*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#06213B;line-height:1.6}a{text-decoration:none;color:inherit}.site-header{min-height:86px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e4ebf1;position:sticky;top:0;z-index:1000}.logo-img{width:225px}.nav-menu{display:flex;align-items:center;gap:24px;font-size:12px;font-weight:800;text-transform:uppercase;color:#0B4F68}.nav-cta{padding:14px 20px;background:#0B4F98;color:#fff!important;border-radius:6px}.lang-btn{padding:10px 14px;border:1px solid #cbd9e4;border-radius:6px}.menu-toggle{display:none;background:#0066CC;color:#fff;border:0;border-radius:7px;padding:8px 12px;font-size:28px}
.article-hero{
  position:relative;
  min-height:460px;
  color:#fff;
  overflow:hidden;

  background-image:
    linear-gradient(
      90deg,
      rgba(6,33,59,.97) 0%,
      rgba(6,33,59,.90) 36%,
      rgba(6,33,59,.55) 58%,
      rgba(6,33,59,.05) 82%
    ),
    url('/images/blog-costo-red-oficina-hero.png?v=20260810-3');

  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.hero-content{position:relative;z-index:2;padding:32px 5% 38px;max-width:1000px}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;margin-bottom:18px;color:#dce7ef}.category-pill{display:inline-block;padding:7px 11px;background:#116BC7;border-radius:4px;font-size:11px;font-weight:900;text-transform:uppercase}
.article-hero h1{font-size:clamp(42px,4.5vw,66px);line-height:1.03;margin:14px 0 16px;max-width:800px}
.hero-lead{max-width:760px;color:#e4edf3;font-size:18px}
.article-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:24px;font-size:12px;color:#dde7ee}
.article-layout{max-width:1500px;margin:auto;padding:34px 4% 40px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:45px}
.article-content section{padding-bottom:36px;margin-bottom:34px;border-bottom:1px solid #dde6ed}
.article-content h2{font-size:clamp(27px,2.4vw,36px);margin:0 0 12px;color:#0A2F5A}
.article-content p{color:#465A6B}.icon-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:24px}
.icon-grid article{text-align:center}
.icon-grid article>span{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 10px;border:2px solid #0066CC;border-radius:50%;color:#0066CC;font-size:27px}.icon-grid h3{font-size:14px}.icon-grid p{font-size:12px}.check-list{list-style:none;padding:0}.check-list li{position:relative;padding:6px 0 6px 28px;color:#344A5B}.check-list li:before{content:'✓';position:absolute;left:0;top:7px;width:17px;height:17px;display:grid;place-items:center;border-radius:50%;background:#0066CC;color:#fff;font-size:10px}.table-wrap{overflow-x:auto;border:1px solid #c8d9e7;border-radius:6px}table{width:100%;border-collapse:collapse;font-size:13px}th{padding:11px;background:#083D74;color:#fff;text-align:left}td{padding:11px;border-top:1px solid #d6e3ec;border-right:1px solid #d6e3ec}.info-box{margin-top:13px;padding:12px 15px;border:1px solid #9bc7f1;border-radius:5px;background:#f0f7fe;color:#244d72;font-size:12px}.saving-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.saving-grid article{padding:22px;border-left:4px solid #0066CC;background:#f5f7fa}.saving-grid strong{color:#0066CC}
.article-sidebar>section{margin-bottom:20px}.quote-card{padding:26px;border-radius:8px;background:linear-gradient(145deg,#073B74,#052B54);color:#fff}.quote-card a{display:block;padding:13px;background:#fff;color:#062D59;text-align:center;font-weight:900;text-transform:uppercase}.sidebar-card{padding:22px;border:1px solid #d8e4ed;border-radius:8px}.sidebar-card a{display:block;padding:8px 0;color:#0A57A6;font-size:13px;font-weight:700}.faq-item{margin-bottom:10px;border:1px solid #DCE7F0;border-radius:7px;overflow:hidden}.faq-item button{width:100%;padding:18px 20px;display:flex;justify-content:space-between;border:0;background:#fff;font-size:15px;font-weight:900;text-align:left}.faq-answer{display:none;padding:0 20px 18px}.faq-item.open .faq-answer{display:block}
.article-cta{margin:0 4% 30px;padding:22px 32px;display:flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid #c7dbeb;border-radius:7px;background:#f3f8fc}
.article-cta>div{display:flex;align-items:center;gap:17px}
.article-cta>a{padding:14px 22px;background:#073E81;color:#fff;border-radius:5px;font-weight:900}.site-footer{padding:42px 5%;display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px;background:#03192C;color:#fff}.site-footer a,.site-footer p{color:#c7d4dc}.footer-brand{font-size:28px;font-weight:900}.footer-brand span{color:#1E88E5}@media(max-width:1100px){
.article-layout{grid-template-columns:1fr}
.article-sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.icon-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.site-header{position:relative;padding:14px 20px}.logo-img{width:190px}.menu-toggle{display:block!important}.nav-menu{display:none!important;position:absolute;top:100%;left:16px;right:16px;z-index:10000;flex-direction:column;gap:9px;padding:18px;background:#fff;box-shadow:0 15px 40px rgba(0,0,0,.18)}.nav-menu.open{display:flex!important}
.article-cta{flex-direction:column;align-items:flex-start}.site-footer{grid-template-columns:1fr}}@media(max-width:650px){
.article-layout{padding:30px 20px}.article-hero h1{font-size:42px}.icon-grid,.saving-grid,.article-sidebar{grid-template-columns:1fr}.article-cta{margin:0 16px 24px;padding:22px}}