/* Mudanzas y Transportes Lozano — grafito y plata; rojo SOLO en el botón de WhatsApp (decisión del owner, 29-oct-2026). Tokens en DESIGN.md */
:root{
  --naranja:#6f747c;
  --rojo-wa:#c8102e;
  --plata:#c3c7cd;
  --naranja-hondo:#4a4e55;
  --naranja-suave:#e3e5e8;
  --asfalto:#1c1e22;
  --asfalto-2:#25282d;
  --asfalto-3:#32363c;
  --papel:#f3f3f2;
  --papel-2:#e6e6e4;
  --tinta:#16181c;
  --tinta-suave:#55595f;
  --linea:rgba(22,24,28,.14);
  --blanco:#fff;
  --wa:#1f9d55;
  --f-display:'Big Shoulders Display','Arial Narrow',Impact,sans-serif;
  --f-body:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
  --r-s:4px;--r-m:10px;
  --sombra:0 1px 2px rgba(0,0,0,.08),0 8px 24px -8px rgba(0,0,0,.25),0 30px 60px -30px rgba(0,0,0,.35);
  --wrap:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 1.0625rem/1.6 var(--f-body);color:var(--tinta);background:var(--papel);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:800;text-transform:uppercase;line-height:.92;letter-spacing:-.005em;margin:0}
p{margin:0 0 1em}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.sr{position:absolute;left:-9999px}
.sr:focus{left:16px;top:16px;z-index:100;background:var(--naranja);color:var(--blanco);padding:8px 12px}
.eyebrow{font:600 .8rem/1.2 var(--f-body);letter-spacing:.16em;text-transform:uppercase;margin:0 0 18px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:14px;height:14px;border:2.5px solid var(--naranja);flex:none}
:focus-visible{outline:3px solid var(--naranja);outline-offset:3px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem/1 var(--f-body);text-decoration:none;padding:17px 24px;border-radius:var(--r-s);border:2px solid transparent;transition:transform .2s var(--ease),background .2s,box-shadow .2s;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn--wa{background:var(--rojo-wa);color:var(--blanco);box-shadow:0 10px 30px -10px rgba(200,16,46,.55)}
.btn--wa:hover{background:#e8213a;transform:translateY(-2px)}
.btn--line{border-color:rgba(255,255,255,.45);color:var(--blanco)}
.btn--line:hover{background:rgba(255,255,255,.1);border-color:var(--blanco)}
.btn--dark{background:var(--asfalto);color:var(--blanco)}
.btn--dark:hover{background:var(--asfalto-3);transform:translateY(-2px)}

