:root{
  --bg:#ffffff;
  --text:#1a2433;
  --muted:#5b6678;
  --brand:#0d47a1; /* navy/blue */
  --brand-2:#1976d2; /* lighter blue */
  --accent:#0ea5e9;
  --card:#f6f8fb;
  --border:#e6ebf2;
  --shadow:0 10px 30px rgba(2,33,73,.07);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

/* Header */
.header{
  position:sticky; top:0; z-index:40;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{
  display:flex; align-items:center; justify-content:space-between; height:72px;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--text);
  font-weight:700; letter-spacing:.3px;
}
.brand img{height:38px; width:auto; object-fit:contain}
.nav-links{
  display:flex; gap:20px; align-items:center;
}
.nav-links a{
  text-decoration:none; color:var(--muted); font-weight:500; padding:10px 12px; border-radius:10px;
}
.nav-links a:hover, .nav-links a.active{color:var(--brand); background:#eef5ff}
.nav-cta{
  background:linear-gradient(90deg, var(--brand), var(--brand-2));
  color:#fff; padding:10px 16px; border-radius:12px; text-decoration:none; font-weight:600;
  box-shadow:var(--shadow);
}
.nav-toggle{
  display:none; width:36px; height:28px; position:relative; border:none; background:transparent; cursor:pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:""; position:absolute; left:0; right:0; height:3px; background:var(--text); border-radius:2px; transition:.3s;
}
.nav-toggle span{top:50%; transform:translateY(-50%);}
.nav-toggle::before{top:3px;}
.nav-toggle::after{bottom:3px;}
.nav-toggle.open span{opacity:0}
.nav-toggle.open::before{transform:translateY(11px) rotate(45deg)}
.nav-toggle.open::after{transform:translateY(-11px) rotate(-45deg)}

@media(max-width:900px){
  .nav-links{position:absolute; top:72px; right:0; background:#fff; border-left:1px solid var(--border); border-bottom:1px solid var(--border); padding:16px; flex-direction:column; width:min(320px, 90vw); transform:translateY(-8px); display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%}
  .nav-cta{width:100%; text-align:center}
  .nav-toggle{display:block}
}

/* Hero */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg,#f8fbff 0%,#ffffff 100%);
}
.hero .wrap{display:grid; grid-template-columns: 1.1fr .9fr; gap:30px; padding:72px 0 40px}
.hero h1{
  font-size:clamp(34px, 3.6vw, 52px); line-height:1.1; margin:0 0 16px; color:#0b2954;
}
.hero p{color:var(--muted); font-size:18px; margin:0 0 26px}
.hero .cta-row{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-block; padding:12px 18px; border-radius:12px; text-decoration:none; font-weight:600; border:1px solid var(--border);
}
.btn-primary{ background:linear-gradient(90deg, var(--brand), var(--brand-2)); color:#fff; border:none; box-shadow:var(--shadow)}
.btn-outline{ color:var(--brand); background:#fff }
.hero .image{
  border-radius:18px; overflow:hidden; box-shadow:var(--shadow); background:#eef5ff;
  aspect-ratio: 4/3; display:flex; align-items:center; justify-content:center;
}

/* Sections */
.section{padding:64px 0}
.section-title{
  text-align:center; margin:0 0 16px; font-size:clamp(24px, 2.6vw, 34px);
}
.section-sub{ text-align:center; color:var(--muted); margin:0 auto 36px; max-width:800px}

.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap:22px }
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap:22px }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap:22px }
@media(max-width:980px){ .grid-4{grid-template-columns: repeat(2, 1fr)}}
@media(max-width:720px){ .grid-3, .grid-2{grid-template-columns: 1fr}}

.card{
  background:var(--card); border:1px solid var(--border); border-radius:16px; padding:20px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow) }
.card .icon{ height:56px; width:56px; border-radius:12px; background:#fff; display:flex; align-items:center; justify-content:center; border:1px solid var(--border); margin-bottom:12px }
.card h3{ margin:6px 0 6px; font-size:20px }
.card p{ margin:0; color:var(--muted) }
.card a{ color:var(--brand); font-weight:600; text-decoration:none; }

/* Team */
.person{
  background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow:var(--shadow);
}
.person img{ width:100%; height:280px; object-fit:cover; display:block }
.person .meta{ padding:16px }
.person .meta h4{ margin:0 0 6px }
.person .meta p{ margin:0; color:var(--muted) }

/* Footer */
.footer{ background:#0b2954; color:#cbd6ea }
.footer a{ color:#e3eeff; text-decoration:none }
.footer .grid{ display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:22px }
.footer h4{ color:#fff; margin:0 0 12px }
.footer .sub{ color:#cbd6ea }
.footer input[type="email"]{ width:100%; padding:10px 12px; border-radius:10px; border:1px solid #2e4a79; background:#0d2f63; color:#fff; margin-bottom:10px }
.footer button{ background:#1976d2; border:none; color:#fff; padding:10px 12px; border-radius:10px; font-weight:600 }
@media(max-width:960px){ .footer .grid{ grid-template-columns: 1fr 1fr } }
@media(max-width:640px){ .footer .grid{ grid-template-columns: 1fr } }

/* Animations */
.reveal{ opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease }
.reveal.in-view{ opacity:1; transform:none }

.badge{ display:inline-block; padding:6px 10px; background:#eef5ff; color:var(--brand); border:1px solid var(--border); border-radius:999px; font-weight:600; font-size:12px }

.hr{ height:1px; background:var(--border); margin:26px 0 }
.small{font-size:14px;color:var(--muted)}