:root{--forest:#143e32;--green:#1e7352;--mint:#e8f2eb;--paper:#f7f8f3;--ink:#183b30;--muted:#50655c;--line:#cddbd1;--orange:#ad4926;--white:#fff;--shadow:0 16px 50px #123a2910}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:#176542;text-underline-offset:3px}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #bd6a1d;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.5rem,5vw,4.2rem);line-height:1.05;letter-spacing:-.045em;margin-bottom:22px}h2{font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.18;letter-spacing:-.025em}h3{font-size:1.1rem;line-height:1.4;margin-bottom:10px}p{margin-bottom:18px}small,.small{font-size:.85rem}.wrap{max-width:1220px;padding:0 28px;margin:auto}.skip{position:absolute;left:10px;top:-100px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}.site-head{border-bottom:1px solid var(--line);background:#fff}.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:21px;font-weight:850;letter-spacing:-.5px;text-decoration:none;color:var(--forest)}.brand span{color:var(--green)}.site-links{display:flex;gap:26px;align-items:center;font-size:14px}.site-links a{color:var(--ink);text-decoration:none}.site-links a[aria-current]{font-weight:750;border-bottom:2px solid var(--green)}.local-bar{background:#f6eacb;border-bottom:1px solid #dac994;font-size:13px;color:#543d15}.local-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px}.text-button{background:none;border:0;text-decoration:underline;text-underline-offset:3px;color:inherit;padding:4px;font-weight:650}.hero{padding:55px 0 40px;display:grid;grid-template-columns:1.5fr 1fr;gap:50px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.13em;font-weight:800;text-transform:uppercase;color:var(--green);margin-bottom:17px}.lead{font-size:19px;max-width:630px;color:var(--muted)}.pills{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.pill{border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:12px;font-weight:700}.hero-art{background:var(--forest);color:white;min-height:310px;border-radius:24px;padding:28px;position:relative;overflow:hidden}.hero-art::before{content:"";position:absolute;width:250px;height:250px;border:1px solid #8bb49b45;border-radius:50%;right:-60px;top:-110px}.hero-art .small{color:#d5e8dc}.route{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:38px 0 28px}.route-number{height:60px;width:60px;display:grid;place-items:center;border:1px solid #78a28b;border-radius:50%;font-size:24px;font-weight:650}.route-arrow{font-size:26px;color:#b9dcc0}.route-words{display:flex;justify-content:space-between;gap:20px;font-size:13px;font-weight:650}.hero-art strong{font-size:22px;line-height:1.2;display:block;margin-top:25px}.course-shell{display:grid;grid-template-columns:275px minmax(0,1fr);gap:26px;align-items:start;margin-bottom:48px}.sidebar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;position:sticky;top:20px;max-height:calc(100dvh - 40px);overflow-y:auto}.progress-label{display:flex;justify-content:space-between;font-size:13px;font-weight:700}progress{width:100%;height:8px;border:0;accent-color:var(--green);margin:10px 0 22px}progress::-webkit-progress-bar{background:var(--mint);border-radius:9px}progress::-webkit-progress-value{background:var(--green);border-radius:9px}.step-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}.step-button{display:flex;gap:10px;align-items:center;border:0;background:transparent;width:100%;text-align:left;border-radius:9px;padding:10px 6px;font-size:13px;line-height:1.4;color:var(--ink)}.step-button[aria-current]{background:var(--mint);font-weight:750}.step-dot{width:25px;height:25px;flex:0 0 25px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:11px}.step-button.done .step-dot{background:var(--green);color:#fff;border-color:var(--green)}.step-label small{display:block;font-weight:400;color:var(--muted);font-size:11px}.timer-box{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.clock-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.clock{font-size:24px;font-variant-numeric:tabular-nums;font-weight:750}.timer-copy{font-size:11px;line-height:1.5;margin:6px 0;color:var(--muted)}.storage-message{font-size:11px;color:var(--muted);margin-top:16px}.content-card{background:white;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:var(--shadow);min-width:0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:26px 