:root{
  font-family:Inter,system-ui,sans-serif;
  color:#1d2430;
  background:#f6f7fb;
  line-height:1.6;
  --paper:#ffffff;
  --line:#d8dfeb;
  --ink:#1c2434;
  --muted:#5a6679;
  --accent:#3765c9;
  --accent-2:#163160;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#eef4ff 0,#f8fbff 42%,#f3f5fa 100%)}
a{color:inherit;text-decoration:none}
header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-shell{max-width:1180px;margin:0 auto;padding:16px 5vw;display:flex;justify-content:space-between;align-items:center;gap:18px}
.brand{font-weight:900;color:var(--accent-2)}
nav{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.hero{max-width:1180px;margin:0 auto;padding:52px 5vw 34px;display:grid;grid-template-columns:1fr 420px;gap:34px;align-items:center}
.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:#dfeaff;border:1px solid #bed1ff;color:#3150a4;font-weight:800;font-size:13px}
h1{font-size:clamp(40px,6vw,72px);line-height:.95;margin:14px 0;color:#162441}
.lead{font-size:20px;color:#526074;max-width:760px}
.hero-art{min-height:400px;border-radius:8px;background:linear-gradient(150deg,#17335f,#4673d6);padding:28px;box-shadow:0 26px 58px rgba(24,48,98,.2);display:grid;gap:14px;align-content:center}
.needle-card{background:#fff;border-radius:8px;border:1px solid rgba(255,255,255,.4);padding:16px}
.needle-card h2{margin:0 0 10px;color:#20345d;font-size:16px}
.chip{display:inline-flex;padding:10px 12px;border-radius:999px;background:#edf3ff;border:1px solid #cedcff;color:#274687;font-weight:800;margin:0 8px 8px 0}
.section{max-width:1180px;margin:0 auto;padding:0 5vw 24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 12px 24px rgba(22,36,65,.05)}
.card h2,.card h3{margin-top:0;color:#182544}
.card p,.card li{color:#58667a}
.card ul{padding-left:18px;margin:10px 0 0}
.page-title{max-width:1180px;margin:0 auto;padding:38px 5vw 16px}
.page-title h1{font-size:clamp(32px,5vw,58px)}
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.subnav a{padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:#f7f9ff;font-weight:700;color:#4d5f84}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden}
th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#eaf1ff;color:#2e55b0}
.callout{padding:18px 20px;border-radius:8px;background:#eef4ff;border:1px solid #c5d7ff;color:#2e4b86}
footer{margin-top:28px;background:#182544;color:#eef2ff}
.footer-shell{max-width:1180px;margin:0 auto;padding:26px 5vw;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.tiny{font-size:13px;color:#aab7d2}
@media print{
  header,.subnav,footer{display:none}
  body{background:white}
  .hero,.section,.page-title{padding:0}
  .card,table{box-shadow:none}
}
@media(max-width:900px){
  .hero,.grid-3,.grid-2{grid-template-columns:1fr}
  .nav-shell{align-items:flex-start;flex-direction:column}
}
