/* ============================================================
   TAO MÉXICO — SISTEMA
   Lo que comparten las diez páginas: tokens, base tipográfica,
   cromo (cursor, preloader, rail, header, menú, pie, WhatsApp),
   botones, estructura de sección, revelados, avances de obra,
   formularios, overlay de detalle y transición entre páginas.

   Lo propio de la portada vive en home.css.
   Los componentes de las páginas interiores, en pages.css.

   Paleta tomada del SVG de producción (COLOR_LogoTAO.svg),
   no de la aproximación del brand guide.
   ============================================================ */
:root{
  --gold:#bcab7c;
  --gold-lift:#d8c79a;
  --sage:#99997a;
  --shell:#ddd9d1;
  --ink:#1b1916;
  --ink-2:#242119;
  --ink-3:#302c25;
  --paper:#f4f1e9;
  --paper-2:#e9e4d8;
  --text-on-ink:#e8e3d7;
  --text-on-ink-dim:#a49d8d;
  --text-on-paper:#2a2722;
  --text-on-paper-dim:#6d6555;
  --line-ink:rgba(188,171,124,.22);
  --line-paper:rgba(42,39,34,.14);
  --err:#c26b4f;
  --ok:#8a9c72;

  --f-display:'Marcellus', 'Cormorant Garamond', Georgia, serif;
  --f-body:'Manrope', system-ui, -apple-system, 'Helvetica Neue', sans-serif;

  --rail:88px;
  --pad:clamp(20px,4vw,64px);
  --measure:62ch;

  --e-out:cubic-bezier(.16,.84,.34,1);
  --e-io:cubic-bezier(.66,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--ink);
  color:var(--text-on-ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

/* ============================================================
   TRANSICIÓN ENTRE PÁGINAS
   Los navegadores con transiciones entre documentos la resuelven
   aquí; el resto recibe el fundido de .leaving que aplica core.js.
   ============================================================ */
@view-transition{ navigation:auto }
@media (prefers-reduced-motion:no-preference){
  ::view-transition-old(root){animation:vt-out .30s var(--e-io) both}
  ::view-transition-new(root){animation:vt-in .42s var(--e-out) both}
}
@keyframes vt-out{to{opacity:0;transform:translateY(-10px) scale(.995)}}
@keyframes vt-in{from{opacity:0;transform:translateY(14px)}}
/* el encabezado y el rail no parpadean: cruzan la navegación intactos */
.hdr{view-transition-name:tao-hdr}
.rail{view-transition-name:tao-rail}
.wa{view-transition-name:tao-wa}

body{transition:opacity .24s linear}
body.leaving{opacity:0}

/* ---------- escala tipográfica ---------- */
.eyebrow{
  font-family:var(--f-body);font-size:11px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold);
  margin:0;
}
.d1{font-family:var(--f-display);font-weight:400;font-size:clamp(42px,7.2vw,102px);line-height:.99;letter-spacing:-.015em;margin:0;text-wrap:balance}
.d2{font-family:var(--f-display);font-weight:400;font-size:clamp(34px,4.6vw,64px);line-height:1.06;letter-spacing:-.01em;margin:0;text-wrap:balance}
.d3{font-family:var(--f-display);font-weight:400;font-size:clamp(24px,2.6vw,36px);line-height:1.18;margin:0;text-wrap:balance}
.d4{font-family:var(--f-display);font-weight:400;font-size:clamp(19px,1.7vw,24px);line-height:1.25;margin:0}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.62;font-weight:300;max-width:var(--measure)}
.body{font-size:16px;line-height:1.75;font-weight:300;max-width:var(--measure);color:var(--text-on-ink-dim)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
em{font-style:normal;color:var(--gold)}

/* máscara de línea: el texto sube desde detrás de un borde invisible */
.line{display:block;overflow:hidden;padding-bottom:.14em;margin-bottom:-.14em}
.line>i{display:block;font-style:inherit;transform:translateY(108%);transition:transform 1.15s var(--e-out)}
body.ready .line>i{transform:none}

