/* Muebles en Roca · sistema visual (identidad: amarillo #F2C94C + negro #111111, Montserrat) */
:root{
  --negro:#111111; --negro-2:#181818; --negro-3:#222222; --gris:#333333; --gris-2:#8a8a8a; --gris-claro:#BDBDBD;
  --hueso:#F5F5F5; --blanco:#ffffff; --amarillo:#F2C94C; --amarillo-2:#f6d677; --amarillo-ink:#7a5c00;
  --wa:#25d366; --linea:rgba(255,255,255,.1); --linea-osc:rgba(17,17,17,.1);
  --r:14px; --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:400 17px/1.65 var(--sans);color:var(--negro);background:var(--hueso);overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-weight:800;line-height:1.08;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.kicker{display:inline-flex;align-items:center;gap:10px;font:700 12.5px/1.2 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--amarillo-ink)}
.kicker::before{content:"";width:22px;height:2px;background:currentColor}
.oscuro .kicker,.kicker.claro{color:var(--amarillo)}
section{padding:clamp(72px,10vw,124px) 0;position:relative}
.oscuro{background:var(--negro);color:var(--blanco)}
.oscuro p,.oscuro .lead{color:var(--gris-claro)}
.h2{font-size:clamp(30px,4.4vw,50px);margin:16px 0 18px;max-width:19ch}
.h2 em{font-style:normal;color:var(--amarillo-ink)}
.oscuro .h2 em{color:var(--amarillo)}
.lead{font-size:clamp(17px,1.5vw,19px);color:#4a4a4a;max-width:58ch}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* patrón facetado de la identidad */
.facetas{background-color:var(--negro);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' fill='none' stroke='%23ffffff' stroke-opacity='.05'%3E%3Cpath d='M0 40 60 0l60 50 40-30M0 40l50 70 70-60M50 110 0 160M50 110l60 50 50-60-40-50M160 100l-40-50'/%3E%3C/svg%3E")}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:15px 26px;border-radius:999px;border:0;font:700 16px/1 var(--sans);text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),background .2s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn svg{width:21px;height:21px;flex:none}
.btn-am{background:var(--amarillo);color:var(--negro);box-shadow:0 10px 30px -12px rgba(242,201,76,.75)}
.btn-am:hover{background:var(--amarillo-2);transform:translateY(-2px)}
.btn-linea{background:transparent;color:inherit;border:1.5px solid currentColor}
.btn-linea:hover{background:rgba(255,255,255,.06)}
.link-cta{background:none;border:0;padding:0;font:700 15px/1.4 var(--sans);color:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.link-cta::after{content:"→";transition:transform .2s var(--ease)}
.link-cta:hover::after{transform:translateX(4px)}

/* Isotipo animado (logo animation) */
.iso circle{transform-origin:50% 50%;transform-box:fill-box}
.iso .borde{fill:none;stroke:var(--negro);stroke-width:3.4;stroke-linejoin:round}
.iso-anim circle{animation:iso-c .7s var(--ease) both}
.iso-anim .borde{stroke-dasharray:220;stroke-dashoffset:220;animation:iso-d 1s .35s var(--ease) forwards}
.iso-anim .cara{opacity:0;animation:iso-f .45s 1.15s ease forwards}
@keyframes iso-c{from{transform:scale(0) rotate(-90deg)}}
@keyframes iso-d{to{stroke-dashoffset:0}}
@keyframes iso-f{to{opacity:1}}

/* Header */
.top{position:sticky;top:0;z-index:40;background:rgba(17,17,17,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--linea);color:var(--blanco)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.marca{display:flex;align-items:center;gap:11px;text-decoration:none}
.marca svg{width:40px;height:40px}
.marca b{display:block;font:800 15px/1 var(--sans);letter-spacing:.01em}
.marca small{display:block;margin-top:5px;font:700 9.5px/1 var(--sans);letter-spacing:.24em;color:var(--amarillo)}
.nav{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:600}
.nav a{text-decoration:none;color:var(--gris-claro);transition:color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--blanco)}
.nav .btn{min-height:44px;padding:11px 18px;font-size:14.5px}
@media (max-width:900px){.nav a:not(.btn){display:none}}
@media (max-width:420px){.nav .btn span{display:none}.nav .btn{padding:11px 13px}}

