:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475467;
  --line: #dbe4ee;
  --brand: #1877f2;
  --brand-dark: #0b5ed7;
  --card: #ffffff;
  --soft: #eff6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #f8fafc 32%, #fff 100%);
  line-height: 1.65;
}
a { color: var(--brand-dark); }
img { max-width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: rgba(255,255,255,.84); border-bottom: 1px solid rgba(219,228,238,.85); }
.topbar-inner { display:flex; align-items:center; justify-content:space-between; gap: 16px; min-height: 72px; }
.brand { font-size: 1.1rem; font-weight: 800; color: var(--text); text-decoration:none; }
.nav { display:flex; flex-wrap:wrap; gap: 14px; }
.nav a { color: #334155; text-decoration:none; font-weight:600; }
.hero { padding: 48px 0 18px; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background: var(--soft); color: var(--brand-dark); font-size:.92rem; font-weight:700; }
.hero-grid { display:grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height:1.06; letter-spacing:-.03em; margin: 14px 0 14px; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); max-width: 760px; margin: 0 0 20px; }
.hero-card, .card, .callout, .table-wrap, .faq, .snapshots, .article { background: var(--card); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 10px 30px rgba(15, 23, 42, .05); }
.hero-card { padding: 16px; }
.hero-card img { border-radius: 16px; display:block; }
.actions { display:flex; flex-wrap:wrap; gap: 12px; margin: 20px 0 10px; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding: 12px 16px; border-radius: 999px; font-weight:700; text-decoration:none; border:1px solid transparent; }
.btn.primary { background: var(--brand); color:#fff; }
.btn.secondary { background:#fff; color:var(--text); border-color: var(--line); }
.kpis { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.kpi { padding: 18px; border-radius: 20px; background:#fff; border: 1px solid var(--line); }
.kpi strong { display:block; font-size:1.25rem; }
.section { padding: 18px 0 8px; }
.section-head { max-width: 840px; margin-bottom: 18px; }
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 0 0 10px; letter-spacing:-.02em; }
.section-head p { color: var(--muted); margin: 0; }
.grid-2, .grid-3, .grid-4 { display:grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 20px; }
.card h3, .article h2, .article h3 { margin-top:0; }
.card p, .article p, .article li, .faq p, .snapshots p { color: var(--muted); }
.card ul, .article ul { padding-left: 18px; }
.callout { padding: 22px; margin: 18px 0; background: linear-gradient(180deg, #eff6ff 0%, #fff 100%); }
.table-wrap { overflow:auto; padding: 8px; }
table { width:100%; border-collapse: collapse; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; text-align:left; }
th { color:#0f172a; font-size:.92rem; }
.faq { padding: 18px; }
.faq-item + .faq-item { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 14px; }
.article { padding: 28px; }
.article-meta { color:#64748b; font-size:.94rem; margin-bottom: 16px; }
.related-links { display:flex; flex-wrap:wrap; gap: 10px; margin-top: 18px; }
.related-links a, .chip-row a { display:inline-flex; align-items:center; justify-content:center; padding:10px 14px; border-radius:999px; text-decoration:none; background:#fff; border:1px solid var(--line); color:var(--text); font-weight:700; }
.chip-row { display:flex; flex-wrap:wrap; gap: 10px; }
.footer { padding: 32px 0 48px; color:#475467; }
.footer-links { display:flex; flex-wrap:wrap; gap: 14px; }
.muted { color: var(--muted); }
.note { font-size:.95rem; color:#64748b; }
hr.sep { border:none; border-top:1px solid var(--line); margin: 28px 0; }
@media (max-width: 920px) {
  .hero-grid, .grid-2, .grid-3, .grid-4, .kpis { grid-template-columns: 1fr; }
  .topbar-inner { align-items:flex-start; padding: 12px 0; }
}