/* Fritts Infraestructuras — hoja de estilos
   Layout: lienzo blanco, hero fotográfico a sangre con barra de cifras, bloques en rejilla de 12 columnas,
   tarjetas oscura / acento / clara, carrusel fotográfico y marca gigante rellena de imagen en el pie. */

@font-face{font-family:"Archivo";src:url("../fonts/archivo-var.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"DM Sans";src:url("../fonts/dmsans-var.woff2") format("woff2");font-weight:100 1000;font-display:swap}

:root{
  --navy:#242B57;      /* azul del logotipo */
  --navy-deep:#161A38; /* tarjeta oscura, textos sobre foto */
  --red:#E31421;       /* rojo del sol del logotipo: acento */
  --red-dark:#B80F1A;
  --ink:#1B1F3A;       /* texto principal, gris azulado */
  --muted:#5D6280;     /* texto secundario */
  --steel:#8A8D9C;     /* gris de "INFRAESTRUCTURAS" */
  --mist:#F1F2F6;      /* fondo neutro sesgado al azul */
  --line:#DEE0EA;
  --paper:#FFFFFF;
  --glass:rgba(255,255,255,.12);

  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"DM Sans","Helvetica Neue",Arial,sans-serif;

  --step--1:.8125rem; --step-0:1rem; --step-1:1.25rem; --step-2:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);
  --step-3:clamp(2.2rem,1.4rem + 3.4vw,4.2rem); --step-giant:calc((min(100vw,1280px) - 2 * var(--gutter)) / 4.8);

  --gutter:clamp(16px,3.2vw,48px);
  --radius:20px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--step-0)/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;z-index:50;background:var(--navy);color:var(--paper);padding:10px 16px;border-radius:8px}
.skip:focus{left:16px}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.wrap{width:100%;max-width:1280px;margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,128px)}
.h2{font-size:var(--step-2);color:var(--ink)}
.lead{color:var(--muted);max-width:68ch;margin-top:18px;font-size:1.0625rem}
.lead--narrow{max-width:52ch;margin-inline:auto}
.center{text-align:center}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 .9375rem/1 var(--f-body);text-decoration:none;border-radius:999px;padding:12px 20px;transition:background .25s var(--ease),transform .25s var(--ease),color .25s}
.btn--accent{background:var(--red);color:var(--paper)}
.btn--accent:hover{background:var(--red-dark)}
.btn--pill{background:var(--red);color:var(--paper);padding:6px 6px 6px 22px}
.btn--pill:hover .btn__dot{transform:translateX(3px)}
.btn__dot{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy-deep);color:var(--paper);font-size:18px;transition:transform .25s var(--ease)}

/* ============ HERO ============ */
.hero{position:relative;isolation:isolate;margin:12px;border-radius:var(--radius);overflow:hidden;color:var(--paper);display:flex;flex-direction:column;min-height:min(920px,calc(100svh - 24px))}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;animation:zoom 14s var(--ease) both}
.hero__shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(22,26,56,.62) 0%,rgba(22,26,56,.18) 38%,rgba(22,26,56,.25) 62%,rgba(22,26,56,.86) 100%)}
@keyframes zoom{from{transform:scale(1.08)}to{transform:scale(1)}}

.nav{display:flex;align-items:center;gap:24px;padding:18px clamp(16px,2.6vw,36px)}
.nav__brand img{width:132px;height:auto}
.nav__links{display:flex;gap:30px;margin-inline:auto;font-size:.9375rem}
.nav__links a{text-decoration:none;opacity:.78;transition:opacity .2s}
.nav__links a:hover,.nav__links a[aria-current]{opacity:1}
.nav__lang{display:flex;align-items:center;gap:6px;font:600 .8125rem/1 var(--f-body);letter-spacing:.06em}
.nav__lang a{text-decoration:none;opacity:.6;padding:6px 2px}
.nav__lang a:hover,.nav__lang a[aria-current]{opacity:1}
.nav__lang a[aria-current]{border-bottom:2px solid var(--red)}
.nav__lang span{opacity:.4}
.nav__toggle{display:none;background:var(--glass);border:1px solid rgba(255,255,255,.3);border-radius:12px;width:44px;height:44px;padding:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.nav__toggle span{display:block;width:18px;height:2px;background:var(--paper);transition:transform .25s}
.nav__toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

