:root{
  --amarillo:#F5C400; --amarillo-hondo:#D6A800;
  --carbon:#2B2A27; --tinta:#1A1917; --navy:#141D2B; --olivo:#A99A2E;
  --papel:#F7F6F2; --papel-2:#EFEDE7; --filete:#DCD8CE; --gris:#77726A;
  --linea:#3A3630;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Barlow',system-ui,sans-serif;background:var(--papel);color:var(--tinta);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Barlow Condensed','Barlow',sans-serif;font-weight:700;line-height:1.02;letter-spacing:-.01em}
a{color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 26px}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--olivo)}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px}

/* ── barra de datos ── */
.databar{background:var(--navy);color:#C9CEDA;font-size:12.5px}
.databar .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px;height:38px}
.databar b{color:#fff;font-weight:600}
.databar .der{display:flex;gap:22px}
@media(max-width:820px){.databar .der span:first-child{display:none}}
@media(max-width:560px){.databar .izq{display:none}}

/* ── nav ── */
header{position:sticky;top:0;z-index:70;background:rgba(247,246,242,.94);backdrop-filter:blur(9px);border-bottom:1px solid var(--filete)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none}
.hex{width:36px;height:40px;flex:none}
.wordmark{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:26px;letter-spacing:.02em;line-height:.9}
.wordmark small{display:block;font-size:10px;letter-spacing:.34em;font-weight:600;background:var(--amarillo);color:var(--tinta);padding:1px 5px 0;width:max-content;margin-top:3px}
.links{display:flex;gap:28px;align-items:center}
.links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--carbon);position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--amarillo);transition:width .22s}
.links a:hover::after{width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--amarillo);color:var(--tinta);font-weight:700;font-size:14.5px;padding:12px 22px;text-decoration:none;border:none;cursor:pointer;transition:background .18s,transform .18s;font-family:'Barlow',sans-serif}
.btn:hover{background:var(--amarillo-hondo);transform:translateY(-1px)}
.btn.linea{background:transparent;border:1.5px solid var(--carbon)}
.btn.linea:hover{background:var(--carbon);color:#fff}
.burger{display:none;background:none;border:1.5px solid var(--filete);padding:9px 12px;cursor:pointer;font-size:15px}
@media(max-width:1040px){
  .links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--papel);flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--filete);padding:8px 26px 20px}
  .links.abierto{display:flex}
  .links a{padding:13px 0;border-bottom:1px solid var(--filete)}
  .links .btn{margin-top:14px;border-bottom:none}
  .burger{display:block}
}

/* ── portada ── */
.portada{padding:44px 0 0;background:linear-gradient(180deg,var(--papel) 0%,var(--papel-2) 70%);border-bottom:1px solid var(--filete)}
.titular{max-width:800px}
.titular h1{font-size:clamp(38px,5vw,64px);margin:14px 0 16px}
.titular h1 em{font-style:normal;color:var(--olivo)}
.titular p{font-size:18.5px;color:#4A4741;max-width:38em}

/* selector de obra */
.selector{display:flex;gap:0;margin:30px 0 0;border:2px solid var(--tinta);width:max-content;max-width:100%}
.selector button{
  display:flex;align-items:center;gap:11px;background:none;border:none;cursor:pointer;
  padding:13px 24px;font-family:'Barlow',sans-serif;font-size:15px;font-weight:600;color:var(--carbon);
  border-right:2px solid var(--tinta);transition:background .2s,color .2s
}
.selector button:last-child{border-right:none}
.selector button svg{width:26px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8}
.selector button[aria-pressed="true"]{background:var(--tinta);color:var(--amarillo)}
.selector button:hover:not([aria-pressed="true"]){background:var(--papel-2)}
@media(max-width:520px){.selector{width:100%}.selector button{flex:1;justify-content:center;padding:12px 10px;font-size:13.5px}.selector button svg{display:none}}