/* ============================================================
   CURSOR
   ============================================================ */
.cursor{
  position:fixed;left:0;top:0;width:26px;height:26px;margin:-13px 0 0 -13px;
  border:1px solid var(--gold);border-radius:50%;
  pointer-events:none;z-index:9000;mix-blend-mode:difference;
  transition:width .3s var(--e-out),height .3s var(--e-out),margin .3s var(--e-out),
             background .3s var(--e-out),opacity .3s;
  opacity:0;
}
.cursor.on{opacity:.85}
.cursor.link{width:52px;height:52px;margin:-26px 0 0 -26px;background:rgba(188,171,124,.18)}
.cursor.drag{width:76px;height:76px;margin:-38px 0 0 -38px;background:rgba(188,171,124,.10)}
.cursor .label{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  opacity:0;transition:opacity .2s
}
.cursor.drag .label{opacity:1}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ============================================================
   PRELOADER — el enso oficial se pinta solo y luego se abre
   sobre el hero. Solo en la portada y solo la primera visita
   de la sesión (ver loader() en core.js).
   ============================================================ */
#loader{
  position:fixed;inset:0;z-index:8000;background:var(--ink);
  display:grid;place-items:center;
  transition:opacity .9s var(--e-out) .3s,visibility .9s .3s;
}
#loader.done{opacity:0;visibility:hidden}
#loader::after{
  /* respiración de luz detrás del trazo */
  content:"";position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:min(760px,90vw);aspect-ratio:1;pointer-events:none;
  background:radial-gradient(circle,rgba(188,171,124,.10),transparent 62%);
}
.loader-in{display:grid;justify-items:center;gap:26px;position:relative;z-index:2}
.loader-enso{
  width:clamp(168px,21vw,248px);height:clamp(168px,21vw,248px);display:block;
  transition:transform 1.25s var(--e-io),opacity 1s var(--e-out);
}
#loader.done .loader-enso{transform:scale(7.5);opacity:0}
.loader-pct{
  font-size:11px;letter-spacing:.28em;color:var(--text-on-ink-dim);
  font-variant-numeric:tabular-nums;transition:opacity .4s
}
#loader.done .loader-pct{opacity:0}

