:root{
  --brand:#0C5A9E;
  --brand-600:#084C86;
  --accent:#10B981;
  --ink:#0F172A;
  --muted:#475569;
  --surface:#FFFFFF;
  --elev:#F8FAFC;
  --border:#E2E8F0;
  --ring:rgba(12,90,158,.28);
  --radius-sm:.55rem;
  --radius-md:.9rem;
  --radius-lg:1.15rem;
  --shadow-xs:0 1px 2px rgba(0,0,0,.06);
  --shadow-sm:0 2px 10px rgba(0,0,0,.08);
  --shadow-md:0 10px 30px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--surface);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans");-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html,body{scroll-behavior:smooth}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}

/* Nav */
.nav{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);z-index:20}
.nav-row{display:flex;align-items:center;justify-content:center;height:3.75rem}
.brand{display:inline-flex;align-items:center}
.brand-text{font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);font-size:1.05rem}
.nav-links{display:flex;gap:.75rem}
.nav-links a{color:#334155;padding:.5rem .65rem;border-radius:.55rem;transition:background .12s ease}
.nav-links a.active{color:var(--brand);background:#E6F0F8}
.nav-links a:hover{background:#F1F5F9}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);background:
  radial-gradient(80rem 24rem at 10% -10%, rgba(12,90,158,.12) 0%, transparent 60%),
  radial-gradient(80rem 24rem at 90% 0%, rgba(16,185,129,.10) 0%, transparent 60%)}
.hero-wrap{padding:6rem 1rem 4.5rem}
.hero-title{margin:0;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.06;font-weight:800;letter-spacing:-.015em}
.hero-sub{margin:.8rem 0 0;max-width:65ch;font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.55;color:var(--muted)}
.hero-cta{margin-top:1.25rem;display:flex;flex-wrap:wrap;gap:.7rem}

/* Orbs for immersive background */
.hero-orbs{position:absolute;inset:0;pointer-events:none}
.orb{position:absolute;filter:blur(30px);opacity:.6;transform:translateZ(0)}
.orb-a{width:360px;height:360px;background:radial-gradient(circle at 30% 30%, rgba(12,90,158,.45), transparent 60%);top:-80px;left:-120px}
.orb-b{width:420px;height:420px;background:radial-gradient(circle at 70% 40%, rgba(16,185,129,.42), transparent 62%);top:-120px;right:-160px}
.orb-c{width:260px;height:260px;background:radial-gradient(circle at 50% 50%, rgba(12,90,158,.35), transparent 65%);bottom:-100px;left:20%}

/* Sections */
.section{padding:3.1rem 0}
.section.alt{background:var(--elev);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{margin:0 0 .8rem;font-size:1.8rem;font-weight:800;letter-spacing:-.01em}
.lead,.section-sub{margin:0 0 1.25rem;color:var(--muted);max-width:72ch}

/* Grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:1.2rem;transition:transform .18s ease, box-shadow .18s ease}
.card-title{margin:0 0 .55rem;font-size:1.08rem;font-weight:700}
.card-body{margin:0;color:var(--muted)}
.card:hover{box-shadow:var(--shadow-md)}
.mini-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 1.08rem;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid transparent;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn:focus{outline:0;box-shadow:0 0 0 3px var(--ring)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand-600)}
.btn-secondary{background:#EEF2F6;color:#0B1220;border-color:var(--border)}

/* Page head and forms */
.pagehead{padding:3rem 0 1.6rem;border-bottom:1px solid var(--border);background:#fff}
.pagehead h1{margin:0;font-size:2rem;font-weight:800}
.input{flex:1;min-width:220px;height:44px;border:1px solid var(--border);border-radius:.8rem;padding:0 .8rem;background:#fff;color:#0B1220}
.form{display:flex;gap:.55rem;flex-wrap:wrap}

/* Footer */
.footer{padding:2.6rem 0;border-top:1px solid var(--border)}
.footer-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.footer-title{margin:0 0 .55rem;font-weight:800}
.footer-sub{margin:0;color:var(--muted)}

/* Reveal animations */
[data-animate]{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease}
[data-animate].in{opacity:1;transform:none}
.reveal-stagger > *{opacity:0;transform:translateY(12px)}
.reveal-stagger.in > *{animation:stagger .6s ease forwards}
.reveal-stagger.in > *:nth-child(1){animation-delay:.02s}
.reveal-stagger.in > *:nth-child(2){animation-delay:.08s}
.reveal-stagger.in > *:nth-child(3){animation-delay:.14s}
.reveal-stagger.in > *:nth-child(4){animation-delay:.2s}
@keyframes stagger{to{opacity:1;transform:none}}

/* Tilt */
.tilt{transform:perspective(900px) rotateX(calc(var(--rx,0)*1deg)) rotateY(calc(var(--ry,0)*1deg));transition:transform .18s ease;will-change:transform}

/* Progress bar */
#progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));width:0;z-index:30;box-shadow:0 1px 6px rgba(0,0,0,.12)}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .orb,.tilt,[data-animate]{transition:none;animation:none}
}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.pillar-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease}
.pillar-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.pillar-card a{display:block;padding:1.2rem 1.25rem;color:inherit}
.pillar-card .title{margin:0 0 .45rem;font-size:1.08rem;font-weight:700}
.pillar-card .desc{margin:0;color:var(--muted)}
.pillar-card .go{margin-top:.7rem;display:inline-flex;align-items:center;gap:.5rem;color:var(--brand);font-weight:600}
.pillar-card .go::after{content:"→"}

.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}
details.svc{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .18s ease}
details.svc[open]{box-shadow:var(--shadow-md)}
details.svc > summary{list-style:none;cursor:pointer;padding:1rem 1.1rem;font-weight:700;display:flex;align-items:center;justify-content:space-between}
details.svc > summary::-webkit-details-marker{display:none}
details.svc > summary .hint{font-weight:600;color:var(--brand)}
details.svc > div{padding:0 1.1rem 1.1rem}
.svc-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.svc-body h4{margin:.2rem 0 .4rem;font-size:.98rem}
.svc-body ul{margin:.1rem 0 0;padding-left:1.1rem}
.breadcrumb{padding:.75rem 0 .25rem;border-bottom:1px solid var(--border);background:#fff}
.breadcrumb .container{display:flex;gap:.5rem;flex-wrap:wrap}
.breadcrumb a{color:#334155}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:.75rem;top:.75rem;width:auto;height:auto;background:#fff;border:1px solid var(--border);border-radius:.5rem;padding:.35rem .5rem;box-shadow:var(--shadow-sm)}
.i{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:.6rem;background:#EEF2F6;color:#0B1220;margin-right:.5rem}
.pillar-card .title{display:flex;align-items:center;gap:.5rem}
[role="status"]{min-height:1.25rem}