/* escena */
.escena{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:38px;margin-top:26px;align-items:start}
.escena>.col{min-width:0}
.lienzo{position:relative}
.plano{width:100%;height:auto;display:block}
.plano:not(.viva){display:none}
.zona{cursor:pointer}
.zona .trazo{stroke:var(--linea);fill:none;stroke-width:2.1;transition:stroke .3s,opacity .3s}
.zona .plano-fill{transition:fill .3s,opacity .3s}
.zona .brillo{fill:var(--amarillo);opacity:0;transition:opacity .3s}
.plano.act .zona{opacity:.42;transition:opacity .3s}
.plano.act .zona.on{opacity:1}
.zona.on .brillo{opacity:.92}
.zona.on .plano-fill{fill:var(--amarillo)}
.zona.on .trazo{stroke:var(--tinta);stroke-width:2.4}
.zona:hover .trazo{stroke:var(--tinta)}
.decor{pointer-events:none}

.punto{cursor:pointer}
.punto .disco{fill:#fff;stroke:var(--linea);stroke-width:2;transition:fill .25s}
.punto text{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:15px;fill:var(--linea);text-anchor:middle;dominant-baseline:central;pointer-events:none;transition:fill .25s}
.punto:hover .disco{fill:var(--amarillo)}
.punto.on .disco{fill:var(--tinta);stroke:none}
.punto.on text{fill:#fff}
.punto .halo{fill:none;stroke:var(--amarillo);stroke-width:2;opacity:0}
.punto.on .halo{opacity:1;animation:latido 2.2s ease-out infinite}
.punto.marcado .disco{fill:var(--amarillo)}
@keyframes latido{0%{r:17;opacity:.85}100%{r:36;opacity:0}}
@media(prefers-reduced-motion:reduce){.punto.on .halo{animation:none;opacity:.45}}

.pista{position:absolute;pointer-events:none;background:var(--tinta);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 11px;transform:translate(-50%,-142%);opacity:0;transition:opacity .18s;white-space:nowrap;z-index:5}
.pista.ver{opacity:1}

.barra-recorrido{display:flex;align-items:center;gap:14px;margin-top:12px;flex-wrap:wrap}
.play{display:inline-flex;align-items:center;gap:9px;background:none;border:1.5px solid var(--carbon);cursor:pointer;
  padding:9px 16px;font-family:'Barlow',sans-serif;font-size:13.5px;font-weight:600;transition:background .18s,color .18s}
.play:hover{background:var(--carbon);color:#fff}
.play svg{width:13px;height:13px;fill:currentColor}
.avance{flex:1;min-width:120px;height:3px;background:var(--filete);position:relative}
.avance i{position:absolute;inset:0 auto 0 0;background:var(--amarillo);width:0;transition:width .3s linear}

/* ficha */
.ficha{background:var(--carbon);color:#E9E5DD;padding:28px 26px 26px;position:sticky;top:96px}
.ficha::before{content:"";display:block;height:5px;background:var(--amarillo);margin:-28px -26px 20px}
.ficha .et{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--amarillo)}
.ficha h3{font-size:31px;color:#fff;margin:8px 0 10px}
.ficha p{font-size:15px;color:#B4AFA5}
.ficha ul{list-style:none;margin:20px 0 0;border-top:1px solid rgba(255,255,255,.14)}
.ficha li{border-bottom:1px solid rgba(255,255,255,.14)}
.ficha li button{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:13px 0;color:inherit;
  font-family:'Barlow',sans-serif;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:padding-left .2s}
.ficha li button:hover{padding-left:7px}
.ficha li b{font-family:'Barlow Condensed',sans-serif;font-size:17px;letter-spacing:.05em;color:var(--amarillo);display:block}
.ficha li span{font-size:14px;color:#B4AFA5}
.ficha li .fl{color:var(--amarillo);font-size:19px;flex:none}
.ficha .btn{margin-top:20px;width:100%}
@media(max-width:1040px){.escena{grid-template-columns:1fr;gap:24px}.ficha{position:static}}

