@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#07141b;--bg2:#091a23;--panel:#0e222b;--panel2:#0b1c24;--line:#29414c;--line2:#1a323d;--text:#f4f6f7;--muted:#b2c0c6;--yellow:#f6b83a;--red:#ea2228;--max:1340px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',Arial,sans-serif;font-size:16px}a{color:inherit;text-decoration:none}button,input{font:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.page-width{width:min(var(--max),calc(100% - 8vw));margin-inline:auto}.skip{position:absolute;left:10px;top:-55px;z-index:40;background:#fff;color:#000;padding:10px}.skip:focus{top:8px}.preview{font-size:12px;text-align:center;letter-spacing:.09em;font-weight:800;background:#f2b83a;color:#172129;padding:9px 16px}.signal{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e2342b;vertical-align:middle;margin-right:7px}.header{position:sticky;top:0;z-index:15;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 4vw;background:#07141bec;backdrop-filter:blur(16px);border-bottom:1px solid var(--line2)}.brand{display:flex;align-items:center;gap:11px;line-height:1;font-size:14px;font-weight:900;letter-spacing:.075em;white-space:nowrap}.brand small{display:block;font-size:11px;letter-spacing:.27em;color:var(--yellow);margin-top:4px}.brand-icon{display:grid;place-items:center;width:35px;height:35px;border:2px solid var(--red);border-radius:8px;font-size:24px;font-weight:900}.brand-icon span{color:var(--red);margin-left:-5px}.header nav{display:flex;gap:29px;font-size:14px;font-weight:700;color:var(--muted)}.header nav a:hover,.text-link:hover{color:var(--yellow)}.header-link{padding:11px 19px;border:1px solid var(--line);border-radius:7px;font-size:13px;font-weight:800}.header-link span{color:var(--yellow)}.hero{padding-block:75px 62px;min-height:610px;display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:50px}.eyebrow,.kicker{font-size:12px;letter-spacing:.15em;color:var(--yellow);font-weight:900}.eyebrow{display:flex;align-items:center;gap:12px}.line{height:2px;background:var(--red);width:25px}.hero h1,h2,h3{font-family:'Barlow Condensed','Arial Narrow',sans-serif;letter-spacing:-.01em}.hero h1{font-size:clamp(56px,6.2vw,105px);line-height:.94;margin:20px 0 24px;font-weight:800;max-width:750px}.hero h1 em{color:var(--yellow);font-style:normal}.lede{font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:#c3cdd1;max-width:660px}.lede strong{color:#fff}.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin:23px 0 28px}.hero-pills span{background:#122934;border:1px solid var(--line);font-size:12px;font-weight:800;padding:9px 13px;border-radius:100px}.hero-actions{display:flex;flex-wrap:wrap;gap:11px}.button{border:1px solid transparent;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:22px;text-align:center;padding:17px 22px;font-size:13px;letter-spacing:.04em;font-weight:900;transition:transform .2s,background .2s;min-height:55px}.button:not(:disabled):hover{transform:translateY(-2px)}.primary{background:var(--red);color:white}.secondary{border-color:#40545d;background:#0d222c}.fine{font-size:12px!important;line-height:1.55;color:#97adb7!important}.hero-copy>.fine{margin-top:19px}.hero-art{position:relative}.hero-art img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:13px;box-shadow:0 25px 80px #0009}.hero-overlay{position:absolute;left:13px;bottom:12px;right:13px;display:flex;gap:8px;justify-content:space-between;align-items:center;background:#07141be8;padding:11px 13px;border-radius:7px;font-size:11px;letter-spacing:.03em}.hero-overlay span{color:var(--yellow)}.stats-wrap{border-block:1px solid var(--line2);background:#0c2029}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stats>div{padding:25px 23px;border-right:1px solid var(--line2)}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0}.stats strong{font-family:'Barlow Condensed',sans-serif;font-size:50px;line-height:1;color:var(--yellow)}.stats span{display:block;color:#c4d0d5;font-size:12px;margin-top:5px}.section{padding-block:100px}.section-heading{max-width:940px;margin-bottom:42px}.section-heading .kicker{margin:0 0 12px}.section-heading h2,.video-copy h2,.audience-band h2{font-size:clamp(42px,4.7vw,70px);line-height:1.03;font-weight:800;margin:0 