/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --midnight-deep:#000000;
  --deep-water:#1B1B1B;
  --pressure-blue:#E81F27;
  --rowa-amber:#E81F27;
  --rowa-amber-dark:#BF0E15;
  --porcelain:#F8F8F8;
  --mist:#EEEEEE;
  --carbon:#020202;
  --steel:#969696;
  --steel-light:#CCCCCC;

  --font-sans:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --font-mono:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;

  --r-sm:4px;
  --r-md:12px;
  --r-lg:24px;

  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 12px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:0 24px 48px -12px rgba(0,0,0,.18),0 8px 16px -8px rgba(0,0,0,.08);
  --shadow-amber:0 8px 24px rgba(232,31,39,.28);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  color:var(--carbon);
  background:var(--porcelain);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img,video,picture{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--pressure-blue);outline-offset:3px;border-radius:2px}

/* Skip link */
.skip-link{
  position:absolute;left:8px;top:-40px;z-index:1000;
  background:var(--midnight-deep);color:var(--porcelain);
  padding:10px 16px;border-radius:6px;font-weight:600;font-size:14px;
  transition:top .15s ease;
}
.skip-link:focus{top:8px}

/* ============================================================
   NAVBAR (above-the-fold critical)
   ============================================================ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:0 clamp(20px,4vw,48px) 0 0;
  display:flex;align-items:center;justify-content:space-between;
  background:transparent;
  transition:background-color .3s ease,backdrop-filter .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
.navbar.scrolled{
  background:rgba(0,0,0,.85);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:rgba(255,255,255,.06);
}
.nav-logo{
  display:flex;align-items:center;
  margin:0;padding:0;
  color:var(--porcelain);font-weight:700;letter-spacing:-.02em;font-size:18px;
}
.nav-logo .logo-img{
  height:72px;width:auto;display:block;
  max-width:260px;object-fit:contain;
  margin:0;padding:0;
  transition:opacity .2s;
}
.nav-logo:hover .logo-img{opacity:.85}
@media(max-width:640px){
  .nav-logo .logo-img{height:56px;max-width:200px}
}
.nav-logo .logo-mark{
  width:32px;height:32px;border-radius:8px;
  background:linear-gradient(135deg,var(--pressure-blue),#F38F93);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;
  letter-spacing:0;font-family:var(--font-mono);
}
.nav-menu{display:none;gap:32px;align-items:center}
.nav-menu a{color:var(--steel-light);font-size:14px;font-weight:500;transition:color .15s}
.nav-menu a:hover{color:var(--porcelain)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--rowa-amber);color:#fff;
  padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;
  transition:background .15s ease,transform .15s ease,box-shadow .15s ease;
}
.nav-cta:hover{background:var(--rowa-amber-dark);transform:translateY(-1px);box-shadow:var(--shadow-amber)}
.nav-cta svg{width:16px;height:16px}
.hamburger{
  display:flex;flex-direction:column;gap:4px;padding:8px;border-radius:6px;
}
.hamburger span{width:22px;height:2px;background:var(--porcelain);border-radius:1px}

@media(min-width:1025px){
  .nav-menu{display:flex}
  .hamburger{display:none}
}
@media(max-width:1024px){
  .nav-cta-text-full{display:none}
}

/* Mobile menu drawer */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,85vw);
  background:var(--midnight-deep);z-index:60;
  padding:96px 32px 32px;
  transform:translateX(100%);transition:transform .3s ease;
  border-left:1px solid rgba(255,255,255,.08);
}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer a{
  display:block;color:var(--porcelain);padding:14px 0;font-size:18px;font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-backdrop.open{opacity:1;pointer-events:auto}

