*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --azul:#4E80BA; --azul-btn:#3A6CA6; --azul-osc:#2F5F96; --azul-noche:#1C3A5E;
  --hielo:#EDF3FA; --hielo-2:#DCE8F5;
  --negro:#111418; --texto:#3A4250; --suave:#5D6675; --gris:#F5F7FA; --linea:#DCE3EC;
  --wa:#1FA855; --r:10px; --r-lg:18px;
  --head:'Jost','Century Gothic','Segoe UI',Arial,sans-serif;
  --body:'Barlow',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --max:1200px;
}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--texto);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--azul-osc)}
h1,h2,h3,h4{font-family:var(--head);color:var(--negro);line-height:1.12;font-weight:600}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--azul-osc);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--azul)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--head);font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--azul-btn);color:#fff}
.btn-primary:hover{background:var(--azul-noche)}
.btn-white{background:#fff;color:var(--azul-noche)}
.btn-white:hover{background:var(--hielo)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{border-color:var(--negro);color:var(--negro)}
.btn-line:hover{background:var(--negro);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.93)}
.sec{padding:96px 0}
.gris{background:var(--gris)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,3.6vw,44px);max-width:660px}
.sec-head p{max-width:440px}

/* Foto con respaldo si no carga */
.ph{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--azul) 0%,var(--azul-noche) 100%)}
.ph::after{content:"";position:absolute;inset:0;background:url(/assets/simbolo-interquimica.png) center/34% no-repeat;opacity:.18;filter:brightness(0) invert(1);z-index:0}
.ph img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}

/* Barra superior y navegación */
.topbar{background:var(--negro);color:#C9D1DC;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.topbar .sep{margin:0 12px;opacity:.4}
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--linea)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand img{height:56px;width:auto}
.menu{display:flex;gap:30px;align-items:center;list-style:none}
.menu a{color:var(--negro);text-decoration:none;font-family:var(--head);font-weight:500;font-size:16px;padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a.on{color:var(--azul-osc);border-bottom-color:var(--azul)}
.menu .btn{color:#fff;padding:11px 22px;font-size:15px;border-bottom:0}
.menu .btn:hover{color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--negro);margin:6px 10px;border-radius:2px}

/* Hero inicio */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff}
.hero .ph{position:absolute;inset:0}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(17,20,24,.88) 0%,rgba(28,58,94,.72) 50%,rgba(28,58,94,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:90px;padding-bottom:90px;width:100%}
.hero .eyebrow{color:#CFE0F3}
.hero .eyebrow::before{background:#CFE0F3}
.hero h1{color:#fff;font-size:clamp(38px,5vw,64px);max-width:760px;margin-bottom:20px;letter-spacing:-.01em}
.hero h1 span{color:#A9C8EA}
.hero p.lead{font-size:20px;max-width:600px;color:#E3ECF7;margin-bottom:32px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;font-size:15px;color:#D6E2F0}
.hero .proof b{display:block;font-family:var(--head);font-size:24px;color:#fff;font-weight:600}

/* Banner páginas interiores */
.banner{position:relative;color:#fff;min-height:340px;display:flex;align-items:flex-end}
.banner .ph{position:absolute;inset:0}
.banner::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(17,20,24,.85) 0%,rgba(28,58,94,.55) 60%,rgba(28,58,94,.3) 100%)}
.banner .wrap{position:relative;z-index:2;padding-top:110px;padding-bottom:48px;width:100%}
.banner h1{color:#fff;font-size:clamp(34px,4.4vw,54px);margin-bottom:10px}
.banner p{font-size:19px;max-width:680px;color:#E3ECF7}
.crumbs{font-size:14px;margin-bottom:16px;color:#CFE0F3}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 8px;opacity:.6}
.banner.plain{min-height:0;background:var(--azul-noche)}
.banner.plain::before{display:none}
.banner.plain .wrap{padding-top:72px}

