:root{
  --bg:#070a12;
  --bg-soft:#0c1220;
  --panel:#11182a;
  --panel-2:#151f35;
  --text:#f5f7fb;
  --muted:#aab5c8;
  --line:rgba(255,255,255,.09);
  --blue:#3b82f6;
  --blue-2:#60a5fa;
  --red:#ef4444;
  --red-2:#fb7185;
  --green:#22c55e;
  --shadow:0 24px 70px rgba(0,0,0,.38);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% -10%,rgba(59,130,246,.18),transparent 32%),
    radial-gradient(circle at 90% 5%,rgba(239,68,68,.16),transparent 30%),
    var(--bg);
  line-height:1.7;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:10px;background:#fff;color:#111;padding:10px 14px;border-radius:10px;z-index:999}
.skip-link:focus{left:10px}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,10,18,.78);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
}
.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.4px}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--red));
  box-shadow:0 12px 30px rgba(59,130,246,.22);
}
.brand-mark span{font-weight:950}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;border-radius:12px;color:var(--muted);font-weight:700;font-size:.94rem}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.07)}
.nav-toggle{
  display:none;border:1px solid var(--line);background:var(--panel);color:#fff;
  width:44px;height:44px;border-radius:12px;cursor:pointer
}
.notice{
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.025);
  color:var(--muted);font-size:.83rem
}
.notice .container{padding:8px 0;text-align:center}
.hero{padding:86px 0 62px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:50px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid var(--line);
  border-radius:999px;background:rgba(255,255,255,.045);font-size:.82rem;font-weight:800;color:#d9e2ef
}
.dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--red))}
h1,h2,h3{line-height:1.16;margin:0 0 16px;letter-spacing:-.025em}
h1{font-size:clamp(2.65rem,6vw,5.4rem);max-width:900px}
h2{font-size:clamp(1.85rem,3.8vw,3.15rem)}
h3{font-size:1.15rem}
.gradient-text{
  background:linear-gradient(90deg,var(--blue-2),#fff 48%,var(--red-2));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.lead{font-size:1.12rem;color:var(--muted);max-width:740px}
.hero-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;
  border-radius:13px;font-weight:850;border:1px solid var(--line);transition:.2s ease
}
.btn-primary{background:linear-gradient(135deg,var(--blue),#2563eb);box-shadow:0 14px 32px rgba(59,130,246,.22)}
.btn-secondary{background:rgba(255,255,255,.045)}
.btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.18)}
.hero-panel{
  position:relative;min-height:410px;border:1px solid var(--line);border-radius:32px;
  background:linear-gradient(145deg,rgba(59,130,246,.13),rgba(17,24,42,.96) 46%,rgba(239,68,68,.12));
  box-shadow:var(--shadow);overflow:hidden;padding:26px
}
.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.9}
.orb-a{width:180px;height:180px;right:-40px;top:-40px;background:radial-gradient(circle,#3b82f6,transparent 68%)}
.orb-b{width:220px;height:220px;left:-70px;bottom:-80px;background:radial-gradient(circle,#ef4444,transparent 68%)}
.panel-stack{position:relative;display:grid;gap:14px;margin-top:65px}
.mini-card{
  border:1px solid var(--line);background:rgba(7,10,18,.68);border-radius:18px;padding:18px;
  display:flex;align-items:flex-start;gap:14px
}
.icon-box{
  flex:0 0 42px;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(59,130,246,.18),rgba(239,68,68,.18));font-size:1.1rem
}
.mini-card p{margin:4px 0 0;color:var(--muted);font-size:.91rem}
.section{padding:76px 0}
.section-head{max-width:760px;margin-bottom:30px}
.section-head p{margin:0;color:var(--muted)}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.018));
  border-radius:var(--radius);padding:24px;box-shadow:0 18px 42px rgba(0,0,0,.18)
}
.card p{color:var(--muted);margin:0}
.card .kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--blue-2);margin-bottom:9px}
.card-link{transition:.2s ease}
.card-link:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.28)}