/* Hero */
.hero{padding:clamp(44px,7vw,90px) 0 clamp(64px,8vw,104px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,70px);align-items:center}
.hero h1{font-size:clamp(38px,5.6vw,70px);margin:20px 0 22px}
.hero h1 em{font-style:normal;color:var(--amarillo);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;background:var(--amarillo);transform:scaleX(0);transform-origin:left;animation:subraya .8s 1.4s var(--ease) forwards}
@keyframes subraya{to{transform:scaleX(1)}}
.hero .lead{color:var(--gris-claro);max-width:52ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 14px}
.nota{font-size:14px;color:var(--gris-2)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding:0;list-style:none}
.chips li{display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--linea);border-radius:999px;font-size:14px;font-weight:600;color:var(--blanco);background:rgba(255,255,255,.03)}
.chips li svg{width:16px;height:16px;color:var(--amarillo)}
.reveal-up{opacity:0;transform:translateY(18px);animation:sube .8s var(--ease) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.25s}.d3{animation-delay:.4s}.d4{animation-delay:.55s}
@keyframes sube{to{opacity:1;transform:none}}

/* Plano → mueble real */
.plano{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:3/4;background:var(--negro-2);border:1px solid var(--linea);box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.plano img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(100% 0 0 0);animation:destapa 1.3s 2.3s cubic-bezier(.7,0,.2,1) forwards, respira 14s 3.6s ease-in-out infinite alternate}
.plano svg.lineas{position:absolute;inset:7%;width:86%;height:86%;animation:se-va .8s 3.2s ease forwards}
.plano .trazo{stroke:var(--amarillo);stroke-width:1.5;fill:none;stroke-dasharray:var(--l,1400);stroke-dashoffset:var(--l,1400);animation:dibuja 2.1s var(--ease) forwards}
.plano .cota{stroke:var(--gris-claro);stroke-width:1;opacity:0;animation:aparece .5s 1.6s forwards}
.plano text{fill:var(--blanco);font:600 13px var(--sans);opacity:0;animation:aparece .5s 1.8s forwards}
.etq{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;z-index:2}
.etq span{padding:8px 12px;border-radius:999px;font:700 11.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;background:rgba(17,17,17,.78);color:var(--blanco);backdrop-filter:blur(6px)}
.etq span:last-child{background:var(--amarillo);color:var(--negro);opacity:0;animation:aparece .4s 3.3s forwards}
@keyframes dibuja{to{stroke-dashoffset:0}}
@keyframes aparece{to{opacity:1}}
@keyframes destapa{to{clip-path:inset(0 0 0 0)}}
@keyframes se-va{to{opacity:0}}
@keyframes respira{from{transform:scale(1)}to{transform:scale(1.06)}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.plano{aspect-ratio:4/4.4;max-height:560px}}

/* Cinta de rubros (marquee) */
.cinta{background:var(--amarillo);color:var(--negro);overflow:hidden;padding:15px 0;border-block:1px solid #e1b93f}
.cinta div{display:flex;width:max-content;gap:0;animation:corre 38s linear infinite}
.cinta span{font:800 15px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding-right:28px;white-space:nowrap}
.cinta span::after{content:"◆";margin-left:28px;font-size:10px;vertical-align:2px}
@keyframes corre{to{transform:translateX(-50%)}}

/* Entradas con scroll */
.aparecer{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.aparecer.visto{opacity:1;transform:none}
.aparecer.d1{transition-delay:.08s}.aparecer.d2{transition-delay:.16s}.aparecer.d3{transition-delay:.24s}

/* Servicios */
.servicios{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.serv{position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:var(--blanco);border:1px solid var(--linea-osc);transition:transform .35s var(--ease),box-shadow .35s}
.serv:hover{transform:translateY(-5px);box-shadow:0 26px 50px -28px rgba(0,0,0,.45)}
.serv figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--negro-3)}
.serv img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.serv:hover img{transform:scale(1.06)}
.serv figure::after{content:"";position:absolute;right:-28px;top:-28px;width:64px;height:64px;background:var(--amarillo);transform:rotate(45deg);transition:transform .4s var(--ease)}
.serv:hover figure::after{transform:rotate(45deg) scale(1.25)}
.serv div{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.serv h3{font-size:21px}
.serv p{color:#555;font-size:15.5px;flex:1}
.serv .link-cta{color:var(--negro)}
@media (max-width:980px){.servicios{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.servicios{grid-template-columns:1fr}}

