/* Soluciones de Almacén
   Colores tomados del rack selectivo: puntales azules y vigas naranjas sobre piso de concreto.
   Una sola familia tipográfica (Archivo): condensada en titulares, normal en texto. */
:root{
  --blue:#213b8a;        /* azul puntal, el del logotipo */
  --night:#101c44;       /* azul noche */
  --beam:#f26a1b;        /* naranja viga */
  --beam-dark:#b8480a;
  --floor:#e9ebee;       /* piso de concreto */
  --box:#c99a5b;         /* cartón */
  --ink:#101c44;
  --muted:#4d566b;
  --line:#cfd4dc;
  --err:#b3261e;
  --radius:6px;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font:400 1rem/1.6 var(--font);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--font);font-stretch:70%;font-weight:800;line-height:1.04;letter-spacing:-.01em;margin:0}
h3{font-stretch:82%;font-weight:700;line-height:1.15;letter-spacing:0}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.ico{width:1.25em;height:1.25em;flex:none}
:focus-visible{outline:3px solid var(--beam);outline-offset:2px}

section{padding:88px 0}
.section-head{max-width:680px;margin-bottom:44px}
.section-head h2,.split h2{font-size:clamp(2rem,3.8vw,3rem)}
.section-head p{color:var(--muted);font-size:1.125rem;margin-top:14px;max-width:60ch}
.bg-soft{background:var(--floor)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 1rem var(--font);padding:14px 24px;border-radius:var(--radius);border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--beam);color:var(--night)}
.btn-primary:hover{background:#ff8339}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-dark{background:var(--blue);color:#fff}
.btn-dark:hover{background:var(--night)}
.btn-outline-dark{border-color:var(--night);color:var(--night)}
.btn-outline-dark:hover{background:rgba(16,28,68,.08)}
.btn-block{width:100%}

/* Barra superior */
.topbar{background:var(--night);color:#c9d1e8;font-size:.875rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:7px;text-decoration:none}
.topbar span span{display:inline}
.topbar a:hover{color:#fff}
.topbar-right{gap:22px !important}
.topbar .ico{color:var(--beam)}

/* Encabezado */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:flex;align-items:center;flex:none}
.logo img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-size:.94rem;font-weight:600;white-space:nowrap}
.nav a:not(.btn):hover{color:var(--blue)}
.nav a[aria-current]{color:var(--blue);box-shadow:0 3px 0 var(--beam)}
.nav .btn{padding:10px 18px;font-size:.94rem;color:var(--night)}
.menu-btn{display:none;background:none;border:0;color:var(--night);padding:8px;cursor:pointer}

/* Hero */
.hero{position:relative;background:var(--night);color:#fff;padding:64px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(16,28,68,.96) 0%,rgba(16,28,68,.86) 50%,rgba(16,28,68,.55) 100%),
  var(--hero-img) center/cover no-repeat}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.hero h1{font-size:clamp(2.5rem,5.2vw,4.25rem);margin-bottom:20px}
.hero h1 span{color:inherit}
.hero .lead{font-size:1.125rem;color:#d6dcee;max-width:54ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px;max-width:54ch}
.checks li{display:flex;gap:10px;align-items:flex-start;color:#e4e9f6}
.checks .ico{width:20px;height:20px;margin-top:3px;color:var(--beam);stroke-width:2.5}

/* Rack interactivo: puntales azules, vigas naranjas, una caja por posición marcada */
.rack-calc{margin-top:28px;background:#fff;color:var(--ink);border-radius:var(--radius);padding:22px 22px 20px;max-width:560px}
.rack-q{font-weight:600;margin-bottom:16px}
.rack-grid{display:grid;grid-template-columns:repeat(6,1fr);border-right:7px solid var(--blue)}
.rack-grid button{appearance:none;background:none;border:0;border-left:7px solid transparent;border-bottom:7px solid var(--beam);height:56px;padding:7px 5px 0;cursor:pointer;display:flex}
.rack-grid button:nth-child(2n+1){border-left-color:var(--blue)}
.rack-grid button::before{content:"";flex:1;border:1.5px dashed #aab2c0;border-bottom:0;border-radius:3px 3px 0 0}
.rack-grid button:hover::before{border-color:var(--blue);background:#f1f3f7}
.rack-grid button[aria-pressed="true"]::before{border:0;background:
  linear-gradient(90deg,transparent 44%,rgba(0,0,0,.16) 44% 56%,transparent 56%) top/100% calc(100% - 6px) no-repeat,
  linear-gradient(#7a5a30,#7a5a30) bottom/100% 6px no-repeat,
  var(--box);
  animation:caer .28s ease-out var(--d,0s) backwards}
.rack-grid button:focus-visible{outline-offset:-3px}
@keyframes caer{from{opacity:0;transform:translateY(-16px)}}
.rack-out{margin-top:16px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.rack-out strong{font-size:1.75rem;font-stretch:75%;font-weight:800;line-height:1.1}
.rack-out span{color:var(--muted)}
.rack-calc .btn{margin-top:14px}
.rack-more{font-size:.875rem;color:var(--muted);margin-top:12px}
.rack-calc + .hero-cta{display:none}