/* tira de etapas */
.tira-etapas{display:flex;border-top:2px solid var(--tinta);margin-top:22px;overflow-x:auto;scrollbar-width:thin;background:var(--papel)}
.paso{flex:1 0 auto;min-width:104px;background:none;border:none;border-right:1px solid var(--filete);cursor:pointer;text-align:left;padding:13px 14px 15px;font-family:'Barlow',sans-serif;transition:background .18s}
.paso:last-child{border-right:none}
.paso .num{font-family:'Barlow Condensed',sans-serif;font-size:23px;font-weight:800;color:#C3BEB4;display:block;line-height:1}
.paso .nom{font-size:12.5px;font-weight:600;color:var(--gris);display:block;margin-top:4px}
.paso:hover{background:var(--papel-2)}
.paso[aria-selected="true"]{background:var(--tinta)}
.paso[aria-selected="true"] .num{color:var(--amarillo)}
.paso[aria-selected="true"] .nom{color:#fff}

/* ── marcas ── */
.marcas{padding:40px 0;background:var(--papel);border-bottom:1px solid var(--filete)}
.marcas .rotulo{text-align:center;margin-bottom:20px}
.rejilla-marcas{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}
.chip-marca{background:none;border:1px solid var(--filete);cursor:pointer;padding:16px 8px;font-family:'Barlow Condensed',sans-serif;
  font-weight:700;font-size:20px;letter-spacing:.05em;color:#7E796F;transition:all .2s}
.chip-marca:hover{color:var(--tinta);border-color:var(--carbon);background:#fff}
.chip-marca.activa{background:var(--tinta);color:var(--amarillo);border-color:var(--tinta)}

/* ── cifras ── */
.cifras{background:var(--carbon);color:#EDEAE3;padding:66px 0}
.cifras .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.cifra b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:68px;font-weight:800;color:var(--amarillo);line-height:.9}
.cifra span{display:block;margin-top:12px;font-size:14px;color:#B7B2A8}
@media(max-width:760px){.cifras .grid{grid-template-columns:repeat(2,1fr)}.cifra b{font-size:52px}}

/* ── servicio ── */
.servicio{padding:78px 0}
.enc{max-width:44em;margin-bottom:36px}
.enc h2{font-size:clamp(31px,4.1vw,48px);margin:12px 0 14px}
.enc p{color:#55514A}
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tarjeta{background:#fff;border:1px solid var(--filete);padding:28px 26px 30px;transition:border-color .2s,transform .2s}
.tarjeta:hover{border-color:var(--carbon);transform:translateY(-3px)}
.tarjeta .ico{width:32px;height:32px;margin-bottom:16px;color:var(--olivo)}
.tarjeta h3{font-size:22px;margin-bottom:9px}
.tarjeta p{font-size:15.5px;color:#55514A}
@media(max-width:860px){.tarjetas{grid-template-columns:1fr}.servicio{padding:58px 0}}

/* ── catálogo ── */
.catalogo{background:var(--papel-2);border-top:1px solid var(--filete);border-bottom:1px solid var(--filete);padding:70px 0}
.cat-grid{display:grid;grid-template-columns:6fr 6fr;gap:52px;align-items:center}
.cat-grid h2{font-size:clamp(31px,4vw,45px);margin:12px 0 16px}
.cat-grid p{color:#55514A}
.tapa{background:var(--carbon);aspect-ratio:8.5/11;max-width:320px;display:flex;flex-direction:column;justify-content:space-between;padding:28px 24px;color:#fff;box-shadow:0 22px 44px rgba(0,0,0,.2)}
.tapa .top{font-size:11px;letter-spacing:.24em;color:var(--amarillo);text-transform:uppercase}
.tapa .tit{font-family:'Barlow Condensed',sans-serif;font-size:42px;font-weight:800;line-height:.94}
.tapa .pie{font-size:11.5px;color:#9C978D;letter-spacing:.1em}
@media(max-width:860px){.cat-grid{grid-template-columns:1fr;gap:34px}.tapa{max-width:240px}}

/* ── contacto ── */
.contacto{padding:78px 0 66px}
.con-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px}
.con-grid h2{font-size:clamp(31px,4vw,46px);margin:12px 0 16px}
.bloque{border-top:1px solid var(--filete);padding:19px 0}
.bloque .et{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:6px}
.bloque .val{font-size:19px;font-weight:600}
.bloque a{text-decoration:none;border-bottom:2px solid var(--amarillo)}
.mapa{width:100%;height:100%;min-height:330px;border:1px solid var(--filete);filter:grayscale(.35)}
@media(max-width:860px){.con-grid{grid-template-columns:1fr;gap:34px}.contacto{padding:58px 0 48px}}

footer{background:var(--navy);color:#8F97A6;padding:42px 0;font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer b{color:#fff}

