/* ══════════════════════════════════════════════════════
   CCP · PÁGINA /bim/  — implementación BIM para oficinas
   Todo vive bajo .bm: no toca ninguna otra página.
   Usa los tokens de base.css (--tinta, --rojo, --hueso…).
   ══════════════════════════════════════════════════════ */

/* 🔴 html{overflow-x:clip} (sistema.css) + body{overflow-x:hidden} (base.css)
   convierten al body en contenedor de scroll y matan TODO position:sticky.
   Acá se corrige solo para /bim/; el arreglo de fondo va en sistema.css. */
body:has(.bm){overflow-x:clip}

.bm{--hdh:64px;--mono:ui-monospace,"SFMono-Regular","Cascadia Mono",Consolas,monospace;--sombra:0 18px 50px -24px rgba(20,20,20,.28);overflow-x:clip}
.bm .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bm .btn{display:inline-block;cursor:pointer}
.bm :where(button:not(.btn)){font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
.bm button.btn{font-family:"DM Sans",sans-serif}
.bm .lnk{background:none;cursor:pointer}
.bm-angosto{max-width:920px}
.bm-cab{margin-bottom:clamp(30px,5vh,56px)}
.bm-cab .lede{margin-top:18px}
.bm-cab-fila{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(20px,5vw,80px);align-items:end}
.bm-cab-fila .lede{margin:0;max-width:52ch}
.bm-mini{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin:0 0 8px}
.bm-nota{font-size:13.5px;color:var(--gris);max-width:62ch;margin-top:18px}
.bm-fuente{font-size:13px;color:var(--gris);margin-top:20px}
.bm-pie{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);margin:14px 0 0}
.bm-num{font-family:"Aboreto",serif;font-size:clamp(34px,4.4vw,64px);line-height:1;margin:0 0 12px;color:var(--tinta)}
.bm [data-palabra]{font-style:normal;color:var(--rojo)}

/* ══ SEGMENTADO ══ */
.bm-seg{display:inline-flex;border:1px solid var(--tinta);background:var(--papel)}
.bm-seg button{font-family:"DM Sans",sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:12px 20px;transition:background .3s var(--e),color .3s var(--e)}
.bm-seg button+button{border-left:1px solid var(--tinta)}
.bm-seg button.on{background:var(--tinta);color:#fff}
.bm-seg button:not(.on):hover{color:var(--rojo)}

/* ══ 1 · HERO ══ */
.bm-hero{position:relative;min-height:calc(100svh - var(--hdh));display:flex;align-items:center;overflow:hidden}
.bm-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,64px);align-items:center;padding-block:clamp(40px,7vh,80px)}
.bm-h1{font-size:clamp(38px,4.7vw,72px);line-height:1.06;margin:0 0 24px}
.bm-bajada{font-size:clamp(17px,1.55vw,21px);line-height:1.55;color:var(--tinta);max-width:44ch;margin:0 0 16px;padding-left:18px;border-left:2px solid var(--rojo)}
.bm-bajada strong{font-weight:600}
.bm-hero .lede{max-width:48ch;margin:0}
.bm-hero-cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:30px}
.bm-hero-cta .lnk{margin-top:0}
.bm-hero-datos{list-style:none;display:flex;gap:clamp(20px,3vw,44px);padding:20px 0 0;margin:30px 0 0;border-top:1px solid var(--linea)}
.bm-hero-datos li{font-family:"DM Sans",sans-serif;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}
.bm-hero-datos strong{display:block;font-family:"Aboreto",serif;font-weight:400;font-size:34px;letter-spacing:0;color:var(--tinta);line-height:1.1}

.bm-hero-fig{position:relative;margin:0;perspective:1200px}
.bm-hero-plano{
  position:absolute;inset:-12% -18% -12% -8%;z-index:-1;
  background-image:linear-gradient(var(--linea) 1px,transparent 1px),linear-gradient(90deg,var(--linea) 1px,transparent 1px);
  background-size:44px 44px;opacity:.55;
  -webkit-mask-image:radial-gradient(ellipse at 55% 50%,#000 20%,transparent 68%);mask-image:radial-gradient(ellipse at 55% 50%,#000 20%,transparent 68%);
  transform:translate3d(0,var(--gy,0px),0);
}
.bm-hero-img{
  width:100%;max-width:600px;margin-inline:auto;
  transform:translate3d(0,var(--py,0px),0) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(var(--sc,1));
  transition:transform .6s var(--e);will-change:transform;animation:bmSube 1.4s .2s var(--e) both;
}
@keyframes bmSube{from{opacity:0;transform:translate3d(0,40px,0) scale(.96)}to{opacity:1}}
.bm-hero-leyenda{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:nowrap;justify-content:center;gap:14px}
.bm-hero-leyenda li{
  font-family:"DM Sans",sans-serif;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);
  display:flex;align-items:center;gap:6px;white-space:nowrap;opacity:0;
  transform:translateX(calc(var(--abre,0) * 1px));animation:bmLey .8s calc(.9s + var(--i) * .12s) var(--e) forwards;
}
.bm-hero-leyenda em{font-style:normal}
.bm-hero-leyenda span{font-family:var(--mono);font-size:10px;letter-spacing:.02em;color:var(--tinta);border-bottom:1px solid var(--rojo);padding-bottom:1px}
@keyframes bmLey{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}
.bm-hero-fig figcaption{text-align:center;font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-top:12px}
.bm-bajar{position:absolute;left:50%;bottom:22px;width:1px;height:46px;background:var(--linea);overflow:hidden}
.bm-bajar span{position:absolute;left:0;top:-46px;width:1px;height:46px;background:var(--rojo);animation:bmBaja 2.2s var(--e) infinite}
@keyframes bmBaja{to{top:46px}}

