:root{
  --tve-blue:#004AAD;--tve-olive:#7B885F;--tve-black:#000;--tve-white:#fff;
  --navy:#141B33;--ink:#0C1020;--olive-dark:#566042;--olive-light:#C3CCA4;--olive-pale:#E8EBDD;
  --cream:#F4F2EA;--paper:#FBFAF6;--text:#121626;--muted:#545a6b;--line:rgba(20,27,51,.12);
  --sans:"Montserrat",Arial,sans-serif;--serif:"Instrument Serif",Georgia,serif;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--tve-blue)}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
:focus-visible{outline:3px solid var(--tve-blue);outline-offset:3px;border-radius:8px}
.display{font-weight:900;font-style:italic;text-transform:uppercase;letter-spacing:-.025em;line-height:.95}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:-.01em}
.speed{display:inline-flex;flex-direction:column;gap:3px;transform:skewX(-24deg)}
.speed i{display:block;height:3px;border-radius:2px}
.speed i:nth-child(1){width:26px;background:var(--tve-blue)}
.speed i:nth-child(2){width:18px;background:var(--tve-olive);margin-left:6px}
.speed i:nth-child(3){width:10px;background:#fff;margin-left:12px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--olive-dark)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(244,242,234,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px;gap:20px}
.brand{flex:none;display:block}
.brand img{height:62px;width:auto;max-width:none}
.lang-switch{display:inline-flex;align-items:center;flex:none;background:#fff;border:1.5px solid rgba(20,27,51,.18);border-radius:999px;padding:3px;gap:2px;margin-left:auto;margin-right:-6px}
.lang-switch a,.lang-switch span{font-weight:800;font-size:.76rem;line-height:1;padding:8px 11px;border-radius:999px;text-decoration:none;color:var(--navy);letter-spacing:.04em}
.lang-switch span{background:var(--navy);color:#fff}
.lang-switch a:hover{background:var(--olive-pale)}
.lang-switch svg{width:15px;height:15px;margin:0 2px 0 6px;color:var(--navy);opacity:.6}
@media (max-width:1400px){.nav ul{gap:18px}.nav ul a{font-size:.86rem}}
@media (max-width:1240px){.nav .btn{display:none}.lang-switch{margin-right:0}}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;color:var(--text);font-weight:600;font-size:.92rem}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--tve-blue)}
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:.95rem;padding:8px 8px 8px 24px;min-height:54px;border-radius:999px;text-decoration:none;transition:background .3s, transform .3s var(--ease)}
.btn .arr{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:rotate(-45deg)}
.btn svg{width:18px;height:18px}
.btn-navy{background:var(--navy);color:#fff}.btn-navy .arr{background:var(--tve-olive)}.btn-navy:hover{background:var(--tve-blue)}
.btn-light{background:#fff;color:var(--navy)}.btn-light .arr{background:var(--navy);color:#fff}
.btn-wa{background:#1d8a4b;color:#fff}.btn-wa .arr{background:rgba(255,255,255,.18)}
.nav .btn{min-height:48px;font-size:.88rem}.nav .btn .arr{width:36px;height:36px}

/* Hero del blog / artículo */
.b-hero{position:relative;background:var(--navy);color:#fff;padding:90px 0 100px;overflow:hidden}
.b-hero::before{content:"";position:absolute;width:900px;height:900px;right:-350px;top:-450px;background:radial-gradient(closest-side,rgba(0,74,173,.5),transparent)}
.b-hero::after{content:"";position:absolute;width:700px;height:700px;left:-300px;bottom:-450px;background:radial-gradient(closest-side,rgba(123,136,95,.35),transparent)}
.b-hero .wrap{position:relative;z-index:1}
.b-hero .eyebrow{color:var(--olive-light)}
.b-hero h1{font-size:clamp(2.2rem,5.4vw,4.6rem);margin:22px 0 0;max-width:1000px}
.b-hero h1 .serif{color:var(--olive-light)}
.b-hero .dek{font-size:1.15rem;color:#c7cce0;max-width:720px;margin:26px 0 0}
.meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:.85rem;color:#aab1cc;font-weight:600}
.meta span{display:inline-flex;align-items:center;gap:8px}
.crumbs{font-size:.82rem;color:#aab1cc;margin-bottom:26px}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Índice del blog */
.posts{padding:90px 0 120px;background:var(--cream)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;text-decoration:none;color:var(--text);transition:transform .5s var(--ease), box-shadow .5s var(--ease)}
.post-card:hover{transform:translateY(-6px);box-shadow:0 40px 70px -35px rgba(12,16,32,.45)}
.post-card .cover{position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.post-card .cover svg{width:100%;height:100%}
.post-card .body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--tve-olive)}
.post-card h2,.post-card h3{font-size:1.3rem;line-height:1.25;margin:10px 0 12px;color:var(--navy)}
.post-card p{color:var(--muted);font-size:.95rem;margin:0 0 20px}
.post-card .more{margin-top:auto;font-weight:700;color:var(--tve-blue);font-size:.92rem}
.post-card.feature{grid-column:span 3;flex-direction:row}
.post-card.feature .cover{flex:1.2;aspect-ratio:auto;min-height:340px}
.post-card.feature .body{flex:1;padding:44px;justify-content:center}
.post-card.feature h2{font-size:clamp(1.6rem,2.6vw,2.3rem)}