/* ============================================================
   RAIL — espina de scroll con el enso
   ============================================================ */
.rail{
  position:fixed;left:0;top:0;bottom:0;width:var(--rail);z-index:70;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:24px 0;pointer-events:none;
}
.rail::after{
  content:"";position:absolute;left:50%;top:120px;bottom:120px;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-ink) 12%,var(--line-ink) 88%,transparent);
}
.rail-enso{width:34px;height:34px;position:relative;z-index:2}
.rail-enso circle{
  fill:none;stroke-width:1.5;stroke-linecap:round;
  transform:rotate(-90deg);transform-origin:50% 50%;
}
.rail-enso .track{stroke:var(--line-ink)}
.rail-enso .prog{stroke:var(--gold);stroke-dasharray:100;stroke-dashoffset:100}
.rail-mark{
  writing-mode:vertical-rl;font-size:10px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--text-on-ink-dim);padding:12px 0;z-index:2;
  text-shadow:0 0 12px rgba(27,25,22,.9),0 0 4px rgba(27,25,22,.9);
  transition:color .4s
}
.rail-mark b{font-weight:600;color:var(--gold)}
@media(max-width:1000px){.rail{display:none}:root{--rail:0px}}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;gap:20px;
  padding:18px var(--pad) 18px calc(var(--rail) + var(--pad));
  transition:background .45s var(--e-out),backdrop-filter .45s,border-color .45s,padding .45s var(--e-out),
             opacity .8s var(--e-out) .5s,transform .8s var(--e-out) .5s;
  border-bottom:1px solid transparent;
  opacity:0;transform:translateY(-14px);
}
body.ready .hdr{opacity:1;transform:none}
.hdr.stuck{
  background:rgba(27,25,22,.82);backdrop-filter:blur(18px) saturate(1.1);
  border-bottom-color:var(--line-ink);padding-top:12px;padding-bottom:12px;
}
.hdr-logo img{height:clamp(28px,3.1vw,36px);width:auto;transition:height .45s var(--e-out)}
.hdr.stuck .hdr-logo img{height:26px}
.nav{display:flex;gap:clamp(9px,1.2vw,22px);margin-left:auto;align-items:center}
.nav a{
  font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  color:var(--text-on-ink-dim);position:relative;padding:6px 0;transition:color .3s;white-space:nowrap
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--e-out)
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--paper)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.hdr-side{display:flex;align-items:center;gap:14px;margin-left:6px}
.lang{display:flex;gap:2px;font-size:11px;letter-spacing:.14em;color:var(--text-on-ink-dim);align-items:center}
.lang button{background:none;border:0;padding:2px 4px;cursor:pointer;letter-spacing:.14em;font-size:11px;color:inherit;transition:color .3s}
.lang button[aria-pressed="true"]{color:var(--gold)}
.lang span{opacity:.4}
.burger{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;padding:0;position:relative}
.burger i{position:absolute;left:9px;right:9px;height:1px;background:var(--paper);transition:transform .4s var(--e-io),opacity .3s}
.burger i:nth-child(1){top:16px}
.burger i:nth-child(2){top:23px}
body.menu-open .burger i:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
body.menu-open .burger i:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
@media(max-width:1320px){
  /* .hdr-side lo hace más específico que .btn, que se define más abajo
     y con igual especificidad ganaría por orden de aparición. */
  .nav,.hdr-side .hdr-cta{display:none}
  .burger{display:block}
}

/* botones */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-family:var(--f-body);font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  padding:15px 30px;border:1px solid var(--gold);background:transparent;color:var(--gold);
  position:relative;overflow:hidden;transition:color .45s var(--e-out),border-color .45s;
}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--gold);
  transform:translateY(101%);transition:transform .5s var(--e-out);z-index:0
}
.btn>*{position:relative;z-index:1}
.btn:hover{color:var(--ink)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:scale(.985)}
.btn:disabled{opacity:.55;pointer-events:none}
.btn.solid{background:var(--gold);color:var(--ink)}
.btn.solid::before{background:var(--paper)}
.btn.sm{padding:11px 20px;font-size:11px}
.btn .arw{transition:transform .45s var(--e-out)}
.btn:hover .arw{transform:translateX(4px)}
/* sobre fondo claro */
.paper .btn{border-color:var(--text-on-paper);color:var(--text-on-paper)}
.paper .btn::before{background:var(--text-on-paper)}
.paper .btn:hover{color:var(--paper)}
.paper .btn.solid{background:var(--text-on-paper);color:var(--paper);border-color:var(--text-on-paper)}
.paper .btn.solid::before{background:var(--gold)}
.paper .btn.solid:hover{color:var(--ink)}

.lnk{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;background:none;border:0;padding:0;
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  border-bottom:1px solid rgba(188,171,124,.4);padding-bottom:4px;transition:border-color .35s,color .35s
}
.lnk:hover{color:var(--gold-lift);border-bottom-color:var(--gold-lift)}
.paper .lnk{color:var(--text-on-paper);border-bottom-color:var(--line-paper)}
.paper .lnk:hover{color:var(--sage);border-bottom-color:var(--sage)}

