:root{
  --bg:#0b1220;
  --surface:#ffffff;
  --muted:#5b6473;
  --text:#142033;
  --line:#dbe4f0;
  --brand:#1d4ed8;
  --soft:#eef4ff;
  --radius:18px;
  --shadow:0 10px 30px rgba(10,20,40,.08);
  --max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#f6f8fc}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--text)}
.menu{display:flex;gap:20px;flex-wrap:wrap}
.menu a{color:#243247;font-weight:600}
.hero{padding:64px 0 44px;background:linear-gradient(180deg,#f8fbff 0%,#eef5ff 100%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#e7f0ff;color:#1e40af;font-weight:700;font-size:13px}
h1,h2,h3{line-height:1.15;color:#0f172a;margin:0 0 14px}
h1{font-size:clamp(2rem,4vw,3.3rem)}
h2{font-size:clamp(1.4rem,2.4vw,2rem)}
h3{font-size:1.15rem}
.lead{font-size:1.1rem;color:#334155;max-width:760px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:22px}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}
.kpis .panel{padding:16px}
.section{padding:44px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.article-card{padding:20px;display:flex;flex-direction:column;gap:10px}
.meta{font-size:.95rem;color:var(--muted)}
.list-check{padding-left:18px;margin:0}
.list-check li{margin:8px 0}
.callout{padding:18px;background:var(--soft);border:1px solid #c7dcff;border-radius:16px}
.content{padding:32px}
.prose p{margin:0 0 14px;color:#233147}
.prose ul{padding-left:18px}
.prose li{margin:8px 0}
.breadcrumbs{font-size:.95rem;color:var(--muted);margin-bottom:14px}
.breadcrumbs a{color:var(--muted)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}
.sidebar{position:sticky;top:90px;height:max-content;padding:20px}
.faq details{padding:14px 0;border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700}
.site-footer{padding:36px 0;background:#0f172a;color:#d9e3f1;margin-top:36px}
.site-footer a{color:#c9dbff}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
.small{font-size:.92rem;color:var(--muted)}
.table-clean{width:100%;border-collapse:collapse}
.table-clean td,.table-clean th{padding:12px;border-bottom:1px solid var(--line);text-align:left}
.search-box{display:flex;gap:10px;flex-wrap:wrap;padding:20px}
.search-box input{flex:1;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit}
.search-box button{padding:13px 18px;border:none;border-radius:12px;background:var(--brand);color:#fff;font-weight:700}
.contact-card{padding:22px}
@media (max-width: 920px){
  .hero-grid,.article-layout,.footer-grid,.grid-3,.grid-2{grid-template-columns:1fr}
  .menu{display:none}
  .sidebar{position:static}
}