/* ============================================================
   Motorex Bolivia: estilos de la web pública.
   Estética clara técnica suiza (contrato sección 4), fiel a
   motorex.com: teal #009989 primario, fondo #f2faf9, superficies
   blancas con borde teal sutil, radios chicos, líneas finas,
   Open Sans en todos los roles. Amarillo #f9b600 SOLO como
   acento gráfico (gota, subrayados). Mobile-first desde 390px.
   ============================================================ */

:root{
  --teal:#009989;
  /* fondo de CTAs primarios: blanco encima ≈ 5.5:1 (AA en texto chico).
     #009989 queda para superficies, bordes, iconos y textos grandes. */
  --teal-cta:#00766a;
  --teal-hover:#26a89b;
  --teal-suave:#aadcd7;
  --teal-oscuro:#006a5c;
  --fondo:#f2faf9;
  --blanco:#FFFFFF;
  --tinta:#41474f;
  --tinta-suave:#5c636b;
  --amarillo:#f9b600;
  --danger:#d20a0a;
  --verde:#1d8a3c;
  --ambar:#9a6b15;
  --borde:rgba(0,153,137,.15);
  --borde-fuerte:rgba(0,153,137,.35);
  --linea-input:#cfe3e0;
  --sans:"Open Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1200px;
  --nav-h:64px;
  --r:6px;
  --r-s:4px;
  --sombra:0 10px 30px -18px rgba(0,106,92,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{max-width:100%;overflow-x:hidden;}
body{
  margin:0;background:var(--fondo);color:var(--tinta);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none!important;transition:none!important;}
}
img{max-width:100%;display:block;}
/* [hidden] gana SIEMPRE (nuestros display:flex de clase lo pisaban) */
[hidden]{display:none!important;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px;}
::selection{background:var(--teal);color:var(--blanco);}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4.5vw,56px);position:relative;z-index:1;}

/* Tipografía display: Open Sans 800, caja normal, tracking apretado */
.d{
  font-family:var(--sans);font-weight:800;line-height:1.08;
  letter-spacing:-.015em;margin:0;color:var(--tinta);
}
.eyebrow{
  font-weight:700;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  /* teal oscuro: AA sobre blanco/fondo en tamaño chico */
  color:var(--teal-oscuro);display:flex;align-items:center;gap:12px;margin:0 0 16px;
}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--teal);flex:none;border-radius:2px;}
.muted{color:var(--tinta-suave);}
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;background:var(--teal-cta);
  color:var(--blanco);padding:10px 18px;font-weight:600;border-radius:0 0 var(--r) 0;
}
.skip:focus-visible{left:0;}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:.95rem;letter-spacing:.02em;
  padding:14px 28px;border:1px solid transparent;border-radius:var(--r);
  transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
  cursor:pointer;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primario{background:var(--teal-cta);color:var(--blanco);box-shadow:var(--sombra);}
.btn-primario:hover{background:var(--teal-oscuro);}
.btn-borde{background:transparent;color:var(--teal-oscuro);border-color:var(--borde-fuerte);}
.btn-borde:hover{border-color:var(--teal);background:rgba(0,153,137,.06);}
.btn-blanco{background:var(--blanco);color:var(--teal-oscuro);}
.btn-blanco:hover{background:var(--fondo);}
.btn[aria-disabled="true"]{
  background:transparent;color:var(--tinta-suave);border:1px dashed var(--linea-input);
  cursor:not-allowed;pointer-events:none;box-shadow:none;
}
.btn svg{flex:none;}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--borde);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:16px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand img{height:34px;width:auto;}
.brand small{
  font-weight:600;font-size:.66rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--tinta-suave);white-space:nowrap;
}
@media(max-width:560px){ .brand small{display:none;} }
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.5vw,30px);}
.nav-links a:not(.btn){
  font-weight:600;font-size:.92rem;color:var(--tinta);transition:color .15s;
}
.nav-links a:not(.btn):hover{color:var(--teal-oscuro);}
.nav-links a.activo{color:var(--teal-oscuro);box-shadow:inset 0 -2px 0 var(--teal);padding-bottom:4px;}
.nav-links .btn{padding:9px 18px;font-size:.85rem;box-shadow:none;}
@media(max-width:760px){ .nav-links a[data-solo-desktop]{display:none;} }

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--fondo);overflow:hidden;
  padding:clamp(64px,10vw,120px) 0 clamp(64px,9vw,110px);
  display:flex;align-items:center;
  /* retícula técnica finísima, precisión suiza */
  background-image:
    linear-gradient(rgba(0,153,137,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,153,137,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-gota{
  position:absolute;right:clamp(-40px,2vw,80px);top:50%;transform:translateY(-50%);
  width:clamp(180px,26vw,360px);height:auto;pointer-events:none;user-select:none;opacity:.9;
}
@media(max-width:820px){ .hero-gota{opacity:.28;right:-14%;} }
.hero-in{position:relative;z-index:3;max-width:760px;}
.hero .eyebrow{color:var(--teal-oscuro);}
.hero .eyebrow::before{background:var(--amarillo);}
.hero h1{font-size:clamp(2.3rem,6.4vw,4.2rem);}
/* subrayado decorativo amarillo (acento gráfico permitido) */
.hero h1 .hl{box-shadow:inset 0 -.16em 0 rgba(249,182,0,.55);}
.hero-sub{
  max-width:56ch;color:var(--tinta-suave);font-size:clamp(1rem,1.4vw,1.15rem);
  margin:22px 0 34px;
}
.hero-sub strong{color:var(--tinta);font-weight:600;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-canales{display:flex;gap:30px;margin-top:clamp(36px,5vw,54px);flex-wrap:wrap;}
.hero-canales .canal{display:flex;align-items:baseline;gap:10px;}
.hero-canales .n{font-weight:800;font-size:1.35rem;color:var(--teal);line-height:1;}
.hero-canales .t{
  font-weight:600;font-size:.76rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--tinta-suave);
}

