:root{color-scheme:light;--ink:#182338;--muted:#68758b;--blue:#315de8;--pale:#f3f6ff;--line:#e8edf5;--white:#fff;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px;z-index:10}.skip-link:focus{left:8px}.site-header{height:78px;border-bottom:1px solid var(--line);background:#ffffffed;position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}.header-inner,.site-nav,.brand,.footer-inner nav{display:flex;align-items:center}.header-inner{height:100%;justify-content:space-between}.brand{gap:10px;font:800 21px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-.8px}.brand>span:last-child>span{color:var(--blue)}.brand-mark{width:35px;height:35px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;font-size:19px}.site-nav{gap:34px;color:#536078;font-weight:600;font-size:14px}.site-nav a:hover,.footer-inner a:hover{color:var(--blue)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;color:var(--ink)}.hero{background:linear-gradient(115deg,#f5f7ff 0%,#f8faff 55%,#edf2ff 100%);overflow:hidden}.hero-grid{min-height:475px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;padding-block:65px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:800;color:var(--blue);margin:0 0 14px}.hero h1{font:800 clamp(38px,5vw,58px)/1.12 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-2.5px;max-width:650px;margin:0}.hero h1 span{color:var(--blue)}.hero-copy{color:var(--muted);font-size:17px;max-width:570px;margin:22px 0 28px}.button{display:inline-flex;align-items:center;gap:16px;padding:13px 20px;border-radius:12px;font-weight:700;font-size:14px}.button-primary{background:var(--blue);color:#fff;box-shadow:0 9px 22px #315de82b}.button-primary:hover{background:#234bd0}.hero-art{height:320px;position:relative;display:grid;place-items:center}.art-orbit{position:absolute;border:1px solid #cbd6ff;border-radius:50%;transform:rotate(-25deg)}.orbit-one{width:330px;height:230px}.orbit-two{width:250px;height:310px;transform:rotate(35deg)}.art-card{width:190px;height:190px;background:#fff;border:1px solid #e5eaff;border-radius:30px;box-shadow:0 25px 70px #425eaa24;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;transform:rotate(-5deg)}.art-icon{font-size:45px;color:var(--blue);line-height:1.4}.art-card strong{font:800 22px Manrope}.art-card small{color:var(--muted)}.art-check{position:absolute;right:-15px;top:12px;width:38px;height:38px;border-radius:50%;background:#20b889;color:#fff;display:grid;place-items:center;font-size:20px}.art-dot{position:absolute;width:13px;height:13px;border-radius:50%;background:#ffbd59}.dot-one{top:45px;right:50px}.dot-two{bottom:35px;left:55px;background:#8b9eff}.section{padding-block:82px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.section-heading h2,.topics h2,.newsletter-note h2{font:800 30px/1.2 Manrope;letter-spacing:-1px;margin:0}.section-note{color:var(--muted);font-size:13px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s}.guide-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #17264b0d}.card-visual{height:155px;display:grid;place-items:center;font-size:55px}.visual-mobile{background:#edf1ff;color:#4568e9}.visual-security{background:#e9f8f3;color:#209b76}.visual-ai{background:#f5edff;color:#9661d8}.card-body{padding:21px}.tag{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.4px}.card-body h3{font:700 18px/1.35 Manrope;margin:9px 0}.card-body p{font-size:13px;color:var(--muted);margin:0 0 15px}.coming-soon{font-size:11px;color:#7a8496;background:#f3f5f9;border-radius:20px;padding:5px 10px}.topics{background:#f7f8fc;padding:75px 0}.topics h2{margin-bottom:28px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-grid a{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;display:flex;flex-direction:column;gap:5px}.topic-grid a>span{font-size:25px;color:var(--blue);margin-bottom:8px}.topic-grid strong{font:700 14px Manrope}.topic-grid small{font-size:11px;color:var(--muted)}.topic-grid a:hover{border-color:#b8c7ff}.newsletter-note{padding-block:70px;display:flex;justify-content:space-between;align-items:center}.newsletter-note p:last-child{max-width:650px;color:var(--muted);margin-bottom:0}.note-symbol{width:68px;height:68px;display:grid;place-items:center;background:#edf8f4;color:#15966d;border-radius:22px;font-size:30px}.site-footer{background:#172238;color:#d9e0ef;padding:35px 0}.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center}.footer-brand{color:#fff}.footer-inner p{font-size:12px;color:#aab5ca;margin:0}.footer-inner nav{gap:20px;justify-content:flex-end;font-size:12px}.footer-inner small{color:#aab5ca;font-size:11px}.footer-inner nav a{color:#d9e0ef}