/* ── panel de marca ── */
.velo{position:fixed;inset:0;background:rgba(20,19,17,.62);opacity:0;pointer-events:none;transition:opacity .28s;z-index:90}
.velo.ver{opacity:1;pointer-events:auto}
.cajon{position:fixed;top:0;right:0;bottom:0;width:min(430px,100%);background:var(--papel);z-index:100;
  transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);overflow-y:auto;padding:30px 30px 40px}
.cajon.ver{transform:none}
.cajon .cerrar{position:absolute;top:20px;right:24px;background:none;border:none;font-size:26px;cursor:pointer;line-height:1;color:var(--gris)}
.cajon .marca-tit{font-family:'Barlow Condensed',sans-serif;font-size:44px;font-weight:800;letter-spacing:.02em;margin:22px 0 6px}
.cajon .rol{color:var(--olivo);font-weight:600;font-size:14.5px;margin-bottom:20px}
.cajon h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin:26px 0 10px;font-family:'Barlow',sans-serif;font-weight:600}
.cajon .lineas{list-style:none;border-top:1px solid var(--filete)}
.cajon .lineas li{padding:11px 0;border-bottom:1px solid var(--filete);font-size:15.5px;display:flex;gap:11px}
.cajon .lineas li::before{content:"";width:7px;height:7px;background:var(--amarillo);flex:none;margin-top:8px}
.cajon .etapas-marca{display:flex;flex-wrap:wrap;gap:7px}
.cajon .etapas-marca button{background:#fff;border:1px solid var(--filete);padding:7px 13px;font-size:13px;font-weight:600;
  cursor:pointer;font-family:'Barlow',sans-serif;transition:all .18s}
.cajon .etapas-marca button:hover{border-color:var(--carbon);background:var(--amarillo)}
.cajon .btn{margin-top:26px;width:100%}
@media(prefers-reduced-motion:reduce){.cajon{transition:none}}

.rev{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rev.visto{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}}

/* ═══ añadidos de arquitectura ═══ */
.saltar{position:absolute;left:-9999px;background:var(--tinta);color:#fff;padding:12px 18px;z-index:200}
.saltar:focus{left:14px;top:14px}
.links a.act{color:var(--tinta);font-weight:700}
.links a.act::after{width:100%}

.encabezado-pag{padding:56px 0 40px;background:var(--papel-2);border-bottom:1px solid var(--filete)}
.encabezado-pag h1{font-size:clamp(36px,5vw,64px);margin:12px 0 14px}
.encabezado-pag p{font-size:18px;color:#4A4741;max-width:44em}
.migas{font-size:12.5px;color:var(--gris)}
.migas a{text-decoration:none;border-bottom:1px solid var(--filete)}

.seccion{padding:70px 0}
.seccion + .seccion{border-top:1px solid var(--filete)}

/* etapas a detalle */
.etapa-larga{display:grid;grid-template-columns:120px minmax(0,1fr);gap:32px;padding:38px 0;border-bottom:1px solid var(--filete);scroll-margin-top:120px}
.etapa-larga .cifra-etapa{font-family:'Barlow Condensed',sans-serif;font-size:72px;font-weight:800;color:var(--amarillo);line-height:.8}
.etapa-larga h2{font-size:34px;margin-bottom:10px}
.etapa-larga .intro{color:#55514A;max-width:46em}
.marca-etapa{border-top:1px solid var(--filete);padding:18px 0 4px;margin-top:22px}
.marca-etapa h3{font-family:'Barlow Condensed',sans-serif;font-size:20px;letter-spacing:.05em;color:var(--olivo)}
.marca-etapa .rol{font-size:14.5px;color:#55514A;margin-bottom:12px}
.prod-tabla{width:100%;border-collapse:collapse;font-size:14.5px}
.prod-tabla th{text-align:left;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);padding:8px 12px 8px 0;border-bottom:1px solid var(--filete);font-weight:600}
.prod-tabla td{padding:10px 12px 10px 0;border-bottom:1px solid var(--filete);vertical-align:top}
.prod-tabla td:first-child{font-weight:600}
@media(max-width:760px){.etapa-larga{grid-template-columns:1fr;gap:10px}.etapa-larga .cifra-etapa{font-size:46px}}