/* Render vs real */
.antes-despues{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,70px);align-items:center}
.comparador{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;border:1px solid var(--linea);--pos:50%;touch-action:pan-y;user-select:none}
.comparador img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.comparador .arriba{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.comparador .arriba img{transform:scale(var(--zoom,1.78));transform-origin:var(--origen,80% 43%)}
.comparador .barra{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:var(--amarillo);pointer-events:none}
.comparador .barra::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--amarillo);color:var(--negro);display:grid;place-items:center;font:800 18px/1 var(--sans);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.comparador input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.comparador .r{position:absolute;top:14px;padding:7px 11px;border-radius:999px;font:700 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;background:rgba(17,17,17,.8);color:#fff;pointer-events:none}
.comparador .r.izq{left:14px}.comparador .r.der{right:14px;background:var(--amarillo);color:var(--negro)}
@media (max-width:900px){.antes-despues{grid-template-columns:1fr}}

/* Casos de entrada */
.casos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.caso{padding:30px 26px 28px;border-radius:var(--r);background:var(--blanco);border:1px solid var(--linea-osc);display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.caso b.num{font:800 54px/1 var(--sans);color:var(--amarillo);-webkit-text-stroke:1.5px var(--negro);letter-spacing:-.04em}
.caso h3{font-size:23px}
.caso p{color:#555;flex:1}
@media (max-width:900px){.casos{grid-template-columns:1fr}}

/* Banda 1997 */
.anios{background:var(--amarillo);color:var(--negro);padding:clamp(56px,8vw,90px) 0;overflow:hidden}
.anios .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,6vw,80px);align-items:center}
.contador{font:800 clamp(96px,16vw,200px)/.85 var(--sans);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.contador small{display:block;font:700 13px/1.4 var(--sans);letter-spacing:.2em;text-transform:uppercase;margin-top:14px}
.anios p{font-size:clamp(18px,1.8vw,22px);font-weight:500;max-width:46ch;color:var(--negro)}
.anios strong{font-weight:800}
@media (max-width:760px){.anios .wrap{grid-template-columns:1fr}}

/* Proceso */
.proceso{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:start}
.pasos{list-style:none;padding:0;position:relative;margin-top:36px}
.pasos::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:var(--linea)}
.pasos .riel{position:absolute;left:23px;top:8px;width:2px;height:calc(100% - 16px);background:var(--amarillo);transform-origin:top;transform:scaleY(var(--avance,0));transition:transform .2s linear}
.pasos li.riel{position:absolute;padding:0;display:block}
.pasos li{position:relative;display:grid;grid-template-columns:48px 1fr;gap:4px 18px;padding:0 0 30px}
.pasos li i{grid-row:span 2;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font:800 17px/1 var(--sans);font-style:normal;background:var(--negro-3);color:var(--amarillo);border:2px solid var(--gris);position:relative;z-index:1;transition:background .4s,color .4s,border-color .4s}
.pasos li.activo i{background:var(--amarillo);color:var(--negro);border-color:var(--amarillo)}
.pasos b{font-size:19px;color:var(--blanco);padding-top:10px}
.pasos span{color:var(--gris-claro)}
.plazos{background:var(--negro-2);border:1px solid var(--linea);border-radius:18px;padding:clamp(26px,4vw,38px);position:sticky;top:100px}
.plazos h3{font-size:26px;margin-bottom:18px}
.plazo{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--linea)}
.plazo span{color:var(--gris-claro)}
.plazo b{font:800 22px/1 var(--sans);color:var(--amarillo);white-space:nowrap}
.plazos p{margin-top:16px;font-size:15px}
@media (max-width:900px){.proceso{grid-template-columns:1fr}.plazos{position:static}}

