/* ===================================================================
   Tu Salud, A Tu Nivel — estilos de las páginas de contenido.
   Reutiliza el mismo sistema de diseño del home (colores, tipografías,
   radios y espaciados) sin modificar index.html.
   =================================================================== */
:root{
  --cream:#FFFFFF; --navy:#1D2A62; --navy-soft:#4C5990; --skyblue:#87AECE;
  --skyblue-light:#E7EFF4; --skyblue-line:#C7DAE6; --green:#7FAE53; --green-bg:#EBF3E1;
  --orange:#E8843C; --white:#FFFFFF; --line:#DDD9C6; --ink:#1F2933; --ink-soft:#5B6472;
  --radius:14px; --brand-purple:#6B2C91;
  --font-body:'Roboto', system-ui, sans-serif;
  --font-head:'Montserrat', system-ui, sans-serif;
}
*{ box-sizing:border-box; }
body{
  margin:0; background:var(--cream); color:var(--ink); font-family:var(--font-body);
  font-size:16px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; }

/* Barra superior */
.navbar{ background:var(--white); border-bottom:1px solid var(--line); padding:12px 0; }
.navbar-inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  max-width:560px; margin:0 auto; padding:0 20px;
}
.navbar-brand{ text-decoration:none; }
.navbar-brand strong{
  display:block; font-family:var(--font-head); font-weight:700; color:var(--navy);
  font-size:1rem; letter-spacing:-0.01em;
}
.navbar-brand span{ display:block; font-size:0.74rem; color:var(--ink-soft); }
.navbar-links{ display:none; }
.navbar-cta{
  flex:0 0 auto; background:var(--brand-purple); color:var(--white); text-decoration:none;
  font-weight:600; font-size:0.85rem; padding:10px 15px; border-radius:10px; white-space:nowrap;
}

/* Contenedor */
.wrap{ max-width:560px; margin:0 auto; padding:0 20px 90px; }

/* Miga de pan */
.breadcrumb{ font-size:0.82rem; color:var(--ink-soft); padding:16px 0 4px; }
.breadcrumb a{ color:var(--navy); font-weight:600; text-decoration:none; }
.breadcrumb a:hover{ text-decoration:underline; }
.breadcrumb .sep{ margin:0 6px; color:var(--skyblue); }

/* Encabezado de página */
.eyebrow{
  font-size:0.78rem; font-weight:700; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--navy-soft); margin:14px 0 8px;
}
h1{
  font-family:var(--font-head); font-weight:700; color:var(--navy);
  font-size:1.9rem; line-height:1.2; letter-spacing:-0.01em; margin:0 0 12px;
}
.lead{ font-size:1.05rem; color:var(--ink-soft); margin:0 0 20px; }

/* Secciones */
section{ margin:32px 0 0; }
h2{
  font-family:var(--font-head); font-weight:700; color:var(--navy);
  font-size:1.35rem; line-height:1.25; margin:0 0 10px; max-width:34ch;
}
h3{ font-family:var(--font-head); font-weight:700; color:var(--navy); font-size:1.03rem; margin:0 0 6px; }
p{ margin:0 0 14px; }
a{ color:var(--navy); }

/* Tarjetas */
.grid{ display:grid; grid-template-columns:1fr; gap:12px; margin:0 0 14px; padding:0; list-style:none; }
.card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px; }
.card p{ margin:0; color:var(--ink-soft); font-size:0.93rem; }
.card p + p{ margin-top:8px; }

/* Listas con check */
.check-list{ list-style:none; margin:0 0 14px; padding:0; display:flex; flex-direction:column; gap:11px; }
.check-list li{ display:flex; align-items:flex-start; gap:10px; font-size:0.97rem; }
.check-list li::before{ content:'\2713'; color:var(--green); font-weight:700; flex:0 0 auto; }
.check-list strong{ color:var(--navy); }

/* Pasos numerados */
.steps{ list-style:none; counter-reset:paso; margin:0 0 14px; padding:0; display:flex; flex-direction:column; gap:12px; }
.steps li{
  counter-increment:paso; position:relative; padding:14px 18px 14px 54px;
  background:var(--skyblue-light); border:1px solid var(--skyblue-line); border-radius:12px; font-size:0.97rem;
}
.steps li::before{
  content:counter(paso); position:absolute; left:16px; top:14px; width:26px; height:26px;
  border-radius:50%; background:var(--navy); color:#fff; font-weight:700; font-size:0.85rem;
  display:flex; align-items:center; justify-content:center;
}
.steps strong{ display:block; color:var(--navy); font-family:var(--font-head); }

/* Bloque destacado */
.highlight{
  background:var(--skyblue-light); border:1px solid var(--skyblue-line);
  border-radius:var(--radius); padding:20px; margin:0 0 14px;
}
.highlight p:last-child{ margin-bottom:0; }
.note{
  border-left:3px solid var(--green); background:var(--green-bg); border-radius:8px;
  padding:14px 16px; font-size:0.92rem; color:var(--ink); margin:0 0 14px;
}
.note p:last-child{ margin-bottom:0; }

