/* ===== Código 1 — estilos base, mobile-first ===== */
:root{
  --paper:#FBF7F0; --cream:#F3EADB; --sand:#E6D8C3; --taupe:#C4B29A;
  --tan:#A88B6A; --brown:#8A6A4B; --cacao:#5E4C3E; --espresso:#2A211B;
  --muted:#4a3b30; --muted2:#6b5a4a; --line:#e6d8c3; --line2:#ddccb2;
  --serif:"Libre Caslon Display",Georgia,serif;
  --serif-t:"Libre Caslon Text",Georgia,serif;
  --sans:"Mulish",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--espresso);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brown);text-decoration:none}
a:hover{color:var(--cacao)}
h1,h2,h3,p{margin:0}
::selection{background:#C9AE8C;color:var(--espresso)}

.wrap{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.serif{font-family:var(--serif)}
.it{font-family:var(--serif-t);font-style:italic}
.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--brown)}
.star{width:13px;height:13px;flex:none}

/* buttons */
.btn{display:inline-block;border-radius:100px;font-weight:600;font-size:15px;
  padding:16px 32px;text-align:center;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--espresso);color:var(--cream)}
.btn-dark:hover{color:var(--cream);background:#3a2f26}
.btn-light{background:var(--cream);color:var(--espresso);font-weight:700}
.btn-light:hover{color:var(--espresso);background:#fff}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:22px}
.nav .brand{font-family:var(--serif);font-size:22px}
.nav .right{display:flex;align-items:center;gap:18px}
.nav .link{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-pill{background:var(--espresso);color:var(--cream);border-radius:100px;padding:10px 20px;font-size:13px;font-weight:600}
.nav-pill:hover{color:var(--cream)}

/* hero */
.hero{padding-top:20px;padding-bottom:64px}
.hero h1{font-family:var(--serif);font-size:clamp(38px,10.5vw,64px);line-height:1.03;letter-spacing:-.01em}
.hero .sub{font-size:17px;font-weight:300;color:var(--muted);margin-top:22px;max-width:500px}
.hero .cta-row{display:flex;align-items:center;gap:22px;margin-top:32px;flex-wrap:wrap}
.hero .price{font-family:var(--serif);font-size:26px;line-height:1.15}
.hero .price small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brown)}
.hero .eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:22px}
.hero-media{position:relative;margin-top:40px}
.hero-media .frame{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:915/1000}
.hero-media img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;bottom:-16px;left:16px;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;padding:14px 18px;display:flex;align-items:center;gap:10px;max-width:82%}
.badge span{font-family:var(--serif-t);font-style:italic;font-size:15px;color:var(--cacao)}

/* identificación */
.ident{background:var(--cream);padding:72px 0}
.ident h2{font-family:var(--serif);font-size:clamp(28px,7.5vw,40px);line-height:1.15}
.ident .sub{font-size:16px;font-weight:300;color:var(--muted);margin-top:20px;max-width:460px}
.pain{margin-top:34px}
.pain .row{display:flex;align-items:flex-start;gap:14px;padding:15px 0;border-bottom:1px solid var(--line2)}
.pain .row svg{margin-top:5px;flex:none}
.pain .row span{font-size:16px;line-height:1.45;color:#3a2f26}

/* perspectiva */
.persp{padding:84px 0;text-align:center}
.persp .inner{max-width:760px;margin:0 auto}
.persp h2{font-family:var(--serif);font-size:clamp(36px,9vw,58px);line-height:1.05;margin-top:22px}
.persp p{font-size:18px;font-weight:300;color:var(--muted);margin-top:26px}

/* qué aprender */
.learn{background:var(--espresso);color:var(--cream);padding:80px 0}
.learn .head{display:flex;flex-direction:column;gap:14px;margin-bottom:42px}
.learn h2{font-family:var(--serif);font-size:clamp(34px,8vw,44px);line-height:1.05}
.learn .head p{font-size:15px;color:var(--taupe);max-width:360px}
.learn .it{color:var(--taupe)}
.grid4{display:grid;grid-template-columns:1fr;border-top:1px solid #4a3b30}
.grid4 .cell{padding:30px 0;border-bottom:1px solid #4a3b30}
.grid4 .n{font-family:var(--serif-t);font-size:14px;color:var(--tan)}
.grid4 h3{font-family:var(--serif-t);font-size:22px;line-height:1.15;margin:12px 0 10px}
.grid4 p{font-size:14.5px;color:var(--taupe)}

/* dos caminos */
.paths{padding:84px 0}
.paths .head{text-align:center;margin-bottom:44px}
.paths h2{font-family:var(--serif);font-size:clamp(32px,8vw,48px);line-height:1.05;margin-top:20px}
.two{display:grid;grid-template-columns:1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.two .col{padding:44px 32px}
.two .a{background:var(--cream)}
.two .b{background:var(--cacao);color:var(--cream)}
.two .tag{font-family:var(--serif-t);font-size:15px;margin-bottom:16px}
.two .a .tag{color:var(--brown)} .two .b .tag{color:var(--taupe)}
.two h3{font-family:var(--serif);font-size:28px;line-height:1.15;margin-bottom:14px}
.two .a p{font-size:16px;font-weight:300;color:var(--muted)}
.two .b p{font-size:16px;font-weight:300;color:#e0d3c0}

