/* ==========================================================================
   Duratapas Ecológicas — hoja de estilos principal
   Paleta de marca: verde, negro, gris. Sin dependencias externas.
   ========================================================================== */

:root{
  /* Marca */
  --negro:#0A0D0B;
  --carbon:#121713;
  --gris-900:#1C2320;
  --gris-700:#3D4742;
  --gris-500:#5A655F;
  --gris-300:#C9D1CD;
  --gris-200:#E3E8E5;
  --gris-100:#F1F4F2;
  --blanco:#FFFFFF;
  --verde:#0E7C3F;          /* 5.28:1 sobre blanco — texto normal */
  --verde-700:#0A5C2E;
  --verde-500:#12A150;      /* 5.74:1 sobre negro — acentos en fondo oscuro */
  --verde-100:#E6F4EC;
  --wa:#0E6B5C;             /* 6.4:1 sobre blanco */
  --error:#B3261E;

  --tinta:#101512;
  --texto-suave:#5A655F;
  --texto-oscuro:#B9C6BF;

  /* Sistema */
  --wrap:1200px;
  --wrap-estrecho:820px;
  --radio:16px;
  --radio-sm:10px;
  --sombra:0 1px 2px rgba(10,13,11,.05), 0 10px 26px rgba(10,13,11,.07);
  --borde:1px solid var(--gris-200);
  --t:.25s cubic-bezier(.4,0,.2,1);
  --f:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--blanco);color:var(--tinta);font-family:var(--f);
  font-size:clamp(1rem,.96rem + .18vw,1.06rem);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--verde-700);text-underline-offset:3px}
a:hover{color:var(--verde)}
strong{font-weight:700}
:focus-visible{outline:3px solid var(--verde-500);outline-offset:2px;border-radius:6px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{
  position:absolute;left:1rem;top:-100px;z-index:200;background:var(--negro);color:#fff;
  padding:.7rem 1.1rem;border-radius:8px;text-decoration:none;transition:top var(--t);
}
.skip:focus{top:1rem}

/* ---------- Layout ---------- */
.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.wrap--estrecho{width:min(100% - 2rem,var(--wrap-estrecho))}
.sec{padding:clamp(3.25rem,7vw,5.5rem) 0}
.sec--gris{background:var(--gris-100)}
.sec--dark{background:var(--negro);color:#EAF2EC}
.sec__head{max-width:760px;margin-bottom:clamp(1.75rem,4vw,2.75rem)}
.mt{margin-top:1.75rem}
.gap-lg{gap:clamp(1.5rem,4vw,2.5rem)}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.18;letter-spacing:-.022em;font-weight:800}
h1{font-size:clamp(2rem,1.35rem + 3.1vw,3.5rem)}
h2{font-size:clamp(1.55rem,1.2rem + 1.5vw,2.35rem)}
h3{font-size:clamp(1.1rem,1rem + .35vw,1.3rem)}
h4{font-size:1.02rem}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
.eyebrow{
  font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.19em;
  color:var(--verde);margin:0 0 .7rem;
}
.sec--dark .eyebrow,.hero .eyebrow{color:var(--verde-500)}
.lead{font-size:clamp(1.02rem,.98rem + .3vw,1.16rem);color:var(--texto-suave);max-width:70ch}
.sec--dark .lead,.lead--dark{color:var(--texto-oscuro)}
.subtitulo{margin:clamp(2.25rem,5vw,3rem) 0 1.25rem;font-size:clamp(1.2rem,1.05rem + .6vw,1.6rem)}
.nota{font-size:.85rem;color:var(--texto-suave);margin-top:.75rem}
.hero__note{font-size:.9rem;color:var(--texto-oscuro);margin-top:1.25rem}
.link-wa{color:var(--verde-500);font-weight:700}

/* ---------- Barra superior ---------- */
.topbar{background:var(--negro);color:var(--texto-oscuro);font-size:.82rem}
.topbar__in{display:flex;flex-wrap:wrap;gap:.35rem 1.5rem;justify-content:space-between;align-items:center;padding:.5rem 0}
.topbar__item,.topbar__links{margin:0;display:flex;align-items:center;gap:.4rem}
.topbar__links{flex-wrap:wrap;gap:.35rem 1.25rem}
.topbar a{color:var(--texto-oscuro);text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}
.topbar a:hover{color:#fff}