.hero__copy{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:clamp(40px,7vw,96px) var(--gutter) 40px;gap:20px}
.hero__eyebrow{font:500 var(--step--1)/1 var(--f-body);letter-spacing:.24em;text-transform:uppercase;opacity:.9}
.hero__eyebrow i{color:var(--red);font-style:normal;margin-inline:.35em}
.hero__title{font-size:var(--step-3);font-weight:600;font-stretch:108%;max-width:21ch;line-height:1.02}
.hero__lead{max-width:60ch;opacity:.86;font-size:1.0625rem}
.hero__eyebrow,.hero__title,.hero__lead,.hero__copy .btn{animation:rise .9s var(--ease) both}
.hero__title{animation-delay:.08s}.hero__lead{animation-delay:.16s}.hero__copy .btn{animation-delay:.24s}
@keyframes rise{from{transform:translateY(18px);opacity:.001}to{transform:none;opacity:1}}

.hero__bar{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.8fr) minmax(0,1fr);gap:clamp(16px,2.4vw,32px);align-items:end;padding:0 clamp(16px,2.6vw,36px) clamp(18px,2.4vw,32px)}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 28px;margin:0;padding:20px 24px;border-radius:16px;background:rgba(22,26,56,.38);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14)}
.stats div{display:flex;flex-direction:column-reverse}
.stats dd{margin:0;font:600 clamp(1.6rem,1.2rem + 1.2vw,2.3rem)/1 var(--f-display);font-variant-numeric:tabular-nums}
.stats dt{font-size:var(--step--1);opacity:.72;margin-top:6px}
.hero__card{margin:0;border-radius:16px;overflow:hidden;aspect-ratio:4/3;max-width:100%;border:1px solid rgba(255,255,255,.2)}
.hero__card img{width:100%;height:100%;object-fit:cover}
.hero__note h2{font-size:1.125rem;margin-bottom:8px}
.hero__note p{font-size:.875rem;opacity:.78;max-width:42ch}

/* ============ SOLUCIONES ============ */
.sol-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.3fr);gap:clamp(20px,3vw,40px);margin-top:clamp(36px,5vw,56px);align-items:start}
.sol{min-width:0}
.ico{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--red);color:var(--paper);font-size:19px;margin-bottom:18px}
.sol h3{font-size:1.1875rem;margin-bottom:10px}
.sol p{color:var(--muted);font-size:.9375rem}
.sol-img{margin:0;border-radius:16px;overflow:hidden;aspect-ratio:4/3;max-width:100%}
.sol-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.sol-img:hover img{transform:scale(1.04)}

/* ============ ÁREAS ============ */
.areas{padding-top:0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,24px);margin-top:clamp(36px,5vw,56px)}
.card{display:flex;flex-direction:column;border-radius:var(--radius);padding:clamp(22px,2.4vw,32px);min-width:0;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-4px)}
.card__head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.card__head h3{font-size:var(--step-1);max-width:10ch}
.card__ico{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;flex:none;font-size:18px}
.card__kicker{font-size:var(--step--1);margin-top:36px;opacity:.75}
.card__big{font:600 clamp(3rem,2.2rem + 2.6vw,4.6rem)/1 var(--f-display);font-stretch:112%;margin:6px 0 22px;font-variant-numeric:tabular-nums}
.card__list li,.card__steps li{padding:9px 0;border-top:1px solid currentColor;border-top-color:color-mix(in srgb,currentColor 18%,transparent);font-size:.9375rem}
.card__steps{counter-reset:s}
.card__steps li{counter-increment:s;display:flex;gap:14px}
.card__steps li::before{content:counter(s,decimal-leading-zero);font:500 var(--step--1)/1.9 var(--f-display);opacity:.55;font-variant-numeric:tabular-nums}
.card__norm{margin-top:auto;padding-top:22px;font-size:.75rem;letter-spacing:.04em;opacity:.7}
.card--dark{background:var(--navy-deep);color:var(--paper)}
.card--dark .card__ico{background:var(--red);color:var(--paper)}
.card--dark .card__big{color:var(--paper)}
.card--accent{background:var(--red);color:var(--paper)}
.card--accent .card__ico{background:var(--navy-deep);color:var(--paper)}
.card--light{background:var(--mist);color:var(--ink)}
.card--light .card__ico{background:var(--navy);color:var(--paper)}
.card--light .card__big{color:var(--navy)}