@keyframes subir{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}
.hero .eyebrow,.hero h1,.hero-sub,.hero-cta,.hero-canales{animation:subir .7s cubic-bezier(.2,.7,.2,1) both;}
.hero h1{animation-delay:.08s;}
.hero-sub{animation-delay:.16s;}
.hero-cta{animation-delay:.24s;}
.hero-canales{animation-delay:.32s;}

/* ---------- Franja de marcas ---------- */
.marcas{border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);background:var(--blanco);}
.marcas-in{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:clamp(18px,3.5vw,44px);padding:clamp(24px,4vw,36px) 0;
}
.marca-item{
  font-weight:800;text-transform:uppercase;
  font-size:clamp(.98rem,2.2vw,1.35rem);letter-spacing:.08em;color:#9aa3ab;
  transition:color .18s,transform .18s;line-height:1;
}
.marca-item:hover{color:var(--teal);transform:translateY(-2px);}
.marcas-tag{
  text-align:center;font-weight:600;font-size:.72rem;
  letter-spacing:.26em;text-transform:uppercase;color:var(--tinta-suave);
  padding-top:clamp(18px,3vw,26px);margin:0;
}

/* ---------- Secciones genéricas ---------- */
section{padding:clamp(60px,8.5vw,104px) 0;position:relative;}
.sec-head{margin-bottom:clamp(28px,4.5vw,48px);}
.sec-head h2{font-size:clamp(1.8rem,4.2vw,2.9rem);}
.sec-head .sub{color:var(--tinta-suave);max-width:60ch;margin:14px 0 0;}
.sec-head-fila{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ---------- Cards de líneas de producto ---------- */
.lineas{background:var(--fondo);}
/* 6 líneas: 1 col móvil, 2 tablet, 3 desktop (2 filas parejas) */
.lineas-grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:640px){ .lineas-grid{grid-template-columns:repeat(2,1fr);} }
@media(min-width:1020px){ .lineas-grid{grid-template-columns:repeat(3,1fr);} }
.linea-card{
  position:relative;display:flex;flex-direction:column;gap:8px;
  min-height:168px;padding:22px 22px 20px;background:var(--blanco);
  border:1px solid var(--borde);border-radius:var(--r);overflow:hidden;
  transition:border-color .18s,transform .18s,box-shadow .18s;
}
.linea-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:var(--lc,var(--teal));
}
.linea-card:hover{border-color:var(--lc,var(--teal));transform:translateY(-3px);box-shadow:var(--sombra);}
.linea-card h3{
  font-weight:800;font-size:1.06rem;letter-spacing:.08em;text-transform:uppercase;
  margin:6px 0 0;color:var(--tinta);display:flex;align-items:center;gap:10px;
}
.linea-card h3 i{width:10px;height:10px;border-radius:50%;background:var(--lc,var(--teal));flex:none;}
.linea-card p{margin:0;color:var(--tinta-suave);font-size:.92rem;line-height:1.5;}
.linea-card .linea-n{
  margin-top:auto;padding-top:10px;font-weight:600;font-size:.74rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-suave);min-height:1.2em;
}
.linea-card .flecha{
  position:absolute;top:18px;right:18px;color:var(--linea-input);
  transition:color .18s,transform .18s;
}
.linea-card:hover .flecha{color:var(--lc,var(--teal));transform:translate(3px,-3px);}

/* ---------- Buscador "Encontrá tu aceite" ---------- */
.buscador{background:var(--blanco);border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);}
.busca-grid{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,64px);align-items:center;}
@media(min-width:960px){ .busca-grid{grid-template-columns:1.05fr .95fr;} }
.visco-preview{
  font-weight:800;line-height:1;letter-spacing:-.01em;
  font-size:clamp(2.6rem,7.5vw,4.6rem);color:var(--teal-oscuro);
  display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;margin:18px 0 0;
}
.visco-preview .ph{color:#c2d6d3;}
.visco-preview .sep{color:var(--amarillo);font-weight:800;}
.visco-preview small{
  flex-basis:100%;font-weight:600;font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--tinta-suave);margin-top:12px;
}
.busca-form{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;align-self:center;
  background:var(--fondo);border:1px solid var(--borde);border-radius:var(--r);
  padding:clamp(20px,3vw,28px);
}
@media(max-width:520px){ .busca-form{grid-template-columns:1fr;} }
.busca-form .campo{display:flex;flex-direction:column;gap:6px;}
.busca-form label{
  font-weight:700;font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--tinta-suave);
}
.busca-form select{
  appearance:none;-webkit-appearance:none;width:100%;border-radius:var(--r-s);
  background:var(--blanco) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23006a5c' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center;
  border:1px solid var(--linea-input);padding:14px 38px 14px 14px;
  font-weight:600;font-size:1rem;color:var(--tinta);transition:border-color .15s;
}
.busca-form select:hover{border-color:var(--teal-hover);}
.busca-form select:focus-visible{outline-color:var(--teal);border-color:var(--teal);}
.busca-form .btn{grid-column:1/-1;margin-top:4px;}
.busca-nota{font-size:.88rem;color:var(--tinta-suave);margin:16px 0 0;max-width:46ch;}

