/* Commercial revision: less repetition, clear chapters, readable motion. */
.header-contact-short{display:none}
.site-header .header-contact span{font-size:inherit;margin:0;font-weight:700}
.site-header .main-nav{gap:clamp(12px,1.4vw,24px)}
.scene-copy h1{font-size:clamp(2rem,6.9vw,7rem)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
[id]{scroll-margin-top:110px}
.epic-chapter{max-width:var(--max);margin:auto}
.chapter-banner{padding-bottom:28px}
.chapter-banner h2{font-size:clamp(2rem,4.3vw,4.7rem);line-height:1.07;max-width:24ch}
.chapter-banner>p:last-of-type{max-width:58ch;margin-top:20px}
.chapter-banner nav{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px}
.chapter-banner nav a{font-size:1rem;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:6px}
.academic-chapter{background:#f4f1fa;color:var(--ink)}
.academic-chapter .section{padding-top:40px;padding-bottom:40px}
.academic-chapter .chapter-banner{padding-top:60px;padding-bottom:12px}
.academic-chapter #curriculo,.academic-chapter #best,.academic-chapter #libros{background:transparent;color:var(--ink)}
.academic-chapter #best,.academic-chapter #libros{border-top:1px solid #cdc4e1}
#contenido .academic-chapter .chapter-intro h2{font-size:clamp(1.7rem,3vw,3.25rem);max-width:28ch}
#contenido .academic-chapter .chapter-intro{margin-bottom:24px}
#contenido .curriculum-level-stage{min-height:0;align-items:start}
#contenido .curriculum-photo{min-height:0;aspect-ratio:1.6}
#contenido .best-panel{min-height:0}
#contenido .best-scene{aspect-ratio:1.5;min-height:0}
#contenido .best-copy .tags{margin-top:18px}
#contenido #libros .book-product-scene img{max-width:870px;margin-left:0}
#contenido #libros .book-product-scene figcaption{font-size:1.125rem;line-height:1.4;padding-top:12px}
#contenido #libros .book-identity-note{font-size:.9375rem}
.operation-chapter{background:#10142f;color:#fff}
.operation-chapter .chapter-banner h2 span{color:var(--cyan)}
.operation-chapter .section{padding-top:40px;padding-bottom:40px}
.operation-chapter .chapter-banner{padding-top:60px;padding-bottom:0}
#contenido .operation-chapter .chapter-intro h2{font-size:clamp(1.7rem,3vw,3.25rem)}
#contenido #plataforma-epic{background:transparent}
#contenido #docentes{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:30px 40px;background:transparent}
#contenido #docentes .teacher-heading{grid-column:1;grid-row:1;align-self:center;margin:0}
#contenido #docentes .teacher-photo{grid-column:2;grid-row:1;width:100%;height:auto;aspect-ratio:1.5;margin:0}
#contenido #docentes .teacher-photo figcaption{left:24px;right:24px;bottom:24px;display:block}
#contenido #docentes .teacher-photo figcaption strong{font-size:1.25rem;line-height:1.35}
#contenido #docentes .teacher-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0}
#contenido #docentes .teacher-steps li{padding-top:20px}
#contenido #docentes .teacher-steps h3{font-size:1.25rem;margin-bottom:12px;line-height:1.3}
.operating-roles{border-top:1px solid #504c6d}
.operating-roles h3{max-width:32ch}
.roles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:24px}
.roles-grid h4{font-size:1.125rem;color:var(--cyan);margin:0 0 12px}
.roles-grid p{font-size:1rem;line-height:1.55;color:#ebe7f5}
#contenido .scroll-story{padding-bottom:30px}
.scroll-story .story-deck{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scroll-story .story-navigation{grid-template-columns:repeat(3,minmax(0,1fr))}
.scroll-story .story-frame-copy h3{font-size:clamp(1.5rem,2vw,2rem)}
.scroll-story .story-frame-copy>p:last-child{font-size:1rem}
.scroll-story .story-shot{aspect-ratio:1.35}
.scroll-story .story-photo-word{font-size:clamp(1.5rem,2.5vw,2.8rem)}
