/* Fuentes alojadas en el propio sitio (sin Google Fonts: evita enviar la IP del visitante a terceros, RGPD). */
@font-face{font-family:Montserrat;font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-weight:800;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/source-sans-3-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/source-sans-3-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/source-sans-3-latin-700-normal.woff2) format("woff2")}
/* EPI—LAB · estilo base. Paleta: blancos + gama de azules. */
:root{
  --teal-950:#23282D; --teal-900:#2E3338; --teal-800:#1F5F6F; --teal-700:#276B7C;
  --teal-600:#2F7F92; --teal-500:#5BA7B8; --teal-400:#86C0CD; --teal-300:#AFD5DE;
  --teal-200:#CFE5EA; --teal-100:#E6F2F5; --teal-50:#F4F9FA;
  --burg:#8B2E3B; --burg-700:#6E2430; --burg-100:#F5E8EA;
  --char:#4D4D4D; --gray:#D9D9D9;
  --ink:#2B3035; --muted:#5E666D; --line:#DDE5E8; --white:#fff;
  --head:"Montserrat","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --sans:"Source Sans 3","Source Sans Pro","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --mono:var(--head);
  --code:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius:14px; --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:18px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--teal-600);text-decoration:none}
a:hover{color:var(--teal-800)}
h1,h2,h3,h4{font-family:var(--head);color:var(--teal-900);line-height:1.18;margin:0 0 .5em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2.2rem,5vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.65rem,3vw,2.2rem)}
h3{font-size:1.2rem}
h4{font-size:1rem;font-weight:600;letter-spacing:0}
p{margin:0 0 1em}
ul{padding-left:1.15em;margin:0 0 1em}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}
.section{padding:84px 0}
.section.alt{background:var(--teal-50);border-block:1px solid var(--line)}
.section.dark{background:var(--teal-900);color:#DCE6E9}
.section.dark h2,.section.dark h3,.section.dark h4{color:#fff}
.eyebrow{font:600 .78rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--teal-600);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--teal-300)}
.lead{font-size:1.2rem;color:var(--muted);max-width:62ch}
.dark .lead{color:#C5D3D8}
.section-head{max-width:760px;margin-bottom:44px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}

/* Logo + header (ver bloque “Marca” al final) */
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font:600 .95rem/1 var(--sans);border:1.5px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--teal-600);color:#fff}.btn-primary:hover{background:var(--teal-800);color:#fff}
.btn-ghost{background:#fff;color:var(--teal-700);border-color:var(--teal-300)}.btn-ghost:hover{border-color:var(--teal-600);color:var(--teal-800)}
.btn-cta{background:var(--teal-900);color:#fff;padding:10px 18px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}.btn-cta:hover{background:var(--teal-600);color:#fff}
.dark .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.dark .btn-ghost:hover{border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Hero */
.hero{padding:76px 0 64px;background:radial-gradient(1000px 500px at 85% -10%,var(--teal-100),transparent 70%),#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero .tag{font:500 1rem var(--mono);color:var(--teal-600);letter-spacing:.04em;margin-bottom:18px}
.hero .motto{font-family:var(--head);font-size:1.5rem;color:var(--teal-800);margin:18px 0 12px;font-weight:500}
.hero-art{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 30px 60px -30px rgba(35,40,45,.25)}
.page-hero{padding:68px 0 48px;background:linear-gradient(180deg,var(--teal-50),#fff);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.2rem);max-width:20ch}

/* Flow: pregunta → decisión */
.flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.flow li{position:relative;padding:22px 18px 0 0}
.flow li::before{counter-increment:s;content:"0" counter(s);font:600 .8rem var(--mono);color:var(--teal-600);display:block;margin-bottom:6px}
.flow li::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--teal-200)}
.flow li:first-child::after{background:var(--teal-600)}
.flow li::marker{content:""}
.flow b{display:block;font:600 1.25rem var(--head);color:var(--teal-900)}
.flow span{font-size:.92rem;color:var(--muted)}

/* Cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s;position:relative}
a.card{display:block;color:inherit}
.card:hover{border-color:var(--teal-300);box-shadow:0 18px 40px -24px rgba(47,127,146,.45);transform:translateY(-2px)}
.card .code{font:600 .78rem var(--mono);letter-spacing:.08em;color:var(--teal-600)}
.card h3{margin-top:8px}
.card p{color:var(--muted);font-size:.97rem}
.card ul{color:var(--muted);font-size:.95rem}
.card .more{font-weight:600;font-size:.92rem}
.pillar{padding:34px 28px;border-top:3px solid var(--teal-600);background:#fff;border-radius:0 0 var(--radius) var(--radius);border-inline:1px solid var(--line);border-bottom:1px solid var(--line)}
.pillar:nth-child(2){border-top-color:var(--teal-400)}.pillar:nth-child(3){border-top-color:var(--teal-800)}
.pillar .ico{width:44px;height:44px;margin-bottom:16px;color:var(--teal-600)}
.tag-soon{display:inline-block;font:600 .68rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--teal-700);background:var(--teal-100);padding:4px 9px;border-radius:999px;vertical-align:middle}

/* Course lists */
.route{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:26px;overflow:hidden;background:#fff}
.route-head{padding:30px 32px;background:linear-gradient(120deg,var(--teal-50),#fff);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:flex-end}
.route-head h2{margin:4px 0 0;font-size:1.8rem}
.route-head p{margin:0;color:var(--muted)}
.chips{list-style:none;margin:0;padding:26px 32px 30px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.chips li{padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;background:#fff;display:flex;gap:10px;align-items:baseline}
.chips li::before{content:"";flex:none;width:9px;height:2px;background:var(--teal-500);transform:translateY(-3px)}
.route.r2 .code{color:var(--teal-500)}.route.r3 .code{color:var(--teal-700)}.route.r4 .code{color:var(--teal-900)}

/* Timeline (Researcher) */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:var(--teal-200)}
.timeline li{display:grid;grid-template-columns:48px 1fr;gap:20px;padding:0 0 26px;position:relative}
.timeline .n{width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--teal-600);color:var(--teal-700);display:grid;place-items:center;font:600 .9rem var(--mono);z-index:1}
.timeline h4{margin:6px 0 2px;font-size:1.1rem}.timeline p{margin:0;color:var(--muted);font-size:.96rem}