/* índice lateral */
.indice{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.indice a{text-decoration:none;font-size:13px;font-weight:600;border:1px solid var(--filete);background:#fff;padding:8px 14px;transition:border-color .2s}
.indice a:hover{border-color:var(--tinta)}

/* catálogo */
.filtros{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;margin-bottom:26px}
.filtros label{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);margin-bottom:6px;font-weight:600}
.filtros input,.filtros select{width:100%;padding:12px 14px;border:1.5px solid var(--filete);background:#fff;font-family:'Barlow',sans-serif;font-size:15px;color:var(--tinta)}
.filtros input:focus,.filtros select:focus{border-color:var(--tinta);outline:none}
.conteo{font-size:13.5px;color:var(--gris);margin-bottom:14px}
.vacio{padding:40px 0;text-align:center;color:var(--gris)}
@media(max-width:860px){.filtros{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.filtros{grid-template-columns:1fr}}

/* marcas */
.rejilla-tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.tarjeta-marca{background:#fff;border:1px solid var(--filete);padding:26px 24px 24px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.tarjeta-marca:hover{border-color:var(--carbon);transform:translateY(-3px)}
.tarjeta-marca h2{font-size:27px;letter-spacing:.04em}
.tarjeta-marca .rol{font-size:13px;color:var(--olivo);font-weight:600;letter-spacing:.04em;margin:4px 0 14px}
.tarjeta-marca ul{list-style:none;font-size:14.5px;color:#55514A;flex:1}
.tarjeta-marca li{padding:6px 0 6px 16px;position:relative}
.tarjeta-marca li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;background:var(--amarillo)}
.tarjeta-marca .liga{margin-top:16px;font-size:13.5px;font-weight:700;text-decoration:none;border-bottom:2px solid var(--amarillo);width:max-content}

/* formulario */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.campo{display:flex;flex-direction:column}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);margin-bottom:7px;font-weight:600}
.campo input,.campo select,.campo textarea{padding:13px 14px;border:1.5px solid var(--filete);background:#fff;font-family:'Barlow',sans-serif;font-size:16px;color:var(--tinta)}
.campo textarea{min-height:130px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--tinta);outline:none}
.consentimiento{grid-column:1/-1;display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:#55514A}
.consentimiento input{margin-top:3px;width:18px;height:18px;flex:none}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}

/* texto legal */
.legal{max-width:52em;padding:60px 0}
.legal h2{font-size:26px;margin:34px 0 10px}
.legal p,.legal li{color:#42403A;margin-bottom:12px}
.legal ul{padding-left:22px}
.aviso-borrador{background:#FFF6D6;border-left:5px solid var(--amarillo);padding:16px 20px;margin-bottom:28px;font-size:14.5px}

/* pie ampliado */
.pie-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:34px;padding-bottom:30px}
.pie-grid h4{font-family:'Barlow',sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:12px;font-weight:600}
.pie-grid a{display:block;text-decoration:none;font-size:14px;padding:4px 0;color:#8F97A6;transition:color .2s}
.pie-grid a:hover{color:#fff}
.pie-txt{font-size:13.5px;line-height:1.6;margin-top:10px;color:#8F97A6}
.wordmark.blanco{color:#fff}
.pie-fin{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:12.5px}
footer{padding:52px 0 34px}
@media(max-width:860px){.pie-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.pie-grid{grid-template-columns:1fr}}

/* botón flotante de WhatsApp */
.wa-flota{position:fixed;right:20px;bottom:20px;width:56px;height:56px;background:#1FA855;color:#fff;
  display:flex;align-items:center;justify-content:center;border-radius:50%;z-index:80;
  box-shadow:0 8px 22px rgba(0,0,0,.28);transition:transform .2s}
.wa-flota:hover{transform:scale(1.07)}
.wa-flota svg{width:30px;height:30px}
@media print{.wa-flota,.databar,.burger{display:none}}