/* ============================================================
   GRUPO LOCOFF — tokens del Manual de Identidad 1.0
   ============================================================ */
:root{
  --rojo:#D7262E;      /* Rojo Locoff: fondos de marca, titulares        */
  --rojo-2:#9E1B21;    /* Rojo Profundo: sombras y estados activos       */
  --negro:#141414;     /* texto y fondos oscuros                         */
  --puro:#000000;      /* solo junto al Sillón                           */
  --blanco:#FFFFFF;
  --verde:#A6C31E;     /* Verde Sillón: acento puntual                   */
  --papel:#F2EFEA;     /* fondo de lectura (páginas claras del manual)   */
  --gris-1:#B4B4B4;    /* párrafos sobre negro                           */
  --gris-2:#8C8C8C;    /* rótulos sobre negro                            */
  --linea:#2A2A2A;     /* divisiones sobre negro                         */
  --on-papel:#55524C;  /* cuerpo sobre papel                             */

  --display:"Bebas Neue","Arial Narrow",Arial,sans-serif;
  --texto:"Montserrat",Arial,sans-serif;

  --h1:clamp(60px,8.6vw,148px);
  --h2:clamp(44px,6vw,92px);
  --h3:clamp(30px,3.2vw,44px);
  --cnt:clamp(96px,12vw,180px);

  --ancho:1240px;
  --margen:32px;
  --sec:110px;
  --borde:3px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{scroll-padding-top:84px;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;background:var(--negro);color:var(--negro);font-family:var(--texto);font-size:16px;
  line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--verde);outline-offset:3px}
.k{max-width:var(--ancho);margin:0 auto;padding:0 var(--margen)}
.bebas{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:.9;letter-spacing:.005em}

/* Rótulo: Montserrat Medium, versalitas, espaciado amplio (manual pág. 13) */
.kicker{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:600;letter-spacing:.32em;
  text-transform:uppercase;margin:0 0 22px}
.kicker::before{content:"";width:28px;height:3px;background:var(--rojo);flex:none}
/* Sobre negro el rótulo va en Verde Sillón, como el de «Nuestro director creativo». */
.t-negro .kicker,.t-puro .kicker{color:var(--verde)}
.t-negro .kicker::before,.t-puro .kicker::before{background:var(--verde)}
.t-rojo .kicker{color:var(--blanco)}
.t-rojo .kicker::before{background:var(--negro)}
.t-papel .kicker,.t-blanco .kicker{color:var(--rojo)}

/* ---------- Botones: bloque duro con sombra que se aplasta ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:18px 30px;font-family:var(--texto);font-weight:700;
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  border:var(--borde) solid var(--negro);box-shadow:6px 6px 0 var(--sh,var(--negro));
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s,color .18s}
.btn:hover{transform:translate(6px,6px);box-shadow:0 0 0 var(--sh,var(--negro))}
.btn:active{transform:translate(6px,6px) scale(.98)}
.btn-negro{background:var(--negro);color:var(--blanco)}
.btn-negro:hover{background:var(--blanco);color:var(--negro)}
.btn-borde{background:transparent;color:var(--blanco);border-color:var(--blanco);--sh:var(--negro)}
.btn-borde:hover{background:var(--blanco);color:var(--negro)}
.btn-rojo{background:var(--rojo);color:var(--blanco);border-color:var(--rojo);--sh:var(--blanco)}
.btn-rojo:hover{background:var(--rojo-2);border-color:var(--rojo-2)}

