.commercial-home{background:#fff;color:#142238}.campaign-nav{position:relative;z-index:20}.campaign-nav nav{display:flex;align-items:center;gap:18px}.campaign-nav nav a{font-size:13px;font-weight:750}.campaign-nav .nav-login{padding-left:18px;border-left:1px solid var(--line)}.nav-try{display:inline-flex;min-height:42px;align-items:center;padding:8px 14px;border-radius:8px;background:var(--blue-deep);color:#fff!important}.mobile-campaign-cta{display:none}
.impact-hero,.product-stage,.method-stage,.difference-stage,.entry-stage{width:min(1200px,calc(100% - 48px));margin-inline:auto}.impact-hero{display:flex;min-height:min(760px,calc(88vh - 72px));flex-direction:column;justify-content:center;padding:clamp(58px,8vw,104px) 0}.impact-hero h1{max-width:1080px;margin:12px 0 24px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(54px,7vw,96px);font-weight:560;letter-spacing:-.06em;line-height:.88}.impact-hero h1 span{color:var(--blue-deep)}.impact-lead{max-width:850px;margin:0;color:var(--ink-soft);font-family:"Newsreader",Georgia,serif;font-size:clamp(21px,2.25vw,31px);line-height:1.35}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.primary-action,.secondary-action{display:inline-flex;min-height:52px;align-items:center;justify-content:center;padding:13px 19px;border:1px solid var(--blue-deep);border-radius:9px;font-size:14px;font-weight:850;text-decoration:none}.primary-action{background:var(--blue-deep);color:#fff}.secondary-action{background:#fff;color:var(--blue-deep)}.hero-pricing-link{margin:16px 0 0}.hero-pricing-link a{color:var(--blue-deep);font-size:14px;font-weight:800;text-decoration-thickness:1px;text-underline-offset:4px}.impact-proof{margin:20px 0 0;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.product-stage,.method-stage,.difference-stage,.entry-stage{padding:clamp(58px,7vw,94px) 0;border-top:1px solid var(--line)}.stage-heading{max-width:920px;margin-bottom:34px}.stage-heading h2{margin:8px 0 16px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(44px,5.4vw,74px);font-weight:560;letter-spacing:-.05em;line-height:.93}.stage-heading>p:not(.eyebrow){max-width:760px;margin:0;color:var(--ink-soft);font-family:"Newsreader",Georgia,serif;font-size:clamp(18px,1.8vw,23px)}
.impact-videos{display:grid;grid-template-columns:1fr 1fr;gap:18px}.impact-video{margin:0;overflow:hidden;border:1px solid var(--line-strong);border-radius:18px;background:#fff;box-shadow:0 22px 60px rgba(20,34,56,.12)}.impact-video video{display:block;width:100%;aspect-ratio:16/9;background:#10233a;object-fit:cover}.impact-video figcaption{display:grid;gap:4px;padding:18px 20px 21px}.impact-video figcaption span{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.09em}.impact-video figcaption strong{color:var(--blue-deep);font-family:"EB Garamond",Georgia,serif;font-size:27px}.impact-video figcaption small{color:var(--ink-soft);font-size:13px}.impact-video--math{transform:translateY(-10px)}.impact-video--language{transform:translateY(32px)}
.method-heading{margin-bottom:26px}.method-story{max-width:1060px;margin:0;padding:clamp(25px,4vw,42px) 0;border-block:1px solid var(--line);color:var(--ink-soft);font-family:"Newsreader",Georgia,serif;font-size:clamp(21px,2.35vw,31px);line-height:1.48}
.difference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.difference-grid a{display:flex;min-height:285px;flex-direction:column;padding:24px;border:1px solid var(--line);border-top:4px solid var(--red);border-radius:12px;background:#fff;text-decoration:none;transition:.18s ease}.difference-grid a:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 18px 42px rgba(20,34,56,.09)}.difference-grid span{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.08em}.difference-grid h3{margin:48px 0 12px;font-family:"EB Garamond",Georgia,serif;font-size:36px}.difference-grid p{margin:0;color:var(--ink-soft)}.difference-grid strong{margin-top:auto;padding-top:24px;color:var(--blue-deep);font-size:13px}
