px;padding:4px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:20px;font-size:13px;color:#9db8d6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* responsive */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}
@media(max-width:640px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero{padding:56px 0 48px}.hero h1{font-size:28px}.hero p.lead{font-size:17px}
  .h2{font-size:26px}.section{padding:48px 0}
  .nav-links{gap:2px}.nav-links a{padding:7px 9px;font-size:13px}
  .cta-band{padding:32px 20px}.value{padding:24px}
  .mod{flex-direction:column;gap:10px}.mod .ic{text-align:left}
}