0 19px}.section-heading h2 span,.video-copy h2 span,.audience-band h2 span{color:var(--yellow)}.section-heading>p:not(.kicker){color:var(--muted);line-height:1.7;font-size:17px;max-width:840px}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.problem-grid article{border:1px solid var(--line);background:var(--panel2);border-radius:9px;padding:26px;min-height:248px}.problem-no{font-size:11px;font-weight:900;letter-spacing:.1em;color:var(--yellow)}.problem-grid h3{font-size:29px;line-height:1.03;margin:20px 0 14px}.problem-grid p{font-size:13px;line-height:1.7;color:var(--muted)}.method-band{background:linear-gradient(120deg,#132e36,#10222b 55%,#0a181f);border-block:1px solid var(--line);padding:66px 0}.method-band h2{font-size:clamp(32px,3.5vw,53px);line-height:1.23;margin:19px 0}.method-band b{color:var(--red);font-size:.7em}.method-band p:last-child{color:var(--muted);max-width:800px;font-size:14px;line-height:1.6}.volumes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.volume{border:1px solid var(--line);border-radius:11px;padding:26px;background:var(--panel2);display:flex;flex-direction:column;min-height:230px}.volume.major{background:linear-gradient(135deg,#182f39,#101d26);border-color:#647577}.volume.accent{border-color:#aa3538;background:linear-gradient(145deg,#281d24,#10232d)}.volume-code{font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--yellow)}.volume h3{font-size:31px;line-height:1.03;margin:22px 0 9px}.volume p{color:var(--muted);font-size:13px;line-height:1.6}.volume>span{margin-top:auto;padding-top:15px;font-size:12px;font-weight:900;color:#d9e5e9}.inline-note{border-left:3px solid var(--yellow);padding:9px 16px;background:#142932;color:#bfcdd2;font-size:13px;line-height:1.6;margin-top:30px}.video-section{padding:90px 0;background:#101f28;border-block:1px solid var(--line2)}.video-layout{display:grid;grid-template-columns:1fr .77fr;align-items:center;gap:65px}.video-copy>p:not(.kicker){font-size:17px;line-height:1.7;color:var(--muted);max-width:570px}.text-link{display:inline-block;border-bottom:2px solid var(--red);padding:12px 0;font-size:14px;font-weight:900}.video-frame{width:min(100%,370px);margin-inline:auto;background:#000;border:8px solid #263d45;border-radius:19px;box-shadow:0 20px 50px #0006}.video-frame video{width:100%;aspect-ratio:9/16;max-height:600px;object-fit:contain;display:block}.filterbar{display:flex;flex-wrap:wrap;gap:9px;margin:32px 0 25px}.filter{background:#142833;color:#e5edef;border:1px solid var(--line);padding:12px 17px;border-radius:7px;cursor:pointer;font-weight:800;font-size:13px}.filter small{font-size:11px;color:var(--yellow);margin-left:6px}.filter.is-active{background:var(--yellow);color:#0a1a22;border-color:var(--yellow)}.filter.is-active small{color:#0a1a22}.sample-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.sample-card{margin:0;overflow:hidden;border:1px solid var(--line);background:#132731;border-radius:10px}.sample-card button{display:block;width:100%;padding:0;border:0;background:white;cursor:zoom-in}.sample-card img{width:100%;height:270px;object-fit:contain;display:block;background:white}.sample-card figcaption{padding:13px 14px;min-height:72px}.sample-card strong{display:block;font-size:12px;color:var(--yellow);letter-spacing:.07em}.sample-card span{font-size:13px;line-height:1.4;display:block;margin-top:5px}.audience-band{padding:75px 0;background:#0c2029;border-block:1px solid var(--line2)}.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.audience-grid div:last-child p{color:var(--muted);font-size:17px;line-height:1.7}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px}.product-card{border-radius:13px;border:1px solid var(--line);overflow:hidden;background:var(--panel)}.product-card img{display:block;aspect-ratio:16/8;object-fit:cover;width:100%}.product-card-info{padding:23px}.product-card h3{font-size:35px;margin:0 0 8px}.product-card p{color:var(--muted);font-size:14px;line-height:1.6}.product-card-bottom{display:flex;gap:15px;align-items:center;justify-content:space-between;flex-wrap:wrap}.product-card-bottom strong{font-size:23px}.fallback-card{color:var(--muted)}.purchase-section{padding-block:20px 