/* ---------- Destacados (carrusel scroll-snap) ---------- */
.destacados{background:var(--fondo);}
.rail-controles{display:flex;gap:10px;}
.rail-btn{
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--linea-input);border-radius:var(--r-s);color:var(--tinta-suave);
  background:var(--blanco);transition:border-color .15s,color .15s;
}
.rail-btn:hover{border-color:var(--teal);color:var(--teal-oscuro);}
.rail{
  display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 18px;margin:0 -4px;
  scrollbar-width:thin;scrollbar-color:var(--teal-suave) transparent;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:var(--teal-suave);border-radius:99px;}
.rail > *{flex:0 0 min(268px,78vw);scroll-snap-align:start;}
/* affordance de swipe: mientras quede contenido a la derecha, el JS pone
   .fade-fin y el borde derecho del rail se desvanece hacia el fondo */
.rail.fade-fin,.chips.fade-fin{
  -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 44px),transparent);
          mask-image:linear-gradient(90deg,#000 calc(100% - 44px),transparent);
}

/* ---------- Card de producto (compartida index + catálogo) ---------- */
.card{
  display:flex;flex-direction:column;background:var(--blanco);
  border:1px solid var(--borde);border-radius:var(--r);overflow:hidden;
  transition:border-color .18s,transform .18s,box-shadow .18s;height:100%;
}
.card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:var(--sombra);}
.card-media{
  position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--fondo);
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--borde);
}
.card-media img{width:100%;height:100%;object-fit:cover;}
/* placeholder digno sin foto: gota teñida con el color de la línea
   (brand.color) + presentación como texto chico para diferenciar cards */
.card-media .gota-ph{width:62px;height:auto;opacity:.9;}
.card-media .gota-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;}
.gota-wrap .ph-pres{
  font-weight:700;font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tinta-suave);line-height:1;
}
.card-tipo{
  position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);
  color:var(--teal-oscuro);border:1px solid var(--borde);
  font-weight:700;font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;padding:4px 10px;border-radius:var(--r-s);
}
.card-destacado{
  position:absolute;right:10px;top:10px;background:var(--amarillo);color:#2f3439;
  font-weight:700;font-size:.64rem;letter-spacing:.12em;
  text-transform:uppercase;padding:4px 9px;border-radius:var(--r-s);
}
.card-body{display:flex;flex-direction:column;gap:7px;padding:16px 16px 18px;flex:1;}
.card-marca{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tinta-suave);
}
.card-marca i{width:9px;height:9px;flex:none;border-radius:50%;background:var(--teal-suave);}
.card-nombre{
  font-weight:700;font-size:1rem;line-height:1.3;margin:0;color:var(--tinta);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-spec{
  font-weight:600;font-size:.82rem;letter-spacing:.05em;
  color:var(--teal-oscuro);margin:0;
}
.card-precio{
  margin-top:auto;padding-top:10px;font-weight:800;
  font-size:1.15rem;color:var(--tinta);display:flex;align-items:baseline;gap:6px;
}
/* precio 0 = "Consultar" (regla del contrato); teal oscuro para AA en tamaño chico */
.card-precio .consultar{color:var(--teal-oscuro);font-size:.92rem;letter-spacing:.04em;font-weight:700;}
.card-precio .consultar::after{content:"→";margin-left:6px;font-weight:600;}

/* skeleton loading */
@keyframes brillo{from{background-position:200% 0;}to{background-position:-200% 0;}}
.sk{
  background:linear-gradient(90deg,#e7f2f0 25%,#f4faf9 50%,#e7f2f0 75%);
  background-size:200% 100%;animation:brillo 1.4s linear infinite;border-radius:var(--r-s);
}
.sk-card{border:1px solid var(--borde);border-radius:var(--r);height:100%;background:var(--blanco);overflow:hidden;}
.sk-card .m{aspect-ratio:4/3;border-radius:0;}
.sk-card .l{height:14px;margin:16px;}
.sk-card .l.corta{width:55%;margin-top:0;}

/* estado de error de red */
.error-box{
  border:1px solid var(--borde);border-radius:var(--r);background:var(--blanco);
  padding:34px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;grid-column:1/-1;width:100%;
}
.error-box p{margin:0;color:var(--tinta-suave);}

