/* SUR VOLTIX — tokens en identidad/DESIGN.md */
:root{
  --verde:#7BB707;          /* verde original del logo (C59 M1 Y100 K0) */
  --verde-hondo:#4F7A04;    /* verde para texto pequeño sobre blanco (AA) */
  --verde-claro:#EEF6DC;
  --tinta:#0F1512;          /* casi negro con matiz verde */
  --tinta-2:#18211B;
  --texto:#16201A;
  --texto-suave:#55615A;
  --linea:#DDE3DA;
  --papel:#FFFFFF;
  --papel-2:#F4F6F1;
  --sobre-oscuro:#E9EFE6;
  --sobre-oscuro-suave:#A9B6AC;
  --radio:14px;
  --radio-s:8px;
  --sombra:0 1px 2px rgba(15,21,18,.06),0 12px 32px -12px rgba(15,21,18,.18);
  --f-display:"Outfit",system-ui,sans-serif;
  --f-body:"Outfit",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --ancho:1200px;
  --nav-alto:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-alto) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.6;color:var(--texto);background:var(--papel);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--verde);outline-offset:3px;border-radius:4px}
.wrap{width:min(100% - 2.5rem,var(--ancho));margin-inline:auto}
.saltar{position:absolute;left:-999px;top:0;background:var(--tinta);color:#fff;padding:.6rem 1rem;z-index:100}
.saltar:focus{left:1rem;top:1rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ——— tipografía ——— */
h1,h2,h3{font-family:var(--f-display);line-height:1.08;letter-spacing:-.02em;margin:0;font-weight:600}
h2{font-size:clamp(2rem,1.3rem + 2.6vw,3.4rem)}
h3{font-size:1.35rem;letter-spacing:-.01em}
p{margin:0 0 1rem}
h2 + p,h2 + .entradilla{margin-top:1.2rem}
.etiqueta{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--verde-hondo);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.etiqueta::before{content:"";width:22px;height:10px;background:var(--verde);clip-path:polygon(0 0,70% 0,100% 100%,30% 100%)}
.oscuro .etiqueta{color:var(--verde)}
.entradilla{font-size:1.15rem;color:var(--texto-suave);max-width:58ch}
.oscuro .entradilla{color:var(--sobre-oscuro-suave)}

/* ——— botones ——— */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:52px;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn--verde{background:var(--verde);color:var(--tinta)}
.btn--verde:hover{background:#8ccb10;transform:translateY(-2px)}
.btn--linea{border-color:currentColor;color:var(--texto);background:transparent}
.btn--linea:hover{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.oscuro .btn--linea,.hero .btn--linea{color:#fff}
.oscuro .btn--linea:hover,.hero .btn--linea:hover{background:#fff;color:var(--tinta);border-color:#fff}
.btn--tinta{background:var(--tinta);color:#fff}
.btn--tinta:hover{background:var(--tinta-2);transform:translateY(-2px)}

