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@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.brand-track{animation:none}.button{transition:none}}
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/* =========================================================
   SIIAV PAPELERÍA — REFINAMIENTO VISUAL V2
   Tipografía y lenguaje visual alineados con la homepage.
   ========================================================= */
:root{
  --radius-small:8px;
  --radius-card:14px;
  --radius-media:22px;
  --paper:#f4f6f9;
  --soft:#eef2f7;
}
body{
  font-family:"Montserrat","Avenir Next",Avenir,"Segoe UI",Arial,sans-serif;
  font-weight:400;
  letter-spacing:-.005em;
}
.hero h1,.section-heading h2,.benefits-content h2,.upload-copy h2,.sectors-panel h2,.form-intro h2,
.problem-content h2{
  font-family:"Montserrat","Avenir Next",Avenir,"Segoe UI",Arial,sans-serif;
  font-weight:750;
  line-height:1.08;
  letter-spacing:-.035em;
}
.hero h1{font-size:clamp(42px,4.7vw,66px);max-width:720px}
.section-heading h2,.benefits-content h2,.upload-copy h2,.sectors-panel h2,.form-intro h2,.problem-content h2{font-size:clamp(34px,3.7vw,52px)}
.hero-lead,.section-heading>p:not(.eyebrow),.problem-content>p{letter-spacing:0}
.eyebrow{font-size:11px;letter-spacing:.14em}
.site-header{height:80px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.brand img{width:176px}
.main-nav{font-size:12px;font-weight:650;gap:23px}
.button{border-radius:var(--radius-small);min-height:52px;font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;padding-inline:23px}
.button-small{min-height:42px}
.hero{padding-top:72px;background:linear-gradient(135deg,#f7f8fa 0%,#fff 58%,#edf2f8 100%)}
.hero-grid{gap:64px}
.image-frame{border-radius:var(--radius-media);box-shadow:0 28px 70px rgba(13,35,71,.18);aspect-ratio:1.18}
.floating-card{border-radius:var(--radius-card)}
.floating-card-top{left:-22px;top:38px}
.trust-row{border-radius:var(--radius-card);box-shadow:0 14px 40px rgba(13,35,71,.07)}

/* Bloque problema con apoyo visual real */
.problem-section{background:#fff}
.problem-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}
.problem-content>p{font-size:16px;color:var(--muted);margin:0 0 15px;max-width:620px}
.problem-media{margin:0;position:relative;overflow:hidden;border-radius:var(--radius-media);box-shadow:0 24px 62px rgba(13,35,71,.14);min-height:480px}
.problem-media img{width:100%;height:100%;min-height:480px;object-fit:cover}
.problem-media figcaption{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(8,24,47,.9);color:#fff;padding:17px 19px;border-radius:var(--radius-card);backdrop-filter:blur(9px)}
.problem-media figcaption strong,.problem-media figcaption span{display:block}
.problem-media figcaption strong{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:#e2b66d}
.problem-media figcaption span{font-size:12px;margin-top:4px;color:#d6e0ee}
.inline-proof span{border-radius:8px;background:#f1f4f8}

/* Categorías fotográficas / composición editorial */
.products-section{background:var(--paper)}
.product-showcase{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:245px;gap:18px}
.visual-product{position:relative;overflow:hidden;border-radius:var(--radius-card);grid-column:span 5;background:var(--navy);isolation:isolate;box-shadow:0 14px 35px rgba(13,35,71,.1)}
.visual-product-large{grid-column:span 7;grid-row:span 2}
.visual-product-wide{grid-column:span 5}
.visual-product img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease,filter .55s ease;filter:saturate(.88) contrast(1.02)}
.visual-product::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 28%,rgba(6,20,41,.84) 100%);z-index:1}
.visual-product-copy{position:absolute;left:0;right:0;bottom:0;padding:24px 25px;color:#fff;z-index:2}
.visual-product-copy span{display:inline-block;color:#d7a85d;font-size:10px;font-weight:800;letter-spacing:.14em;margin-bottom:7px}
.visual-product-copy h3{font-size:19px;line-height:1.18;margin:0 0 7px;font-weight:750;letter-spacing:-.02em}
.visual-product-copy p{font-size:12px;line-height:1.55;margin:0;color:#e1e8f2;max-width:540px}
.visual-product:hover img{transform:scale(1.035);filter:saturate(1) contrast(1.04)}
.center-action{margin-top:34px}

/* Panel de archivo más sólido y menos “startup” */
.upload-panel{border-radius:var(--radius-media);min-height:420px;padding:58px 66px}
.format-list span{border-radius:7px}
.file-sheet{border-radius:var(--radius-card)}

