.art-main{
  --art-ink:var(--sx-text);
  --art-muted:var(--sx-text-muted);
  --art-soft:var(--sx-gris-sobre);
  --art-line:var(--sx-gris-linea);
  --art-body-bg:#F8FAFF;
  --art-accent:var(--sx-blue-texto);
  --art-accent-bg:#EAF3FF;
  --art-accent-bd:rgba(var(--sx-blue-rgb),.22);
  background:#fff;
  min-height:100vh;
}
.art-main.cat-eco{--art-accent:var(--sx-blue);--art-accent-bg:#EAF3FF;--art-accent-bd:rgba(var(--sx-blue-rgb),.22)}
.art-main.cat-emp{--art-accent:#7829FF;--art-accent-bg:#F2EBFF;--art-accent-bd:rgba(120,41,255,.22)}
.art-main.cat-tec{--art-accent:#047857;--art-accent-bg:#E3F5EE;--art-accent-bd:rgba(4,120,87,.22)}

.art-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:60;
  background:transparent;pointer-events:none;
}
.art-progress-bar{
  height:100%;transform:scaleX(0);transform-origin:left center;
  background:var(--sx-grad-securex-h);
  transition:transform .1s linear;
}

.art-hero{
  display:grid;grid-template-columns:1fr 1fr;
  min-height:78vh;padding-top:72px;background:#fff;
}
.art-hero-left{
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(40px,6vw,72px) clamp(24px,6vw,88px);
}
.art-hero-inner{width:100%;max-width:640px}
.art-breadcrumb{display:flex;align-items:center;gap:6px;margin-bottom:22px;flex-wrap:wrap}
.art-breadcrumb a{
  font-family:var(--sx-font-body);font-size:13px;color:var(--sx-text-muted);
  transition:color .2s var(--sx-ease);
}
.art-breadcrumb a:hover{color:var(--sx-blue-texto)}
.art-breadcrumb svg{color:#D1D5DB;flex-shrink:0}
.art-crumb-cat{font-family:var(--sx-font-body);font-size:13px;font-weight:600;color:var(--art-accent)}

.art-cat-pill{
  align-self:flex-start;margin-bottom:20px;
  font-family:var(--sx-font-body);font-weight:700;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--art-accent);background:var(--art-accent-bg);
  border:1.5px solid var(--art-accent-bd);border-radius:var(--sx-r-pill);padding:5px 14px;
}
.art-title{
  font-family:var(--sx-font-title);font-weight:800;
  font-size:clamp(2rem,3.4vw,3.2rem);color:var(--art-ink);
  line-height:1.1;letter-spacing:-.02em;margin:0 0 18px;
}
.art-excerpt{
  font-family:var(--sx-font-title);font-weight:300;
  font-size:clamp(15px,1.4vw,19px);color:var(--art-muted);line-height:1.7;margin:0 0 34px;
}
.art-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.art-author{display:flex;align-items:center;gap:12px}
.art-avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--sx-grad-securex);color:#fff;
  font-family:var(--sx-font-title);font-weight:700;font-size:16px;
}
.art-author-name{font-family:var(--sx-font-title);font-weight:600;font-size:14px;color:var(--art-ink)}
.art-author-sub{font-family:var(--sx-font-body);font-size:12px;color:var(--sx-text-muted)}

.art-share{display:flex;gap:8px}
.art-share-btn{
  position:relative;width:38px;height:38px;border-radius:50%;
  border:1.5px solid var(--sx-input-border);background:#fff;color:var(--art-muted);
  display:flex;align-items:center;justify-content:center;
  transition:color .2s var(--sx-ease),background .25s var(--sx-ease),border-color .25s var(--sx-ease);
}
.art-share-btn:hover{color:#fff;background:var(--sx-blue);border-color:var(--sx-blue)}
.art-share-btn:active{transform:scale(.9)}
.art-share-btn .art-ico-check{display:none}
.art-share-btn.is-copied{color:#fff;background:var(--sx-success);border-color:var(--sx-success)}
.art-share-btn.is-copied .art-ico-copy{display:none}
.art-share-btn.is-copied .art-ico-check{display:block}