/* para quién */
.forwho{background:var(--cream);padding:72px 0}
.forwho h2{font-family:var(--serif);font-size:clamp(32px,8vw,44px);line-height:1.08;margin-bottom:28px}
.forwho .media{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:563/1000;max-height:480px;margin-bottom:36px}
.forwho .media img{width:100%;height:100%;object-fit:cover}
.forwho .row{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line2)}
.forwho .row svg{margin-top:6px;flex:none}
.forwho .row span{font-size:16px;line-height:1.45;color:#3a2f26}

/* módulos & faq (details) */
.modules{padding:84px 0}
.modules .head,.faq .head{text-align:center;margin-bottom:44px}
.modules h2{font-family:var(--serif);font-size:clamp(32px,8vw,48px);line-height:1.05;margin-top:20px}
.modules .head p{font-size:16px;font-weight:300;color:var(--muted);margin:20px auto 0;max-width:520px}
.acc{max-width:900px;margin:0 auto;border-top:1px solid #e0d0b8}
details{border-bottom:1px solid #e0d0b8}
summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;padding:20px 4px}
summary::-webkit-details-marker{display:none}
summary .num{font-family:var(--serif-t);font-size:15px;color:var(--tan);min-width:30px}
summary .t{font-family:var(--serif-t);font-size:20px;flex:1;color:var(--espresso)}
summary .sign{font-size:22px;color:var(--brown);font-weight:300;width:18px;text-align:center;transition:transform .2s ease}
details[open] summary .sign{transform:rotate(45deg)}
.acc .body{font-size:15.5px;font-weight:300;line-height:1.7;color:var(--cacao);padding:0 4px 22px 52px;max-width:640px}
.faq .acc .body{padding-left:4px}
.faq summary .t{font-size:19px}

/* precio */
.price-sec{background:var(--espresso);color:var(--cream);padding:88px 0;text-align:center}
.price-sec .inner{max-width:720px;margin:0 auto}
.price-sec .stars{display:flex;justify-content:center;gap:8px;margin-bottom:24px}
.price-sec h2{font-family:var(--serif);font-size:clamp(28px,6.5vw,40px);line-height:1.2}
.price-sec .big{font-family:var(--serif);font-size:clamp(60px,17vw,96px);line-height:1;margin:36px 0 6px}
.price-sec .once{font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe)}
.price-sec .btn{margin-top:34px}
.price-sec .fine{font-size:13.5px;color:var(--tan);margin-top:24px}

/* yairé */
.yaire{padding:84px 0}
.yaire .media{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:750/1000;max-height:520px;margin-bottom:32px}
.yaire .media img{width:100%;height:100%;object-fit:cover}
.yaire h2{font-family:var(--serif);font-size:clamp(40px,11vw,52px);line-height:1;margin:16px 0 22px}
.yaire p{font-size:17px;font-weight:300;color:var(--muted);margin-bottom:18px;max-width:520px}
.yaire .rule{width:56px;height:1px;background:var(--brown);margin-top:28px}

/* faq */
.faq{background:var(--cream);padding:80px 0}
.faq h2{font-family:var(--serif);font-size:clamp(30px,8vw,44px);line-height:1.05;margin-top:20px}
.faq .acc{border-top:1px solid var(--line2)}
.faq details{border-bottom:1px solid var(--line2)}

/* final cta */
.final{padding:84px 0;text-align:center}
.final .inner{max-width:640px;margin:0 auto}
.final h2{font-family:var(--serif);font-size:clamp(38px,11vw,52px);line-height:1.05}
.final .row{margin-top:32px;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.final .price{font-family:var(--serif);font-size:24px}
.final .price small{font-family:var(--sans);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brown)}

/* footer */
.footer{border-top:1px solid var(--line);padding:34px 0}
.footer .in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.footer .brand{font-family:var(--serif);font-size:20px}
.footer .c{font-size:12px;color:var(--brown);letter-spacing:.04em}

/* ===== desktop ===== */
@media(min-width:768px){
  .wrap{padding-left:40px;padding-right:40px}
  .grid4{grid-template-columns:1fr 1fr}
  .grid4 .cell{padding:32px 26px;border-right:1px solid #4a3b30}
}
@media(min-width:1000px){
  .hero{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding-top:32px;padding-bottom:90px}
  .hero-media{margin-top:0}
  .ident .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .pain{margin-top:0}
  .grid4{grid-template-columns:repeat(4,1fr)}
  .learn .head{flex-direction:row;justify-content:space-between;align-items:flex-end}
  .learn h2{max-width:520px}
  .two{grid-template-columns:1fr 1fr}
  .forwho .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
  .forwho .media{margin-bottom:0;max-height:480px}
  .forwho h2{margin-bottom:34px}
  .yaire .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
  .yaire .media{margin-bottom:0}
  .btn{font-size:15px;padding:18px 38px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}