/* Ventajas: protagonismo del producto, no de logística repetida */
.benefits-grid{gap:74px}
.benefits-visual>img{height:570px;border-radius:var(--radius-media);object-position:center}
.visual-caption{border-radius:var(--radius-card)}
.benefit-list article{grid-template-columns:42px 1fr}

/* Proceso ligero, sin cuatro tarjetas idénticas */
.process-section{background:#fff}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-step{background:transparent;border:0;border-right:1px solid var(--line);padding:32px 28px 34px;min-height:220px;box-shadow:none}
.process-step:last-child{border-right:0}
.process-step>span{border:0;border-radius:0;width:auto;height:auto;margin:0 0 35px;display:block;font-size:12px;color:var(--gold);text-align:left}
.process-step h3{font-size:16px}
.process-step p{font-size:12px}

.sectors-panel{border-radius:var(--radius-media);padding:52px 58px}
.sector-tags span{border-radius:7px}

/* Marcas estáticas con peso visual real */
.brands-section{overflow:visible}
.brand-grid{margin-top:40px;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:#fff}
.brand-grid span{min-height:96px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;place-items:center;padding:18px;color:#273a5d;font-size:20px;font-weight:750;letter-spacing:-.03em;filter:saturate(.9);transition:.2s}
.brand-grid span:hover{background:#f7f9fc;color:var(--blue)}
.brand-grid .brand-scribe{font-style:italic;color:#d9262e}
.brand-grid .brand-norma{color:#176bb2}
.brand-grid .brand-bic{font-weight:800;color:#1b1b1b;background:linear-gradient(#fff,#fff) padding-box}
.brand-grid .brand-sharpie{font-family:cursive;font-size:23px;color:#171717}
.brand-grid .brand-pelikan{color:#115bab}
.brand-grid .brand-acco{color:#d72530}
.brand-grid .brand-canon{font-family:Georgia,serif;color:#c81521}
.brand-grid .brand-epson{color:#123a8f;letter-spacing:.04em}
.brand-grid .brand-lexmark{color:#234f48}
.brand-grid .brand-xerox{color:#d91b2b;text-transform:lowercase}
.brand-note{margin-top:18px}

/* FAQ y formulario más rectos y corporativos */
.form-card{border-radius:var(--radius-media)}
.form-image{border-radius:var(--radius-card);height:250px;opacity:.96;object-position:center}
.contact-list{border-radius:var(--radius-card)}
.field input,.field select,.field textarea{border-radius:var(--radius-small)}
.file-field{border-radius:var(--radius-card)}
.site-footer{padding-top:62px}
.footer-grid h2{font-family:"Montserrat","Avenir Next",Avenir,"Segoe UI",Arial,sans-serif}

@media (max-width:980px){
  .problem-layout{grid-template-columns:1fr;gap:42px}
  .problem-media{min-height:420px}
  .problem-media img{min-height:420px}
  .product-showcase{grid-template-columns:repeat(2,1fr);grid-auto-rows:330px}
  .visual-product,.visual-product-large,.visual-product-wide{grid-column:auto;grid-row:auto}
  .process-grid{grid-template-columns:1fr 1fr}
  .process-step:nth-child(2){border-right:0}
  .process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:650px){
  .hero h1{font-size:39px}
  .section-heading h2,.benefits-content h2,.upload-copy h2,.sectors-panel h2,.form-intro h2,.problem-content h2{font-size:34px}
  .floating-card-top{left:8px;top:14px}
  .problem-media,.problem-media img{min-height:330px}
  .product-showcase{grid-template-columns:1fr;grid-auto-rows:340px}
  .visual-product-copy{padding:22px}
  .upload-panel{padding:36px 24px}
  .process-grid{grid-template-columns:1fr}
  .process-step,.process-step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
  .process-step:last-child{border-bottom:0}
  .brand-grid{grid-template-columns:1fr 1fr}
  .brand-grid span{min-height:78px;font-size:17px}
}
.visual-product-wide{grid-column:span 12}
.footer-brand img{height:auto}
@media (max-width:980px){.visual-product-wide{grid-column:auto}}

