:root{--brand-900:#003366;--muted:#6b7280;--card:#fff}
.hero-arco{padding:56px 0;background:linear-gradient(180deg,#fff 0%,#f6fbff 100%);text-align:center}
.hero-arco h1{color:var(--brand-900);font-size:2rem;margin:0}
.lead{color:var(--brand-900);font-weight:600}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.split{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
.illustration{width:100%;height:auto;border-radius:8px;margin-bottom:12px;box-shadow:0 8px 24px rgba(2,6,23,0.06)}
.section-title{font-size:1.3rem;color:var(--brand-900);font-weight:700}
.faq details{background:#fff;border:1px solid rgba(2,6,23,0.04);padding:12px;border-radius:8px;margin-bottom:10px}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;text-decoration:none}
.btn-primary{background:var(--brand-900);color:#fff}
@media(max-width:900px){.split{grid-template-columns:1fr}.container{padding:0 12px}}

/* CTA center */
.cta{padding:36px 0}
.cta-inner{max-width:760px;margin:0 auto;text-align:center}
.cta .btn{margin-top:14px}