/* ============================================================
   Karpintec Interiorismo · Landing de puertas · estilos
   Dirección de arte: direccion-de-arte.md (Diseñador web, 30-09-2026)
   Efectos de enfoque: se disparan UNA vez al entrar (clase .en) y solo
   con html.fx; sin JS o con reduced-motion todo se ve terminado.
   ============================================================ */

:root{
  --c-bg:#FFFFFF; --c-stone:#F3F2F0; --c-stone-2:#E8E5E1;
  --c-ink:#231A16; --c-ink-2:#6B5F58; --c-ghost:#9A918A;
  --c-line:rgba(35,26,22,.12);
  --c-brand:#45342C;
  --c-dark:#1F1714; --c-dark-2:#2E231E;
  --c-on-dark:#F4EFEA; --c-on-dark-2:#B8ACA3; --c-ghost-dark:#6F625A;
  --c-accent:#A87124; --c-accent-ink:#8A5A17; --c-accent-light:#D4A15A;
  --scrim:20,15,12;

  --f-display:"Urbanist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-accent:"Instrument Serif",Georgia,serif;
  --f-brand:"Quicksand",sans-serif;

  --t-h1:clamp(2.375rem,1.3rem + 4vw,4.75rem);
  --t-h2:clamp(2rem,1.25rem + 2.8vw,3.5rem);
  --t-h3:clamp(1.25rem,1.05rem + .7vw,1.625rem);
  --t-stat:clamp(3.5rem,1.8rem + 6vw,7rem);
  --t-lead:clamp(1.0625rem,1rem + .3vw,1.25rem);
  --t-body:1.0625rem; --t-small:.875rem; --t-eyebrow:.75rem;

  --r-frame:24px; --r-card:20px; --r-sm:12px; --r-pill:999px;
  --sh-soft:0 1px 2px rgba(35,26,22,.06); --sh-lift:0 16px 40px -20px rgba(35,26,22,.28);
  --ease:cubic-bezier(.16,1,.3,1); --ease-draw:cubic-bezier(.65,0,.35,1);
  --sec-y:clamp(72px,5vw + 48px,128px); --gap:clamp(16px,1.6vw,24px);
  --wrap:1280px; --pad-x:clamp(20px,3.5vw,48px); --frame-m:clamp(8px,1vw,12px);
  --lado:max(var(--pad-x), calc((100vw - var(--wrap)) / 2));
}
@media (max-width:768px){ :root{ --r-frame:18px; --r-card:16px; --r-sm:10px; } }

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:var(--f-display);font-size:var(--t-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(168,113,36,.5);outline-offset:2px;border-radius:6px}
.salto{position:absolute;left:-9999px;top:8px;background:var(--c-ink);color:#fff;padding:10px 16px;border-radius:var(--r-pill);z-index:200}
.salto:focus{left:8px}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--pad-x)*2);margin:0 auto;padding:0 var(--pad-x)}
.sec{padding:var(--sec-y) 0 calc(var(--sec-y) + 8px)}
.sec--piedra{background:var(--c-stone)}
.sec--oscura{background:var(--c-dark);color:var(--c-on-dark)}