.evidence-stage{padding:clamp(58px,7vw,94px) 0;border-top:1px solid var(--line)}.evidence-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.evidence-grid article{padding:24px;border:1px solid var(--line);border-top:4px solid var(--blue-deep);border-radius:12px;background:#fff}.evidence-grid span{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.08em}.evidence-grid h3{margin:14px 0 10px;font-family:"EB Garamond",Georgia,serif;font-size:28px;font-weight:600}.evidence-grid p{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.5}
@media(max-width:920px){.evidence-grid{grid-template-columns:1fr}}
html[data-reader-theme="night"] .evidence-grid article{border-color:#405266;background:#1d2935}html[data-reader-theme="night"] .evidence-grid p{color:#c8d3dc}
.hero-note{margin:10px 0 0;color:var(--ink-soft);font-size:13px;font-weight:600}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:26px}.stats-grid article{padding:24px;border:1px solid var(--line);border-top:4px solid var(--red);border-radius:12px;background:#fff}.stats-grid strong{display:block;font-family:"EB Garamond",Georgia,serif;font-size:44px;line-height:1;color:var(--blue-deep)}.stats-grid p{margin:12px 0 0;color:var(--ink-soft);font-size:15px;line-height:1.5}.stats-grid small{display:block;margin-top:10px;color:var(--red);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.trust-stage{padding:clamp(58px,7vw,94px) 0;border-top:1px solid var(--line)}.trust-card{display:grid;grid-template-columns:minmax(160px,220px) 1fr;gap:28px;align-items:center;max-width:920px}.trust-card img{width:100%;height:auto;border-radius:14px;object-fit:cover;aspect-ratio:1/1}.trust-card h2{margin:6px 0 10px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(30px,3.4vw,44px);font-weight:600;letter-spacing:-.03em;line-height:1.02}.trust-card p{margin:0 0 12px;color:var(--ink-soft);font-family:"Newsreader",Georgia,serif;font-size:18px;line-height:1.45}.trust-card p.eyebrow{font-family:inherit;font-size:inherit;margin:0 0 4px}
.offer-stage{padding:clamp(58px,7vw,94px) 0;border-top:1px solid var(--line)}.offer-box{max-width:820px;padding:30px;border:1px solid var(--line-strong);border-radius:16px;background:var(--soft)}.offer-box h2{margin:6px 0 14px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(32px,3.6vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1.02}.offer-box p{margin:0 0 12px;color:var(--ink-soft);font-size:16px;line-height:1.5}.offer-box p strong{color:var(--blue-deep)}.offer-box .hero-actions{margin-top:18px}
.faq-stage{padding:clamp(58px,7vw,94px) 0;border-top:1px solid var(--line)}.faq-list{max-width:820px;margin:0}.faq-list dt{margin:18px 0 6px;font-weight:800;color:var(--blue-deep)}.faq-list dd{margin:0;color:var(--ink-soft);line-height:1.5}
.teachers-strip{padding:34px 0;border-top:1px solid var(--line)}.teachers-strip p{max-width:820px;margin:8px 0 12px;color:var(--ink-soft)}.teachers-strip p.eyebrow{margin:0}.teachers-strip a{margin-right:18px;color:var(--blue-deep);font-weight:800}
.closing-stage{padding:clamp(48px,6vw,80px) 0;border-top:1px solid var(--line)}.closing-stage h2{margin:0 0 18px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(34px,4vw,54px);font-weight:600;letter-spacing:-.04em;line-height:1}.closing-stage .hero-actions{margin-top:0}
.year-links{margin:16px 0 0}.year-links a{color:var(--blue-deep);font-weight:800;text-underline-offset:4px}