/* ---------- Mayoristas ---------- */
.mayoristas{background:var(--teal-oscuro);color:var(--blanco);overflow:hidden;}
.mayoristas::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
}
.mayoristas .eyebrow{color:rgba(255,255,255,.85);}
.mayoristas .eyebrow::before{background:var(--amarillo);}
.mayoristas h2{color:var(--blanco);}
.mayo-grid{display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,64px);}
@media(min-width:980px){ .mayo-grid{grid-template-columns:1.05fr .95fr;} }
.mayo-grid h2{font-size:clamp(2.1rem,5vw,3.4rem);}
.mayo-intro{color:rgba(255,255,255,.88);max-width:48ch;margin:18px 0 0;}
.beneficios{list-style:none;margin:clamp(26px,4vw,40px) 0 0;padding:0;display:flex;flex-direction:column;}
.beneficios li{
  display:flex;gap:18px;align-items:flex-start;padding:18px 0;
  border-top:1px solid rgba(255,255,255,.22);
}
.beneficios .bn{
  font-weight:800;font-size:1.5rem;line-height:1.2;flex:none;
  color:var(--amarillo);min-width:2.2ch;
}
.beneficios .bt{font-weight:700;font-size:1.05rem;line-height:1.3;margin:0;color:var(--blanco);}
.beneficios .bd{color:rgba(255,255,255,.82);font-size:.93rem;margin:4px 0 0;}
.mayo-form{
  background:var(--blanco);color:var(--tinta);border-radius:var(--r);
  padding:clamp(24px,3.5vw,38px);box-shadow:0 24px 60px -30px rgba(0,0,0,.4);
  display:flex;flex-direction:column;gap:14px;position:relative;z-index:1;
}
.mayo-form h3{font-weight:800;font-size:1.2rem;margin:0 0 4px;color:var(--tinta);}
.mayo-form .fila{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:560px){ .mayo-form .fila{grid-template-columns:1fr 1fr;} }
.campo-f{display:flex;flex-direction:column;gap:6px;}
.campo-f label{
  font-weight:700;font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tinta-suave);
}
.campo-f input,.campo-f textarea{
  background:var(--blanco);border:1px solid var(--linea-input);border-radius:var(--r-s);
  padding:12px 14px;color:var(--tinta);font-size:.98rem;transition:border-color .15s;width:100%;
}
.campo-f input::placeholder,.campo-f textarea::placeholder{color:#9aa3ab;}
.campo-f input:focus-visible,.campo-f textarea:focus-visible{outline:none;border-color:var(--teal);}
.campo-f textarea{resize:vertical;min-height:88px;}
.form-status{margin:0;font-size:.92rem;min-height:1.4em;}
.form-status.ok{color:var(--verde);}
.form-status.err{color:var(--danger);}
.form-exito{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:10px 0;}
.form-exito .check{
  width:52px;height:52px;border:2px solid var(--teal);color:var(--teal);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
}
.form-exito h3{font-weight:800;font-size:1.25rem;color:var(--tinta);margin:0;}
.form-exito p{margin:0;color:var(--tinta-suave);}

/* ---------- Nosotros ---------- */
.nosotros{background:var(--blanco);border-top:1px solid var(--borde);}
.nos-grid{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,64px);align-items:start;}
@media(min-width:960px){ .nos-grid{grid-template-columns:1.1fr .9fr;} }
.nosotros h2{font-size:clamp(1.9rem,4.6vw,3rem);}
.nosotros h2 em{font-style:normal;color:var(--teal);}
.nos-copy{color:var(--tinta-suave);max-width:56ch;margin:18px 0 0;}
.stats{display:grid;grid-template-columns:1fr;gap:0;border-top:2px solid var(--teal);}
.stat{padding:22px 0;border-bottom:1px solid var(--borde);display:flex;align-items:baseline;gap:18px;}
.stat .sn{
  font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);
  line-height:1;color:var(--teal-oscuro);min-width:2.6ch;letter-spacing:-.02em;
}
.stat .sl{
  font-weight:600;font-size:.8rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tinta-suave);
}
.nos-nota{font-size:.82rem;color:var(--tinta-suave);margin:16px 0 0;}

/* ---------- Footer ---------- */
footer{background:var(--tinta);color:rgba(255,255,255,.78);padding:clamp(44px,6vw,72px) 0 28px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:820px){ .foot-grid{grid-template-columns:1.2fr 1fr 1fr;} }
.foot-brand img{height:34px;border-radius:var(--r-s);}
.foot-brand p{color:rgba(255,255,255,.66);font-size:.92rem;max-width:38ch;margin:16px 0 0;}
.foot-h{
  font-weight:700;font-size:.72rem;letter-spacing:.24em;
  text-transform:uppercase;color:rgba(255,255,255,.55);margin:0 0 14px;
}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.foot-list a,.foot-list span{color:rgba(255,255,255,.82);font-size:.95rem;transition:color .15s;}
.foot-list a:hover{color:var(--teal-suave);}
.foot-base{
  margin-top:clamp(36px,5vw,56px);padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:rgba(255,255,255,.55);font-size:.82rem;
}
.foot-base a{color:rgba(255,255,255,.82);}
.foot-base a:hover{color:var(--teal-suave);}

/* ============================================================
   Página CATÁLOGO
   ============================================================ */
.pag-head{padding:clamp(40px,6vw,68px) 0 clamp(22px,3vw,32px);background:var(--fondo);position:relative;overflow:hidden;}
.pag-head h1{font-size:clamp(2.1rem,5.6vw,3.6rem);}
.contador{
  font-weight:600;font-size:.86rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tinta-suave);margin:10px 0 0;min-height:1.3em;
}
.contador b{color:var(--teal-oscuro);font-weight:800;}