0}.intro-box{background:var(--paper);padding:20px;border-radius:12px}.intro-box p{font-size:14px;margin:0}.button{border:1px solid var(--forest);border-radius:9px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--forest);color:white;text-decoration:none;font-weight:700;font-size:14px;min-height:46px}.button.secondary{background:white;color:var(--forest);border-color:var(--line)}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.notice{padding:16px 18px;border-left:3px solid var(--green);background:var(--mint);font-size:14px;margin:22px 0}.notice.warning{background:#fff4e8;border-color:var(--orange);color:#71381d}.body-copy{font-size:16px;color:#2c463b}.lesson-block{margin-bottom:28px}.lesson-block p:last-child{margin-bottom:0}.lesson-block h3{margin-bottom:9px}.lesson-header{padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:27px}.lesson-header p{color:var(--muted);margin:0}.ref-link{white-space:nowrap;font-size:12px;font-weight:750}.activity{border-radius:13px;background:var(--paper);border:1px solid var(--line);padding:22px;margin:26px 0}.activity p{font-size:14px}.activity label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}textarea,input[type=text]{width:100%;border:1px solid #92ac9c;border-radius:7px;padding:12px;background:#fff;color:var(--ink)}textarea{min-height:95px;resize:vertical;font-size:14px}.question{border:0;padding:0;margin:28px 0}.question legend{font-weight:750;line-height:1.5;padding:0;margin-bottom:13px;width:100%}.option{position:relative;display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:9px;margin:8px 0;cursor:pointer;font-size:14px;line-height:1.55}.option:hover{background:#f4f8f4}.option:has(input:checked){background:var(--mint);border-color:var(--green)}input[type=radio]{accent-color:var(--green);width:18px;height:18px;flex:0 0 18px;margin:2px 0 0}.feedback{font-size:14px;background:#eef6ee;border-radius:9px;padding:14px 16px;margin-top:10px;border-left:3px solid var(--green)}.feedback.wrong{background:#fff2e6;border-color:var(--orange)}.feedback p{margin:4px 0 0}.badge{font-size:10px;display:inline-block;margin-left:6px;background:#f5e6cf;color:#693c16;border-radius:4px;padding:2px 5px;text-transform:uppercase;letter-spacing:.05em}.lesson-footer{margin-top:30px;border-top:1px solid var(--line);padding-top:22px}.source-strip{font-size:12px;color:var(--muted);margin-top:22px}.exam-result{margin-top:24px}.score{font-size:38px;line-height:1.1;font-weight:800;margin:8px 0}.certificate{border:1px solid var(--line);border-radius:14px;padding:25px;margin-top:25px;background:var(--paper)}.certificate label{display:block;font-weight:700;font-size:14px;margin:18px 0 8px}.certificate .small{margin-top:10px;color:var(--muted)}.certificate-preview{background:#fff;border:2px solid var(--forest);border-radius:8px;text-align:center;padding:28px 20px;margin-bottom:25px;position:relative}.certificate-preview strong{display:block;font-size:19px;margin:8px 0}.sample-stamp{color:var(--orange);font-size:10px;letter-spacing:.1em;font-weight:800;margin-bottom:15px}.bibliography{border-top:1px solid var(--line);padding:40px 0 50px}.bibliography-head{display:flex;justify-content:space-between;align-items:start;gap:30px}.bibliography-head p{max-width:600px;color:var(--muted);font-size:14px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;list-style:none;padding:0;counter-reset:source}.source-list li{background:white;border:1px solid var(--line);border-radius:12px;padding:20px;font-size:13px;scroll-margin-top:22px}.source-list li:target{outline:3px solid #c1813d}.source-list a{font-weight:750;display:block;margin-bottom:7px}.source-list p{margin:8px 0 0;color:var(--muted);font-size:12px}.source-list small{font-size:11px;text-transform:uppercase;letter-spacing:.04em}.site-footer{background:var(--forest);color:#d9e9df;padding:30px 0;font-size:12px}.site-footer .wrap{display:flex;justify-content:space-between;gap:24px}.site-footer a{color:white}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}.hidden,[hidden]{display:none!important}.print-note{display:none}#status{margin:12px 0 0;font-size:13px;color:#744122}#panel:focus{outline:none}.reset{font-size:11px;color:var(--muted);margin-top:12px}.pending-list{padding-left:20px;font-size:14px}.review-active{font-weight:750}.mobile-menu{display:none}