/* ============================================================
   HERO (above-the-fold critical)
   ============================================================ */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  display:flex;align-items:center;
  background:var(--midnight-deep);
  overflow:hidden;
  padding:120px clamp(20px,4vw,48px) 80px;
}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-media img,.hero-media video{
  width:100%;height:100%;object-fit:cover;
}
.hero-media video{position:absolute;inset:0}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.65) 45%,rgba(0,0,0,.35) 100%),
    radial-gradient(ellipse at 70% 50%,rgba(27,27,27,.0),rgba(0,0,0,.4));
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1320px;margin:0 auto;width:100%;
}
.hero-content{max-width:640px}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  color:var(--pressure-blue);letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:28px;
}
.kicker .dot{
  width:8px;height:8px;border-radius:50%;background:var(--rowa-amber);
  box-shadow:0 0 0 0 rgba(232,31,39,.6);
  animation:pulse-dot 2.4s infinite;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(232,31,39,.55)}
  70%{box-shadow:0 0 0 12px rgba(232,31,39,0)}
  100%{box-shadow:0 0 0 0 rgba(232,31,39,0)}
}
.hero h1{
  font-size:clamp(2.25rem,5vw,4rem);
  font-weight:600;
  line-height:1.05;
  letter-spacing:-.02em;
  color:var(--porcelain);
  margin-bottom:24px;
  text-wrap:balance;
}
.hero h1 .accent{color:var(--rowa-amber)}
.hero-sub{
  font-size:clamp(1rem,2vw,1.125rem);
  line-height:1.55;
  color:var(--steel-light);
  max-width:540px;
  margin-bottom:36px;
  text-wrap:pretty;
}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:56px;padding:0 24px;
  border-radius:10px;font-weight:600;font-size:15px;letter-spacing:-.005em;
  transition:transform .15s ease,box-shadow .2s ease,background-color .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn-amber{
  background:var(--rowa-amber);color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 8px 24px rgba(232,31,39,.18);
}
.btn-amber:hover{background:var(--rowa-amber-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(232,31,39,.32)}
.btn-ghost{
  background:transparent;color:var(--porcelain);
  border:1px solid var(--steel-light);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-dark{background:var(--midnight-deep);color:var(--porcelain)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.cta-microtext{
  font-family:var(--font-mono);font-size:12px;color:var(--steel-light);
  margin-bottom:48px;letter-spacing:.02em;
}
.trust-strip{
  display:flex;flex-wrap:wrap;gap:0 18px;
  font-family:var(--font-mono);font-size:12px;color:var(--steel-light);
  letter-spacing:.05em;
}
.trust-strip span{display:inline-flex;align-items:center;gap:18px}
.trust-strip span:not(:last-child)::after{content:"·";color:var(--pressure-blue);margin-left:18px}

/* ============================================================
   GENERIC SECTIONS
   ============================================================ */
section{
  padding:clamp(64px,10vw,128px) clamp(20px,4vw,48px);
  scroll-margin-top:80px;
}
.section-light{background:var(--porcelain);color:var(--carbon)}
.section-dark{background:var(--midnight-deep);color:var(--porcelain)}
.container{max-width:1320px;margin:0 auto}
.section-mono-kicker{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--pressure-blue);margin-bottom:16px;font-weight:500;
}
.section-h2{
  font-size:clamp(1.875rem,4vw,3rem);
  font-weight:600;line-height:1.1;letter-spacing:-.02em;
  text-wrap:balance;
}
.section-dark .section-h2{color:var(--porcelain)}
.section-light .section-h2{color:var(--carbon)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   PROBLEMA SECTION
   ============================================================ */
.problema-grid{
  display:grid;grid-template-columns:1fr;
  gap:48px;align-items:start;
}
.problema-copy p{
  font-size:clamp(1rem,1.6vw,1.125rem);
  line-height:1.65;color:#494949;
  max-width:560px;text-wrap:pretty;
  margin-top:24px;
}
.problema-stats{
  display:flex;flex-direction:column;gap:24px;
  border-left:2px solid var(--mist);padding-left:32px;
}
.stat-row{display:flex;flex-direction:column;gap:4px}
.stat-num{
  font-family:var(--font-mono);font-weight:500;
  font-size:clamp(2.5rem,5vw,4rem);
  letter-spacing:-.04em;color:var(--carbon);line-height:1;
}
.stat-num .unit{color:var(--pressure-blue);font-size:.55em;margin-left:8px;letter-spacing:0}
.stat-num .prefix{color:var(--steel);font-size:.4em;font-weight:400;margin-right:8px;letter-spacing:0;display:inline-block;vertical-align:0.4em}
.stat-num.stat-text{font-size:clamp(1.4rem,2.5vw,2rem);color:var(--pressure-blue);line-height:1.1;font-weight:500;white-space:nowrap}
.stat-label{font-family:var(--font-mono);font-size:13px;color:var(--steel);letter-spacing:.05em}
@media(min-width:900px){
  .problema-grid{grid-template-columns:60% 40%;gap:64px}
}

/* ============================================================
   3 BENEFICIOS
   ============================================================ */
.benef-head{text-align:center;margin-bottom:64px}
.benef-grid{display:grid;grid-template-columns:1fr;gap:24px}
.benef-card{
  background:var(--deep-water);
  padding:48px;border-radius:12px;
  border:1px solid rgba(232,31,39,.1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.benef-card:hover{
  transform:translateY(-4px);
  border-color:var(--pressure-blue);
  box-shadow:0 24px 48px -16px rgba(232,31,39,.25),0 0 0 1px rgba(232,31,39,.4) inset;
}
.benef-num{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;
  color:var(--pressure-blue);margin-bottom:24px;
}
.benef-card h3{
  font-size:1.5rem;font-weight:600;letter-spacing:-.01em;
  color:var(--porcelain);margin-bottom:16px;line-height:1.2;
}
.benef-card p{color:var(--steel-light);font-size:15px;line-height:1.6;text-wrap:pretty}
@media(min-width:900px){
  .benef-grid{grid-template-columns:repeat(3,1fr)}
}