/* Encabezado simple (páginas sin formulario) */
.page-head{background:var(--night);color:#fff;padding:56px 0}
.page-head h1{font-size:clamp(2.25rem,4.6vw,3.5rem)}

/* Formulario */
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:30px 28px}
.form-card h2{font-size:2rem;margin-bottom:6px}
.form-card > p{color:var(--muted);margin-bottom:20px}
.field{margin-bottom:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:400 1rem var(--font);color:var(--ink);padding:12px 13px;border:1.5px solid #aab2c0;border-radius:var(--radius);background:#fff;transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;min-height:84px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(242,106,27,.4)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)}
.error{display:none;color:var(--err);font-size:.85rem;margin-top:5px}
.field.invalid .error{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;font-weight:400;color:var(--muted);margin:4px 0 16px}
.consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--blue)}
.consent a{color:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--muted);text-align:center;margin-top:12px}
.form-status{display:none;border-radius:var(--radius);padding:14px 16px;font-size:.94rem;margin-top:14px}
.form-status.ok{display:block;background:#e8f6ee;color:#14603a;border:1px solid #b9e0c9}
.form-status.err{display:block;background:#fdecea;color:#8f2a1f;border:1px solid #f3c1bb}

/* Franja de confianza */
.strip{background:var(--blue);color:#fff}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.strip-item{display:flex;gap:14px;align-items:center;padding:24px 0}
.strip-item .ico{width:30px;height:30px;color:#ffb27d}
.strip-item strong{display:block;line-height:1.25}
.strip-item span{font-size:.875rem;color:#cdd5ee}

/* Tarjetas: bloques apoyados sobre una viga */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--floor);border-bottom:6px solid var(--beam);border-radius:var(--radius) var(--radius) 0 0;padding:28px 26px 26px;display:flex;flex-direction:column}
.bg-soft .card{background:#fff}
.icon{color:var(--blue);margin-bottom:16px}
.icon .ico{width:34px;height:34px}
.card h3{font-size:1.5rem;margin-bottom:8px}
.card p{color:var(--muted);flex:1}
.card a{margin-top:18px;font-weight:700;color:var(--blue);align-self:flex-start}
.card a:hover{color:var(--beam-dark)}
.card.featured{background:var(--night);color:#fff}
.card.featured p{color:#ccd3e8}
.card.featured .icon{color:var(--beam)}
.card.featured a{color:#fff}
.ticks{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px}
.ticks li{padding-left:26px;position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--beam-dark);border-bottom:2.5px solid var(--beam-dark);transform:rotate(-45deg)}
.after-grid{margin-top:32px;color:var(--muted)}
.after-grid a:not(.btn){color:var(--blue);font-weight:600}

/* Productos con foto */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.prod img{width:100%;aspect-ratio:3/2;object-fit:contain;background:#fff;border-bottom:1px solid var(--line)}
.prod > div{padding:22px 24px 26px}
.prod h3{font-size:1.5rem;margin-bottom:8px}
.prod p{color:var(--muted)}
.prod.wide{flex-direction:row}
.prod.wide img{width:42%;aspect-ratio:auto;object-fit:cover;border-bottom:0;border-right:1px solid var(--line)}
.prod.wide > div{flex:1}

/* Texto + imagen */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split p.intro{color:var(--muted);font-size:1.125rem;margin:14px 0 24px;max-width:54ch}
.list{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:18px}
.list li{display:flex;gap:14px}
.list .ico{width:24px;height:24px;color:var(--beam-dark);margin-top:2px;stroke-width:2}
.list strong{display:block}
.list span{color:var(--muted)}
.photo{margin:0;border-radius:var(--radius);overflow:hidden}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.photo img.ancha{aspect-ratio:auto}

/* Capacidades */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.spec{border-top:6px solid var(--blue);padding-top:18px}
.spec .num{font-size:2.25rem;font-stretch:75%;font-weight:800;line-height:1;display:block}
.spec .num small{font-size:1.125rem;font-weight:700}
.spec h3{font-size:1.25rem;margin:10px 0 6px}
.spec p{color:var(--muted)}

/* Precio */
.price{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius);overflow:hidden;background:var(--floor)}
.price-main{background:var(--night);color:#fff;padding:44px 40px}
.price-main .amount{font-size:clamp(3.75rem,8vw,6rem);font-stretch:68%;font-weight:800;line-height:.95;display:block;margin-bottom:12px}
.price-main .amount small{font-size:1.5rem;font-weight:700}
.price-main p{color:#ccd3e8;max-width:44ch}
.price-main p strong{color:#fff}
.price-main .btn{margin-top:26px}
.price-side{padding:44px 40px}
.price-side h3{font-size:1.5rem;margin-bottom:4px}
.price-side p{color:var(--muted)}
.price-side .ticks{margin-bottom:20px}
.price-note{font-size:.875rem;margin-top:14px}

