:root{
  --rojo:#951424;
  --azul:#182447;
  --blanco:#ffffff;
  --crema:#faf7f2;
  --rosa:#f3d9dd;
  --rosa-mejilla:#eba9b2;
  --gris:#6b7280;
  --azul-soft:#2d3d68;
  --radio:18px;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--azul);
  background:var(--crema);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;line-height:1.08;font-weight:600;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- FRANJA DIAGNÓSTICO ---------- */
.diag-banner{position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--azul);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;box-shadow:0 -4px 16px rgba(0,0,0,.14);transition:opacity .35s ease}
@media(prefers-reduced-motion:reduce){.diag-banner{transition:none}}
.diag-banner p{margin:0;font-size:.94rem;color:#fff;max-width:52ch}
.diag-banner .btn{background:#fff;color:var(--azul);padding:9px 18px;font-size:.88rem;white-space:nowrap}
.diag-banner-close{background:none;border:none;color:rgba(255,255,255,.7);font-size:1.3rem;cursor:pointer;line-height:1;padding:6px 10px}
.diag-banner-close:hover,.diag-banner-close:focus-visible{color:#fff}
@media(max-width:600px){.diag-banner{flex-direction:column;gap:10px;text-align:center;padding:16px 20px}.diag-banner-close{position:absolute;top:8px;right:8px}}

/* ---------- SKIP LINK ---------- */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--rojo);color:#fff;padding:14px 22px;z-index:1000;border-radius:0 0 10px 0;font-weight:600;font-family:'Inter',sans-serif}
.skip-link:focus{left:0}

/* ---------- NAV ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(24,36,71,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Fraunces',serif;font-weight:600;font-size:1.25rem;color:var(--azul)}
.brand img{width:40px;height:40px;border-radius:50%}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--azul);position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--rojo);transition:width .25s}
.nav-links a:hover{color:var(--rojo)}
.nav-links a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--rojo);color:var(--blanco);padding:12px 24px;border-radius:100px;font-weight:600;font-size:.94rem;transition:transform .2s,box-shadow .2s;border:none;cursor:pointer;font-family:'Inter',sans-serif}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(149,20,36,.5)}
.btn-ghost{background:transparent;color:var(--azul);border:1.5px solid rgba(24,36,71,.25)}
.btn-ghost:hover{border-color:var(--azul);box-shadow:none}
.btn-azul{background:var(--azul);color:var(--blanco)}
.btn-azul:hover{box-shadow:0 10px 24px -8px rgba(24,36,71,.5)}
.nav-links a.btn,.nav-links a.btn-azul{color:var(--blanco)}
.nav-links a.btn:hover{color:var(--blanco)}
.nav-links a.btn::after{display:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--azul);border-radius:2px;transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;padding:72px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--rojo);background:var(--rosa);padding:7px 16px;border-radius:100px;margin-bottom:24px}
.hero h1{font-size:clamp(2.6rem,5.2vw,4.3rem);margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--rojo)}
.hero p.lead{font-size:1.18rem;color:var(--azul-soft);max-width:34ch;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:22px;font-size:.9rem;color:var(--gris);display:flex;align-items:center;gap:8px}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.blob{position:absolute;width:108%;aspect-ratio:1;background:radial-gradient(circle at 50% 45%,var(--rosa) 0%,rgba(243,217,221,.5) 55%,transparent 72%);border-radius:50%;z-index:0}
.brain-mascot{position:relative;z-index:2;width:min(420px,90%);filter:drop-shadow(0 24px 40px rgba(24,36,71,.18));animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.spark{position:absolute;z-index:1;font-family:'Fraunces',serif;font-weight:600;color:var(--azul);background:var(--blanco);padding:8px 16px;border-radius:100px;box-shadow:0 8px 20px -6px rgba(24,36,71,.25);font-size:.92rem;white-space:nowrap}
.spark-1{top:8%;left:-6%;color:var(--rojo)}
.spark-2{bottom:16%;right:-8%}
.spark-3{top:46%;right:-12%;color:var(--azul)}

/* ---------- MARQUEE ---------- */
.marquee{background:var(--azul);color:var(--blanco);padding:18px 0;overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;gap:48px;animation:scroll 22s linear infinite;font-family:'Fraunces',serif;font-style:italic;font-size:1.15rem;align-items:center}
.marquee-track span{display:inline-flex;align-items:center;gap:48px}
.marquee .dot{width:7px;height:7px;background:var(--rojo);border-radius:50%;display:inline-block}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- SECTIONS ---------- */
section{padding:90px 0}
.sec-eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--rojo);margin-bottom:14px}
.sec-title{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:18px;max-width:18ch}
.sec-intro{color:var(--azul-soft);font-size:1.1rem;max-width:52ch}
.sec-head--center{text-align:center;margin:0 auto 56px}
.sec-head--center .sec-title,.sec-head--center .sec-intro{margin-left:auto;margin-right:auto}