@media(max-width:920px){.stats-grid{grid-template-columns:1fr}.trust-card{grid-template-columns:1fr;max-width:520px}.trust-card img{max-width:200px}}
html[data-reader-theme="night"] .stats-grid article,html[data-reader-theme="night"] .offer-box{border-color:#405266;background:#1d2935}html[data-reader-theme="night"] .stats-grid p,html[data-reader-theme="night"] .offer-box p,html[data-reader-theme="night"] .faq-list dd,html[data-reader-theme="night"] .trust-card p,html[data-reader-theme="night"] .teachers-strip p{color:#c8d3dc}
.entry-stage{margin-bottom:56px}.entry-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.entry-actions a{display:flex;min-height:158px;flex-direction:column;justify-content:space-between;padding:23px;border-radius:12px;text-decoration:none}.entry-actions span{font-size:11px;font-weight:900;letter-spacing:.09em}.entry-actions strong{font-family:"EB Garamond",Georgia,serif;font-size:30px}.entry-math{background:var(--blue-deep);color:#fff}.entry-language{border:1px solid var(--line-strong);background:var(--soft);color:var(--blue-deep)}.entry-psychology{grid-column:1/-1;border:1px solid var(--line-strong);border-top:4px solid var(--red);background:#fff;color:var(--blue-deep)}
html[data-reader-theme="night"] .impact-video,html[data-reader-theme="night"] .difference-grid a,html[data-reader-theme="night"] .secondary-action,html[data-reader-theme="night"] .entry-language{border-color:#405266;background:#1d2935}html[data-reader-theme="night"] .impact-lead,html[data-reader-theme="night"] .stage-heading>p:not(.eyebrow),html[data-reader-theme="night"] .method-steps p,html[data-reader-theme="night"] .difference-grid p,html[data-reader-theme="night"] .impact-video figcaption small{color:#c8d3dc}
@media(max-width:920px){.campaign-nav nav>a:not(.nav-try):not(.nav-login){display:none}.impact-videos{grid-template-columns:1fr}.impact-video--math,.impact-video--language{transform:none}.difference-grid{grid-template-columns:1fr}.difference-grid a{min-height:240px}.difference-grid h3{margin-top:38px}.entry-actions{grid-template-columns:1fr 1fr}.entry-psychology{grid-column:1/-1}}
@media(max-width:650px){html,body{max-width:100%;overflow-x:clip}.impact-hero,.product-stage,.method-stage,.difference-stage,.entry-stage{width:min(100% - 24px,1200px);min-width:0}.impact-hero{min-height:auto;padding:34px 0 22px}.product-stage,.method-stage,.difference-stage,.entry-stage{padding:56px 0}.impact-hero h1{max-width:100%;margin:8px 0 14px;font-size:clamp(32px,9.5vw,40px);line-height:.98;overflow-wrap:anywhere}.impact-hero h1 span{display:inline}.impact-lead,.stage-heading,.difference-grid a,.entry-actions a,.method-story{min-width:0;max-width:100%;overflow-wrap:anywhere}.impact-lead{font-size:16px;line-height:1.3}.hero-actions{align-items:stretch;margin-top:14px;gap:8px}.hero-actions a{width:100%}.primary-action,.secondary-action{min-height:44px;padding:10px 16px}.hero-pricing-link{margin:8px 0 0}.impact-proof{line-height:1.6}.stage-heading{margin-bottom:28px}.stage-heading h2{max-width:100%;font-size:clamp(36px,10.4vw,44px);line-height:.96;overflow-wrap:anywhere}.method-heading h2{font-size:clamp(32px,8.8vw,38px);overflow-wrap:normal;word-break:normal}.impact-videos{gap:12px}.impact-video figcaption strong{font-size:23px}.method-story{font-size:18px;line-height:1.5}.difference-grid a{min-height:205px}.entry-actions{grid-template-columns:1fr}.entry-psychology{grid-column:auto}.mobile-campaign-cta{display:none}.campaign-nav .nav-login{padding-left:0;border-left:0}.campaign-nav .nav-try{display:none}}
@media(prefers-reduced-motion:reduce){.impact-video video{animation:none}.difference-grid a{transition:none}}

/* Psicología tiene presencia propia y conserva dos recorridos diferenciados. */