/* Cabecera */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,10,11,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__in{width:min(var(--wrap),100% - 32px);margin-inline:auto;height:72px;display:flex;align-items:center;gap:28px}
.nav__marca{display:flex;align-items:center;gap:9px;background:transparent;padding:0;border-radius:var(--r-s);text-decoration:none;color:var(--asfalto)}
.nav__marca img,.marca-footer img{display:block;width:min(176px,46vw);height:auto}
.marca__icono{display:block;width:27px;height:27px;border:3px solid var(--naranja);position:relative;flex:none}
.marca__icono::after{content:"";position:absolute;inset:4px;border:1px solid var(--naranja)}
.marca__texto{display:flex;flex-direction:column;font-size:.59rem;line-height:1.05;letter-spacing:.04em;text-transform:uppercase}
.marca__texto strong{font:800 1rem/.95 var(--f-display);letter-spacing:.04em}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{color:rgba(255,255,255,.82);text-decoration:none;font-weight:600;font-size:.95rem;position:relative}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--naranja);transition:right .25s var(--ease)}
.nav__links a:hover{color:var(--blanco)}
.nav__links a:hover::after{right:0}
.nav__cta{padding:12px 18px;font-size:.92rem}
.nav__burger{display:none;margin-left:auto;width:46px;height:46px;background:none;border:0;padding:12px;cursor:pointer}
.nav__burger span{display:block;height:2px;background:var(--blanco);margin:5px 0;transition:transform .25s,opacity .2s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;background:var(--asfalto);color:var(--blanco);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0 0 0 auto;width:50%;z-index:-2;background:var(--asfalto)}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:left center}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,8,10,.94) 0%,rgba(8,8,10,.82) 38%,rgba(8,8,10,.25) 72%,rgba(8,8,10,.1) 100%),linear-gradient(0deg,rgba(8,8,10,.85),transparent 40%)}
.hero__grid{min-height:min(calc(100svh - 88px),820px);display:grid;align-content:center;padding:56px 0 120px}
.hero__txt{max-width:660px}
.hero h1{font-size:clamp(2.6rem,1.6rem + 3.6vw,5.2rem);margin-bottom:22px}
.hero h1 .l2{display:block;color:var(--naranja)}
.hero__lead{font-size:clamp(1.05rem,1rem + .3vw,1.25rem);color:rgba(255,255,255,.86);max-width:540px;margin-bottom:30px}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero__meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;font-size:.92rem;color:rgba(255,255,255,.75)}
.hero__meta span{display:flex;align-items:center;gap:8px}
.hero__meta span::before{content:"";width:6px;height:6px;background:var(--naranja)}
/* Línea de carretera */
.carretera{position:absolute;left:0;right:0;bottom:0;height:64px;background:var(--asfalto);display:flex;align-items:center;overflow:hidden}
.carretera__linea{display:flex;gap:46px;white-space:nowrap;animation:avanza 38s linear infinite;font:800 1.15rem/1 var(--f-display);text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.9)}
.carretera__linea span{display:inline-flex;align-items:center;gap:46px}
.carretera__linea span::after{content:"";width:46px;height:5px;background:var(--naranja)}
@keyframes avanza{to{transform:translateX(-50%)}}

/* Secciones */
.sec{padding:clamp(72px,9vw,128px) 0}
.sec--oscura{background:var(--asfalto);color:var(--blanco)}
.sec--papel2{background:var(--papel-2)}
.sec__cab{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:56px}
.sec__cab h2{font-size:clamp(2.4rem,1.6rem + 3vw,4.6rem)}
.sec__cab p{color:var(--tinta-suave);font-size:1.1rem;margin:0}
.sec--oscura .sec__cab p{color:rgba(255,255,255,.72)}
.acento{color:var(--naranja)}

/* Cifras */
.cifras{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--tinta);border-bottom:1px solid var(--linea)}
.cifra{padding:30px 24px 30px 0;border-right:1px solid var(--linea)}
.cifra:last-child{border-right:0}
.cifra + .cifra{padding-left:24px}
.cifra strong{display:block;font:800 clamp(2.6rem,2rem + 2vw,4rem)/1 var(--f-display);text-transform:uppercase;color:var(--tinta)}
.cifra strong em{font-style:normal;color:var(--naranja)}
.cifra span{display:block;margin-top:8px;color:var(--tinta-suave);font-size:.98rem;max-width:22ch}

/* Servicios */
.servicios{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.serv{position:relative;background:var(--asfalto-2);color:var(--blanco);border-radius:var(--r-m);overflow:hidden;display:flex;flex-direction:column;min-height:100%}
.serv__img{aspect-ratio:16/10;overflow:hidden}
.serv__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.serv:hover .serv__img img{transform:scale(1.05)}
.serv__cuerpo{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.serv__num{font:800 .95rem/1 var(--f-display);color:var(--naranja);letter-spacing:.1em;margin-bottom:12px}
.serv h3{font-size:clamp(1.7rem,1.3rem + 1vw,2.3rem);margin-bottom:12px}
.serv p{color:rgba(255,255,255,.74);font-size:1rem}
.serv__lista{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:6px;font-size:.95rem;color:rgba(255,255,255,.85)}
.serv__lista li{display:flex;gap:10px}
.serv__lista li::before{content:"";width:8px;height:8px;border:2px solid var(--naranja);margin-top:8px;flex:none}
.serv__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--naranja);text-decoration:none}
.serv__link:hover{text-decoration:underline;text-underline-offset:4px}
.serv--a{grid-column:span 7}
.serv--b{grid-column:span 5}
.serv--c{grid-column:span 4}
.serv--d{grid-column:span 4}
.serv--e{grid-column:span 4}
.serv--ancha{grid-column:span 12;display:grid;grid-template-columns:1.2fr 1fr}
.serv--ancha .serv__img{aspect-ratio:auto;min-height:340px}
.serv--ancha .serv__cuerpo{justify-content:center;padding:44px}