/* ============================================================
   MENÚ MÓVIL
   ============================================================ */
.mmenu{
  position:fixed;inset:0;z-index:79;background:var(--ink-2);
  padding:96px var(--pad) 40px;display:flex;flex-direction:column;
  clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--e-io);
  overflow-y:auto;
}
body.menu-open .mmenu{clip-path:inset(0 0 0 0)}
.mmenu a{
  font-family:var(--f-display);font-size:clamp(20px,4.6vw,30px);
  padding:10px 0;border-bottom:1px solid var(--line-ink);
  opacity:0;transform:translateY(18px);transition:opacity .5s var(--e-out),transform .5s var(--e-out)
}
body.menu-open .mmenu a{opacity:1;transform:none}
.mmenu-foot{margin-top:auto;padding-top:28px;display:grid;gap:8px;font-size:14px;color:var(--text-on-ink-dim)}
.mmenu-foot a{font-family:var(--f-body);font-size:14px;border:0;padding:0}
.mmenu-lang{display:flex;gap:10px;margin-top:14px}
.mmenu-lang button{background:none;border:1px solid var(--line-ink);color:var(--text-on-ink-dim);
  padding:8px 16px;font-size:11px;letter-spacing:.16em;cursor:pointer;transition:all .3s}
.mmenu-lang button[aria-pressed="true"]{border-color:var(--gold);color:var(--gold)}

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:75;
  width:52px;height:52px;display:grid;place-items:center;border-radius:50%;
  background:var(--gold);color:var(--ink);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:transform .45s var(--e-out),background .35s;
}
.wa svg{width:26px;height:26px;fill:currentColor}
.wa:hover{transform:translateY(-3px) scale(1.05);background:var(--gold-lift)}
body.detail-open .wa,body.menu-open .wa{opacity:0;pointer-events:none}
@media(max-width:640px){.wa{right:16px;bottom:16px;width:48px;height:48px}}

/* ============================================================
   ESTRUCTURA DE SECCIÓN
   ============================================================ */
main{position:relative;z-index:10}
.sec{padding-left:calc(var(--rail) + var(--pad));padding-right:var(--pad);position:relative}
.sec-pad{padding-top:clamp(80px,11vw,150px);padding-bottom:clamp(80px,11vw,150px)}
.sec-pad-sm{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.paper{background:var(--paper);color:var(--text-on-paper)}
.paper .body{color:var(--text-on-paper-dim)}
.paper .eyebrow{color:var(--sage)}
.paper em{color:var(--sage)}
.ink-2{background:var(--ink-2)}
.sec-head{display:flex;align-items:baseline;gap:20px;margin-bottom:clamp(32px,4vw,56px);flex-wrap:wrap}
.sec-head .eyebrow{flex:0 0 auto}
.hr{height:1px;background:var(--line-ink);flex:1 1 60px;min-width:40px;align-self:center;
  transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--e-out) .15s}
.in .hr{transform:scaleX(1)}
.paper .hr{background:var(--line-paper)}

/* reveal */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--e-out),transform .9s var(--e-out)}
[data-rv].in{opacity:1;transform:none}
/* Reveal con barrido: la imagen se descubre, no se desvanece.
   El disparador es el contenedor con [data-rv], nunca el propio elemento:
   un clip-path que lo colapsa a cero área impide que el
   IntersectionObserver lo vea y el reveal jamás ocurriría. */
[data-wipe]{clip-path:inset(0 0 100% 0);transition:clip-path 1.25s var(--e-io)}
[data-wipe].in,[data-rv].in [data-wipe]{clip-path:inset(0 0 0 0)}
.w{display:inline-block;opacity:0;transform:translateY(.5em);transition:opacity .6s var(--e-out),transform .6s var(--e-out)}
.in .w{opacity:1;transform:none}