.art-hero-media{
  position:relative;overflow:hidden;min-height:440px;
  background:var(--sx-grad-securex);
}
.art-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.art-body{background:var(--art-body-bg);border-top:1px solid var(--art-line)}
.art-body-inner{
  max-width:1200px;margin-inline:auto;padding:clamp(48px,6vw,72px) clamp(20px,4vw,24px) clamp(64px,8vw,96px);
  display:grid;grid-template-columns:240px minmax(0,760px);gap:clamp(32px,4vw,56px);
  align-items:start;justify-content:start;
}
.art-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.art-side-card{background:#fff;border:1px solid var(--art-line);border-radius:16px;padding:16px 18px}
.art-reading-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.art-reading-head svg{color:var(--art-muted);flex-shrink:0}
.art-reading-head span{font-family:var(--sx-font-body);font-weight:600;font-size:13px;color:var(--art-ink)}
.art-reading-track{height:6px;background:#F3F4F6;border-radius:999px;overflow:hidden}
.art-reading-bar{
  height:100%;transform:scaleX(0);transform-origin:left center;
  background:var(--sx-grad-securex-h);transition:transform .1s linear;
}
.art-toc-title{
  font-family:var(--sx-font-body);font-weight:700;font-size:12px;color:var(--art-ink);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;
}
.art-toc{display:flex;flex-direction:column;gap:2px;position:relative;padding-left:12px}
.art-toc::before,
.art-toc::after{content:"";position:absolute;left:0;width:3px;border-radius:999px}
.art-toc::before{top:0;bottom:0;background:var(--art-line)}
.art-toc::after{
  top:0;height:calc(var(--toc-progress,0) * 100%);
  background:var(--sx-grad-securex-v);
  transition:height .18s linear;
}
.art-toc-link{
  display:block;font-family:var(--sx-font-title);font-size:13px;font-weight:400;
  color:var(--art-muted);line-height:1.45;padding:6px 8px;border-radius:8px;
  transition:color .2s var(--sx-ease),background-color .2s var(--sx-ease);
}
.art-toc-link:hover{color:var(--sx-blue-texto)}
.art-toc-link.lvl-3{padding-left:16px}
.art-toc-link.lvl-4{padding-left:24px}
.art-toc-link.is-active{color:var(--sx-blue-texto);font-weight:600;background:var(--sx-fondo-card-azul)}

.article-prose{
  min-width:0;max-width:68ch;
  font-family:var(--sx-font-body);color:#374151;
  font-size:18px;line-height:1.72;
  overflow-wrap:break-word;
}
.article-prose pre{max-width:100%;overflow-x:auto}
.article-prose > *:first-child{margin-top:0}
.article-prose p{margin:0 0 1.15em}
.article-prose h2,
.article-prose h3,
.article-prose h4{
  font-family:var(--sx-font-title);color:var(--art-ink);
  letter-spacing:-.02em;line-height:1.2;scroll-margin-top:96px;
}
.article-prose h2{font-weight:700;font-size:clamp(1.5rem,2.6vw,2.1rem);margin:1.9em 0 .55em}
.article-prose h3{font-weight:700;font-size:clamp(1.25rem,2vw,1.5rem);margin:1.6em 0 .5em}
.article-prose h4{font-weight:700;font-size:clamp(1.1rem,1.6vw,1.2rem);margin:1.4em 0 .5em}
.article-prose a{color:var(--art-accent);text-decoration:underline;text-underline-offset:2px}
.article-prose a:hover{text-decoration:none}
.article-prose strong,.article-prose b{font-weight:600;color:var(--art-ink)}
.article-prose em,.article-prose i{font-style:italic}
.article-prose ul,.article-prose ol{margin:0 0 1.15em;padding-left:1.4em}
.article-prose ul{list-style:disc}
.article-prose ol{list-style:decimal}
.article-prose li{margin-bottom:.5em}
.article-prose li::marker{color:var(--art-accent)}
.article-prose blockquote{
  margin:1.5em 0;padding:14px 22px;border-left:3px solid var(--art-accent);
  background:var(--art-accent-bg);border-radius:0 12px 12px 0;
  color:#4B5563;font-style:italic;
}
.article-prose blockquote p:last-child{margin-bottom:0}
.article-prose img{
  width:100%;height:auto;border-radius:14px;margin:26px 0;
  box-shadow:var(--sx-shadow-card);
}
.article-prose figure{margin:26px 0}
.article-prose figcaption{
  font-family:var(--sx-font-body);font-size:13px;color:var(--sx-text-muted);
  text-align:center;margin-top:10px;
}
.article-prose table{
  display:block;width:fit-content;max-width:100%;overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-collapse:collapse;margin:26px 0;font-size:14.5px;
  border:1px solid var(--art-line);border-radius:12px;
}
.article-prose thead{background:var(--art-accent-bg)}
.article-prose th,.article-prose td{
  padding:11px 14px;border-bottom:1px solid var(--art-line);text-align:left;vertical-align:top;
}
.article-prose th{font-weight:700;color:var(--art-ink);font-family:var(--sx-font-body)}
.article-prose tr:last-child td{border-bottom:none}
.article-prose hr{border:none;border-top:1px solid var(--art-line);margin:2em 0}