/* Galería */
.galeria{columns:3 260px;column-gap:14px;margin-top:44px}
.galeria button{display:block;width:100%;margin:0 0 14px;padding:0;border:0;border-radius:12px;overflow:hidden;cursor:zoom-in;background:var(--negro-3);position:relative;break-inside:avoid}
.galeria img{width:100%;height:auto;transition:transform .7s var(--ease),filter .4s}
.galeria button:hover img{transform:scale(1.04)}
.galeria button span{position:absolute;left:10px;bottom:10px;padding:6px 10px;border-radius:999px;background:rgba(17,17,17,.78);color:#fff;font:600 12px/1.2 var(--sans);opacity:0;transform:translateY(6px);transition:.3s var(--ease)}
.galeria button:hover span,.galeria button:focus-visible span{opacity:1;transform:none}
.visor{width:min(1100px,100% - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:0;border:0;border-radius:14px;background:#000;overflow:hidden}
.visor::backdrop{background:rgba(0,0,0,.9)}
.visor img{max-height:calc(100dvh - 90px);width:100%;object-fit:contain}
.visor p{color:#ddd;padding:12px 16px;font-size:14px}
.visor .x{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:24px;cursor:pointer}

/* Acabados */
.acabados{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:40px}
.acabado{display:flex;flex-direction:column;gap:10px}
.acabado div{aspect-ratio:1;border-radius:50%;background-size:280%;border:4px solid var(--blanco);box-shadow:0 10px 26px -14px rgba(0,0,0,.5);transition:transform .4s var(--ease)}
.acabado:hover div{transform:rotate(-8deg) scale(1.04)}
.acabado b{font-size:15px;text-align:center}
.acabado span{font-size:13px;color:#666;text-align:center;margin-top:-8px}
@media (max-width:760px){.acabados{grid-template-columns:repeat(3,1fr)}}

/* Ubicación */
.ubica{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:stretch}
.mapa{border-radius:18px;overflow:hidden;min-height:360px;border:1px solid var(--linea);background:var(--negro-3)}
.mapa iframe{width:100%;height:100%;min-height:360px;border:0;filter:grayscale(.3) contrast(1.05)}
.nap{list-style:none;padding:0;display:grid;gap:18px;margin:28px 0}
.nap li{display:grid;grid-template-columns:28px 1fr;gap:12px}
.nap svg{width:24px;height:24px;color:var(--amarillo);margin-top:2px}
.nap b{display:block;color:var(--blanco)}
.zonas{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.zonas li{padding:7px 13px;border-radius:999px;border:1px solid var(--linea);font-size:13.5px;color:var(--gris-claro)}
.zonas li:first-child{background:var(--amarillo);color:var(--negro);border-color:var(--amarillo);font-weight:700}
@media (max-width:900px){.ubica{grid-template-columns:1fr}}

/* Tarjetas de blog */
.notas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.nota-c{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:var(--blanco);border:1px solid var(--linea-osc);text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s}
.nota-c:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(0,0,0,.45)}
.nota-c img{aspect-ratio:16/10;object-fit:cover;width:100%}
.nota-c div{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.nota-c small{font:700 11.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--amarillo-ink)}
.nota-c h3{font-size:19px;line-height:1.25}
.nota-c p{font-size:15px;color:#555}
@media (max-width:980px){.notas{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.notas{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:840px;margin-top:40px}
.faq details{border-top:1px solid var(--linea-osc)}
.faq details:last-child{border-bottom:1px solid var(--linea-osc)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font:700 clamp(17px,1.7vw,19px)/1.35 var(--sans)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:30px;height:30px;border-radius:50%;background:var(--amarillo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111' stroke-width='2.6'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/16px no-repeat;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:#4a4a4a;max-width:70ch}

/* CTA final con firma animada */
.final{text-align:center}
.final .iso{width:96px;height:96px;margin:0 auto 26px}
.final .h2{margin-inline:auto;max-width:18ch}
.final .lead{margin:0 auto 34px}

/* Footer */
footer{background:#0b0b0b;color:var(--gris-claro);padding:56px 0 120px;font-size:14.5px;border-top:3px solid var(--amarillo)}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
footer address{font-style:normal;line-height:1.85}
footer b{color:var(--blanco)}
footer a{color:var(--blanco);text-decoration:none}
footer a:hover{color:var(--amarillo)}
footer ul{list-style:none;padding:0;line-height:2}
footer .marca{margin-bottom:16px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

/* WhatsApp flotante */
.fab{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:center;gap:10px;padding:14px 20px 14px 16px;border-radius:999px;border:0;background:var(--wa);color:#08311a;font:700 15.5px/1 var(--sans);cursor:pointer;box-shadow:0 14px 32px -10px rgba(0,0,0,.55);transition:transform .25s var(--ease)}
.fab:hover{transform:translateY(-3px)}
.fab svg{width:24px;height:24px}
.fab::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--wa);animation:pulso 2.6s 4s infinite}
@keyframes pulso{0%{transform:scale(1);opacity:.8}70%,100%{transform:scale(1.35);opacity:0}}

