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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.marquee div{animation:none}}
/* Portada de referencia: retícula editorial fotográfica, compacta y con dos rutas. */
.home-page{--bg:#090d0e;--surface:#111718;--surface2:#1a2222;--text:#f5f5f1;--muted:#c2c9c5;--cyan:#22d8ee;--lime:#d9fa38;--line:#4a5250;background:#090d0e;color:var(--text)}
.home-header{height:76px;max-width:1160px;margin:auto;padding:0 30px;border:0;background:#090d0e;}
.home-logo{width:62px;height:64px;display:grid;place-items:center;overflow:hidden;flex:none}.home-logo img{width:64px;height:64px;object-fit:contain}
.home-header .nav{gap:27px;font-family:'Barlow Condensed',sans-serif;font-size:16px;letter-spacing:.09em;text-transform:uppercase}.home-header .nav a:not(.nav-round){color:#e5e8e4}.home-header .nav a:hover{color:var(--cyan)}.home-header .nav-round{width:40px;height:40px;border:1px solid var(--lime);border-radius:50%;display:grid;place-items:center;font:24px/1 Arial;color:var(--lime)}
.ref-hero{max-width:1160px;height:635px;margin:auto;position:relative;overflow:hidden;background:#101516;border-bottom:1px solid #737876;isolation:isolate}
.hero-backdrop{position:absolute;inset:0;background:radial-gradient(ellipse at 67% 42%,#263334 0%,#151d1f 37%,#090d0e 77%);z-index:-4}
.hero-dog{position:absolute;z-index:-2;right:0;top:0;width:67%;height:100%;object-fit:cover;object-position:center 48%;opacity:.98;mask-image:linear-gradient(90deg,transparent 0%,#000 29%)}
.hero-vignette{position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#090d0e44,transparent 45%),linear-gradient(90deg,#090d0e 0%,transparent 50%)}
.hero-cyan-disc{position:absolute;z-index:-3;width:330px;height:330px;right:28%;top:20px;border-radius:50%;background:#21c9e6bd;mix-blend-mode:screen}
.ref-hero-copy{position:absolute;z-index:1;left:34px;top:26px;width:min(590px,58%)}.eyebrow{margin:0;color:var(--cyan);font:800 16px/1.2 'Barlow Condensed',sans-serif;letter-spacing:.18em;text-transform:uppercase}.eyebrow i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin:0 7px 1px 0}
.ref-hero h1{font:900 clamp(78px,9.3vw,132px)/.73 'Barlow Condensed',Impact,sans-serif;letter-spacing:.005em;margin:27px 0 11px}.ref-hero h1 span{display:block;color:#f7f7f3}.ref-hero h1 span:first-child{color:var(--cyan)}.ref-hero h1 span:last-child{color:var(--lime)}.hero-subtitle{font-size:16px;font-weight:600;margin:15px 0 8px;color:#f4f4ef}
.audience-links{display:flex;gap:9px;margin-top:9px;max-width:620px}.audience{position:relative;display:grid;grid-template-columns:1fr 39px;grid-template-rows:auto 1fr;align-items:center;min-height:95px;padding:12px 13px 10px;color:#081012;flex:1}.audience-pro{background:var(--cyan)}.audience-tutors{background:var(--lime)}.audience strong{font:900 22px/.87 'Barlow Condensed',sans-serif;letter-spacing:.015em}.audience small{font:700 16px/1.3 'DM Sans',sans-serif;letter-spacing:.14em;grid-column:1;align-self:end;margin-top:7px}.circle-arrow{width:32px;height:32px;border-radius:50%;background:#071011;color:#f5f7f4;display:grid;place-items:center;font:22px/1 Arial}.audience .circle-arrow{grid-column:2;grid-row:1/3;justify-self:center}.hero-side-copy,.hero-tagline{position:absolute;z-index:2;right:26px;top:49px;font:500 16px/1.62 'Barlow Condensed',sans-serif;letter-spacing:.25em}.hero-side-copy span,.hero-tagline span{display:block;background:var(--lime);width:29px;height:2px;margin-top:10px}.hero-tagline{top:auto;bottom:75px;right:35px}.hero-orbit{position:absolute;right:-40px;top:-140px;width:330px;height:390px;border:1px solid #e8eddfb5;border-radius:50%;transform:rotate(30deg);z-index:1;pointer-events:none}
.authority-row{max-width:1160px;margin:auto;min-height:222px;display:grid;grid-template-columns:1.16fr 1.15fr .48fr;border-bottom:1px solid #737876}