@media(max-width:1000px){.course-shell{grid-template-columns:235px minmax(0,1fr)}.content-card{padding:27px}.site-links{gap:16px}.hero{gap:25px}.hero-art{padding:24px}.route-number{width:50px;height:50px}.route-arrow{font-size:20px}.sidebar{padding:18px}}
@media(max-width:760px){.wrap{padding:0 18px}.nav{min-height:70px}.site-links{display:none}.mobile-menu{display:block;font-size:13px}.mobile-menu nav{position:absolute;right:18px;top:65px;background:white;padding:18px;display:grid;gap:13px;z-index:5;border:1px solid var(--line);border-radius:10px}.local-bar .wrap{align-items:start;font-size:11px}.local-bar button{font-size:11px;flex:0 0 115px}.hero{grid-template-columns:1fr;padding:32px 0 20px;gap:5px}.hero-art{display:none}h1{font-size:43px}.lead{font-size:17px}.pills{margin:18px 0}.course-shell{display:flex;flex-direction:column;gap:16px}.sidebar{position:static;width:100%;padding:17px;max-height:none;overflow:visible}.step-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px}.step-button{padding:7px 4px}.step-label small{display:none}progress{margin:6px 0 11px}.timer-box{padding-top:12px;margin-top:12px}.timer-copy{max-width:560px}.storage-message{margin-top:8px}.content-card{padding:24px 20px;width:100%;border-radius:14px}.intro-grid{grid-template-columns:1fr;gap:10px}.intro-box{padding:17px}.body-copy{font-size:15px}.activity{padding:18px}.question{margin:25px 0}.option{padding:12px;font-size:14px}.source-list{grid-template-columns:1fr}.bibliography-head{display:block}.site-footer .wrap{display:block}.certificate{padding:19px}.actions .button{flex:1}.lesson-header{padding-bottom:18px}.eyebrow{font-size:10px}.certificate-preview strong{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{body>*{display:none!important}.print-note{display:block!important;font-size:18px;padding:30px}}

.course-hero-image{width:100%;display:block;border-radius:22px;border:1px solid var(--line);background:#fff}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.course-tile{display:grid;grid-template-rows:auto 1fr;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;transition:.18s ease}.course-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#93ad9b}.course-tile img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line)}.course-tile>div{padding:24px}.course-tile h2{font-size:1.45rem;margin-bottom:8px}.course-tile p{color:var(--muted);font-size:14px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.course-meta span{font-size:11px;border:1px solid var(--line);border-radius:99px;padding:4px 9px}.certificate-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.certificate-form label{font-size:12px;font-weight:700}.certificate-form label.full,.certificate-form .full{grid-column:1/-1}.certificate-form input[type=email],.certificate-form input[type=text]{margin-top:7px}.consent-row{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.5}.consent-row input{margin-top:4px}.cert-result{border:1px solid #a8c8b1;background:#edf7ef;border-radius:12px;padding:18px;margin-top:18px}.cert-code{font-family:ui-monospace,Consolas,monospace;font-size:18px;font-weight:800;letter-spacing:.05em}.verification-card{max-width:760px;margin:50px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.verification-grid{display:grid;grid-template-columns:160px 1fr;gap:10px 20px}.status-valid{color:#176542;font-weight:800}.status-invalid{color:#9a3f24;font-weight:800}.course-catalog-hero{padding:55px 0 30px}.course-catalog-hero .lead{max-width:800px}.course-disclaimer{font-size:12px;color:var(--muted);margin-top:30px}.backend-note{font-size:12px;background:#fff7e8;border-left:3px solid #b36d22;padding:12px 14px;margin-top:14px}@media(max-width:760px){.course-grid{grid-template-columns:1fr}.certificate-form{grid-template-columns:1fr}.certificate-form label.full,.certificate-form .full{grid-column:auto}.verification-grid{grid-template-columns:1fr}.course-catalog-hero{padding:34px 0 18px}}\n/* V5 · assets visuales cursos */
.course-benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0 0 34px}.course-benefits img{display:block;width:100%;border:1px solid var(--line);border-radius:12px;background:#fff}
.course-card-image{aspect-ratio:353/376!important;object-fit:cover!important}.course-tile{box-shadow:0 12px 38px #173d360a}.course-tile:hover{box-shadow:0 16px 42px #173d3617}