/* ---------- tipografía ---------- */
.eti{display:inline-block;font-size:var(--t-eyebrow);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-ink-2)}
.sec--oscura .eti{color:var(--c-on-dark-2)}
.h2{font-size:var(--t-h2);line-height:1.06;letter-spacing:-.03em;margin-top:16px}
.h3{font-size:var(--t-h3);letter-spacing:-.015em;line-height:1.2}
.lead{font-size:var(--t-lead);line-height:1.5;color:var(--c-ink-2);max-width:44ch}
.sec--oscura .lead{color:var(--c-on-dark-2)}
.clave{font-family:var(--f-accent);font-style:italic;font-weight:400;font-size:1.08em;letter-spacing:-.01em}
.subw{position:relative;white-space:nowrap}
.clave .sub{position:absolute;left:-2%;bottom:-.1em;width:104%;height:.22em;overflow:visible;pointer-events:none}
.clave .sub path{fill:none;stroke:var(--c-accent);stroke-width:3;stroke-linecap:round;vector-effect:non-scaling-stroke}
.sec--oscura .clave .sub path,.hero .clave .sub path{stroke:var(--c-accent-light)}
.hero .clave .sub path{stroke-width:4}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:18px;height:56px;padding:6px 6px 6px 24px;border-radius:var(--r-pill);background:var(--c-brand);color:var(--c-on-dark);font-weight:600;font-size:1rem;text-decoration:none;white-space:nowrap;position:relative;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}
.btn__circ{position:relative;width:44px;height:44px;border-radius:50%;background:var(--c-accent);color:#fff;display:grid;place-items:center;flex:none;overflow:hidden}
.btn__circ svg{width:18px;height:18px}
.btn:hover{background:var(--c-ink);transform:translateY(-2px);box-shadow:var(--sh-lift)}
.btn:hover .btn__circ svg{animation:flechaSale .25s var(--ease)}
@keyframes flechaSale{0%{transform:translate(0,0)}49%{transform:translate(14px,-14px)}50%{transform:translate(-14px,14px)}100%{transform:translate(0,0)}}
.btn:active{transform:scale(.98)}
.btn--claro{background:#fff;color:var(--c-ink)}
.btn--claro:hover{background:var(--c-stone)}
.btn--peq{height:44px;padding:4px 4px 4px 18px;gap:12px;font-size:.9375rem}
.btn--peq .btn__circ{width:36px;height:36px}
.btn--peq .btn__circ svg{width:15px;height:15px}
.circ{width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--c-line);display:grid;place-items:center;color:var(--c-ink);flex:none;transition:background .2s,color .2s,border-color .2s}
.circ svg{width:16px;height:16px}
.pildora{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);border:1px solid rgba(35,26,22,.22);font-size:.8125rem;font-weight:500;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.pildora .n{opacity:.6;margin-left:6px}
.pildora.es-activa{background:var(--c-ink);color:#fff;border-color:var(--c-ink)}
.flechas{display:flex;gap:10px}
.flecha{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(35,26,22,.22);transition:opacity .2s,transform .2s var(--ease),background .2s}
.flecha svg{width:16px;height:16px}
.flecha--sig{background:var(--c-brand);border-color:var(--c-brand);color:#fff}
.flecha:hover{transform:translateY(-1px)}
.flecha:disabled{opacity:.35;cursor:default;transform:none}
.progreso{position:relative;height:2px;background:var(--c-line);border-radius:2px;overflow:hidden;flex:1}
.progreso__barra{position:absolute;left:0;top:0;height:100%;background:var(--c-ink);width:25%;transition:transform .15s linear}
.carril{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.carril::-webkit-scrollbar{display:none}
.carril>*{scroll-snap-align:start;flex:none}
.carril.es-arrastrando{scroll-snap-type:none;cursor:grabbing}
.carril.es-arrastrando *{pointer-events:none}
.mandos{display:flex;align-items:center;gap:24px;margin-top:28px}

/* ============================================================
   1 · CABECERA + 2 · HERO
   ============================================================ */
.cabecera{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(var(--frame-m),16px) 0 calc(var(--frame-m) + 16px)}
.cabecera img{height:34px;width:auto}
.hero{padding:0 var(--frame-m) var(--frame-m)}
.hero__marco{position:relative;height:calc(100svh - 72px - var(--frame-m));min-height:640px;max-height:1000px;border-radius:var(--r-frame);overflow:hidden;background:var(--c-dark);isolation:isolate}
.hero__fotos{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#fff;z-index:-2}
.hero__foto{position:relative;overflow:hidden;background:var(--c-dark-2)}
.hero__foto img{width:100%;height:100%;object-fit:cover}
.hero__foto--a img{object-position:50% 35%}
.hero__foto--b img{object-position:50% 50%}
.hero__marco::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(to top,rgba(var(--scrim),.82) 0%,rgba(var(--scrim),.55) 28%,rgba(var(--scrim),.12) 62%,rgba(var(--scrim),0) 80%)}
.hero__cont{position:absolute;inset:auto 0 0 0;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding:56px;color:#fff}
.hero__izq{max-width:min(46vw,700px)}
.hero .eti{color:rgba(255,255,255,.86)}
.h1{font-size:var(--t-h1);line-height:1.02;letter-spacing:-.035em;margin-top:18px}
.hero__sub{font-size:var(--t-lead);line-height:1.5;color:rgba(255,255,255,.86);max-width:44ch;margin-top:18px}
.hero__acc{display:flex;align-items:center;gap:20px;margin-top:28px}
.hero__nota{font-size:.8125rem;color:rgba(244,239,234,.72);max-width:26ch;line-height:1.4}
.hero__der{width:380px;flex:none}
.hero__puntos{display:grid;gap:8px}
.hero__puntos li{display:flex;gap:10px;align-items:baseline;font-size:.9375rem;font-weight:500}
.hero__puntos li::before{content:"";width:12px;height:2px;background:var(--c-accent-light);flex:none;transform:translateY(-4px)}
.hero__cifras{display:flex;margin-top:28px}
.hero__cifra{padding-right:32px}
.hero__cifra+.hero__cifra{padding-left:32px;border-left:1px solid rgba(255,255,255,.35)}
.hero__cifra b{display:block;font-size:4rem;font-weight:500;line-height:1;letter-spacing:-.04em}
.hero__cifra b small{font-size:1.125rem;font-weight:500;letter-spacing:0;margin-left:6px}
.hero__cifra span{display:block;font-size:.8125rem;color:rgba(244,239,234,.72);margin-top:8px}
.hero__cont-movil,.hero__puntos-movil,.hero__vert{display:none}