/* Tarjetas de categoría con foto */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s,border-color .25s}
.cat:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(28,58,94,.14);border-color:var(--hielo-2)}
.cat .ph{aspect-ratio:16/10}
.cat .ph img{transition:transform .5s}
.cat:hover .ph img{transform:scale(1.05)}
.cat .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.cat h3{font-size:20px;margin-bottom:8px}
.cat p{font-size:15.5px;margin-bottom:16px}
.cat .tags{font-size:14px;color:var(--suave);margin-bottom:18px}
.cat .go{margin-top:auto;font-family:var(--head);font-weight:600;color:var(--azul-osc);font-size:15.5px}
.cat .go::after{content:" →"}

/* Razones */
.reasons{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.reason .ico{width:52px;height:52px;border-radius:14px;background:var(--hielo);display:grid;place-items:center;margin-bottom:16px}
.reason svg{width:26px;height:26px;stroke:var(--azul-osc);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.reason h3{font-size:19px;margin-bottom:6px}
.reason p{font-size:15.5px}

/* Mosaico de industrias */
.inds{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ind{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;text-decoration:none;color:#fff;display:block}
.ind .ph{position:absolute;inset:0}
.ind .ph img{transition:transform .5s}
.ind:hover .ph img{transform:scale(1.06)}
.ind::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(0deg,rgba(17,20,24,.85) 0%,rgba(17,20,24,.1) 60%)}
.ind .lbl{position:absolute;left:16px;right:16px;bottom:14px;z-index:3}
.ind h3{color:#fff;font-size:20px;line-height:1.2}

/* Banda dividida */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .ph{border-radius:24px;aspect-ratio:5/4}
.split h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:16px}
.split p+p{margin-top:14px}
.stats{display:flex;gap:36px;margin:26px 0 30px;flex-wrap:wrap}
.stats b{display:block;font-family:var(--head);font-size:34px;color:var(--azul-osc);font-weight:600;line-height:1.1}
.stats span{font-size:14.5px}

/* CTA final */
.cta{background:var(--azul-noche);color:#D6E2F0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:420px;height:420px;background:url(/assets/simbolo-interquimica.png) center/contain no-repeat;opacity:.08;filter:brightness(0) invert(1)}
.cta .wrap{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:32px;padding-top:72px;padding-bottom:72px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(28px,3.2vw,40px);max-width:640px;margin-bottom:8px}
.cta .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* Página de categoría */
.cat-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.intro{font-size:19px;margin-bottom:34px;max-width:760px}
.plist{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pitem{border:1px solid var(--linea);border-radius:var(--r-lg);padding:22px 24px;background:#fff;display:flex;flex-direction:column}
.pitem h3{font-size:19px;margin-bottom:6px}
.pitem p{font-size:15.5px;margin-bottom:14px}
.pitem a{margin-top:auto;font-family:var(--head);font-weight:600;font-size:15px;text-decoration:none}
.pitem a::after{content:" →"}
.pgroup{grid-column:1/-1;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--azul-osc);margin:18px 0 0;padding-top:14px;border-top:1px solid var(--linea)}
.plist .pgroup:first-child{margin-top:0;padding-top:0;border-top:0}
.pitem.extra{background:var(--hielo);border-color:var(--hielo-2)}
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:16px}
.box{border:1px solid var(--linea);border-radius:var(--r-lg);padding:24px;background:#fff}
.box h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin-bottom:10px;font-weight:600}
.box ul{list-style:none}
.box li{padding:7px 0;border-bottom:1px solid var(--linea);font-size:15.5px}
.box li:last-child{border-bottom:0}
.box.blue{background:var(--azul-noche);border-color:var(--azul-noche);color:#D6E2F0}
.box.blue h3{color:#fff;font-size:22px;margin-bottom:8px}
.box.blue .btn{width:100%;margin-top:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li{font-size:14.5px;background:var(--hielo);color:var(--azul-noche);padding:6px 14px;border-radius:999px;font-weight:500;border:0}
.others{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.other{display:block;border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--negro);border:1px solid var(--linea);background:#fff}
.other .ph{aspect-ratio:16/10}
.other span{display:block;padding:12px 14px;font-family:var(--head);font-weight:500;font-size:15px}

