/* Identidad compartida con la portada: blanco, azules y línea de horizonte. */
:root{
 --azul-900:#0b3b6e;--azul-700:#134e8f;--azul-500:#1e6fd9;
 --celeste-400:#4da3ff;--celeste-200:#bfdcff;--celeste-100:#e6f2ff;--celeste-50:#f4faff;
 --tinta:#1c2b3a;--gris:#5d7189;--borde:#d8e8fb;--radio:14px;--sombra:0 6px 24px rgba(19,78,143,.10);
 --header-space:100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-space)}
body{margin:0;background:#fff;color:var(--tinta);font-family:"Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.7}
a{color:var(--azul-500);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--azul-500);outline-offset:5px;border-radius:3px}
p{margin:0 0 1.25em}img{max-width:100%}
.wrap{width:min(1200px,100% - 64px);margin-inline:auto}
.skip{position:fixed;left:20px;top:-90px;z-index:100;background:#fff;padding:12px;border:2px solid var(--azul-500);border-radius:8px}.skip:focus{top:10px}
.horizonte{height:5px;background:linear-gradient(90deg,var(--azul-900),var(--azul-500) 45%,var(--celeste-400) 80%,var(--celeste-200))}
header.topo{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--borde);z-index:50}
.topo .contenedor{width:94%;max-width:1920px;margin:auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;min-height:64px;gap:12px 24px;padding:10px 0}
.logo{display:inline-flex;align-items:center;gap:9px;font-size:1.35rem;font-weight:800;color:var(--azul-900);text-decoration:none;letter-spacing:-.02em;white-space:nowrap;flex-shrink:0}
.logo picture{display:flex;flex:none}.logo img{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 3px 7px rgba(19,78,143,.18))}.logo b{color:var(--celeste-400)}
.topo .contacto-ventas{color:var(--azul-900);font-size:.9rem;font-weight:650;white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
nav.principal{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px clamp(12px,1.5vw,26px);margin-left:auto}
nav.principal a{color:var(--tinta);text-decoration:none;font-size:.95rem;white-space:nowrap}
nav.principal a:hover{color:var(--azul-500)}
nav.principal a[aria-current="page"]{color:var(--azul-700);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}
.btn,.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;background:var(--azul-500);color:#fff;border:0;padding:13px 30px;border-radius:10px;font-weight:700;font-size:1rem;text-decoration:none;max-width:100%;line-height:1.55}
.btn:hover,.button:hover{background:var(--azul-700);color:#fff}.btn.chico{padding:8px 16px;font-size:.85rem;border-radius:8px}nav.principal .btn{color:#fff}
main{background:linear-gradient(180deg,var(--celeste-50),#fff 700px)}
.breadcrumb{display:flex;gap:13px;align-items:center;font-size:13px;color:var(--gris);padding:28px 0;margin:0 0 20px}.breadcrumb a{color:var(--azul-700)}
.hero{padding-bottom:24px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:64px;align-items:center}
.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.1em;color:var(--azul-500);margin-bottom:18px}
.hero h1{font-size:clamp(36px,3.7vw,54px);line-height:1.14;letter-spacing:-.035em;font-weight:800;margin:0 0 24px;color:var(--azul-900)}
.hero h1>span{display:block;font-size:.65em;line-height:1.35;letter-spacing:-.02em;margin-top:10px}
.hero h1 em{font:inherit;color:var(--azul-500)}
.lead{font-size:18px;line-height:1.7;color:var(--gris);max-width:660px}
.byline{font-size:12px;color:var(--gris);margin:26px 0 0}.byline span{margin:0 8px}
.hero-note{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:28px;box-shadow:var(--sombra);position:relative;overflow:hidden}
.hero-note::before,.contents::before,.engine-list>section::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--azul-900),var(--azul-500) 45%,var(--celeste-400) 80%,var(--celeste-200))}
.note-label{font-size:10px;letter-spacing:.1em;color:var(--azul-700);font-weight:800}
.hero-note dl{margin:0}.hero-note dl>div{padding:14px 0;border-bottom:1px dashed var(--borde)}
.hero-note dt{font-size:12px;color:var(--azul-500);display:flex;align-items:center;gap:14px}.hero-note strong{font-size:23px;color:var(--azul-900)}
.hero-note dd{font-size:13px;margin:3px 0 0 30px;color:var(--gris)}