/* metodo */
.metodo{background:var(--blanco)}
.metodo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
.card{background:var(--crema);border:1px solid rgba(24,36,71,.06);border-radius:var(--radio);padding:34px 30px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -20px rgba(24,36,71,.3)}
.card-num{font-family:'Fraunces',serif;font-size:.9rem;font-weight:600;color:var(--rojo);margin-bottom:18px;display:block}
.card-ico{width:54px;height:54px;border-radius:14px;background:var(--rosa);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.6rem}
.card h3{font-size:1.35rem;margin-bottom:10px}
.card p{font-size:.98rem;color:var(--azul-soft)}

/* inclusividad */
.incl{background:linear-gradient(160deg,var(--azul) 0%,var(--azul-soft) 100%);color:var(--blanco);border-radius:0}
.incl .sec-eyebrow{color:var(--rosa-mejilla)}
.incl .sec-intro{color:rgba(255,255,255,.8)}
.incl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:52px}
.incl-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radio);padding:28px 24px;transition:background .25s,transform .25s}
.incl-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.incl-card h3{font-size:1.18rem;margin-bottom:8px;color:var(--blanco)}
.incl-card p{font-size:.92rem;color:rgba(255,255,255,.72);margin-bottom:14px}
.incl-card .arrow{font-size:.88rem;font-weight:600;color:var(--rosa-mejilla);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.incl-card:hover .arrow{gap:12px}
.incl-banner{margin-top:46px;background:var(--rojo);border-radius:var(--radio);padding:30px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.incl-banner p{font-family:'Fraunces',serif;font-style:italic;font-size:1.3rem;max-width:40ch}

/* cursos */
.cursos-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:54px}
.curso{background:var(--blanco);border:1px solid rgba(24,36,71,.08);border-radius:var(--radio);padding:36px;display:flex;flex-direction:column;gap:14px;transition:border-color .25s,transform .25s}
.curso:hover{border-color:var(--rojo);transform:translateY(-4px)}
.curso-tag{align-self:flex-start;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--rojo);background:var(--rosa);padding:5px 12px;border-radius:100px}
.curso h3{font-size:1.5rem}
.curso p{color:var(--azul-soft);font-size:.98rem;flex-grow:1}
.curso a{font-weight:600;color:var(--azul);display:inline-flex;align-items:center;gap:8px;transition:gap .2s}
.curso a:hover{gap:13px;color:var(--rojo)}

/* testimonios */
.testimonios{background:var(--crema)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:54px}
.testi-card{background:var(--blanco);border:1px solid rgba(24,36,71,.08);border-radius:var(--radio);padding:32px 28px;display:flex;flex-direction:column;gap:14px}
.testi-stars{color:var(--rojo);font-size:1.05rem;letter-spacing:2px}
.testi-card p{color:var(--azul-soft);font-size:.98rem;flex-grow:1;font-style:italic}
.testi-name{font-family:Fraunces,serif;font-weight:600;color:var(--azul);font-size:.96rem}
.testi-source{color:var(--gris);font-size:.82rem}

/* CTA final */
.cta-final{background:var(--blanco);text-align:center}
.cta-box{background:linear-gradient(155deg,var(--rojo) 0%,#b21a2e 100%);border-radius:32px;padding:72px 40px;color:var(--blanco);position:relative;overflow:hidden}
.cta-box h2{font-size:clamp(2rem,4vw,3.1rem);color:var(--blanco);margin-bottom:18px;position:relative;z-index:2}
.cta-box p{font-size:1.15rem;color:rgba(255,255,255,.85);max-width:46ch;margin:0 auto 32px;position:relative;z-index:2}
.cta-box .btn{background:var(--blanco);color:var(--rojo);position:relative;z-index:2}
.cta-box .btn:hover{box-shadow:0 12px 28px -8px rgba(0,0,0,.4)}
.cta-brain{position:absolute;right:-40px;bottom:-50px;width:280px;opacity:.16;z-index:1}

