:root{--navy:#0D1B2A;--text:#1A2B3C;--steel:#1B3A5C;--cobalt:#1E6BB8;--cobalt-dark:#155096;--sky:#5BAAD4;--ice:#EAF4FB;--off-white:#F5F8FC;--gray:#4B5F76;--border:#D6E4F0;--font-body:'Outfit',sans-serif;--font-display:'Cormorant Garamond',serif;--font-mono:'JetBrains Mono',monospace;--radius:2px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--navy);font-family:var(--font-body);font-size:16px;font-weight:400;line-height:1.65}a{color:var(--cobalt);text-decoration:none}a:hover{color:var(--cobalt-dark)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--sky);outline-offset:4px}h1,h2{font-family:var(--font-display);font-weight:400;line-height:1.02;letter-spacing:-.035em;margin:0 0 24px}h1{font-size:clamp(48px,5.5vw,78px)}h2{font-size:clamp(38px,4vw,54px)}h3{font-size:23px;font-weight:500;line-height:1.25;margin:0 0 14px}h1 em,h2 em{color:var(--cobalt);font-weight:400}p{margin:0 0 22px}small{font-size:12px}h2 small{font:18px var(--font-body);letter-spacing:0}hr{border:0;border-top:1px solid var(--border);margin:26px 0}.wrap{max-width:1164px;padding:0 32px;margin:0 auto}.narrow{max-width:810px}.section{padding-top:80px;padding-bottom:80px}.eyebrow{font:10px/1.8 var(--font-mono);color:var(--gray);text-transform:uppercase;letter-spacing:2px;margin-bottom:22px}.lead{font-size:18px;max-width:640px;color:var(--gray);font-weight:400;line-height:1.8}.muted{font-size:14px;color:var(--gray)}header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}nav{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:86px}.brand{display:flex;flex-direction:column;color:var(--navy)}.brand>span{font:27px 'Tenor Sans',serif;letter-spacing:4.5px;line-height:1.4}.brand small{font:10px 'Hanken Grotesk',sans-serif;letter-spacing:.45px}.nav-links{display:flex;align-items:center;gap:26px}.nav-links>a:not(.btn){font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--gray)}.btn{background:var(--navy);color:white;display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:47px;padding:13px 23px;border:1px solid var(--navy);border-radius:var(--radius);font:11px/1.7 var(--font-body);letter-spacing:1px;text-transform:uppercase;transition:background .2s,color .2s}.btn:hover{background:var(--steel);color:white}.btn.small{min-height:38px;padding:10px 17px;font-size:10px}.btn.outline{background:transparent;color:var(--navy)}.btn.outline:hover{background:var(--ice)}.btn.light{background:#fff;color:var(--navy);border-color:#fff}.btn.full{width:100%}.text-button{border:0;background:none;padding:8px;color:var(--cobalt);font-size:13px}.actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.grid-bg{background-color:#fff;background-image:linear-gradient(90deg,transparent 55%,rgba(234,244,251,.9)),linear-gradient(rgba(214,228,240,.26) 1px,transparent 1px),linear-gradient(90deg,rgba(214,228,240,.26) 1px,transparent 1px);background-size:auto,76px 76px,76px 76px}.hero-inner{display:grid;grid-template-columns:1.45fr 1fr;align-items:start;gap:70px;padding-top:70px;padding-bottom:64px}.hero-inner>div:first-child{padding-top:34px}.hero .lead{max-width:530px;margin-bottom:30px}.hero-feature{background:rgba(255,255,255,.78);border:1px solid var(--border);padding:30px;position:relative}.hero-feature h2{font-size:41px}.hero-feature p:not(.eyebrow){font-size:15px;color:var(--gray)}.technical-mark{font:58px 'Tenor Sans';letter-spacing:3px;color:var(--steel);border-bottom:1px solid var(--border);margin-bottom:25px;padding:20px 0 26px}.technical-mark span{display:block;font:10px var(--font-mono);letter-spacing:5px;margin-top:8px;color:var(--gray)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);padding-top:28px;padding-bottom:32px;gap:20px}.metrics strong{display:block;font-family:var(--font-display);font-size:30px;font-weight:500}.metrics strong small{font:18px var(--font-display)}.metrics span{font:9px