100px}.purchase-card{background:linear-gradient(120deg,#142f37,#0d222a 55%,#121c25);border:1px solid #52616a;border-radius:16px;padding:50px;display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:center}.purchase-card h2{font-size:clamp(45px,4.3vw,65px);margin:10px 0}.purchase-info>p:not(.kicker){color:var(--muted);line-height:1.6}.price{font-family:'Barlow Condensed',sans-serif;font-size:clamp(40px,4.3vw,62px);font-weight:800;color:#fff;margin-top:24px}.price small{display:block;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:700;color:var(--yellow);margin-top:5px}.purchase-action{padding:30px;background:#061820;border:1px solid var(--line);border-radius:10px}.checkout-status{font-size:12px;letter-spacing:.09em;font-weight:800;margin-bottom:18px;color:var(--yellow)}.purchase-action .button{width:100%;cursor:not-allowed;opacity:.5}.purchase-action>p{color:#aebfc7;font-size:13px;line-height:1.6}.faq-items{max-width:930px}.faq-items details{border-bottom:1px solid var(--line)}.faq-items details:first-child{border-top:1px solid var(--line)}.faq-items summary{padding:23px 0;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:800}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary span{color:var(--yellow);font-size:22px}.faq-items details[open] summary span{transform:rotate(45deg)}.faq-items details p{color:var(--muted);line-height:1.7;font-size:14px;padding-bottom:22px;max-width:740px}footer{border-top:1px solid var(--line);background:#040e13;padding-block:34px 52px}.footer-content{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:36px;align-items:start}.footer-content strong{letter-spacing:.08em;font-size:14px}.footer-content p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.footer-content strong+p{margin-top:8px}.lightbox[hidden]{display:none}.lightbox{position:fixed;inset:0;z-index:50;background:#000f;display:flex;align-items:center;justify-content:center;gap:18px;padding:24px}.lightbox figure{margin:0;max-width:min(82vw,1050px);max-height:95vh;display:flex;flex-direction:column;align-items:center}.lightbox img{max-width:100%;max-height:86vh;object-fit:contain;background:white}.lightbox figcaption{font-size:13px;margin-top:10px}.lightbox button{background:#22333b;border:1px solid #55666c;border-radius:8px;color:white;cursor:pointer;min-width:46px;min-height:46px;font-size:28px}.lightbox .close{position:absolute;right:21px;top:20px}.sticky-mobile{display:none}@media(max-width:1120px){.problem-grid,.volumes{grid-template-columns:repeat(2,1fr)}.sample-grid{grid-template-columns:repeat(3,1fr)}.hero{gap:28px}.hero h1{font-size:clamp(51px,5.5vw,75px)}}@media(max-width:760px){html{scroll-padding-top:84px}.page-width{width:calc(100% - 36px)}.preview{font-size:10px}.header{height:62px;min-height:62px;padding-inline:18px}.header nav{display:none}.header-link{padding:9px 11px;font-size:12px}.hero{grid-template-columns:1fr;padding-block:43px 34px;min-height:auto}.hero-art{order:-1}.hero h1{font-size:clamp(51px,11.5vw,76px);margin:17px 0}.hero-overlay{font-size:9px}.lede{font-size:17px}.hero-actions .button{flex:1;min-width:170px;gap:8px;padding:16px 10px;font-size:12px}.stats{grid-template-columns:repeat(2,1fr)}.stats>div{padding:16px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2)}.stats>div:first-child{padding-left:16px}.stats>div:nth-child(2){border-right:0}.stats>div:nth-child(n+3){border-bottom:0}.stats strong{font-size:39px}.stats span{font-size:11px}.section{padding-block:65px}.section-heading h2,.video-copy h2,.audience-band h2{font-size:clamp(42px,9vw,58px)}.problem-grid,.volumes{grid-template-columns:1fr}.problem-grid article,.volume{min-height:unset;padding:22px}.problem-grid h3,.volume h3{font-size:30px}.method-band{padding:52px 0}.video-section{padding:65px 0}.video-layout,.audience-grid,.purchase-card{grid-template-columns:1fr;gap:28px}.video-frame{width:min(90%,360px)}.filterbar{display:grid;grid-template-columns:repeat(2,1fr)}.filter:first-child{grid-column:span 2}.