.authority-bio{display:grid;grid-template-columns:.86fr 1.14fr;min-width:0}.authority-bio>img{width:100%;height:222px;object-fit:cover;object-position:center 35%;filter:grayscale(1) contrast(1.12)}.authority-copy{padding:17px 19px 12px;min-width:0}.authority-copy .eyebrow{font-size:16px;letter-spacing:.15em}.authority-copy h2,.panel-heading h2,.media-intro h2,.closing-words h2{font:900 35px/.82 'Barlow Condensed',sans-serif;letter-spacing:.015em;margin:6px 0 12px}.authority-copy>p:not(.eyebrow){font-size:16px;line-height:1.4;color:#d6d9d5;margin:0 0 8px}.micro-link{font:700 16px 'Barlow Condensed',sans-serif;letter-spacing:.2em;border-bottom:1px solid var(--lime);padding-bottom:5px;display:inline-block}.micro-link span{display:inline-grid;place-items:center;border:1px solid var(--lime);width:18px;height:18px;border-radius:50%;margin-left:7px;color:var(--lime);font:16px Arial}
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.editorial-grid{max-width:1160px;margin:auto;display:grid;grid-template-columns:1.35fr 1fr;border-bottom:1px solid #737876;min-height:352px}.blog-panel{padding:18px 23px 16px 32px;border-right:1px solid #737876}.panel-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}.panel-heading h2{font-size:34px;margin:4px 0 10px}.panel-heading .eyebrow{font-size:16px}.view-all{font:600 16px 'Barlow Condensed',sans-serif;letter-spacing:.14em;white-space:nowrap;margin-top:8px}.view-all span{display:inline-grid;place-items:center;width:19px;height:19px;border:1px solid #e2e8e4;border-radius:50%;font:16px Arial;margin-left:5px}.blog-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.blog-card{min-width:0}.blog-card>a{display:block}.blog-card img{width:100%;height:96px;display:block;object-fit:cover;filter:saturate(.8)}.blog-card time{display:block;margin-top:9px;font:600 16px 'DM Sans',sans-serif;color:#d2d8d3}.blog-card h3{font:800 16px/1.02 'Barlow Condensed',sans-serif;letter-spacing:.035em;margin:5px 0 7px}.topic{display:inline-block;border:1px solid var(--cyan);border-radius:12px;padding:3px 7px;margin:0 3px 3px 0;font:700 16px 'Barlow Condensed',sans-serif;letter-spacing:.1em;color:var(--cyan)}.blog-card a:hover h3{color:var(--lime)}
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.media-row{max-width:1160px;margin:auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:13px;padding:25px 32px;border-bottom:1px solid #737876}.media-intro{padding:8px 15px 8px 0}.media-intro h2{font-size:33px;margin:7px 0 10px}.media-intro>p:not(.eyebrow){font-size:16px;line-height:1.45;color:#c1cac5;max-width:240px}.video-card{height:160px;position:relative;display:flex;flex-direction:column;justify-content:end;overflow:hidden;padding:13px}.video-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.57) saturate(.72);transition:transform .3s}.video-card:hover img{transform:scale(1.04)}.video-card .play{position:absolute;top:12px;left:13px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#071011;font-size:16px}.video-card small,.video-card strong{z-index:1;position:relative}.video-card small{font:700 16px 'DM Sans',sans-serif;letter-spacing:.15em;color:var(--lime)}.video-card strong{font:800 20px/.95 'Barlow Condensed',sans-serif;margin-top:4px}
.closing-photo{height:240px;max-width:1160px;margin:auto;position:relative;overflow:hidden}.closing-photo>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:grayscale(.82) brightness(.68)}.closing-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080c0ddd 0%,#080c0d66 45%,#080c0d27 100%)}.closing-words{position:absolute;left:34px;top:23px}.closing-words .eyebrow{font-size:16px;letter-spacing:.16em}.closing-words h2{font-size:43px;margin:15px 0 8px}.closing-words>p:not(.eyebrow){font:600 16px/1.35 'Barlow Condensed',sans-serif;letter-spacing:.2em;margin:0}.closing-words .circle-arrow{position:absolute;left:310px;bottom:2px;width:35px;height:35px;color:#101516;background:var(--lime)}.closing-swipe{position:absolute;width:260px;height:180px;right:4%;bottom:-112px;border:17px solid var(--cyan);border-radius:50%;transform:rotate(-29deg);opacity:.88}
.home-page footer{max-width:1160px;margin:auto;padding:16px 32px;font-size:16px}
/* Evita el tracking excesivamente cerrado en todas las páginas interiores. */
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/* Página propia para familias y tutores. */
