:root{--ink:#000218;--sage:#a7bb79;--aqua:#31b7bc;--pink:#f087aa;--orange:#e56f24;--coral:#ea5160;--line:#e4e5e8}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:white;font:16px/1.65 system-ui,-apple-system,sans-serif}h1,h2,h3{line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(40px,6vw,82px);margin:22px 0}h2{font-size:clamp(30px,4vw,48px)}h3{font-size:28px}p{white-space:normal}a{color:inherit}button,.button{display:inline-block;border:1px solid var(--ink);background:var(--ink);color:white;border-radius:8px;padding:13px 22px;font:600 15px/1.3 system-ui;text-decoration:none;cursor:pointer}.outline{color:var(--ink);background:white}button:hover,.button:hover{opacity:.85}input,textarea,select{display:block;width:100%;font:inherit;padding:11px;border:1px solid #b9bec7;border-radius:6px;background:white;color:var(--ink);margin-top:7px}label{display:block;font-size:14px;font-weight:600;margin-bottom:20px}input[type=checkbox]{width:20px;height:20px;margin:0}.check{display:flex;align-items:center;gap:12px}textarea{resize:vertical}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.site-header{display:flex;justify-content:space-between;align-items:center;gap:60px;min-height:155px;border-bottom:1px solid var(--line)}.ku-brand{max-width:260px;font-size:27px;letter-spacing:-1px}.ku-brand img{max-width:100%;max-height:90px;object-fit:contain}.logo{width:280px;max-width:45%;height:auto;object-fit:contain}.hero{padding-top:75px;padding-bottom:65px}.hero h1{max-width:850px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:2px;font-weight:700}.lead{font-size:22px;max-width:670px;color:#555966}.hero-caption{margin-top:65px;border-top:5px solid var(--coral);padding-top:18px;font-size:17px;max-width:560px}.content-section{padding-top:65px;padding-bottom:75px;border-top:1px solid var(--line)}.section-intro{max-width:760px;font-size:20px;color:#555966}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.course-card,.center-card{border:1px solid var(--line);border-radius:12px;overflow:hidden}.course-image{width:100%;height:380px;object-fit:contain;background:#fafafa}.center-card>img{width:100%;height:260px;object-fit:cover}.card-body{padding:28px}.site-footer{background:var(--ink);color:white;padding:48px 0}.site-footer details{max-width:850px}.preview-bar{padding:10px 24px;background:#fff3d7;text-align:center;font-size:13px}.auth{max-width:580px;margin:7vh auto;padding:30px}.auth h1{font-size:42px}.auth .logo{max-width:100%;width:300px}.notice{padding:18px;background:#f0f5e8;border-left:4px solid var(--sage);font-size:14px}.admin-top{min-height:90px;display:flex;gap:20px;align-items:center;padding:20px 32px;border-bottom:1px solid var(--line)}.admin-top b{margin-right:auto;font-size:22px}.admin-top small{display:block;font-size:12px;color:#646975}.admin-top form{margin:0}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:90vh;background:#f6f7f9}.sidebar{padding:30px 15px;background:white;border-right:1px solid var(--line)}.sidebar a{display:block;text-decoration:none;padding:14px;border-radius:8px;margin:4px 0}.sidebar .active{background:#eaf0df;font-weight:700}.workspace{padding:40px;max-width:1180px;min-width:0}.workspace h1{font-size:42px}.panel{background:white;padding:28px;border:1px solid var(--line);border-radius:10px;margin:24px 0}.panel h2{font-size:26px;margin-top:0}.media-thumb{width:100%;height:180px;object-fit:contain;background:#f5f5f5}.filename{overflow-wrap:anywhere;font-size:12px}fieldset{border:1px solid var(--line);margin:20px 0}summary{cursor:pointer}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.site-header{min-height:125px;gap:28px}.ku-brand{font-size:21px}.logo{width:210px;max-width:48%}.hero{padding-top:40px}.cards{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;padding:10px}.sidebar a{white-space:nowrap}.workspace{padding:22px}.admin-top{padding:16px;gap:10px;flex-wrap:wrap}.admin-top b{font-size:18px}.admin-top .button,.admin-top button{padding:10px}.panel{padding:20px}.auth{margin:30px auto;padding:24px}.workspace h1{font-size:34px}}