.filtros{
  position:sticky;top:var(--nav-h);z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);
  padding:12px 0;
}
.filtros-in{display:flex;flex-direction:column;gap:10px;}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:none;font-weight:600;font-size:.85rem;letter-spacing:.02em;
  padding:8px 16px;border:1px solid var(--linea-input);border-radius:99px;
  color:var(--tinta);background:var(--blanco);transition:all .15s;
}
.chip:hover{border-color:var(--teal-hover);color:var(--teal-oscuro);}
.chip.activo,.chip.activo:hover{background:var(--teal-cta);border-color:var(--teal-cta);color:var(--blanco);}
.filtros-fila{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.filtros select,.filtros input[type="search"]{
  appearance:none;-webkit-appearance:none;border-radius:var(--r-s);
  background:var(--blanco) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23006a5c' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;
  border:1px solid var(--linea-input);color:var(--tinta);
  font-weight:600;font-size:.9rem;
  padding:9px 34px 9px 12px;min-width:0;transition:border-color .15s;
}
.filtros input[type="search"]{background-image:none;padding:9px 12px;flex:1 1 150px;font-weight:400;}
.filtros input[type="search"]::placeholder{color:#9aa3ab;}
.filtros select:hover,.filtros input[type="search"]:hover{border-color:var(--teal-hover);}
.filtros select:focus-visible,.filtros input[type="search"]:focus-visible{outline:none;border-color:var(--teal);}
.limpiar{
  font-weight:600;font-size:.84rem;letter-spacing:.02em;
  color:var(--tinta-suave);padding:9px 6px;transition:color .15s;
  text-decoration:underline;text-underline-offset:3px;
}
.limpiar:hover{color:var(--teal-oscuro);}

.cat-main{padding:clamp(28px,4vw,44px) 0 clamp(64px,8vw,96px);background:var(--fondo);min-height:60vh;}
.grid-productos{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
@media(min-width:720px){ .grid-productos{grid-template-columns:repeat(3,1fr);gap:14px;} }
@media(min-width:1080px){ .grid-productos{grid-template-columns:repeat(4,1fr);gap:16px;} }
@media(max-width:430px){
  .grid-productos .card-nombre{font-size:.9rem;}
  .grid-productos .card-precio{font-size:1.02rem;}
  .grid-productos .card-body{padding:12px 12px 14px;}
}
.vacio{
  grid-column:1/-1;text-align:center;padding:clamp(48px,8vw,90px) 20px;
  display:flex;flex-direction:column;align-items:center;gap:18px;
  background:var(--blanco);border:1px solid var(--borde);border-radius:var(--r);
}
.vacio .vt{font-weight:800;font-size:clamp(1.4rem,3.6vw,2rem);color:var(--teal-suave);margin:0;}
.vacio p{margin:0;color:var(--tinta-suave);}

/* ============================================================
   Página PRODUCTO
   ============================================================ */
.prod-main{background:var(--fondo);padding:clamp(24px,4vw,52px) 0 clamp(64px,8vw,100px);min-height:70vh;}
.volver{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;
  font-size:.88rem;color:var(--tinta-suave);
  margin-bottom:clamp(18px,3vw,30px);transition:color .15s;
}
.volver:hover{color:var(--teal-oscuro);}
.volver svg{transition:transform .15s;}
.volver:hover svg{transform:translateX(-3px);}
.prod-grid{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,56px);align-items:start;}
@media(min-width:920px){ .prod-grid{grid-template-columns:1.05fr .95fr;} }
.prod-media{
  position:relative;aspect-ratio:4/3;background:var(--blanco);border:1px solid var(--borde);
  border-radius:var(--r);display:flex;flex-direction:column;gap:14px;
  align-items:center;justify-content:center;overflow:hidden;
}
/* en mobile la media NO se come el fold: el precio y Agregar entran a la vista */
@media(max-width:919px){ .prod-media{aspect-ratio:auto;height:min(250px,34vh);} }
@media(min-width:920px){ .prod-media{aspect-ratio:1/1;position:sticky;top:calc(var(--nav-h) + 20px);} }
.prod-media img{width:100%;height:100%;object-fit:cover;}
.prod-media .gota-ph{width:clamp(70px,10vw,110px);height:auto;}
/* callout tipográfico con la viscosidad para lubricantes sin foto */
.prod-media .callout-visco{
  font-weight:800;font-size:clamp(2rem,5vw,3.2rem);line-height:1;
  color:var(--teal-suave);user-select:none;white-space:nowrap;letter-spacing:-.01em;
}
.prod-media .franjita{
  position:absolute;left:0;bottom:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--teal) 0 70%,var(--amarillo) 70% 100%);
}
.prod-info .eyebrow{margin-bottom:12px;}
.prod-info .eyebrow .sku{color:var(--tinta-suave);letter-spacing:.14em;}
.prod-nombre{font-size:clamp(1.8rem,4.8vw,2.9rem);margin:0 0 18px;}
.prod-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;
  font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;padding:7px 14px;
  border:1px solid var(--linea-input);border-radius:99px;color:var(--tinta-suave);background:var(--blanco);
}
.badge i{width:8px;height:8px;border-radius:50%;flex:none;background:var(--teal-suave);}
.badge.disp{border-color:rgba(29,138,60,.4);color:var(--verde);}
.badge.disp i{background:var(--verde);}
.badge.pedido{border-color:rgba(154,107,21,.4);color:var(--ambar);}
.badge.pedido i{background:var(--ambar);}
.prod-precio{
  display:flex;align-items:baseline;gap:12px;margin:0 0 6px;
  font-weight:800;font-size:clamp(1.9rem,4.6vw,2.6rem);line-height:1;color:var(--tinta);
}
.prod-precio .consultar{color:var(--teal);letter-spacing:.01em;}
.prod-precio-nota{font-size:.86rem;color:var(--tinta-suave);margin:0 0 26px;}
.prod-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,40px);}
.specs{border-top:2px solid var(--teal);margin-bottom:26px;}
.specs h2{
  font-weight:700;font-size:.76rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--tinta-suave);margin:14px 0 4px;
}
.specs table{width:100%;border-collapse:collapse;}
.specs td{
  padding:12px 0;border-bottom:1px solid var(--borde);vertical-align:top;font-size:.96rem;
}
.specs td:first-child{
  font-weight:600;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--tinta-suave);width:42%;padding-right:14px;
}
.specs td:last-child{font-weight:700;font-size:.98rem;color:var(--tinta);}
.prod-desc{color:var(--tinta-suave);max-width:60ch;}
.prod-desc h2,.compat h2{
  font-weight:700;font-size:.76rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--tinta-suave);margin:0 0 10px;
}
.compat{
  margin-top:24px;border-left:3px solid var(--teal);padding:14px 18px;
  background:rgba(170,220,215,.16);border-radius:0 var(--r-s) var(--r-s) 0;
}
.compat p{margin:0;color:var(--tinta);font-size:.95rem;white-space:pre-line;}