/* footer */
footer{background:var(--azul);color:rgba(255,255,255,.75);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand img{width:46px;height:46px;border-radius:50%}
.foot-brand span{font-family:'Fraunces',serif;font-size:1.3rem;color:var(--blanco)}
footer h4{color:var(--blanco);font-family:'Inter',sans-serif;font-size:.86rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;font-weight:600}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul a{font-size:.95rem;transition:color .2s}
footer ul a:hover{color:var(--rosa-mejilla)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.55)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:880px){
  .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--crema);flex-direction:column;padding:28px 24px;gap:20px;border-bottom:1px solid rgba(24,36,71,.1);transform:translateY(-120%);transition:transform .35s;align-items:flex-start}
  .nav-links.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:20px;text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-note{justify-content:center}
  .hero-visual{order:-1;margin-bottom:10px}
  .spark{font-size:.8rem;padding:6px 12px}
  .metodo-grid{grid-template-columns:1fr}
  .cursos-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .incl-banner{flex-direction:column;text-align:center}
  section{padding:64px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ===== PÁGINAS INTERNAS ===== */
.page-hero{padding:64px 0 56px;background:var(--blanco);border-bottom:1px solid rgba(24,36,71,.07)}
.page-hero .eyebrow{margin-bottom:18px}
.page-hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);max-width:20ch;margin-bottom:18px}
.page-hero p.lead{font-size:1.15rem;color:var(--azul-soft);max-width:54ch}
.breadcrumb{font-size:.85rem;color:var(--gris);margin-bottom:24px}
.breadcrumb a:hover{color:var(--rojo)}
.prose{max-width:720px;margin:0 auto}
.prose h2{font-size:1.9rem;margin:48px 0 16px}
.prose h3{font-size:1.35rem;margin:32px 0 10px}
.prose p{margin-bottom:18px;color:var(--azul-soft);font-size:1.06rem}
.prose ul{margin:0 0 22px 0;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--azul-soft)}
.prose ul li::before{content:'';position:absolute;left:4px;top:11px;width:9px;height:9px;background:var(--rojo);border-radius:50%}
.prose strong{color:var(--azul)}
.lead-answer{background:var(--rosa);border-left:4px solid var(--rojo);padding:22px 26px;border-radius:0 14px 14px 0;font-size:1.12rem;color:var(--azul);margin-bottom:32px}
.lead-answer strong{color:var(--rojo)}
.adapt-box{background:var(--crema);border:1px solid rgba(24,36,71,.08);border-radius:var(--radio);padding:30px 32px;margin:32px 0}
.adapt-box h3{margin-top:0}
.faq-block{max-width:720px;margin:56px auto 0}
.faq-item{border:1px solid rgba(24,36,71,.1);border-radius:14px;margin-bottom:14px;overflow:hidden;background:var(--blanco)}
.faq-q{padding:20px 24px;font-family:Fraunces,serif;font-weight:600;font-size:1.1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;border:none;width:100%;text-align:left;color:inherit}
.faq-q:focus-visible{outline:2px solid var(--rojo);outline-offset:-2px}
.faq-q::after{content:'+';color:var(--rojo);font-size:1.5rem;transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--azul-soft)}
.faq-a p{padding:0 24px 22px}
.faq-item.open .faq-a{max-height:400px}
.inpage-cta{background:linear-gradient(155deg,var(--azul),var(--azul-soft));border-radius:28px;padding:56px 40px;text-align:center;color:#fff;margin:64px auto 0;max-width:860px}
.inpage-cta h2{color:#fff;font-size:2.2rem;margin-bottom:14px}
.inpage-cta p{color:rgba(255,255,255,.82);max-width:42ch;margin:0 auto 28px}
.inpage-cta .btn{background:#fff;color:var(--azul)}
/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;margin-top:8px}
.blog-card{background:var(--blanco);border:1px solid rgba(24,36,71,.08);border-radius:var(--radio);overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px -22px rgba(24,36,71,.3)}
.blog-card-top{height:160px;background:linear-gradient(135deg,var(--rojo),#b21a2e);display:flex;align-items:center;justify-content:center;font-family:Fraunces,serif;font-size:3rem}
.blog-card-top.azul{background:linear-gradient(135deg,var(--azul),var(--azul-soft))}
.blog-card-body{padding:26px 28px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.blog-card .tag{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--rojo)}
.blog-card h3{font-size:1.3rem;line-height:1.2}
.blog-card p{font-size:.96rem;color:var(--azul-soft);flex-grow:1}
.blog-card a.read{font-weight:600;color:var(--azul);display:inline-flex;gap:7px;transition:gap .2s}
.blog-card:hover a.read{gap:12px;color:var(--rojo)}
.article{max-width:720px;margin:0 auto}
.article .meta{font-size:.9rem;color:var(--gris);margin-bottom:8px}
/* nosotros */
.profile{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;max-width:900px;margin:0 auto}
.profile-img{aspect-ratio:1;border-radius:24px;background:linear-gradient(135deg,var(--rosa),var(--rosa-mejilla));display:flex;align-items:center;justify-content:center;font-size:5rem}
.profile h2{font-size:2.2rem;margin-bottom:6px}
.profile .role{color:var(--rojo);font-weight:600;margin-bottom:18px}
@media(max-width:880px){.profile{grid-template-columns:1fr;gap:24px;text-align:center}}