/* Modal WhatsApp */
.modal{margin:auto;width:min(580px,100% - 24px);max-height:calc(100dvh - 24px);border:0;border-radius:20px;padding:0;background:var(--hueso);color:var(--negro);box-shadow:0 40px 90px -20px rgba(0,0,0,.7)}
.modal::backdrop{background:rgba(8,8,8,.78);backdrop-filter:blur(4px)}
.modal[open]{animation:pop .28s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}
.m-head{position:sticky;top:0;z-index:1;background:var(--negro);color:var(--blanco);padding:22px 24px 18px}
.m-head h2{font-size:25px;padding-right:44px}
.m-head p{color:var(--gris-claro);font-size:14.5px;margin-top:6px}
.m-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.modal form{padding:20px 24px 24px}
.modal fieldset{border:0;padding:0;margin:0 0 20px}
.modal legend{font:700 15px/1.3 var(--sans);margin-bottom:12px;padding:0}
.modal legend small,.modal label small{font-weight:500;color:#666}
.opciones{display:flex;flex-wrap:wrap;gap:8px}
.opciones label{position:relative;cursor:pointer}
.opciones input{position:absolute;opacity:0;pointer-events:none}
.opciones span{display:inline-flex;align-items:center;min-height:44px;padding:10px 15px;border-radius:999px;border:1.5px solid rgba(17,17,17,.2);background:var(--blanco);font-size:14.5px;font-weight:600;transition:background .15s,border-color .15s,color .15s}
.opciones input:checked+span{background:var(--negro);border-color:var(--negro);color:var(--blanco)}
.opciones input:checked+span::before{content:"✓";margin-right:7px;color:var(--amarillo)}
.opciones input:focus-visible+span{outline:3px solid var(--amarillo);outline-offset:2px}
.campo{display:grid;gap:6px;margin-bottom:16px}
.campo label{font:700 15px/1.3 var(--sans)}
.campo input,.campo select{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1.5px solid rgba(17,17,17,.2);background:var(--blanco);font:500 16px/1.2 var(--sans);color:var(--negro)}
.fila2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.fila2{grid-template-columns:1fr}}
.err{display:none;color:#b3261e;font-size:14px;font-weight:600;margin-top:10px}
.err.ver{display:block}
.m-enviar{width:100%;background:var(--wa);color:#08311a;margin-top:4px}
.m-enviar:hover{background:#3be27b}
.m-pie{text-align:center;font-size:13.5px;color:#666;margin-top:12px}