/* ---------- Iconos ---------- */
.ico{width:1.15em;height:1.15em;flex:0 0 auto;display:inline-block;vertical-align:-.18em}
.ico--verde{color:var(--verde)}
.ico--fab{width:28px;height:28px}

/* ---------- Header / navegación ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff;transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(10,13,11,.09)}
.nav{border-bottom:var(--borde)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{width:clamp(180px,42vw,240px);height:auto}
.nav__menu{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0;flex-wrap:wrap;justify-content:flex-end}
.nav__menu a{
  display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .7rem;border-radius:8px;
  color:var(--gris-700);text-decoration:none;font-size:.94rem;font-weight:600;transition:color var(--t),background var(--t);
}
.nav__menu a:hover,.nav__menu a[aria-current="true"]{color:var(--verde-700);background:var(--verde-100)}
.nav__lang a{color:var(--gris-500)}
.nav__cta a{padding:.65rem 1.1rem}
.nav__toggle{
  display:none;align-items:center;justify-content:center;width:46px;height:46px;border-radius:10px;
  border:var(--borde);background:#fff;color:var(--negro);cursor:pointer;
}
.nav__toggle .ico{width:24px;height:24px}
.nav__toggle .ico--close{display:none}
.nav__toggle[aria-expanded="true"] .ico--menu{display:none}
.nav__toggle[aria-expanded="true"] .ico--close{display:block}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.82rem 1.35rem;border-radius:999px;border:2px solid transparent;
  font:inherit;font-weight:700;font-size:.97rem;line-height:1.1;text-decoration:none;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:1rem 1.7rem;font-size:1rem}
.btn--primary{background:var(--verde);color:#fff}
.btn--primary:hover{background:var(--verde-700);color:#fff}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#0A5A4D;color:#fff}
.btn--outline{background:#fff;color:var(--negro);border-color:var(--gris-300)}
.btn--outline:hover{border-color:var(--negro);color:var(--negro);background:var(--gris-100)}
.btn--ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.15);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--negro);color:#EAF2EC;overflow:hidden;padding:clamp(2.75rem,7vw,5.5rem) 0 clamp(2.75rem,6vw,5rem)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(18,161,80,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(18,161,80,.10) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(120% 95% at 72% 0,#000 15%,transparent 78%);
  mask-image:radial-gradient(120% 95% at 72% 0,#000 15%,transparent 78%);
}
.hero__in{position:relative;z-index:1;display:grid;gap:clamp(2rem,5vw,3rem);grid-template-columns:1fr;align-items:center}
.hero h1{color:#fff}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.75rem 0 1.5rem}
.hero__chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}
.chip{
  display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);
  font-size:.83rem;color:#D3E2D8;
}
.chip .ico{color:var(--verde-500)}
.hero__media{margin:0}
.hero__media img{
  width:100%;border-radius:var(--radio);border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.02);
}
.hero__media figcaption{font-size:.8rem;color:#8FA39A;margin-top:.6rem}
.marco{border-radius:var(--radio);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.marco img{width:100%}

/* ---------- Barra de datos ---------- */
.stats{background:var(--gris-900);color:#EAF2EC;padding:clamp(1.5rem,3vw,2.25rem) 0}
.stats__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.25rem 2rem;margin:0}
.stat{display:flex;flex-direction:column-reverse;gap:.15rem}
.stat__num{font-size:clamp(1.35rem,1.1rem + 1.2vw,2rem);font-weight:800;letter-spacing:-.02em;color:var(--verde-500);margin:0}
.stat__lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gris-300);margin:0}

/* ---------- Rejillas y tarjetas ---------- */
.grid{display:grid;gap:1.25rem}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(265px,1fr))}
.card{background:#fff;border:var(--borde);border-radius:var(--radio);padding:1.5rem;box-shadow:var(--sombra);transition:transform var(--t),box-shadow var(--t)}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(10,13,11,.1)}
.card--borde{border-left:4px solid var(--verde)}
.card__ico{
  display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;
  background:var(--verde-100);color:var(--verde);margin-bottom:.9rem;font-size:22px;
}
.card__ico .ico{width:24px;height:24px}
.card__t{display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem}
.card__d{color:var(--texto-suave);font-size:.96rem;margin:0}