/* =========================================================
   SIIAV PAPELERÍA — REFINAMIENTO FINAL V2.2
   Ajustes sobre la base existente; no cambia la dirección visual.
   ========================================================= */
.hero-grid{
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:54px;
}
.hero h1{
  font-size:clamp(40px,4.25vw,61px);
  line-height:1.06;
  max-width:760px;
  text-wrap:balance;
}
.hero-lead{max-width:690px}
.image-frame{
  aspect-ratio:1.38;
  box-shadow:0 24px 62px rgba(13,35,71,.17);
}
.image-frame img{object-position:50% 48%}
.trust-row{
  margin-top:54px;
  padding:20px 22px;
}
.trust-row>div{
  position:relative;
  gap:14px;
  padding:5px 21px;
}
.trust-row>div::before{
  content:"";
  width:3px;
  height:34px;
  border-radius:999px;
  background:linear-gradient(180deg,var(--gold),#e4c58f);
  flex:none;
}
.trust-mark{
  font-size:13px;
  min-width:22px;
  color:var(--navy);
}
.trust-row strong{font-size:14px;line-height:1.25}
.trust-row small{font-size:11px;line-height:1.35}

/* Proceso con mayor contraste y una línea de continuidad. */
.process-grid{
  position:relative;
  border:0;
  padding-top:12px;
}
.process-grid::before{
  content:"";
  position:absolute;
  top:58px;
  left:8%;
  right:8%;
  height:1px;
  background:linear-gradient(90deg,transparent,#b8c7da 8%,#b8c7da 92%,transparent);
}
.process-step{
  position:relative;
  z-index:1;
  border:0!important;
  padding:24px 28px 30px;
  min-height:205px;
}
.process-step>span{
  display:inline-block;
  width:auto;
  margin:0 0 24px;
  padding:0 13px 0 0;
  background:#fff;
  color:var(--gold);
  font-size:38px;
  line-height:1;
  letter-spacing:-.06em;
}
.process-step h3{font-size:17px;line-height:1.3;margin-bottom:8px}
.process-step p{font-size:13px;line-height:1.55}

/* Marcas divididas por categoría y con mayor peso visual. */
.brand-groups{margin-top:38px;display:grid;gap:28px}
.brand-group{
  border:1px solid var(--line);
  background:#fff;
}
.brand-group-title{
  margin:0;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  background:#f6f8fb;
  color:var(--navy);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.brand-grid{
  margin:0;
  border:0;
  border-left:0;
}
.brand-grid-six{grid-template-columns:repeat(6,1fr)}
.brand-grid-four{grid-template-columns:repeat(4,1fr)}
.brand-grid span{
  min-height:104px;
  border-bottom:0;
  font-size:23px;
}
.brand-grid span:last-child{border-right:0}
.brand-note{margin-top:15px}

/* Clientes reales: sección nueva integrada en la misma base. */
.clients-section{
  padding-top:82px;
  padding-bottom:88px;
  background:linear-gradient(180deg,#f6f8fb 0%,#fff 100%);
  border-top:1px solid var(--line);
}
.clients-section .section-heading{margin-bottom:34px}
.clients-board{
  max-width:930px;
  margin:0 auto;
  padding:30px;
  border:1px solid rgba(13,35,71,.1);
  background:#fff;
  box-shadow:0 18px 55px rgba(13,35,71,.08);
  border-radius:var(--radius-media);
}
.clients-scroll{
  width:100%;
  overflow:auto;
  scrollbar-width:thin;
  scrollbar-color:#b8c4d5 #eef2f7;
}
.clients-scroll img{
  width:min(100%,820px);
  height:auto;
  margin:0 auto;
}
.clients-scroll-note{
  display:none;
  margin:12px 0 0;
  color:#768295;
  font-size:11px;
  text-align:center;
}
.clients-note{
  margin:17px 0 0;
  color:#7d8795;
  font-size:10.5px;
  text-align:center;
}

/* Formulario: imagen propia, no repetida con categorías. */
.form-image{height:235px;object-position:center}
.mobile-contact-list{display:none}

@media (max-width:1100px){
  .main-nav{gap:17px;font-size:11px}
  .main-nav .button{padding-inline:15px}
  .hero-grid{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:42px}
  .hero h1{font-size:clamp(39px,4.6vw,55px)}
}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-copy{max-width:760px;margin-inline:auto}
  .image-frame{aspect-ratio:1.55}
  .process-grid::before{display:none}
  .process-step>span{background:transparent}
  .brand-grid-six{grid-template-columns:repeat(3,1fr)}
  .brand-grid-four{grid-template-columns:repeat(4,1fr)}
  .brand-grid span{border-bottom:1px solid var(--line)}
  .brand-grid-six span:nth-last-child(-n+3),
  .brand-grid-four span{border-bottom:0}
}