/* KU v0.1.1: presentación adaptable de cursos */
.course-card { min-width:0; }
.course-card .card-body { padding:clamp(24px,3.5vw,48px); }
.course-card .card-body p:not(.eyebrow) { font-size:18px; line-height:1.75; max-width:62ch; }
.course-card .card-body h3 { font-size:clamp(30px,3vw,44px); margin:14px 0 24px; }
.course-card:only-child { grid-column:1 / -1; display:grid; grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr); align-items:center; }
.course-card:only-child > .course-image { display:block; width:100%; height:auto; max-height:640px; object-fit:contain; padding:24px; }
.course-card:only-child > .card-body { width:100%; }
@media(max-width:760px) {
 .course-card:only-child { grid-template-columns:1fr; }
 .course-card:only-child > .course-image { max-height:520px; padding:18px; }
 .course-card .card-body p:not(.eyebrow) { font-size:17px; }
}

/* KU v0.2: detalles de cursos y ritmo móvil */
.course-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.detail-editor{margin:auto}.course-detail-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin-top:35px}.course-detail-hero>img{width:100%;max-height:620px;object-fit:contain}.course-block.with-image{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.course-block>img{width:100%;max-height:600px;object-fit:contain}.course-block .section-intro{line-height:1.8}.course-card .button{margin-top:16px}
@media(max-width:760px){.content-section{padding-top:38px;padding-bottom:40px}.hero{padding-bottom:38px}.hero-caption{margin-top:35px}.course-detail-hero,.course-block.with-image{grid-template-columns:1fr;gap:24px}.course-detail-hero>img,.course-block>img{max-height:480px}.course-detail-hero{margin-top:24px}.site-footer{padding:32px 0}}

/* v0.3: lanzamiento público. Conserva las reglas existentes del CMS. */
html{scroll-behavior:smooth;scroll-padding-top:24px}.skip-link{position:absolute;left:-9999px;top:10px;padding:12px;background:white;z-index:20}.skip-link:focus{left:16px}.brand-case{text-transform:none;letter-spacing:1px}.ku-brand{text-decoration:none}.public-nav{display:flex;gap:28px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.public-nav a{text-decoration:none;padding:5px 0}.public-nav a:hover{text-decoration:underline}.launch-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.7fr);gap:65px;align-items:center}.launch-hero h1{font-size:clamp(42px,5.6vw,74px)}.center-index{padding:30px;background:#f3f5ec;border-radius:12px}.center-index h2{font-size:30px}.center-index>a{display:flex;justify-content:space-between;border-top:1px solid #d4ddc3;padding:14px 0;text-decoration:none;font-weight:650}.center-index>a:hover{text-decoration:underline}.coral-button{background:var(--coral);border-color:var(--coral);color:var(--ink)}.text-link{font-weight:650;text-underline-offset:5px}.contact-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.availability{font-size:14px!important;color:#62646c}.about-block{background:white}.about-block h2{max-width:720px}.center-directory{grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr))}.center-card h3{margin-top:12px}.center-card .card-body{display:flex;flex-direction:column;height:100%}.center-card .card-body>.button{align-self:flex-start;margin-top:auto}.center-card .card-body>p:not(.eyebrow){margin-bottom:28px}.center-hero{display:grid;grid-template-columns:1fr;gap:32px}.center-hero:has(>img){grid-template-columns:1.2fr .8fr}.center-hero>img{width:100%;border-radius:10px}.center-info{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}.contact-panel{background:#f3f5ec;padding:30px;border-radius:12px}.contact-panel h2{font-size:30px}.method-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.method-steps article{border-top:3px solid var(--sage);padding:25px 20px;background:#f8f9f6}.method-steps article:nth-child(2){border-color:var(--aqua)}.method-steps article:nth-child(3){border-color:var(--coral)}.method-steps article:nth-child(4){border-color:var(--orange)}.step-number{color:#62646c;font-size:14px}.method-steps h3{margin:16px 0}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-grid nav{display:flex;gap:24px;flex-wrap:wrap}.legal{padding-top:24px}.contact-panel a{overflow-wrap:anywhere}.center-info .section-intro{font-size:18px}.site-header{gap:50px}.admin-top{flex-wrap:wrap}
@media(max-width:900px){.launch-hero{gap:30px;grid-template-columns:1fr}.center-index{padding:24px}.center-index>a{padding:12px 0}.launch-hero .hero-caption{margin-top:32px}}
@media(max-width:760px){.public-nav{gap:12px 20px;font-size:13px}.center-hero:has(>img),.center-info,.method-steps{grid-template-columns:1fr}.center-info{gap:24px}.footer-grid{flex-direction:column}.contact-panel{padding:24px}.public-nav a{padding:4px 0}.launch-hero h1{font-size:clamp(38px,10vw,58px)}.center-hero h1{font-size:clamp(36px,10vw,58px)}.site-header{gap:24px}.contact-actions .button{max-width:100%;overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* v0.3.1: capa visual pública. Sin cambios de PHP, CMS o datos. */
body:has(.public-nav){background:#fff;color:var(--ink)}
body:has(.public-nav) .site-header{min-height:138px;border:0;padding-top:20px;padding-bottom:20px}
body:has(.public-nav) .ku-brand{font-weight:750;font-size:27px;letter-spacing:-1px}
body:has(.public-nav) .site-header .logo{width:250px;max-width:44%;height:auto}
.public-nav{gap:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:12px;padding-bottom:12px;align-items:center}
.public-nav a{position:relative;padding:8px 0;font-size:14px;font-weight:650;text-decoration:none}
.public-nav a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--coral);text-decoration-thickness:3px;text-underline-offset:9px}
.public-nav a:last-child{margin-left:auto}
.public-nav ~ main .hero h1{font-weight:750;letter-spacing:-.055em;line-height:1.03}
.public-nav ~ main .launch-hero{background:var(--ink);color:#fff;border-radius:20px;padding:58px 48px;margin-top:28px;margin-bottom:30px;gap:44px;grid-template-columns:minmax(0,1.35fr) minmax(250px,.75fr)}
.public-nav ~ main .launch-hero h1{font-size:clamp(42px,5.7vw,76px);margin:24px 0 28px;max-width:770px}
.public-nav ~ main .launch-hero .lead{color:#e2e3eb;font-size:20px;line-height:1.7;max-width:620px}
.public-nav ~ main .launch-hero .eyebrow{color:#fff;text-transform:none;letter-spacing:1px}
.public-nav ~ main .launch-hero .hero-caption{border-top:3px solid var(--coral);font-size:14px;color:#e2e3eb;margin-top:38px;max-width:460px;padding-top:16px}
.public-nav ~ main .launch-hero .text-link{color:#fff;font-size:14px}
.public-nav ~ main .launch-hero .contact-actions{gap:20px;margin-top:28px}
.public-nav ~ main .center-index{background:#fff;color:var(--ink);border-radius:14px;padding:28px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.public-nav ~ main .center-index .eyebrow{color:#535763;font-size:11px;text-transform:uppercase;letter-spacing:1.5px}
.public-nav ~ main .center-index h2{font-size:clamp(27px,2.6vw,34px);line-height:1.12;margin:10px 0 26px;letter-spacing:-1.2px}
.public-nav ~ main .center-index>a{border-color:var(--line);font-size:15px;padding:13px 0;transition:padding .15s ease}