/* ============================================================
   3 · TIPOS
   ============================================================ */
.cabeza{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,1fr) minmax(0,4fr);gap:24px;align-items:end;margin-bottom:48px}
.cabeza>:last-child{grid-column:3}
.cabeza__der{display:flex;flex-direction:column;align-items:flex-end;gap:20px;text-align:right}
.cabeza__der .lead{max-width:36ch}
.tipos__carril{padding:0 var(--lado);scroll-padding-left:var(--lado);cursor:grab}
.tipo{width:336px;text-decoration:none;color:inherit;display:block;transition:opacity .25s var(--ease),filter .25s var(--ease),transform .25s var(--ease)}
.tipo__foto{border-radius:var(--r-card);overflow:hidden;background:var(--c-stone);aspect-ratio:11/14}
.tipo__foto img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);-webkit-user-drag:none}
.tipo__cab{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px}
.tipo__p{font-size:1rem;color:var(--c-ink-2);margin-top:6px;max-width:34ch}
@media (hover:hover){
  .tipos__carril:hover .tipo:not(:hover){opacity:.45;filter:saturate(.7)}
  .tipo:hover{transform:translateY(-4px)}
  .tipo:hover .tipo__foto img{transform:scale(1.03)}
  .tipo:hover .circ{background:var(--c-ink);color:#fff;border-color:var(--c-ink)}
}
.tipos__mandos{max-width:calc(var(--wrap) + var(--pad-x)*2);margin:28px auto 0;padding:0 var(--pad-x)}

/* ============================================================
   4 · MODELOS
   ============================================================ */
.modelos{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.modelos__izq{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.filtros{display:flex;flex-wrap:wrap;gap:8px}
.modelo-linea{font-size:1.125rem;font-weight:600}
.modelo-linea span{font-size:.875rem;font-weight:500;color:var(--c-ink-2);margin-left:8px}
.ayuda{font-size:.8125rem;color:var(--c-ink-2)}
.modelos__der{display:flex;gap:20px;justify-content:flex-end;align-items:stretch}
.escenario{position:relative;width:min(440px,100%);aspect-ratio:550/700;border-radius:var(--r-card);overflow:hidden;background:#d8d2c8;flex:none}
.escenario img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.escenario img.nueva{opacity:0;transition:opacity .28s var(--ease)}
.escenario img.nueva.ya{opacity:1}
.foco{position:absolute;left:36%;top:10.3%;width:46.4%;height:80.1%;border-radius:4px;box-shadow:0 0 40px 9999px rgba(20,15,12,.5);opacity:0;pointer-events:none;z-index:2}
.escenario__mandos{position:absolute;left:14px;right:14px;bottom:14px;display:flex;justify-content:space-between;align-items:center;z-index:3}
.escenario__mandos .flechas .flecha{background:rgba(255,255,255,.92);border-color:transparent;color:var(--c-ink)}
.escenario__cont{height:32px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);display:grid;place-items:center;font-size:.8125rem;font-weight:600;font-variant-numeric:tabular-nums}
.miniaturas{display:grid;grid-template-columns:repeat(4,51px);grid-auto-rows:minmax(0,1fr);gap:8px;align-content:space-between}
.mini{width:51px;border-radius:8px;background:#fff;padding:4px;display:grid;place-items:center;transition:transform .2s var(--ease),opacity .2s,box-shadow .2s}
.mini img{width:100%;height:auto;aspect-ratio:120/316;object-fit:contain}
.mini:hover{transform:translateY(-2px)}
.mini[aria-pressed="true"]{box-shadow:0 0 0 2px var(--c-stone),0 0 0 4px var(--c-accent)}
.mini[hidden]{display:none}