/* ============ CAPACIDADES ============ */
.capacidades{padding-top:0}
.cap-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 48px;flex-wrap:wrap;margin-bottom:clamp(24px,3vw,36px)}
.cap-head .h2{max-width:16ch}
.cap-head p{max-width:44ch;color:var(--muted);font-size:.9375rem}
.slider{position:relative;margin-inline:12px;border-radius:var(--radius);overflow:hidden;color:var(--paper);background:var(--navy-deep)}
.slider__track{display:grid}
.slide{grid-area:1/1;position:relative;min-height:clamp(520px,52vw,720px);opacity:0;visibility:hidden;transition:opacity .7s var(--ease),visibility 0s .7s}
.slide.is-active{opacity:1;visibility:visible;transition:opacity .7s var(--ease)}
.slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,26,56,.8) 0%,rgba(22,26,56,.4) 50%,rgba(22,26,56,.78) 100%)}
.slide__ui{position:relative;z-index:1;height:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.7fr);grid-template-rows:auto 1fr auto;gap:24px;padding:clamp(20px,3vw,40px) clamp(20px,3vw,40px) 96px}
.tag{grid-column:1/-1;justify-self:start;font-size:.75rem;padding:6px 14px;border:1px solid rgba(255,255,255,.5);border-radius:999px}
.slide__title{grid-column:1;align-self:center;font-size:var(--step-2);font-weight:500;max-width:14ch}
.slide__glass{grid-column:2;align-self:center;padding:22px;border-radius:16px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.22);font-size:.875rem}
.slide__glass-t{font-weight:600;margin-bottom:8px;font-size:.9375rem}
.slide__spec{grid-column:3;align-self:center;display:grid;gap:18px;margin:0}
.slide__spec div{display:flex;flex-direction:column}
.slide__spec dd{margin:0;font:500 1.25rem/1.2 var(--f-display)}
.slide__spec dt{font-size:.75rem;opacity:.65;margin-top:4px}
.slider__nav{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;align-items:center;gap:24px;padding:24px clamp(20px,3vw,40px)}
.slider__btn{display:inline-flex;align-items:center;gap:8px;background:none;border:0;color:var(--paper);font:500 .875rem var(--f-body);cursor:pointer;padding:8px 0;opacity:.85}
.slider__btn:hover{opacity:1}
.slider__bars{flex:1;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}
.slider__bars span{height:2px;background:rgba(255,255,255,.28);position:relative;overflow:hidden}
.slider__bars span::after{content:"";position:absolute;inset:0;background:var(--paper);transform:scaleX(0);transform-origin:left}
.slider__bars span.is-on::after{transform:scaleX(1);transition:transform 6s linear}
.slider.is-paused .slider__bars span.is-on::after{transition:none}