/* ============================================================
   AVANCES DE OBRA — reutilizado por la home y por avances.html
   ============================================================ */
.progress{background:var(--ink);position:relative}
.prog-sub{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,44px)}
.prog-sub .who{font-family:var(--f-display);font-size:clamp(20px,2.2vw,28px);color:var(--paper)}
.prog-sub .where{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
/* filtros por zona, como en el sitio real */
.prog-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:clamp(24px,3vw,36px)}
/* .chips es el mismo control en las páginas interiores (ver pages.css) */
.prog-filters button,.chips button{
  background:none;border:1px solid var(--line-ink);color:var(--text-on-ink-dim);cursor:pointer;
  padding:9px 16px;font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  transition:border-color .35s,color .35s,background .35s
}
.prog-filters button:hover,.chips button:hover{color:var(--paper)}
.prog-filters button[aria-pressed="true"],.chips button[aria-pressed="true"]{
  border-color:var(--gold);color:var(--gold);background:rgba(188,171,124,.08)}
.paper .chips button{border-color:var(--line-paper);color:var(--text-on-paper-dim)}
.paper .chips button:hover{color:var(--text-on-paper)}
.paper .chips button[aria-pressed="true"]{border-color:var(--sage);color:var(--sage);background:rgba(153,153,122,.10)}

.prog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
/* align-content:start impide que la figura se estire para igualar la
   altura de la tarjeta más alta de la fila y deje un hueco bajo la foto. */
.prog-step{display:grid;gap:0;align-content:start;position:relative;
  transition:opacity .45s var(--e-out),filter .45s}
.prog-step.hide{display:none}
.prog-step .bar{position:relative;height:1px;background:var(--line-ink);margin-bottom:16px}
.prog-step .bar::before{
  content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;
  background:var(--gold)
}
.prog-step .where{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.prog-step .when{font-family:var(--f-display);font-size:clamp(20px,2.3vw,29px);line-height:1.1;color:var(--paper);margin-bottom:14px}
.prog-step figure{margin:0;overflow:hidden;background:var(--ink-2);position:relative}
.prog-step img{width:100%;aspect-ratio:3/2;object-fit:cover;filter:brightness(.88);
  transition:transform 1.1s var(--e-out),filter .6s}
.prog-step:hover img{transform:scale(1.04);filter:brightness(1.03)}
.prog-step .count{
  position:absolute;left:12px;bottom:12px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  padding:5px 10px;background:rgba(27,25,22,.72);border:1px solid var(--line-ink);color:var(--shell);
  backdrop-filter:blur(6px)
}
.prog-step .stamp{font-size:11.5px;color:var(--text-on-ink-dim);margin:12px 0 0}
.prog-step .note{font-size:13.5px;font-weight:300;color:var(--text-on-ink-dim);margin:8px 0 0;line-height:1.55}
@media(max-width:980px){.prog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.prog-grid{grid-template-columns:1fr;gap:30px}}

/* ============================================================
   CONTACTO Y FORMULARIOS
   ============================================================ */
.contact{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(36px,6vw,90px);align-items:start}
.form{display:grid;gap:18px}
.field{display:grid;gap:6px;position:relative}
.field label{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600}
.field input,.field select,.field textarea{
  background:transparent;border:0;border-bottom:1px solid var(--line-ink);
  padding:9px 0;font-size:15px;font-weight:300;color:var(--paper);
  transition:border-color .4s,background .4s;border-radius:0;appearance:none
}
.field select option{background:var(--ink-2)}
.field textarea{resize:vertical;min-height:82px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-bottom-color:var(--gold)}
.field.bad input,.field.bad select,.field.bad textarea{border-bottom-color:var(--err)}
.field.good input,.field.good select,.field.good textarea{border-bottom-color:var(--ok)}
.field .msg{font-size:11.5px;color:var(--err);min-height:15px;letter-spacing:.02em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check{display:flex;gap:11px;align-items:flex-start;font-size:12.5px;color:var(--text-on-ink-dim);line-height:1.5;cursor:pointer}
.check input{appearance:none;width:15px;height:15px;border:1px solid var(--line-ink);flex:0 0 auto;margin-top:2px;cursor:pointer;transition:background .3s,border-color .3s;position:relative}
.check input:checked{background:var(--gold);border-color:var(--gold)}
.check input:checked::after{content:"";position:absolute;left:4.5px;top:1px;width:4px;height:8px;border:solid var(--ink);border-width:0 1.5px 1.5px 0;transform:rotate(42deg)}
.consent-msg{font-size:11.5px;color:var(--err);min-height:15px}
.form-done{border:1px solid var(--gold);padding:26px;display:none;gap:10px}
.form-done.on{display:grid;animation:fadeup .7s var(--e-out) both}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}}
.cinfo{display:grid;gap:24px;align-content:start}
.cinfo .row{display:grid;gap:4px;padding-bottom:20px;border-bottom:1px solid var(--line-ink)}
.cinfo .k{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.cinfo .v{font-family:var(--f-display);font-size:clamp(18px,2vw,24px);line-height:1.3}
.cinfo .v a:hover{color:var(--gold)}
.enso-mark{width:min(240px,60%);opacity:.14;margin-top:14px;justify-self:start}
@media(max-width:860px){.contact{grid-template-columns:1fr}.two{grid-template-columns:1fr}}