@media (max-width:650px){
  :root{--container:min(100% - 24px,1180px)}
  .section{padding:56px 0}
  .hero{padding-top:42px}
  .hero h1{font-size:37px;line-height:1.08;max-width:100%}
  .hero-lead{font-size:15px;line-height:1.65}
  .hero-note{font-size:11px;line-height:1.5}
  .image-frame{aspect-ratio:1.08}
  .image-frame img{object-position:47% 50%}
  .floating-card-top{left:10px;top:13px;transform:scale(.92);transform-origin:left top}
  .trust-row{
    grid-template-columns:1fr 1fr;
    margin-top:36px;
    padding:8px 12px;
  }
  .trust-row>div{
    min-height:105px;
    display:grid;
    grid-template-columns:3px 22px 1fr;
    gap:9px;
    align-content:center;
    padding:12px 10px!important;
    border-bottom:1px solid var(--line)!important;
  }
  .trust-row>div:nth-child(odd){border-right:1px solid var(--line)!important}
  .trust-row>div:nth-child(even){border-right:0!important}
  .trust-row>div:nth-child(n+3){border-bottom:0!important}
  .trust-row>div::before{width:3px;height:30px}
  .trust-row strong{font-size:12px}
  .trust-row small{font-size:9.5px}
  .trust-mark{font-size:11px}

  /* Categorías en carrusel horizontal para reducir la longitud móvil. */
  .product-showcase{
    display:grid;
    grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:minmax(82vw,82vw);
    grid-auto-rows:315px;
    gap:14px;
    overflow-x:auto;
    overscroll-behavior-inline:contain;
    scroll-snap-type:inline mandatory;
    padding:0 2px 13px;
    scrollbar-width:thin;
    scrollbar-color:#bac6d6 transparent;
  }
  .visual-product,.visual-product-large,.visual-product-wide{
    grid-column:auto!important;
    grid-row:auto!important;
    scroll-snap-align:start;
  }
  .visual-product-copy{padding:20px}
  .visual-product-copy h3{font-size:18px}
  .visual-product-copy p{font-size:11px;line-height:1.45}
  .center-action{margin-top:24px}

  .benefits-visual>img{height:325px}
  .benefit-list{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0 16px;
    margin-top:24px;
  }
  .benefit-list article{
    display:block;
    padding:15px 0;
  }
  .benefit-list>article>span{display:block;margin-bottom:7px}
  .benefit-list h3{font-size:14px}
  .benefit-list p{font-size:11px;line-height:1.45}
  .benefit-list article:last-child{grid-column:1/-1}

  .process-grid{
    grid-template-columns:1fr 1fr;
    gap:0;
    border-top:1px solid var(--line);
    border-left:1px solid var(--line);
  }
  .process-step,.process-step:nth-child(2){
    min-height:205px;
    padding:20px 17px;
    border-right:1px solid var(--line)!important;
    border-bottom:1px solid var(--line)!important;
  }
  .process-step>span{font-size:31px;margin-bottom:17px;padding:0}
  .process-step h3{font-size:14px}
  .process-step p{font-size:10.8px}

  .sector-tags{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:8px}
  .sector-tags span{padding:9px 10px;text-align:center;font-size:10.5px}

  .brand-groups{gap:18px}
  .brand-grid-six,.brand-grid-four{grid-template-columns:repeat(2,1fr)}
  .brand-grid span{min-height:78px;font-size:18px;border-bottom:1px solid var(--line)!important}
  .brand-grid-six span:nth-last-child(-n+2),
  .brand-grid-four span:nth-last-child(-n+2){border-bottom:0!important}
  .brand-group-title{font-size:10px;padding:12px 14px}

  .clients-section{padding-top:54px;padding-bottom:58px}
  .clients-board{padding:18px 12px;border-radius:14px}
  .clients-scroll{padding-bottom:8px}
  .clients-scroll img{
    width:720px;
    max-width:none;
    margin:0;
  }
  .clients-scroll-note{display:block}

  .accordion summary{padding:18px 0;font-size:13px}
  .accordion details p{font-size:12px;line-height:1.55;margin-right:25px}

  .form-section{padding-top:58px;padding-bottom:58px}
  .form-shell{gap:28px}
  .form-intro h2{font-size:32px}
  .form-intro>p:not(.eyebrow){font-size:13px}
  .form-intro .contact-list,.form-image{display:none}
  .form-card{padding:22px 16px}
  .button{min-height:48px;font-size:11px}
  .mobile-contact-list{
    display:grid;
    gap:1px;
    margin-top:0;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.15);
    border-radius:var(--radius-card);
    background:rgba(255,255,255,.12);
  }
  .mobile-contact-list a{
    padding:13px 15px;
    background:rgba(255,255,255,.04);
  }
  .mobile-contact-list small,.mobile-contact-list strong{display:block}
  .mobile-contact-list small{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#aabbd4}
  .mobile-contact-list strong{margin-top:2px;font-size:12px;color:#fff;overflow-wrap:anywhere}
}