/* ============================================================ NAV */
.progreso{position:fixed;top:0;left:0;right:0;height:3px;background:var(--rojo);transform-origin:0 50%;
  transform:scaleX(0);z-index:95;pointer-events:none}
.nav{position:sticky;top:0;z-index:80;background:var(--negro);border-bottom:var(--borde) solid var(--rojo)}
.nav-in{max-width:var(--ancho);margin:0 auto;padding:0 var(--margen);height:76px;display:flex;align-items:center;
  gap:28px;transition:height .35s var(--ease)}
.nav.mini .nav-in{height:62px}
.nav .logo{margin-right:auto;display:block}
.nav .logo img{height:38px;width:auto}  /* 189 px de ancho: arriba del mínimo digital de 180 px */
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--blanco);text-decoration:none;font-weight:600;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s,color .2s}
.nav-links a:hover{border-color:var(--rojo)}
.nav-links .nav-cta{background:var(--rojo);padding:10px 16px;border:0}
.nav-links .nav-cta:hover{background:var(--rojo-2)}
.lang{display:flex;border:1px solid #3A3A3A}
.lang button{font-family:var(--texto);font-size:11px;font-weight:700;letter-spacing:.12em;padding:6px 9px;
  background:transparent;color:var(--gris-2);border:0;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--rojo);color:var(--blanco)}
.menu-btn{display:none;width:44px;height:40px;background:transparent;border:2px solid #3A3A3A;cursor:pointer;
  padding:0;place-items:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--blanco);
  transition:transform .3s var(--ease),background .2s}
.menu-btn span{position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.nav.abierto .menu-btn span{background:transparent}
.nav.abierto .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.nav.abierto .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

/* ============================================================ HERO
   Rojo a la izquierda (la versión más reconocible de la marca),
   sistema negro a la derecha con el Sillón y el eslogan. */
.hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);min-height:calc(100svh - 79px);background:var(--rojo)}
.hero-izq{position:relative;background:var(--rojo);color:var(--blanco);display:flex;flex-direction:column;
  justify-content:center;padding:64px 56px 64px max(var(--margen),calc((100vw - var(--ancho))/2 + var(--margen)));overflow:hidden}
.hero-izq::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.12;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-izq>*{position:relative;z-index:1}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:11px;font-weight:600;letter-spacing:.3em;
  text-transform:uppercase;padding-bottom:18px;margin-bottom:40px;border-bottom:2px solid var(--negro)}
.hero h1{font-size:var(--h1);margin:0 0 34px;color:var(--blanco)}
.hero h1 .neg{display:block;color:var(--negro)}
.hero-lead{font-size:18px;font-weight:500;max-width:56ch;margin:0 0 38px;color:var(--blanco);white-space:pre-line}
.hero-btns{display:flex;flex-wrap:wrap;gap:18px}
/* Cifras de la portada: grandes, separadas por un filete negro. */
.hero-datos{display:flex;flex-wrap:wrap;gap:20px 0;margin-top:48px;padding-top:24px;border-top:2px solid var(--negro)}
.hero-datos div{display:flex;flex-direction:column;padding-right:44px;margin-right:44px;border-right:2px solid rgba(20,20,20,.35)}
.hero-datos div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-datos b{font-family:var(--display);font-weight:400;font-size:clamp(72px,6.4vw,104px);line-height:.85;color:var(--negro)}
.hero-datos span{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-top:8px}

.hero-der{background:var(--puro);color:var(--blanco);display:flex;flex-direction:column;align-items:center;
  justify-content:center;padding:32px 24px 44px;position:relative;overflow:hidden}
.hero-der .sillon{width:min(100%,600px);height:auto;max-height:max(420px,calc(100svh - 290px));object-fit:contain}
.hero-der .eslogan{font-family:var(--display);font-size:clamp(40px,3.6vw,58px);line-height:.9;text-align:center;
  text-transform:uppercase;margin:4px 0 22px}
.hero-der .iso{width:44px;margin:0 auto}

/* ============================================================ FRANJAS */
.franja{position:relative;z-index:5;overflow:hidden;background:var(--negro);color:var(--blanco);
  border-block:var(--borde) solid var(--rojo);padding:14px 0}
.franja.roja{background:var(--rojo);border-color:var(--negro)}
.franja-track{display:flex;align-items:center;width:max-content}
.franja span{font-family:var(--display);font-size:clamp(34px,4.6vw,60px);line-height:1;text-transform:uppercase;
  white-space:nowrap;padding:0 28px}
.franja img{height:clamp(28px,3.4vw,44px);width:auto;flex:none}
@keyframes desfile{from{transform:translateX(0)}to{transform:translateX(-50%)}}
html.mov .franja-track{animation:desfile 30s linear infinite}
html.mov .franja.roja .franja-track{animation-direction:reverse;animation-duration:36s}