/* ============================================================
   REPARAMOS TABLE
   ============================================================ */
.repar-head{margin-bottom:48px;max-width:780px}
.repar-table{border-top:1px solid var(--mist)}
.repar-row{
  display:grid;grid-template-columns:1fr;
  gap:8px;padding:24px 0;
  border-bottom:1px solid var(--mist);
  align-items:start;
}
.repar-symptom{
  font-weight:600;font-size:1.0625rem;color:var(--carbon);letter-spacing:-.005em;
}
.repar-cause{
  color:#494949;font-size:1rem;line-height:1.5;
  font-family:var(--font-mono);font-size:14px;
}
@media(min-width:768px){
  .repar-row{grid-template-columns:1fr 1.2fr;gap:48px;padding:28px 0;align-items:center}
}

/* ============================================================
   PROCESO 6 PASOS
   ============================================================ */
.proceso-head{text-align:center;margin-bottom:64px}
.proceso-track{
  position:relative;
  display:grid;grid-template-columns:1fr;gap:16px;
}
.proceso-card{
  background:var(--deep-water);
  border:1px solid rgba(232,31,39,.12);
  border-radius:12px;
  padding:32px;
  position:relative;
}
.proceso-num{
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  color:var(--pressure-blue);letter-spacing:.1em;margin-bottom:16px;
  display:flex;align-items:center;gap:12px;
}
.proceso-num::before{content:"";width:24px;height:1px;background:var(--pressure-blue)}
.proceso-card h3{
  font-size:1.125rem;font-weight:600;color:var(--porcelain);margin-bottom:8px;line-height:1.3;
}
.proceso-card p{font-size:14px;color:var(--steel-light);line-height:1.5}

@media(min-width:768px) and (max-width:1024px){
  .proceso-track{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media(min-width:1025px){
  .proceso-track{
    grid-template-columns:repeat(6,1fr);
    gap:16px;
  }
  .proceso-card{padding:28px 24px}
  .proceso-card:not(:last-child)::after{
    content:"";position:absolute;
    right:-16px;top:42px;width:16px;height:1px;
    background:var(--pressure-blue);opacity:.4;z-index:1;
  }
}

/* ============================================================
   MARCAS
   ============================================================ */
.marcas-head{text-align:center;margin-bottom:48px;max-width:720px;margin-left:auto;margin-right:auto}
.marcas-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:8px;
}
.marca-cell{
  background:var(--mist);
  padding:24px 16px;
  border-radius:8px;
  text-align:center;
  font-weight:600;font-size:15px;
  color:#848484;
  letter-spacing:-.005em;
  transition:background .15s ease,color .15s ease;
}
.marca-cell:hover{background:#CCCCCC;color:var(--carbon)}
.marca-cell.is-rowa{background:var(--carbon);color:var(--porcelain);position:relative}
.marca-cell.is-rowa::after{
  content:"OFICIAL";position:absolute;top:-8px;right:-4px;
  background:var(--rowa-amber);color:#fff;
  font-family:var(--font-mono);font-size:9px;font-weight:500;
  padding:3px 6px;border-radius:3px;letter-spacing:.08em;
}