@media(max-width:760px){.site-header{height:68px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:18px 22px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:15px}.site-nav.is-open{display:flex}.hero-grid{grid-template-columns:1fr;padding-block:55px 35px;gap:10px}.hero h1{font-size:42px}.hero-art{height:250px}.art-orbit.orbit-one{width:260px;height:185px}.art-orbit.orbit-two{width:200px;height:260px}.art-card{width:155px;height:155px}.art-icon{font-size:35px}.section{padding-block:58px}.section-heading{display:block}.section-note{display:block;margin-top:8px}.guide-grid{grid-template-columns:1fr}.card-visual{height:135px}.topic-grid{grid-template-columns:repeat(2,1fr)}.newsletter-note{padding-block:50px}.footer-inner{grid-template-columns:1fr}.footer-inner nav{justify-content:flex-start;flex-wrap:wrap}.footer-inner small{grid-row:4}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.read-link{display:inline-block;color:var(--blue);font-size:13px;font-weight:700;margin-top:3px}.card-body h3 a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.article-main{padding-block:55px 80px;max-width:820px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:25px}.breadcrumbs a{color:var(--blue)}.article-main h1{font:800 clamp(34px,5vw,48px)/1.15 system-ui,sans-serif;letter-spacing:-1.5px;margin:0 0 18px}.article-intro{font-size:18px;color:var(--muted);margin:0 0 30px}.article-main h2{font:750 25px/1.3 system-ui,sans-serif;letter-spacing:-.5px;margin:38px 0 12px}.article-main h3{font:700 18px system-ui,sans-serif;margin:25px 0 8px}.article-main p,.article-main li{font-size:16px;color:#46536a}.article-main ul,.article-main ol{padding-left:24px}.article-main li{margin:8px 0}.article-callout{background:#f3f6ff;border-left:4px solid var(--blue);padding:17px 20px;border-radius:0 12px 12px 0;margin:25px 0}.article-meta{font-size:12px;color:var(--muted);margin-bottom:25px}.article-main a:not(.brand){color:var(--blue);text-decoration:underline;text-underline-offset:3px}.article-main .button{color:#fff!important;text-decoration:none!important}.article-end{border-top:1px solid var(--line);margin-top:45px;padding-top:20px;font-size:13px;color:var(--muted)}
/* Lectura, fuentes y confianza */
.article-main{max-width:860px}
.article-main h2{scroll-margin-top:90px}
.article-main h3{margin-top:28px}
.article-main a.external-source{font-weight:650}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 16px}
.source-list{background:#f7f8fc;border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin:30px 0}
.source-list h2{margin:0 0 12px;font-size:20px}
.source-list li{margin:9px 0}
.related-guides{border-top:1px solid var(--line);margin-top:42px;padding-top:20px}
.related-guides h2{margin-top:0}
.related-guides a{display:block;margin:9px 0;font-weight:650}
.legal-note{background:#fff8e9;border:1px solid #f0dfb8;border-radius:14px;padding:16px 18px;color:#695321;margin:22px 0}
.article-visual{min-height:180px;border-radius:20px;margin:24px 0 30px;display:grid;place-items:center;background:linear-gradient(135deg,#edf1ff,#f6f8ff);overflow:hidden}
.article-visual .visual-symbol{font-size:66px;color:var(--blue);filter:drop-shadow(0 12px 16px #315de82b)}
.footer-inner nav{flex-wrap:wrap}
@media(max-width:760px){.article-main{padding-block:35px 60px}.article-main p,.article-main li{font-size:15px}.source-list{padding:16px}.footer-inner nav{gap:12px 18px}}


/* Identidad editorial: titulares con carácter y controles de lectura. */
:root{--ink:#111827;--muted:#667085;--blue:#315de8;--accent:#ff4d36;--line:#e5e7eb}
.site-header{background:#fff;border-bottom:2px solid var(--ink);backdrop-filter:none}