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.sample-card img{height:220px}.sample-card figcaption{padding:10px;min-height:82px}.sample-card span{font-size:12px}.purchase-section{padding:5px 0 65px}.purchase-card{padding:25px}.purchase-action{padding:20px}.footer-content{grid-template-columns:1fr;gap:18px}.lightbox{padding:8px;gap:5px}.lightbox figure{max-width:calc(100vw - 94px)}.lightbox button{min-width:35px;min-height:42px}.lightbox .close{right:10px;top:7px}.sticky-mobile{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 17px calc(9px + env(safe-area-inset-bottom));background:#091922f7;border-top:1px solid var(--line);z-index:16;backdrop-filter:blur(12px)}.sticky-mobile small{display:block;font-size:10px;color:var(--muted)}.sticky-mobile strong{display:block;font-size:17px}.sticky-mobile a{background:var(--red);border-radius:6px;padding:12px 14px;font-size:12px;font-weight:900}footer{padding-bottom:90px}}@media(max-width:380px){.sample-grid{grid-template-columns:1fr}.sample-card img{height:310px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* V7: catálogo general y CTAs de compra de múltiples productos. */
.edition-title{padding-top:45px;padding-bottom:20px}.edition-title h2{font-size:clamp(32px,4vw,56px);margin:14px 0}.edition-title h2 span{color:var(--yellow)}.edition-title .fine{margin:16px 0 0}.mini-cta{padding:30px 0;text-align:center}.mini-cta .fine{margin:12px auto;max-width:680px}.payment-terms{font-size:16px!important;font-weight:800;color:var(--yellow)!important;line-height:1.45!important}.product-card{display:flex;flex-direction:column}.product-card-info{flex:1;display:flex;flex-direction:column}.product-card-info>.product-card-bottom{margin-top:auto}.product-card .button.secondary{background:var(--red);border-color:var(--red)}.header-cta{background:var(--red);border-color:var(--red);color:#fff}.product-sticky{display:none}
.stats-caption{margin:0;padding-top:16px;color:var(--yellow);font-size:12px;letter-spacing:.1em;font-weight:900}

/* V8: tarjeta del curso, no estirar la portada vertical. */
.course-product-card .course-card-image{object-fit:contain;background:linear-gradient(125deg,#0c242d,#132d37);padding:8px}.course-product-card .product-card-info{border-top:1px solid var(--line)}

/* v10: tarjetas de curso en formato cuadrado y productos adicionales */
.product-card .course-card-image{object-fit:contain;aspect-ratio:16/9;background:#0c232d;padding:9px}
.product-card .collection-card-image{object-fit:contain;aspect-ratio:16/9;background:#0c232d;padding:9px}
@media(max-width:760px){.hero-pills{flex-wrap:wrap}.product-card .course-card-image{aspect-ratio:16/9}}

/* v12: señalización visible de videocursos */
.course-banner{border:1px solid #18b7c8;border-radius:15px;background:linear-gradient(125deg,#103c4a,#0d2530);margin-top:38px;padding:26px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:13px 24px}.course-banner span{font-size:12px;color:#b8eff2;font-weight:800}.course-banner strong{font-size:20px;letter-spacing:.04em}.course-banner em{font-style:normal;font-weight:900;color:#80e8e9;padding:6px 12px;border:1px solid #2cadb9;border-radius:6px}.course-banner p{width:100%;margin:0;color:#d2e8ed;font-size:14px;line-height:1.55}.course-card-badge{color:#9bf2ec;background:#10424c;padding:10px;font-size:12px;font-weight:900;line-height:1.35;border-radius:6px;margin-bottom:14px}.product-card:has(.course-card-badge){border-color:#238a99}.product-card:has(.course-card-badge) .product-card-info{background:linear-gradient(160deg,#10303c,#0f1c24)}@media(max-width:650px){.course-banner{padding:20px 18px}.course-banner strong{font-size:18px}}

/* v15.1: contacto legible y señales de confianza verificables */
.contact-section{border-top:1px solid var(--line);padding-block:75px}.contact-card{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(110deg,#143440,#0d222d);border:1px solid #27869a;border-radius:14px;padding:26px 30px}.contact-card p:last-child{color:var(--muted);line-height:1.6;font-size:13px;max-width:700px}.contact-email{display:inline-block;font-weight:800;font-size:clamp(17px,2.7vw,26px);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.trust-note{margin-top:18px;border-left:3px solid #36b8c4;background:#102c36;padding:16px 20px;color:#d6e9ed;font-size:14px;line-height:1.55}.trust-note strong{display:block;color:#fff;margin-bottom:5px}.footer-content a{color:#a3eef0;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}@media(max-width:760px){.contact-section{padding-block:42px}.contact-card{flex-direction:column;align-items:stretch;padding:20px}.contact-card .button{width:100%;text-align:center}}

