:root{
  --bg:#FAFAFA;
  --panel:#FFFFFF;
  --text:#101418;
  --muted:#6B7280;
  --line:#E5E7EB;
  --blue:#1F3A93;
  --orange:#D97706;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:960px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;background:rgba(250,250,250,.9);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);z-index:10}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:40px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:10px 12px;border-radius:10px}
.nav a.active{background:#fff;border:1px solid var(--line)}
.hero{padding:56px 24px 24px}
.hero h1{font-size:40px;line-height:1.1;margin:8px 0 10px;font-weight:800;letter-spacing:-.3px}
.hero p.sub{font-size:18px;color:var(--muted);max-width:760px}
.cta-row{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel);font-weight:600}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.kicker{font-weight:700;letter-spacing:.14em;color:var(--orange)}
.section{padding:16px 24px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:22px 0 10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:2px 0 6px}
.card p{margin:6px 0;color:#334155}
.footer{border-top:1px solid var(--line);margin-top:36px}
.footer .row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
hr.sep{border:none;border-top:1px solid var(--line);margin:24px 0}
blockquote{margin:0;padding:14px 16px;border-left:4px solid var(--orange);background:#fff;border-radius:10px;border:1px solid var(--line)}
.small{font-size:14px;color:var(--muted)}
@media (max-width:640px){ .hero h1{font-size:32px} .brand img{height:34px} }