/* Artículo */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px;padding:80px 0 100px}
article.post{max-width:740px}
article.post h2{font-size:1.75rem;line-height:1.2;color:var(--navy);margin:2.2em 0 .6em;font-weight:800;letter-spacing:-.015em}
article.post h3{font-size:1.2rem;color:var(--navy);margin:1.8em 0 .4em;font-weight:700}
article.post p,article.post li{color:#2b3040}
article.post ul,article.post ol{padding-left:1.3em}
article.post li{margin-bottom:.5em}
article.post li::marker{color:var(--tve-olive);font-weight:800}
article.post .intro{font-size:1.22rem;line-height:1.6;color:var(--navy);font-weight:500}
article.post blockquote{margin:2em 0;padding:4px 0 4px 26px;border-left:3px solid var(--tve-olive);font-family:var(--serif);font-style:italic;font-size:1.7rem;line-height:1.25;color:var(--navy)}
.check{background:var(--olive-pale);border-radius:24px;padding:30px 34px;margin:2.2em 0}
.check h2,.check h3{margin-top:0!important}
.check ul{list-style:none;padding:0;margin:0}
.check li{position:relative;padding-left:34px;margin-bottom:12px}
.check li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:6px;border:2px solid var(--olive-dark);background:#fff}
.note{background:#eaf1fc;border-radius:18px;padding:20px 24px;font-size:.95rem;color:#1d2b4f;margin:1.8em 0}
.cta-box{position:relative;overflow:hidden;background:var(--navy);color:#fff;border-radius:30px;padding:44px;margin:3em 0 0}
.cta-box::after{content:"";position:absolute;width:500px;height:500px;right:-200px;top:-250px;background:radial-gradient(closest-side,rgba(0,74,173,.6),transparent)}
.cta-box > *{position:relative;z-index:1}
.cta-box h2{color:#fff!important;margin:0 0 .4em!important;font-size:1.9rem!important}
.cta-box p{color:#c7cce0!important;margin:0 0 26px}
.cta-box .row{display:flex;flex-wrap:wrap;gap:14px}
aside.side{position:sticky;top:110px;align-self:start}
.toc{border:1px solid var(--line);border-radius:24px;padding:26px;background:#fff}
.toc b{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--tve-olive);margin-bottom:14px}
.toc ol{margin:0;padding-left:1.1em;font-size:.9rem}
.toc li{margin-bottom:9px}
.toc a{color:var(--navy);text-decoration:none}
.toc a:hover{color:var(--tve-blue)}
.side-cta{margin-top:18px;background:var(--tve-olive);color:#fff;border-radius:24px;padding:26px}
.side-cta p{margin:6px 0 18px;font-size:.92rem;color:#eef0e7}
.side-cta .btn{min-height:48px;font-size:.88rem}
.related{background:var(--cream);padding:90px 0}
.related h2{font-size:clamp(1.8rem,3.4vw,2.8rem);color:var(--navy);margin:14px 0 40px}

/* Footer */
footer.site{background:var(--ink);color:#aab1cc;padding:70px 0 34px;font-size:.92rem}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.foot img{width:130px;height:auto;margin-bottom:16px}
.foot p{max-width:340px;margin:0}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot a{color:#aab1cc;text-decoration:none}
.foot a:hover{color:#fff}
.foot h4{color:#fff;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;margin:0 0 16px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:24px;font-size:.8rem}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#1d8a4b;display:grid;place-items:center;box-shadow:0 18px 40px -12px rgba(0,0,0,.45)}
.wa-float svg{width:28px;height:28px}

@media (max-width:980px){
  .nav ul{display:none}
  .article-wrap{grid-template-columns:1fr;gap:40px}
  aside.side{position:static}
  .grid{grid-template-columns:1fr 1fr}
  .post-card.feature{grid-column:span 2;flex-direction:column}
  .post-card.feature .cover{min-height:240px}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .nav{height:72px}.brand img{height:54px}
  .nav .btn{display:none}
  .b-hero{padding:60px 0 70px}
  .grid{grid-template-columns:1fr}
  .post-card.feature{grid-column:auto}
  .post-card.feature .body{padding:28px}
  .cta-box{padding:30px}
  article.post blockquote{font-size:1.4rem}
  .check{padding:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}