/* ══ 2 · LA PALABRA ══ */
.bm-palabra{text-align:center}
.bm-palabra .lede{margin:18px auto 0}
.bm-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:38px}
.bm-chip{
  font-family:"DM Sans",sans-serif!important;font-size:12.5px!important;letter-spacing:.14em;text-transform:uppercase;
  padding:15px 24px!important;border:1px solid var(--linea)!important;
  transition:border-color .3s var(--e),background .3s var(--e),color .3s var(--e),transform .42s cubic-bezier(.34,1.56,.64,1);
}
.bm-chip:hover{border-color:var(--tinta)!important}
.bm-chip:active{transform:scale(.95)}
.bm-chip.on{background:var(--tinta)!important;color:#fff!important;border-color:var(--tinta)!important}
.bm-otra input{font:400 15px/1 "Nunito Sans",sans-serif;border:0;border-bottom:1px solid var(--tinta);padding:14px 4px;width:190px;background:transparent;color:var(--tinta);text-align:center;border-radius:0}
.bm-otra input:focus{outline:none;border-color:var(--rojo)}
.bm-evid{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 28px;margin-top:26px;font-size:14px;color:var(--gris)}
.bm-evid em{font-style:normal;color:var(--rojo)}
.bm-res{margin-top:46px;padding-top:36px;border-top:1px solid var(--linea);text-align:left;animation:bmAparece .7s var(--e)}
@keyframes bmAparece{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.bm-res-tit{font-family:"Aboreto",serif;font-size:clamp(24px,3vw,38px);line-height:1.2;text-align:center;margin-bottom:34px}
.bm-res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.6vw,38px)}
.bm-res-grid>div{border-top:1px solid var(--tinta);padding-top:18px}
.bm-res-grid p:not(.bm-mini){font-size:15px;margin:0}

/* ══ 3 · EL MURO: dos oficinas lado a lado ══ */
.bm-sim{display:grid;gap:26px;justify-items:start}
.bm-mover[disabled]{opacity:.45;pointer-events:none}
.bm-duelo{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2.4vw,34px)}
.bm-lado{background:var(--papel);border-top:2px solid var(--tinta);padding:22px clamp(16px,2vw,28px) 24px}
.bm-lado[data-lado="sin"]{border-top-color:var(--rojo)}
.bm-lado-cab{margin-bottom:6px}
.bm-lado-t{font-family:"Aboreto",serif;font-size:clamp(18px,1.9vw,24px);line-height:1.2;margin:0 0 4px}
.bm-est{list-style:none;margin:0;padding:0}
.bm-est li{
  position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 14px;align-items:baseline;
  padding:14px 0 14px 14px;border-bottom:1px solid var(--linea);transition:background .5s var(--e);
}
.bm-est li::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;background:var(--linea);transition:background .4s var(--e)}
.bm-est h3{font-family:"DM Sans",sans-serif;font-weight:500;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0}
.bm-est p{grid-column:1/-1;font-size:14px;color:var(--gris);margin:0;transition:color .4s var(--e)}
.bm-est em{grid-column:2;grid-row:1;font-style:normal;font-family:"DM Sans",sans-serif;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;opacity:0;transform:translateX(8px);transition:opacity .4s var(--e),transform .4s var(--e)}
.bm-est li.mal::before{background:var(--rojo)}
.bm-est li.mal p,.bm-est li.bien p{color:var(--tinta)}
.bm-est li.mal em{color:var(--rojo);opacity:1;transform:none}
.bm-est li.bien::before{background:var(--tinta)}
.bm-est li.bien em{color:var(--tinta);opacity:1;transform:none}
.bm-lado-pie{display:grid;grid-template-columns:1fr auto;align-items:end;gap:4px 14px;padding-top:18px}
.bm-lado-pie .bm-mini{grid-column:1/-1;margin:0}
.bm-hora{font-family:"Aboreto",serif;font-size:clamp(44px,5.4vw,76px);line-height:1;margin:0;font-variant-numeric:tabular-nums;transition:color .4s var(--e)}
.bm-hora.tarde{color:var(--rojo)}
.bm-cuenta{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);margin:0;text-align:right}
.bm-cuenta strong{display:block;font-family:"Aboreto",serif;font-weight:400;font-size:28px;color:var(--tinta);letter-spacing:0}
.bm-sim-nota{font-size:14px;color:var(--gris);max-width:70ch;margin:0;opacity:0;transform:translateY(8px);transition:opacity .6s var(--e),transform .6s var(--e)}
.bm-sim-nota.vis{opacity:1;transform:none}