/* Case */
.case-flow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:14px 0 0;padding:0;list-style:none}
.case-flow li{font:500 .78rem var(--mono);padding:5px 10px;background:var(--teal-100);color:var(--teal-800);border-radius:6px}
.case-flow li+li::before{content:"→";margin-right:8px;color:var(--teal-500)}

/* Tools */
.tool{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.tool svg{flex:none;width:26px;height:26px;color:var(--teal-600);margin-top:2px}
.tool b{display:block;font-size:.98rem;color:var(--teal-900)}.tool small{color:var(--muted)}
.bro{aspect-ratio:3/4;border-radius:12px;padding:22px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,var(--teal-700),var(--teal-950));position:relative;overflow:hidden}
.bro::after{content:"";position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;border-radius:50%;border:26px solid rgba(255,255,255,.07)}
.bro .n{font:600 .75rem var(--mono);letter-spacing:.1em;opacity:.7}
.bro h4{color:#fff;font:600 1.3rem/1.15 var(--head);margin:0}.bro p{font-size:.85rem;color:#CFE5EA;margin:6px 0 0}
.bro.b2{background:linear-gradient(160deg,var(--teal-600),var(--teal-900))}.bro.b3{background:linear-gradient(160deg,var(--teal-500),var(--teal-800))}
.bro.b4{background:linear-gradient(160deg,var(--teal-800),var(--teal-950))}.bro.b5{background:linear-gradient(160deg,var(--teal-400),var(--teal-700))}

/* Blog */
.post{display:grid;grid-template-columns:140px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line)}
.post time,.post .cat{font:600 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal-600)}
.post h3{margin:0 0 6px;font-size:1.4rem}.post h3 a{color:var(--teal-900)}.post h3 a:hover{color:var(--teal-600)}
.post p{margin:0;color:var(--muted)}
.article{max-width:720px;margin-inline:auto}
.article h2{font-size:1.7rem;margin-top:1.8em}
.article p,.article li{font-family:var(--sans);font-size:1.15rem;line-height:1.75}
pre{background:var(--teal-950);color:#E4EDF0;padding:18px 20px;border-radius:12px;overflow:auto;font:.88rem/1.6 var(--code)}
code{font-family:var(--code);font-size:.9em;background:var(--teal-100);padding:2px 6px;border-radius:5px}pre code{background:none;padding:0}
table.t{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.t th,.t td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left}.t th{background:var(--teal-50);color:var(--teal-900)}
.callout{border-left:4px solid var(--teal-600);background:var(--teal-50);padding:16px 20px;border-radius:0 10px 10px 0;margin:1.5em 0}
.callout p{margin:0;font-family:var(--sans);font-size:1rem}

/* Forms / contact */
form.f{display:grid;gap:16px}
label{font-weight:600;font-size:.9rem;color:var(--teal-900);display:grid;gap:6px}
input,select,textarea{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal-400);border-color:var(--teal-400)}

/* Placeholder (editable) */
.ph{border:1.5px dashed var(--teal-300);background:var(--teal-50);color:var(--muted)}
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--teal-200),var(--teal-400));margin-bottom:14px}

/* CTA band + footer */
.cta{background:linear-gradient(120deg,var(--teal-800),var(--teal-950));color:#fff;border-radius:22px;padding:56px 48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;margin:0;max-width:20ch}.cta p{color:#C5D3D8;margin:8px 0 0}
.site-footer{background:var(--teal-950);color:#A9B8BE;padding:60px 0 28px;font-size:.93rem}
.site-footer .logo{color:#fff}.site-footer a{color:#CFE5EA}.site-footer a:hover{color:#fff}
.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.foot h5{color:#fff;font:600 .8rem var(--sans);letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin-bottom:8px}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.85rem}

/* Reveal */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:960px){
  .hero-grid,.g2{grid-template-columns:1fr}.g3,.g4{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr 1fr;gap:20px 0}.chips{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:16px}.section{padding:60px 0}
  .g3,.g4,.chips,.flow{grid-template-columns:1fr}.post{grid-template-columns:1fr;gap:6px}
  .cta{padding:36px 26px}.foot{grid-template-columns:1fr}.route-head,.chips{padding-inline:20px}
}
@media print{.site-header,.site-footer,.btn{display:none}}

/* ===== Dinamismo ===== */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--teal-400),var(--teal-700));z-index:100;transition:width .1s}
.site-header.scrolled{box-shadow:0 8px 24px -16px rgba(35,40,45,.35)}
.is-off{opacity:.55;pointer-events:none;cursor:not-allowed}

/* Forest plot animado */
.cis line{stroke-dasharray:120;stroke-dashoffset:120;animation:draw 1s .3s ease-out forwards}
.cis line:nth-child(2){animation-delay:.45s}.cis line:nth-child(3){animation-delay:.6s}.cis line:nth-child(4){animation-delay:.75s}.cis line:nth-child(5){animation-delay:.9s}
.sqs rect{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(0);animation:pop .5s 1s ease-out forwards}
.sqs rect:nth-child(2){animation-delay:1.1s}.sqs rect:nth-child(3){animation-delay:1.2s}.sqs rect:nth-child(4){animation-delay:1.3s}.sqs rect:nth-child(5){animation-delay:1.4s}
.dm{opacity:0;transform-box:fill-box;transform-origin:center;transform:scaleX(0);animation:grow .7s 1.6s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes pop{to{opacity:1;transform:scale(1)}}@keyframes grow{to{opacity:1;transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.cis line,.sqs rect,.dm{animation:none;opacity:1;transform:none;stroke-dashoffset:0}}

/* Flow interactivo */
.flow li{padding:0}
.flow-btn{all:unset;box-sizing:border-box;cursor:pointer;display:block;width:100%;padding:22px 18px 8px 0}
.flow-btn:focus-visible{outline:2px solid var(--teal-400);outline-offset:4px;border-radius:6px}
.flow li::after{transition:background .3s}
.flow li.on::after,.flow li.done::after{background:var(--teal-600)}
.flow li.on b{color:var(--teal-600)}
.flow-panel{margin-top:22px;background:var(--teal-50);border:1px solid var(--line);border-left:4px solid var(--teal-600);border-radius:12px;padding:22px 26px;min-height:112px;transition:opacity .25s}
.flow-panel h3{margin:0 0 6px}.flow-panel p{margin:0 0 8px;color:var(--muted)}