.hero-note>p:last-child{font-size:12px;line-height:1.65;margin:20px 0 0;color:var(--azul-700);padding:13px 16px;border-radius:10px;background:var(--celeste-50)}
.intro-rule{border:1px solid var(--borde);background:var(--celeste-50);border-radius:10px;display:flex;gap:28px;align-items:center;margin-top:36px;padding:18px 22px}
.intro-rule>span{font-size:10px;font-weight:800;letter-spacing:.1em;white-space:nowrap;color:var(--azul-700)}.intro-rule p{font-size:13px;color:var(--gris);margin:0}
.reading-layout{display:grid;grid-template-columns:240px minmax(0,800px);gap:64px;padding:24px 0 80px;justify-content:space-between}
.contents{align-self:start;position:sticky;top:var(--header-space);background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:25px 22px 20px;box-shadow:var(--sombra);overflow:auto;max-height:calc(100dvh - var(--header-space) - 20px)}
.contents .eyebrow{font-size:10px;margin:0 0 14px}.contents nav a{display:block;color:var(--azul-700);text-decoration:none;font-size:13px;line-height:1.4;padding:9px 0;border-bottom:1px dashed var(--borde)}.contents nav a:hover{text-decoration:underline;color:var(--azul-500)}.contents-note{font-size:12px;color:var(--gris);margin:20px 0 0}
.article-body{min-width:0;font-size:17px}.article-body>section{padding-bottom:38px;margin-bottom:42px;border-bottom:1px solid var(--borde);scroll-margin-top:16px}
.article-body h2{font-size:clamp(27px,2.5vw,34px);line-height:1.24;letter-spacing:-.025em;margin:0 0 24px;color:var(--azul-900)}
.article-body h3{font-size:20px;line-height:1.4;letter-spacing:-.01em;margin:28px 0 12px;color:var(--azul-900)}.article-body strong{font-weight:700}.article-body .eyebrow{margin-bottom:14px}.section-intro{color:var(--gris)}
.glossary{margin:28px 0}.glossary dt{font-weight:750;border-top:1px solid var(--borde);padding-top:18px;margin-top:18px;color:var(--azul-900)}.glossary dd{margin:7px 0 0;font-size:16px}.source-note{font-size:13px;color:var(--gris)}
blockquote{border-left:4px solid var(--azul-500);background:var(--celeste-50);border-radius:0 12px 12px 0;padding:24px 28px;font-size:22px;font-weight:650;line-height:1.55;margin:30px 0;color:var(--azul-900)}
.table-scroll{overflow-x:auto;margin:28px 0;border:1px solid var(--borde);border-radius:12px}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}caption{text-align:left;font-size:12px;font-weight:650;padding:16px;background:var(--celeste-50);color:var(--azul-900)}th,td{padding:16px;vertical-align:top;border-top:1px solid var(--borde)}thead th{font-size:12px;background:var(--celeste-100);color:var(--azul-900)}tbody th{color:var(--azul-700)}
.checklist{list-style:none;counter-reset:step;padding:0;margin:28px 0 0}
.checklist>li{counter-increment:step;position:relative;padding:22px 24px 24px 78px;margin-bottom:16px;border:1px solid var(--borde);border-radius:var(--radio);background:linear-gradient(110deg,var(--celeste-50),#fff 60%)}
.checklist>li:before{content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:22px;color:#fff;font-size:14px;font-weight:750;width:36px;height:36px;background:var(--azul-500);display:grid;place-items:center;border-radius:10px}
.checklist h3{margin:0 0 10px;font-size:20px;padding-top:2px}.checklist p{margin-bottom:0;font-size:16px}
.engine-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.engine-list>section{border:1px solid var(--borde);border-radius:var(--radio);padding:24px;box-shadow:var(--sombra);position:relative;overflow:hidden}.engine-list h3{margin:0 0 12px;font-size:18px}.engine-list p{font-size:14px;margin:0}
.callout{background:var(--celeste-50);padding:25px 28px;border-left:4px solid var(--azul-500);border-radius:0 12px 12px 0;margin:28px 0}.callout h3{margin:0 0 14px}.callout p{font-size:16px;margin:0}
.roadmap{padding-left:24px}.roadmap li{padding-left:10px;margin-bottom:25px}.roadmap li::marker{color:var(--azul-500);font-weight:750}.roadmap p{font-size:16px;margin-top:6px}
details{border:1px solid var(--borde);border-radius:10px;padding:19px 22px;margin-bottom:12px}details[open]{background:var(--celeste-50)}summary{cursor:pointer;font-size:17px;font-weight:650;line-height:1.5;color:var(--azul-900)}details p{font-size:16px;margin:16px 0 0}