/* Industrias página */
.ind-list{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ind-card{display:grid;grid-template-columns:200px 1fr;border:1px solid var(--linea);border-radius:var(--r-lg);overflow:hidden;background:#fff;scroll-margin-top:100px}
.ind-card .ph{min-height:100%}
.ind-card .body{padding:22px 24px}
.ind-card h3{font-size:21px;margin-bottom:6px}
.ind-card p{font-size:15.5px;margin-bottom:12px}
.ind-card .links{display:flex;flex-wrap:wrap;gap:8px}
.ind-card .links a{font-size:14px;background:var(--hielo);color:var(--azul-noche);padding:5px 12px;border-radius:999px;text-decoration:none;font-weight:500}
.ind-card .links a:hover{background:var(--hielo-2)}

/* Nosotros */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value{border:1px solid var(--linea);border-radius:var(--r-lg);padding:28px;background:#fff}
.value b{font-family:var(--head);font-size:40px;color:var(--azul);font-weight:600;display:block;line-height:1;margin-bottom:12px}
.value h3{font-size:20px;margin-bottom:8px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq-grid h2{font-size:clamp(30px,3.6vw,44px)}
.faq details{border-bottom:1px solid var(--linea);padding:20px 0}
.faq details:first-child{border-top:1px solid var(--linea)}
.faq summary{cursor:pointer;font-family:var(--head);font-weight:500;color:var(--negro);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--azul-osc)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px}

/* Contacto */
.contact{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:start}
form.quote{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);padding:34px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--negro)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid #C3CCD8;border-radius:var(--r);background:#fff;color:var(--negro)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--azul);outline-offset:1px;border-color:var(--azul)}
.field textarea{min-height:110px;resize:vertical}
.hidden{position:absolute;left:-9999px}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot small{color:var(--suave);font-size:13px;max-width:320px}
.cinfo{display:flex;flex-direction:column;gap:16px}
.cbox{border:1px solid var(--linea);border-radius:var(--r-lg);padding:22px 24px;background:#fff}
.cbox h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin-bottom:6px;font-weight:600}
.cbox a.big{color:var(--negro);text-decoration:none;font-family:var(--head);font-weight:500;font-size:19px}
.cbox.wa{background:var(--hielo);border-color:var(--hielo-2)}
.cbox.wa .btn{margin-top:12px;width:100%}
.map{border:0;width:100%;height:240px;border-radius:var(--r-lg)}

/* Footer */
footer{background:var(--negro);color:#A7B1BF;padding:56px 0 28px;font-size:15px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.flogo{height:52px;width:auto;margin-bottom:16px}
footer h4{color:#fff;font-size:14px;margin-bottom:12px;letter-spacing:.12em;text-transform:uppercase}
footer ul{list-style:none}
footer li{margin-bottom:6px}
footer a{color:#D3DAE4;text-decoration:none}
footer a:hover{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* Responsivo */
@media (max-width:1080px){
  .cats{grid-template-columns:repeat(3,1fr)}
  .reasons{grid-template-columns:1fr 1fr}
  .others{grid-template-columns:repeat(3,1fr)}
  .ind-list{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .menu{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--linea)}
  .menu.open{display:flex}
  .menu li a{display:block;padding:14px 0;border-bottom:1px solid var(--linea)}
  .menu li:last-child a{border:0;margin-top:12px}
  .burger{display:block}
  .brand img{height:44px}
  .cats{grid-template-columns:1fr 1fr}
  .split,.contact,.faq-grid,.cat-layout{grid-template-columns:1fr}
  .side{position:static}
  .values{grid-template-columns:1fr}
  .sec{padding:64px 0}
  .hero{min-height:540px}
  .topbar .hide-sm{display:none}
  .topbar .wrap{justify-content:center}
}
@media (max-width:600px){
  .cats,.plist,.grid2,.reasons,.fgrid{grid-template-columns:1fr}
  .inds,.others{grid-template-columns:1fr 1fr}
  .ind-card{grid-template-columns:1fr}
  .ind-card .ph{aspect-ratio:16/9}
  form.quote{padding:22px}
  .hero .ctas .btn,.cta .ctas .btn{width:100%}
  .hero .proof{gap:20px}
}