/* Tabs / pills */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.tab{font:600 .88rem var(--sans);padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--teal-800);cursor:pointer;transition:.15s}
.tab:hover{border-color:var(--teal-300)}
.tab[aria-selected="true"],.tab.on{background:var(--teal-600);border-color:var(--teal-600);color:#fff}
.tabpanel[hidden]{display:none}

/* Catálogo de cursos */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.toolbar .grow{flex:1;min-width:220px}
.toolbar input,.toolbar select{width:100%}
.viewtog{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.viewtog button{border:0;background:#fff;padding:10px 14px;font:600 .85rem var(--sans);color:var(--teal-800);cursor:pointer}
.viewtog button.on{background:var(--teal-100)}
.count{color:var(--muted);font-size:.9rem;margin:0 0 16px}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.ccard:hover{transform:translateY(-3px);box-shadow:0 18px 36px -22px rgba(47,127,146,.5);border-color:var(--teal-300)}
.cband{height:84px;padding:14px 16px;color:#fff;position:relative;display:flex;align-items:flex-end;justify-content:space-between;
  background:linear-gradient(135deg,var(--c1),var(--c2))}
.cband::after{content:"";position:absolute;right:-18px;top:-18px;width:84px;height:84px;border-radius:50%;border:12px solid rgba(255,255,255,.12)}
.cband span{font:600 .72rem var(--mono);letter-spacing:.1em}
.cbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.cbody h3{font-size:1.1rem;margin:0}
.cmeta{font-size:.82rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 12px}
.cbody .btn{margin-top:auto;justify-content:center;padding:10px 14px;font-size:.88rem}
.badge{font:600 .66rem var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.2);color:#fff}
.lvl{font-weight:600;color:var(--teal-700)}
.cgrid.list{grid-template-columns:1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cgrid.list .ccard{flex-direction:row;align-items:center;border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;transform:none}
.cgrid.list .ccard:last-child{border-bottom:0}
.cgrid.list .cband{width:150px;height:auto;align-self:stretch;flex:none}
.cgrid.list .cbody{flex-direction:row;align-items:center;gap:16px;flex-wrap:wrap}
.cgrid.list .cbody h3{flex:1;min-width:200px}
.cgrid.list .cbody .btn{margin:0}
.empty{padding:40px;text-align:center;color:var(--muted);border:1.5px dashed var(--teal-300);border-radius:14px}
dialog{border:0;border-radius:18px;padding:0;max-width:min(560px,92vw);width:100%;box-shadow:0 40px 90px -30px rgba(35,40,45,.6)}
dialog::backdrop{background:rgba(35,40,45,.55);backdrop-filter:blur(3px)}
.dlg-head{padding:26px 28px 20px;color:#fff;background:linear-gradient(135deg,var(--c1),var(--c2))}
.dlg-head h3{color:#fff;margin:6px 0 0;font-size:1.5rem}
.dlg-body{padding:24px 28px 28px}
.dlg-body dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:16px 0 22px;font-size:.95rem}
.dlg-body dt{color:var(--muted)}.dlg-body dd{margin:0;font-weight:600;color:var(--teal-900)}
.dlg-x{position:absolute;right:14px;top:12px;background:rgba(255,255,255,.18);border:0;color:#fff;width:34px;height:34px;border-radius:50%;font-size:1.2rem;cursor:pointer}

/* FAQ */
.faq{max-width:820px;margin-inline:auto}
.faq details{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:#fff;transition:.2s}
.faq details[open]{border-color:var(--teal-300);box-shadow:0 12px 28px -22px rgba(47,127,146,.5)}
.faq summary{cursor:pointer;list-style:none;padding:16px 22px;font-weight:600;color:var(--teal-900);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.5rem/1 var(--sans);color:var(--teal-600);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 18px;margin:0;color:var(--muted)}

/* WhatsApp / contacto flotante */
.wa{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;background:#25D366;color:#fff;font:600 .9rem var(--sans);box-shadow:0 12px 28px -10px rgba(0,0,0,.4);transition:.2s}
.wa:hover{color:#fff;transform:translateY(-2px);background:#1EBE5A}
.wa svg{width:20px;height:20px}

/* Destacados (META GRADE / Libro) */
.feat{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;padding:30px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--teal-700),var(--teal-950));position:relative;overflow:hidden}
.feat.alt{background:linear-gradient(135deg,var(--teal-500),var(--teal-800))}
.feat::after{content:"";position:absolute;right:-50px;bottom:-60px;width:200px;height:200px;border-radius:50%;border:30px solid rgba(255,255,255,.07)}
.feat .fi{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.14);display:grid;place-items:center}
.feat .fi svg{width:32px;height:32px;stroke:#fff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.feat h3{color:#fff;margin:0 0 6px}.feat p{color:#CFE5EA;margin:0 0 14px;font-size:.97rem}
.feat .k{font:600 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-200)}
.feat .btn{background:#fff;color:var(--teal-900);padding:10px 18px;font-size:.88rem}
.feat .btn.is-off{background:rgba(255,255,255,.4)}

/* Calculadoras */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.calc .fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc .fields .full{grid-column:1/-1}
.calc label{font-size:.85rem}
.out{background:var(--teal-50);border:1px solid var(--line);border-radius:14px;padding:22px}
.out .big{font:600 2.6rem/1 var(--head);color:var(--teal-700)}
.out .row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.out .row:last-child{border:0}.out .row b{color:var(--teal-900)}
.out small{color:var(--muted);display:block;margin-top:10px}
.warn{background:#FFF6E5;border:1px solid #F4D79B;color:#6B4A00;border-radius:10px;padding:10px 14px;font-size:.88rem;margin-top:12px}
.chipbar{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:860px){.calc{grid-template-columns:1fr}.cgrid.list .ccard{flex-direction:column;align-items:stretch}.cgrid.list .cband{width:auto;height:60px}.feat{grid-template-columns:1fr}}
[hidden]{display:none!important}
.calc>*,.calc .fields>*{min-width:0}
.calc input,.calc select{width:100%;min-width:0}
.tabs{max-width:100%}
.toolbar select{width:auto}
.cgrid.list .cband{width:200px;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px}
@media (max-width:860px){.cgrid.list .cband{width:auto;flex-direction:row;align-items:flex-end;justify-content:space-between}}

