:root{
  --marfil:#E7DED2;--arena:#C9B7A2;--arena-claro:#D8CCBE;
  --salvia:#8F9A82;--salvia-oscuro:#6E7866;--terracota:#B6633A;--madera:#907B66;
  --texto:#3E3B37;--texto-suave:#706B65;--grafito:#4A4A42;--grafito-profundo:#1F160A;
  --bg:var(--marfil);--surface:var(--arena-claro);--accent:var(--terracota);
  --font-display:"Cormorant Garamond",Georgia,serif;--font-body:"Montserrat",system-ui,sans-serif;
  --step--1:clamp(.82rem,.78rem + .2vw,.9rem);
  --step-0:clamp(1rem,.95rem + .3vw,1.1rem);
  --step-1:clamp(1.2rem,1.1rem + .6vw,1.5rem);
  --step-2:clamp(1.5rem,1.2rem + 1.4vw,2.2rem);
  --step-3:clamp(2rem,1.4rem + 2.6vw,3.4rem);
  --step-5:clamp(2.9rem,1.6rem + 6vw,6.2rem);
  --gutter:clamp(1.25rem,4vw,5rem);
  --section:clamp(5rem,10vw,9rem);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--texto);font-family:var(--font-body);font-weight:300;font-size:var(--step-0);line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.05;margin:0;letter-spacing:-.01em}
h1{font-size:var(--step-5)}
h2{font-size:var(--step-3);margin-bottom:1rem}
h3{font-size:var(--step-1);line-height:1.2}
h1 em,h2 em{font-style:italic;color:var(--salvia-oscuro)}
p{margin:0 0 1.1em}
a{color:inherit}
.skip{position:absolute;left:-999px;top:0;background:var(--texto);color:var(--marfil);padding:.5rem 1rem}
.skip:focus{left:1rem;z-index:100}

.kicker{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;font-weight:500;color:var(--accent);margin:0 0 1.4rem}
.kicker--light{color:var(--arena)}
.kicker::after{content:"";display:inline-block;width:2.2rem;height:1px;background:currentColor;margin-left:.9rem;vertical-align:middle;opacity:.7}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.85rem 1.7rem;border-radius:2px;border:1px solid transparent;font:500 .82rem/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),border-color .3s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn--primary{background:var(--accent);color:var(--marfil)}
.btn--primary:hover{background:#9f552f}
.btn--ghost{border-color:var(--texto);color:var(--texto);background:transparent}
.btn--ghost:hover{background:var(--texto);color:var(--marfil)}
.btn--light{background:var(--marfil);color:var(--grafito-profundo)}
.btn--light:hover{background:var(--arena)}
.btn--outline{border-color:var(--arena);color:var(--marfil);background:transparent}
.btn--outline:hover{background:var(--arena);color:var(--grafito-profundo)}

/* header */
.top{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem var(--gutter);background:color-mix(in srgb,var(--marfil) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand__e{height:2rem;width:auto}
.brand__name{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;font-weight:500}
.nav{display:flex;gap:1.6rem;align-items:center}
.nav a{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--texto-suave);padding:.4rem 0;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.nav a:hover{color:var(--texto);border-color:var(--accent)}
.nav__cta{color:var(--accent)!important}
@media (max-width:820px){.nav a:not(.nav__cta){display:none}}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gutter);align-items:center;padding:clamp(2rem,6vw,5rem) var(--gutter) var(--section);min-height:calc(100vh - 80px);position:relative;isolation:isolate}
.hero__video{display:none}
@media (min-width:821px){
  .hero{min-height:calc(100svh - 72px);grid-template-columns:1fr;padding-bottom:clamp(3rem,8vw,6rem)}
  .hero__media{display:none}
  .hero__video{display:block;position:absolute;inset:0;z-index:-1;overflow:hidden}
  .hero__video video{width:100%;height:100%;object-fit:cover;filter:saturate(.7) brightness(.95)}
  .hero__video::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(231,222,210,.96) 0%,rgba(231,222,210,.88) 38%,rgba(231,222,210,.35) 62%,rgba(231,222,210,.08) 100%)}
  .hero__text{max-width:40rem}
  .hero h1{font-size:clamp(2.9rem,1.2rem + 4.2vw,5.2rem)}
  .lead{margin:1.2rem 0 1.8rem}
}
@media (prefers-reduced-motion:reduce){.hero__video video{display:none}.hero__video{background:url("assets/hero-poster.webp") center/cover no-repeat}}
.hero__text{max-width:38rem}
.lead{font-family:var(--font-display);font-size:var(--step-2);line-height:1.3;color:var(--grafito);margin:1.6rem 0 2.2rem;max-width:30rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem}
.hero__note{font-size:var(--step--1);color:var(--texto-suave);margin-top:2rem;letter-spacing:.04em}
.hero__media{margin:0;position:relative}
.hero__media img{width:100%;border-radius:220px 220px 2px 2px;aspect-ratio:4/5;object-fit:cover}
.hero__media::after{content:"";position:absolute;inset:0;border-radius:220px 220px 2px 2px;background:var(--marfil);mix-blend-mode:soft-light;opacity:.35;pointer-events:none}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;min-height:0;padding-top:0;gap:2rem}
  .hero__media{display:none}
  .hero__video{display:block;order:-1;position:relative;width:auto;height:44vh;min-height:16rem;max-height:24rem;margin:0 calc(var(--gutter) * -1) .5rem;overflow:hidden}
  .hero__video video{width:100%;height:100%;object-fit:cover;filter:saturate(.8)}
  .hero__video::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(231,222,210,0) 55%,rgba(231,222,210,.55) 82%,var(--marfil) 100%)}
}

