/* Pack Finanzas Personales — CSS vanilla, responsive */
:root {
  --azul: #1F4E79;
  --azul-oscuro: #143A5C;
  --verde: #2E7D32;
  --verde-claro: #E8F5E9;
  --fondo: #F7F9FC;
  --texto: #243447;
  --gris: #6B7A90;
  --amarillo: #FFF8E1;
  --borde: #D9E2EC;
  --radio: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.65;
}
.wrap { max-width: 1024px; margin: 0 auto; padding: 0 20px; }

/* header */
header.site {
  background: var(--azul);
  color: #fff;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; font-size: 1.15rem; color: #fff; text-decoration: none; }
.logo span { color: #8FD694; }
nav a { color: #D9E2F3; text-decoration: none; margin-left: 18px; font-size: .95rem; }
nav a:hover { color: #fff; }

/* hero */
.hero {
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-oscuro) 100%);
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
}
.hero h1 { font-size: 2.2rem; line-height: 1.25; margin-bottom: 14px; }
.hero p.sub { font-size: 1.15rem; color: #D9E2F3; max-width: 640px; margin: 0 auto 26px; }
.badge-gratis {
  display: inline-block;
  background: var(--verde);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.btn {
  display: inline-block;
  background: var(--verde);
  color: #fff;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: var(--radio);
  text-decoration: none;
  font-size: 1.05rem;
  margin: 6px;
}
.btn:hover { filter: brightness(1.08); }
.btn.sec { background: transparent; border: 2px solid #8FD694; color: #8FD694; }
.btn.grande { font-size: 1.2rem; padding: 16px 40px; }
.nota-peq { font-size: .85rem; color: #9FB3CC; margin-top: 10px; }

/* secciones */
section.bloque { padding: 52px 0; }
section.bloque h2 { font-size: 1.7rem; color: var(--azul); margin-bottom: 8px; text-align: center; }
section.bloque p.intro { text-align: center; color: var(--gris); max-width: 680px; margin: 0 auto 30px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 24px;
}
.card h3 { color: var(--azul); font-size: 1.1rem; margin-bottom: 8px; }
.card ul { margin: 10px 0 0 18px; font-size: .93rem; color: var(--texto); }
.card .tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  background: var(--verde-claro);
  color: var(--verde);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

/* precio */
.precio {
  background: #fff;
  border: 2px solid var(--verde);
  border-radius: var(--radio);
  max-width: 560px;
  margin: 0 auto;
  padding: 36px;
  text-align: center;
}
.precio .cantidad { font-size: 3rem; font-weight: 800; color: var(--azul); }
.precio .cantidad small { font-size: 1.1rem; color: var(--gris); font-weight: 400; }
.precio ul { text-align: left; margin: 18px auto; max-width: 380px; list-style: none; }
.precio ul li { padding: 6px 0 6px 28px; position: relative; }
.precio ul li::before { content: "✓"; position: absolute; left: 4px; color: var(--verde); font-weight: 800; }

/* gratis */
.gratis-box {
  background: var(--amarillo);
  border: 1px solid #F0D879;
  border-radius: var(--radio);
  padding: 30px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

/* faq */
.faq details {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary { font-weight: 700; color: var(--azul); cursor: pointer; }
.faq p { margin-top: 8px; font-size: .96rem; }

/* ad slots */
.ad-slot {
  background: #EDF1F7;
  border: 1px dashed #9FB3CC;
  color: #6B7A90;
  text-align: center;
  padding: 18px;
  margin: 30px auto;
  max-width: 728px;
  font-size: .85rem;
  border-radius: 8px;
}

/* páginas legales / contenido */
.contenido { background: #fff; border-radius: var(--radio); padding: 36px; margin: 30px 0; }
.contenido h1 { color: var(--azul); margin-bottom: 16px; font-size: 1.8rem; }
.contenido h2 { color: var(--azul); margin: 24px 0 8px; font-size: 1.25rem; }
.contenido p, .contenido li { margin-bottom: 10px; }
.contenido ul { margin-left: 20px; }

footer.site {
  background: var(--azul-oscuro);
  color: #9FB3CC;
  padding: 30px 0;
  margin-top: 40px;
  font-size: .9rem;
}
footer.site a { color: #D9E2F3; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }

.centrado { text-align: center; }
.mt { margin-top: 24px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.6rem; }
  nav a { margin-left: 10px; font-size: .85rem; }
  .contenido { padding: 22px; }
}
@media print {
  header.site, footer.site, .ad-slot, .btn { display: none; }
}