/* ——— cabecera ——— */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.con-borde{border-color:var(--linea)}
.nav__in{height:var(--nav-alto);display:flex;align-items:center;gap:1.5rem}
.nav__marca img{height:40px;width:auto}
.nav__links{display:flex;gap:1.6rem;margin-left:auto}
.nav__links a{text-decoration:none;font-weight:500;font-size:.98rem;color:var(--texto-suave);padding:.4rem 0;position:relative}
.nav__links a:hover,.nav__links a[aria-current]{color:var(--texto)}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--verde);transition:right .3s var(--ease)}
.nav__links a:hover::after{right:0}
.nav__cta{min-height:44px;padding:.55rem 1.1rem;font-size:.95rem}
.nav__burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;position:relative}
.nav__burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--texto);transition:transform .3s,opacity .3s}
.nav__burger span:nth-child(1){top:15px}.nav__burger span:nth-child(2){top:21px}.nav__burger span:nth-child(3){top:27px}
.nav__burger[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__burger[aria-expanded=true] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ——— hero ——— */
.hero{position:relative;background:var(--tinta);color:#fff;overflow:hidden;isolation:isolate}
.hero__in{display:grid;grid-template-columns:1.02fr 1fr;align-items:center;gap:3rem;padding:4.5rem 0 5rem}
.hero__texto{position:relative;z-index:2}
.hero h1{font-size:clamp(2.2rem,1.4rem + 2.8vw,3.75rem);font-weight:600;max-width:15ch}
.hero h1 em{font-style:normal;color:var(--verde)}
.hero__sub{font-size:clamp(1.05rem,1rem + .3vw,1.25rem);color:var(--sobre-oscuro);margin:1.4rem 0 2rem;max-width:44ch}
.hero__botones{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__nota{margin-top:1.6rem;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.06em;color:var(--sobre-oscuro-suave);display:flex;gap:1.2rem;flex-wrap:wrap}
.hero__nota span{display:inline-flex;align-items:center;gap:.45rem}
.hero__nota span::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--verde)}
.hero__foto{position:relative;margin:0}
.hero__foto img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radio);clip-path:polygon(0 0,100% 0,100% 88%,86% 100%,0 100%)}
.hero__carga{position:absolute;left:-1.4rem;bottom:2rem;background:var(--papel);color:var(--texto);border-radius:var(--radio-s);padding:.9rem 1rem;box-shadow:var(--sombra);width:min(240px,62%)}
.hero__carga b{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-suave);font-weight:500;display:block;margin-bottom:.5rem}
.carga{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;height:16px}
.carga i{background:var(--linea);border-radius:2px}
.carga i.on{background:var(--verde)}
.hero__carga small{display:block;margin-top:.5rem;font-size:.82rem;color:var(--texto-suave);line-height:1.35}
.hero__rayo{position:absolute;right:-6vw;top:-10%;width:42vw;max-width:620px;opacity:.06;z-index:-1;pointer-events:none}

/* ——— dos caminos ——— */
.caminos{background:var(--papel-2);border-bottom:1px solid var(--linea)}
.caminos__in{display:grid;grid-template-columns:1fr 1fr;gap:0}
.camino{display:flex;align-items:center;gap:1.2rem;padding:1.6rem 1.8rem;text-decoration:none;transition:background .3s}
.camino + .camino{border-left:1px solid var(--linea)}
.camino:hover{background:#fff}
.camino__num{font-family:var(--f-mono);font-size:.8rem;color:var(--verde-hondo);border:1.5px solid var(--verde);border-radius:999px;width:38px;height:38px;display:grid;place-items:center;flex:none}
.camino strong{display:block;font-size:1.12rem;font-weight:600}
.camino span{color:var(--texto-suave);font-size:.95rem}
.camino__flecha{margin-left:auto;transition:transform .3s var(--ease)}
.camino:hover .camino__flecha{transform:translateX(6px)}

/* ——— secciones ——— */
.seccion{padding:clamp(4.5rem,3rem + 5vw,7.5rem) 0}
.seccion__cab{display:grid;grid-template-columns:1fr 1fr;gap:2rem 4rem;align-items:end;margin-bottom:3rem}
.seccion__cab p{margin:0}
.oscuro{background:var(--tinta);color:#fff}