/* manifiesto */
.manifiesto{background:var(--salvia);color:var(--marfil);padding:var(--section) var(--gutter)}
.manifiesto__inner{max-width:52rem;margin:0 auto}
.manifiesto__line{font-family:var(--font-display);font-size:var(--step-2);line-height:1.35;margin:0}
.manifiesto__line--em{font-style:italic;font-size:var(--step-3);margin-top:1.6rem;padding-left:clamp(1rem,8vw,6rem)}

/* cómo */
.como{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--gutter);align-items:start;padding:var(--section) var(--gutter)}
.como__media img{border-radius:2px;aspect-ratio:3/4;object-fit:cover;filter:saturate(.85)}
.como__media{position:sticky;top:6rem}
.pasos{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;gap:1.8rem}
.pasos li{display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding-top:1.4rem;border-top:1px solid var(--arena)}
.pasos__num{font:italic 400 1.3rem/1.3 var(--font-display);color:var(--accent)}
.pasos h3{margin-bottom:.4rem}
.pasos p{margin:0;color:var(--texto-suave)}
@media (max-width:820px){.como{grid-template-columns:1fr}.como__media{position:static;width:70%}}

/* sesiones */
.sesiones{background:var(--surface);padding:var(--section) var(--gutter)}
.sesiones__head{max-width:40rem;margin-bottom:3.4rem}
.sesiones__grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:1.2rem;align-items:stretch}
.sesion{background:var(--marfil);padding:2.2rem 1.8rem 2rem;border-radius:2px;position:relative}
.sesion--destacada{background:var(--grafito-profundo);color:var(--marfil);padding-top:3rem;transform:translateY(-1rem)}
.sesion--destacada h3 em,.sesion--destacada .sesion__dur{color:var(--arena)}
.sesion__tag{position:absolute;top:1.1rem;left:1.8rem;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--terracota);margin:0;font-weight:500}
.sesion__dur{font:400 var(--step-3)/1 var(--font-display);margin:0 0 .8rem;color:var(--salvia-oscuro)}
.sesion h3{margin-bottom:.8rem}
.sesion p:last-child{margin:0;color:inherit;opacity:.85}
.sesiones__nota{margin:2.6rem 0 0;color:var(--texto-suave);font-size:var(--step--1);max-width:34rem}
@media (max-width:820px){.sesiones__grid{grid-template-columns:1fr}.sesion--destacada{transform:none}}

/* quién */
.quien{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--gutter);align-items:center;padding:var(--section) var(--gutter)}
.quien__text{max-width:36rem;justify-self:end}
.quien__media img{aspect-ratio:3/4;object-fit:cover;border-radius:2px 2px 200px 2px;filter:saturate(.85)}
@media (max-width:820px){.quien{grid-template-columns:1fr}.quien__text{justify-self:start}.quien__media{width:70%;margin-left:auto}}

/* sobre */
.sobre{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--gutter);align-items:center;background:var(--surface);padding:var(--section) var(--gutter)}
.sobre__media img{aspect-ratio:4/5;object-fit:cover;border-radius:200px 2px 2px 2px;filter:saturate(.85)}
.sobre__text{max-width:34rem}
.sobre__firma img{width:170px;margin-top:1.5rem;opacity:.9}
@media (max-width:820px){.sobre{grid-template-columns:1fr}.sobre__media{width:70%}}

/* faq */
.faq{padding:var(--section) var(--gutter);max-width:50rem;margin:0 auto}
.faq__list{margin-top:2.4rem;border-top:1px solid var(--arena)}
details{border-bottom:1px solid var(--arena)}
summary{cursor:pointer;list-style:none;padding:1.2rem 2.4rem 1.2rem 0;font-family:var(--font-display);font-size:var(--step-1);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);font-family:var(--font-display);font-size:1.6rem;color:var(--accent);transition:transform .3s var(--ease)}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{margin:0 0 1.4rem;color:var(--texto-suave);max-width:40rem}

/* contacto */
.contacto{background:var(--grafito-profundo);color:var(--marfil);padding:var(--section) var(--gutter)}
.contacto__inner{max-width:44rem;margin:0 auto;text-align:left}
.contacto h2 em{color:var(--arena)}
.contacto p{color:var(--arena-claro)}
.contacto__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin:2rem 0 3rem}
.contacto__datos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:0;padding-top:2rem;border-top:1px solid rgba(201,183,162,.3)}
.contacto__datos dt{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--arena);margin-bottom:.4rem}
.contacto__datos dd{margin:0;color:var(--marfil)}
.contacto__firma img{width:150px;margin-top:3rem;opacity:.85}
@media (max-width:640px){.contacto__datos{grid-template-columns:1fr}}

/* footer */
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem 2rem;padding:1.4rem var(--gutter) calc(1.4rem + 76px);font-size:.74rem;color:var(--texto-suave);background:var(--marfil)}
.foot p{margin:0}
.foot a{margin-right:1.4rem}
@media (min-width:821px){.foot{padding-bottom:1.4rem}}

/* CTA móvil en el pulgar */
.movil-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:.7rem var(--gutter) calc(.7rem + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--marfil) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--arena)}
.movil-cta .btn{width:100%}
@media (min-width:821px){.movil-cta{display:none}}

/* reveals */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.btn:hover{transform:none}}

/* grano sutil */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}