.stat{font-size:2rem;font-weight:950;margin-bottom:2px}
.list-clean{margin:16px 0 0;padding:0;list-style:none}
.list-clean li{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.list-clean li:last-child{border-bottom:0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.soft-box{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}
.badge{
  display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(59,130,246,.12);
  color:#bfdbfe;border:1px solid rgba(59,130,246,.18);font-size:.76rem;font-weight:850
}
.prose p,.prose li{color:var(--muted)}
.prose h2{margin-top:42px}
.prose h3{margin-top:26px}
.prose a{color:#93c5fd;text-decoration:underline;text-underline-offset:3px}
.breadcrumb{padding:24px 0 4px;color:var(--muted);font-size:.88rem}
.breadcrumb a:hover{color:#fff}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 26px}
.filter-btn{
  border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--muted);
  padding:9px 13px;border-radius:999px;cursor:pointer;font-weight:800
}
.filter-btn.active,.filter-btn:hover{color:#fff;background:rgba(59,130,246,.14);border-color:rgba(59,130,246,.34)}
.topic-card[hidden]{display:none}
details{
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  border-radius:16px;padding:0 18px
}
details+details{margin-top:11px}
summary{cursor:pointer;font-weight:850;padding:17px 0;list-style:none}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);margin:0;padding:0 0 18px}
.cta{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:30px;
  background:linear-gradient(120deg,rgba(59,130,246,.16),rgba(255,255,255,.03),rgba(239,68,68,.14));
  padding:38px
}
.cta p{color:var(--muted);max-width:760px}
.site-footer{border-top:1px solid var(--line);padding:46px 0 28px;margin-top:50px;background:rgba(0,0,0,.12)}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:30px}
.footer-title{font-weight:900;margin-bottom:10px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:#fff}
.footer-note{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:#7f8ca2;font-size:.85rem}
.search-box{
  width:100%;padding:13px 15px;border-radius:14px;border:1px solid var(--line);
  background:var(--panel);color:#fff;outline:none
}
.search-box:focus{border-color:rgba(96,165,250,.48);box-shadow:0 0 0 4px rgba(59,130,246,.09)}
.callout{
  border-left:3px solid var(--blue);padding:15px 17px;background:rgba(59,130,246,.07);
  color:var(--muted);border-radius:0 14px 14px 0
}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px}
table{border-collapse:collapse;width:100%;min-width:680px;background:rgba(255,255,255,.02)}
th,td{padding:15px 17px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#d8e1ee;background:rgba(255,255,255,.035)}
td{color:var(--muted)}
tr:last-child td{border-bottom:0}
@media (max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .hero{padding-top:60px}
  .hero-panel{min-height:340px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:720px){
  .nav-toggle{display:grid;place-items:center}
  .nav{
    position:absolute;top:74px;left:18px;right:18px;display:none;flex-direction:column;align-items:stretch;
    padding:12px;border:1px solid var(--line);border-radius:18px;background:#0b1020;box-shadow:var(--shadow)
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:58px 0}
  .hero{padding:52px 0}
  .hero-panel{min-height:300px}
  .cta{padding:27px}
  h1{font-size:clamp(2.45rem,13vw,4rem)}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}

.page-banner{
  margin-top:26px;
}
.page-banner img{
  width:100%;
  height:auto;
  display:block;
  border-radius:26px;
  border:1px solid var(--line);
  box-shadow:0 18px 50px rgba(0,0,0,.28);
}
.banner-block{
  padding-top:8px;
}
.banner-note{
  margin-top:12px;
  color:var(--muted);
  font-size:.92rem;
}
.banner-shell{
  overflow:hidden;
  border-radius:28px;
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(255,255,255,.03),rgba(255,255,255,.015));
  box-shadow:var(--shadow);
}
.banner-shell .banner-caption{
  padding:16px 18px;
  color:var(--muted);
  font-size:.92rem;
}