:root{
  /* Impulso brand palette */
  --brand-navy:#0E1A2B;
  --brand-amber:#D9822B;
  --brand-soft:#E6E8EB;

  --navy:#0E1A2B;
  --amber:#D9822B;
  --soft:#E6E8EB;
  --bg:#070B12;
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.55);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 22px;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: linear-gradient(180deg, rgba(14,26,43,.95), rgba(7,11,18,.98)), radial-gradient(1200px 700px at 50% -20%, rgba(255,255,255,.12), transparent 60%),
              radial-gradient(900px 600px at 105% 90%, rgba(255,255,255,.06), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.65;
}

a{color:inherit; text-decoration:none}

a:hover{opacity:.92}

.container{max-width:1120px; margin:0 auto; padding:0 18px}

h1{margin:0; font-size:30px; letter-spacing:-.3px}

h2{margin:22px 0 8px; font-size:18px}

p, li{color:var(--muted)}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7,11,18,.65);
  border-bottom:1px solid var(--border);
}

.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}

.brand-title{font-weight:750; letter-spacing:.2px}

.brand-sub{font-size:12px; color:var(--muted2); margin-top:2px}

.footer{padding:22px 0; border-top:1px solid var(--border); color:var(--muted2); font-size:12px}