var(--font-mono);letter-spacing:1.5px;color:var(--gray)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-heading>p{font-size:15px;color:var(--gray)}.filters{display:grid;grid-template-columns:1fr 260px auto;gap:14px;align-items:end;margin-bottom:32px;padding:22px;background:var(--off-white);border:1px solid var(--border)}.filters label>span{display:block;font-size:11px;color:var(--gray);margin-bottom:5px}input[type=search],input[type=text],input[type=email],select{min-height:47px;border:1px solid var(--border);background:#fff;padding:10px 13px;width:100%;border-radius:var(--radius);color:var(--navy)}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.course-card{border:1px solid var(--border);overflow:hidden}.course-art{padding:24px 28px;background-color:var(--ice)}.course-art .eyebrow{display:block}.course-symbol{font:66px 'Tenor Sans';letter-spacing:3px;color:var(--steel);display:block;padding:12px 0 20px}.course-symbol>span{font-size:23px;color:var(--gray)}.art-bottom{display:flex;justify-content:space-between;font:9px var(--font-mono);letter-spacing:2px;color:var(--gray)}.art-bottom b{font:24px var(--font-body);color:var(--cobalt)}.course-info{padding:27px}.course-info h3{font:34px/1.1 var(--font-display);letter-spacing:-.6px}.course-info>p:not(.eyebrow){color:var(--gray);font-size:14px}.course-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--gray);margin:24px 0}.demo-label{border-top:1px solid var(--border);padding-top:15px}.card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:20px;gap:15px}.card-bottom strong{font:29px var(--font-display);display:block}.card-bottom small{color:var(--gray)}.card-bottom>a{font-size:13px}.how{background:var(--off-white);border-block:1px solid var(--border)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:44px}.steps article{border-top:1px solid var(--border);padding-top:22px}.steps span{font:12px var(--font-mono);color:var(--cobalt);display:block;margin-bottom:20px}.steps h3{font-size:19px}.steps p{color:var(--gray);font-size:14px}.cta{background:var(--navy);color:#fff;padding:70px 0}.cta h2 em{color:var(--sky)}.cta .eyebrow{color:var(--sky)}footer{padding:45px 0 20px;background:var(--off-white)}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:35px;font-size:13px}.footer-grid p{color:var(--gray)}.copyright{border-top:1px solid var(--border);padding-top:20px;margin-top:22px;font-size:10px;color:var(--gray)}.page-hero{padding:48px 0}.page-hero h1{font-size:clamp(48px,5vw,66px);max-width:850px}.breadcrumb{display:block;font-size:12px;margin-bottom:30px}.two-columns{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:start}.panel{padding:30px;border:1px solid var(--border);background:var(--off-white)}.sticky{position:sticky;top:115px}.features{padding:0;list-style:none;font-size:14px;color:var(--gray);margin:25px 0}.features li{padding:12px 0;border-bottom:1px solid var(--border)}.features li:before{content:'→';color:var(--cobalt);margin-right:12px}.syllabus{display:flex;gap:25px;padding:28px 0;border-top:1px solid var(--border)}.syllabus p{font-size:13px;color:var(--gray);margin:0 0 12px}.syllabus a{font-size:13px}.module-number{font:12px var(--font-mono);padding-top:4px;color:var(--cobalt)}.alert{border:1px solid var(--border);border-left:3px solid var(--cobalt);padding:16px 20px;background:var(--ice);font-size:14px;margin-bottom:20px}.alert.error,.errorlist{color:#8c3030}.alert.error{border-left-color:#8c3030;background:#fff4f4}.dev-note{font:9px/1.5 var(--font-mono);letter-spacing:.6px;background:var(--ice);padding:9px 20px;text-align:center;color:var(--steel)}.preline{white-space:pre-line}.selection{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-block:1px solid var(--border);margin:20px 0}.selection p{font-size:13px;color:var(--gray);margin:0}.checkout-form>p{margin:24px 0}.checkout-form>p>label{display:block;font-size:14px;margin-bottom:8px}.checkout-form