/* ══ 4 · EL NUDO ══ */
.bm-nudo{padding:clamp(40px,7vh,80px) 0 clamp(64px,10vh,120px);overflow:hidden}
.bm-palabras{margin-bottom:clamp(40px,7vh,80px);pointer-events:none;user-select:none}
.bm-palabras p{font-family:"Aboreto",serif;font-size:clamp(56px,11vw,168px);line-height:1;white-space:nowrap;margin:0;text-transform:uppercase;will-change:transform;transform:translate3d(var(--x,0px),0,0)}
.bm-pal-a{color:var(--linea);text-decoration:line-through;text-decoration-color:rgba(227,6,19,.55);text-decoration-thickness:3px}
.bm-pal-b{color:var(--tinta);margin-left:-20vw!important}
.bm-tesis{max-width:860px}
.bm-tesis .display{font-size:clamp(28px,4vw,54px);margin-bottom:22px}
.bm-datos{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,38px);margin-top:clamp(44px,7vh,76px)}
.bm-dato{border-top:1px solid var(--tinta);padding-top:22px}
.bm-dato i{display:block;height:2px;background:var(--linea);margin-bottom:16px;position:relative;overflow:hidden}
.bm-dato i::after{content:"";position:absolute;inset:0;background:var(--rojo);transform-origin:left;transform:scaleX(0);transition:transform 1.6s .3s var(--e)}
.bm-datos.on .bm-dato i::after{transform:scaleX(var(--w))}
.bm-dato p:last-child{font-size:14.5px;color:var(--gris);margin:0}

.bm-calc-ifica{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,80px);align-items:center;margin-top:clamp(56px,9vh,100px);padding-top:clamp(40px,6vh,64px);border-top:1px solid var(--linea)}
.bm-calc-ifica-p{font-family:"Aboreto",serif;font-size:clamp(28px,3.3vw,50px);line-height:1;margin:0;color:var(--tinta);white-space:nowrap}
.bm-calc-ifica-p::after{content:"";display:block;height:3px;width:40%;background:var(--rojo);margin-top:16px}
.bm-calc-ifica-def{font-size:clamp(18px,1.7vw,22px);line-height:1.5;color:var(--tinta);margin-bottom:14px}
.bm-calc-ifica-def strong{font-weight:600}
.bm-calc-ifica p:not([class]){color:var(--gris);max-width:58ch}
.bm-voz{font-family:"Aboreto",serif;font-size:clamp(15px,1.4vw,18px);line-height:1.5;color:var(--tinta);margin:18px 0 0;padding-left:16px;border-left:2px solid var(--rojo)}

.bm-pregunta{margin-top:clamp(48px,8vh,84px);border:1px solid var(--tinta);background:var(--papel);padding:clamp(22px,3vw,40px);box-shadow:var(--sombra)}
.bm-pregunta-k{color:var(--rojo);margin-bottom:14px}
.bm-pregunta-in{display:grid;grid-template-columns:1fr auto;gap:18px 40px;align-items:center}
.bm-pregunta-q{font-family:"Aboreto",serif;font-size:clamp(20px,2.3vw,30px);line-height:1.3;margin:0}
.bm-pregunta-r{font-size:16px;max-width:72ch;margin:0}
.bm-pregunta-r:not(:empty){margin-top:22px;border-left:2px solid var(--rojo);padding-left:20px;animation:bmAparece .6s var(--e)}

/* ══ 5 · VENTANAS + CALCULADORA DE NOMENCLATURA ══ */
.bm-cost-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:start}
.bm-cost-txt .display{margin-bottom:22px}
.bm-cost-txt>p{color:var(--gris);max-width:52ch}
.bm-cinco{list-style:none;padding:0;margin:24px 0 10px;display:grid;gap:2px;justify-items:start}
.bm-cinco li{font-family:var(--mono);font-size:14px;color:var(--tinta);padding:6px 0;opacity:0;transform:translateX(-12px);transition:opacity .5s var(--e),transform .5s var(--e),color .5s var(--e);position:relative}
.bm-cinco li::after{content:"";position:absolute;left:0;top:50%;height:1.5px;width:0;background:var(--rojo);transition:width .6s var(--e)}
.bm-cinco.vivo li{opacity:1;transform:none}
.bm-cinco.tacha li{color:var(--gris)}
.bm-cinco.tacha li::after{width:100%}
.bm-cost-txt>.bm-una{max-width:none}
.bm-una{font-family:var(--mono);font-size:clamp(13px,1.3vw,16px);color:var(--tinta);margin:16px 0 26px!important;padding:14px 0;border-top:1px solid var(--tinta);border-bottom:1px solid var(--tinta);opacity:0;transform:translateY(10px);transition:opacity .7s var(--e),transform .7s var(--e);word-break:break-all}
.bm-una span{display:block;font-family:"DM Sans",sans-serif;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo);margin-bottom:6px;word-break:normal}
.bm-una.vivo{opacity:1;transform:none}