.class-example-note{font-size:.875rem;line-height:1.55;color:#dfdaef;padding-top:22px;max-width:72ch}
.class-demo{color:var(--cyan);margin-top:8px}
.story-active .class-example-note,.story-active .class-demo{margin-left:var(--pad);margin-right:var(--pad)}
body[data-design="a"] .story-active .story-frame-copy{width:46%;bottom:100px}
body[data-design="a"] .story-active .story-heading{display:block}
body[data-design="a"] .story-active .story-heading h2{font-size:clamp(1.8rem,2.6vw,2.6rem);line-height:1.12;max-width:27ch}
body[data-design="a"] .story-active .story-photo-word{top:190px;font-size:clamp(3rem,6.5vw,6.25rem)}
.impact-proof{display:flex;align-items:center;justify-content:space-between;gap:16px 40px;margin-top:26px;padding:20px 0 0;border-top:1px solid #4b4969}
.impact-proof p{font-size:1rem;line-height:1.5}
.impact-proof .text-link{color:var(--cyan);margin:0;flex-shrink:0}
#contenido #extended-day .programme-badge{display:inline-block;margin-top:18px;padding:8px 12px;background:var(--ink);color:#fff;font-size:.875rem;line-height:1.5}
#contenido #extended-day .extended-program{margin-top:0}
.rollout-chapter{background:#10162f;color:#fff}
.rollout-chapter .chapter-banner h2 span{color:var(--cyan)}
.rollout-chapter .chapter-banner{padding-bottom:0}
#contenido #implementacion{--muted:#d9d5e9;--line:#625c7b;padding-top:36px;padding-bottom:36px;background:transparent;color:#f7f4ff}
#contenido #implementacion h2,#contenido #implementacion h3,#contenido #implementacion .alliance-trajectory strong{color:#f7f4ff}
#contenido #implementacion .eyebrow{color:#c7b1ff}
#contenido #implementacion .implementation-heading h2{font-size:1.75rem;line-height:1.2}
#contenido #implementacion .implementation-heading h2 span{color:var(--cyan)}
#contenido #implementacion .implementation-heading>p:not(.eyebrow),#contenido #implementacion .implementation-steps p,#contenido #implementacion .investment-note p,#contenido #implementacion .continuity-note{color:var(--muted)}
#contenido #implementacion .implementation-heading{margin-bottom:24px}
#contenido #implementacion .implementation-steps{margin-top:0;gap:24px}
#contenido #implementacion .implementation-steps li{padding-top:18px;border-top-color:#ab89ff}
#contenido #implementacion .implementation-steps li>span,#contenido #implementacion .alliance-trajectory li>span,#contenido #implementacion .investment-note>span{color:var(--cyan)}
#contenido #implementacion .implementation-steps h3{font-size:1.25rem;line-height:1.25}
#contenido #implementacion .implementation-steps p{font-size:1rem;line-height:1.65}
#contenido #implementacion .implementation-summary{margin-top:28px;gap:32px}
#contenido #modalidades{padding-top:40px;padding-bottom:40px;border-top:1px solid #4d4966}
#contenido #modalidades .chapter-intro h2{font-size:clamp(1.8rem,3.4vw,3.5rem)}
.comparison-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:var(--cyan) #242641;border:1px solid #625e7c}
.plan-comparison{border-collapse:collapse;width:100%;min-width:820px;line-height:1.45;font-size:.9375rem;table-layout:fixed}
.plan-comparison caption{text-align:left}
.plan-comparison th,.plan-comparison td{padding:16px 14px;border-bottom:1px solid #484461;text-align:center;vertical-align:middle;overflow-wrap:anywhere}
.plan-comparison thead th{background:#272344;color:#fff;font-weight:400}
.plan-comparison thead strong{font-size:1.25rem;font-weight:700;color:var(--cyan)}
.plan-comparison th:first-child{width:25%;text-align:left}
.plan-comparison tbody th{font-weight:700;background:#171b35}
.plan-comparison td{background:#10162f}
.plan-comparison .plan-highlight{background:#29234b;color:var(--yellow)}