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@media(max-width:650px){.detail-page>h1{letter-spacing:.025em}.detail-page h2,.detail-page h3{letter-spacing:.025em}.tutor-banner{width:100%;aspect-ratio:auto;object-fit:contain}.tutor-week{grid-template-columns:1fr;gap:20px;padding:48px 7%}.tutor-week-head h2{font-size:42px}.tutor-week-head>p:last-child{font-size:16px}.tutor-week-steps{grid-template-columns:1fr}.tutor-week-steps article{padding:16px}.tutor-week-steps h3{font-size:24px}.tutor-week-steps p{font-size:16px}}
.nav a[aria-current=page]{color:var(--lime)}
.detail-page{max-width:var(--max);margin:auto;padding:76px 6vw 0}.detail-page>h1{font:900 clamp(64px,10vw,132px)/.82 'Barlow Condensed',Impact,sans-serif;letter-spacing:-.05em;margin:28px 0;color:var(--text)}.detail-page>h1 em{font-style:normal;color:var(--cyan)}.detail-page>.lead{max-width:800px;font-size:clamp(17px,2vw,22px);margin:26px 0 56px}.detail-page h2{font:800 clamp(28px,4vw,47px)/.94 'Barlow Condensed',Impact,sans-serif;letter-spacing:-.025em;text-transform:uppercase;margin:0 0 20px}.detail-page p{line-height:1.7}.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:7vw;padding:35px 0 70px;border-top:1px solid var(--line)}.detail-grid>div:first-child>p{color:#bdc9c2}.detail-grid h2:not(:first-child){margin-top:48px}.evidence-list{padding-left:20px;color:#c2cec7;line-height:1.8}.evidence-list li{padding:4px 0}.source-note{font-size:16px;color:#92a39b;line-height:1.6}.profile-photo{margin:8px 0;align-self:start;border:1px solid var(--line);padding:12px;background:var(--surface)}.profile-photo img{display:block;width:100%;height:auto}.profile-photo figcaption{font-size:16px;color:#aebbb4;letter-spacing:.05em;padding:12px 4px 1px}.evidence-strip{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 76px}.evidence-strip>div,.course-card{padding:28px;background:var(--surface);border:1px solid var(--line)}.evidence-strip p,.course-card p{color:#b4c0b9;font-size:16px}.evidence-strip h2{margin-top:12px}.brand-heading{display:flex;align-items:center;gap:24px;margin:0 0 32px}.brand-heading img{width:100px;height:100px;object-fit:contain;background:transparent}.brand-heading .kicker{margin:0}.course-stack{display:grid;gap:12px}.course-card h3{font:800 30px/.95 'Barlow Condensed',sans-serif;text-transform:uppercase;margin:12px 0}.course-card .section-label{font-size:16px}.article-list{border-top:1px solid var(--line);margin:25px 0 60px}.article-row{display:grid;grid-template-columns:.7fr 1.3fr;gap:34px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center}.article-row h2{margin:9px 0}.article-row>div:last-child>p:not(.article-meta){color:#bdc9c2}.article-photo{height:230px;border:1px solid #394743}.article-photo img{width:100%;height:100%;object-fit:cover}.article-visual{min-height:230px;display:grid;place-items:center;text-align:center;font:900 42px/.9 'Barlow Condensed',sans-serif;color:#101817}.visual-cyan{background:var(--cyan)}.visual-lime{background:var(--lime)}.newsletter-issue{display:grid;grid-template-columns:190px 1fr;background:#17201f;border:1px solid var(--line);margin:44px 0 60px}.issue-number{background:var(--lime);color:#141b19;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.issue-number span{font-size:16px;font-weight:900;letter-spacing:.16em}.issue-number strong{font:900 110px/.9 'Barlow Condensed',Impact,sans-serif}.issue-copy{padding:clamp(24px,5vw,55px)}.issue-copy h2{font-size:clamp(36px,5vw,58px);margin:15px 0}.issue-copy>p{color:#c0ccc5}.issue-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:26px}.editorial-note{padding:34px;background:#202a28;border-left:4px solid var(--cyan);margin:0 0 55px}.editorial-note h2{margin:14px 0}.editorial-note p,.next-issue>p{color:#c0ccc5;max-width:760px}.next-issue{display:flex;justify-content:space-between;gap:40px;align-items:center;padding:0 0 70px}.next-issue h2{font-size:clamp(36px,5vw,58px);margin:15px 0}.next-issue>p{max-width:390px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:35px 0}.contact-card{display:block;padding:30px;background:var(--cyan);color:#101a1a;overflow-wrap:anywhere}.contact-card-alt{background:var(--lime)}.contact-card .section-label{color:#24464a}.contact-card h2{margin:28px 0;font-size:clamp(25px,3.3vw,40px);text-transform:none}.contact-arrow{font-size:16px;font-weight:900;letter-spacing:.1em}.contact-card:hover{filter:brightness(1.07)}a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:4px}