/* ============================================================ SECCIONES */
.s{padding:var(--sec) 0;position:relative}
.t-negro{background:var(--negro);color:var(--blanco)}
.t-puro{background:var(--puro);color:var(--blanco)}
.t-rojo{background:var(--rojo);color:var(--blanco)}
.t-papel{background:var(--papel);color:var(--negro)}
.t-blanco{background:var(--blanco);color:var(--negro)}
.head{margin-bottom:56px;max-width:900px}
.head h2{font-size:var(--h2);margin:0 0 20px}
.head p{font-size:19px;font-weight:500;margin:0;max-width:56ch}
.t-negro .head p,.t-puro .head p{color:var(--gris-1)}
.t-papel .head p{color:var(--on-papel)}
.t-negro .head h2 em,.t-puro .head h2 em{font-style:normal;color:var(--rojo)}

/* ---------- EL TRABAJO: muro de piezas ---------- */
.fmt{display:inline-flex;margin:0 0 30px;border:2px solid var(--blanco)}
.fmt button{font-family:var(--texto);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  background:transparent;color:var(--blanco);border:0;padding:12px 20px;cursor:pointer;transition:background .2s,color .2s}
.fmt button:hover{background:rgba(255,255,255,.08)}
.fmt button[aria-selected="true"]{background:var(--rojo)}
.fmt small{font-size:inherit;opacity:.65;margin-left:8px}
.wall{display:grid;grid-template-columns:minmax(240px,340px) minmax(0,1fr);gap:72px;align-items:stretch}
.stage{position:relative;aspect-ratio:9/16;background:#0A0A0A;border:var(--borde) solid var(--rojo);overflow:hidden}
.stage img{width:100%;height:100%;object-fit:cover}
.stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000;z-index:3}
.stage .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.7));
  border:0;cursor:pointer;padding:0;z-index:2}
.stage .play i{width:74px;height:74px;border-radius:50%;background:var(--rojo);display:grid;place-items:center;
  box-shadow:0 0 0 0 rgba(215,38,46,.6);animation:pulso 2.2s infinite;transition:transform .2s var(--ease)}
.stage .play:hover i{transform:scale(1.08)}
.stage .play i::after{content:"";border-left:20px solid var(--blanco);border-top:12px solid transparent;
  border-bottom:12px solid transparent;margin-left:6px}
@keyframes pulso{70%{box-shadow:0 0 0 18px rgba(215,38,46,0)}100%{box-shadow:0 0 0 0 rgba(215,38,46,0)}}
.stage .ix{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--display);font-size:22px;line-height:1;
  background:var(--rojo);color:var(--blanco);padding:6px 9px 4px}
.stage .cap{position:absolute;left:14px;right:14px;bottom:14px;z-index:2;pointer-events:none}
.stage .cap b{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris-1)}
.stage .cap span{display:block;font-family:var(--display);font-size:28px;line-height:1;text-transform:uppercase}
.wm{display:flex;flex-direction:column;min-width:0}
.wm .cnt{font-family:var(--display);font-size:var(--cnt);line-height:.82;color:var(--rojo);font-variant-numeric:tabular-nums}
.wm .of{margin-top:16px;font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--gris-1)}
.strip{display:flex;gap:10px;margin:36px 0;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin;scrollbar-color:#3A3A3A transparent}
.thumb{flex:none;width:76px;aspect-ratio:9/16;border:2px solid var(--linea);overflow:hidden;padding:0;background:#0A0A0A;cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:cover;opacity:.45;transition:opacity .2s}
.thumb:hover img{opacity:.8}
.thumb[aria-current="true"]{border-color:var(--rojo)}
.thumb[aria-current="true"] img{opacity:1}
.arr{display:flex;gap:10px;margin-top:auto}
.arr button{width:56px;height:50px;background:transparent;border:2px solid var(--blanco);color:var(--blanco);
  font-size:20px;cursor:pointer;font-family:inherit;transition:background .2s,color .2s}
.arr button:hover{background:var(--rojo);border-color:var(--rojo)}
.prodcon{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.prodcon .pc-lbl{font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--gris-2)}
.tag-ia{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  background:var(--verde);color:var(--negro);padding:8px 13px}
/* 16:9 y Reels: video, miniaturas y flechas centrados en una columna. */
.wall.h{grid-template-columns:1fr;gap:28px}
.wall.h .stage{aspect-ratio:16/9;width:min(100%,calc(68vh * 16 / 9));margin-inline:auto}
.wall.h .wm{align-items:center;text-align:center}
.wall.h .strip{max-width:100%;margin:0}
.wall.h .strip .thumb:first-child{margin-left:auto}   /* centra la tira sin cortar el inicio cuando hay scroll */
.wall.h .strip .thumb:last-child{margin-right:auto}
.wall.h .arr{margin:22px 0 0}
.wall.h .prodcon{justify-content:center}
.wall.h .thumb{width:132px;aspect-ratio:16/9}
.wm .of[hidden]{display:none}
.stage img.barre{animation:barre .6s var(--ease)}
@keyframes barre{from{clip-path:inset(0 100% 0 0);filter:brightness(1.6)}to{clip-path:inset(0 0 0 0)}}