/* Carrusel de industrias (Nosotros) */
.banner.carousel{min-height:480px;background:var(--azul-noche)}
.banner.carousel::before{display:none}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;margin:0;opacity:0;animation:fadeSlide 36s infinite}
.slide:first-child{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(17,20,24,.88) 0%,rgba(28,58,94,.5) 55%,rgba(28,58,94,.25) 100%)}
.slide figcaption{position:absolute;right:24px;bottom:22px;z-index:2;color:#fff;font-family:var(--head);font-weight:500;font-size:14px;letter-spacing:.14em;text-transform:uppercase;background:rgba(17,20,24,.45);padding:6px 14px;border-radius:999px}
@keyframes fadeSlide{0%{opacity:0}3%{opacity:1}11%{opacity:1}14%{opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.slide{animation:none}.slide:not(:first-child){display:none}}
@media (max-width:600px){.banner.carousel{min-height:420px}.slide figcaption{right:auto;left:20px;top:20px;bottom:auto}}
.ind-sub{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin:4px 0 8px;font-weight:600}
.ind-card .body{display:flex;flex-direction:column}
.ind-cta{margin-top:16px;align-self:flex-start;padding:10px 20px;font-size:15px}
.chips li a{color:inherit;text-decoration:none}.chips li a:hover{text-decoration:underline}
.hero .ph,.banner .ph{z-index:0}
.wa-float{bottom:88px}
/* Carrusel de industrias en el inicio */
.hero{background:var(--azul-noche)}
.hero .slides{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero .slide::before{display:none}
.hero .slide figcaption{top:22px;bottom:auto}
.hero .slide figcaption{display:none}
.ind-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px;max-width:760px}
.ind-chips span{font-size:14px;color:#D6E2F0;margin-right:4px}
.ind-chips a{font-size:14px;color:#fff;text-decoration:none;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);padding:5px 12px;border-radius:999px;transition:background .2s}
.ind-chips a:hover{background:rgba(255,255,255,.28)}
.ind-chips a.all{background:#fff;color:var(--azul-noche);border-color:#fff;font-weight:600}
.hero .proof{margin-top:28px}
.hero .ind-chips{margin:0 0 26px}

