/* === Cognividar — estilos base + header/footer restaurados === */
:root{ --warm:#fdfaf7; --navy:#0B1F35; --teal:#00A8A8; --orange:#F6A623; --ink:#0f172a; --muted:#6b7280; }

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu; color:var(--ink); background:#fff}

/* Header */
header.nav{ background:var(--warm); padding:18px 0; border-bottom:1px solid #eee; }
header .container{ max-width:1100px; margin:0 auto; padding:0 18px; }
.brand-row{ display:flex; align-items:center; justify-content:center; gap:14px; margin:10px auto 8px; text-align:left; }
.brand-row img.logo{ width:96px; height:auto; object-fit:contain; filter:drop-shadow(0 1px 2px rgba(0,0,0,.06)); }
.brand-row .name{ font-weight:900; font-size:28px; letter-spacing:-.02em; line-height:1.1; color:var(--navy); }
.brand-row .name .dar{ text-transform:uppercase; }
.brand-row .sub { font-size:15px; color:var(--orange); font-weight:600; margin-top:4px; }
.nav-row{ display:flex; justify-content:center; flex-wrap:wrap; gap:16px; margin:12px 0 6px; }
.nav-row a{ text-decoration:none; color:#1A3C5A; font-weight:600; transition:color .25s ease; }
.nav-row a:hover{ color:var(--orange); }

/* Layout helpers */
.container{ max-width:1100px; margin:0 auto; padding:0 18px; }
.section{ padding:48px 0; }
.section.alt{ background:#fafafa; }
.h1{ font-size:clamp(30px,4.2vw,48px); line-height:1.1; margin:0 0 10px; }
.h2{ font-size:clamp(22px,3vw,30px); line-height:1.2; margin:0 0 10px; }
.lead{ color:var(--muted); font-size:1.05rem; }
.p-muted{ color:var(--muted); }

/* Cards grid */
.cards{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:16px; }
.card{ background:#fff; border:1px solid #e5e7eb; border-radius:16px; padding:16px; box-shadow:0 1px 6px rgba(0,0,0,.04); }
.card strong{ display:block; margin-bottom:8px }
.small{ font-size:.92rem; color:var(--muted); }

/* Buttons */
.btn{ display:inline-block; padding:10px 16px; border-radius:12px; text-decoration:none; font-weight:700; }
.btn-primary{ background:var(--teal); color:#fff; }
.btn-dark{ background:#111827; color:#fff; }
.btn-outline{ background:#fff; border:1px solid #e5e7eb; color:#0b253f; }

/* CTA */
.section.cta{ background:linear-gradient(180deg,#0b253f,#0b1f35); color:#fff; }

/* Footer */
footer.footer{ background:#0b1f35; color:#fff; }
footer .footer-brand{ display:flex; justify-content:center; margin:24px 0 6px; }
footer .footer-brand img{ max-width:130px; height:auto; opacity:.95; transition:opacity .3s ease; }
footer .footer-brand img:hover{ opacity:1; }
footer .container{ max-width:1100px; margin:0 auto; padding:0 18px; }
footer .cols{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:16px; }
footer .sep{ height:1px; background:#1f2937; margin:20px 0; }

/* Responsive */
@media (max-width: 767px){
  .brand-row{ flex-direction:column; text-align:center; gap:8px; }
  .brand-row img.logo{ width:72px; }
  .brand-row .name{ font-size:24px; }
  .nav-row{ gap:12px; }
}