input[type=file]{font-size:13px;max-width:100%}.checkout-form #id_method{border:1px solid var(--border);padding:16px;font-size:14px}.checkout-form #id_method>div{padding:8px}.checkout-form input[type=checkbox],input[type=radio]{accent-color:var(--cobalt)}.space-top{margin-top:48px}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;font-size:10px;color:var(--gray);text-transform:uppercase;letter-spacing:1px}td,th{border-bottom:1px solid var(--border);padding:17px 12px}.table-scroll{overflow:auto}.badge{font:10px var(--font-mono);color:var(--cobalt);text-transform:uppercase;letter-spacing:1px}.classroom-layout{display:grid;grid-template-columns:260px 1fr;gap:60px}.classroom-layout h1{font-size:54px}.module-nav{position:sticky;top:115px;align-self:start}.module-nav>a:first-child{font-size:14px}.module-link{display:flex;gap:14px;font-size:14px;padding:17px 13px;border-bottom:1px solid var(--border);color:var(--gray)}.module-link span{font:10px var(--font-mono);padding-top:5px}.module-link.current{background:var(--ice);color:var(--cobalt);border-left:2px solid var(--cobalt)}.lesson{padding:25px 0 35px;border-bottom:1px solid var(--border)}.lesson h2{font-size:35px}.lesson-body{color:var(--text);font-weight:400}.lesson .actions{font-size:13px}.assessment{margin-top:40px}.assessment h2{font-size:40px}fieldset{margin:30px 0;padding:20px 0;border:0;border-top:1px solid var(--border)}legend{font-size:16px;font-weight:500;padding-right:10px}.choice{display:flex;align-items:start;gap:12px;font-size:14px;margin:14px 0}.choice input{margin-top:6px}.result-row{padding:20px 0;border-top:1px solid var(--border)}.result-row h3{font-size:18px}.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;padding:10px;background:white;z-index:20}
@media(min-width:1000px){.course-grid .course-card:only-child{max-width:650px;grid-column:span 2;display:grid;grid-template-columns:.8fr 1.2fr}.course-grid .course-card:only-child .course-art{display:flex;flex-direction:column;justify-content:space-between}.course-grid .course-card:only-child .course-symbol{font-size:64px}}
@media(max-width:900px){.nav-links{gap:14px}.nav-links>a:not(.btn){font-size:10px}.brand>span{font-size:23px}.hero-inner{gap:30px;grid-template-columns:1.2fr 1fr}.hero-feature{padding:24px}.hero-feature h2{font-size:34px}.filters{grid-template-columns:1fr 190px auto}.two-columns{gap:30px}.classroom-layout{grid-template-columns:220px 1fr;gap:30px}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.wrap{padding-left:22px;padding-right:22px}.section{padding-top:50px;padding-bottom:50px}nav{flex-wrap:wrap;padding-top:15px!important;padding-bottom:14px!important;gap:13px}.brand>span{font-size:24px}.brand small{font-size:9px}.nav-links{width:100%;justify-content:space-between;gap:9px}.nav-links .btn.small{padding:8px;font-size:9px}.nav-links>a.nav-external{display:none}.hero-inner{grid-template-columns:1fr;padding-top:48px;padding-bottom:40px;gap:35px}.hero-inner h1{font-size:53px}.hero-feature{display:none}.lead{font-size:16px}.eyebrow{font-size:9px;letter-spacing:1.7px}.metrics{grid-template-columns:1fr 1fr;gap:24px;padding-top:23px;padding-bottom:25px}.metrics strong{font-size:26px}.metrics span{font-size:8px}.section-heading{display:block}.section-heading>p{margin-top:20px}.filters{grid-template-columns:1fr;padding:18px}.course-grid{grid-template-columns:1fr}.course-info{padding:24px}.steps{gap:22px}.steps h3{font-size:18px}.footer-grid{grid-template-columns:1fr;gap:18px}.footer-grid p{margin-bottom:0}.two-columns,.classroom-layout{grid-template-columns:1fr;gap:35px}.sticky,.module-nav{position:static}.page-hero h1{font-size:48px}.classroom-layout h1{font-size:45px}.panel{padding:23px}.assessment h2{font-size:34px}.module-nav .space-top{margin-top:20px}.module-link{padding:10px}.actions .btn{padding:12px 16px}.selection{align-items:start}.selection h3{font-size:20px}.dev-note{font-size:8px}}