/* ============================================================
   5 · ENRASADAS
   ============================================================ */
.enr__bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;margin-top:48px}
.enr__a{grid-column:1 / 8;grid-row:1 / 3;border-radius:var(--r-card);overflow:hidden;background:var(--c-stone)}
.enr__a img{width:100%;height:100%;object-fit:cover}
.enr__tarjeta{grid-column:8 / 13;grid-row:1;background:var(--c-stone);border-radius:var(--r-card);padding:32px;display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.enr__tarjeta .pildora{border-color:rgba(35,26,22,.22)}
.enr__b{grid-column:8 / 13;grid-row:2;position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:1/1;background:var(--c-stone)}
.enr__b img{width:100%;height:100%;object-fit:cover}
.muesca{position:absolute;right:0;bottom:0;width:88px;height:88px;background:#fff;border-top-left-radius:28px;display:grid;place-items:end;padding:0 0 0 0}
.muesca::before,.muesca::after{content:"";position:absolute;width:28px;height:28px;background:radial-gradient(circle at 0 0,transparent 27px,#fff 28px)}
.muesca::before{right:0;top:-28px}
.muesca::after{left:-28px;bottom:0}
.muesca a{width:56px;height:56px;border-radius:50%;background:var(--c-brand);color:#fff;display:grid;place-items:center;margin:0 4px 4px 0;transition:background .2s,transform .2s var(--ease)}
.muesca a:hover{background:var(--c-ink);transform:rotate(-8deg)}
.muesca svg{width:20px;height:20px}
.filas{margin-top:64px;border-top:1px solid var(--c-line)}
.fila{border-bottom:1px solid var(--c-line);transition:opacity .25s var(--ease)}
.filas.hay-abierta .fila:not([open]){opacity:.45}
.filas.hay-abierta .fila:not([open]):hover{opacity:1}
.fila summary{list-style:none;display:grid;grid-template-columns:56px 48px 1fr 32px;gap:20px;align-items:center;min-height:104px;cursor:pointer}
.fila summary::-webkit-details-marker{display:none}
.fila__mas{width:56px;height:56px;border-radius:50%;border:1px solid rgba(35,26,22,.22);display:grid;place-items:center;transition:background .25s,color .25s,border-color .25s}
.fila__mas svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.fila[open] .fila__mas{background:var(--c-brand);border-color:var(--c-brand);color:#fff}
.fila[open] .fila__mas svg{transform:rotate(45deg)}
.fila__n{font-size:.875rem;font-weight:600;color:var(--c-ink-2)}
.fila__t{font-size:var(--t-h3);font-weight:600;letter-spacing:-.015em}
.fila__fl{width:24px;height:24px;transition:transform .3s var(--ease);color:var(--c-ink)}
.fila[open] .fila__fl{transform:rotate(45deg)}
.fila__cuerpo{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;padding:0 0 32px}
.fila__cuerpo p{grid-column:3 / 8;color:var(--c-ink-2);font-size:var(--t-body);padding-top:4px}
.fila__cuerpo figure{grid-column:8 / 12;max-height:420px;display:flex;justify-content:flex-start}
.fila__cuerpo figure img{height:420px;width:auto;max-width:100%;object-fit:contain;border-radius:var(--r-sm)}
.fx .fila[open] .fila__cuerpo figure img{animation:fotoFila .4s var(--ease)}
@keyframes fotoFila{from{opacity:0;transform:scale(1.03)}to{opacity:1;transform:none}}

/* ============================================================
   6 · CALIDAD EN CIFRAS (oscuro)
   ============================================================ */
.calidad{position:relative;overflow:hidden}
.calidad::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 80% 15%,rgba(212,161,90,.08),transparent 70%);pointer-events:none}
.calidad .wrap{position:relative}
.calidad .cabeza__der{align-items:flex-start;text-align:left}
.calidad__cuerpo{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:start}
.calidad__foto{border-radius:var(--r-card);overflow:hidden;aspect-ratio:3/4}
.calidad__foto img{width:100%;height:100%;object-fit:cover}
.cifras{display:grid;grid-template-columns:1fr 1fr}
.cifra{padding:32px;border-color:rgba(244,239,234,.14);border-style:solid;border-width:0}
.cifra:nth-child(1){border-right-width:1px;border-bottom-width:1px}
.cifra:nth-child(2){border-bottom-width:1px}
.cifra:nth-child(3){border-right-width:1px}
.cifra__hasta{display:block;font-size:.8125rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-on-dark-2);height:18px}
.cifra__n{font-size:var(--t-stat);font-weight:500;line-height:.9;letter-spacing:-.045em;color:var(--c-on-dark)}
.cifra__n small{font-size:1.5rem;letter-spacing:0;color:var(--c-on-dark-2);margin-left:8px;font-weight:500}
.cifra__linea{display:block;width:40px;height:2px;background:var(--c-accent-light);margin:18px 0 14px;transform-origin:left}
.cifra__p{font-size:.9375rem;line-height:1.55;color:var(--c-on-dark-2);max-width:34ch}
.cifra__p b{color:var(--c-on-dark);font-weight:600}
.calidad__pie{margin-top:32px;padding-left:32px}