/* ---------- QUÉ RECIBES ---------- */
.recibe{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:var(--borde) solid var(--blanco)}
.re{padding:34px 28px 38px;border-right:2px solid var(--blanco);display:flex;flex-direction:column;gap:14px;
  transition:background .25s,color .25s}
.re:last-child{border-right:0}
.re .n{font-family:var(--display);font-size:56px;line-height:.85;color:var(--negro)}
.re h3{font-family:var(--display);font-weight:400;font-size:34px;line-height:.95;text-transform:uppercase;margin:0}
.re p{margin:0;font-size:15px;font-weight:500}
.re:hover{background:var(--negro)}
.re:hover .n{color:var(--rojo)}

/* ---------- CÓMO FUNCIONA (sistema negro con el Sillón) ---------- */
.como{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:56px;align-items:center}
.pasos{list-style:none;margin:0;padding:0;border-top:var(--borde) solid var(--rojo)}
.pasos li{display:grid;grid-template-columns:84px minmax(0,1fr);gap:20px;padding:28px 0;border-bottom:1px solid var(--linea)}
.pasos .pn{font-family:var(--display);font-size:64px;line-height:.8;color:var(--rojo)}
.pasos .pt{display:block;font-family:var(--display);font-size:var(--h3);line-height:.95;text-transform:uppercase}
.pasos .pd{display:block;color:var(--gris-1);margin-top:8px;max-width:48ch}
.sillon-lado{display:flex;justify-content:center}
.sillon-lado img{width:100%;max-width:420px;height:auto}

/* ---------- LA DIFERENCIA ---------- */
.dif{display:grid;grid-template-columns:1fr 1fr;border:var(--borde) solid var(--negro);position:relative}
.dif>div{padding:44px 48px 48px}
.dif .mal{background:var(--blanco);color:var(--on-papel)}
.dif .bien{background:var(--rojo);color:var(--blanco)}
.dif .rot{display:block;font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;margin-bottom:14px}
.dif .bien .rot{color:var(--negro)}
.dif h3{font-family:var(--display);font-weight:400;font-size:var(--h3);line-height:.95;text-transform:uppercase;margin:0 0 22px}
.dif .mal h3{color:var(--negro)}
.dif ul{list-style:none;margin:0;padding:0}
.dif li{padding:13px 0 13px 30px;position:relative;border-top:1px solid rgba(20,20,20,.14);font-weight:500}
.dif .bien li{border-top-color:rgba(20,20,20,.3);font-weight:600}
.dif .mal li::before{content:"×";position:absolute;left:2px;top:9px;font-size:22px;line-height:1;color:#A8A39B}
.dif .bien li::before{content:"";position:absolute;left:0;top:22px;width:14px;height:3px;background:var(--negro)}
.dif .vs{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;width:76px;height:76px;
  border-radius:50%;background:var(--negro);color:var(--blanco);display:grid;place-items:center;
  font-family:var(--display);font-size:34px;line-height:1;padding-top:3px;border:var(--borde) solid var(--blanco)}
html.mov .dif .mal,html.mov .dif .bien{transition:transform .9s var(--ease),opacity .9s var(--ease)}
html.mov .dif:not(.on) .mal{transform:translateX(-12%);opacity:0}
html.mov .dif:not(.on) .bien{transform:translateX(12%);opacity:0}
html.mov .dif:not(.on) .vs{opacity:0}
html.mov .dif.on .vs{animation:golpe .55s cubic-bezier(.3,1.6,.5,1) .65s both}
@keyframes golpe{from{transform:translate(-50%,-50%) scale(2.6);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}