/* ===================== MARCA (paleta teal · burgundy · charcoal) ===================== */
.logo{display:inline-flex;align-items:center;gap:10px;font:800 1.5rem/1 var(--head);letter-spacing:.005em;color:var(--char);white-space:nowrap}
.logo svg{width:46px;height:40px;flex:none}
.logo .e{color:var(--teal-500)}
.logo:hover{color:var(--char)}
.brandline{display:block;font:600 .62rem var(--head);letter-spacing:.28em;color:var(--muted);text-transform:uppercase}

.wrap.wide{width:min(1340px,100% - 40px)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:18px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--teal-900)}
.menu-btn span{display:block;width:20px;height:2px;background:currentColor;margin:4px 0}
.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a{display:block;padding:9px 11px;color:var(--ink);font:600 .84rem var(--head);border-radius:8px;white-space:nowrap}
.menu>li>a:hover,.menu a[aria-current="page"]{color:var(--teal-700);background:var(--teal-50)}
.has-sub{display:flex;align-items:center}
.has-sub>a{padding-right:2px}
.sub-toggle{width:22px;height:30px;border:0;background:none;cursor:pointer;color:var(--muted);padding:0;margin-left:-2px}
.sub-toggle::after{content:"";display:block;width:6px;height:6px;margin:auto;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.has-sub.open .sub-toggle::after{transform:rotate(-135deg) translateY(-2px)}
.sub{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:0 24px 50px -24px rgba(35,40,45,.45);list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(6px);transition:.16s;z-index:60}
.sub::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{opacity:1;visibility:visible;transform:none}
.sub a{padding:9px 12px;font-weight:500;font-size:.9rem;display:flex;align-items:center;gap:10px}
.sub a svg{width:20px;height:20px;flex:none}
.sub hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.menu .actions{margin-left:8px;display:flex;align-items:center;gap:6px}
.menu a.btn-aula{border:1.5px solid var(--gray);border-radius:999px;padding:9px 16px;display:inline-flex;gap:8px;align-items:center;color:var(--char)}
.menu a.btn-aula:hover{border-color:var(--teal-500);background:#fff;color:var(--teal-700)}
.menu a.btn-aula svg{width:18px;height:18px}
.menu a.icon-btn{width:38px;height:38px;padding:0;border-radius:50%;display:grid;place-items:center;color:var(--teal-500)}
.menu a.icon-btn svg{width:22px;height:22px}
.menu a.icon-btn:hover{background:var(--teal-50);color:var(--teal-700)}
@media (max-width:1180px){
  .menu-btn{display:block}
  .menu{position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 20px 20px;display:none;max-height:calc(100vh - 78px);overflow:auto}
  .menu.open{display:flex}
  .has-sub{flex-wrap:wrap}.has-sub>a{flex:1}.sub-toggle{width:44px;height:38px}
  .sub{position:static;flex-basis:100%;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--teal-200);border-radius:0;margin:0 0 6px 12px;padding:2px 0 2px 6px;display:none}
  .sub::before{display:none}
  .has-sub:hover>.sub,.has-sub:focus-within>.sub{display:none;opacity:1;visibility:visible}
  .has-sub.open>.sub{display:block}
  .menu .actions{margin:8px 0 0;padding-top:12px;border-top:1px solid var(--line)}
}

/* Identidad: rayita burgundy */
.eyebrow{color:var(--teal-700)}
.eyebrow::before{background:var(--burg);width:26px;height:3px;border-radius:2px}
.dark .eyebrow{color:var(--teal-300)}
.section-head h2::after,.page-hero h1::after{content:"";display:block;width:56px;height:3px;border-radius:2px;background:var(--burg);margin-top:16px}
.page-hero.center h1::after,.section-head.center h2::after{margin-inline:auto}
.btn-primary{background:var(--teal-600)}.btn-primary:hover{background:var(--teal-800)}
.btn-accent{background:var(--burg);color:#fff}.btn-accent:hover{background:var(--burg-700);color:#fff}
.btn-ghost{color:var(--teal-700);border-color:var(--teal-300)}
.lead{font-size:1.18rem}
.tag-soon{background:var(--burg-100);color:var(--burg)}

/* Hero */
.hero h1{font-size:clamp(2.8rem,6.4vw,4.8rem);letter-spacing:-.02em;margin-bottom:.15em}
.hero h1 .e{color:var(--teal-500)}.hero h1{color:var(--char)}
.hero .tag{font:600 .86rem var(--head);letter-spacing:.3em;text-transform:uppercase;color:var(--char);display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.hero .tag i{width:7px;height:7px;border-radius:50%;background:var(--teal-500);display:inline-block}.hero .tag i:last-of-type{background:var(--burg)}
.hero .motto{font:600 1.45rem/1.3 var(--head);color:var(--teal-700);margin:18px 0 8px}
.hero .rule{display:block;width:80px;height:3px;background:var(--burg);margin:0 0 18px;border-radius:2px}
.flow b{font-weight:700;font-size:1.1rem}

/* Banda “Nuestros cursos” */
.title-block{padding:64px 0 34px;text-align:center}
.title-block h1{color:var(--teal-600);font-size:clamp(2.1rem,4.6vw,3.2rem)}
.band{background:var(--teal-600);color:#fff;padding:46px 0;position:relative;overflow:hidden;text-align:center}
.band p{max-width:880px;margin:0 auto;font:600 1.15rem/1.7 var(--head)}
.band a{color:#fff;text-decoration:underline;text-underline-offset:4px}
.band .motif{position:absolute;top:50%;transform:translateY(-50%);width:300px;height:140px;opacity:.28}
.band .motif.l{left:-30px}.band .motif.r{right:-30px;transform:translateY(-50%) scaleX(-1)}
.band .motif rect{fill:#fff}.band .motif circle{fill:#fff}
.lead.center{margin-inline:auto;text-align:center}