/* ——— catálogo ——— */
.filtros{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.8rem}
.filtro{border:1.5px solid var(--linea);background:#fff;border-radius:999px;padding:.5rem 1rem;font-weight:500;font-size:.95rem;color:var(--texto-suave);min-height:44px}
.filtro[aria-pressed=true]{background:var(--tinta);border-color:var(--tinta);color:#fff}
.productos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.producto{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.producto:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:#c9d6bf}
.producto[hidden]{display:none}
.producto__foto{position:relative;background:linear-gradient(180deg,#fff,var(--papel-2));aspect-ratio:1/1;overflow:hidden;margin:0}
.producto__foto img{width:100%;height:100%;object-fit:contain;padding:1.2rem;transition:transform .6s var(--ease)}
.producto:hover .producto__foto img{transform:scale(1.04)}
.chapa{position:absolute;top:1rem;left:1rem;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--verde-claro);color:var(--verde-hondo);padding:.35rem .6rem;border-radius:6px}
.producto__cuerpo{padding:1.4rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.9rem;flex:1}
.producto__marca{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--texto-suave)}
.producto h3{font-size:1.4rem}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:.7rem 1rem;margin:0;padding:1rem 0 0;border-top:1px solid var(--linea)}
.specs div{min-width:0}
.specs dt{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-suave)}
.specs dd{margin:.15rem 0 0;font-weight:600;font-size:1rem}
.specs dd.pend{font-weight:500;color:var(--texto-suave)}
.producto__precio{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-top:auto;padding-top:.6rem}
.producto__precio span{font-size:.92rem;color:var(--texto-suave)}
.producto__precio .btn{min-height:46px;padding:.6rem 1.1rem;font-size:.95rem}
.catalogo__nota{margin-top:1.6rem;font-size:.95rem;color:var(--texto-suave);max-width:70ch}

/* ——— ficha (dialog) ——— */
dialog.ficha{border:0;padding:0;border-radius:var(--radio);width:min(980px,calc(100% - 2rem));max-height:calc(100dvh - 2rem);box-shadow:0 30px 80px -20px rgba(0,0,0,.45);color:var(--texto)}
dialog.ficha::backdrop{background:rgba(15,21,18,.62);backdrop-filter:blur(3px)}
.ficha__in{display:grid;grid-template-columns:1fr 1.1fr}
.ficha__fotos{background:var(--papel-2);padding:1.5rem;display:flex;flex-direction:column;gap:.8rem}
.ficha__fotos img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;border-radius:var(--radio-s)}
.ficha__miniaturas{display:flex;gap:.6rem}
.ficha__miniaturas button{border:2px solid transparent;border-radius:8px;padding:0;background:#fff;width:72px;height:72px;overflow:hidden}
.ficha__miniaturas button[aria-pressed=true]{border-color:var(--verde)}
.ficha__miniaturas img{width:100%;height:100%;object-fit:contain}
.ficha__datos{padding:2rem 2rem 1.8rem;display:flex;flex-direction:column;gap:1rem;overflow:auto}
.ficha__cerrar{position:absolute;top:.8rem;right:.8rem;width:44px;height:44px;border-radius:999px;border:0;background:#fff;box-shadow:var(--sombra);display:grid;place-items:center;z-index:2}
.ficha .specs{grid-template-columns:1fr 1fr 1fr}
.ficha ul{margin:0;padding-left:1.1rem;color:var(--texto-suave)}
.ficha ul li{margin-bottom:.35rem}
.ficha__aviso{font-size:.9rem;color:var(--texto-suave);background:var(--papel-2);border-radius:var(--radio-s);padding:.8rem 1rem;margin:0}

/* ——— asistente ——— */
.ayuda{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.ayuda__texto p{color:var(--sobre-oscuro-suave)}
.ayuda__firma{display:flex;gap:1rem;align-items:center;margin-top:2rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.12)}
.ayuda__firma img{width:44px;height:auto}
.ayuda__firma strong{display:block}
.ayuda__firma span{font-size:.92rem;color:var(--sobre-oscuro-suave)}
.asistente{background:var(--tinta-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radio);padding:2rem}
.asistente fieldset{border:0;margin:0 0 1.6rem;padding:0}
.asistente legend{font-weight:600;font-size:1.1rem;margin-bottom:.9rem;display:flex;gap:.7rem;align-items:baseline}
.asistente legend b{font-family:var(--f-mono);font-size:.78rem;color:var(--verde);font-weight:500}
.opciones{display:flex;flex-wrap:wrap;gap:.5rem}
.opcion{position:relative}
.opcion input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.opcion span{display:inline-flex;align-items:center;min-height:44px;padding:.55rem 1rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.2);color:var(--sobre-oscuro);font-size:.95rem;transition:all .2s}
.opcion input:checked + span{background:var(--verde);border-color:var(--verde);color:var(--tinta);font-weight:600}
.opcion input:focus-visible + span{outline:3px solid var(--verde);outline-offset:2px}
.asistente__resumen{font-size:.95rem;color:var(--sobre-oscuro-suave);margin:0 0 1.2rem;min-height:1.5em}
.asistente .btn{width:100%}