/* Unidad real */
.unidad{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,90px);align-items:center}
.unidad__foto{position:relative;max-width:400px}
.unidad__foto img{border-radius:var(--r-m);box-shadow:var(--sombra);width:100%}
.unidad__foto::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:3px solid var(--naranja);border-radius:var(--r-m);z-index:-1}
.unidad__foto figcaption{margin-top:14px;font-size:.88rem;color:var(--tinta-suave)}
.unidad__sello{min-height:390px;aspect-ratio:4/5;max-width:400px;background:var(--asfalto);color:var(--blanco);padding:clamp(26px,5vw,54px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;box-shadow:var(--sombra);overflow:hidden}
.unidad__sello::after{content:"";position:absolute;width:210px;height:210px;border:34px solid rgba(195,199,205,.14);right:-70px;bottom:30px;transform:rotate(45deg)}
.unidad__sello .sello__cuadro{width:70px;height:70px;border:8px solid var(--naranja);margin-bottom:40px;position:relative}
.unidad__sello .sello__cuadro::after{content:"";position:absolute;inset:9px;border:2px solid var(--naranja)}
.unidad__sello .sello__rotulo{font:600 .8rem/1.4 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.unidad__sello>strong{font:800 clamp(3.2rem,7vw,5.2rem)/.9 var(--f-display);color:var(--naranja);letter-spacing:.02em;position:relative;z-index:1}
.unidad__sello figcaption{position:relative;z-index:1;color:rgba(255,255,255,.75);max-width:26ch}
.unidad h2{font-size:clamp(2.4rem,1.6rem + 3vw,4.4rem);margin-bottom:24px}
.unidad__txt>p{font-size:1.12rem;color:var(--tinta-suave);max-width:56ch}
.valores{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:34px 0;border-top:2px solid var(--tinta)}
.valor{padding:20px 18px 0 0}
.valor strong{display:block;font:800 1.55rem/1 var(--f-display);text-transform:uppercase;margin-bottom:6px}
.valor span{font-size:.95rem;color:var(--tinta-suave)}

/* Proceso */
.proceso{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:paso;position:relative}
.proceso::before{content:"";position:absolute;left:0;right:0;top:34px;border-top:4px dashed rgba(195,199,205,.55)}
.paso{position:relative;padding:0 26px 0 0}
.paso__n{width:68px;height:68px;display:grid;place-items:center;background:var(--asfalto);border:3px solid var(--naranja);font:800 2rem/1 var(--f-display);color:var(--naranja);margin-bottom:26px;position:relative}
.paso h3{font-size:1.75rem;margin-bottom:10px}
.paso p{color:rgba(255,255,255,.72);font-size:1rem}

/* Galería */
.galeria{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:220px;gap:14px}
.galeria figure{margin:0;position:relative;overflow:hidden;border-radius:var(--r-m)}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.galeria figure:hover img{transform:scale(1.04)}
.galeria figcaption{position:absolute;left:12px;bottom:12px;background:var(--asfalto);color:var(--blanco);font:600 .82rem/1 var(--f-body);padding:8px 10px;border-radius:var(--r-s)}
.g1{grid-column:span 4;grid-row:span 2}
.g2{grid-column:span 2;grid-row:span 2}
.g3{grid-column:span 2}
.g4{grid-column:span 2}
.g5{grid-column:span 2}