/* ---------- TU CONTROL ---------- */
.control{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.8fr);gap:0;align-items:stretch}
.ctl-a{padding:40px 40px 44px;border:var(--borde) solid var(--blanco)}
.ctl-b{padding:40px 40px 44px;background:var(--blanco);color:var(--negro);border:var(--borde) solid var(--blanco)}
.control h3{font-family:var(--display);font-weight:400;font-size:var(--h3);line-height:.95;text-transform:uppercase;margin:0 0 18px}
.ctl-a p{color:var(--gris-1);margin:0 0 20px}
.control ul{list-style:none;margin:0;padding:0}
.control li{padding:12px 0 12px 24px;position:relative;font-size:15px;font-weight:500;border-top:1px solid var(--linea)}
.ctl-b li{border-top-color:rgba(20,20,20,.14)}
.control li::before{content:"";position:absolute;left:0;top:23px;width:12px;height:3px;background:var(--rojo)}
.ctl-b .tag{display:inline-block;background:var(--rojo);color:var(--blanco);font-size:11px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;padding:7px 12px;margin-bottom:18px}
.ctl-c{display:flex;align-items:flex-end;justify-content:flex-end;padding-left:64px}
.ctl-c img{width:100%;max-width:340px;height:auto}

/* ---------- ACADEMIA ---------- */
.aca{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;align-items:start}
.mods{list-style:none;margin:0;padding:0;border-top:var(--borde) solid var(--negro)}
.mods li{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:18px;align-items:baseline;padding:22px 0;
  border-bottom:1px solid rgba(20,20,20,.16)}
.mods .mn{font-family:var(--display);font-size:40px;line-height:.85;color:var(--rojo)}
.mods .mt{display:block;font-weight:700;font-size:17px}
.mods .md{display:block;color:var(--on-papel);font-size:15px;margin-top:4px}
.mods .mh{font-family:var(--display);font-size:26px;line-height:1;white-space:nowrap}
.aca-card{background:var(--negro);color:var(--blanco);padding:40px 36px;position:relative}
.aca-card .rot{display:block;font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--verde);margin-bottom:10px}
.aca-card .big{font-family:var(--display);font-size:72px;line-height:.85;margin:0 0 26px}
.aca-card .big em{font-style:normal;color:var(--rojo)}
.aca-card dl{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;margin:0 0 30px;padding-top:22px;border-top:1px solid var(--linea)}
.aca-card dt{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gris-2);padding-top:3px}
.aca-card dd{margin:0;font-weight:700}
.aca-card .btn{width:100%;justify-content:center}
.aca-note{margin:26px 0 0;font-size:14px;color:var(--gris-1)}

/* ---------- DIRECTOR CREATIVO (el Sillón, sobre #000) ---------- */
.director{background:var(--puro);color:var(--blanco);padding:var(--sec) 0 0;overflow:hidden}
.dir-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;margin-bottom:56px}
.dir-head .kicker{color:var(--verde)}
.dir-head .kicker::before{background:var(--verde)}
.dir-head h2{font-size:var(--h2);margin:0}
.dir-head p{margin:0;font-size:19px;font-weight:500;color:var(--gris-1);max-width:30ch}
.galeria{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.galeria figure{margin:0;aspect-ratio:9/16;overflow:hidden;background:#000}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.galeria figure:hover img{transform:scale(1.05)}

/* ---------- MARCAS ---------- */
.tira{overflow:hidden;padding:10px 0;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%)}
.tira-track{display:flex;align-items:center;width:max-content;animation:desfile 44s linear infinite}
.tira:hover .tira-track{animation-play-state:paused}
.tira-item{flex:none;width:170px;height:76px;margin-right:60px;display:grid;place-items:center}
.tira-item img{max-height:72px;max-width:170px;width:auto;height:auto;object-fit:contain;filter:grayscale(1) contrast(1.1);
  opacity:.7;transition:opacity .3s,transform .3s var(--ease)}
.tira-item:hover img{opacity:1;transform:scale(1.06)}