/* ============================================================
   SIGUIENTE CAPÍTULO
   Cierra todas las páginas. Lo inyecta core.js a partir del orden
   de CHAPTERS, así que no hay un solo bloque de cierre duplicado
   en el marcado y el hilo del camino se mantiene solo.
   ============================================================ */
.nextch{
  position:relative;display:block;overflow:hidden;background:var(--ink-2);
  padding:clamp(70px,10vw,140px) var(--pad) clamp(70px,10vw,140px) calc(var(--rail) + var(--pad));
  isolation:isolate;
}
.nextch-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;filter:grayscale(.4) contrast(1.06);will-change:transform;
  transition:opacity .9s var(--e-out),filter .9s var(--e-out)
}
.nextch::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,var(--ink-2) 6%,rgba(36,33,25,.62) 58%,rgba(36,33,25,.22))
}
.nextch:hover .nextch-bg{opacity:.30;filter:grayscale(.1) contrast(1.02)}
.nextch-in{position:relative;z-index:2;max-width:760px}
.nextch-num{
  font-family:var(--f-display);font-size:clamp(52px,8vw,112px);line-height:.9;
  color:transparent;-webkit-text-stroke:1px var(--gold);
  margin:14px 0 6px;transition:color .6s var(--e-out)
}
.nextch:hover .nextch-num{color:var(--gold);-webkit-text-stroke:0}
.nextch-h{
  font-size:clamp(38px,6vw,86px);
  /* el titular se desliza un pelo al acercarse: invita sin gritar */
  transition:transform .7s var(--e-out)
}
.nextch:hover .nextch-h{transform:translateX(14px)}
.nextch-p{margin:22px 0 0;color:var(--text-on-ink-dim);max-width:46ch}
.nextch-go{
  display:inline-flex;align-items:center;gap:12px;margin-top:clamp(26px,3.4vw,40px);
  font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  border-bottom:1px solid rgba(188,171,124,.4);padding-bottom:6px;
  transition:border-color .4s,color .4s
}
.nextch:hover .nextch-go{color:var(--gold-lift);border-bottom-color:var(--gold-lift)}
.nextch:hover .nextch-go .arw{transform:translateX(6px)}
.nextch-go .arw{transition:transform .45s var(--e-out)}