/* Tabla comparativa */
.table-scroll{ overflow-x:auto; margin:0 0 14px; -webkit-overflow-scrolling:touch; }
table{ width:100%; border-collapse:collapse; font-size:0.92rem; min-width:460px; background:var(--white); }
caption{ caption-side:bottom; font-size:0.82rem; color:var(--ink-soft); text-align:left; padding-top:8px; }
th, td{ border:1px solid var(--line); padding:11px 12px; text-align:left; vertical-align:top; }
thead th{ background:var(--skyblue-light); color:var(--navy); font-family:var(--font-head); }
tbody th{ background:var(--white); color:var(--navy); font-weight:600; }

/* CTA */
.cta-row{ display:flex; flex-wrap:wrap; gap:10px; margin:0 0 8px; }
.btn-wa{
  display:inline-flex; align-items:center; gap:8px; background:#25D366; color:#fff;
  padding:14px 20px; border-radius:10px; text-decoration:none; font-weight:700; font-size:0.97rem;
}
.btn-primary{
  display:inline-flex; align-items:center; gap:8px; background:var(--orange); color:#fff;
  padding:14px 20px; border-radius:10px; text-decoration:none; font-weight:700; font-size:0.97rem;
}
.btn-ghost{
  display:inline-flex; align-items:center; gap:8px; background:var(--white); color:var(--navy);
  border:1px solid var(--line); padding:13px 19px; border-radius:10px; text-decoration:none; font-weight:600; font-size:0.95rem;
}
.cta-block{
  background:var(--skyblue-light); border-radius:var(--radius); padding:24px 20px; margin:34px 0 0;
  box-shadow:0 10px 34px rgba(29,42,98,0.08);
}
.cta-block h2{ margin-bottom:8px; }
.cta-block p{ color:var(--ink); }
.trust-line{ display:flex; align-items:center; gap:8px; font-size:0.86rem; color:var(--ink-soft); margin-top:12px; }
.trust-line .dot{ width:6px; height:6px; border-radius:50%; background:var(--green); flex:0 0 auto; }

/* Preguntas frecuentes */
.faq-item{ border:1px solid var(--line); border-radius:12px; background:var(--white); margin-bottom:10px; }
.faq-item > summary{
  cursor:pointer; list-style:none; padding:15px 18px; font-family:var(--font-head); font-weight:700;
  color:var(--navy); font-size:0.98rem; display:flex; justify-content:space-between; align-items:center; gap:14px;
}
.faq-item > summary::-webkit-details-marker{ display:none; }
.faq-item > summary::after{ content:'+'; color:var(--navy-soft); font-weight:700; flex:0 0 auto; }
.faq-item[open] > summary::after{ content:'\2013'; }
.faq-item > summary:focus-visible{ outline:2px solid var(--navy); outline-offset:2px; border-radius:12px; }
.faq-answer{ padding:0 18px 16px; color:var(--ink-soft); font-size:0.95rem; }
.faq-answer p:last-child{ margin-bottom:0; }

/* Enlaces relacionados */
.related{ display:flex; flex-wrap:wrap; gap:10px; margin:4px 0 0; }
.related a{
  display:inline-flex; align-items:center; gap:6px; border:1px solid var(--skyblue-line);
  background:var(--skyblue-light); color:var(--navy); border-radius:20px; padding:10px 16px;
  text-decoration:none; font-weight:600; font-size:0.88rem;
}
.related a:hover{ background:var(--white); border-color:var(--skyblue); }

/* Pie de página */
.site-footer{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px; margin:34px 0 0; text-align:center;
}
.site-footer strong{ display:block; color:var(--navy); font-size:0.9rem; margin-bottom:2px; }
.site-footer > span{ display:block; color:var(--ink-soft); font-size:0.82rem; }
.site-footer-nav{
  display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:center;
  margin:14px 0 0; padding:14px 0 0; border-top:1px solid var(--line);
}
.site-footer-nav a{ color:var(--navy); font-weight:600; font-size:0.85rem; text-decoration:none; }
.footer-legal{ display:block; margin-top:12px; font-size:0.78rem; color:var(--ink-soft); }

/* WhatsApp flotante */
.float-wa{
  position:fixed; bottom:20px; right:20px; width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
  text-decoration:none; box-shadow:0 4px 14px rgba(0,0,0,0.18); z-index:50;
}
.float-wa svg{ width:26px; height:26px; fill:#fff; }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--navy); color:#fff;
  padding:10px 16px; z-index:100; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

@media (min-width:900px){
  .navbar-inner, .wrap{ max-width:1100px; }
  .wrap{ padding:0 40px 60px; }
  .navbar-links{ display:flex; gap:26px; align-items:center; }
  .navbar-links a{ color:var(--navy); text-decoration:none; font-weight:600; font-size:0.93rem; }
  .navbar-links a:hover{ color:var(--orange); }
  h1{ font-size:2.5rem; }
  .lead{ font-size:1.15rem; max-width:60ch; }
  .content{ max-width:760px; }
  .grid{ grid-template-columns:repeat(3,1fr); }
  .grid.cols-2{ grid-template-columns:repeat(2,1fr); }
  .grid.cols-4{ grid-template-columns:repeat(4,1fr); }
  .cta-block{ padding:30px 34px; }
  table{ min-width:0; }
}