/* Blog: artículo */
.miga{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--gris-2);list-style:none;padding:0;margin-bottom:22px}
.miga li+li::before{content:"/";margin-right:8px;color:var(--gris)}
.miga a{color:var(--gris-claro);text-decoration:none}
.art-hero{padding:clamp(40px,6vw,76px) 0 clamp(36px,5vw,56px)}
.art-hero h1{font-size:clamp(32px,4.6vw,54px);max-width:22ch;margin:14px 0 18px}
.art-hero .bajada{font-size:clamp(17px,1.6vw,20px);color:var(--gris-claro);max-width:60ch}
.autor{display:flex;align-items:center;gap:12px;margin-top:26px;font-size:14px;color:var(--gris-claro)}
.autor svg{width:40px;height:40px}
.autor b{color:var(--blanco)}
.art-portada{margin-top:-1px;background:linear-gradient(var(--negro) 50%,var(--hueso) 50%)}
.art-portada figure{border-radius:18px;overflow:hidden;aspect-ratio:16/9;background:var(--negro-3)}
.art-portada img{width:100%;height:100%;object-fit:cover}
.art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,5vw,64px);padding:clamp(40px,6vw,64px) 0 clamp(60px,8vw,96px)}
.prosa{font-size:18px;line-height:1.75;max-width:70ch}
.prosa>*+*{margin-top:1.1em}
.prosa .intro{font-size:20px;line-height:1.65;font-weight:500;padding-left:18px;border-left:4px solid var(--amarillo)}
.prosa h2{font-size:clamp(25px,2.8vw,32px);margin-top:2em;scroll-margin-top:90px}
.prosa ul,.prosa ol{padding-left:1.3em}
.prosa li+li{margin-top:.45em}
.prosa li::marker{color:var(--amarillo-ink);font-weight:800}
.prosa a{color:var(--negro);text-decoration-color:var(--amarillo);text-decoration-thickness:3px;text-underline-offset:3px;font-weight:600}
.prosa a:hover{background:rgba(242,201,76,.25)}
.prosa figure{margin-top:1.6em}
.prosa figure img{border-radius:14px;width:100%;height:auto;background:var(--negro-3)}
.prosa figcaption{font-size:14px;color:#666;margin-top:8px}
.fotos-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fotos-2 img{aspect-ratio:4/5;object-fit:cover}
.servicio{background:var(--negro);color:var(--blanco);border-radius:18px;padding:28px;margin-top:2.2em;position:relative;overflow:hidden}
.servicio::after{content:"";position:absolute;right:-40px;top:-40px;width:110px;height:110px;background:var(--amarillo);transform:rotate(45deg)}
.servicio small{font:700 11.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--amarillo)}
.servicio h3{font-size:24px;margin:10px 0 8px;max-width:20ch}
.servicio p{color:var(--gris-claro);margin-bottom:18px;max-width:52ch}
.lateral{position:sticky;top:96px;align-self:start;display:grid;gap:16px}
.indice{background:var(--blanco);border:1px solid var(--linea-osc);border-radius:14px;padding:20px}
.indice b{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}
.indice ol{padding-left:1.1em;display:grid;gap:8px;font-size:14.5px}
.indice a{text-decoration:none;color:#444}
.indice a:hover{color:var(--negro);text-decoration:underline}
.lateral .btn{width:100%}
@media (max-width:980px){.art{grid-template-columns:1fr}.lateral{position:static;order:-1}.indice{display:none}}
.blog-hero{padding:clamp(48px,7vw,90px) 0 clamp(40px,5vw,60px)}
.blog-hero h1{font-size:clamp(36px,5vw,60px);margin:16px 0 18px;max-width:18ch}

/* Videos del taller */
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.videos figure{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/5;background:var(--negro-3);border:1px solid var(--linea)}
.videos video{width:100%;height:100%;object-fit:cover}
.videos figcaption{position:absolute;left:12px;bottom:12px;padding:8px 12px;border-radius:999px;background:rgba(17,17,17,.8);color:#fff;font:700 12.5px/1.2 var(--sans);backdrop-filter:blur(6px)}
.videos figcaption::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#e5484d;margin-right:8px;vertical-align:1px;animation:pulso-rec 1.4s infinite}
@keyframes pulso-rec{50%{opacity:.25}}
@media (max-width:760px){.videos{grid-template-columns:1fr 1fr}.videos figure:last-child{display:none}}
.prosa video{width:100%;max-width:520px;aspect-ratio:4/5;object-fit:cover;border-radius:14px;background:var(--negro-3)}