/* Pasos: aquí sí hay una secuencia, por eso van numerados */
.dark{background:var(--night);color:#fff}
.dark .section-head p,.dark .step p{color:#c3cbe3}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{border-top:6px solid var(--beam);padding-top:18px}
.step::before{counter-increment:s;content:counter(s);font-size:2.25rem;font-stretch:75%;font-weight:800;line-height:1;color:var(--beam);display:block;margin-bottom:10px}
.steps.plain .step::before{content:none}
.step h3{font-size:1.375rem;margin-bottom:8px}

/* Por qué */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 48px}
.why-item{display:flex;gap:18px}
.why-item .icon{margin:2px 0 0}
.why-item h3{font-size:1.375rem;margin-bottom:6px}
.why-item p{color:var(--muted)}
.why-item a{color:var(--blue);font-weight:600}

/* Preguntas frecuentes */
.wrap:has(> .faq){display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.wrap:has(> .faq) .section-head{margin:0}
.faq{max-width:760px}
details{border-bottom:1px solid #b9c0cc}
details:first-child{border-top:1px solid #b9c0cc}
summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-weight:600;font-size:1.0625rem;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.75rem;font-weight:400;line-height:1;color:var(--beam-dark)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);padding:0 44px 22px 0;max-width:64ch}

/* Llamado final */
.cta{background:var(--blue);color:#fff;padding:64px 0}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(2rem,3.8vw,3rem)}
.cta p{color:#d5dcf2;font-size:1.125rem;margin-top:8px;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn-dark{background:var(--beam);color:var(--night)}
.cta .btn-dark:hover{background:#ff8339}
.cta .btn-outline-dark{border-color:rgba(255,255,255,.55);color:#fff}
.cta .btn-outline-dark:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* Texto legal */
.legal-text{max-width:70ch}
.legal-text h2{font-size:1.5rem;margin:34px 0 10px;color:var(--blue)}
.legal-text h2:first-child{margin-top:0}
.legal-text p{margin-bottom:12px}
.legal-cta{margin-top:34px}

/* Pie */
footer{background:var(--night);color:#bcc5df;padding:56px 0 26px;font-size:.94rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1.1fr;gap:40px;margin-bottom:36px}
.foot-logo{display:inline-block;background:#fff;border-radius:var(--radius);padding:10px 14px}
.foot-logo img{height:44px;width:auto}
footer h4{font-size:1rem;font-weight:700;color:#fff;margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer a{text-decoration:none}
footer a:hover{color:#fff}
.foot p{margin-top:16px;max-width:38ch}
.social{display:flex;gap:18px}
.social a{color:#fff;font-weight:600}
.legal{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.875rem}

/* WhatsApp flotante */
.wa{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;background:#25d366;color:#fff;text-decoration:none;font-weight:600;padding:13px 18px 13px 14px;border-radius:999px;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.wa:hover{background:#1ebe5a}
.wa svg{width:26px;height:26px}
[hidden]{display:none!important}

@media (max-width:1100px){
  .nav{position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:13px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current]{box-shadow:none}
  .nav .btn{margin-top:14px}
  .menu-btn{display:block}
}
@media (max-width:980px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:40px}
  .grid-3,.grid-4,.steps,.specs{grid-template-columns:repeat(2,1fr)}
  .grid-2,.price{grid-template-columns:1fr}
  .strip .wrap{grid-template-columns:repeat(2,1fr);gap:0 24px}
  .strip-item{padding:16px 0}
  .foot{grid-template-columns:1fr 1fr}
  .wrap:has(> .faq){grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  section{padding:64px 0}
  .hero{padding:40px 0 56px}
  .hide-sm{display:none !important}
  .logo img{height:42px}
  .grid-3,.grid-4,.steps,.specs,.why,.row,.foot{grid-template-columns:1fr}
  .row{gap:0}
  .strip .wrap{grid-template-columns:1fr}
  .strip-item{padding:12px 0}
  .strip .wrap{padding-top:10px;padding-bottom:10px}
  .price-main,.price-side{padding:32px 22px}
  .form-card{padding:24px 20px}
  .rack-calc{padding:18px 16px}
  .rack-calc .btn{width:100%}
  .why-item{flex-direction:column;gap:10px}
  .prod.wide{flex-direction:column}
  .prod.wide img{width:100%;aspect-ratio:3/2;border-right:0;border-bottom:1px solid var(--line)}
  .wa span{display:none}
  .wa{padding:14px}
  .hero-cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}