/* Reset mínimo */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }

/* Tipografía y layout base */
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #0f172a; /* slate-900 */
  line-height: 1.65;
  background: #fff;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
.section { margin: 48px 0; }

/* Header */
.site-header { border-bottom: 1px solid #e2e8f0; background: #fff; position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; gap: 24px; }
.logo img { height: 54px; width: auto; }
.site-nav { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; color: #0f172a; padding: 8px 10px; border-radius: 8px;
}
.site-nav a:hover { background: #f1f5f9; }
.site-nav a.active { background: #0ea5e9; color: white; }

.container{max-width:1100px;margin:0 auto;padding:20px}


/* Hero */
.hero {
  position: relative;
  min-height: 52vh;
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
}
.hero .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55));
}
.hero-content {
  position: relative; z-index: 1; text-align: center; padding: 24px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,.45);
}
.hero h1 { font-size: clamp(32px, 4vw, 56px); margin: 0 0 8px; }
.hero p  { font-size: clamp(16px, 2.2vw, 22px); margin: 0; }

/* Grids simples */
.grid-2 {
  display: grid; gap: 24px; align-items: start;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* Imágenes “card” */
.card-img {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(2,6,23,.08);
  border: 1px solid #e2e8f0;
  background: #fff;
}

/* Listas */
.bullets { padding-left: 18px; margin: 12px 0 0 0; }
.bullets li { margin: 6px 0; }

/* Footer */
.site-footer { border-top: 1px solid #e2e8f0; background: #f8fafc; color: #334155; margin-top: 56px; }