/* ============ OBRAS ============ */
.obras{padding-top:clamp(64px,9vw,128px)}
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filtro{font:500 .875rem/1 var(--f-body);color:var(--ink);background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:10px 16px;cursor:pointer;transition:background .2s,color .2s}
.filtro:hover{border-color:var(--navy)}
.filtro.is-on{background:var(--navy);border-color:var(--navy);color:var(--paper)}
.obras__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:clamp(10px,1.4vw,16px)}
.obra{position:relative;margin:0;border-radius:16px;overflow:hidden;aspect-ratio:4/3;max-width:100%;background:var(--navy-deep)}
.obra img,.obra video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.obra:hover img{transform:scale(1.04)}
.obra--video{grid-column:span 2;aspect-ratio:auto;min-height:200px}
.obra--video video{position:absolute;inset:0}
.obra figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 14px;color:var(--paper);font-size:.9375rem;font-weight:500;background:linear-gradient(180deg,transparent,rgba(22,26,56,.85))}
.obra figcaption span{display:block;font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;opacity:.75;margin-bottom:2px;font-weight:500}
@media (max-width:640px){.obras__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.obra--video{grid-column:1/-1;aspect-ratio:16/9}.obra figcaption{font-size:.8125rem;padding:22px 10px 10px}.obra figcaption span{display:none}}

/* ============ FIABILIDAD ============ */
.fiabilidad{background:var(--mist);margin-inline:12px;border-radius:var(--radius)}
.fia{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,96px);align-items:center}
.fia__text p{color:var(--muted);margin-top:18px;max-width:58ch}
.checks{margin-top:28px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:.9375rem}
.checks li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.fia__card{background:var(--paper);border-radius:var(--radius);padding:22px;box-shadow:0 20px 50px -30px rgba(22,26,56,.35)}
.fia__card-t{font-weight:600;font-size:.9375rem}
.fia__card p+p{color:var(--muted);font-size:.875rem;margin-top:6px}
.fia__card img{margin-top:18px;border-radius:14px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* ============ PRESUPUESTO ============ */
.presupuesto{margin:clamp(64px,9vw,128px) 12px 0;border-radius:var(--radius);background:var(--navy-deep);color:var(--paper);padding-block:clamp(56px,8vw,104px)}
.pres{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.pres__eyebrow{font:500 var(--step--1)/1 var(--f-body);letter-spacing:.2em;text-transform:uppercase;color:#FF6B73;margin-bottom:14px}
.presupuesto .h2{color:var(--paper)}
.pres__text>p{opacity:.8;margin-top:16px;max-width:52ch}
.pres__list{margin-top:18px;display:grid;gap:8px}
.pres__list li{display:flex;gap:10px;align-items:baseline;font-size:.9375rem;opacity:.9}
.pres__list li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--red);transform:translateY(-2px)}
.pres__canales{display:grid;gap:12px}
.canal{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--paper);text-decoration:none;transition:background .25s,border-color .25s,transform .25s var(--ease);min-width:0}
a.canal:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.canal__ico{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:50%;background:var(--red);font-size:20px}
.canal--wa .canal__ico{background:#1FA855}
.canal__txt{display:flex;flex-direction:column;min-width:0;flex:1}
.canal__t{font-size:.8125rem;opacity:.7}
.canal__v{font:600 clamp(1.05rem,.95rem + .5vw,1.35rem)/1.25 var(--f-display);color:var(--paper);text-decoration:none;overflow-wrap:anywhere}
a.canal__v:hover{text-decoration:underline}
.canal__go{font-size:20px;opacity:.6;flex:none}
.canal__copy{flex:none;font:500 .8125rem/1 var(--f-body);color:var(--paper);background:transparent;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:9px 14px;cursor:pointer}
.canal__copy:hover{background:rgba(255,255,255,.1)}
.canal__copy.is-done{background:var(--paper);color:var(--navy-deep);border-color:var(--paper)}
@media (max-width:860px){.pres{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.presupuesto{margin-inline:8px}.canal{padding:14px;gap:12px}.canal__ico{width:40px;height:40px}.canal--mail .canal__v{font-size:.95rem}}