/* ---------- Listas ---------- */
.lista{list-style:none;margin:1.25rem 0 0;padding:0;display:grid;gap:.6rem}
.lista li{display:flex;gap:.6rem;align-items:flex-start}
.lista .ico{color:var(--verde);margin-top:.28em}
.lista--dark .ico{color:var(--verde-500)}
.lista-num{margin:.75rem 0 0;padding-left:1.3rem;display:grid;gap:.5rem;color:var(--texto-suave)}

/* ---------- Tablas ---------- */
.tabla-wrap{overflow-x:auto;border-radius:var(--radio);border:var(--borde);background:#fff}
.tabla{width:100%;border-collapse:collapse;font-size:.95rem;min-width:640px}
.tabla caption{text-align:left;padding:1rem 1.15rem 0;font-size:.85rem;color:var(--texto-suave)}
.tabla th,.tabla td{padding:.85rem 1.15rem;text-align:left;border-bottom:1px solid var(--gris-200);vertical-align:top}
.tabla thead th{
  font-size:.73rem;text-transform:uppercase;letter-spacing:.11em;color:var(--gris-700);
  background:var(--gris-100);white-space:nowrap;
}
.tabla tbody th{font-weight:700;color:var(--negro)}
.tabla tr:last-child th,.tabla tr:last-child td{border-bottom:0}
.tabla .ok{color:var(--verde);font-weight:700}
.tabla .ok .ico{width:1.3em;height:1.3em}
.tabla--comp .destacada-col{background:var(--verde-100)}
.tabla--comp thead .destacada-col{background:var(--verde);color:#fff}

/* ---------- Destacado ---------- */
.destacado{
  margin:clamp(2rem,5vw,3rem) 0;padding:clamp(1.5rem,4vw,2.25rem);
  border-left:5px solid var(--verde);background:var(--gris-100);border-radius:0 var(--radio) var(--radio) 0;
}
.destacado p{font-size:clamp(1.05rem,1rem + .5vw,1.3rem);font-weight:600;color:var(--negro);font-style:italic}
.destacado footer{font-size:.88rem;color:var(--texto-suave);font-weight:600}
.sellos{display:flex;flex-wrap:wrap;gap:.75rem;list-style:none;margin:0;padding:0}
.sello{
  display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:999px;
  border:1px solid var(--gris-300);background:#fff;font-weight:600;font-size:.9rem;
}

/* ---------- Pasos ---------- */
.pasos{list-style:none;margin:0;padding:0;display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));counter-reset:p}
.paso{position:relative;background:#fff;border:var(--borde);border-radius:var(--radio);padding:1.6rem 1.4rem 1.3rem;box-shadow:var(--sombra)}
.paso__n{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.14em;color:var(--verde);margin-bottom:.4rem}
.paso__t{margin-bottom:.35rem}

/* ---------- Sectores ---------- */
.sectores{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.sectores li{
  display:flex;align-items:center;gap:.7rem;padding:.95rem 1.15rem;border-radius:var(--radio-sm);
  background:var(--gris-100);border-left:3px solid var(--verde);font-weight:600;font-size:.95rem;
}
.sectores .ico{color:var(--verde);width:1.3em;height:1.3em}

/* ---------- FAQ ---------- */
.faqs{display:grid;gap:.7rem}
.faq{background:#fff;border:var(--borde);border-radius:var(--radio-sm);overflow:hidden}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 1.2rem;cursor:pointer;font-weight:700;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--gris-100)}
.faq__ico{color:var(--verde);transition:transform var(--t);width:1.25em;height:1.25em}
.faq[open] .faq__ico{transform:rotate(45deg)}
.faq__a{padding:0 1.2rem 1.15rem;color:var(--texto-suave)}
.faq__a p{margin:0}

