:root{
  --bg:#0b0b0b;
  --panel:#121212;
  --panel2:#171717;
  --line:#242424;
  --text:#f8fafc;
  --muted:#cbd5e1;
  --muted2:#94a3b8;

  --brand:#f7f000;     /* amarillo marca */
  --brand2:#ffd600;    /* amarillo secundario */
  --shadow: 0 16px 40px rgba(0,0,0,.45);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: radial-gradient(900px 500px at 15% 10%, rgba(247,240,0,.10), transparent 55%),
              radial-gradient(900px 500px at 85% 20%, rgba(0,170,255,.08), transparent 60%),
              var(--bg);
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
.container{
  width:min(1100px, 92%);
  margin:0 auto;
}

.nav{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background: rgba(11,11,11,.72);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-weight:800; letter-spacing:.3px;
}
.brand img{
  height:44px; width:auto;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.35));
}
.badge{
  font-size:12px;
  color:#0b0b0b;
  background:var(--brand);
  padding:4px 8px;
  border-radius:999px;
  font-weight:800;
}
.nav-links{
  display:flex; gap:18px; align-items:center;
  color:var(--muted);
  font-weight:600;
}
.nav-links a{opacity:.92}
.nav-links a:hover{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:12px;
  font-weight:800;
  border:1px solid rgba(255,255,255,.10);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{transform: translateY(-1px)}
.btn-primary{
  background: var(--brand);
  color:#0b0b0b;
  border-color: rgba(247,240,0,.35);
}
.btn-primary:hover{background: var(--brand2)}
.btn-ghost{
  background: rgba(255,255,255,.02);
  color:var(--text);
}
.btn-ghost:hover{border-color: rgba(247,240,0,.35)}

.hero{
  padding:54px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:stretch;
}
.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:32px;
  position:relative;
  overflow:hidden;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(600px 220px at 30% 0%, rgba(247,240,0,.12), transparent 60%),
              radial-gradient(520px 220px at 80% 20%, rgba(0,170,255,.10), transparent 60%);
  pointer-events:none;
}
.hero-card > *{position:relative}

.kicker{
  display:flex; gap:10px; align-items:center;
  color:var(--muted);
  font-weight:700;
}
.kicker .dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--brand);
  box-shadow: 0 0 0 6px rgba(247,240,0,.12);
}
h1{
  margin:14px 0 10px;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height:1.1;
  letter-spacing:.3px;
}
h1 span{color:var(--brand)}
.lead{
  color:var(--muted);
  font-size: 16px;
  max-width: 60ch;
}

.hero-actions{
  display:flex; gap:12px; flex-wrap:wrap;
  margin-top:18px;
}

.side-card{
  background: rgba(18,18,18,.8);
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: var(--shadow);
}
.side-title{
  font-weight:900;
  letter-spacing:.25px;
  margin:0 0 10px;
}
.list{
  margin:0; padding:0;
  list-style:none;
  display:grid;
  gap:10px;
  color: var(--muted);
  font-weight:650;
}
.list li{
  display:flex; gap:10px; align-items:flex-start;
}
.icon{
  width:18px; height:18px; margin-top:2px;
  border-radius:6px;
  background: rgba(247,240,0,.18);
  border:1px solid rgba(247,240,0,.28);
  flex:0 0 auto;
}
.small{
  color: var(--muted2);
  font-size: 13px;
  margin-top: 12px;
}

.section{
  padding: 26px 0 54px;
}
.section h2{
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing:.2px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  background: rgba(18,18,18,.72);
  border:1px solid rgba(255,255,255,.06);
  border-radius: 14px;
  padding: 18px;
}
.card h3{
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing:.2px;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.card .tag{
  display:inline-flex;
  margin-top: 10px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border:1px solid rgba(247,240,0,.22);
  color: var(--brand);
  font-weight:800;
}

.footer{
  border-top:1px solid rgba(255,255,255,.06);
  padding: 22px 0 34px;
  color: var(--muted2);
}
.footer-row{
  display:flex; justify-content:space-between; align-items:center;
  gap:14px; flex-wrap:wrap;
}
.footer strong{color:var(--text)}

@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
  .nav-links{display:none}
}