/* ============================================================
   FASE 3/4: carrito + conversión + B2B
   ============================================================ */

/* ---------- Trust bar (bajo el hero) ---------- */
.trust{background:var(--blanco);border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);padding:0;}
.trust-in{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:18px clamp(16px,3vw,40px);padding:clamp(22px,3.5vw,32px) clamp(20px,4.5vw,56px);
}
@media(min-width:900px){ .trust-in{grid-template-columns:repeat(4,1fr);} }
.trust-item{display:flex;align-items:flex-start;gap:12px;color:var(--teal-oscuro);}
.trust-item svg{flex:none;margin-top:2px;}
.trust-item p{margin:0;display:flex;flex-direction:column;gap:2px;line-height:1.35;}
.trust-item strong{font-weight:800;font-size:.9rem;color:var(--tinta);}
.trust-item span{font-size:.8rem;color:var(--tinta-suave);}

/* ---------- Compra en tres pasos ---------- */
.pasos{background:var(--blanco);border-top:1px solid var(--borde);}
.pasos-grid{
  list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:1fr;gap:14px;counter-reset:paso;
}
@media(min-width:760px){ .pasos-grid{grid-template-columns:repeat(3,1fr);} }
.pasos-grid li{
  background:var(--fondo);border:1px solid var(--borde);border-radius:var(--r);
  padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px;
}
.pasos-grid .pn{font-weight:800;font-size:1.5rem;line-height:1;color:var(--amarillo);}
.pasos-grid h3{font-weight:800;font-size:1.05rem;margin:2px 0 0;color:var(--tinta);}
.pasos-grid p{margin:0;color:var(--tinta-suave);font-size:.92rem;line-height:1.5;}
.pasos-nota{
  margin:18px 0 0;font-weight:600;font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal-oscuro);
}

/* ---------- Botón carrito del nav + badge ---------- */
.cart-btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--linea-input);border-radius:var(--r);
  color:var(--tinta);background:var(--blanco);transition:border-color .15s,color .15s;flex:none;
}
.cart-btn:hover{border-color:var(--teal);color:var(--teal-oscuro);}
.cart-count{
  position:absolute;top:-7px;right:-7px;min-width:19px;height:19px;
  display:inline-flex;align-items:center;justify-content:center;padding:0 5px;
  background:var(--amarillo);color:#2f3439;border-radius:99px;
  font-weight:800;font-size:.7rem;line-height:1;
}
.cart-count[hidden]{display:none;}
@keyframes badge-bump{0%{transform:scale(1);}40%{transform:scale(1.45);}100%{transform:scale(1);}}
.cart-count.bump{animation:badge-bump .35s ease;}
/* nav compacto en móvil: que el botón WhatsApp no se corte a 390px */
@media(max-width:470px){
  .nav-links{gap:10px;}
  .nav-links .btn{padding:8px 12px;font-size:.8rem;}
  .cart-btn{width:38px;height:38px;}
  .brand img{height:30px;}
}

/* ---------- FAB flotante ---------- */
.cart-fab{
  position:fixed;right:18px;bottom:20px;z-index:60;width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--teal-cta);color:var(--blanco);box-shadow:0 12px 28px -10px rgba(0,106,92,.55);
  transition:transform .18s,background .18s,opacity .2s;
}
.cart-fab:hover{background:var(--teal-oscuro);transform:translateY(-2px);}
.cart-fab.oculto{opacity:0;pointer-events:none;transform:translateY(12px);}
.cart-fab .cart-count{top:-3px;right:-3px;}
body[data-page="catalogo"] .cart-fab{bottom:82px;}
body.fs-visible .cart-fab{bottom:88px;}
body.drawer-abierto .cart-fab{opacity:0;pointer-events:none;}

