:root{
  --primary:#0057A8;
  --accent:#f47920;
  --dark:#0b1f3a;
  --light:#f5f8fb;
  --text:#333;
  --muted:#6b7280;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Open Sans','Segoe UI',Arial,sans-serif;color:var(--text);line-height:1.7;background:#fff;}
h1,h2,h3,h4{font-family:'Montserrat','Open Sans',sans-serif;color:var(--dark);line-height:1.3;}
a{color:var(--primary);text-decoration:none;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}

/* Header */
header.site-header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:100;}
.top-bar{background:var(--dark);color:#fff;font-size:13px;padding:8px 0;}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
.top-bar a{color:#fff;}
.top-bar a:hover{color:var(--accent);}
.main-nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;flex-wrap:wrap;gap:12px;position:relative;}
.logo{display:flex;align-items:center;}
.logo img{display:block;}
nav.menu{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;font-weight:600;}
nav.menu > div{position:relative;}
nav.menu a{padding:6px 0;display:inline-block;}
.cta-btn{background:var(--accent);color:#fff;padding:10px 22px;border-radius:4px;font-weight:700;font-size:14px;}
.cta-btn:hover{background:var(--primary);color:#fff;}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle{display:none;}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:30px;height:24px;cursor:pointer;order:1;}
.hamburger span{display:block;width:100%;height:3px;background:var(--dark);border-radius:2px;}

/* Submenu (desktop: hover dropdown) */
.has-sub{cursor:pointer;}
.submenu-toggle{display:none;}
.submenu-label{padding:6px 0;display:inline-block;}
.submenu-label::after{content:" ▾";font-size:11px;}
.submenu{position:absolute;top:100%;left:0;background:#fff;border:1px solid #eee;box-shadow:0 8px 24px rgba(0,0,0,.08);min-width:280px;padding:10px 0;border-radius:4px;z-index:50;}
.submenu a, nav.menu .submenu a{display:block;padding:8px 18px;font-size:13px;font-weight:500;color:var(--text);}
.submenu a:hover{background:var(--light);color:var(--primary);}
.submenu a.submenu-overview{font-weight:700;color:var(--primary);border-bottom:1px solid #eee;margin-bottom:4px;}
@media(min-width:861px){
  .submenu{display:none;}
  .has-sub:hover .submenu{display:block;}
  .has-sub:hover .submenu-label{color:var(--primary);}
}

/* Hero */
.hero{background:linear-gradient(120deg,var(--dark) 0%,var(--primary) 100%);color:#fff;padding:70px 0;}
.hero .eyebrow{color:var(--accent);font-weight:700;letter-spacing:2px;font-size:13px;text-transform:uppercase;}
.hero h1{color:#fff;font-size:38px;margin:14px 0 18px;}
.hero p{font-size:17px;max-width:760px;opacity:.92;}
.breadcrumb{font-size:13px;margin-top:14px;opacity:.85;}
.breadcrumb a{color:#fff;}

/* Sections */
.section{padding:60px 0;}
.section.alt{background:var(--light);}
.section h2{font-size:28px;margin-bottom:18px;}
.section h3{font-size:20px;margin:22px 0 10px;}
.lead{font-size:17px;color:var(--muted);max-width:820px;margin-bottom:24px;}

/* Cards */
.grid{display:grid;gap:24px;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:900px){.grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr;}}

/* Mobile navigation */
@media(max-width:860px){
  .hamburger{display:flex;order:1;}
  .main-nav{justify-content:space-between;}
  .logo{order:0;}
  .cta-btn{order:2;padding:8px 16px;font-size:13px;}
  nav.menu{
    display:none;
    order:3;
    flex-direction:column;
    width:100%;
    gap:0;
    background:#fff;
    border-top:1px solid #eee;
    margin-top:10px;
  }
  .nav-toggle:checked ~ nav.menu{display:flex;}
  nav.menu a{padding:12px 4px;width:100%;border-bottom:1px solid #f3f3f3;}
  nav.menu > a, nav.menu > div{width:100%;}
  /* Submenus collapse via per-item checkbox, no hover dependency */
  .submenu-label{padding:12px 4px;border-bottom:1px solid #f3f3f3;display:flex;justify-content:space-between;align-items:center;width:100%;font-weight:600;cursor:pointer;}
  .submenu{
    display:none;
    position:static;
    border:none;
    box-shadow:none;
    min-width:0;
    padding:0 0 6px 16px;
    background:var(--light);
  }
  .submenu-toggle:checked ~ .submenu{display:block;}
  .submenu-toggle:checked ~ .submenu-label::after{content:" ▴";}
  .submenu a{padding:8px 4px;border-bottom:1px solid #eee;}
  .top-bar .container{flex-direction:column;align-items:flex-start;text-align:left;font-size:12px;}
  .hero h1{font-size:28px;}
  .hero p{font-size:15px;}
  .section{padding:40px 0;}
  .section h2{font-size:22px;}
}

.card{background:#fff;border:1px solid #eee;border-radius:6px;padding:24px;box-shadow:0 2px 10px rgba(0,0,0,.03);}
.card h4{font-size:17px;margin-bottom:8px;}
.card p{font-size:14px;color:var(--muted);}
.icon-circle{width:50px;height:50px;border-radius:50%;background:var(--light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin-bottom:14px;}
.avatar-circle{width:64px;height:64px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin-bottom:14px;}
.card .role{color:var(--accent);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;}

/* CTA strip */
.cta-strip{background:var(--accent);color:#fff;padding:36px 0;text-align:center;}
.cta-strip h3{color:#fff;margin-bottom:12px;}
.cta-strip a.cta-btn{background:var(--dark);}

/* Related links list */
ul.related{list-style:none;padding:0;}
ul.related li{padding:6px 0;border-bottom:1px solid #eee;font-size:14px;}
ul.related li:before{content:"› ";color:var(--accent);font-weight:700;}

/* Footer */
footer{background:var(--dark);color:#cdd6e3;padding:50px 0 20px;font-size:14px;}
footer h4{color:#fff;margin-bottom:14px;font-size:15px;}
footer a{color:#cdd6e3;}
footer a:hover{color:var(--accent);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid ul{list-style:none;padding:0;}
.footer-grid ul li{padding:4px 0;}
.bottom-bar{border-top:1px solid #1f3a5f;margin-top:30px;padding-top:20px;text-align:center;font-size:13px;color:#8da3c4;}
.social a{display:inline-block;margin-right:10px;color:#fff;background:#1f3a5f;width:34px;height:34px;border-radius:50%;text-align:center;line-height:34px;}