/* ---------- BRIEF ---------- */
.brief{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:72px;align-items:start}
.brief h2{font-size:var(--h2);margin:0 0 22px}
.brief h2 em{font-style:normal;color:var(--rojo)}
.brief .lead{color:var(--gris-1);font-size:19px;font-weight:500;max-width:40ch;margin:0 0 40px}
.brief .firma{width:150px;height:auto;margin-top:12px}
.form{background:#1C1C1C;padding:40px;border-top:var(--borde) solid var(--rojo)}
.f{margin-bottom:18px}
.f label{display:block;margin-bottom:8px;font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gris-1)}
.f input,.f select,.f textarea{width:100%;background:var(--negro);border:2px solid #333;color:var(--blanco);
  padding:14px 15px;font-family:inherit;font-size:16px;border-radius:0;transition:border-color .2s}
.f select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#B4B4B4 50%),linear-gradient(135deg,#B4B4B4 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px;background-repeat:no-repeat}
.f textarea{min-height:104px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--rojo);outline:none}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;align-items:end}   /* campos alineados aunque un rótulo ocupe dos líneas */
.moneda{position:relative}
.moneda span{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--gris-1);font-weight:700;pointer-events:none}
.f .moneda input{padding-left:32px}
.send{margin-top:8px}
.send[disabled]{opacity:.6;cursor:wait}
.estado{margin:18px 0 0;font-size:14px;min-height:1.4em}
.estado.ok{color:var(--verde)}
.estado.err{color:#FF6B70}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- PIE ---------- */
.foot{background:var(--puro);color:var(--blanco);border-top:var(--borde) solid var(--rojo);padding:72px 0 36px}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:48px;padding-bottom:48px;border-bottom:1px solid var(--linea)}
.foot .logo-pie{width:240px;height:auto;margin-bottom:22px}
.foot .eslogan{font-family:var(--display);font-size:40px;line-height:.9;text-transform:uppercase;margin:0}
.foot h4{font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--gris-2);margin:6px 0 18px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:10px}
.foot a{text-decoration:none;color:var(--blanco);font-weight:500;font-size:15px}
.foot a:hover{color:var(--rojo)}
.foot-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:28px;font-size:12px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gris-2)}

/* ============================================================ MOVIMIENTO
   Todo lo animado vive bajo html.mov: sin JS o con "reducir
   movimiento" el sitio se ve completo y quieto. */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.08em 0 .02em;margin:-.08em 0 -.02em}
.hero h1 .wi{display:inline-block}
html.mov .hero h1 .wi{transform:translateY(110%);animation:sube .9s var(--ease) forwards;animation-delay:calc(var(--i) * 70ms + 120ms)}
@keyframes sube{to{transform:translateY(0)}}
html.mov .hero-tags,html.mov .hero-lead,html.mov .hero-btns,html.mov .hero-datos{animation:aparece .8s var(--ease) both}
html.mov .hero-lead{animation-delay:.6s}html.mov .hero-btns{animation-delay:.75s}html.mov .hero-datos{animation-delay:.9s}
html.mov .hero-der .sillon{animation:entra 1.2s var(--ease) .2s both}
@keyframes aparece{from{opacity:0;transform:translateY(16px)}}
@keyframes entra{from{opacity:0;transform:translateY(40px) scale(.94)}}
html.mov .rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
html.mov .rv.on{opacity:1;transform:none}
html.mov .wall.cambio{animation:aparece .55s var(--ease)}
@media(prefers-reduced-motion:reduce){.tira-track,.franja-track{animation:none!important}.tira{overflow-x:auto}
  .btn{transition:none}.stage .play i{animation:none}}