/* v15.2: WhatsApp comercial; correo deliberadamente sin hipervínculo. */
.contact-whatsapp-number{font-size:clamp(19px,2.1vw,26px)!important;font-weight:900;color:#fff!important;letter-spacing:.01em;margin:8px 0!important}
.contact-hint{margin:10px 0!important;color:#d3e9ed!important}
.contact-email,.plain-email{user-select:text;-webkit-user-select:text;overflow-wrap:anywhere;color:#a3eef0;font-weight:700;text-decoration:none;cursor:text}
.whatsapp-cta,.whatsapp-footer-link{background:#156c44;border:1px solid #39bd78;color:#fff!important;border-radius:7px;text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900}
.whatsapp-cta{padding:18px 24px;text-align:center;min-height:52px;white-space:normal}
.whatsapp-cta:hover,.whatsapp-footer-link:hover{background:#18794d}
.whatsapp-footer-link{padding:12px 14px;font-size:12px}
.footer-contact-block{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer-contact-block p,.footer-contact{margin:0!important}
.buy-support{padding:18px 2px 5px;color:var(--muted);font-size:14px;line-height:1.8}
.buy-support a{font-weight:900;color:#a3efbd;text-decoration:underline;text-underline-offset:3px}.buy-support span{display:inline-block}
@media(max-width:760px){.whatsapp-cta{width:100%;white-space:normal}.buy-support span{display:block}}

/* v15.3: acceso privado portable, sin atribuir identidad a un correo no verificado. */
.recovery-panel,.recovery-callout{border:1px solid #31899c;background:linear-gradient(125deg,#143440,#102430);padding:25px 28px;border-radius:12px;margin:26px 0}.recovery-panel h2,.recovery-callout strong{color:#fff}.recovery-panel p,.recovery-callout p{line-height:1.7;color:#d2e7ec}.recovery-panel label{display:block;font-weight:800;margin:18px 0 9px}.recovery-code{display:block;box-sizing:border-box;width:100%;border:1px solid #4b8393;background:#071923;color:#fff;padding:14px;border-radius:7px;font-size:16px;letter-spacing:.01em;line-height:1.5;resize:vertical;overflow-wrap:anywhere;min-height:100px}.recovery-code:focus{outline:2px solid #4ad9de}.recovery-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:17px}.recovery-actions .button{font-size:12px;padding:15px}.recovery-panel .button{margin-top:10px}.recovery-page{max-width:860px;padding-block:50px 90px}.recovery-page>p{line-height:1.65}.recovery-page #recoverButton{margin-top:18px}.recovery-help{margin-top:30px;line-height:1.7}.recovery-help a,.recovery-buy-note a{color:#a0efe3;font-weight:800}.recovery-buy-note{margin:14px 4px;line-height:1.6}.recovery-callout .button{margin-top:10px}@media(max-width:600px){.recovery-panel,.recovery-callout{padding:18px 17px}.recovery-actions .button{width:100%}}

/* v15.5: CTA de compra directa, verde visible sobre fondo oscuro. */
:root{--checkout-green:#2ce56f;--checkout-green-hover:#76ff9e;--checkout-ink:#062819}
a.direct-checkout,.button.primary.buy-link,.detail-buy #buyButton,.header-cta.buy-link,#mobileBuyLink{
 background:var(--checkout-green);color:var(--checkout-ink);border:2px solid #86ffae;
 font-weight:900;box-shadow:0 0 0 1px #062819,0 7px 26px #15ea6a50;
}
a.direct-checkout:hover,.button.primary.buy-link:hover,.detail-buy #buyButton:not(:disabled):hover,.header-cta.buy-link:hover,#mobileBuyLink:hover{
 background:var(--checkout-green-hover);color:var(--checkout-ink);box-shadow:0 10px 33px #2ce56f6b;
}
a.direct-checkout[aria-disabled="true"],.buy-link[aria-disabled="true"],#mobileBuyLink[aria-disabled="true"],.detail-buy #buyButton:disabled{
 cursor:wait;opacity:.65;box-shadow:none;
}
.product-card-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.product-card-bottom>strong{flex-basis:100%}
.product-card-bottom .button{min-height:50px;padding:13px 16px;gap:5px}
.product-card-bottom .direct-checkout{flex:1 1 175px;font-size:14px}
.product-card-bottom .button.secondary{flex:1 1 125px;background:#102b34;border:1px solid #547780;color:#f4f6f7}
.product-card-bottom .button.secondary:hover{background:#1c3e49}
@media(max-width:600px){.product-card-bottom .direct-checkout{flex-basis:100%}}