/* ============================================================
   7 · TRABAJOS
   ============================================================ */
.mosaico{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.mosaico__col{display:grid;gap:24px}
.mosaico__col:nth-child(2){margin-top:96px}
.obra{position:relative;display:block;border-radius:var(--r-card);overflow:hidden;background:var(--c-stone);aspect-ratio:3/4;width:100%}
.obra img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.obra .circ{position:absolute;right:14px;bottom:14px;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s var(--ease)}
.obra:hover img{transform:scale(1.03)}
.obra:hover .circ{opacity:1;transform:none}
.trabajos-movil{display:none}

/* ============================================================
   8 · CÓMO TRABAJAMOS
   ============================================================ */
.pasos{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:auto auto;gap:var(--gap)}
.paso{background:#fff;border-radius:var(--r-card);padding:28px;display:flex;flex-direction:column;gap:10px}
.paso__n{font-size:.875rem;font-weight:600;color:var(--c-accent-ink)}
.paso__p{color:var(--c-ink-2);font-size:1rem}
.paso--1{grid-column:1 / 5;grid-row:1 / 3}
.paso--1 figure{margin-top:auto;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:3/4}
.paso--1 figure img{width:100%;height:100%;object-fit:cover}
.paso--2{grid-column:5 / 9;grid-row:1}
.paso--3{grid-column:9 / 13;grid-row:1;display:grid;grid-template-columns:55% 1fr;gap:16px;align-items:start}
.paso--3 figure{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:3/4}
.paso--3 figure img{width:100%;height:100%;object-fit:cover}
.paso--3 .paso__txt{display:flex;flex-direction:column;gap:10px}
.paso--4{grid-column:5 / 13;grid-row:2;background:var(--c-brand);color:var(--c-on-dark);display:grid;grid-template-columns:1fr 200px;gap:28px;align-items:center}
.paso--4 .paso__n{color:var(--c-accent-light)}
.paso--4 .paso__p{color:var(--c-on-dark-2)}
.paso--4 .paso__txt{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.paso--4 .btn{margin-top:14px}
.paso--4 figure{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:3/4}
.paso--4 figure img{width:100%;height:100%;object-fit:cover}
.dias{margin-top:auto;padding-top:18px}
.dias__marcas{display:flex;gap:6px;align-items:flex-end}
.dias__marcas i{display:block;width:2px;height:14px;border-radius:2px;background:var(--c-accent)}
.dias__leyenda{display:flex;justify-content:space-between;font-size:.75rem;color:var(--c-ink-2);margin-top:8px;font-variant-numeric:tabular-nums}

/* ============================================================
   9 · PREGUNTAS
   ============================================================ */
.faq{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,1fr) minmax(0,6fr);gap:24px;align-items:start}
.faq__izq{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.faq__lista{grid-column:3;display:grid;gap:8px}
.preg{background:var(--c-stone);border-radius:16px;border:1px solid transparent;transition:background .25s,box-shadow .25s,border-color .25s}
.preg[open]{background:#fff;border-color:var(--c-line);box-shadow:var(--sh-lift)}
.preg summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;font-size:1.125rem;font-weight:600;line-height:1.35}
.preg summary::-webkit-details-marker{display:none}
.preg .mas{width:36px;height:36px;border-radius:50%;border:1px solid rgba(35,26,22,.22);display:grid;place-items:center;flex:none;transition:background .25s,color .25s}
.preg .mas svg{width:14px;height:14px}
.preg[open] .mas{background:var(--c-ink);color:#fff;border-color:var(--c-ink)}
.preg .mas svg{transition:transform .3s var(--ease)}
.preg[open] .mas svg{transform:rotate(45deg)}
.preg__r{overflow:hidden}
.preg__r p{padding:0 24px 22px;color:var(--c-ink-2);font-size:1rem;max-width:60ch}