/* v14: infraestructura + carrusel industrias */
.infra .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.infra .b{display:inline-block;padding:13px 22px;border-radius:7px;font-weight:600;text-decoration:none;font-size:15px}
.infra .b1{background:#fff;color:var(--azul-noche)}
.infra .b2{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.infra .istats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dbe4f0;border-radius:12px;overflow:hidden;margin-top:-34px;box-shadow:0 12px 30px rgba(28,58,94,.14);position:relative}
.infra .istat{background:#fff;padding:22px 20px;text-align:center}
.infra .istat .n{font-family:var(--head);font-weight:700;font-size:34px;color:var(--azul-osc)}
.infra .istat .l{font-size:14px;color:#5B6472}
@media(max-width:760px){.infra .istats{grid-template-columns:repeat(2,1fr)}}
.infra .sec-h{max-width:700px;margin-bottom:34px}
.infra .sec-h h2{font-size:clamp(26px,3.4vw,36px);color:var(--azul-noche);margin:8px 0 10px}
.infra .sec-h .eyebrow{color:var(--azul)}
.infra .sec-h p{color:#5B6472;font-size:17px}
.infra .two{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.infra .two{grid-template-columns:1fr}}
.infra .photo{border-radius:14px;min-height:340px;background:linear-gradient(135deg,#2F5F96,#1C3A5E);display:flex;align-items:flex-end;padding:18px;color:#cfe0f5;font-size:13px;position:relative;overflow:hidden}
.infra .photo[style]::before{display:none}
.infra .photo::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 46px,rgba(255,255,255,.06) 46px 48px),repeating-linear-gradient(90deg,transparent 0 70px,rgba(255,255,255,.05) 70px 72px)}
.infra .photo span{position:relative;background:rgba(0,0,0,.25);padding:6px 10px;border-radius:6px}
.infra .checks{list-style:none;display:grid;gap:14px}
.infra .checks li{display:flex;gap:12px}
.infra .checks li::before{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--hielo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233A6CA6' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat;margin-top:2px}
.infra .checks b{display:block;font-family:var(--head);font-weight:600;color:var(--azul-noche)}
.infra .checks span{color:#5B6472;font-size:15px}
.infra .alt{background:#F5F8FC}
.infra .fleet{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.infra .fleet{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.infra .fleet{grid-template-columns:1fr}}
.infra .truck{background:#fff;border:1px solid #dfe7f1;border-radius:12px;padding:22px;transition:.2s}
.infra .truck:hover{border-color:var(--azul);box-shadow:0 10px 24px rgba(47,95,150,.12)}
.infra .truck svg{width:100%;height:58px;margin-bottom:12px}
.infra .truck .cap{font-family:var(--head);font-weight:700;font-size:28px;color:var(--azul-osc)}
.infra .truck .cap small{font-size:15px;font-weight:600;color:#5B6472}
.infra .truck h3{font-size:17px;margin:4px 0 8px;color:var(--azul-noche)}
.infra .truck p{font-size:14.5px;color:#5B6472}
.infra .aud{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.infra .aud{grid-template-columns:1fr}}
.infra .card{border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px;border:1px solid #dfe7f1;background:#fff}
.infra .card.dark{background:var(--azul-noche);color:#fff;border:0}
.infra .card .tag{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;font-weight:600;color:var(--azul)}
.infra .card.dark .tag{color:#9EC0E6}
.infra .card h3{font-size:22px}
.infra .card ul{padding-left:18px;font-size:15px;color:#5B6472;display:grid;gap:6px}
.infra .card.dark ul{color:#D3E1F2}
.infra .card .b{margin-top:auto;text-align:center}
.infra .card .bb{background:var(--azul-btn);color:#fff}
.infra .card.dark .bb{background:#fff;color:var(--azul-noche)}
.infra .flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
@media(max-width:860px){.infra .flow{grid-template-columns:1fr 1fr}}
.infra .step{padding:18px;border-left:3px solid var(--hielo);counter-increment:s}
.infra .step::before{content:"0" counter(s);font-family:var(--head);font-weight:700;color:var(--azul);font-size:22px;display:block}
.infra .step b{font-family:var(--head);color:var(--azul-noche)}
.infra .step p{font-size:14px;color:#5B6472}
.infra .cta-band{background:linear-gradient(120deg,var(--azul-osc),var(--azul-noche));color:#fff;border-radius:16px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.infra .cta-band h2{font-size:28px;max-width:560px}
.infra .cta-band p{color:#D3E1F2;margin-top:8px}
.infra .veh{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.infra .veh .truck.big{grid-column:span 1}
@media(max-width:900px){.infra .veh{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.infra .veh{grid-template-columns:1fr}}
.infra .truck .img{background:linear-gradient(180deg,#EEF3FA,#fff);border-radius:10px;height:150px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:14px;overflow:hidden}
.infra .truck .img svg{height:auto;width:92%;margin:0}
.infra .truck .model{font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--azul)}
.infra .why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.infra .why{grid-template-columns:1fr}}
.infra .why div{background:#fff;border:1px solid #dfe7f1;border-radius:12px;padding:22px}
.infra .why b{font-family:var(--head);font-size:18px;color:var(--azul-noche);display:block;margin-bottom:6px}
.infra .why p{color:#5B6472;font-size:15px}
.infra section{padding:68px 0}
.infra .istats{margin-top:-40px;position:relative;z-index:2}
.infra .photo{background-size:cover;background-position:center}
.home-infra{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.home-infra .ph{border-radius:var(--r-lg);aspect-ratio:16/10}
.home-infra ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 24px;padding:0}
.home-infra li{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:14px 16px}
.home-infra li b{display:block;font-family:var(--head);font-size:24px;color:var(--azul-osc)}
@media(max-width:860px){.home-infra{grid-template-columns:1fr}}
.ind-card .car{position:relative;min-height:220px}
.ind-card .car img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s;z-index:1}
.ind-card .car img.on{opacity:1}
.ind-card .car .dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;z-index:3}
.ind-card .car .dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.55);cursor:pointer}
.ind-card .car .dots button.on{background:#fff}
.ind-card .car .nx{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:30px;height:30px;border-radius:50%;border:0;background:rgba(17,20,24,.45);color:#fff;font-size:18px;cursor:pointer;line-height:28px;padding:0}
.ind-card .car .nx.p{left:8px}.ind-card .car .nx.n{right:8px}
.ind-card{grid-template-columns:280px 1fr}
@media(max-width:860px){.ind-card{grid-template-columns:1fr}}