/* ------------------------------------------------------------------
   pagina.css — hoja compartida de las páginas interiores.
   El home NO la usa: su CSS va en línea a propósito (una sola página,
   un solo request, sin round trip extra). Desde la 2ª página en
   adelante compartir una hoja cacheada sí gana.
   Tokens idénticos a los del home: si cambian allá, cambian aquí.
------------------------------------------------------------------ */
:root{
  --navy:#001F5B; --navy-mid:#003B5C;
  --cyan:#5BC2E7; --cyan-dark:#007398; --green:#43B02A;
  --white:#FFFFFF; --ink:#1a2238; --gray:#54585A; --muted:#6b7280;
  --bg-light:#F5F8FF; --line:#e6ecf7;
  --shadow:0 10px 40px rgba(0,31,91,.10); --shadow-lg:0 24px 70px rgba(0,31,91,.18);
  --grad:linear-gradient(135deg,#001F5B 0%,#003B5C 60%,#012A5E 100%);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat','Nunito Sans',sans-serif;color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92%);margin-inline:auto}
.narrow{width:min(820px,92%);margin-inline:auto}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;font-weight:800;color:var(--navy)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-dark)}
.eyebrow.on-dark{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#5BC2E7 0%,#2FAAD8 100%);color:var(--navy);box-shadow:0 8px 22px rgba(91,194,231,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(91,194,231,.45);filter:brightness(1.04)}
.btn-dark{background:var(--navy);color:var(--white)}
.btn-dark:hover{background:var(--navy-mid);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:var(--white)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(91,194,231,.12)}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:1rem}
.brand-logo{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.8rem}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--ink);position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--cyan-dark);transition:.25s}
.nav-links a:not(.btn):hover::after{width:100%}
@media(max-width:900px){.nav-links a:not(.btn){display:none}}

/* encabezado de página */
.page-hero{background:var(--grad);color:var(--white);padding:70px 0 78px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1100px 520px at 88% -10%,rgba(91,194,231,.28),transparent 62%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.crumbs{font-size:.85rem;color:rgba(255,255,255,.62);margin-bottom:1.1rem}
.crumbs a:hover{color:var(--cyan)}
.page-hero h1{color:var(--white);font-size:clamp(1.85rem,4.2vw,3rem);max-width:15ch;margin:.5rem 0 1rem}
.page-hero .lead{color:rgba(255,255,255,.86);font-size:1.1rem;max-width:62ch}
.page-hero .acciones{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}

/* cuerpo */
section{padding:64px 0}
section.tinted{background:var(--bg-light)}
.respuesta{border-left:4px solid var(--cyan);background:var(--bg-light);padding:1.4rem 1.6rem;border-radius:0 var(--radius) var(--radius) 0;font-size:1.06rem;color:var(--ink)}
.respuesta b{color:var(--navy)}
h2.t{font-size:clamp(1.5rem,3.2vw,2.2rem);margin:0 0 1rem}
h3.s{font-size:1.15rem;margin:2rem 0 .6rem}
p{color:var(--gray);margin-bottom:1rem}
p a:not(.btn),li a:not(.btn){color:var(--cyan-dark);font-weight:600;border-bottom:1px solid rgba(0,115,152,.3)}
p a:not(.btn):hover,li a:not(.btn):hover{border-bottom-color:var(--cyan-dark)}
ul.lista{margin:0 0 1.2rem 1.15rem;display:grid;gap:.45rem;color:var(--gray)}
ul.lista strong{color:var(--navy)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.1rem;margin-top:2rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.card h3{font-size:1.05rem;margin-bottom:.5rem}
.card p{font-size:.95rem;margin:0}
.card .num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:.9rem}

/* faq */
.faq-list{margin-top:2rem;display:grid;gap:.9rem}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.faq-item[open]{box-shadow:var(--shadow);border-color:rgba(91,194,231,.5)}
.faq-item summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;display:flex;align-items:flex-start;gap:1rem;font-weight:700;font-size:1.02rem;color:var(--navy);line-height:1.4}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";margin-left:auto;font-size:1.5rem;font-weight:400;color:var(--cyan-dark);line-height:1;transition:.25s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--cyan-dark)}
.faq-answer{padding:0 1.4rem 1.35rem;color:var(--gray);font-size:.98rem}
.faq-answer p:last-child{margin-bottom:0}

/* cta */
.cta-band{background:linear-gradient(120deg,var(--cyan-dark),var(--cyan));color:#fff;border-radius:26px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,3vw,2rem)}
.cta-band p{color:rgba(255,255,255,.92);margin:.4rem 0 0}
.cta-band .btn-primary{background:var(--navy);color:#fff}
.cta-band .btn-primary:hover{background:#001230;color:#fff}

/* relacionados */
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.9rem;margin-top:1.6rem}
.rel a{display:block;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem;font-weight:700;color:var(--navy);font-size:.97rem;transition:.22s}
.rel a:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:var(--shadow)}
.rel a span{display:block;font-weight:500;font-size:.86rem;color:var(--muted);margin-top:.25rem}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.72);padding:56px 0 28px;font-size:.94rem}
footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
@media(max-width:760px){.f-grid{grid-template-columns:1fr}.cta-band{padding:32px}section{padding:48px 0}}
footer a:hover{color:var(--cyan)}
footer ul{list-style:none;display:grid;gap:.4rem}
.f-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.5)}