/* ============================================================
   FOOTER
   ============================================================ */
.ftr{background:var(--ink);border-top:1px solid var(--line-ink);padding:clamp(46px,6vw,72px) var(--pad) 30px calc(var(--rail) + var(--pad));position:relative;z-index:10}
.ftr-top{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:start}
.ftr-logo img{height:44px;width:auto;opacity:.9}
.ftr-nav{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;max-width:520px;margin:0 auto}
.ftr-nav a{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-on-ink-dim);transition:color .3s}
.ftr-nav a:hover{color:var(--gold)}
.ftr-reach{display:grid;gap:6px;justify-items:end;text-align:right;font-size:13px}
.ftr-reach a{transition:color .3s}
.ftr-reach>a:hover{color:var(--gold)}
.social{display:flex;gap:14px;margin-top:8px}
.social a{width:34px;height:34px;border:1px solid var(--line-ink);display:grid;place-items:center;transition:border-color .4s,background .4s}
.social a:hover{border-color:var(--gold);background:rgba(188,171,124,.1)}
.social svg{width:15px;height:15px;fill:var(--text-on-ink-dim);transition:fill .4s}
.social a:hover svg{fill:var(--gold)}
.ftr-btm{
  margin-top:clamp(34px,5vw,54px);padding-top:20px;border-top:1px solid var(--line-ink);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:11.5px;color:var(--text-on-ink-dim)
}
@media(max-width:900px){
  .ftr-top{grid-template-columns:1fr;justify-items:start}
  .ftr-nav{justify-content:flex-start;margin:0;max-width:none}
  .ftr-reach{justify-items:start;text-align:left}
}

/* ============================================================
   VISTA DE DETALLE
   ============================================================ */
.detail{
  position:fixed;inset:0;z-index:90;background:var(--ink);overflow-y:auto;overscroll-behavior:contain;
  visibility:hidden;opacity:0;transition:opacity .5s var(--e-out),visibility .5s;
}
.detail.on{visibility:visible;opacity:1}
body.detail-open .hdr,body.detail-open .rail{opacity:0;pointer-events:none;transition:opacity .3s}
.detail-close{
  position:fixed;top:18px;right:var(--pad);z-index:3;background:rgba(27,25,22,.7);
  border:1px solid var(--line-ink);color:var(--paper);cursor:pointer;
  padding:11px 18px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  backdrop-filter:blur(10px);transition:border-color .4s,color .4s
}
.detail-close:hover{border-color:var(--gold);color:var(--gold)}
.dhero{position:relative;height:76svh;min-height:440px;overflow:hidden}
.dhero img{position:absolute;inset:0;width:100%;height:112%;object-fit:cover;will-change:transform}
.dhero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,25,22,.55),rgba(27,25,22,.1) 40%,var(--ink))}
.dhero-in{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 var(--pad) clamp(30px,5vh,56px) calc(var(--rail) + var(--pad))}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.badges span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line-ink);color:var(--shell)}
.dgrid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(30px,5vw,72px);align-items:start}
.dfacts{display:grid;gap:0;border-top:1px solid var(--line-ink);margin:0}
.dfacts div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line-ink);font-size:13.5px}
.dfacts dt{color:var(--text-on-ink-dim);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.dfacts dd{margin:0;color:var(--paper);font-variant-numeric:tabular-nums;text-align:right}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;perspective:1200px}
.gal figure{margin:0;overflow:hidden;transform-style:preserve-3d;will-change:transform;background:var(--ink-2)}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1s var(--e-out),filter .6s;filter:brightness(.86)}
.gal figure:hover img{transform:scale(1.05);filter:brightness(1.02)}
@media(max-width:900px){.dgrid{grid-template-columns:1fr}.gal{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.gal{grid-template-columns:1fr}}

/* transición WebGL */
#fx{position:fixed;inset:0;z-index:7500;pointer-events:none;opacity:0;transition:opacity .18s}
#fx.on{opacity:1;pointer-events:auto}

.toast{
  position:fixed;right:22px;bottom:88px;z-index:8500;max-width:330px;
  background:var(--ink-3);border:1px solid var(--gold);padding:15px 18px;
  font-size:13.5px;color:var(--paper);
  transform:translateX(calc(100% + 30px));transition:transform .5s var(--e-out)
}
.toast.on{transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-rv]{opacity:1;transform:none}
  [data-wipe]{clip-path:none}
  .w{opacity:1;transform:none}
  .line>i{transform:none}
  .hr{transform:scaleX(1)}
}