.psychology-action{border-color:var(--red);background:#fff7f7;color:#832e35}.psychology-action:hover{background:#f8e9ea}
.psychology-note{max-width:1000px;display:grid;gap:5px;margin-top:22px;padding:16px 18px;border:1px solid #e5c7ca;border-left:4px solid var(--red);border-radius:10px;background:#fffafa;color:var(--ink-soft);font-size:14px;font-weight:500;letter-spacing:0;line-height:1.48;text-transform:none}.psychology-note strong{color:var(--blue-deep);font-family:"EB Garamond",Georgia,serif;font-size:22px;font-weight:650}.psychology-note span{display:block}
.entry-psychology{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.45fr);gap:22px;padding:25px;border-radius:12px}.entry-psychology__intro{align-self:center}.entry-psychology__intro>span,.entry-psychology__routes>a>span{color:var(--red)}.entry-psychology__intro h3{margin:18px 0 10px;font-family:"EB Garamond",Georgia,serif;font-size:clamp(32px,3.2vw,46px);font-weight:600;letter-spacing:-.035em;line-height:.98}.entry-psychology__intro p{margin:0;color:var(--ink-soft);font-family:"Newsreader",Georgia,serif;font-size:18px;line-height:1.45}.entry-psychology__routes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.entry-actions .entry-psychology__routes a{min-height:190px;padding:18px;border:1px solid var(--line-strong);background:var(--soft);color:var(--blue-deep)}.entry-actions .entry-psychology__routes a:last-child{border-color:#e5c7ca;background:#fff7f7}.entry-actions .entry-psychology__routes strong{font-size:26px;line-height:1.02}.entry-psychology__routes small{margin-top:14px;color:var(--ink-soft);font-size:12px;line-height:1.45}
html[data-reader-theme="night"] .psychology-note,html[data-reader-theme="night"] .entry-psychology,html[data-reader-theme="night"] .entry-actions .entry-psychology__routes a{border-color:#405266;background:#1d2935;color:#eef4f8}
@media(max-width:920px){.entry-psychology{grid-template-columns:1fr}.entry-psychology__routes{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.psychology-note{padding:14px}.psychology-note strong{font-size:20px}.entry-psychology{grid-column:auto;padding:18px;gap:18px}.entry-psychology__routes{grid-template-columns:1fr}.entry-actions .entry-psychology__routes a{min-height:154px}.entry-psychology__intro h3{font-size:34px}}
.source-ref{margin-left:2px;color:var(--ink-soft);font-size:.85em;font-weight:600;text-decoration:none}.source-ref:hover,.source-ref:focus-visible{color:var(--blue-deep);text-decoration:underline}
.sources{width:min(1200px,calc(100% - 48px));margin:clamp(28px,5vw,56px) auto;padding-top:clamp(20px,3vw,32px);border-top:1px solid var(--line);color:var(--ink-soft);font-size:14px;line-height:1.55}.sources h2{margin:0 0 14px;font-size:15px;font-weight:750;letter-spacing:.04em;text-transform:uppercase;color:#142238}.sources ol{max-width:860px;margin:0;padding-left:1.4em;display:grid;gap:8px}.sources a{color:var(--blue-deep);overflow-wrap:anywhere}
html[data-reader-theme="night"] .sources h2{color:#eef4f8}
.sources__backing{max-width:860px;margin:14px 0 0;color:#142238;font-size:15px}.sources__backing a{color:var(--blue-deep)}
.trust-card--about{grid-template-columns:1fr}.about-links{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:14px}.about-links a{color:var(--blue-deep);font-weight:750;text-decoration:none}.about-links a:hover,.about-links a:focus-visible{text-decoration:underline}
.faq-collapsed{width:min(1200px,calc(100% - 48px));margin:0 auto clamp(24px,4vw,48px);padding-top:clamp(16px,2.5vw,28px);border-top:1px solid var(--line)}.faq-collapsed summary{cursor:pointer;color:var(--ink-soft);font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.faq-collapsed .faq-list{margin-top:14px}