@media(max-width:850px){.detail-grid{gap:4vw}.article-row{grid-template-columns:.85fr 1.15fr;gap:23px}}
@media(max-width:650px){.detail-page{padding:52px 6vw 0}.detail-page>h1{font-size:clamp(58px,15vw,91px)}.detail-page>.lead{margin:22px 0 38px}.detail-grid,.evidence-strip,.article-row,.contact-grid{grid-template-columns:1fr}.detail-grid{gap:22px;padding-top:25px}.profile-photo{max-width:480px}.article-row{gap:18px;padding:24px 0}.article-photo,.article-visual{height:210px;min-height:210px}.newsletter-issue{grid-template-columns:1fr}.issue-number{min-height:155px;display:grid;grid-template-columns:1fr auto 1fr;gap:14px}.issue-number strong{font-size:74px}.issue-number span:last-child{text-align:left}.issue-copy{padding:23px}.issue-actions{align-items:flex-start;flex-direction:column;gap:14px}.next-issue{display:block;padding-bottom:52px}.next-issue>p{margin-top:18px}.brand-heading{gap:15px}.brand-heading img{width:76px;height:76px}.contact-card{padding:25px}.contact-card h2{margin:22px 0}.evidence-strip{margin-bottom:55px}}

.site-header:not(.home-header):not(.tutor-header) .nav{font-size:16px;gap:20px}.site-header:not(.home-header):not(.tutor-header) .nav a{font-size:16px}
@media(max-width:650px){.site-header:not(.home-header):not(.tutor-header) .nav a{font-size:16px}}
/* Interletrado final: el detalle anterior redefine los títulos después de los estilos de portada. */
.detail-page>h1{letter-spacing:.11em}.detail-page h2,.detail-page h3{letter-spacing:.06em}
@media(max-width:650px){.detail-page>h1{letter-spacing:.02em}.detail-page h2,.detail-page h3{letter-spacing:.025em}}
.detail-page>h1{letter-spacing:.05em}.detail-page h2,.detail-page h3{letter-spacing:.035em}
@media(max-width:650px){.detail-page>h1{letter-spacing:.015em}.detail-page h2,.detail-page h3{letter-spacing:.02em}}
.tutor-hero-copy h1,.tutor-intro h2,.tutor-section-head h2,.tutor-method h2,.tutor-cta h2,.tutor-week h2,.tutor-week h3{letter-spacing:.04em}
@media(max-width:650px){.tutor-hero-copy h1,.tutor-intro h2,.tutor-section-head h2,.tutor-method h2,.tutor-cta h2,.tutor-week h2,.tutor-week h3{letter-spacing:.025em}}

.whatsapp-card{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:18px 0 70px;padding:clamp(24px,4vw,42px);background:var(--surface);border:1px solid var(--line);border-left:4px solid #25d366}.whatsapp-copy{max-width:650px}.whatsapp-copy h2{margin:12px 0;font-size:clamp(30px,4vw,45px)}.whatsapp-copy p{color:#bdc9c2}.whatsapp-copy .contact-arrow{display:inline-block;margin-top:10px;color:var(--lime)}.whatsapp-qr-link{flex:0 0 190px;display:grid;justify-items:center;gap:7px;padding:11px;background:#fff;color:#141b19}.whatsapp-qr-link img{display:block;width:100%;height:auto}.whatsapp-qr-link span{font-size:16px;font-weight:900;letter-spacing:.12em}@media(max-width:650px){.whatsapp-card{align-items:flex-start;flex-direction:column}.whatsapp-qr-link{align-self:center;width:168px;flex-basis:auto}.whatsapp-card{margin-bottom:52px}}

.topline{height:auto;min-height:34px;padding-block:6px;letter-spacing:.04em}
@media(max-width:650px){.topline{font-size:16px;letter-spacing:.04em}footer{flex-direction:column;align-items:flex-start;gap:12px}}

.legal-page{padding-bottom:35px}.legal-section{padding:26px 0 30px;border-top:1px solid var(--line)}.legal-section h2{margin-bottom:17px}.legal-section p,.legal-section li{font-size:16px;line-height:1.7;color:#c4cec8}.legal-section a:not(.button){text-decoration:underline;text-underline-offset:3px}.legal-pending{padding:18px 20px;margin:24px 0 36px;background:#33271c;border-left:4px solid #ffb84d;color:#fff0d4;line-height:1.65}.legal-pending-inline{color:#ffcf81;font-weight:800}.legal-data{display:grid;gap:0;margin:20px 0}.legal-data>div{display:grid;grid-template-columns:minmax(170px,.35fr) 1fr;gap:15px;padding:12px 0;border-bottom:1px solid var(--line)}.legal-data dt{font-weight:800;color:var(--cyan)}.legal-data dd{margin:0;line-height:1.6;color:#d2dbd5}.legal-footer-links{white-space:nowrap}@media(max-width:650px){.legal-data>div{grid-template-columns:1fr;gap:4px}.legal-section{padding:22px 0}.legal-pending{padding:16px}}