/* Íconos de área */
.icotile{width:64px;height:64px;border-radius:16px;background:var(--teal-50);border:1px solid var(--line);display:grid;place-items:center;flex:none}
.icotile svg{width:42px;height:42px}
.areacard{display:flex;flex-direction:column;gap:6px}
.areacard .icotile{margin-bottom:10px}
.areacard h3{margin:0;color:var(--teal-600);font-size:1.15rem}
.areacard h3 b{color:var(--char)}
.pillar{border-top-color:var(--teal-500)}.pillar:nth-child(2){border-top-color:var(--burg)}.pillar:nth-child(3){border-top-color:var(--char)}
.pillar .icotile{margin-bottom:16px}

/* Catálogo agrupado */
.cat-block{margin-bottom:48px}
.cat-title{display:flex;align-items:center;gap:14px;padding-bottom:14px;margin-bottom:22px;border-bottom:1px solid var(--line);position:relative}
.cat-title::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:3px;background:var(--burg);border-radius:2px}
.cat-title h3{margin:0;color:var(--teal-600);font-size:1.4rem}
.cat-title span{color:var(--muted);font-size:.9rem}
.cband{overflow:visible;height:92px}
.cband .ic{position:absolute;right:16px;bottom:-24px;width:54px;height:54px;border-radius:14px;background:#fff;box-shadow:0 10px 20px -10px rgba(35,40,45,.5);display:grid;place-items:center;z-index:2}
.cband .ic svg{width:34px;height:34px}
.cband::after{display:none}
.cbody{padding-top:30px}
.ccard{overflow:visible}
.cband{border-radius:14px 14px 0 0}
.cgrid.list .cband{border-radius:0;height:auto;overflow:hidden}
.cgrid.list .cband .ic{position:static;margin:0;width:42px;height:42px;box-shadow:none}
.cgrid.list .cband .ic svg{width:28px;height:28px}
.cgrid.list .cbody{padding-top:16px}
.cgrid.list .cband{width:230px;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px}
.cgrid.list .cband span:first-child{display:none}
@media (max-width:860px){.cgrid.list .cband{width:auto}}
.dlg-head{position:relative}
.dlg-ic{position:absolute;right:62px;top:18px;width:46px;height:46px;border-radius:12px;background:#fff;display:grid;place-items:center}
.dlg-ic svg{width:30px;height:30px}

/* Programas */
.prog{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:.2s}
.prog:hover{border-color:var(--teal-300);box-shadow:0 22px 44px -28px rgba(47,127,146,.5)}
.prog-head{padding:26px 26px 18px;display:flex;gap:16px;align-items:center;background:linear-gradient(120deg,var(--teal-50),#fff);border-bottom:1px solid var(--line)}
.prog-head h3{margin:0;font-size:1.15rem;color:var(--teal-900)}
.prog-head small{color:var(--muted);font:600 .75rem var(--head);letter-spacing:.06em;text-transform:uppercase}
.prog-body{padding:20px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.prog-body h4{margin:0;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--burg)}
.prog-body ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.prog-body li{display:flex;gap:10px;align-items:baseline;font-size:.98rem}
.prog-body li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--teal-500);transform:translateY(-1px)}
.prog-body li:nth-child(5n)::before{background:var(--burg)}
.prog-body .btn{margin-top:auto;align-self:flex-start}
.steps4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:860px){.steps4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps4{grid-template-columns:1fr}}

/* Certificado */
.verify{display:flex;gap:12px;flex-wrap:wrap}
.verify input{flex:1;min-width:220px}
.verify-out{margin-top:18px}
.verify-out .ok{background:var(--teal-50);border:1px solid var(--teal-300);border-left:4px solid var(--teal-600);border-radius:10px;padding:16px 20px}
.verify-out .no{background:var(--burg-100);border:1px solid #E5C6CB;border-left:4px solid var(--burg);border-radius:10px;padding:16px 20px}

/* Paleta aplicada */
.section.dark{background:var(--teal-900)}
.cta{background:linear-gradient(120deg,var(--teal-700),var(--teal-900))}
.site-footer{background:var(--teal-950)}
.site-footer .logo{color:#fff}.site-footer .logo .e{color:var(--teal-400)}
.site-footer .brandline{color:#A9B8BE}
.bro{background:linear-gradient(160deg,var(--teal-600),var(--teal-950))}
.bro.b2{background:linear-gradient(160deg,var(--burg),var(--teal-950))}
.bro.b3{background:linear-gradient(160deg,var(--teal-500),var(--teal-800))}
.bro.b4{background:linear-gradient(160deg,var(--char),var(--teal-950))}
.bro.b5{background:linear-gradient(160deg,var(--teal-400),var(--teal-700))}
.feat{background:linear-gradient(135deg,var(--teal-700),var(--teal-950))}
.feat.alt{background:linear-gradient(135deg,var(--burg),var(--teal-950))}
.progress{background:linear-gradient(90deg,var(--teal-500),var(--burg))}
.flow li.on::after,.flow li.done::after{background:var(--teal-600)}
.flow li.on b{color:var(--burg)}
.flow-panel{border-left-color:var(--burg)}
.timeline .n{border-color:var(--teal-500);color:var(--teal-700)}
.wa{background:#25D366}

