:root{
  --bg:#0b112c;
  --bg-top:#162258;
  --card:#1b2557;
  --text:#eef2ff;
  --muted:#c8d2ff;
  --accent:#8f7cff;
  --accent2:#37d39a;
  --link:#d7deff;
  --max:1120px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, var(--bg-top) 0%, #0f1738 34%, var(--bg) 100%);
  color:var(--text);
  line-height:1.68;
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.nav{
  position:sticky;top:0;z-index:20;
  background:rgba(11,17,44,.74);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(143,124,255,.18);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}
.brand a{font-weight:800;font-size:1.04rem;letter-spacing:.01em;color:#fff}
.nav-links{display:flex;flex-wrap:wrap;gap:16px}
.nav-links a{color:var(--muted);font-size:.95rem}
.hero{padding:82px 0 36px}
.badge{
  display:inline-block;padding:12px 18px;border-radius:999px;
  border:1px solid rgba(143,124,255,.52);background:rgba(143,124,255,.14);
  color:#e7ddff;font-weight:700;
}
.hero h1{margin:20px 0 12px;font-size:clamp(2.8rem,6vw,5rem);line-height:1.02;letter-spacing:-.04em}
.hero p{max-width:820px;font-size:clamp(1.06rem,2vw,1.25rem);color:var(--muted);margin:0}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 20px;border-radius:14px;font-weight:700;
  border:1px solid rgba(255,255,255,.12);transition:.2s ease;
}
.btn.primary{background:linear-gradient(135deg,var(--accent),#6c83ff);color:white}
.btn.secondary{background:rgba(255,255,255,.04);color:var(--text)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.card{
  background:linear-gradient(180deg, rgba(36,50,104,.92), rgba(24,34,78,.96));
  border:1px solid rgba(143,124,255,.18);border-radius:28px;padding:28px;
  box-shadow:0 18px 50px rgba(0,0,0,.22);
}
.card h2{font-size:clamp(1.65rem,2.8vw,2.4rem);line-height:1.12;margin:0 0 12px}
.card p{color:var(--muted);margin:0 0 14px}
.section{padding:26px 0}
.kicker{color:#b7c0ff;font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}
.pills{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.pill{
  display:inline-block;padding:12px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);color:#edf1ff;font-weight:650;
}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
.topic{
  background:linear-gradient(180deg, rgba(30,40,90,.92), rgba(22,30,72,.96));
  border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:22px;
}
.topic h3{margin:0 0 10px;font-size:1.15rem}
.topic p{margin:0 0 16px;color:var(--muted);font-size:.97rem}
.callout{
  background:linear-gradient(180deg, rgba(24,61,85,.7), rgba(22,44,72,.82));
  border-left:6px solid var(--accent2);border-radius:24px;padding:28px;margin-top:24px;
}
.callout h3{margin:0 0 12px;font-size:1.35rem}
.callout p{margin:0;color:var(--muted)}
.content{padding:52px 0}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px}
.article,.sidecard{
  background:linear-gradient(180deg, rgba(30,40,90,.88), rgba(20,28,66,.96));
  border:1px solid rgba(255,255,255,.08);border-radius:28px;
}
.article{padding:34px}
.article h1{font-size:clamp(2.25rem,4.8vw,3.5rem);line-height:1.05;margin:0 0 12px}
.article .lede{font-size:1.14rem;color:var(--muted);margin:0 0 28px}
.article h2{margin:34px 0 12px;font-size:1.45rem}
.article h3{margin:24px 0 10px;font-size:1.1rem}
.article p{margin:0 0 16px}
.article ul{padding-left:22px;margin:0 0 16px}
.article li{margin:8px 0}
.sidebar{display:flex;flex-direction:column;gap:18px}
.sidecard{padding:22px}
.sidecard h3{margin:0 0 12px}
.sidecard ul{list-style:none;padding:0;margin:0}
.sidecard li{margin:10px 0}
.table-wrap{overflow:auto;margin:18px 0}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.09);text-align:left;vertical-align:top}
th{color:#e9edff;background:rgba(255,255,255,.03)}
.footer{padding:48px 0 70px;color:#aeb8ef}
.footer .small{font-size:.93rem}
@media (max-width: 900px){
  .grid,.content-grid,.topic-grid{grid-template-columns:1fr}
  .hero{padding-top:60px}
}