.public-nav ~ main .center-index>a:hover{padding-left:6px;text-decoration:none}
.public-nav ~ main .center-index>a>span:last-child{color:var(--ink);background:var(--sage);width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:15px}
.public-nav ~ main .button{border-radius:7px;padding:14px 22px;font-size:14px;line-height:1.45;box-shadow:none;transition:background .15s ease,transform .15s ease}
.public-nav ~ main .button:hover{opacity:1;transform:translateY(-2px)}
.public-nav ~ main .coral-button{background:var(--coral);border-color:var(--coral);color:var(--ink)}
.public-nav ~ main .coral-button:hover{background:var(--pink);border-color:var(--pink)}
.public-nav ~ main .outline:hover{background:#f3f5ec}
.public-nav ~ main .about-block{background:var(--sage);border:0;border-radius:16px;padding:40px 44px;margin-top:38px;margin-bottom:38px;display:grid;grid-template-columns:1fr 1fr;gap:0 44px;align-items:center}
.public-nav ~ main .about-block .eyebrow{grid-column:1/-1;margin-bottom:18px}
.public-nav ~ main .about-block h2{font-size:clamp(29px,3.3vw,44px);margin:0;line-height:1.13;letter-spacing:-1.7px}
.public-nav ~ main .about-block .section-intro{color:var(--ink);font-size:17px;line-height:1.8;margin:0}
.public-nav ~ main .content-section:not(.about-block){padding-top:50px;padding-bottom:54px}
.public-nav ~ main .content-section h2{font-size:clamp(30px,3.7vw,46px);max-width:900px;margin:20px 0 24px;letter-spacing:-1.8px;line-height:1.12}
.public-nav ~ main .section-intro{font-size:18px;line-height:1.8;color:#555963}
.public-nav ~ main .content-section>.eyebrow{font-size:11px;letter-spacing:1px}
.public-nav ~ main #cursos{border-top:3px solid var(--coral)}
.public-nav ~ main #centros{border-top:3px solid var(--aqua)}
.public-nav ~ main .course-card{border:1px solid #e3e4e8;border-radius:16px;background:#fff;overflow:hidden}
.public-nav ~ main .course-card:only-child{grid-template-columns:minmax(240px,.85fr) minmax(0,1.15fr);background:#f7f8f5;align-items:center}
.public-nav ~ main .course-card:only-child>.course-image{background:#fff;padding:24px;max-height:560px}
.public-nav ~ main .course-card .card-body{padding:clamp(24px,4vw,52px)}
.public-nav ~ main .course-card .card-body h3{font-size:clamp(36px,4vw,54px);margin:18px 0 24px;letter-spacing:-2px}
.public-nav ~ main .course-card .card-body .eyebrow{font-size:12px;color:var(--ink)}
.public-nav ~ main .course-card .card-body p:not(.eyebrow){font-size:17px;line-height:1.8}
.public-nav ~ main .course-card .availability{font-size:13px!important;margin-top:22px;color:#5e626b}
.public-nav ~ main .center-directory{gap:20px}
.public-nav ~ main .center-card{border:1px solid var(--line);border-top:5px solid var(--sage);border-radius:10px;transition:box-shadow .15s ease}
.public-nav ~ main .center-card:nth-child(5n+2){border-top-color:var(--aqua)}
.public-nav ~ main .center-card:nth-child(5n+3){border-top-color:var(--pink)}
.public-nav ~ main .center-card:nth-child(5n+4){border-top-color:var(--orange)}
.public-nav ~ main .center-card:nth-child(5n+5){border-top-color:var(--coral)}
.public-nav ~ main .center-card:hover{box-shadow:0 12px 30px #0002180d}
.public-nav ~ main .center-card .card-body{padding:28px}
.public-nav ~ main .center-card h3{font-size:29px;letter-spacing:-1px;line-height:1.2}
.public-nav ~ main .center-card .eyebrow{font-size:10px}
.public-nav ~ main .center-card .card-body>p:not(.eyebrow){font-size:15px;line-height:1.75;color:#555963}
.public-nav ~ main .center-card .button{font-size:13px;padding:12px 16px}
.public-nav ~ main .hero:not(.launch-hero){padding-top:54px;padding-bottom:46px;border-bottom:3px solid var(--sage)}