.bm-calcn{background:var(--papel);border-top:3px solid var(--rojo);padding:clamp(22px,3vw,40px);box-shadow:var(--sombra);position:sticky;top:calc(var(--hdh) + 24px);transition:transform .5s var(--e),box-shadow .5s var(--e)}
.bm-calcn:hover{transform:translateY(-4px);box-shadow:0 28px 60px -26px rgba(20,20,20,.34)}
.bm-calcn-k{font-family:"Aboreto",serif;font-size:clamp(20px,2vw,26px);line-height:1.2;margin:0 0 18px}
.bm-trad-tabs{display:flex;gap:26px;margin-bottom:20px;border-bottom:1px solid var(--linea)}
.bm-trad-tabs button{font-family:"DM Sans",sans-serif;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);padding:0 0 10px;margin-bottom:-1px;border-bottom:1px solid transparent}
.bm-trad-tabs button.on{color:var(--tinta);border-bottom-color:var(--rojo)}
.bm-campos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 14px;margin-bottom:22px}
.bm-campos[hidden]{display:none}
.bm-campos label{display:grid;gap:4px;font-family:"DM Sans",sans-serif;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}
.bm-campos input,.bm-campos select{box-sizing:border-box;width:100%;font:400 14px/1.2 "Nunito Sans",sans-serif;color:var(--tinta);background:transparent;border:0;border-bottom:1px solid var(--tinta);border-radius:0;padding:7px 2px;letter-spacing:0;text-transform:none}
.bm-campos select{cursor:pointer}
.bm-campos [data-c="sigla"]{text-transform:uppercase}
.bm-campos input:focus,.bm-campos select:focus{outline:none;border-color:var(--rojo)}
.bm-codigo{display:flex;flex-wrap:wrap;align-items:baseline;font-family:var(--mono);font-size:clamp(12.5px,1.25vw,16.5px);margin:0 0 16px;line-height:2;word-break:break-all}
.bm-codigo .sg{padding:2px 2px;border-bottom:1px solid var(--linea);cursor:pointer;transition:color .25s var(--e),border-color .25s var(--e)}
.bm-codigo .sg:hover{border-color:var(--tinta)}
.bm-codigo .sg.on{color:var(--rojo);border-color:var(--rojo)}
.bm-codigo .sep{color:var(--gris);padding:0 1px}
.bm-codigo .cde{color:var(--rojo)}
.bm-trad-info{min-height:76px;border-left:2px solid var(--rojo);padding-left:16px;margin-bottom:20px}
.bm-trad-info h4{font-family:"DM Sans",sans-serif;font-weight:500;font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 6px}
.bm-trad-info p{font-size:14px;color:var(--gris);margin:0}
.bm-trad-leer{border-top:1px solid var(--linea);padding-top:14px}
.bm-trad-leer p:last-child{font-family:"Aboreto",serif;font-size:clamp(16px,1.5vw,19px);line-height:1.45;margin:0}
.bm-copiar{margin-top:18px!important;padding:0 0 3px!important;border-bottom:1px solid var(--tinta)!important}
.bm-trad-ia{font-size:13px;color:var(--gris);margin:18px 0 0}

/* ══ 6 · LA CADENA ══ */
.bm-cadena{padding:clamp(56px,9vh,110px) 0 clamp(40px,6vh,80px)}
.bm-cad-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(30px,5vw,80px)}
.bm-cad-fig{position:sticky;top:calc(var(--hdh) + 20px);align-self:start;height:calc(100svh - var(--hdh) - 40px);display:flex;flex-direction:column;justify-content:center}
.bm-cad-stage{position:relative;aspect-ratio:3/2;width:100%}
.bm-cad-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transform:scale(.97) translateY(12px);transition:opacity .8s var(--e),transform 1.1s var(--e)}
.bm-cad-stage img.on{opacity:1;transform:none}
.bm-cad-rail{list-style:none;display:flex;margin:22px 0 0;padding:0;border-top:1px solid var(--linea)}
.bm-cad-rail li{flex:1;font-family:var(--mono);font-size:11.5px;color:var(--gris);padding-top:12px;position:relative;transition:color .4s var(--e)}
.bm-cad-rail li::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--rojo);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--e)}
.bm-cad-rail li.on,.bm-cad-rail li.hecho{color:var(--tinta)}
.bm-cad-rail li.on::before,.bm-cad-rail li.hecho::before{transform:scaleX(1)}
.bm-paso{min-height:78svh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transition:opacity .6s var(--e)}
.bm-paso.on{opacity:1}
.bm-paso .n{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo);margin-bottom:14px}
.bm-paso h3{font-family:"Aboreto",serif;font-size:clamp(22px,2.4vw,32px);line-height:1.25;margin:0 0 14px}
.bm-paso p{color:var(--gris);margin:0;max-width:40ch}