.plan-comparison .comparison-actions td,.plan-comparison .comparison-actions th{border-bottom:0;padding:18px 10px}
.plan-comparison .button{font-size:.875rem;min-height:48px;padding:12px 10px;justify-content:center;gap:0;white-space:normal}
.comparison-hint{font-size:.875rem;line-height:1.45;color:#dfdaef;margin:0 0 12px;display:none}
.plan-continuity{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:26px}
.plan-continuity p{font-size:.9375rem;margin:0;color:#e3ddf4;line-height:1.55}
.plan-continuity strong{display:block;color:#fff;margin-bottom:6px}
#contenido #laptop-epic{padding-top:40px;padding-bottom:40px}
#contenido #laptop-epic .chapter-intro h2{font-size:clamp(1.8rem,3.5vw,3.75rem)}
.closing-chapter{background:var(--ink)}
.school-faq{padding-top:20px;padding-bottom:24px}
.school-faq h3{margin-bottom:24px}
.school-faq details{border-top:1px solid #615a7b;padding:18px 0}
.school-faq summary{display:flex;justify-content:space-between;gap:24px;cursor:pointer;list-style:none;min-height:44px;align-items:center;font-size:1.0625rem;font-weight:700;line-height:1.4}
.school-faq summary::-webkit-details-marker{display:none}
.school-faq details[open] summary>span{transform:rotate(45deg)}
.school-faq details p{max-width:70ch;padding-top:16px;font-size:1rem;line-height:1.6;color:#e3ddf4}
#contacto .contact-form-fields{gap:18px 20px}
#contacto .contact-next:has(#contact-status:empty){border:0;margin:0;padding:0}
#contacto .contact-next .contact-whatsapp-link[hidden]{display:none}
#contacto .contact-next{min-width:0}
#contacto #contact-status{overflow-wrap:anywhere}
#contacto [aria-busy="true"] .button{opacity:.75}
.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(min-width:1600px){.epic-chapter{max-width:none}.epic-chapter .section{max-width:1600px}}
@media(max-width:1250px){.site-header{gap:20px}.site-header .main-nav{gap:14px}.header-contact-long{display:none}.header-contact-short{display:inline}.site-header .header-contact{display:block;min-height:44px;padding:10px 0}.header-actions{gap:14px}}
@media(max-width:1024px){.comparison-hint{display:block}.impact-proof{flex-wrap:wrap}.roles-grid{gap:24px}.scroll-story:not(.story-active) .story-deck{grid-template-columns:1fr}.scroll-story:not(.story-active) .story-frame{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.scroll-story:not(.story-active) .story-frame-copy{padding:0}}
@media(max-width:700px){
 :root{--header-height:80px}
 .site-header{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:4px 12px;padding-top:10px;padding-bottom:10px;min-height:80px}
 .site-header .brand{min-width:0}.site-header .brand-image{width:120px;max-width:100%}
 .site-header .menu-button{display:flex;align-items:center;min-height:44px;padding:4px 0;grid-column:2;grid-row:1}
 .site-header .header-actions{grid-column:3;grid-row:1;display:block}
 .site-header .header-contact{font-size:.875rem}
 .site-header .motion-toggle{position:absolute;right:var(--pad);bottom:2px;min-height:24px;padding:0;font-size:.6875rem}
 .site-header .main-nav{position:absolute;left:0;right:0;top:100%;margin:0;padding:18px var(--pad);border-bottom:1px solid #615a7b;background:var(--ink);display:none;max-height:calc(100svh - 80px);overflow-y:auto}
 .site-header .main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .site-header .main-nav a{min-height:48px;padding:12px 0}
 .scene-hero.acquisition-hero{display:flex;flex-direction:column;height:auto;min-height:0;max-height:none;background:var(--ink)}
 .acquisition-hero .scene-copy{order:1;padding:28px var(--pad) 28px;width:100%}
 .acquisition-hero .scene-backdrop{order:2;position:relative;inset:auto;aspect-ratio:1.5;min-height:0;width:100%;overflow:hidden}
 .acquisition-hero .scene-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% center}