.art-related{background:#fff;border-top:1px solid var(--art-line);padding:clamp(56px,7vw,80px) 0}
.art-related-inner{max-width:1200px;margin-inline:auto;padding-inline:clamp(20px,4vw,24px)}
.art-related-title{
  font-family:var(--sx-font-title);font-weight:800;
  font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--art-ink);
  letter-spacing:-.01em;line-height:1.1;margin:0 0 32px;
}

.art-cta{background:#fff;border-top:1px solid var(--art-line);padding:clamp(56px,8vw,88px) clamp(20px,4vw,24px)}
.art-cta-inner{max-width:620px;margin:0 auto;text-align:center}
.art-cta-eyebrow{
  font-family:var(--sx-font-body);font-weight:700;font-size:11px;color:var(--sx-blue-texto);
  letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;
}
.art-cta-title{
  font-family:var(--sx-font-title);font-weight:700;
  font-size:clamp(1.8rem,3vw,2.4rem);color:var(--art-ink);
  letter-spacing:-.02em;line-height:1.15;margin:0 0 14px;
}
.art-cta-sub{
  font-family:var(--sx-font-title);font-weight:300;font-size:15px;
  color:var(--art-muted);line-height:1.65;margin:0 0 32px;
}
.art-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

@media (max-width:960px){
  .art-hero{grid-template-columns:1fr;min-height:auto}
  .art-hero-left{padding:clamp(32px,7vw,48px) clamp(20px,5vw,32px)}
  .art-hero-inner{max-width:none}
  .art-hero-media{min-height:0;height:240px;order:2}
  .art-body-inner{grid-template-columns:1fr;gap:0}
  .art-sidebar{position:static;order:-1;margin-bottom:28px}
  .art-toc{max-height:none}
}
@media (max-width:560px){
  .art-hero-media{height:200px}
  .article-prose{font-size:16px}
}

.blog-grid{
  --blog-ink:var(--sx-text);
  --blog-muted:var(--sx-text-muted);
  --blog-cat-eco:var(--sx-blue);
  --blog-cat-emp:#7829FF;
  --blog-cat-tec:#047857;
  --blog-grad-avatar:linear-gradient(135deg,var(--sx-blue),var(--sx-cyan));
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.blog-avatar{
  width:24px;height:24px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--blog-grad-avatar);color:#fff;
  font-family:var(--sx-font-title);font-weight:700;font-size:9px;
}
.blog-avatar--lg{width:38px;height:38px;font-size:14px}

.blog-card{text-decoration:none;display:block;height:100%}
.blog-card[hidden]{display:none}
.blog-card-inner{
  background:#fff;border-radius:20px;overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  box-shadow:0 2px 12px rgba(0,0,0,.04);
  transition:box-shadow .35s var(--sx-ease),transform .28s var(--sx-ease);
}
.blog-card:hover .blog-card-inner{
  transform:translateY(-7px);
  box-shadow:0 24px 56px rgba(var(--sx-blue-rgb),.12),0 4px 16px rgba(0,0,0,.06);
}
.blog-card-media{position:relative;overflow:hidden;height:210px;flex-shrink:0;background:var(--blog-grad,var(--blog-grad-avatar))}
.blog-card-img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--sx-ease-smooth)}
.blog-card:hover .blog-card-img{transform:scale(1.06)}
.blog-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.blog-card-cat{
  font-family:var(--sx-font-body);font-weight:700;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:10px;display:block;
}
.blog-card-cat--eco{color:var(--blog-cat-eco)}
.blog-card-cat--emp{color:var(--blog-cat-emp)}
.blog-card-cat--tec{color:var(--blog-cat-tec)}
.blog-card-title{
  font-family:var(--sx-font-title);font-weight:700;font-size:18px;color:var(--blog-ink);
  line-height:1.25;letter-spacing:-.02em;margin:0 0 10px;flex:1;
  transition:color .22s var(--sx-ease);
}
.blog-card:hover .blog-card-title{color:var(--sx-blue-texto)}
.blog-card-excerpt{
  font-family:var(--sx-font-title);font-weight:300;font-size:14px;color:var(--blog-muted);
  line-height:1.65;margin-bottom:20px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.blog-card-foot{
  display:flex;align-items:center;gap:8px;padding-top:16px;
  border-top:1px solid #F3F4F6;margin-top:auto;
}
.blog-card-author{font-family:var(--sx-font-body);font-size:12px;font-weight:500;color:var(--blog-muted)}
.blog-card-date{font-family:var(--sx-font-body);font-size:11px;color:var(--sx-text-muted);margin-left:auto}

@media (max-width:900px){
  .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .blog-grid{grid-template-columns:1fr;gap:20px}
}