/* ============================================================
   10 · CIERRE + PIE
   ============================================================ */
.cierre{padding-bottom:0;overflow:hidden}
.cierre__grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,1fr) minmax(0,5fr);gap:24px;align-items:center}
.cierre__foto{grid-column:3;border-radius:var(--r-card);overflow:hidden;aspect-ratio:2/3;max-height:640px}
.cierre__foto img{width:100%;height:100%;object-fit:cover}
.cierre__h{font-size:clamp(2.5rem,1.4rem + 3.4vw,4.5rem);line-height:1.04;letter-spacing:-.035em;margin-top:16px}
.cierre__puntos{display:grid;gap:10px;margin:26px 0 32px}
.cierre__puntos li{display:flex;gap:12px;align-items:flex-start;font-size:1.0625rem}
.cierre__puntos svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--c-accent-light)}
.cierre__nota{font-size:.8125rem;color:var(--c-on-dark-2);margin-top:14px}
.pie{margin-top:var(--sec-y);border-top:1px solid rgba(244,239,234,.12);padding-top:48px}
.pie__fila{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px 40px;font-size:.875rem;color:var(--c-on-dark-2)}
.pie__fila img{height:32px;width:auto}
.pie__datos{display:grid;gap:2px}
.pie__legal{display:flex;flex-wrap:wrap;gap:8px 20px}
.pie__legal a{text-decoration:none}
.pie__legal a:hover{text-decoration:underline;color:var(--c-on-dark)}
.marca{font-family:var(--f-brand);font-weight:700;font-size:21vw;line-height:.8;letter-spacing:-.04em;color:var(--c-brand);text-align:center;white-space:nowrap;margin:56px 0 -3.6vw;user-select:none}

/* barra fija móvil */
.barra-movil{display:none}

/* ============================================================
   Visor de fotos
   ============================================================ */
.visor{position:fixed;inset:0;z-index:100;display:none}
.visor.es-abierto{display:block}
.visor__velo{position:absolute;inset:0;background:rgba(20,15,12,.82);opacity:0;transition:opacity .3s var(--ease)}
.visor.es-visible .visor__velo{opacity:1}
.visor__caja{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px;opacity:0;transform:translateY(16px);transition:opacity .3s var(--ease),transform .3s var(--ease);pointer-events:none}
.visor.es-visible .visor__caja{opacity:1;transform:none}
.visor__caja>*{pointer-events:auto}
.visor__img{height:min(78svh,860px);width:auto;max-width:92vw;object-fit:contain;border-radius:var(--r-sm)}
.visor__pie{display:flex;align-items:center;gap:20px;color:#fff;font-size:.875rem;font-variant-numeric:tabular-nums}
.visor__pie .flecha{border-color:rgba(255,255,255,.3);color:#fff}
.visor__pie .flecha--sig{background:#fff;color:var(--c-ink)}
.visor__cerrar{position:absolute;top:18px;right:18px;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--c-ink);display:grid;place-items:center}
.visor__cerrar svg{width:18px;height:18px}