/* Por qué */
.porque{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.razon{padding:34px 30px;border:1px solid var(--linea);border-radius:var(--r-m);background:var(--papel);position:relative}
.razon:nth-child(2){background:var(--asfalto);border-color:var(--asfalto);color:var(--blanco)}
.razon:nth-child(2) p{color:rgba(255,255,255,.78)}
.razon__ic{width:46px;height:46px;margin-bottom:22px}
.razon h3{font-size:1.9rem;margin-bottom:12px}
.razon p{color:var(--tinta-suave);margin:0}

/* FAQ */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,90px)}
.faq h2{font-size:clamp(2.4rem,1.6rem + 3vw,4.4rem);margin-bottom:20px}
.faq__intro p{color:var(--tinta-suave)}
.faq details{border-top:1px solid var(--linea);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--linea)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font:600 1.12rem/1.35 var(--f-body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:16px;height:16px;flex:none;background:linear-gradient(var(--naranja),var(--naranja)) center/100% 3px no-repeat,linear-gradient(var(--naranja),var(--naranja)) center/3px 100% no-repeat;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--tinta-suave);padding:0 40px 18px 0;margin:0}

/* Contacto */
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px)}
.contacto h2{font-size:clamp(2.6rem,1.6rem + 3.4vw,5rem);margin-bottom:22px}
.contacto__datos{display:grid;gap:22px;margin:30px 0}
.dato{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start}
.dato svg{width:42px;height:42px;padding:10px;border:2px solid var(--naranja);color:var(--naranja)}
.dato strong{display:block;font:800 1.2rem/1.1 var(--f-display);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.dato span,.dato a{color:rgba(255,255,255,.78)}
.form{background:var(--papel);color:var(--tinta);border-radius:var(--r-m);padding:clamp(24px,4vw,40px);box-shadow:var(--sombra)}
.form h3{font-size:2rem;margin-bottom:6px}
.form>p{color:var(--tinta-suave);font-size:.98rem}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.campo{display:grid;gap:6px}
.campo--ancho{grid-column:1/-1}
.campo label{font-weight:600;font-size:.9rem}
.campo input,.campo select,.campo textarea{font:inherit;font-size:1rem;padding:13px 14px;border:1.5px solid var(--linea);border-radius:var(--r-s);background:var(--blanco);color:var(--tinta);width:100%}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--naranja);outline:none;box-shadow:0 0 0 3px var(--naranja-suave)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--tinta-suave);margin:18px 0}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--naranja);flex:none}
.form .btn{width:100%}

/* Pie */
.pie{background:#0d0e11;color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:.95rem}
.pie__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.marca-footer{display:inline-flex;align-items:center;gap:10px;background:transparent;color:var(--blanco);padding:0;border-radius:var(--r-s);margin-bottom:18px}
.marca-footer img{width:min(230px,100%)}
.pie__tit{font:800 1.05rem/1 var(--f-display);text-transform:uppercase;letter-spacing:.1em;color:var(--blanco);margin:0 0 14px}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.pie a{text-decoration:none}
.pie a:hover{color:var(--naranja)}
.pie__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:.85rem}
.pie__legal nav{display:flex;gap:18px;flex-wrap:wrap}