/* ---------- Card: fila precio + Agregar ---------- */
.card-cta{
  margin-top:auto;padding-top:12px;display:flex;align-items:center;
  justify-content:space-between;gap:10px;
}
.card-cta .card-precio{margin:0;padding:0;font-size:1.12rem;white-space:nowrap;}
.card-add{
  flex:none;min-height:44px;min-width:44px;padding:9px 16px;
  border:1.5px solid var(--teal-cta);border-radius:var(--r-s);
  font-weight:700;font-size:.85rem;letter-spacing:.02em;color:var(--teal-cta);
  background:var(--blanco);transition:background .15s,color .15s,border-color .15s;
}
.card-add:hover{background:var(--teal-cta);border-color:var(--teal-cta);color:var(--blanco);}
.card-add.ok{background:var(--verde);border-color:var(--verde);color:var(--blanco);}
.card-add.sec{flex:1;background:transparent;}
.card-add.sec:hover{background:rgba(0,153,137,.07);color:var(--teal-oscuro);}
/* en la grilla 2-col del móvil la fila no entra: precio arriba, botón full */
@media(max-width:560px){
  .card-cta{flex-direction:column;align-items:stretch;gap:8px;}
  .card-cta .card-precio{font-size:1.05rem;}
  .card-add{width:100%;padding:9px 12px;}
  .card-add.sec{width:100%;}
}

/* ---------- Toast ---------- */
/* arriba (bajo la nav) para NUNCA tapar los CTAs del drawer/checkout */
.toast{
  position:fixed;left:50%;top:calc(var(--nav-h) + 14px);transform:translate(-50%,-12px);z-index:90;
  background:var(--tinta);color:var(--blanco);padding:12px 20px;border-radius:var(--r);
  font-weight:600;font-size:.92rem;opacity:0;pointer-events:none;
  transition:opacity .22s,transform .22s;max-width:min(92vw,420px);text-align:center;
  box-shadow:0 16px 40px -18px rgba(0,0,0,.5);
}
.toast.visible{opacity:1;transform:translate(-50%,0);}

/* ---------- Drawer del pedido ---------- */
.cart-overlay{
  position:fixed;inset:0;background:rgba(23,42,39,.45);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .22s;
}
body.drawer-abierto .cart-overlay{opacity:1;pointer-events:auto;}
body.drawer-abierto{overflow:hidden;}
.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(430px,100vw);
  background:var(--blanco);display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .28s cubic-bezier(.2,.7,.2,1);
  box-shadow:-24px 0 60px -30px rgba(0,0,0,.35);
}
.cart-drawer[aria-hidden="false"]{transform:none;}
.cd-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px clamp(18px,4vw,24px);border-bottom:1px solid var(--borde);flex:none;
}
.cd-head h2{font-weight:800;font-size:1.15rem;margin:0;color:var(--tinta);display:flex;align-items:baseline;gap:10px;}
.cd-n{font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-suave);}
.cd-cerrar{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;line-height:1;color:var(--tinta-suave);border:1px solid var(--linea-input);
  border-radius:var(--r-s);transition:color .15s,border-color .15s;
}
.cd-cerrar:hover{color:var(--tinta);border-color:var(--teal);}
.cd-items{flex:1;overflow-y:auto;padding:6px clamp(18px,4vw,24px);}
.cd-vacio{padding:36px 0;display:flex;flex-direction:column;align-items:flex-start;gap:16px;}
.cd-vacio p{margin:0;color:var(--tinta-suave);}
.cf{
  display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:start;
  padding:14px 0;border-bottom:1px solid var(--borde);
}
.cf-media{
  width:56px;height:56px;border:1px solid var(--borde);border-radius:var(--r-s);
  background:var(--fondo);display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.cf-media img{width:100%;height:100%;object-fit:cover;}
.cf-media .gota-ph{width:26px;height:auto;}
.cf-nombre{margin:0;font-weight:700;font-size:.92rem;line-height:1.3;color:var(--tinta);}
.cf-pres{margin:2px 0 0;font-weight:600;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tinta-suave);}
.cf-acciones{display:flex;align-items:center;gap:14px;margin-top:8px;flex-wrap:wrap;}
.cf-quitar{
  font-weight:600;font-size:.8rem;color:var(--tinta-suave);
  text-decoration:underline;text-underline-offset:3px;transition:color .15s;padding:4px 0;
}
.cf-quitar:hover{color:var(--danger);}
.cf-precio{font-weight:800;font-size:.95rem;color:var(--tinta);white-space:nowrap;padding-top:2px;}

/* stepper compartido (drawer + ficha) */
.stepper{
  display:inline-flex;align-items:center;border:1px solid var(--linea-input);
  border-radius:var(--r-s);background:var(--blanco);overflow:hidden;
}
.st-btn{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.05rem;color:var(--teal-oscuro);transition:background .15s;
}
.st-btn:hover{background:rgba(0,153,137,.08);}
.st-qty{min-width:34px;text-align:center;font-weight:700;font-size:.95rem;color:var(--tinta);}

/* checkout del drawer */
.cd-pie{
  flex:none;border-top:1px solid var(--borde);background:var(--fondo);
  padding:14px clamp(18px,4vw,24px) 18px;overflow-y:auto;max-height:62vh;
}
.cd-total{
  display:flex;align-items:baseline;justify-content:space-between;
  font-weight:600;color:var(--tinta-suave);margin-bottom:12px;
}
.cd-total strong{font-weight:800;font-size:1.35rem;color:var(--tinta);}
.cd-form{display:flex;flex-direction:column;gap:12px;}
.cd-fila{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:430px){ .cd-fila{grid-template-columns:1fr;} }
.cd-form input[type="text"],.cd-form input[type="tel"]{
  background:var(--blanco);border:1px solid var(--linea-input);border-radius:var(--r-s);
  padding:11px 12px;color:var(--tinta);font-size:.95rem;transition:border-color .15s;width:100%;
}
.cd-form input:focus-visible{outline:none;border-color:var(--teal);}
.cd-entrega{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;}
.cd-entrega legend{
  font-weight:700;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--tinta-suave);padding:0;margin-bottom:2px;
}
.cd-entrega .radio{
  display:flex;align-items:center;gap:10px;font-size:.92rem;font-weight:600;
  color:var(--tinta);background:var(--blanco);border:1px solid var(--linea-input);
  border-radius:var(--r-s);padding:10px 12px;cursor:pointer;transition:border-color .15s;
}
.cd-entrega .radio:hover{border-color:var(--teal-hover);}
.cd-entrega .radio input{accent-color:var(--teal-cta);margin:0;flex:none;}
.cd-entrega .radio:has(input:checked){border-color:var(--teal);background:rgba(0,153,137,.05);}
.cd-nota{margin:0;font-size:.82rem;line-height:1.5;color:var(--tinta-suave);}
.cd-form .form-status{min-height:0;}
.cd-form .form-status:empty{display:none;}
.cd-enviar{width:100%;}
/* honeypot fuera de pantalla (no display:none para bots más bobos) */
.hp{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}

