:root{
  --navy:#0b1b33; --navy2:#12294a; --teal:#17b3a3; --teal2:#0f8f82;
  --ink:#1b2738; --muted:#5b6b80; --bg:#f5f8fb; --card:#fff; --line:#e2e9f0;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header / nav */
header{position:sticky;top:0;z-index:10;background:rgba(11,27,51,.96);backdrop-filter:blur(6px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.logo .mark{width:44px;height:44px;padding:4px;object-fit:contain;display:block;background:#fff;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.nav ul{display:flex;gap:26px;list-style:none}
.nav ul a{color:#c9d6e6;font-size:15px}
.nav ul a:hover{color:#fff}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;width:40px;height:40px;font-size:20px;cursor:pointer}

.btn{display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;border:0;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--teal);color:#042a26}
.btn-primary:hover{background:#21c9b8}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#1d4a7a 0,transparent 60%),var(--navy);color:#fff;padding:96px 0 88px}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;max-width:760px}
.hero h1 span{color:var(--teal)}
.hero p{margin:20px 0 32px;max-width:620px;color:#c9d6e6;font-size:18px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15)}
.stats b{display:block;font-size:22px;color:#fff}
.stats small{color:#9fb2c9}

/* Sections */
section{padding:80px 0}
.eyebrow{color:var(--teal2);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
h2{font-size:clamp(26px,3.5vw,36px);margin:8px 0 12px;color:var(--navy)}
.lead{color:var(--muted);max-width:640px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(11,27,51,.09)}
.icon{width:46px;height:46px;border-radius:12px;background:#e6f7f5;color:var(--teal2);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card ul{margin:12px 0 0 18px;color:var(--muted);font-size:14.5px}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:40px}
.why div b{display:block;color:var(--navy);margin-bottom:4px}
.why div p{color:var(--muted);font-size:15px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:40px}
.step{position:relative;padding:24px;background:var(--card);border-radius:0 12px 12px 0;border:1px solid var(--line);border-left:3px solid var(--teal)}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;color:var(--teal2);font-size:14px}
.step h4{margin:4px 0;color:var(--navy)}
.step p{color:var(--muted);font-size:14.5px}

/* Contact */
.contact{background:var(--navy);color:#fff}
.contact h2{color:#fff}
.contact .lead{color:#b8c8dc}
.cgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;margin-top:36px}
.info p{margin-bottom:14px;color:#dbe6f3}
.info small{display:block;color:#8fa6c1}
form{display:grid;gap:14px}
label{font-size:13px;color:#9fb2c9;display:block;margin-bottom:4px}
input,select,textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid #2b4570;background:var(--navy2);color:#fff;font:inherit}
input::placeholder,textarea::placeholder{color:#8fa6c1}
select option{color:#000}
textarea{min-height:120px;resize:vertical}
.form-note{font-size:13px;color:#8fa6c1}

/* Footer */
footer{background:#07111f;color:#8fa6c1;padding:28px 0;font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* 404 */
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding:60px 20px}
.notfound h1{font-size:clamp(40px,8vw,80px);color:var(--navy);line-height:1}
.notfound p{color:var(--muted);margin:16px 0 28px}

/* Mobile */
@media(max-width:800px){
  .cgrid{grid-template-columns:1fr}
  .nav ul{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);flex-direction:column;gap:0;padding:8px 20px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:12px 0;font-size:16px}
  .nav .btn{display:none}
  .menu-btn{display:block}
  .logo span.text{font-size:15px}
  .hero{padding:72px 0 64px}
  section{padding:60px 0}
}