:root{
  --tinta:#123047; --teal:#0F5C6B; --menta:#2E9E8F; --menta-claro:#E6F4F1;
  --gris:#5B6B76; --linea:#DCE6E9; --fondo:#F7FAFB; --blanco:#fff;
  --sombra:0 10px 30px rgba(18,48,71,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--tinta);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:var(--teal)}
h1,h2,h3{line-height:1.22;margin:0 0 .5em}
h1{font-size:clamp(1.7rem,4.6vw,2.75rem);letter-spacing:-.5px}
h2{font-size:clamp(1.3rem,3.2vw,1.75rem)}
h3{font-size:1.06rem;margin-bottom:.35em}
p{margin:0 0 1em}
.chico{font-size:.92rem;color:var(--gris)}

header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.bar{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:12px 0}
.marca{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.2px;
  text-decoration:none;color:var(--tinta)}
.logo{width:34px;height:34px;border-radius:10px;background:var(--teal);display:grid;place-items:center;
  color:var(--menta-claro);font-weight:800;font-size:19px}
nav a{margin-left:16px;text-decoration:none;color:var(--gris);font-size:.94rem;font-weight:500}
nav a:hover,nav a.act{color:var(--teal)}
@media(max-width:780px){.bar{flex-wrap:wrap;gap:6px}
nav{display:flex;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;padding-bottom:2px}
nav a{margin-left:0;margin-right:16px;white-space:nowrap}}

.hero{background:
    radial-gradient(1100px 420px at 82% -12%, #CFF0E9 0%, rgba(207,240,233,0) 60%),
    linear-gradient(180deg,#FFFFFF 0%,var(--fondo) 100%);
  border-bottom:1px solid var(--linea)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  padding-top:58px;padding-bottom:58px}
@media(max-width:880px){.hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:38px;padding-bottom:40px}}
.kicker{display:inline-block;background:var(--menta-claro);color:#0B4A55;border-radius:999px;
  padding:6px 14px;font-size:.83rem;font-weight:600;margin-bottom:16px}
.lead{font-size:1.08rem;color:#33475A;max-width:52ch}
.botones{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:12px;padding:14px 22px;
  text-decoration:none;font-weight:650;font-size:1rem;border:1.5px solid transparent;transition:.15s}
.btn-p{background:var(--teal);color:#fff;box-shadow:var(--sombra)}
.btn-p:hover{background:#0B4A55;transform:translateY(-1px)}
.btn-s{background:#fff;color:var(--teal);border-color:var(--linea)}
.btn-s:hover{border-color:var(--menta)}
.confianza{display:flex;gap:20px;flex-wrap:wrap;margin-top:26px;padding-top:20px;border-top:1px solid var(--linea)}
.confianza div{font-size:.86rem;color:var(--gris)}
.confianza b{display:block;color:var(--tinta);font-size:.95rem}

.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:18px;padding:26px;box-shadow:var(--sombra)}
.tarjeta h3{margin-top:0}
.paso{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--linea)}
.paso:last-child{border-bottom:none;padding-bottom:0}
.num{flex:0 0 30px;height:30px;border-radius:50%;background:var(--menta-claro);color:#0B4A55;
  display:grid;place-items:center;font-weight:700;font-size:.9rem}

section{padding:62px 0}
.titulo-seccion{max-width:60ch;margin-bottom:34px}
.rejilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.item{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:22px}
.item .ico{width:34px;height:3px;border-radius:2px;background:var(--menta);margin-bottom:16px}
.item p{margin:0;color:var(--gris);font-size:.95rem}
.item a{text-decoration:none}

.franja{background:linear-gradient(135deg,var(--teal),#0B4A55);color:#fff}
.franja h2{color:#fff}
.franja p{color:#D6EDE8}
.lista-check{list-style:none;padding:0;margin:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}
.lista-check li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem}
.lista-check li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--menta)}

details{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:16px 18px;margin-bottom:10px}
summary{font-weight:650;cursor:pointer;color:var(--tinta)}
details p{margin:10px 0 0;color:var(--gris);font-size:.95rem}

footer{background:#0B2430;color:#BFD3DA;padding:44px 0 30px;font-size:.92rem}
footer a{color:#8FD8CB;text-decoration:none}
footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px}
.legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);margin-top:12px;padding-top:18px;
  font-size:.83rem;color:#9FB6BF}
.aviso{background:#FFF8E6;border:1px solid #F0DCA8;border-radius:12px;padding:14px 18px;font-size:.9rem;color:#6B5410}