/* ——— aplicaciones ——— */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.app{position:relative;border-radius:var(--radio);overflow:hidden;background:var(--tinta);color:#fff;min-height:460px;display:flex;flex-direction:column;justify-content:flex-end}
.app img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,21,18,0) 25%,rgba(15,21,18,.92) 78%)}
.app:hover img{transform:scale(1.05)}
.app__cuerpo{position:relative;z-index:1;padding:1.6rem}
.app__cuerpo p{color:var(--sobre-oscuro);font-size:.98rem;margin:.6rem 0 0}
.app__mantener{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--verde);margin-bottom:.6rem;display:block}
.segunda{display:grid;grid-template-columns:1.1fr 1fr;gap:3.5rem;align-items:center;margin-top:5rem}
.segunda figure{margin:0}
.segunda img{border-radius:var(--radio);width:100%;aspect-ratio:3/2;object-fit:cover}
.segunda figcaption{font-size:.88rem;color:var(--texto-suave);margin-top:.6rem}
.lista-check{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.8rem}
.lista-check li{display:flex;gap:.8rem;align-items:flex-start}
.lista-check li::before{content:"";flex:none;width:18px;height:18px;margin-top:.3rem;background:var(--verde);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%)}

/* ——— proceso ——— */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:paso;border-top:1px solid var(--linea)}
.paso{padding:2rem 1.6rem 0 0;position:relative}
.paso::before{counter-increment:paso;content:"0" counter(paso);font-family:var(--f-mono);font-size:.85rem;color:var(--verde-hondo);display:block;margin-bottom:1.2rem}
.paso::after{content:"";position:absolute;top:-1px;left:0;height:3px;width:0;background:var(--verde);transition:width 1s var(--ease)}
.paso.visible::after{width:calc(100% - 1.6rem)}
.paso p{color:var(--texto-suave);font-size:.98rem;margin-top:.7rem}

/* ——— respaldo ——— */
.respaldo{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.dato{border:1px solid rgba(255,255,255,.12);border-radius:var(--radio);padding:2rem 1.6rem;display:flex;flex-direction:column;gap:.6rem;background:linear-gradient(160deg,rgba(123,183,7,.08),transparent 60%)}
.dato__cifra{font-family:var(--f-display);font-size:clamp(2.6rem,2rem + 2vw,3.6rem);font-weight:600;line-height:1;color:var(--verde);letter-spacing:-.03em}
.dato__cifra small{font-size:.45em;color:#fff;font-weight:500;margin-left:.3rem}
.dato strong{font-size:1.1rem}
.dato p{color:var(--sobre-oscuro-suave);font-size:.95rem;margin:0}
.respaldo__nota{margin-top:2rem;color:var(--sobre-oscuro-suave);font-size:.95rem;max-width:72ch}

/* ——— FAQ ——— */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{list-style:none;cursor:pointer;padding:1.3rem 0;font-weight:600;font-size:1.1rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:14px;height:14px;flex:none;background:linear-gradient(var(--texto),var(--texto)) center/14px 2px no-repeat,linear-gradient(var(--texto),var(--texto)) center/2px 14px no-repeat;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--texto-suave);padding-bottom:1.3rem;margin:0;max-width:62ch}