.public-nav ~ main .center-info h2,.public-nav ~ main .contact-panel h2{font-size:32px}
.public-nav ~ main .contact-panel{background:#f3f5ec;border-radius:14px;border-top:4px solid var(--aqua)}
.public-nav ~ main .method-steps article{background:#f8f9f6;border-radius:0 0 12px 12px;padding:30px}
.public-nav ~ main .method-steps h3{font-size:29px}
.public-nav ~ main .course-detail-hero{background:#f7f8f5;padding:32px;border-radius:16px;gap:34px}
.public-nav ~ main .course-detail-hero .lead{font-size:19px;line-height:1.8}
.public-nav ~ main .course-detail-hero>img{background:#fff;border-radius:8px;max-height:540px;object-fit:contain}
.public-nav ~ main .course-block{border-top:2px solid var(--line)}
.public-nav ~ main .course-block.with-image{gap:48px}
body:has(.public-nav) .site-footer{background:var(--ink);border-top:5px solid var(--coral);padding:40px 0;margin-top:18px}
body:has(.public-nav) .site-footer strong{font-size:24px;letter-spacing:-.6px}
body:has(.public-nav) .site-footer p{color:#d5d6df;font-size:14px}
body:has(.public-nav) .site-footer a{font-size:14px;text-underline-offset:5px}
body:has(.public-nav) .preview-bar{font-size:12px}
@media(max-width:1000px){.public-nav ~ main .launch-hero{grid-template-columns:1fr;padding:42px;gap:32px}.public-nav ~ main .center-index{display:block}.public-nav ~ main .center-index h2{max-width:420px}.public-nav ~ main .about-block{gap:24px;grid-template-columns:1fr}.public-nav ~ main .about-block .eyebrow{margin:0}}
@media(max-width:760px){body:has(.public-nav) .site-header{min-height:110px;padding-top:15px;padding-bottom:15px;gap:20px}body:has(.public-nav) .ku-brand{font-size:22px}.public-nav{gap:6px 18px;padding:10px 0}.public-nav a{font-size:12px;padding:6px 0}.public-nav a:last-child{margin-left:0}.public-nav ~ main .launch-hero{padding:30px 24px;margin-top:20px;border-radius:14px;gap:28px}.public-nav ~ main .launch-hero h1{font-size:clamp(36px,10vw,58px);line-height:1.06;letter-spacing:-1.9px;margin:22px 0}.public-nav ~ main .launch-hero .lead{font-size:17px;line-height:1.75}.public-nav ~ main .launch-hero .hero-caption{margin-top:28px}.public-nav ~ main .center-index{padding:24px}.public-nav ~ main .center-index h2{font-size:28px}.public-nav ~ main .center-index>a{font-size:14px}.public-nav ~ main .about-block{padding:30px 25px;margin-top:26px;margin-bottom:26px;border-radius:12px}.public-nav ~ main .about-block h2{font-size:32px;letter-spacing:-1.1px}.public-nav ~ main .about-block .section-intro{font-size:16px}.public-nav ~ main .content-section:not(.about-block){padding-top:34px;padding-bottom:38px}.public-nav ~ main .content-section h2{font-size:32px;letter-spacing:-1.2px;line-height:1.16}.public-nav ~ main .section-intro{font-size:17px}.public-nav ~ main .course-card:only-child{grid-template-columns:1fr}.public-nav ~ main .course-card:only-child>.course-image{padding:18px;max-height:490px}.public-nav ~ main .course-card .card-body{padding:26px}.public-nav ~ main .course-card .card-body h3{font-size:40px;letter-spacing:-1.4px}.public-nav ~ main .course-card .card-body p:not(.eyebrow){font-size:16px}.public-nav ~ main .course-detail-hero{padding:22px;gap:24px}.public-nav ~ main .course-detail-hero .lead{font-size:17px}.public-nav ~ main .course-block.with-image{gap:24px}.public-nav ~ main .button{padding:13px 17px}.public-nav ~ main .hero:not(.launch-hero){padding-top:34px;padding-bottom:34px}.public-nav ~ main .method-steps article{padding:24px}body:has(.public-nav) .site-footer{padding:30px 0}}
@media(prefers-reduced-motion:reduce){.public-nav ~ main .button,.public-nav ~ main .center-index>a,.public-nav ~ main .center-card{transition:none}.public-nav ~ main .button:hover{transform:none}}