/* ══ 7 · EL PROGRAMA: el Gantt ES el selector ══ */
.bm-gantt{position:relative;display:grid;gap:10px}
.bm-g-meses{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--tinta);padding-bottom:10px;margin-bottom:6px}
.bm-g-meses span{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);border-left:1px solid var(--linea);padding-left:10px}
.bm-g-barra{
  position:relative;margin-left:calc(var(--a) * 100%);width:calc(var(--b) * 100%);min-width:0;
  display:grid!important;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:baseline;
  text-align:left;padding:16px 18px!important;border:1px solid var(--tinta)!important;background:var(--papel)!important;
  clip-path:inset(0 100% 0 0);transition:clip-path 1.1s var(--e),background .3s var(--e),color .3s var(--e),transform .3s var(--e);
}
.bm-g-barra b{grid-row:1/3;font-family:"Aboreto",serif;font-weight:400;font-size:clamp(22px,2.4vw,34px);line-height:1;color:var(--rojo);transition:color .3s var(--e)}
.bm-g-barra .t{font-family:"DM Sans",sans-serif;font-size:13px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bm-g-barra .m{font-size:12.5px;color:var(--gris);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .3s var(--e)}
.bm-gantt.on .bm-g-barra{clip-path:inset(-20px -20px -20px -20px)}
.bm-gantt.on .bm-g-barra:nth-of-type(2){transition-delay:.25s}
.bm-gantt.on .bm-g-barra:nth-of-type(3){transition-delay:.5s}
.bm-g-barra:hover{transform:translateY(-2px)}
.bm-g-barra.on{background:var(--tinta)!important;color:#fff}
.bm-g-barra.on b{color:#fff}
.bm-g-barra.on .m{color:rgba(255,255,255,.72)}
.bm-g-nota{font-size:13px;color:var(--gris);margin:8px 0 0}
.bm-panel{margin-top:22px;background:var(--papel);border-top:2px solid var(--tinta);padding:clamp(22px,3vw,40px);box-shadow:var(--sombra)}
.bm-mod[hidden]{display:none}
.bm-mod.on{animation:bmAparece .55s var(--e)}
.bm-mod-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,60px)}
.bm-mod-k{font-family:"DM Sans",sans-serif;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--rojo);margin:0 0 10px}
.bm-mod-lema{font-family:"Aboreto",serif;font-size:clamp(18px,1.8vw,23px);line-height:1.35;margin-bottom:14px}
.bm-mod-pal{font-size:14.5px;color:var(--tinta);border-left:2px solid var(--rojo);padding-left:14px}
.bm-mod-pal:empty{display:none}
.bm-lista{list-style:none;padding:0;margin:16px 0}
.bm-lista li{font-size:14.5px;padding:8px 0 8px 20px;border-bottom:1px solid var(--linea);position:relative}
.bm-lista li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:1px;background:var(--rojo)}
.bm-entrega{font-size:14.5px;margin:0}
.bm-entrega span{display:block;font-family:"DM Sans",sans-serif;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo);margin-bottom:4px}
.bm-mod-imgs{display:grid;gap:18px;align-content:start}
.bm-mod-imgs figure{margin:0}
.bm-mod-imgs img{width:100%;height:auto;border:1px solid var(--linea);background:#fff}
.bm-mod-imgs figcaption{font-size:12.5px;color:var(--gris);margin-top:8px}

.bm-puertas{margin-top:clamp(34px,5vh,54px)}
.bm-puertas ul{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);padding:0;margin:6px 0 0;border-top:1px solid var(--tinta)}
.bm-puertas li{padding:16px 14px;font-size:13px;color:var(--gris);border-right:1px solid var(--linea)}
.bm-puertas li:first-child{padding-left:0}
.bm-puertas li:last-child{border-right:0}
.bm-puertas b{display:block;font-family:"Aboreto",serif;font-weight:400;font-size:clamp(16px,1.5vw,20px);color:var(--tinta);margin-bottom:4px}
.bm-modo{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,2.6vw,38px);margin-top:clamp(40px,7vh,72px)}
.bm-modo>div{border-top:1px solid var(--tinta);padding-top:18px}
.bm-modo p:last-child{font-size:14px;color:var(--gris);margin:0}

/* ══ 8 · HASTA DÓNDE LLEGA: la matriz de Planbim ══ */
.bm-matriz-caja{border-top:2px solid var(--tinta);padding-top:22px}
.bm-matriz-scroll{overflow-x:auto;margin-top:22px;scrollbar-width:thin}
.bm-matriz{border-collapse:collapse;width:100%;min-width:760px;table-layout:fixed;font-family:"DM Sans",sans-serif}
.bm-matriz col.cm{width:150px}
.bm-matriz th,.bm-matriz td{padding:0;text-align:center}
.bm-matriz thead th{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris);font-weight:400;padding:8px 4px;vertical-align:bottom;line-height:1.3}
.bm-matriz thead .g th{font-size:10px;color:var(--tinta);border-bottom:1px solid var(--tinta);padding:8px 4px}
.bm-matriz thead .g th+th{border-left:1px solid var(--papel)}
.bm-matriz thead .c th b{display:block;font-family:var(--mono);font-size:12px;letter-spacing:0;color:var(--tinta);font-weight:400;margin-bottom:2px}
.bm-matriz tbody th{text-align:left;font-family:"Aboreto",serif;font-size:14px;font-weight:400;color:var(--tinta);padding:10px 14px 10px 0;white-space:nowrap}
.bm-matriz tbody tr{border-bottom:1px solid var(--linea)}
.bm-matriz td{height:44px;position:relative;transition:background .4s var(--e)}
.bm-matriz td i{display:inline-block;width:14px;height:14px;border-radius:50%;border:1px solid var(--linea);transition:background .4s var(--e),border-color .4s var(--e),transform .3s var(--e)}
.bm-matriz td.si i{background:var(--linea);border-color:var(--linea)}
.bm-matriz td.act{background:rgba(227,6,19,.05)}
.bm-matriz td.act.si i{background:var(--rojo);border-color:var(--rojo)}
.bm-matriz td.si{cursor:help}
.bm-matriz td.si:hover i{transform:scale(1.35)}
.bm-matriz[data-etapa="2"] td.act.si i{background:var(--tinta);border-color:var(--tinta)}
.bm-matriz[data-etapa="2"] td.act{background:rgba(20,20,20,.045)}
.bm-desliza{display:none;font-family:"DM Sans",sans-serif;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--rojo);margin:16px 0 0}
.bm-matriz-info{font-size:14.5px;min-height:24px;margin:16px 0 0;color:var(--tinta)}
.bm-para{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(22px,4vw,60px);margin-top:clamp(40px,7vh,72px)}
.bm-para-t{font-family:"Aboreto",serif;font-size:clamp(20px,2.2vw,28px);line-height:1.2;margin:0 0 14px}
.bm-para-si{border-top:2px solid var(--tinta);padding-top:20px}
.bm-para-si p:last-child{color:var(--tinta);font-size:15.5px}
.bm-para-no{border-top:2px solid var(--rojo);padding-top:20px}
.bm-para-no ul{list-style:none;padding:0;margin:0}
.bm-para-no li{font-size:14.5px;color:var(--gris);padding:10px 0 10px 22px;border-bottom:1px solid var(--linea);position:relative}
.bm-para-no li::before{content:"";position:absolute;left:0;top:19px;width:10px;height:1.5px;background:var(--rojo)}
.bm-para-no b{color:var(--tinta);font-weight:600}