/* Barra móvil */
.mbar{display:none}

/* Legales */
.legal{padding:56px 0 96px}
.legal__col{width:min(720px,100% - 32px);margin-inline:auto}
.legal h1{font-size:clamp(2.6rem,2rem + 2.4vw,4rem);margin-bottom:10px}
.legal h2{font-size:1.7rem;margin:38px 0 12px}
.legal p,.legal li{color:#33363b}
.legal .fecha{color:var(--tinta-suave);font-size:.95rem;margin-bottom:30px}
.legal table{width:100%;border-collapse:collapse;font-size:.95rem;margin:12px 0}
.legal th,.legal td{text-align:left;padding:10px;border-bottom:1px solid var(--linea);vertical-align:top}
.dania-pendiente{background:var(--naranja-suave);color:var(--tinta);padding:0 4px;border-radius:3px;font-size:.92em}
.migas{background:var(--papel-2);font-size:.88rem}
.migas ol{list-style:none;display:flex;gap:8px;padding:12px 0;margin:0 auto}
.migas li+li::before{content:"›";margin-right:8px;color:var(--tinta-suave)}
.migas a{color:var(--tinta-suave)}

/* Entradas */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .carretera__linea{animation:none}
  *{transition-duration:.01ms!important}
}

/* Tablet */
@media (max-width:1060px){
  .nav__links{gap:18px}
  .serv--a,.serv--b{grid-column:span 6}
  .serv--c,.serv--d,.serv--e{grid-column:span 6}
  .serv--e{grid-column:span 12}
  .cifras{grid-template-columns:repeat(2,1fr)}
  .cifra:nth-child(2){border-right:0}
  .cifra:nth-child(3){padding-left:0;border-top:1px solid var(--linea)}
  .cifra:nth-child(4){border-top:1px solid var(--linea)}
  .proceso{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .proceso::before{display:none}
}
@media (max-width:900px){
  .nav__in{height:64px}
  .nav__cta{display:none}
  .nav__burger{display:block}
  .nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--asfalto);padding:8px 16px 18px;border-bottom:1px solid rgba(255,255,255,.1);display:none}
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.05rem}
  .nav__links a::after{display:none}
  .sec__cab,.unidad,.faq,.contacto{grid-template-columns:1fr}
  .unidad__foto{max-width:320px;margin:18px auto 0 18px}
  .porque{grid-template-columns:1fr}
  .pie__grid{grid-template-columns:1fr 1fr}
  .pie__marca{grid-column:1/-1}
}
/* Móvil */
@media (max-width:760px){
  body{font-size:1rem}
  .nav__marca{gap:7px;padding:5px 8px}
  .nav__marca img{width:150px}
  .nav__marca .marca__icono{width:24px;height:24px}
  .nav__marca .marca__texto{font-size:.54rem}
  .nav__marca .marca__texto strong{font-size:.9rem}
  .hero{background:var(--asfalto)}
  .hero__bg{position:relative;inset:auto;width:100%;z-index:0;height:clamp(216px,64vw,250px)}
  .hero__bg img{object-fit:cover;object-position:50% 45%}
  .hero::before{display:none}
  .hero__grid{min-height:auto;padding:30px 0 52px;align-content:start}
  .hero h1{font-size:clamp(2.35rem,1.4rem + 5vw,3rem);margin-bottom:14px}
  .hero__lead{margin-bottom:22px;font-size:1rem}
  .hero__ctas{flex-direction:column}
  .hero__ctas .btn{width:100%;padding:16px 18px}
  .hero__meta{margin-top:20px;font-size:.85rem}
  .eyebrow{font-size:.72rem;margin-bottom:14px}
  .carretera{height:52px}
  .carretera__linea{font-size:1rem}
  .servicios{gap:16px}
  .serv--a,.serv--b,.serv--c,.serv--d,.serv--e{grid-column:span 12}
  .serv--ancha{grid-template-columns:1fr}
  .serv--ancha .serv__img{min-height:220px}
  .serv--ancha .serv__cuerpo{padding:26px}
  .cifra{padding:22px 12px 22px 0}
  .cifra + .cifra{padding-left:12px}
  .cifra:nth-child(3){padding-left:0}
  .valores{grid-template-columns:1fr}
  .valor{padding:16px 0;border-bottom:1px solid var(--linea)}
  .proceso{grid-template-columns:1fr;row-gap:30px}
  .paso{display:grid;grid-template-columns:56px 1fr;gap:0 18px}
  .paso__n{width:56px;height:56px;font-size:1.6rem;margin:0;grid-row:span 2}
  .galeria{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;gap:10px}
  .g1{grid-column:span 2;grid-row:span 2}
  .g2{grid-column:span 1;grid-row:span 2}
  .g3,.g4,.g5{grid-column:span 1}
  .g5{grid-column:span 2}
  .campos{grid-template-columns:1fr}
  .pie__grid{grid-template-columns:1fr}
  .faq details p{padding-right:0}
  body.con-mbar{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .mbar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--asfalto);padding:10px 84px calc(10px + env(safe-area-inset-bottom)) 12px;border-top:1px solid rgba(255,255,255,.12);transition:translate .25s ease}
  .mbar .btn{flex:1;padding:14px 10px;font-size:.92rem}
  .mbar .btn--line{flex:.7}
  .mbar.is-off{translate:0 calc(100% + 24px);visibility:hidden}
}