.course-feature-section{padding:52px 0 15px}.course-feature-section h2{font-size:32px;margin:0 0 8px}.course-feature-lead{color:var(--muted);max-width:760px;margin:0 0 24px}
.course-icon-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.course-icon-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}.course-icon-card img{width:100%;max-width:125px;aspect-ratio:1.1/1;object-fit:contain;margin:auto}.course-icon-card h3{font-size:15px;margin:7px 0 4px}.course-icon-card p{font-size:11px;line-height:1.45;color:var(--muted);margin:0}
.course-hero-photo{aspect-ratio:16/10;object-fit:cover;background:#fff}.course-mini-benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0 0 24px}.course-mini-benefits>div{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 13px}.course-mini-benefits img{width:54px;height:48px;object-fit:contain;flex:0 0 auto}.course-mini-benefits span{font-size:12px;font-weight:750;line-height:1.25}
@media(max-width:900px){.course-benefits,.course-icon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.course-benefits{gap:9px;padding-bottom:22px}.course-mini-benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.course-mini-benefits img{width:45px;height:41px}.course-icon-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.course-icon-card{padding:13px 9px}.course-icon-card img{max-width:95px}.course-feature-section{padding-top:35px}}

/* V6 · ajuste visual de catálogo de cursos */
.course-catalog-hero{padding:46px 0 22px}
.course-benefits{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  align-items:stretch;
  padding:0 0 24px;
}
.course-benefits img{
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  box-shadow:0 6px 18px #173d3608;
}
.course-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  align-items:stretch;
}
.course-tile{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  min-width:0;
}
.course-card-image,
.course-tile img{
  width:100%;
  height:160px;
  aspect-ratio:auto !important;
  object-fit:cover !important;
  object-position:center;
  border-bottom:1px solid var(--line);
  background:#f4f7f1;
}
.course-tile > div{padding:16px 15px 18px}
.course-tile .eyebrow{font-size:9px;margin-bottom:10px}
.course-tile h2{font-size:1.22rem;line-height:1.15;margin:0 0 8px}
.course-tile p{font-size:13px;line-height:1.5;margin:0 0 12px}
.course-meta{gap:6px;margin-top:auto}
.course-meta span{font-size:10px;padding:4px 8px}

@media(max-width:1120px){
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
}
@media(max-width:760px){
  .course-catalog-hero{padding:32px 0 16px}
  .course-benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-bottom:20px}
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .course-card-image,.course-tile img{height:145px}
  .course-tile > div{padding:14px 13px 16px}
}
@media(max-width:560px){
  .course-grid{grid-template-columns:1fr}
  .course-card-image,.course-tile img{height:175px}
}

/* V12 · cabecera unificada con el resto del sitio */
.site-head{z-index:70;position:sticky;top:0;background:#fafbf7f5;border-bottom:1px solid #d5e5dc;backdrop-filter:blur(16px)}.site-head .wrap{width:min(1200px,calc(100% - 80px));max-width:none;padding:0;margin:auto}.site-head .nav{height:86px;min-height:86px;display:flex;align-items:center;gap:36px}.site-head .brand{font-size:22px;font-weight:700;letter-spacing:-.04em}.site-head .site-links{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:14px;font-weight:500}.site-head .site-links a{color:var(--ink);text-decoration:none;white-space:nowrap}.site-head .site-links a:hover{color:var(--green)}.site-head .site-links a[aria-current]{font-weight:700;border-bottom:2px solid var(--green);padding-bottom:5px}.course-nav-cta{background:var(--green);color:#fff!important;border-radius:8px;padding:11px 20px;text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap}.course-nav-cta:hover{background:var(--forest)}@media(max-width:1000px){.site-head .wrap{width:calc(100% - 48px)}.site-head .nav{gap:18px}.site-head .site-links{gap:17px;font-size:13px}.course-nav-cta{padding:9px 13px}}@media(max-width:760px){.site-head .wrap{width:calc(100% - 36px)}.site-head .nav{height:72px;min-height:72px}.site-head .site-links{display:none}.course-nav-cta{margin-left:auto}.site-head .mobile-menu{display:block}}