/* ── Curso, precios, herramientas, legal ── */
.course-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;align-items:start}
.buybox{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;box-shadow:0 10px 30px rgba(31,95,111,.08)}
.buybox .price{font:800 2rem var(--head);color:var(--teal-900);margin:6px 0 2px}.buybox .price small{font:600 .85rem var(--sans);color:var(--muted)}
.buybox ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px;font-size:.98rem}
.buybox li{padding-left:26px;position:relative}.buybox li::before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:10px;border-radius:50%;background:var(--teal-500)}
.buybox .btn{width:100%;justify-content:center}.buybox .btn+.btn{margin-top:10px}
.syl details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
.syl summary{cursor:pointer;padding:14px 18px;font:700 1rem var(--head);color:var(--teal-900);list-style:none;display:flex;justify-content:space-between;gap:12px}
.syl summary::-webkit-details-marker{display:none}.syl summary::after{content:"+";color:var(--burg);font-weight:800}.syl details[open] summary::after{content:"−"}
.syl ul{list-style:none;margin:0;padding:0 18px 14px;display:grid;gap:8px}.syl li{display:flex;gap:10px;align-items:baseline;font-size:.98rem}
.k{font:700 .64rem var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:99px;background:var(--teal-100);color:var(--teal-800);white-space:nowrap}
.k.tool{background:var(--burg-100);color:var(--burg)}.k.read{background:#EEF0F1;color:var(--char)}
.checks{list-style:none;padding:0;display:grid;gap:10px}.checks li{padding-left:28px;position:relative}.checks li::before{content:"✓";position:absolute;left:0;color:var(--teal-600);font-weight:800}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;display:flex;flex-direction:column;gap:6px}
.plan.hot{border:2px solid var(--teal-600);box-shadow:0 12px 34px rgba(31,95,111,.12)}
.plan h3{margin:0}.plan .price{font:800 1.9rem var(--head);color:var(--teal-900);margin:8px 0}.plan .price small{font:600 .82rem var(--sans);color:var(--muted)}
.plan ul{padding-left:1.1em;margin:10px 0 18px;flex:1}.plan .btn{justify-content:center}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--teal-600);color:#fff;font:800 1rem var(--head);margin-bottom:10px}
.toolcard{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.toolcard h3{margin:0;font-size:1.3rem}.toolcard .tg{color:var(--muted);margin:0}.toolcard .meta{font-size:.9rem;color:var(--muted)}
.draft{background:#FFF6E5;border:1px solid #F4D79B;color:#6B4A00;border-radius:12px;padding:14px 18px;margin-bottom:28px;font-size:.95rem}
.legal-doc{max-width:780px;margin-inline:auto}.legal-doc h2{font-size:1.35rem;margin-top:1.6em}
.vid{aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--teal-900);margin-bottom:18px}.vid iframe,.vid video{width:100%;height:100%;border:0}
@media(max-width:900px){.course-grid{grid-template-columns:1fr}.buybox{position:static}}
@media print{.site-header,.site-footer,.wa,.progress,.buybox .btn,.skip{display:none!important}.course-grid{grid-template-columns:1fr}.buybox{position:static;box-shadow:none}body{font-size:14px}}

/* ═══════ Rediseño · plataforma de estudio ═══════
   Barra lateral fija en escritorio, tarjetas con portada y buscador. Misma paleta EPI-LAB. */
:root{--side:276px;--app:#F3F7F8;--shadow:0 1px 2px rgba(31,95,111,.06),0 10px 26px -14px rgba(31,95,111,.22);--rad:18px}
body{background:var(--app);font-size:17px}
.section.alt{background:transparent;border:0}
.section{padding:56px 0}
.card,.ccard,.feat,.plan,.toolcard,.tool,.buybox,.pillar,.route,.prog,.faq details,.post{background:#fff;border-radius:var(--rad);box-shadow:var(--shadow);border-color:var(--line)}
.feat{background:linear-gradient(135deg,var(--teal-700),var(--teal-900))}
.ccard{transition:transform .18s,box-shadow .18s}.ccard:hover{transform:translateY(-3px);box-shadow:0 18px 36px -16px rgba(31,95,111,.35)}
.cband{height:112px;background-image:radial-gradient(circle at 85% 20%,rgba(255,255,255,.22),transparent 45%),linear-gradient(135deg,var(--c1),var(--c2))}
.title-block{text-align:left;padding:40px 0 10px}.title-block h1{font-size:clamp(1.9rem,3.4vw,2.6rem)}.title-block .wrap{display:block}
.band{border-radius:0}
/* buscador */
.side-search{display:flex;gap:8px;align-items:center;border:1.5px solid var(--line);background:var(--app);border-radius:12px;padding:0 10px;margin:4px 0 8px}
.side-search:focus-within{border-color:var(--teal-500);background:#fff}
.side-search svg{width:18px;height:18px;flex:none;color:var(--muted)}
.side-search input{border:0;background:none;padding:10px 0;font:500 .9rem var(--sans);width:100%;min-width:0;outline:0;color:var(--ink)}
.side-search kbd{font:600 .7rem var(--head);color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.menu a.try{color:var(--burg);background:var(--burg-100);font-weight:700}
.menu a.try:hover{background:var(--burg-100);color:var(--burg-700)}
/* inicio: panel de bienvenida */
.dash{padding:34px 0 10px}
.dash-top{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:28px;align-items:stretch}
.dash h1{font-size:clamp(2rem,4vw,3rem);margin:12px 0 12px}.dash .lead{margin:0 0 20px}
.bigsearch{display:flex;gap:8px;max-width:560px}.bigsearch input{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:12px;padding:13px 16px;font:500 1rem var(--sans);background:#fff;color:var(--ink)}
.bigsearch input:focus{outline:0;border-color:var(--teal-500)}
.qchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.qchips a{font:600 .8rem var(--head);padding:7px 13px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--teal-700)}.qchips a:hover{border-color:var(--teal-500)}
.cont{background:#fff;border-radius:var(--rad);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:10px;border-top:5px solid var(--burg)}
.cont .eyebrow{color:var(--burg)}.cont h3{margin:0;font-size:1.15rem}.cont p{margin:0;color:var(--muted);font-size:.95rem}
.cont .meter{height:8px;border-radius:99px;background:var(--line);overflow:hidden}.cont .meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal-500),var(--burg))}
.cont .btn{align-self:flex-start;margin-top:auto}
.quick{margin-top:26px}
.qcard{display:grid;gap:6px;background:#fff;border-radius:var(--rad);box-shadow:var(--shadow);padding:22px;color:var(--ink);border:1px solid var(--line);transition:transform .18s}
.qcard:hover{transform:translateY(-3px);color:var(--ink)}.qcard b{font:700 1.05rem var(--head);color:var(--teal-700)}.qcard span{color:var(--muted);font-size:.95rem}
.qcard .qk{font:700 .66rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--burg)}
.sample-note{font-size:.88rem;color:var(--muted)}
@media (min-width:1181px){
  body{padding-left:var(--side)}
  .site-header{position:fixed;inset:0 auto 0 0;width:var(--side);height:100vh;border-right:1px solid var(--line);border-bottom:0;background:#fff;overflow-y:auto;backdrop-filter:none}
  .site-header .wrap.wide{width:100%;margin:0;padding:18px 14px 16px;height:100%;display:flex}
  .nav{flex-direction:column;align-items:stretch;justify-content:flex-start;height:auto;gap:12px;width:100%}
  .logo{padding:2px 6px 10px}
  .menu{flex-direction:column;align-items:stretch;gap:2px;flex:1;width:100%}
  .menu>li{width:100%}
  .menu a{white-space:normal;padding:10px 12px;font-size:.88rem}
  .menu>li>a[aria-current="page"]{background:var(--teal-50);color:var(--teal-700);box-shadow:inset 3px 0 0 var(--teal-600)}
  .has-sub{flex-wrap:wrap}.has-sub>a{flex:1}.sub-toggle{width:36px;height:38px}
  .sub{position:static;flex-basis:100%;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--teal-200);border-radius:0;margin:0 0 6px 14px;padding:2px 0 2px 6px;display:none;min-width:0}
  .sub::before{display:none}
  .has-sub:hover>.sub,.has-sub:focus-within>.sub{display:none}
  .has-sub.open>.sub{display:block}
  .has-sub.open>.sub-toggle::after{transform:rotate(-135deg) translateY(-2px)}
  .menu .actions{margin:auto 0 0;padding-top:12px;border-top:1px solid var(--line);flex-wrap:wrap}
  .menu .actions a.btn-aula{flex:1;justify-content:center}
  .wrap{width:min(1120px,100% - 64px)}
  .progress{left:var(--side);width:auto}
  .wa{right:22px;bottom:22px}
}
@media (max-width:1180px){.side-search{margin:6px 0 12px}.side-search kbd{display:none}}
@media (max-width:960px){.dash-top{grid-template-columns:1fr}.bigsearch{max-width:none}}
@media (max-width:620px){.bigsearch{flex-direction:column}.dash{padding-top:20px}}
.dash .tag{font:700 .78rem var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--teal-700);display:flex;gap:10px;align-items:center}.dash .tag i{width:5px;height:5px;border-radius:50%;background:var(--burg);display:inline-block}