/* ============================================================ TABLET (≤1024) */
@media(max-width:1024px){
  :root{--sec:88px;--margen:28px}
  .nav-links{display:none}
  .menu-btn{display:grid}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--negro);border-bottom:var(--borde) solid var(--rojo);padding:8px var(--margen) 24px}
  .nav.abierto .nav-links{display:flex}
  .nav-links a{font-family:var(--display);font-weight:400;font-size:34px;letter-spacing:.01em;padding:12px 0;border-bottom:1px solid var(--linea)}
  .nav-links .nav-cta{margin-top:16px;text-align:center;padding:14px 16px}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-izq{padding:56px var(--margen) 64px}
  .hero-der{flex-direction:row;gap:28px;padding:36px var(--margen)}
  .hero-der .sillon{width:min(55%,420px)}
  .hero-der .eslogan{text-align:left}
  .hero-der .iso{margin:0}
  .wall{gap:44px}
  .recibe{grid-template-columns:1fr 1fr}
  .re:nth-child(2){border-right:0}
  .re:nth-child(-n+2){border-bottom:2px solid var(--blanco)}
  .como{grid-template-columns:1fr}
  .sillon-lado img{max-width:320px}
  .control{grid-template-columns:1fr 1fr}
  .ctl-c{grid-column:1/3;padding:32px 0 0}
  .ctl-c img{max-width:260px}
  .aca{grid-template-columns:1fr;gap:40px}
  .brief{grid-template-columns:1fr;gap:48px}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-top>div:first-child{grid-column:1/3}
}
/* ============================================================ MÓVIL (≤767) */
@media(max-width:767px){
  :root{--sec:68px;--margen:18px}
  html{scroll-padding-top:70px}
  .nav-in{height:66px;gap:14px}
  .nav.mini .nav-in{height:58px}
  .nav .logo img{height:36px}  /* 179 px: el mínimo digital del manual */
  .hero-izq{padding:44px var(--margen) 52px}
  .hero-tags{gap:6px 14px;letter-spacing:.2em;margin-bottom:30px}
  .hero-lead{font-size:16px}
  .hero-btns .btn{flex:1 1 auto;justify-content:center}
  .hero-datos{margin-top:36px;padding-top:18px}
  .hero-datos div{padding-right:24px;margin-right:24px}
  .hero-datos b{font-size:64px}
  .hero-datos span{font-size:11px;letter-spacing:.16em}
  .hero-der{flex-direction:column;gap:0}
  .hero-der .sillon{width:100%;max-width:380px}
  .hero-der .eslogan{text-align:center}
  .hero-der .iso{margin:0 auto}
  .head{margin-bottom:40px}
  .head p{font-size:17px}
  .fmt{display:flex;width:100%}
  .fmt button{flex:1 1 0;padding:12px 6px}
  .wall{grid-template-columns:1fr;gap:28px}
  .stage{margin-inline:auto;width:min(100%,calc((100svh - 140px) * 9 / 16))}
  .wall.h .stage{width:100%}
  .wall.h .strip{margin:0}
  .wall.h .thumb{width:108px}
  .strip{margin:26px 0}
  .recibe{grid-template-columns:1fr}
  .re{border-right:0;border-bottom:2px solid var(--blanco)}
  .re:last-child{border-bottom:0}
  .pasos li{grid-template-columns:56px minmax(0,1fr);gap:12px}
  .pasos .pn{font-size:48px}
  .dif{grid-template-columns:1fr}
  .dif>div{padding:34px 22px 38px}
  .dif .vs{width:60px;height:60px;font-size:28px}
  .control{grid-template-columns:1fr}
  .ctl-a,.ctl-b{padding:32px 22px 36px}
  .ctl-c{grid-column:auto}
  .mods li{grid-template-columns:44px minmax(0,1fr)}
  .mods .mh{grid-column:2;margin-top:4px;font-size:22px}
  .aca-card{padding:32px 22px}
  .dir-head{grid-template-columns:1fr;gap:18px;margin-bottom:40px}
  .galeria{grid-template-columns:1fr 1fr}
  .tira-item{width:120px;height:54px;margin-right:36px}
  .tira-item img{max-height:52px;max-width:120px}
  .form{padding:28px 20px}
  .f2{grid-template-columns:1fr}
  .send{width:100%;justify-content:center}
  .foot{padding-top:56px}
  .foot-top{grid-template-columns:1fr;gap:36px}
  .foot-top>div:first-child{grid-column:auto}
  .foot .logo-pie{width:200px}
}

/* ---------- WhatsApp flotante (solo si el panel tiene número) ---------- */
.wa-flot{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;
  color:var(--blanco);display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:transform .2s var(--ease)}
.wa-flot:hover{transform:scale(1.08)}
.wa-flot svg{width:30px;height:30px}
@media(max-width:767px){.wa-flot{right:14px;bottom:14px;width:52px;height:52px}}