/* ——— contacto ——— */
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contacto__lista{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.1rem}
.contacto__lista li{display:flex;gap:1rem;align-items:flex-start}
.contacto__lista b{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sobre-oscuro-suave);display:block;font-weight:500}
.form{background:#fff;color:var(--texto);border-radius:var(--radio);padding:2rem;display:grid;gap:1rem}
.form label{font-weight:600;font-size:.95rem;display:grid;gap:.4rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:.8rem .9rem;border:1.5px solid var(--linea);border-radius:var(--radio-s);background:#fff;color:var(--texto);min-height:48px}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--verde);outline:none;box-shadow:0 0 0 3px rgba(123,183,7,.25)}
.form textarea{min-height:110px;resize:vertical}
.form__dos{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form .consent{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--texto-suave)}
.form .consent input{min-height:auto;width:18px;height:18px;margin-top:.2rem;accent-color:var(--verde-hondo)}

/* ——— pie ——— */
.pie{background:#0A0F0C;color:var(--sobre-oscuro-suave);padding:4rem 0 6rem;font-size:.95rem}
.pie__in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.pie__titulo{color:#fff;font-weight:600;margin-bottom:.8rem}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.pie a{text-decoration:none}
.pie a:hover{color:#fff}
.pie__legal{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.85rem}
.pie__legal nav{display:flex;gap:1.2rem;flex-wrap:wrap}

/* ——— WhatsApp fijo (móvil) ——— */
.barra-wa{position:fixed;left:1rem;right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom));z-index:40;display:none;transform:translateY(160%);visibility:hidden;transition:transform .35s var(--ease),visibility .35s}
.barra-wa.visible{transform:none;visibility:visible}
.barra-wa .btn{width:100%;box-shadow:0 10px 30px -8px rgba(0,0,0,.4)}

/* ——— pendientes (solo vista previa) ——— */
.dania-pendiente{background:#FFF3C4;color:#6B4E00;padding:0 .25rem;border-radius:3px;font-style:normal}

/* ——— animaciones ——— */
.aparece{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.aparece.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .aparece{opacity:1;transform:none}
}

/* ——— responsive ——— */
@media (max-width:1060px){
  .productos,.apps,.respaldo{grid-template-columns:1fr 1fr}
  .pasos{grid-template-columns:1fr 1fr;row-gap:2rem}
  .pie__in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  :root{--nav-alto:64px}
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:block}
  .nav__links.abierto{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--linea);padding:.5rem 1.25rem 1.2rem;max-height:calc(100dvh - var(--nav-alto));overflow:auto}
  .nav__links.abierto a{padding:.9rem 0;border-bottom:1px solid var(--linea);font-size:1.05rem;color:var(--texto)}
  .nav__marca img{height:34px}
  .hero__in{grid-template-columns:1fr;gap:2rem;padding:2rem 0 3rem}
  .hero h1{font-size:clamp(2rem,1.5rem + 2.4vw,2.6rem)}
  .hero__sub{margin:1rem 0 1.4rem}
  .hero__foto{order:2}
  .hero__carga{left:.8rem;bottom:.8rem}
  .caminos__in{grid-template-columns:1fr}
  .camino + .camino{border-left:0;border-top:1px solid var(--linea)}
  .seccion__cab,.ayuda,.faq,.contacto,.segunda,.ficha__in{grid-template-columns:1fr}
  .ayuda,.faq,.contacto{gap:2.4rem}
  .barra-wa{display:block}
  .ficha .specs{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .productos,.apps,.respaldo,.pasos{grid-template-columns:1fr}
  .app{min-height:380px}
  .hero__botones .btn{flex:1 1 100%}
  .hero__nota{display:none}
  .etiqueta{letter-spacing:.06em;font-size:.72rem}
  .form__dos{grid-template-columns:1fr}
  .asistente,.form{padding:1.4rem}
  .pie__in{grid-template-columns:1fr}
  .ficha__datos{padding:1.4rem}
}