/* Foro público y libro de reclamaciones */
.foro{display:grid;gap:16px;max-width:820px;margin-inline:auto}
.hilo,.foro-nuevo{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.hilo h3{margin:0 0 4px;font-size:1.1rem}
.hilo .meta{color:var(--muted);font-size:.85rem;margin:0 0 10px}
.hilo .txt{white-space:pre-wrap;margin:0 0 10px;overflow-wrap:anywhere}
.hilo .resp{border-left:3px solid var(--teal-300);padding:6px 0 6px 14px;margin:10px 0}
.hilo .resp .txt{margin:0 0 4px}
.hilo form,.foro-nuevo form{display:grid;gap:8px;margin-top:10px}
.btn-link{background:none;border:0;color:var(--teal-600);cursor:pointer;font:inherit;font-size:.85rem;padding:0;text-decoration:underline}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.f fieldset{border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;gap:12px;margin:0}
.f legend{font-weight:700;color:var(--teal-900);padding:0 6px}
.f .chk{display:flex;gap:8px;align-items:center;font-weight:400}
.f .chk input{width:auto}

/* Portada amigable: hero claro, franja de descuentos y cursos por área */
.perks{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px 18px;color:var(--teal-900);font-weight:600;font-size:.95rem}
.perks li::before{content:"✓";color:var(--teal-600);font-weight:800;margin-right:8px}
.strip{background:var(--teal-50);border-block:1px solid var(--line)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:6px 26px;align-items:center;justify-content:center;padding:12px 24px;font-size:.95rem;color:var(--teal-900)}
.strip b{color:var(--burg)}
.alist{display:grid;gap:12px}
.area{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.area[open]{border-color:var(--teal-300);box-shadow:0 12px 28px -22px rgba(47,127,146,.5)}
.area>summary{cursor:pointer;list-style:none;padding:18px 22px;display:flex;gap:14px;align-items:center;justify-content:space-between}
.area>summary::-webkit-details-marker{display:none}
.area>summary span{display:grid;gap:4px}
.area>summary b{font:700 1.08rem var(--head);color:var(--teal-900)}
.area>summary small{color:var(--muted);font-size:.9rem}
.area>summary em{font-style:normal;font-weight:600;font-size:.85rem;color:var(--teal-600);white-space:nowrap;margin-left:auto}
.area>summary::after{content:"+";font:400 1.6rem/1 var(--sans);color:var(--teal-600);transition:transform .2s}
.area[open]>summary::after{transform:rotate(45deg)}
.crow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 16px;padding:13px 22px;border-top:1px solid var(--line);align-items:center;color:inherit;text-decoration:none}
.crow:hover,.crow:focus-visible{background:var(--teal-50)}
.crow .ct{font-weight:600;color:var(--teal-900)}
.crow .cm{grid-column:1;color:var(--muted);font-size:.88rem}
.crow .cgo{grid-column:2;grid-row:1/3;color:var(--teal-600);font-weight:600;font-size:.9rem;white-space:nowrap}
@media (max-width:560px){.crow{grid-template-columns:1fr}.crow .cgo{grid-column:1;grid-row:auto}.area>summary em{display:none}}
.plist{padding:6px 22px 22px;border-top:1px solid var(--line)}
.plist ul{columns:2;column-gap:32px;margin:12px 0 18px;padding-left:1.1em;color:var(--ink)}
.plist li{break-inside:avoid;margin-bottom:6px}
@media (max-width:640px){.plist ul{columns:1}}
.plans.compact{grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:16px}
.plans.compact .plan{padding:22px}
.plans.compact .plan .price{font-size:1.6rem}
.plans.compact .plan ul{font-size:.92rem}