/* ============ FOOTER ============ */
.social{margin-top:26px}
.social__t{font:600 1.0625rem/1.2 var(--f-display);margin-bottom:12px}
.social__list{display:flex;flex-wrap:nowrap;gap:8px}
.social__list a{display:inline-flex;align-items:center;gap:7px;padding:6px 12px 6px 6px;white-space:nowrap;border:1px solid var(--line);border-radius:999px;font-size:.8125rem;color:var(--ink);text-decoration:none;transition:border-color .2s,color .2s}
.social__list a:hover{border-color:var(--red);color:var(--red)}
.social__ico{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--paper);font-size:14px}
@media (max-width:380px){.social__list{flex-wrap:wrap}}
.social__list a:hover .social__ico{background:var(--red)}
.footer{padding-top:clamp(64px,9vw,120px)}
.footer__top{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:32px}
.footer__brand img{width:170px}
.footer__brand p{color:var(--muted);font-size:.875rem;max-width:36ch;margin:18px 0 20px}
.footer__col h2{font-size:1.0625rem;margin-bottom:14px}
.footer__col li{font-size:.875rem;color:var(--muted);padding:4px 0;overflow-wrap:anywhere}
.footer__col a{text-decoration:none}
.footer__col a:hover{color:var(--red)}
.giant{font:900 var(--step-giant)/.8 var(--f-display);font-stretch:125%;letter-spacing:-.02em;text-align:center;margin-top:clamp(40px,6vw,80px);white-space:nowrap;
  color:var(--navy);background:linear-gradient(rgba(36,43,87,.55),rgba(36,43,87,.55)),var(--navy) url("../img/footer-textura.webp") center/cover;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;user-select:none}
.footer__img{height:clamp(160px,22vw,340px);margin:clamp(8px,1vw,16px) 12px 0;border-radius:var(--radius) var(--radius) 0 0;background:var(--navy) url("../img/footer.webp") center/cover}
.footer__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding-block:18px;font-size:.8125rem;color:var(--muted)}
.footer__legal a{color:var(--muted)}
.footer__legal a:hover{color:var(--red)}

/* Páginas legales */
.legal{max-width:780px;margin-inline:auto;padding:48px var(--gutter) 96px}
.legal header{display:flex;justify-content:space-between;align-items:center;margin-bottom:48px;gap:16px}
.legal header img{width:140px}
.legal h1{font-size:var(--step-2);margin-bottom:24px}
.legal h2{font-size:1.25rem;margin:32px 0 10px}
.legal p,.legal li{color:var(--muted);margin-bottom:10px}
.legal ul{list-style:disc;padding-left:20px}
.legal a{color:var(--red)}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .sol-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sol-img{grid-column:1/-1;aspect-ratio:21/9}
  .hero__bar{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .hero__card{display:none}
  .slide__ui{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto auto auto}
  .slide__title{grid-column:1/-1;align-self:end}
  .slide__glass{grid-column:1}
  .slide__spec{grid-column:2}
  .footer__top{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:860px){
  .nav__links{position:absolute;top:76px;left:12px;right:12px;flex-direction:column;gap:0;margin:0;padding:8px;border-radius:16px;background:rgba(22,26,56,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:5;visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility 0s .25s}
  .nav__links.is-open{visibility:visible;opacity:1;transform:none;transition:opacity .25s,transform .25s}
  .nav__links a{display:block;padding:14px 16px;opacity:1;border-radius:10px}
  .nav__links a:hover{background:rgba(255,255,255,.08)}
  .nav__toggle{display:flex}
  .nav__lang{margin-left:auto}
  .nav__cta{display:none}
  .cards{grid-template-columns:minmax(0,1fr)}
  .fia{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .hero,.slider,.fiabilidad{margin-inline:8px}
  .hero__eyebrow{letter-spacing:.14em;font-size:.72rem}
  .footer__img{margin-inline:8px}
  .hero__bar{grid-template-columns:minmax(0,1fr)}
  .hero__note{display:none}
  .sol-grid{grid-template-columns:minmax(0,1fr)}
  .sol-img{aspect-ratio:4/3}
  .slide__ui{grid-template-columns:minmax(0,1fr);padding-bottom:88px}
  .slide__glass,.slide__spec{grid-column:1}
  .slide__spec{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
  .slide__spec dd{font-size:.9375rem}
  .slider__btn{font-size:0;gap:0}
  .slider__btn svg{font-size:20px}
  .footer__top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer__col:last-child{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}