/* Promoción del mes: carrusel de 4 mensajes, cifra cromada con brillo, camión en ruta y botón que late */
.promo{position:relative;overflow:hidden;background:radial-gradient(120% 140% at 10% 50%,#2a2d33 0%,#141518 55%,#0b0b0d 100%);border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.08);color:var(--blanco)}
.promo::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 2px,transparent 2px 14px);pointer-events:none}
.promo__in{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px 40px;padding:32px 0 22px}
.promo__pista{display:grid;overflow:hidden}
.promo__slide{grid-area:1/1;display:grid;grid-template-columns:minmax(220px,auto) 1fr;align-items:center;gap:12px 36px;opacity:0;transform:translateX(60px);transition:opacity .55s var(--ease),transform .55s var(--ease);pointer-events:none}
.promo__slide.is-activa{opacity:1;transform:none;pointer-events:auto}
.promo__slide.is-sale{opacity:0;transform:translateX(-60px)}
.promo__num{font:800 clamp(4.4rem,3rem + 5.5vw,8rem)/.82 var(--f-display);letter-spacing:-.02em;display:flex;align-items:flex-start;justify-content:flex-end;white-space:nowrap;
  background:linear-gradient(100deg,#8d9198 0%,#f5f6f7 22%,#9aa0a7 40%,#ffffff 50%,#9aa0a7 60%,#e8eaec 78%,#80858c 100%);background-size:250% 100%;background-position:100% 0;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:brillo 4.5s ease-in-out infinite}
.promo__num--precio{font-size:clamp(3.2rem,2.2rem + 3.6vw,5.6rem);flex-direction:column;align-items:flex-end}
.promo__pre{font-size:.32em;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.08em}
.promo__menos{font-size:.55em;margin-top:.22em;margin-right:.02em}
.promo__pct{font-size:.5em;margin-top:.12em;margin-left:.03em}
.promo__cifra{min-width:2ch;text-align:right;font-variant-numeric:tabular-nums}
@keyframes brillo{0%,55%{background-position:100% 0}85%,100%{background-position:0 0}}
.promo__tag{display:inline-flex;align-items:center;gap:10px;margin:0 0 10px;font:600 .78rem/1 var(--f-body);text-transform:uppercase;letter-spacing:.18em;color:var(--plata)}
.promo__punto{width:8px;height:8px;border-radius:50%;background:var(--rojo-wa);box-shadow:0 0 0 0 rgba(200,16,46,.7);animation:punto 1.8s infinite}
@keyframes punto{70%{box-shadow:0 0 0 9px rgba(200,16,46,0)}100%{box-shadow:0 0 0 0 rgba(200,16,46,0)}}
.promo__txt{margin:0;font:600 clamp(1.05rem,.95rem + .5vw,1.4rem)/1.3 var(--f-body);text-transform:none;letter-spacing:0;max-width:36ch;color:rgba(255,255,255,.88)}
.promo__txt strong{display:block;font:800 clamp(1.6rem,1.2rem + 1vw,2.2rem)/1 var(--f-display);text-transform:uppercase;letter-spacing:.02em;color:var(--blanco);margin-bottom:6px}
.promo__pie{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px}
.promo__ruta{position:relative;flex:1;height:30px;max-width:520px;background:linear-gradient(90deg,rgba(195,199,205,.55) 0 50%,transparent 50%) left 26px/22px 3px repeat-x}