/* ---------- Barra sticky del catálogo ---------- */
.cart-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px clamp(14px,3vw,24px);
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--borde);transform:translateY(110%);transition:transform .25s;
}
.cart-sticky.visible{transform:none;}
.cart-sticky-btn{
  display:flex;align-items:center;justify-content:center;width:100%;max-width:520px;
  margin:0 auto;padding:13px 20px;border-radius:var(--r);
  background:var(--teal-cta);color:var(--blanco);font-weight:700;font-size:.95rem;
  box-shadow:var(--sombra);transition:background .18s;
}
.cart-sticky-btn:hover{background:var(--teal-oscuro);}
body[data-page="catalogo"] footer{padding-bottom:96px;}

/* ---------- Ficha: precio, pills, stepper, sticky ---------- */
.prod-precio .prod-pres{
  font-weight:600;font-size:1rem;letter-spacing:.06em;color:var(--tinta-suave);
}
.link-mayo{color:var(--teal-oscuro);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.link-mayo:hover{color:var(--teal);}
.pres-pills{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 20px;}
.pres-pills .pp-label{
  flex-basis:100%;font-weight:700;font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--tinta-suave);
}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:9px 16px;
  border:1px solid var(--linea-input);border-radius:99px;background:var(--blanco);
  font-weight:700;font-size:.88rem;color:var(--tinta);transition:border-color .15s,color .15s;
}
.pill:hover{border-color:var(--teal);color:var(--teal-oscuro);}
.pill.activo{border-color:var(--teal-cta);background:var(--teal-cta);color:var(--blanco);}
.ficha-add{display:flex;gap:12px;align-items:stretch;margin:0 0 14px;}
.ficha-add .stepper{flex:none;}
.ficha-add .st-btn{width:44px;height:50px;}
.ficha-add .st-qty{min-width:40px;font-size:1.05rem;}
.ficha-add-btn{flex:1;min-height:50px;}
.prod-cta .btn-borde{width:100%;justify-content:center;}
@media(min-width:560px){ .prod-cta .btn-borde{width:auto;} }
.ficha-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  display:flex;align-items:center;gap:14px;padding:10px clamp(14px,4vw,24px);
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--borde);transform:translateY(110%);transition:transform .25s;
}
.ficha-sticky.visible{transform:none;}
.ficha-sticky .fs-precio{font-weight:800;font-size:1.2rem;color:var(--tinta);flex:none;}
.ficha-sticky .btn{flex:1;padding:12px 18px;}
@media(min-width:920px){ .ficha-sticky{display:none;} }
body.fs-visible footer{padding-bottom:84px;}

/* ---------- Ficha: FAQ + B2B + Combina con ---------- */
.faq{margin-top:26px;border-top:2px solid var(--teal);}
.faq h2{
  font-weight:700;font-size:.76rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--tinta-suave);margin:14px 0 6px;
}
.faq details{border-bottom:1px solid var(--borde);}
.faq summary{
  cursor:pointer;font-weight:700;font-size:.96rem;color:var(--tinta);
  padding:13px 26px 13px 0;list-style:none;position:relative;transition:color .15s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-weight:600;font-size:1.15rem;color:var(--teal-oscuro);transition:transform .18s;
}
.faq details[open] summary::after{content:"−";}
.faq summary:hover{color:var(--teal-oscuro);}
.faq details p{margin:0 0 14px;font-size:.92rem;line-height:1.6;color:var(--tinta-suave);max-width:58ch;}
.faq details p a{color:var(--teal-oscuro);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.ficha-b2b{
  margin-top:24px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;background:rgba(170,220,215,.16);
  border-left:3px solid var(--teal);border-radius:0 var(--r-s) var(--r-s) 0;
  padding:16px 18px;
}
.ficha-b2b .b2b-t{margin:0;font-weight:800;font-size:1rem;color:var(--tinta);}
.ficha-b2b .b2b-d{margin:3px 0 0;font-size:.86rem;color:var(--tinta-suave);}
.ficha-b2b .btn{flex:none;padding:11px 20px;background:var(--blanco);}
.combina{margin-top:clamp(36px,6vw,56px);padding:0;border-top:1px solid var(--borde);}
.combina h2{
  font-weight:700;font-size:.76rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--tinta-suave);margin:18px 0 16px;
}
.combina-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
@media(min-width:760px){ .combina-grid{grid-template-columns:repeat(3,1fr);gap:14px;} }