/* ══ 9 · EL NÚMERO ══ */
.bm-calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:start;background:var(--papel);padding:clamp(22px,3vw,40px);border-top:2px solid var(--tinta);box-shadow:var(--sombra)}
.bm-rango{display:grid;grid-template-columns:1fr auto;gap:8px 20px;align-items:end;padding:16px 0;border-bottom:1px solid var(--linea)}
.bm-rango:first-child{padding-top:0}
.bm-rango label{font-size:14.5px;color:var(--tinta);max-width:40ch}
.bm-rango small{color:var(--gris)}
.bm-rango output{font-family:"Aboreto",serif;font-size:32px;line-height:1;min-width:2ch;text-align:right}
.bm-rango input[type=range]{grid-column:1/-1;-webkit-appearance:none;appearance:none;width:100%;height:24px;background:transparent;cursor:pointer;margin:0}
.bm-rango input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--tinta)}
.bm-rango input[type=range]::-moz-range-track{height:1px;background:var(--tinta)}
.bm-rango input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--rojo);margin-top:-9px;transition:transform .2s var(--e)}
.bm-rango input[type=range]::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:var(--rojo)}
.bm-rango input[type=range]:active::-webkit-slider-thumb{transform:scale(1.3)}
.bm-rango input[type=range]:focus-visible{outline:1px dotted var(--rojo);outline-offset:4px}
.bm-rango-v input{grid-column:1/-1;box-sizing:border-box;width:100%;max-width:240px;font:400 19px/1 "Nunito Sans",sans-serif;border:0;border-bottom:1px solid var(--tinta);padding:9px 2px;background:transparent;color:var(--tinta);border-radius:0}
.bm-rango-v input:focus{outline:none;border-color:var(--rojo)}
.bm-big{font-family:"Aboreto",serif;font-size:clamp(42px,5vw,74px);line-height:1;margin:0 0 10px;font-variant-numeric:tabular-nums}
.bm-big span{color:var(--rojo)}
.bm-equiv{font-size:15.5px;margin:0 0 4px}
.bm-plata{font-family:"Aboreto",serif;font-size:clamp(20px,2.2vw,28px);margin:6px 0 0}
.bm-regla{position:relative;height:56px;margin-top:46px;border-top:1px solid var(--tinta)}
.bm-regla>span{position:absolute;top:0;left:calc(var(--x) * 100%);font-family:"DM Sans",sans-serif;font-size:10px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;transition:left .6s var(--e)}
.bm-regla i{position:absolute;left:0;top:-7px;width:1px;height:14px;background:currentColor}
.bm-regla-ref{color:var(--gris);top:-26px!important;padding-bottom:10px}
.bm-regla-ref i{top:auto;bottom:-7px}
.bm-regla-tu{color:var(--rojo);padding-top:20px}
.bm-regla-tu i{width:2px;height:20px;top:-7px}
.bm-resultado .btn{margin-top:20px}

/* ══ 10 · QUIÉN ══ */
.bm-quien-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(34px,6vw,96px);align-items:start}
.bm-quien-fig{position:sticky;top:calc(var(--hdh) + 30px);margin:0;padding-bottom:18%}
.bm-quien-fig img{width:82%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(1) contrast(1.06);will-change:transform;transform:translate3d(0,var(--py,0px),0)}
.bm-quien-2{position:absolute;right:0;bottom:0;width:52%!important;aspect-ratio:1/1!important;border:8px solid var(--papel)}
.bm-quien-txt .display{margin-bottom:26px}
.bm-cita{margin:0 0 34px!important}
.bm-cita blockquote{font-size:clamp(20px,2.2vw,28px)!important;line-height:1.3!important}
.bm-cita .bm-cita-sigue{font-size:16.5px;line-height:1.75;color:var(--tinta);margin:14px 0 0;max-width:58ch}
.bm-cita .quien{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);margin:16px 0 0}
.bm-aporta{list-style:none;counter-reset:ap;padding:0;margin:0}
.bm-aporta li{counter-increment:ap;display:grid;grid-template-columns:40px 170px 1fr;gap:6px 14px;padding:14px 0;border-bottom:1px solid var(--linea);font-size:14.5px;color:var(--gris)}
.bm-aporta li::before{content:"0" counter(ap);font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.14em;color:var(--rojo);padding-top:3px}
.bm-aporta b{font-family:"Aboreto",serif;font-weight:400;font-size:17px;color:var(--tinta)}
.bm-cred{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,38px);padding:0;margin:clamp(48px,8vh,84px) 0 0}
.bm-cred li{border-top:1px solid var(--tinta);padding-top:18px;font-size:14px;color:var(--gris)}
.bm-cred b{display:block;font-family:"Aboreto",serif;font-weight:400;font-size:19px;line-height:1.3;color:var(--tinta);margin-bottom:6px}