.promo__camion{position:absolute;left:0;top:0;width:52px;height:26px;animation:ruta 6s cubic-bezier(.45,.05,.55,.95) infinite}
@keyframes ruta{0%{transform:translateX(-10%);opacity:0}8%{opacity:1}88%{opacity:1}100%{transform:translateX(min(470px,62vw));opacity:0}}
.promo__dots{display:flex;gap:10px}
.promo__dot{width:30px;height:4px;padding:0;border:0;border-radius:2px;background:rgba(195,199,205,.3);cursor:pointer;position:relative;overflow:hidden}
.promo__dot::after{content:"";position:absolute;inset:0;background:var(--plata);transform:scaleX(0);transform-origin:left}
.promo__dot.is-activa::after{transform:scaleX(1)}
.promo.is-auto .promo__dot.is-activa::after{animation:barra 4.5s linear}
.promo.is-pausa .promo__dot.is-activa::after{animation-play-state:paused}
@keyframes barra{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.promo__dot:focus-visible{outline:2px solid var(--plata);outline-offset:4px}
.promo__btn{animation:late 2.4s ease-in-out infinite;min-width:250px}
@keyframes late{0%,100%{transform:scale(1);box-shadow:0 10px 30px -10px rgba(200,16,46,.55)}50%{transform:scale(1.045);box-shadow:0 14px 40px -8px rgba(200,16,46,.85)}}
.promo__btn:hover{animation:none;transform:translateY(-2px)}
@media (max-width:900px){.promo__in{grid-template-columns:1fr;padding:26px 0 18px}.promo__btn{width:100%}.promo__slide{grid-template-columns:auto 1fr;gap:10px 18px}.promo__num{font-size:4.2rem}.promo__num--precio{font-size:2.6rem}}
@media (max-width:480px){.promo__num{font-size:3.6rem}.promo__num--precio{font-size:2.2rem}.promo__txt strong{font-size:1.35rem}.promo__ruta{max-width:none}}
@media (prefers-reduced-motion:reduce){.promo__num,.promo__punto,.promo__camion,.promo__btn,.promo__dot::after{animation:none!important}.promo__slide{transition:none}}
.unidad__logo{background:#000;border-radius:var(--r-m);overflow:visible;position:relative;margin:0}
.unidad__logo img{width:100%;height:auto;border-radius:var(--r-m)}
.unidad__logo img{border-radius:var(--r-m) var(--r-m) 0 0}
.unidad__logo figcaption{padding:4px 20px 18px;font-size:.9rem;color:rgba(255,255,255,.78);background:#000;border-radius:0 0 var(--r-m) var(--r-m)}
/* Móvil pequeño: el botón principal queda por encima del botón del chat */
@media (max-width:400px){
  .hero__bg{height:160px}
  .hero__grid{padding-top:22px}
  .hero .eyebrow{margin-bottom:12px}
  .hero h1{margin-bottom:14px}
  .hero__lead{margin-bottom:20px;font-size:1rem}
}

/* Acento plata sobre fondos oscuros; grafito sobre claros */
.nav,.hero,.sec--oscura,.promo,.pie,.serv,.razon:nth-child(2),.unidad__logo,.carretera{--naranja:var(--plata)}
.promo{border-top-color:#8b9097}
.nav__in{height:88px}
.nav__marca img{width:auto;height:76px}
.marca-footer img{width:auto;height:110px}
@media (max-width:900px){.nav__in{height:76px}.nav__marca img{height:64px;width:auto}}