:root{
  --ink:#0B1E3B; --ink-2:#5A6A85; --blue:#1E56E3; --blue-dk:#1642B8;
  --cyan:#0FB5C9; --tint:#EAF0FF; --tint-2:#F4F8FF; --bg:#F6F8FC;
  --white:#fff; --line:#E4EAF3; --shadow:0 12px 40px -12px rgba(11,30,59,.16);
  --shadow-sm:0 4px 16px -6px rgba(11,30,59,.12); --r:16px;
  --disp:"Space Grotesk",sans-serif; --body:"Plus Jakarta Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--disp);font-weight:600;line-height:1.15;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:12px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px -8px rgba(30,86,227,.55)}
.btn-primary:hover{background:var(--blue-dk);transform:translateY(-1px)}
.eyebrow{font-family:var(--disp);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}

/* NAV */
header{position:sticky;top:0;z-index:50;background:rgba(246,248,252,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.logo svg{width:26px;height:30px}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:500;font-size:15px;color:var(--ink-2)}
.nav-links a:hover{color:var(--blue)}
.nav-links a.active{color:var(--blue);font-weight:600}
@media(max-width:900px){.nav-links{display:none}}

/* HERO BLOG */
.blog-hero{padding:60px 0 44px;position:relative;overflow:hidden}
.blog-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 400px at 70% -20%,rgba(30,86,227,.10),transparent 60%)}
.blog-hero h1{font-size:clamp(32px,4.4vw,48px);margin:12px 0 14px}
.blog-hero .lead{font-size:18px;color:var(--ink-2);max-width:560px}

/* TAG */
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--blue);
  background:var(--tint);border-radius:999px;padding:5px 12px;margin-bottom:14px}

/* DESTACADO */
.post-feat{display:block;background:var(--white);border:1px solid var(--line);border-radius:22px;
  padding:36px;box-shadow:var(--shadow-sm);margin-bottom:64px;transition:transform .18s,box-shadow .2s,border-color .2s}
.post-feat:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#CFDBF6}
.post-feat h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:12px;max-width:760px}
.post-feat p{color:var(--ink-2);font-size:16.5px;max-width:720px;margin-bottom:18px}
.meta{font-size:13.5px;color:var(--ink-2);display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.dotsep{color:#C3CEE0}
.readmore{display:inline-block;margin-top:18px;font-weight:600;font-size:15px;color:var(--blue)}
@media(max-width:620px){.post-feat{padding:26px}}

/* GRID */
.sec-title{font-size:22px;margin-bottom:22px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:76px}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  display:flex;flex-direction:column;transition:transform .18s,box-shadow .2s,border-color .2s}
.post-card:not(.is-soon):hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#CFDBF6}
.post-card h3{font-size:18.5px;margin-bottom:10px}
.post-card p{font-size:14.5px;color:var(--ink-2);flex:1;margin-bottom:16px}
.post-card.is-soon{opacity:.72}
.soon{font-size:12.5px;font-weight:600;color:var(--cyan);background:#ECFBFD;border-radius:999px;padding:4px 11px}
@media(max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.post-grid{grid-template-columns:1fr}}

/* CTA */
.cta{background:var(--ink);border-radius:26px;padding:54px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(30,86,227,.35),transparent 60%)}
.cta *{position:relative}
.cta h2{color:#fff;font-size:clamp(25px,3.2vw,34px);margin-bottom:12px}
.cta p{color:#AFC0DE;font-size:16.5px;margin:0 auto 26px;max-width:520px}
@media(max-width:620px){.cta{padding:38px 24px}}

/* ===== ARTÍCULO ===== */
.article-head{padding:52px 0 30px;position:relative;overflow:hidden}
.article-head::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(800px 380px at 75% -25%,rgba(30,86,227,.09),transparent 60%)}
.crumbs{font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.crumbs a:hover{color:var(--blue)}
.article-head h1{font-size:clamp(30px,4.2vw,45px);max-width:860px;margin-bottom:16px}
.article-head .lead{font-size:19px;color:var(--ink-2);max-width:720px;margin-bottom:20px}

.article-body{max-width:740px;margin:0 auto;padding:14px 0 70px}
.article-body>*{margin-bottom:22px}
.article-body p{font-size:17px;color:#2C3E5C;line-height:1.75}
.article-body h2{font-size:27px;margin:44px 0 14px;scroll-margin-top:90px}
.article-body h3{font-size:20px;margin:30px 0 10px}
.article-body ul,.article-body ol{padding-left:22px;color:#2C3E5C;font-size:17px;line-height:1.75}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--blue);font-weight:500;text-decoration:underline;text-underline-offset:3px}

.toc{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px}
.toc h4{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--blue);margin-bottom:12px;font-family:var(--disp)}
.toc ol{padding-left:18px;font-size:15px;margin:0}
.toc li{margin-bottom:7px}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--blue)}

.callout{background:var(--tint-2);border-left:3px solid var(--blue);border-radius:0 12px 12px 0;padding:20px 22px}
.callout p{margin:0;font-size:16px}
.callout strong{color:var(--blue)}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--white)}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px}
th{background:var(--tint);font-family:var(--disp);font-weight:600;text-align:left;padding:13px 16px;font-size:14px}
td{padding:13px 16px;border-top:1px solid var(--line);color:#2C3E5C;vertical-align:top}

.inline-cta{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px;text-align:center;box-shadow:var(--shadow-sm)}
.inline-cta h3{font-size:20px;margin-bottom:8px}
.inline-cta p{font-size:15px;color:var(--ink-2);margin-bottom:18px}

.article-foot{max-width:740px;margin:0 auto;padding-bottom:70px}
.disclaimer{font-size:13.5px;color:var(--ink-2);background:var(--white);border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;line-height:1.65}

/* FOOTER */
footer{padding:52px 0 40px;color:var(--ink-2);font-size:14px;background:var(--white);border-top:1px solid var(--line)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}
.foot-top .logo{color:var(--ink);margin-bottom:12px}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-cols h4{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:10px;font-family:var(--body)}
.foot-cols a{display:block;margin-bottom:7px;color:var(--ink-2)}
.foot-cols a:hover{color:var(--blue)}
.foot-legal{padding-top:22px;font-size:12.5px;line-height:1.7}