/* ===== ANIMACIÓN ANTES/DESPUÉS CEREBRO ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:28px;position:relative;max-width:1000px;margin:56px auto 0}
.side{border-radius:24px;padding:44px 32px 40px;text-align:center;position:relative;overflow:hidden;min-height:440px;display:flex;flex-direction:column;align-items:center}
.side-trad{background:#e8e6e3;border:1px solid #d8d5d1}
.side-vg{background:linear-gradient(165deg,var(--rosa),#fff);border:1px solid var(--rosa)}
.side-label{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:7px 16px;border-radius:100px;margin-bottom:30px}
.side-trad .side-label{background:#cfccc8;color:#5a5752}
.side-vg .side-label{background:var(--rojo);color:#fff}
.brain-stage{position:relative;width:200px;height:200px;margin-bottom:26px;display:flex;align-items:center;justify-content:center}
.brain-stage img{width:170px;filter:drop-shadow(0 14px 22px rgba(24,36,71,.18))}
.brain-trad img{animation:shake .35s linear infinite}
@keyframes shake{0%,100%{transform:translate(0,0) rotate(0)}25%{transform:translate(-2px,1px) rotate(-1.5deg)}50%{transform:translate(2px,-1px) rotate(1deg)}75%{transform:translate(-1px,2px) rotate(-1deg)}}
.sweat{position:absolute;width:14px;height:18px;background:radial-gradient(circle at 40% 30%,#bcd6e8,#7fb0d4);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;top:42px;right:36px;opacity:0;animation:drip 2.4s ease-in infinite}
.sweat.s2{top:50px;left:40px;animation-delay:1.2s}
@keyframes drip{0%{opacity:0;transform:translateY(0) scale(.6)}20%{opacity:.9}80%{opacity:.9}100%{opacity:0;transform:translateY(30px) scale(1)}}
.rule{position:absolute;font-size:.7rem;font-weight:700;color:#8a8782;background:#fff;border:1px solid #d8d5d1;padding:3px 8px;border-radius:6px;white-space:nowrap;opacity:0;animation:fall 4s linear infinite}
.rule.r1{top:0;left:10%;animation-delay:0s}.rule.r2{top:0;left:55%;animation-delay:1.3s}.rule.r3{top:0;left:32%;animation-delay:2.6s}
@keyframes fall{0%{opacity:0;transform:translateY(-10px) rotate(-8deg)}10%{opacity:1}90%{opacity:1}100%{opacity:0;transform:translateY(150px) rotate(8deg)}}
.brain-vg img{animation:happy 2.8s ease-in-out infinite}
@keyframes happy{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-18px) rotate(2deg)}}
.cspark{position:absolute;font-size:1.2rem;opacity:0;animation:pop 2.6s ease-in-out infinite}
.cspark.p1{top:20px;left:24px;animation-delay:0s}.cspark.p2{top:30px;right:26px;animation-delay:.8s}.cspark.p3{bottom:40px;left:38px;animation-delay:1.6s}
@keyframes pop{0%,100%{opacity:0;transform:scale(.4) translateY(0)}40%{opacity:1;transform:scale(1.1) translateY(-8px)}60%{opacity:1}}
.side h3{font-size:1.4rem;margin-bottom:10px}.side-trad h3{color:#5a5752}
.side p{font-size:.98rem;color:var(--azul-soft);max-width:30ch}.side-trad p{color:#6b6862}
.vs{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:5;width:60px;height:60px;background:var(--azul);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:Fraunces,serif;font-weight:600;font-size:1.1rem;box-shadow:0 8px 20px -4px rgba(24,36,71,.4)}
@media(max-width:760px){.compare{grid-template-columns:1fr;gap:46px}.side-trad{order:1}.vs{order:2;position:static;transform:none;margin:0 auto}.side-vg{order:3}.side{min-height:auto}}