/* ═══════ v3 · Fondo cuadrícula definida + motion de scroll + dock inferior (11-oct-2026) ═══════ */
:root{--fondo:#1b1a18;--grid:rgba(255,255,255,.062);--grid-fuerte:rgba(255,255,255,.1);--texto:#f2f0ec;--texto-2:#b8b3ab;
  --card:rgba(255,255,255,.035);--card-borde:rgba(255,255,255,.1)}
body{background:var(--fondo);color:var(--texto)}
/* cuadrícula fija de 80 px (como el plano de un taller) que se desliza apenas con el scroll */
body::before{content:"";position:fixed;inset:-160px 0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:80px 80px;transform:translate3d(0,var(--grid-y,0px),0);will-change:transform}
/* foco de luz cálida que sigue al cursor (y al scroll en el celular) */
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(520px circle at var(--mx,70%) var(--my,25%),rgba(242,201,76,.075),transparent 62%),
             radial-gradient(900px circle at 10% 110%,rgba(242,201,76,.04),transparent 60%)}
section,.oscuro,.facetas,.alt{background:transparent!important;background-image:none!important}
section{overflow-x:clip;isolation:isolate}
.kicker{color:var(--amarillo)}
.h2 em{color:var(--amarillo)}
.lead,.anios+section .lead{color:var(--texto-2)}
.oscuro p,.oscuro .lead{color:var(--texto-2)}
/* tarjetas de vidrio sobre la cuadrícula */
.serv,.caso,.nota-c,.indice,.plazos{background:var(--card);border-color:var(--card-borde);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.serv p,.caso p,.nota-c p,.faq details p,.acabado span,.prosa figcaption,.indice a{color:var(--texto-2)}
.serv .link-cta,.caso .link-cta{color:var(--texto)}
.serv h3 a{color:var(--texto)}
.serv:hover,.nota-c:hover{border-color:rgba(242,201,76,.45);box-shadow:0 26px 60px -30px rgba(0,0,0,.9),0 0 0 1px rgba(242,201,76,.15)}
.caso b.num{color:transparent;-webkit-text-stroke:1.5px var(--amarillo)}
.nota-c small{color:var(--amarillo)}
.faq details{border-color:var(--card-borde)!important}
.faq summary{color:var(--texto)}
.acabado div{border-color:#2c2b28}
.zonas li:first-child{color:var(--negro)}
footer{background:rgba(10,10,10,.72);backdrop-filter:blur(10px)}
/* blog sobre la cuadrícula */
.art-portada{background:none}
.prosa{color:var(--texto)}
.prosa .intro{color:var(--texto)}
.prosa a{color:var(--texto)}
.prosa a:hover{background:rgba(242,201,76,.18)}
.prosa li::marker{color:var(--amarillo)}
.indice b{color:var(--texto)}
.indice a:hover{color:var(--amarillo)}
.servicio{background:rgba(0,0,0,.45);border:1px solid var(--card-borde)}
/* el header ya no lleva menú: las secciones viven en el dock */
.top .nav a:not(.btn){display:none}

/* barra de progreso de lectura */
.progreso{position:fixed;left:0;top:0;height:3px;width:100%;z-index:60;background:var(--amarillo);transform-origin:left;transform:scaleX(var(--p,0));box-shadow:0 0 12px rgba(242,201,76,.6)}

/* palabra gigante calada que se desliza con el scroll (tipografía cinética) */
.palabra-fondo{position:absolute;z-index:-1;left:0;top:clamp(20px,4vw,48px);white-space:nowrap;pointer-events:none;user-select:none;
  font:800 clamp(90px,17vw,260px)/1 var(--sans);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.07);
  transform:translate3d(var(--dx,0px),0,0);will-change:transform}

/* títulos que entran palabra por palabra */
.h2.partido{opacity:1!important;transform:none!important}
.h2 .w{display:inline-block;opacity:0;transform:translateY(.55em) rotate(3deg);filter:blur(8px);
  transition:opacity .7s var(--ease),transform .9s var(--ease),filter .7s var(--ease);transition-delay:calc(var(--i)*55ms)}
.h2.visto .w{opacity:1;transform:none;filter:none}

/* imágenes que se destapan como una persiana + leve parallax */
.destapar{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
.destapar.visto{clip-path:inset(0 0 0 0)}
.serv figure img,.galeria img{transform:translate3d(0,var(--py,0px),0) scale(1.08)}
.serv:hover figure img{transform:translate3d(0,var(--py,0px),0) scale(1.14)}

/* cota de plano que se dibuja entre secciones */
.cota-sep{position:relative;width:min(1180px,100% - 32px);margin:0 auto;height:40px;display:grid;place-items:center}
.cota-sep::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--amarillo);opacity:.55;transform:scaleX(0);transition:transform 1.4s cubic-bezier(.7,0,.2,1)}
.cota-sep i{position:absolute;top:calc(50% - 8px);width:1px;height:16px;background:var(--amarillo);opacity:0;transition:opacity .4s 1.1s}
.cota-sep i:first-child{left:0}.cota-sep i:last-of-type{right:0}
.cota-sep span{position:relative;padding:4px 12px;background:var(--fondo);font:700 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--amarillo);opacity:0;transition:opacity .5s 1s}
.cota-sep.visto::before{transform:scaleX(1)}
.cota-sep.visto i,.cota-sep.visto span{opacity:1}

/* la cinta se inclina según la velocidad del scroll */
.cinta div{transform-origin:center}
.cinta{transform:skewY(var(--skew,0deg));transition:transform .25s ease-out}