/* ============================================================
   EFECTOS DE ENFOQUE (solo con html.fx)
   ============================================================ */
/* 1 · la foto del hero se asienta */
.fx .hero__foto img{animation:asienta 1.4s var(--ease) both}
@keyframes asienta{from{transform:scale(1.04)}to{transform:none}}
/* 2 · subrayado que se dibuja */
.fx .clave .sub path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .6s var(--ease-draw)}
.fx .en .clave .sub path{stroke-dashoffset:0}
.fx .hero .clave .sub path{transition:none;animation:dibuja .7s var(--ease-draw) .3s forwards}
@keyframes dibuja{to{stroke-dashoffset:0}}
/* 3 · el botón late una vez */
.btn__circ::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--c-accent);opacity:0;pointer-events:none}
.fx .late .btn__circ::after{animation:latido .9s var(--ease) forwards}
.fx .late .btn__circ svg{animation:empuja .4s var(--ease)}
.fx .hero .late .btn__circ::after{animation-delay:1.1s}
.fx .hero .late .btn__circ svg{animation-delay:1.1s}
.fx .en .late-al-entrar .btn__circ::after{animation:latido .9s var(--ease) 1.3s forwards}
.fx .en .late-al-entrar .btn__circ svg{animation:empuja .4s var(--ease) 1.3s}
@keyframes latido{0%{opacity:.55;transform:scale(1)}100%{opacity:0;transform:scale(1.8)}}
@keyframes empuja{0%,100%{transform:none}50%{transform:translateX(4px)}}
.btn__circ{overflow:visible}
/* 5 · foco sobre la puerta al entrar */
.fx .modelos.en .foco{animation:foco 1.35s var(--ease) .1s}
.foco.pulso{animation:focoCorto .7s var(--ease)}
@keyframes foco{0%{opacity:0}18%{opacity:1}63%{opacity:1}100%{opacity:0}}
@keyframes focoCorto{0%{opacity:0}21%{opacity:.8}100%{opacity:0}}
/* 7 y 12 · barrido de gris a tinta */
.fx .barrido .w{color:var(--c-ghost);transition:color .45s var(--ease);transition-delay:calc(var(--i,0) * 60ms)}
.fx .sec--oscura .barrido .w{color:var(--c-ghost-dark)}
.fx .barrido.en .w{color:inherit}
.fx .barrido .clave .sub path{transition-delay:calc(var(--n,6) * 60ms + .45s)}
/* 9 · las cifras se encienden */
.fx .cifras .cifra__n{color:var(--c-ghost-dark);transition:color .4s var(--ease)}
.fx .cifras .cifra__linea{transform:scaleX(0);transition:transform .5s var(--ease)}
.fx .cifras.en .cifra__n{color:var(--c-on-dark)}
.fx .cifras.en .cifra__linea{transform:none}
.fx .cifras .cifra:nth-child(2) *{transition-delay:.12s}
.fx .cifras .cifra:nth-child(3) *{transition-delay:.24s}
.fx .cifras .cifra:nth-child(4) *{transition-delay:.36s}
/* 10 · barra de 20 días */
.fx .dias__marcas i{background:var(--c-stone-2);transition:background .2s;transition-delay:calc(var(--i,0) * 30ms + .1s)}
.fx .dias.en .dias__marcas i{background:var(--c-accent)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
  .hero__cont{padding:40px}
  .hero__der{width:320px}
  .hero__cifra b{font-size:3.25rem}
  .modelos{grid-template-columns:minmax(0,1fr)}
  .modelos__izq,.modelos__der{min-width:0}
  .modelos__der{justify-content:flex-start}
  .faq{grid-template-columns:minmax(0,1fr)}
  .faq__lista{grid-column:1}
}
@media (max-width:900px){
  .cabeza{grid-template-columns:1fr}
  .cabeza>:last-child{grid-column:1}
  .cabeza__der{align-items:flex-start;text-align:left}
  .enr__bento{grid-template-columns:1fr}
  .enr__a,.enr__tarjeta,.enr__b{grid-column:1;grid-row:auto}
  .enr__a{aspect-ratio:1200/1417}
  .calidad__cuerpo{grid-template-columns:1fr}
  .calidad__foto{max-width:420px;order:2}
  .pasos{grid-template-columns:1fr}
  .paso--1,.paso--2,.paso--3,.paso--4{grid-column:1;grid-row:auto}
  .cierre__grid{grid-template-columns:1fr}
  .cierre__foto{grid-column:1;max-width:460px}
}
@media (max-width:768px){
  .cabecera{height:60px;padding:0 14px}
  .cabecera img{height:28px}
  .cabecera .btn{height:40px;padding:3px 3px 3px 14px;gap:10px;font-size:.875rem}
  .cabecera .btn__circ{width:34px;height:34px}
  .hero{padding:0 8px}
  .hero__marco{height:calc(100svh - 68px);min-height:600px;max-height:none}
  .hero__fotos{display:block;background:var(--c-dark)}
  .hero__foto{position:absolute;inset:0;opacity:0;transition:opacity .4s var(--ease)}
  .hero__foto.es-activa{opacity:1}
  .hero__foto--a img{object-position:35% 50%}
  .hero__foto--b img{object-position:55% 50%}
  .hero__marco::after{background:linear-gradient(to top,rgba(var(--scrim),.86) 0%,rgba(var(--scrim),.62) 38%,rgba(var(--scrim),.14) 70%,rgba(var(--scrim),0) 82%)}
  .hero__cont{flex-direction:column;align-items:stretch;gap:22px;padding:22px 18px 22px}
  .hero__izq{max-width:none}
  .h1{font-size:2.375rem;margin-top:12px}
  .hero__sub{font-size:1rem;margin-top:12px}
  .hero__acc{flex-direction:column;align-items:stretch;gap:10px;margin-top:20px}
  .hero__acc .btn{justify-content:space-between}
  .hero__nota{max-width:none}
  .hero__der{width:auto}
  .hero__der .hero__puntos{display:none}
  .hero__cifras{margin-top:0;padding-top:16px;border-top:1px solid rgba(255,255,255,.25)}
  .hero__cifra b{font-size:2.5rem}
  .hero__vert{display:flex;flex-direction:column;align-items:center;gap:8px;position:absolute;top:18px;right:16px;z-index:3;color:#fff;font-size:.8125rem;font-weight:600;font-variant-numeric:tabular-nums}
  .hero__vert i{display:block;width:2px;height:76px;background:rgba(255,255,255,.3);position:relative;border-radius:2px;overflow:hidden}
  .hero__vert i::after{content:"";position:absolute;left:0;right:0;top:0;height:50%;background:#fff;transition:transform .4s var(--ease)}
  .hero__vert[data-n="2"] i::after{transform:translateY(100%)}
  .hero__vert .apagado{opacity:.5}
  .hero__puntos-movil{display:grid;gap:10px;padding:18px 12px 6px}
  .hero__puntos-movil li{display:flex;gap:10px;align-items:flex-start;font-size:.9375rem;color:var(--c-ink-2)}
  .hero__puntos-movil svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--c-accent)}