.academy-logo{display:block;width:160px;height:73px;object-fit:contain}.lesson-body h2{font-size:2rem;margin-top:1.6rem}.lesson-body h3{font-family:Outfit,sans-serif;font-size:1.15rem;margin-top:1.4rem}.lesson-body ul,.lesson-body ol{padding-left:1.4rem}.lesson-body li{margin:.5rem 0}.lesson-body p{max-width:78ch}.lesson-body a{overflow-wrap:anywhere}.lesson-body{overflow-wrap:anywhere}@media(max-width:640px){.academy-logo{width:135px;height:62px}}

#resultado-evaluacion,#evaluacion{scroll-margin-top:125px}.result-metrics{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}.result-metrics span{display:block;color:var(--muted)}.result-metrics strong{font-size:3rem;color:#1E6BB8}.result-metrics p{margin-top:4px}.module-results details{border-top:1px solid #D6E4F0;padding-top:16px}.module-results summary{cursor:pointer;font-weight:500}@media(max-width:640px){.result-metrics{grid-template-columns:1fr}}

/* Clerk receives the same fixed light palette through appearance in academy.js. */
#clerk-sign-in{min-height:180px}#clerk-sign-in .cl-rootBox{width:100%}

.reviewer-profile{display:flex;gap:32px;align-items:center}.reviewer-profile img{width:180px;height:220px;object-fit:cover;object-position:50% 22%;border-radius:4px}.reviewer-profile h2{font-size:32px}@media(max-width:640px){.reviewer-profile{display:block}.reviewer-profile img{width:140px;height:170px;margin-bottom:20px}}
.tutor-portrait{filter:grayscale(1)}.course-following{padding-top:20px}.course-version{padding-bottom:48px;border-top:1px solid var(--border);padding-top:20px}.course-preview-note{margin-top:16px}

/* Independent, keyboard-accessible program scroll beneath the Academy header. */
.module-nav{max-height:calc(100dvh - 135px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:8px}
.module-nav:focus-visible,.module-link:focus-visible,.resource-arrow:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px}
.program-title{font-family:var(--font-body);font-size:14px;margin:22px 0 8px}
.resource-pager{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin:25px 0;padding:18px 0;border-block:1px solid var(--border)}
.resource-arrow{max-width:42%;font-size:14px;overflow-wrap:anywhere}.access-notice p{margin:6px 0}
@media(max-width:650px){.module-nav{max-height:45dvh;overflow-y:auto}.resource-arrow{max-width:100%}}
.grades-course{margin-bottom:28px}.grades-average{font-size:18px}.table-scroll{overflow-x:auto}.grades-table{width:100%;border-collapse:collapse;margin:16px 0}.grades-table th,.grades-table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}.grades-table thead th{font:11px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}.grades-table tbody th{font-weight:500}.study-guide{margin:18px 0}
.price-block{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px}.price-now{font:34px/1 var(--font-display);color:var(--navy)}.price-free{color:var(--cobalt);letter-spacing:.02em}.price-was{color:var(--gray);font-size:16px}.price-hero .price-now{font-size:44px}.badge.sale{background:var(--cobalt);color:#fff}

/* Course artwork is separate from accessible, model-backed HTML facts. */
.course-cover{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:36px;align-items:center;background:var(--off-white);border:1px solid var(--border);padding:36px;overflow:hidden;color:var(--navy)}
.course-cover__content{min-width:0}.course-cover__brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.course-cover__brand img{object-fit:contain;width:140px;height:64px}.course-cover__brand span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.course-cover .course-cover__title{font:400 clamp(38px,4.5vw,64px)/1.05 var(--font-display);letter-spacing:-.025em;overflow-wrap:anywhere;margin:0 0 20px}.course-cover__title em{color:var(--cobalt);font-weight:400}