/* ── sección Aprende ── */
.migas{font-size:.86rem;color:var(--gris);padding:18px 0 0}
.migas a{text-decoration:none}
.migas a:hover{text-decoration:underline}
.encabezado-aprende{background:linear-gradient(180deg,#fff,var(--fondo));border-bottom:1px solid var(--linea);
  padding:34px 0 44px}
.etiqueta-prof{display:inline-block;background:#0F5C6B;color:#fff;border-radius:999px;padding:6px 14px;
  font-size:.8rem;font-weight:700;letter-spacing:.3px;text-transform:uppercase;margin-bottom:14px}
.encabezado-aprende h1{font-size:clamp(1.6rem,4vw,2.35rem);max-width:34ch}
.encabezado-aprende p{max-width:72ch;color:#3A4F61}
.bloque{margin-bottom:52px}
.bloque>h2{display:flex;align-items:center;gap:12px;border-bottom:2px solid var(--linea);padding-bottom:10px}
.bloque>h2 span{font-size:.72rem;background:var(--menta-claro);color:#0B4A55;border-radius:999px;
  padding:4px 11px;font-weight:700;letter-spacing:.2px}
.tarjeta-art{display:block;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:22px;
  text-decoration:none;color:inherit;transition:.15s}
.tarjeta-art:hover{border-color:var(--menta);transform:translateY(-2px);box-shadow:var(--sombra)}
.tarjeta-art h3{margin-bottom:.3em}
.tarjeta-art p{margin:0;color:var(--gris);font-size:.94rem}
.tarjeta-art .meta{display:block;margin-top:12px;font-size:.82rem;color:var(--menta);font-weight:650}
.pendiente{opacity:.66}
.pendiente .meta{color:var(--gris)}

/* ── artículo ── */
.articulo{padding:42px 0 20px}
.articulo .cuerpo{max-width:74ch;font-size:1.06rem;color:#26394B}
.articulo .cuerpo h2{margin-top:2.1em;padding-top:.2em;font-size:clamp(1.22rem,2.7vw,1.5rem)}
.articulo .cuerpo h3{margin-top:1.7em;font-size:1.06rem;color:#0F5C6B}
.articulo .cuerpo ul,.articulo .cuerpo ol{padding-left:1.2em;margin:0 0 1.2em}
.articulo .cuerpo li{margin-bottom:.5em}
.articulo .cuerpo blockquote{margin:1.6em 0;background:var(--menta-claro);border-left:4px solid var(--menta);
  border-radius:0 12px 12px 0;padding:16px 20px}
.articulo .cuerpo blockquote p{margin:0;color:#134752}
.articulo .cuerpo strong{color:var(--tinta)}
.byline{border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:14px 0;margin:22px 0 34px;
  font-size:.9rem;color:var(--gris)}
.refs{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:22px;margin:34px 0 0;font-size:.95rem}
.refs h2{margin-top:0;font-size:1.1rem}
.refs ul{padding-left:1.1em;margin:0;color:var(--gris)}
.refs li{margin-bottom:.6em}
.siguiente{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0 0}

.badge-cat{display:inline-block;background:var(--menta-claro);color:#0B4A55;border-radius:999px;
  padding:5px 12px;font-size:.78rem;font-weight:700;letter-spacing:.2px}
.meta-post{font-size:.85rem;color:var(--gris);margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.filtros{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}
.filtros a{background:#fff;border:1px solid var(--linea);border-radius:999px;padding:7px 14px;
  font-size:.86rem;text-decoration:none;color:var(--gris)}
.filtros a:hover{border-color:var(--menta);color:var(--teal)}
.entrada{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:26px;margin-bottom:16px;
  display:block;text-decoration:none;color:inherit;transition:.15s}
.entrada:hover{border-color:var(--menta);box-shadow:var(--sombra);transform:translateY(-2px)}
.entrada h2{margin:.5em 0 .35em;font-size:clamp(1.15rem,2.6vw,1.42rem)}
.entrada p{margin:0;color:var(--gris)}
.encabezado-post{padding:36px 0 10px}
.encabezado-post h1{font-size:clamp(1.5rem,3.8vw,2.2rem);max-width:38ch;margin-top:.4em}
.otras{margin-top:40px}
.otras h2{font-size:1.15rem}

.evento{background:#fff;border:1px solid var(--linea);border-radius:16px;padding:26px;margin-bottom:18px}
.evento.destacado{border-left:4px solid var(--menta)}
.evento-cab{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.estado{color:#fff;border-radius:999px;padding:4px 12px;font-size:.76rem;font-weight:700;letter-spacing:.2px}
.evento h3{margin:.2em 0 .6em;font-size:1.2rem}
.evento-datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:0 0 14px}
.dato{font-size:.9rem;color:var(--gris)}
.dato b{display:block;color:var(--tinta);font-size:.78rem;text-transform:uppercase;letter-spacing:.3px;margin-bottom:2px}
.punto{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 16px}
.chip{background:var(--menta-claro);color:#0B4A55;border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:600}
.cta-promo{background:linear-gradient(135deg,var(--teal),#0B4A55);color:#fff;border-radius:16px;padding:30px;
  margin:34px 0 56px;display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.cta-promo h2{color:#fff;margin:0 0 .3em}
.cta-promo p{color:#D6EDE8;margin:0;max-width:62ch}