:root{
  --bg:#07111f;
  --panel:#0d1828;
  --panel2:#0b1320;
  --line:rgba(255,255,255,.10);
  --text:#e5edf7;
  --muted:#aab8c8;
  --gold:#f4c542;
  --gold2:#ffd56a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(244,197,66,.12), transparent 25%),
    radial-gradient(circle at right top, rgba(255,213,106,.08), transparent 35%),
    var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:20px}
.shell{
  border:1px solid var(--line);
  background:rgba(5,11,20,.88);
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 24px 80px rgba(0,0,0,.35);
}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(5,11,20,.92);backdrop-filter:blur(10px);z-index:20;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(244,197,66,.10);border:1px solid rgba(244,197,66,.22);color:var(--gold);
  font-size:20px;font-weight:700;
}
.brand h1{font-size:15px;margin:0;letter-spacing:.24em;color:var(--gold)}
.brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
.nav-toggle{display:none;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:12px}
.nav{padding:0 18px 18px}
.nav-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.nav a{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:#d7e0ea;font-size:12px;font-weight:600
}
.nav a:hover,.nav a.active{background:var(--gold);color:#08111f;border-color:transparent}
main{padding:24px 22px 34px}
.hero{
  display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:stretch
}
.hero-copy,.hero-panel,.card,.section{
  border:1px solid var(--line);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius:24px;padding:22px
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(244,197,66,.2);background:rgba(244,197,66,.1);
  color:var(--gold2);padding:8px 12px;border-radius:999px;font-size:11px;letter-spacing:.25em;text-transform:uppercase
}
.hero h1{font-size:54px;line-height:1.02;margin:18px 0 14px;max-width:10ch}
.hero p,.section p,.card p,.glossary-card p{color:var(--muted);line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;font-weight:700
}
.btn-primary{background:var(--gold);color:#08111f}
.btn-secondary{background:rgba(255,255,255,.05);border:1px solid var(--line)}
.hero-panel{display:grid;gap:14px}
.panel-card{padding:18px;border-radius:20px;background:rgba(7,17,31,.55);border:1px solid var(--line)}
.panel-card h3,.card h3,.section h1,.section h2{margin-top:0}
.grid{display:grid;gap:16px}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{display:block}
.link-card:hover{transform:translateY(-1px)}
.contact-form label{display:block;margin:0 0 14px;font-size:13px;color:#d9e3ef}
.contact-form input,.contact-form textarea{
  width:100%;margin-top:6px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#08111f;color:var(--text)
}
.letter-nav{
  display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px
}
.letter-nav a{
  min-width:34px;text-align:center;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04)
}
.glossary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.glossary-card h3{margin-bottom:8px}
.footer{
  padding:18px 22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px
}
ul,ol{margin-top:0;padding-left:20px}
li{margin:6px 0}
@media (max-width: 960px){
  .hero,.cards-3,.two,.glossary-grid{grid-template-columns:1fr}
  .nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero h1{font-size:40px;max-width:none}
}
@media (max-width: 680px){
  .nav-toggle{display:inline-flex}
  .nav{display:none}
  .nav.open{display:block}
  .nav-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}