.course-cover__summary{font-size:16px;line-height:1.65;color:var(--steel);margin:0 0 24px;overflow-wrap:anywhere}
.course-cover__facts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}.course-cover__facts li{display:flex;align-items:flex-start;gap:8px;min-width:0;font-size:12px;line-height:1.5;color:var(--steel)}.course-cover__facts svg{width:21px;height:21px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;color:var(--cobalt)}
.course-cover__visual{position:relative;isolation:isolate;aspect-ratio:4/3;min-width:0;border-radius:45% 45% 12% 40%;background:var(--ice)}.course-cover__visual:before{content:"";position:absolute;inset:10px -12px -14px 12px;z-index:-1;background:var(--sky);border-radius:inherit;opacity:.5}.course-cover__visual img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}.course-cover__visual--fallback{background:linear-gradient(135deg,var(--ice),var(--sky),var(--steel))}.course-cover__abstract{display:block;position:absolute;inset:22%;border:2px solid rgba(255,255,255,.6);border-radius:50%;transform:rotate(-25deg)}
.course-cover--card{display:flex;flex-direction:column;align-items:stretch;gap:22px;padding:24px;border:0}.course-cover--card .course-cover__brand{margin-bottom:16px}.course-cover--card .course-cover__brand img{width:110px;height:50px}.course-cover--card .course-cover__title{font-size:33px;line-height:1.12}.course-cover--card .course-cover__summary{font-size:14px}.course-cover--card .course-cover__facts{gap:12px}.course-cover--card .course-cover__facts li{font-size:11px}.course-cover--card .course-cover__visual{margin:0 8px 8px 0}
.course-cover-hero .breadcrumb{display:inline-block;margin-bottom:24px}
@media(max-width:850px){.course-cover--hero{gap:22px;padding:25px;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.course-cover--hero .course-cover__title{font-size:42px}.course-cover--hero .course-cover__facts{grid-template-columns:1fr}}
@media(max-width:650px){.course-cover--hero{grid-template-columns:1fr;padding:23px;gap:28px}.course-cover--hero .course-cover__title{font-size:38px}.course-cover--hero .course-cover__facts{grid-template-columns:repeat(2,minmax(0,1fr))}.course-cover__visual{margin:0 10px 10px 0}.course-cover__facts li{font-size:11px}}

/* Cabecera igual a engnovus.com: Outfit 13px / 500 / mayúsculas / .06em */
@media(min-width:901px){.nav-links>a:not(.btn),.nav-links .text-button{font-family:var(--font-body);font-size:13px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}.nav-links>a:not(.btn):hover,.nav-links .text-button:hover{color:var(--navy)}.nav-links .btn.small{font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.06em;padding:9px 22px;text-transform:uppercase}}
/* Descuento más notorio */
:root{--sale:#D9480F}.price-sale{color:var(--sale);font-weight:700}.price-block .price-now.price-sale{font-size:44px}.price-hero .price-now.price-sale{font-size:56px}.price-was{font-size:19px;text-decoration-thickness:2px}.badge.sale{background:var(--sale);color:#fff;font-weight:600;letter-spacing:.04em}.cover-sale{color:var(--sale);font-size:1.18em;font-weight:700}.course-cover__facts s{color:var(--gray)}
/* WhatsApp flotante (igual que engnovus.com) */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(13,27,42,.3);z-index:900;transition:transform .15s ease}.whatsapp-float:hover{transform:scale(1.08)}.whatsapp-float:active{transform:scale(1)}.whatsapp-float svg{width:30px;height:30px}
/* Imagen del hero */
.hero-art{display:block;width:100%;height:auto;max-height:300px;object-fit:cover;object-position:50% 58%;border:1px solid var(--border);margin-bottom:22px}
/* Tarjetas del catálogo: precio notorio pero contenido */
.catalog-cards .card-bottom{align-items:flex-end;gap:12px}.catalog-cards .card-bottom>a{white-space:nowrap}.catalog-cards .price-block{gap:2px 8px}.catalog-cards .price-block .price-now{font-size:30px}.catalog-cards .price-block .price-now.price-sale{font-size:34px}.catalog-cards .price-block .price-was{font-size:15px}.catalog-cards .price-block .badge.sale{flex-basis:100%;width:fit-content;font-size:9px;padding:5px 8px;margin-top:4px}