/* ── Dock inferior de vidrio, siempre presente ── */
.fab{display:none}
.dock{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));z-index:55;transform:translateX(-50%);
  display:flex;align-items:center;gap:2px;padding:6px;border-radius:24px;
  background:rgba(30,29,27,.55);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 50px -12px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.08);
  animation:dock-in .8s .4s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes dock-in{from{opacity:0;transform:translate(-50%,40px)}}
.dock a,.dock button{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-width:62px;height:54px;padding:0 8px;border:0;border-radius:18px;background:none;color:var(--texto-2);text-decoration:none;cursor:pointer;
  font:600 10.5px/1 var(--sans);letter-spacing:.02em;transition:color .25s}
.dock svg{width:21px;height:21px}
.dock a:hover{color:var(--texto)}
.dock a.activo{color:var(--amarillo)}
.dock .dock-ind{position:absolute;z-index:0;top:6px;left:0;height:54px;border-radius:18px;background:rgba(242,201,76,.14);
  box-shadow:inset 0 0 0 1px rgba(242,201,76,.28);transform:translateX(var(--ix,6px));width:var(--iw,62px);opacity:var(--io,0);
  transition:transform .45s cubic-bezier(.2,.9,.3,1.1),width .45s,opacity .3s}
.dock .dock-wa{background:var(--amarillo);color:var(--negro);margin-left:4px;padding:0 12px}
.dock .dock-wa:hover{background:var(--amarillo-2)}
@media (max-width:520px){
  .dock{gap:0;padding:5px;bottom:calc(10px + env(safe-area-inset-bottom));width:calc(100% - 20px);justify-content:space-between}
  .dock a,.dock button{min-width:0;flex:1;height:52px;padding:0 2px;font-size:9.5px}
  .dock .dock-ind{height:52px;top:5px}
  .dock .dock-wa{margin-left:2px;flex:1.2}
}
footer{padding-bottom:140px}

@media (prefers-reduced-motion:reduce){
  body::before{transform:none}
  .h2 .w,.destapar,.cota-sep::before{transition:none;opacity:1;transform:none;filter:none;clip-path:none}
  .palabra-fondo{transform:none}
  .dock{animation:none}
}
.anios{background:var(--amarillo)!important}
.galeria button:hover img{transform:translate3d(0,var(--py,0px),0) scale(1.13)}
.galeria button:nth-child(3n+2){transition-delay:.12s}.galeria button:nth-child(3n){transition-delay:.24s}

/* ═══ v3.1 · Estabilidad en Safari de iPhone (11-oct): menos capas de GPU, sin multicolumna ═══ */
/* el vidrio esmerilado queda solo en header y dock; las tarjetas usan un fondo sólido translúcido */
.serv,.caso,.nota-c,.indice,.plazos,footer{backdrop-filter:none;-webkit-backdrop-filter:none}
.serv,.caso,.nota-c,.indice,.plazos{background:rgba(33,32,29,.86)}
footer{background:#0f0f0e}
body::before{will-change:auto}
.palabra-fondo{will-change:auto}
/* galería en grilla (las columnas CSS + recortes animados hacen fallar a WebKit) */
.galeria{columns:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.galeria button{margin:0;aspect-ratio:4/5}
.galeria img{height:100%;object-fit:cover}
@media (max-width:760px){.galeria{grid-template-columns:1fr 1fr;gap:10px}}
/* en pantallas táctiles: sin parallax ni animaciones continuas sobre capas grandes */
@media (hover:none){
  body::before{transform:none}
  .palabra-fondo{display:none}
  .serv figure img,.galeria img,.serv:hover figure img,.galeria button:hover img{transform:none}
  .plano img{animation:destapa 1.3s 2.3s cubic-bezier(.7,0,.2,1) forwards}
  .cinta{transform:none}
}

/* persiana como cortina superpuesta (no recorta al elemento: así cada foto se observa sola, aun en guías largas) */
.destapar{clip-path:none!important;position:relative}
.destapar::before{content:"";position:absolute;inset:-1px;z-index:4;pointer-events:none;background:var(--fondo);
  transform-origin:bottom;transform:scaleY(1);transition:transform 1.1s cubic-bezier(.7,0,.2,1)}
.destapar.visto::before{transform:scaleY(0)}
@media (prefers-reduced-motion:reduce){.destapar::before{display:none}}
section[id],[id]{scroll-margin-top:84px}