.brand{font-weight:900;letter-spacing:-1.1px}.brand-mark{border-radius:5px;background:var(--accent)}
.site-nav{font-weight:750;color:#202938}
.hero{background:#f4f2ed}
.hero-grid{min-height:520px}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:900;letter-spacing:-2.7px;line-height:1.02}
.hero h1 span{color:var(--accent)}
.eyebrow{color:var(--accent);letter-spacing:1.5px}
.button-primary{background:var(--ink);border-radius:3px;box-shadow:none}
.button-primary:hover{background:var(--accent)}
.section-heading h2,.topics h2,.newsletter-note h2{font-family:Georgia,"Times New Roman",serif;font-weight:900;letter-spacing:-1px}
.guide-grid{gap:18px}
.guide-card{border:0;border-radius:0;border-top:3px solid var(--ink);background:transparent;box-shadow:none}
.guide-card:hover{transform:translateY(-3px);box-shadow:none}
.card-visual{height:205px;border-radius:0;position:relative;overflow:hidden}
.card-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#1018280a,#10182830)}
.visual-mobile{background:linear-gradient(135deg,#b9c8ff,#526bdc)}
.visual-security{background:linear-gradient(135deg,#a8e3d1,#287f72)}
.visual-ai{background:linear-gradient(135deg,#f7c6a8,#b75a89)}
.card-visual span{font-size:68px;color:#fff;text-shadow:0 5px 20px #10182855;z-index:1}
.card-body{padding:18px 2px}
.card-body h3{font:800 21px/1.2 Georgia,"Times New Roman",serif;letter-spacing:-.35px}
.card-body p{font-size:14px;line-height:1.65}
.tag{color:var(--accent);letter-spacing:1px}
.read-link{color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:3px}
.topics{background:#f4f2ed}
.topic-grid a{border-radius:0;border:1px solid #d8d8d3}
.topic-grid a>span{color:var(--accent)}
.article-main{max-width:900px}
.article-main h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,6vw,58px);line-height:1.04;letter-spacing:-1.8px}
.article-intro{font-size:20px;line-height:1.55;color:#4b5563}
.article-visual{min-height:300px;border-radius:0;background:linear-gradient(125deg,#c9d5ff 0%,#6e83df 48%,#253a85 100%);margin:28px 0 36px}
.article-visual .visual-symbol{font-size:100px;color:#fff;filter:drop-shadow(0 12px 16px #10182855)}
.article-share{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:20px 0 28px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-share strong{font-size:10px;letter-spacing:1.2px;color:#667085;margin-right:6px}
.share-button{display:inline-flex;align-items:center;justify-content:center;min-width:42px;padding:7px 12px;border:1px solid #d5d9e1;border-radius:3px;color:#182338!important;text-decoration:none!important;font-size:12px;font-weight:800;transition:background .15s,color .15s}
.share-button:hover{background:#111827;color:#fff!important;border-color:#111827}
.share-whatsapp:hover{background:#168b54}.share-facebook:hover{background:#1769d2}.share-x:hover{background:#111}
.site-footer{background:#111827}
@media(max-width:760px){.hero-grid{min-height:0}.hero h1{font-size:43px}.card-visual{height:190px}.article-visual{min-height:210px}.article-main h1{font-size:39px}.article-share{gap:6px}.article-share strong{width:100%;margin-bottom:4px}}


.hero-photo{display:block;height:360px;min-height:0;position:relative;overflow:hidden;margin:0;border-radius:3px;background:#172238}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:35px 18px 14px;background:linear-gradient(transparent,#111827c9);color:#fff;font-size:10px;font-weight:800;letter-spacing:1.2px}
.card-visual img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.guide-card:hover .card-visual img{transform:scale(1.035)}
.article-visual{display:block;min-height:0;padding:0;overflow:hidden;background:#eef1f7}
.article-visual img{display:block;width:100%;max-height:470px;object-fit:cover;object-position:center}
.article-visual figcaption{padding:10px 14px;background:#f4f2ed;color:#667085;font-size:11px;line-height:1.5}
@media(max-width:760px){.hero-photo{height:260px}.article-visual img{max-height:360px}}

/* Modern long-form article experience */
.article-main{max-width:900px;padding-top:34px;padding-bottom:88px}