/* Legibilidad: texto de lectura oscuro, peso normal, énfasis y figuras */
.lesson-body{font-size:1.05rem;line-height:1.75}.lesson-body strong{font-weight:700;color:var(--navy)}.lesson-body em{color:var(--steel)}.lesson-body li::marker{color:var(--navy)}.lesson-body table{border-collapse:collapse;width:100%;margin:1.2rem 0}.lesson-body th,.lesson-body td{border:1px solid var(--border);padding:8px 10px;text-align:left;color:var(--text)}.lesson-body th{background:var(--ice);color:var(--navy)}
.course-video{margin:1.8rem 0}.course-video .video-frame{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.course-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.course-video figcaption{margin-top:.5rem;font-size:.92rem;color:var(--text)}
.course-figure{margin:1.8rem 0;padding:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);text-align:center}.course-figure img{display:block;max-width:100%;height:auto;margin:0 auto}.course-figure figcaption{margin-top:.7rem;font-size:.92rem;line-height:1.5;color:var(--text);text-align:left}
.tutor-role{font:500 17px/1.4 var(--font-body);color:var(--cobalt);margin:-6px 0 14px}.tutor-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;list-style:none;margin:40px 0 24px;padding:0;border:1px solid var(--border);background:var(--off-white)}.tutor-stats li{padding:22px 24px;border-left:1px solid var(--border)}.tutor-stats li:first-child{border-left:0}.tutor-stats strong{display:block;font:400 44px/1 var(--font-display);color:var(--cobalt);margin-bottom:8px}.tutor-stats span{font-size:14px;color:var(--gray);line-height:1.45;display:block}.tutor-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.tutor-facts article{padding:26px 24px;border:1px solid var(--border);border-top:3px solid var(--cobalt);background:#fff}.tutor-facts .badge{display:inline-block;background:var(--ice);padding:7px 11px;font-size:9px;margin-bottom:16px}.tutor-facts h3{font:27px/1.15 var(--font-display);margin-bottom:12px}.tutor-facts ul{list-style:none;margin:0;padding:0}.tutor-facts li{font-size:14.5px;line-height:1.55;color:var(--text);margin-bottom:12px}.tutor-facts li:last-child{margin-bottom:0}.tutor-facts li strong{color:var(--navy)}@media(max-width:900px){.tutor-facts{grid-template-columns:1fr}.tutor-stats{grid-template-columns:1fr}.tutor-stats li{border-left:0;border-top:1px solid var(--border)}.tutor-stats li:first-child{border-top:0}}
.forum-link{display:flex;margin:14px 0 4px;font-size:12px;padding:10px 12px;min-height:0}.doubt-box{margin:28px 0}.doubt-box p{margin:0 0 12px}.doubt-box .actions{gap:12px}.entrega-banner{border-left:3px solid var(--cobalt);background:var(--ice);margin-bottom:28px}.entrega-banner p{margin:0 0 12px}.tutor-link{text-decoration:underline}
.admin-review{display:block;margin-top:10px;font-size:12px;color:var(--gray);text-decoration:underline}
form label:has(>textarea){display:block;font-size:14px;font-weight:500}textarea{display:block;width:100%;min-height:150px;margin:8px 0 18px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--navy);font:inherit;line-height:1.55;resize:vertical}textarea:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.ai-reply{font-size:16px;line-height:1.7;color:var(--text)}.ai-reply p{margin:0 0 14px}.ai-reply ul,.ai-reply ol{margin:0 0 14px;padding-left:22px}.ai-reply li{margin-bottom:6px}.ai-reply strong{color:var(--navy);font-weight:600}
.question-hint{margin:-4px 0 10px;font-size:13px}