/* ══ 11 · EL ACTIVO: el visor para los clientes ══ */
.bm-activo-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:center}
.bm-activo-txt .display{margin-bottom:20px}
.bm-activo-txt p:not([class]){color:var(--gris);max-width:52ch}
.bm-activo-fig{margin:0}
.bm-visor-poster{position:relative;display:block;width:100%;aspect-ratio:3/2;overflow:hidden;background:#fff;box-shadow:var(--sombra)}
.bm-visor-poster img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--e),filter .6s var(--e)}
.bm-visor-poster:hover img{transform:scale(1.04);filter:brightness(.82)}
.bm-visor-poster span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--tinta);color:#fff;font-family:"DM Sans",sans-serif;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;padding:16px 26px;white-space:nowrap;transition:background .3s var(--e)}
.bm-visor-poster:hover span{background:var(--rojo)}
.bm-visor{position:relative;width:100%;aspect-ratio:3/2;background:#fff;box-shadow:var(--sombra)}
.bm-visor iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ══ 12 · DEL AULA: carrusel como el de testimonios ══ */
.bm-car{position:relative;outline:none}
.bm-car-pista{position:relative;height:clamp(300px,58vh,560px);overflow:hidden}
.bm-car-pista figure{
  position:absolute;top:0;bottom:0;left:50%;width:68%;margin:0;background:#fff;
  transform:translateX(-50%) scale(.72);opacity:0;filter:grayscale(1);z-index:1;cursor:pointer;
  transition:transform .8s var(--e),opacity .8s var(--e),filter .8s var(--e);
}
.bm-car-pista figure img{width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.bm-car-pista figure.on{transform:translateX(-50%) scale(1);opacity:1;filter:none;z-index:3;cursor:default}
.bm-car-pista figure.ant{transform:translateX(-112%) scale(.78);opacity:.55;z-index:2}
.bm-car-pista figure.sig{transform:translateX(12%) scale(.78);opacity:.55;z-index:2}
.bm-car-f{position:absolute;top:calc(clamp(300px,58vh,560px) / 2);transform:translateY(-50%);z-index:5;width:52px;height:52px;border:1px solid var(--tinta)!important;background:rgba(255,255,255,.92)!important;display:grid!important;place-items:center;transition:background .3s var(--e),color .3s var(--e)}
.bm-car-f svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}
.bm-car-f:hover{background:var(--tinta)!important;color:#fff}
.bm-car-ant{left:0}.bm-car-sig{right:0}
.bm-car-pie{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-top:18px;padding-left:16%}
.bm-car-n{font-family:"DM Sans",sans-serif;font-size:11px;letter-spacing:.16em;color:var(--rojo)}
.bm-car-t{font-family:"Aboreto",serif;font-size:clamp(18px,2vw,24px)}
.bm-car-c{font-family:"DM Sans",sans-serif;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);padding-left:14px;border-left:1px solid var(--linea)}
.bm-car-mins{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin-top:22px}
.bm-car-mins button{aspect-ratio:16/10;overflow:hidden;opacity:.45;filter:grayscale(1);border-bottom:2px solid transparent!important;transition:opacity .3s var(--e),filter .3s var(--e),border-color .3s var(--e)}
.bm-car-mins button img{width:100%;height:100%;object-fit:cover}
.bm-car-mins button:hover{opacity:.85}
.bm-car-mins button.on{opacity:1;filter:none;border-bottom-color:var(--rojo)!important}

/* ══ 13 · PREGUNTAS — en minúsculas: Aboreto solo tiene mayúsculas ══ */
.bm-faq-lista{margin-top:clamp(28px,4vh,44px);border-top:1px solid var(--tinta)}
.bm-faq details{border-bottom:1px solid rgba(20,20,20,.12)}
.bm-faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:"Nunito Sans",sans-serif;font-weight:600;font-size:clamp(17px,1.6vw,20px);line-height:1.4;color:var(--tinta);padding:20px 0;transition:color .3s var(--e);
}
.bm-faq summary::-webkit-details-marker{display:none}
.bm-faq summary::after{content:"+";font-family:"DM Sans",sans-serif;font-weight:400;font-size:24px;color:var(--rojo);transition:transform .35s var(--e);flex:0 0 auto}
.bm-faq details[open] summary::after{transform:rotate(45deg)}
.bm-faq summary:hover{color:var(--rojo)}
.bm-faq details p{color:var(--gris);max-width:68ch;margin:0 0 22px;animation:bmAparece .5s var(--e)}

/* ══ 14 · CIERRE ══ */
.bm-cierre{border-top:1px solid var(--linea)}
.bm-cierre-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,80px);align-items:center}
.bm-cierre-t{font-size:clamp(30px,4.4vw,60px);margin-bottom:20px}
.bm-cierre-txt .lede{max-width:56ch}
.bm-cierre-btns{justify-content:flex-start!important}
.bm-filtro{background:var(--hueso);padding:clamp(22px,3vw,36px);border-top:3px solid var(--rojo);box-shadow:var(--sombra)}
.bm-filtro-k{font-family:"DM Sans",sans-serif;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo);margin:0 0 6px}
.bm-filtro-h{font-family:"Aboreto",serif;font-size:clamp(19px,1.9vw,24px);line-height:1.3;margin:0 0 14px}
.bm-chk{display:grid!important;grid-template-columns:22px 1fr;gap:14px;align-items:start;width:100%;text-align:left;font-size:14.5px!important;padding:13px 0!important;border-bottom:1px solid rgba(20,20,20,.12)!important}
.bm-chk::before{content:"";width:18px;height:18px;border:1px solid var(--tinta);background:var(--papel);margin-top:2px;transition:background .25s var(--e),border-color .25s var(--e)}
.bm-chk[aria-pressed="true"]::before{background:var(--tinta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4 9.5l3.2 3L14 6' fill='none' stroke='%23fff' stroke-width='1.6'/%3E%3C/svg%3E") center/100% no-repeat}
.bm-filtro-r{font-size:15px;margin:18px 0 0;padding-left:16px;border-left:2px solid rgba(20,20,20,.18);transition:border-color .3s var(--e)}
.bm-filtro-r.si{border-color:var(--tinta)}
.bm-filtro-r.no{border-color:var(--rojo)}
.bm-filtro-r a{border-bottom:1px solid currentColor;color:var(--rojo)}
.bm-fuentes{padding:0 0 clamp(50px,8vh,90px)}
.bm-fuentes p:last-child{font-size:12.5px;color:var(--gris);line-height:1.8;margin:0}