/* ---------- Formularios ---------- */
.form-card{background:#fff;border:var(--borde);border-radius:var(--radio);padding:clamp(1.25rem,3vw,2rem);box-shadow:var(--sombra)}
.form-card__t{margin-bottom:.25rem}
.form-card__s{font-size:.9rem;color:var(--texto-suave);margin-bottom:1.35rem}
.campo{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.campo-2{display:grid;gap:0 1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.campo label{font-size:.86rem;font-weight:700;color:var(--gris-700)}
.campo input,.campo select,.campo textarea{
  font:inherit;width:100%;padding:.78rem .9rem;border:1.5px solid var(--gris-300);
  border-radius:var(--radio-sm);background:#fff;color:var(--tinta);transition:border-color var(--t),box-shadow var(--t);
}
.campo textarea{resize:vertical;min-height:90px}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  border-color:var(--verde-500);outline:none;box-shadow:0 0 0 4px rgba(18,161,80,.14);
}
.campo .err{display:none;font-size:.81rem;color:var(--error);font-weight:600}
.campo.is-invalid input,.campo.is-invalid select,.campo.is-invalid textarea{border-color:var(--error)}
.campo.is-invalid .err{display:block}
.campo--check{flex-direction:row;align-items:flex-start;gap:.6rem}
.campo--check input{width:20px;height:20px;flex:0 0 auto;margin-top:.25rem;accent-color:var(--verde)}
.campo--check label{font-weight:500;font-size:.9rem;color:var(--texto-suave)}
.campo--check .err{order:3;width:100%}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-acciones{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:.4rem}
.form-msg{font-size:.92rem;font-weight:600;margin-top:.9rem;display:none}
.form-msg.is-ok{display:block;color:var(--verde-700)}
.form-msg.is-error{display:block;color:var(--error)}
.form-nota{font-size:.79rem;color:var(--texto-suave);margin-top:.9rem}

/* ---------- Panel lateral de datos ---------- */
.panel{background:var(--gris-100);border-radius:var(--radio);padding:clamp(1.25rem,3vw,2rem);height:fit-content}
.panel__t{font-size:1.08rem}
.panel__nota{display:flex;gap:.55rem;align-items:flex-start;font-size:.9rem;color:var(--texto-suave);margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--gris-300)}
.datos{list-style:none;margin:.75rem 0 0;padding:0;display:grid;gap:.7rem}
.datos a{font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}
.datos--bloque li{
  display:flex;gap:.85rem;align-items:flex-start;background:#fff;border:var(--borde);
  border-radius:var(--radio-sm);padding:1rem 1.15rem;
}
.dato__ico{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;
  border-radius:10px;background:var(--verde-100);color:var(--verde);font-size:20px;
}
.dato__ico .ico{width:20px;height:20px}
.datos--bloque em{font-style:normal;color:var(--texto-suave);font-size:.88rem}

/* ---------- Mapa ---------- */
.mapa{margin-top:1rem;border-radius:var(--radio);overflow:hidden;border:var(--borde);aspect-ratio:16/10;background:var(--gris-100)}
.mapa iframe{width:100%;height:100%;border:0;display:block}

/* ---------- CTA final ---------- */
.cta-final{background:var(--negro);color:#EAF2EC;padding:clamp(2.5rem,6vw,4rem) 0}
.cta-final__in{display:grid;gap:1.5rem;align-items:center;grid-template-columns:1fr}
.cta-final h2{color:#fff;margin-bottom:.4rem}
.cta-final p{color:var(--texto-oscuro);margin:0}
.cta-final__acciones{display:flex;flex-wrap:wrap;gap:.75rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--carbon);color:var(--texto-oscuro);padding:clamp(2.5rem,5vw,3.5rem) 0 1.5rem;font-size:.92rem}
.footer__grid{display:grid;gap:2rem;grid-template-columns:1fr}
.footer__logo{width:min(240px,60vw);margin-bottom:1rem}
.footer__txt{font-size:.9rem;color:var(--texto-oscuro)}
.footer__badges{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.footer__badges span{font-size:.74rem;text-transform:uppercase;letter-spacing:.09em;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:.28rem .65rem;color:var(--gris-300)}
.footer__t{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:#fff;margin-bottom:.85rem}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.footer__list a,.footer__list{color:var(--texto-oscuro)}
.footer__list a{text-decoration:none}
.footer__list a:hover{color:var(--verde-500);text-decoration:underline}
.footer__redes{display:flex;gap:.6rem;margin-top:1.1rem}
.footer__redes a{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.08);color:#fff;font-size:18px;
}
.footer__redes a:hover{background:var(--verde);color:#fff}
.footer__legal{
  margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-size:.82rem;
}
.footer__legal p{margin:0}