  .tipo{width:78vw}
  .tipos__carril{gap:14px}
  .modelos__der{flex-direction:column;align-items:stretch;gap:14px}
  .escenario{width:100%}
  .miniaturas{display:flex;overflow-x:auto;gap:8px;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px 2px;-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .miniaturas::-webkit-scrollbar{display:none}
  .mini{width:48px;flex:none;scroll-snap-align:start}
  .modelos__izq .btn{width:100%;justify-content:space-between}
  .modelos__boton-movil{order:5}

  .muesca{width:72px;height:72px}
  .muesca a{width:46px;height:46px}
  .filas{margin-top:40px}
  .fila summary{grid-template-columns:44px 1fr 24px;gap:14px;min-height:80px}
  .fila__n{display:none}
  .fila__mas{width:44px;height:44px}
  .fila__t{font-size:1.125rem}
  .fila__cuerpo{display:block;padding:0 0 24px 58px}
  .fila__cuerpo figure{margin-top:14px;max-width:280px;max-height:none}
  .fila__cuerpo figure img{height:auto;width:100%}

  .cifras{grid-template-columns:1fr}
  .cifra{padding:24px 0;border-width:0 0 1px 0!important}
  .cifra__n{font-size:3.5rem}
  .calidad__pie{padding-left:0}
  .calidad__pie .btn,.cierre .btn,.faq__izq .btn,.trabajos__cab .btn{width:100%;justify-content:space-between}

  .mosaico{display:none}
  .trabajos-movil{display:block}
  .trabajos-movil .obra{width:78vw}

  .paso{padding:22px}
  .paso--3{grid-template-columns:1fr}
  .paso--3 figure{width:60%}
  .paso--4{grid-template-columns:1fr}
  .paso--4 figure{width:60%}

  .preg summary{padding:18px 18px;font-size:1.0625rem}
  .preg__r p{padding:0 18px 20px}

  .cierre{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .pie__fila{flex-direction:column}
  .marca{font-size:22vw;margin-bottom:-3.4vw}

  .barra-movil{display:block;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--c-line);transition:transform .3s var(--ease)}
  .barra-movil .btn{width:100%;justify-content:space-between;height:52px}
  .barra-movil.oculta{transform:translateY(110%)}
  .visor__img{height:auto;max-height:72svh;max-width:94vw}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-delay:0s!important}
}

/* ============================================================
   SEGUNDA VUELTA (30-09): hero con titular largo y preguntas en 2 columnas
   ============================================================ */
.h1{font-size:clamp(2.125rem,1.2rem + 3vw,4rem);line-height:1.04}
.hero__izq{max-width:min(calc(50vw - 72px),720px)}
.faq2__cab{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:end;margin-bottom:40px}
.faq2__cab .lead{justify-self:end;text-align:right;max-width:34ch}
.faq2__cols{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;align-items:start}
.faq2__col{display:grid;gap:8px}
.faq2__pie{margin-top:32px;display:flex;justify-content:center}
.paso--2{justify-content:flex-start}
@media (max-width:900px){
  .faq2__cab{grid-template-columns:1fr}
  .faq2__cab .lead{justify-self:start;text-align:left}
  .faq2__cols{grid-template-columns:1fr}
}
@media (max-width:768px){
  .h1{font-size:2.125rem}
  .hero__izq{max-width:none}
  .hero__sub{font-size:.9375rem}
  .hero__cont{padding:20px 18px}
  .hero__marco::after{background:linear-gradient(to top,rgba(var(--scrim),.9) 0%,rgba(var(--scrim),.7) 45%,rgba(var(--scrim),.2) 72%,rgba(var(--scrim),0) 86%)}
  .faq2__pie .btn{width:100%;justify-content:space-between}
  .incluye .pelicula__pie .btn{width:100%;justify-content:space-between}
}