.loading-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(13,27,42,.38)}.loading-overlay[hidden]{display:none}.loading-box{display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 38px;background:#fff;border:1px solid var(--border);border-radius:4px;box-shadow:0 12px 40px rgba(13,27,42,.25)}.loading-box p{margin:0;font-size:15px;color:var(--navy)}.loading-spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--cobalt);border-radius:50%;animation:loading-spin .8s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-spinner{animation-duration:2.4s}}
@media(max-width:650px){header{position:static}nav{min-height:0;padding-top:12px!important;padding-bottom:10px!important;gap:8px}.academy-logo{width:118px;height:54px}.nav-links{gap:8px}}
.followup{margin:18px 0 0 22px;padding-left:18px;border-left:3px solid var(--border)}
.followup-form summary{cursor:pointer;color:var(--cobalt);font-weight:500;margin-top:14px}
.payment-box{margin:24px 0;padding:22px;border:1px solid var(--border);background:var(--off-white)}
.payment-box h3{margin-top:0}
.payment-box img{display:block;margin:0 0 16px}
.terms-check{margin:22px 0;font-size:14px}
.terms-check label{display:flex;gap:10px;align-items:flex-start}
#catalogo .section-heading{display:block;margin-bottom:22px}
#catalogo .section-heading>p:last-child{max-width:62ch;margin:6px 0 0}
.study-path{border:1px solid var(--border);border-left:3px solid var(--navy);background:var(--off-white);padding:18px 22px;margin:0 0 34px}
.study-path .eyebrow{margin-bottom:8px}
.study-path p:last-child{margin:0;font-size:15px}
.study-path--compact{border:0;background:none;padding:0;margin:0 0 12px;font-size:12px;color:var(--gray)}
.consent-gate{border:1px solid var(--border);background:var(--off-white);padding:20px 22px;margin:0 0 26px}
.consent-check{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.55;cursor:pointer}
.consent-check input{margin-top:5px;width:18px;height:18px;flex:none}
.consent-gate .muted{margin:12px 0 0}
.legal h2{font-size:30px;margin:38px 0 12px}
.legal p,.legal li{max-width:78ch}
.legal ul{padding-left:1.3rem}
.legal .summary{border-left:3px solid var(--navy);background:var(--off-white);padding:16px 20px;margin:0 0 26px}
/* Portada compacta: menos espacios en blanco */
.hero-inner{padding-top:40px;padding-bottom:36px;gap:50px;align-items:center}
.hero-inner>div:first-child{padding-top:0}
.hero-feature{padding:22px 24px;max-width:390px;justify-self:end}
.hero-feature .eyebrow{margin-bottom:14px}
.hero-art{max-height:210px;object-position:50% 58%;margin-bottom:16px}
.hero-feature h2{font-size:34px;margin-bottom:8px}
.section{padding-top:44px;padding-bottom:44px}
.section-heading{margin-bottom:22px}
@media(max-width:650px){.hero-inner{padding-top:30px;padding-bottom:26px}.section{padding-top:34px;padding-bottom:34px}}
/* Botones de acción del aula y del caso: azul para que resalten */
.btn.blue{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn.blue:hover{background:var(--cobalt-dark);border-color:var(--cobalt-dark);color:#fff}
.lesson-done{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
/* Menú desplegable Mi campus */
.campus-menu{position:relative}
.campus-menu summary{list-style:none;cursor:pointer}
.campus-menu summary::-webkit-details-marker{display:none}
.campus-list{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 30px rgba(13,27,42,.14);padding:6px 0;z-index:30}
.campus-list a{display:block;padding:11px 18px;font:500 13px var(--font-body);letter-spacing:.04em;text-transform:uppercase;color:var(--gray)}
.campus-list button{display:block;width:100%;padding:11px 18px;border:0;background:none;text-align:left;cursor:pointer;font:500 13px var(--font-body);letter-spacing:.04em;text-transform:uppercase;color:var(--gray)}
.campus-list a:hover,.campus-list a:focus-visible,.campus-list button:hover,.campus-list button:focus-visible{background:var(--ice);color:var(--navy)}
@media(max-width:650px){.campus-list{right:auto;left:0}}

footer .brand .reg{font-size:.45em;vertical-align:super;letter-spacing:0;margin-left:2px;font-weight:400}