.article-body .consultation{background:linear-gradient(135deg,var(--azul-900),#092a4d);color:#fff;padding:40px;border:0;border-radius:var(--radio)}.consultation .eyebrow{color:var(--celeste-200)}.consultation h2{font-size:32px;color:#fff}.consultation>p{color:#e6f2ff;font-size:16px}.consultation .button{background:var(--azul-500);color:#fff}.consultation .button:hover{background:var(--azul-700)}.consultation .email{margin:18px 0}.email a{color:#fff;overflow-wrap:anywhere}.consultation .privacy-note{font-size:12px;margin:20px 0 0}.consultation a:focus-visible{outline-color:var(--celeste-200)}
.article-footer{font-size:13px;color:var(--gris)}.site-footer{background:var(--azul-900);color:var(--celeste-200);padding:38px 0}.site-footer>.wrap{display:flex;flex-wrap:wrap;gap:20px 35px;justify-content:space-between;align-items:center}.site-footer .logo{font-size:20px;color:#fff}.site-footer p{font-size:13px;margin:0}.site-footer nav{display:flex;gap:20px;font-size:13px}.site-footer a{color:var(--celeste-200)}.site-footer a:focus-visible{outline-color:var(--celeste-200)}
@media(max-width:1390px){:root{--header-space:150px}}
@media(max-width:1100px){.hero-grid{gap:32px;grid-template-columns:minmax(0,1fr) 300px}.reading-layout{grid-template-columns:210px minmax(0,1fr);gap:36px}.hero h1{font-size:44px}}
@media(max-width:800px){
 :root{--header-space:168px}.wrap{width:calc(100% - 40px)}
 .topo .contenedor{width:auto;padding:10px 22px;gap:8px}.topo .contacto-ventas{order:3;flex-basis:100%;text-align:center}
 .topo nav.principal{flex-basis:100%;justify-content:space-between;gap:12px;margin-left:0}.principal a:not(.btn):not(.guia-enlace){display:none}
 .hero-grid{grid-template-columns:1fr;gap:26px}.hero h1{font-size:clamp(34px,7vw,48px)}.hero h1>span{font-size:.64em}.breadcrumb{padding:22px 0;margin-bottom:10px}.lead{font-size:17px}.eyebrow{font-size:10px;letter-spacing:.08em}
 .hero-note{padding:22px}.hero-note dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.hero-note dl>div{padding:4px 0 12px}.hero-note dt{display:block;font-size:10px}.hero-note strong{display:block;font-size:21px;margin-top:5px}.hero-note dd{margin:7px 0 0;font-size:12px}.hero-note>p:last-child{display:none}
 .intro-rule{gap:14px;align-items:flex-start;margin-top:26px;padding:16px}.intro-rule>span{font-size:9px;padding-top:3px}.intro-rule p{font-size:12px}
 .reading-layout{display:block;padding-top:8px}.contents{position:relative;top:auto;margin-bottom:34px;padding:22px;max-height:none;overflow:visible}.contents nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.contents .eyebrow{grid-column:1/-1;margin-bottom:8px}.contents nav a{font-size:12px}.contents-note{display:none}
 .article-body{font-size:16px}.article-body h2{font-size:28px}.article-body>section{margin-bottom:34px;padding-bottom:30px}.checklist>li{padding:19px 18px 20px 61px}.checklist h3{font-size:18px}.checklist p{font-size:15px}.checklist>li:before{left:16px;top:21px;width:30px;height:30px;font-size:12px;border-radius:8px}
 .engine-list{grid-template-columns:1fr}.table-scroll{margin:22px 0}table{min-width:500px}blockquote{font-size:20px;padding:20px}.article-body .consultation{padding:28px 23px}.consultation h2{font-size:28px}.byline{font-size:11px}.site-footer>.wrap{display:block}.site-footer p{margin:12px 0 18px}.callout{padding:22px}
}
@media(max-width:640px){.logo{font-size:1.05rem;gap:7px}.logo img{width:32px;height:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff;color:#000}.topo,.contents,.site-footer,.skip,.button,.horizonte{display:none}.wrap{width:100%}.hero-grid,.reading-layout{display:block}.hero-note{display:none}.article-body{font-size:11pt}.hero h1{font-size:30pt}.article-body h2{font-size:20pt}.article-body h3{font-size:14pt}.table-scroll{overflow:visible}table{min-width:0}a{color:inherit}.article-body .consultation{background:#fff;color:#000;border:1px solid #888}.consultation>p,.consultation .eyebrow,.consultation h2,.email a{color:#000}details,.checklist>li{break-inside:avoid}}