/* ══ TABLET ══ */
@media (max-width:980px){
  .bm-hero-grid,.bm-cab-fila,.bm-cost-grid,.bm-quien-grid,.bm-activo-grid,.bm-cierre-grid,.bm-calc-ifica,.bm-para,.bm-calc{grid-template-columns:1fr}
  .bm-hero-fig{max-width:520px;margin-inline:auto;width:100%}
  .bm-hero-grid{padding-block:28px 56px}
  .bm-calcn,.bm-quien-fig{position:static}
  .bm-datos,.bm-cred{grid-template-columns:1fr 1fr}
  .bm-res-grid{grid-template-columns:1fr}
  .bm-mod-in{grid-template-columns:1fr}
  .bm-cad-grid{grid-template-columns:1fr}
  .bm-cad-fig{top:var(--hdh);height:auto;z-index:2;background:var(--papel);padding:10px 0 6px}
  .bm-cad-stage{aspect-ratio:16/10}
  .bm-paso{min-height:62svh}
  .bm-quien-fig{max-width:520px}
  .bm-puertas ul{grid-template-columns:repeat(3,1fr)}
  .bm-puertas li:nth-child(3n){border-right:0}
  .bm-puertas li:nth-child(3n+1){padding-left:0}
  .bm-car-pista figure{width:84%}
  .bm-car-pie{padding-left:0}
}
/* ══ MÓVIL ══ */
@media (max-width:620px){
  .bm{--hdh:58px}
  .bm-hero{min-height:auto}
  .bm-hero-datos{gap:18px}
  .bm-hero-datos strong{font-size:28px}
  .bm-hero-leyenda{gap:12px}
  .bm-hero-leyenda em{display:none}
  .bm-hero-leyenda span{font-size:11px}
  .bm-duelo{gap:8px}
  .bm-lado{padding:16px 10px 18px}
  .bm-lado-t{font-size:15px}
  .bm-lado-cab .bm-mini{font-size:8.5px;letter-spacing:.1em}
  .bm-est li{grid-template-columns:1fr;padding:10px 0 10px 10px}
  .bm-est h3{font-size:10.5px;letter-spacing:.06em}
  .bm-est p{display:none}
  .bm-est em{grid-column:1;grid-row:2;font-size:9.5px;letter-spacing:.1em}
  .bm-lado-pie{grid-template-columns:1fr}
  .bm-hora{font-size:38px}
  .bm-cuenta{text-align:left}
  .bm-pregunta-in{grid-template-columns:1fr}
  .bm-campos{grid-template-columns:1fr 1fr}
  .bm-aporta li{grid-template-columns:34px 1fr}
  .bm-aporta li::before{grid-row:1/3}
  .bm-datos{grid-template-columns:1fr 1fr;gap:26px 16px}
  .bm-modo{grid-template-columns:repeat(4,1fr);gap:10px}
  .bm-modo .bm-num{font-size:30px}
  .bm-modo p:last-child{font-size:11px;line-height:1.35}
  .bm-cred{grid-template-columns:1fr 1fr}
  .bm-seg button{padding:11px 13px;font-size:11px}
  .bm-g-barra{padding:12px 10px!important;column-gap:8px}
  .bm-g-barra .t{font-size:10.5px;letter-spacing:.06em}
  .bm-g-barra .m{display:none}
  .bm-g-barra b{font-size:20px;grid-row:1}
  .bm-puertas ul{grid-template-columns:1fr 1fr}
  .bm-puertas li{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--linea)}
  .bm-regla{height:84px}
  .bm-regla>span{white-space:normal;width:max-content;max-width:58vw;line-height:1.35}
  .bm-regla-ref{font-size:9.5px;top:-38px!important}
  .bm-car-pista{height:260px}
  .bm-car-pista figure{width:88%}
  .bm-car-pista figure.ant,.bm-car-pista figure.sig{opacity:0}
  .bm-car-f{width:42px;height:42px;top:130px}
  .bm-car-mins{grid-template-columns:repeat(4,1fr)}
  .bm-desliza{display:block}
}

@media (prefers-reduced-motion:reduce){
  .bm *{animation:none!important;transition:none!important}
  .bm-hero-img,.bm-quien-fig img,.bm-palabras p{transform:none!important}
  .bm-cinco li,.bm-una,.bm-hero-leyenda li,.bm-sim-nota{opacity:1;transform:none}
  .bm-g-barra{clip-path:none}
  .bm-dato i::after{transform:scaleX(var(--w))}
}