.article-main>h1{font:800 clamp(36px,5.2vw,58px)/1.08 Georgia,serif;letter-spacing:-1.7px;max-width:820px;margin:12px 0 18px}
.article-intro{font-size:clamp(18px,2vw,21px);line-height:1.55;color:#526078;max-width:780px}
.article-quick-answer{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:22px 24px;margin:24px 0 30px;background:#f3f6ff;border:1px solid #dfe7ff;border-radius:18px}
.quick-label{font-size:10px;letter-spacing:1.4px;font-weight:900;color:var(--blue);text-transform:uppercase}
.article-main .article-quick-answer p{margin:0;color:#293650;font-size:15px;line-height:1.65}
.article-reading-tools{display:flex;justify-content:space-between;gap:12px;margin:8px 0 24px;color:#778196;font-size:12px}
.article-toc{padding:22px 24px;margin:24px 0 34px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 28px #17264b08}
.article-toc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.article-toc strong{font-size:13px;letter-spacing:.04em}
.article-toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
.article-toc li{break-inside:avoid;margin:7px 0;color:#59677e;font-size:13px}
.article-main h2{font:800 clamp(24px,3vw,31px)/1.2 Georgia,serif;letter-spacing:-.45px;margin:48px 0 14px;scroll-margin-top:100px}
.article-main h3{font:750 19px/1.35 system-ui,sans-serif;margin:26px 0 8px;scroll-margin-top:100px}
.article-main p,.article-main li{font-size:16px;line-height:1.8;color:#39465c}
.article-main p{margin:0 0 17px}
.article-main ul,.article-main ol{padding-left:24px;margin:12px 0 24px}
.article-main li{padding-left:5px;margin:7px 0}
.article-visual{margin:28px 0 34px;overflow:hidden;border-radius:20px;background:#f3f5f9}
.article-visual img{display:block;width:100%;max-height:490px;object-fit:cover}
.article-visual figcaption{padding:11px 15px;font-size:11px;color:#778196}
.article-faq{margin:44px 0;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-faq>h2{margin-top:0}
.article-faq details{border-top:1px solid var(--line);padding:16px 0}
.article-faq summary{cursor:pointer;font-weight:750;color:#24314a;line-height:1.5}
.article-faq details p{margin:12px 0 0;font-size:15px}
.article-deep-dive{margin:36px 0}
.article-callout{padding:20px 22px;margin:24px 0;background:#fff8e9;border-left:4px solid #e6a43b;border-radius:0 14px 14px 0;line-height:1.7}
.source-list{margin:38px 0;padding:24px;background:#f7f8fc;border-radius:18px}
.related-guides{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:38px 0}
.related-guides h2{grid-column:1/-1}
.related-guides>a{padding:16px;border:1px solid var(--line);border-radius:13px;font-weight:700;font-size:13px}
@media(max-width:650px){.article-main{width:min(100% - 28px,900px)}.article-quick-answer{grid-template-columns:1fr;gap:7px;padding:18px}.article-toc ol{columns:1}.article-main p,.article-main li{font-size:15px}.related-guides{grid-template-columns:1fr}.article-main>h1{font-size:36px}}


/* Formulario de contacto */
.contact-panel{margin:30px 0 42px;padding:clamp(20px,4vw,34px);background:#f7f8fc;border:1px solid var(--line);border-radius:18px}
.contact-panel>h2{margin-top:0}
.contact-panel>p{color:var(--muted)}
.contact-form{display:grid;gap:18px;margin-top:24px}
.form-field{display:grid;gap:7px}
.form-field label,.form-consent label{font-size:14px;font-weight:700;color:var(--ink)}
.form-field input,.form-field select,.form-field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #cfd5df;border-radius:9px;background:#fff;color:var(--ink);font:inherit}
.form-field textarea{min-height:160px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:3px solid #315de833;border-color:var(--blue)}
.form-consent{display:flex;align-items:flex-start;gap:10px}
.form-consent input{width:18px;height:18px;margin-top:4px;flex:0 0 auto;accent-color:var(--blue)}
.form-consent label{font-weight:500;line-height:1.55}
.contact-submit{justify-self:start;border:0;border-radius:4px;padding:13px 22px;background:var(--ink);color:#fff;font:700 14px system-ui;cursor:pointer}
.contact-submit:hover{background:var(--accent)}
.contact-small{font-size:12px!important;color:var(--muted)!important;margin-top:18px!important}
.form-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}