 .acquisition-hero .scene-shade,.acquisition-hero .scene-spot,.acquisition-hero .scene-bottom,.acquisition-hero .scene-corner{display:none}
 .acquisition-hero .hero-offer{margin-bottom:20px}
 .acquisition-hero .hero-offer>strong{font-size:clamp(1.25rem,5.5vw,1.65rem)}
 .acquisition-hero .scene-copy h1{font-size:clamp(1.375rem,6.2vw,3.25rem);margin-bottom:18px}
 .acquisition-hero .hero-intro{font-size:1rem;line-height:1.5;max-width:none}
 .acquisition-hero .hero-links{margin-top:20px;gap:10px 20px}
 .acquisition-hero .hero-offer-terms{font-size:.8125rem;margin-top:12px}
 .chapter-banner{padding-top:40px;padding-bottom:0}
 .academic-chapter .section,.operation-chapter .section{padding-top:30px;padding-bottom:30px}
 .academic-chapter .chapter-banner,.operation-chapter .chapter-banner{padding-top:44px;padding-bottom:10px}
 .chapter-banner h2{font-size:clamp(1.8rem,7.4vw,2.8rem);line-height:1.12}
 .chapter-banner nav{gap:0 20px;margin-top:14px}
 #contenido .academic-chapter .chapter-intro h2,#contenido .operation-chapter .chapter-intro h2{font-size:clamp(1.65rem,6.6vw,2.5rem);line-height:1.15}
 #contenido .curriculum-photo{aspect-ratio:1.4}
 #contenido .curriculum-level-stage{display:block}
 #contenido .best-scene{aspect-ratio:1.35}
 #contenido #libros .book-panel{display:block}
 #contenido #libros .book-mode-detail{margin-top:22px}
 #contenido #libros .book-spread{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 #contenido #libros .book-tab-title{display:block}
 #contenido #libros .book-tab-title strong{font-size:1.0625rem}
 #contenido #docentes{display:block}
 #contenido #docentes .teacher-photo{margin-top:24px;aspect-ratio:1.4}
 #contenido #docentes .teacher-photo figcaption{left:20px;bottom:18px}
 #contenido #docentes .teacher-steps{display:block;margin-top:24px}
 #contenido #docentes .teacher-steps li{margin:0;padding:18px 0;gap:18px}
 .roles-grid,.plan-continuity{grid-template-columns:1fr;gap:20px}
 .roles-grid>div{border-top:1px solid #504c6d;padding-top:18px}
 .scroll-story:not(.story-active) .story-frame{display:block}
 .scroll-story:not(.story-active) .story-frame-copy{padding:20px 0}
 .scroll-story .story-navigation button{font-size:.8125rem;padding:12px 6px;gap:6px}
 .scroll-story .story-photo-word{font-size:clamp(1.9rem,8vw,3.3rem)}
 .impact-proof{margin-top:18px;padding-top:18px;gap:8px}
 .impact-proof .text-link{white-space:normal;flex-shrink:1;font-size:.9375rem}
 #contenido #extended-day .extended-program{display:block}
 #contenido #extended-day .extended-activities{margin-top:24px}
 #contenido #extended-day .extended-value{gap:20px}
 #contenido #modalidades .chapter-intro h2,#contenido #laptop-epic .chapter-intro h2{font-size:clamp(1.8rem,7.5vw,2.8rem);line-height:1.12}
 .comparison-scroll{margin-left:calc(-1*var(--pad));width:calc(100% + 2*var(--pad));max-width:none;border-left:0;border-right:0}
 .plan-comparison{min-width:790px}
 .plan-comparison tbody th,.plan-comparison thead th:first-child{position:sticky;left:0;z-index:1;box-shadow:3px 0 8px #00000025}
 #contenido #implementacion .implementation-steps{grid-template-columns:1fr;gap:18px}
 #contenido #implementacion .implementation-steps li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:16px;padding:18px 0 0}
 #contenido #implementacion .implementation-steps li>span{margin:0;line-height:1.55}
 #contenido #implementacion .implementation-steps h3{margin-bottom:8px}
 .school-faq summary{font-size:1rem}
 #contacto .contact-form-fields{grid-template-columns:1fr}
 #contacto .school-contact-form{padding-top:24px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.school-faq details[open] summary>span{transition:none}}