/* ---------- Botón flotante WhatsApp ---------- */
.fab{
  position:fixed;right:1rem;bottom:1rem;z-index:80;display:inline-flex;align-items:center;gap:.5rem;
  background:var(--wa);color:#fff;text-decoration:none;font-weight:700;font-size:.92rem;
  padding:.85rem 1.1rem;border-radius:999px;box-shadow:0 10px 26px rgba(10,13,11,.28);
  transition:transform var(--t),background var(--t);
}
.fab:hover{background:#0A5A4D;color:#fff;transform:translateY(-2px)}
.fab__txt{display:none}

/* ---------- Animación de aparición ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}

/* ---------- Páginas internas ---------- */
.pagina{padding:clamp(2rem,5vw,3.5rem) 0 clamp(3rem,6vw,4.5rem)}
.migas{font-size:.85rem;color:var(--texto-suave);margin-bottom:1.25rem}
.migas ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.migas li+li::before{content:"›";margin-right:.4rem;color:var(--gris-300)}
.migas a{text-decoration:none;font-weight:600}
.doc{background:#fff;border:var(--borde);border-radius:var(--radio);padding:clamp(1.5rem,4vw,2.75rem);box-shadow:var(--sombra)}
.doc__head{display:flex;flex-wrap:wrap;gap:1.25rem;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--verde);padding-bottom:1.25rem;margin-bottom:1.75rem}
.doc__head img{width:min(230px,55vw)}
.doc__meta{font-size:.88rem;color:var(--texto-suave);text-align:left}
.doc h2{font-size:1.25rem;margin-top:2rem}
.doc h2:first-of-type{margin-top:0}
.doc ul{margin:0 0 1rem;padding-left:1.2rem;display:grid;gap:.35rem}
.doc .tabla{min-width:520px}
.acciones-doc{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--gris-200)}
.pagina-404{text-align:center;padding:clamp(3rem,10vw,7rem) 0}
.pagina-404 h1{font-size:clamp(2.5rem,8vw,5rem);color:var(--verde)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width:640px){
  .fab__txt{display:inline}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
  .cta-final__in{grid-template-columns:1.2fr auto}
}
@media (min-width:900px){
  .hero__in{grid-template-columns:1.05fr .95fr}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media (max-width:899px){
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:fixed;inset:0;z-index:60;display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:.25rem;background:#fff;padding:5.5rem 1.25rem 2rem;overflow-y:auto;box-shadow:0 20px 40px rgba(10,13,11,.2);
  }
  .nav__menu.is-open{display:flex}
  .nav__menu a{padding:.95rem 1rem;border-radius:10px;font-size:1.05rem}
  .nav__menu a:hover{background:var(--gris-100)}
  .nav__cta{margin-top:1rem}
  .nav__cta a{justify-content:center;width:100%}
  .nav__lang a{justify-content:flex-start}
  .nav__toggle{position:relative;z-index:70}
  body.menu-abierto{overflow:hidden}
}
@media (max-width:420px){
  .topbar__item{display:none}
  .hero__cta .btn{width:100%}
  .form-acciones .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ==========================================================================
   Impresión (usada por ficha-tecnica.html)
   ========================================================================== */
@media print{
  .site-header,.site-footer,.fab,.nav,.topbar,.acciones-doc,.migas{display:none!important}
  html,body{background:#fff!important;color:#000;font-size:11pt}
  .doc{box-shadow:none;border:0;padding:0}
  .pagina{padding:0}
  a{color:#000;text-decoration:none}
  .doc a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#444}
  .tabla{min-width:0;font-size:10pt}
  .tabla th,.tabla td{border:1px solid #999;padding:.35rem .5rem}
  @page{margin:14mm}
}