/* ── Paleta ampliada (logo + aula + mascota) ── */
:root{--sky:#2E79C7;--coral:#D5533B;--violet:#6F4FB8;--leaf:#2C8A57;--amber:#C9801A;--pink:#D6478F;
  --sky-d:#1F5A99;--coral-d:#A93A25;--violet-d:#54399A;--leaf-d:#1E6B41;--amber-d:#8A5A0E;--teal-d:#1F5F6F;
  --pink-soft:#FBE6F1;--sky-soft:#E6F0FB;--coral-soft:#FCE9E4;--violet-soft:#EEE9FA;--leaf-soft:#E3F4EA;--amber-soft:#FFF1D6}
.dash{background:radial-gradient(760px 320px at 88% -8%,rgba(214,71,143,.12),transparent 62%),radial-gradient(700px 340px at 0% 0%,rgba(91,167,184,.26),transparent 62%),radial-gradient(520px 260px at 60% 110%,rgba(46,121,199,.10),transparent 60%)}
.strip{background:linear-gradient(90deg,var(--teal-d),var(--teal-600) 45%,var(--burg));border:0}
.strip .wrap{color:#fff}.strip b{color:#FFE3A3}.strip a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.area{--ac:var(--teal-600);--acd:var(--teal-d);--acs:var(--teal-50);border-left:6px solid var(--ac)}
.area[id$="clinical"]{--ac:var(--coral);--acd:var(--coral-d);--acs:var(--coral-soft)}
.area[id$="data"]{--ac:var(--sky);--acd:var(--sky-d);--acs:var(--sky-soft)}
.area[id$="causal"]{--ac:var(--violet);--acd:var(--violet-d);--acs:var(--violet-soft)}
.area[id$="evidence"]{--ac:var(--leaf);--acd:var(--leaf-d);--acs:var(--leaf-soft)}
.area[id$="research"]{--ac:var(--amber);--acd:var(--amber-d);--acs:var(--amber-soft)}
.area>summary b{color:var(--acd)}.area>summary em{background:var(--acs);color:var(--acd);padding:4px 12px;border-radius:999px}
.area>summary::after{color:var(--ac)}.area[open]{border-color:var(--ac);border-left-color:var(--ac);background:linear-gradient(180deg,var(--acs),#fff 140px)}
.crow:hover,.crow:focus-visible{background:var(--acs)}.crow .cgo{color:var(--acd)}
.plist .btn-primary{background:var(--acd)}
.steps li:nth-child(1)::before{background:var(--teal-600)}.steps li:nth-child(2)::before{background:var(--sky)}.steps li:nth-child(3)::before{background:var(--violet)}.steps li:nth-child(4)::before{background:var(--burg)}
.plans .plan{border-top:5px solid var(--pc,var(--teal-600))}
.plans .plan:nth-child(2){--pc:var(--pink)}.plans .plan:nth-child(3){--pc:var(--sky)}.plans .plan:nth-child(4){--pc:var(--leaf)}
.faq details[open]{border-color:var(--pink)}.faq summary::after{color:var(--pink)}
.site-footer{border-top:6px solid;border-image:linear-gradient(90deg,var(--teal-600),var(--sky),var(--violet),var(--pink),var(--burg)) 1}
.eyebrow{color:var(--teal-d)}.section.dark .eyebrow{color:var(--teal-300)}

/* ── Salamandri ── */
.sali{position:fixed;right:18px;bottom:88px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}
.sali>*{pointer-events:auto}
.sali-btn{border:0;background:none;padding:0;cursor:pointer;border-radius:50%;line-height:0;filter:drop-shadow(0 8px 12px rgba(31,95,111,.28));animation:sali-bob 4.5s ease-in-out infinite}
.sali-btn img{width:84px;height:auto;transition:opacity .12s,transform .12s}.sali-btn img.cambia{opacity:0;transform:scale(.92)}
.sali-btn:focus-visible{outline:3px solid var(--pink);outline-offset:4px}
.sali-btn.hop{animation:sali-hop .55s ease}
.sali-b{position:relative;background:#fff;border:2px solid var(--teal-600);border-radius:18px 18px 4px 18px;padding:14px 16px 12px;width:min(310px,calc(100vw - 40px));box-shadow:0 18px 40px -18px rgba(31,95,111,.5);font-size:.95rem;color:var(--ink)}
.sali-b[hidden]{display:none}
.sali-t{margin:0 18px 0 0;line-height:1.45}.sali-t a{color:var(--teal-d);font-weight:600}
.sali-x{position:absolute;top:4px;right:6px;border:0;background:none;font-size:1.3rem;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px}
.sali-c{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.sali-c:empty{display:none}
.sali-chip{border:1px solid var(--teal-600);color:var(--teal-d);background:var(--teal-50);border-radius:999px;padding:5px 12px;font:600 .82rem var(--sans);text-decoration:none}
.sali-chip:hover,.sali-chip:focus-visible{background:var(--teal-600);color:#fff}
@keyframes sali-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes sali-hop{0%{transform:translateY(0)}30%{transform:translateY(-18px) rotate(-6deg)}60%{transform:translateY(0) rotate(4deg)}100%{transform:none}}
.has-m{position:relative}
.m-fig{position:absolute;right:max(20px,2vw);top:10px;width:112px;height:auto;pointer-events:none;filter:drop-shadow(0 8px 10px rgba(0,0,0,.14));animation:sali-bob 5.5s ease-in-out infinite}
.m-hero{top:8px;bottom:auto;width:128px}
.title-block .wrap.has-m,.page-hero .wrap.has-m{min-height:140px}
@media (max-width:900px){.m-fig{width:68px;top:6px}.m-hero{width:80px}.title-block .wrap.has-m,.page-hero .wrap.has-m{min-height:96px}.has-m .section-head{padding-right:76px}.sali{right:12px;bottom:82px}.sali-btn img{width:64px}}
@media (prefers-reduced-motion:reduce){.sali-btn,.m-fig{animation:none}.sali-btn.hop{animation:none}}
#continue::after{content:"";display:block;width:112px;height:118px;background:url(../mascota/feliz.webp) center/contain no-repeat;margin:6px auto 0}