/* ============================================================
   COBERTURA
   ============================================================ */
.cobertura-head{margin-bottom:48px;max-width:780px}
.cobertura-sub{color:var(--steel-light);font-size:1.0625rem;line-height:1.55;margin-top:16px}
.cobertura-tabs{
  display:flex;gap:4px;
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:32px;flex-wrap:wrap;
}
.cobertura-tab{
  padding:14px 20px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--steel);font-weight:500;
  border-bottom:2px solid transparent;margin-bottom:-1px;
  transition:color .15s,border-color .15s;
}
.cobertura-tab[aria-selected="true"]{color:var(--porcelain);border-bottom-color:var(--rowa-amber)}
.cobertura-tab:hover{color:var(--porcelain)}
.cobertura-panels{position:relative}
.cobertura-panel{
  /* All panels in DOM for SEO crawl. Inactive ones invisible (not display:none) */
  position:absolute;top:0;left:0;width:100%;
  visibility:hidden;opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.cobertura-panel.active{
  position:relative;visibility:visible;opacity:1;pointer-events:auto;
}
.barrios-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:12px 32px;
}
.barrio{
  font-size:15px;color:var(--steel-light);
  padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.04);
  display:flex;align-items:center;gap:10px;
}
.barrio::before{
  content:"";width:4px;height:4px;border-radius:50%;background:var(--pressure-blue);flex-shrink:0;
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testi-head{text-align:center;margin-bottom:64px}
.testi-grid{display:grid;grid-template-columns:1fr;gap:24px}
.testi-card{
  background:#fff;
  border-left:3px solid var(--pressure-blue);
  padding:32px;
  border-radius:0 8px 8px 0;
  box-shadow:var(--shadow-md);
}
.testi-card blockquote{
  font-style:italic;font-size:1rem;line-height:1.65;color:var(--carbon);
  margin-bottom:20px;text-wrap:pretty;
}
.testi-author{
  font-family:var(--font-mono);font-size:13px;color:var(--steel);letter-spacing:.02em;
}
.testi-author strong{color:var(--carbon);font-weight:500}
@media(min-width:900px){
  .testi-grid{grid-template-columns:repeat(3,1fr)}
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-head{margin-bottom:48px;max-width:720px}
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--mist)}
.faq-item{border-bottom:1px solid var(--mist)}
.faq-summary{
  list-style:none;cursor:pointer;
  padding:24px 48px 24px 0;
  font-size:1.0625rem;font-weight:600;color:var(--carbon);
  display:flex;justify-content:space-between;align-items:flex-start;gap:24px;
  position:relative;letter-spacing:-.005em;
}
.faq-summary::-webkit-details-marker{display:none}
.faq-icon{
  width:24px;height:24px;flex-shrink:0;
  position:relative;margin-top:2px;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--pressure-blue);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px;transition:transform .25s ease}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
/* Content stays in DOM (max-height transition, no display:none) */
.faq-content{
  overflow:hidden;
  max-height:0;
  transition:max-height .35s ease;
}
.faq-item[open] .faq-content{max-height:500px}
.faq-content-inner{
  padding:0 48px 28px 0;color:#494949;line-height:1.65;font-size:1rem;
  text-wrap:pretty;
}

/* ============================================================
   CTA FINAL BAND
   ============================================================ */
.cta-band{
  background:var(--rowa-amber);
  padding:clamp(64px,10vw,112px) clamp(20px,4vw,48px);
  text-align:center;
}
.cta-band-inner{max-width:920px;margin:0 auto}
.cta-band h2{
  font-size:clamp(1.875rem,4vw,3rem);
  font-weight:600;line-height:1.1;letter-spacing:-.02em;
  color:#fff;margin-bottom:20px;text-wrap:balance;
}
.cta-band p{
  font-size:clamp(1rem,1.6vw,1.125rem);color:#fff;
  max-width:600px;margin:0 auto 36px;line-height:1.55;text-wrap:pretty;opacity:.85;
}
.cta-band .btn{height:60px;font-size:16px;padding:0 32px}
.cta-band-microtext{
  font-family:var(--font-mono);font-size:13px;color:#fff;opacity:.85;
  margin-top:20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  background:var(--midnight-deep);color:var(--steel-light);
  padding:80px clamp(20px,4vw,48px) 32px;
  border-top:1px solid rgba(255,255,255,.05);
}
.footer-grid{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:1fr;gap:48px;
}
.footer-col h4{
  font-family:var(--font-mono);font-size:12px;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--pressure-blue);font-weight:500;margin-bottom:20px;
}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.55}
.footer-col a{color:var(--steel-light);transition:color .15s}
.footer-col a:hover{color:var(--porcelain)}
.footer-tel{
  font-family:var(--font-mono);font-size:18px;font-weight:500;color:var(--porcelain);
  display:block;margin:8px 0;
}
.footer-bottom{
  max-width:1320px;margin:64px auto 0;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:var(--steel);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1fr 1.3fr 1fr;gap:48px}
}

/* ============================================================
   FLOATING WHATSAPP / MOBILE STICKY BAR
   ============================================================ */
.fab-wa{
  position:fixed;right:24px;bottom:24px;z-index:40;
  width:60px;height:60px;border-radius:50%;
  background:var(--rowa-amber);
  display:grid;place-items:center;
  box-shadow:0 12px 28px rgba(232,31,39,.4),0 4px 12px rgba(0,0,0,.15);
  transition:transform .2s ease;
}
.fab-wa::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--rowa-amber);
  animation:fab-pulse 4s ease-out infinite;
}
@keyframes fab-pulse{
  0%{transform:scale(1);opacity:.7}
  70%{transform:scale(1.6);opacity:0}
  100%{transform:scale(1.6);opacity:0}
}
.fab-wa:hover{transform:scale(1.08)}
.fab-wa svg{width:30px;height:30px;color:#fff}

.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:var(--rowa-amber);
  display:none;
  align-items:stretch;
  border-top:1px solid var(--rowa-amber-dark);
  box-shadow:0 -8px 24px rgba(0,0,0,.15);
}
.mobile-bar-label{
  flex:1;display:flex;flex-direction:column;justify-content:center;padding:10px 16px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:#fff;
  font-weight:500;
}
.mobile-bar-label strong{font-size:14px;font-family:var(--font-sans);font-weight:700;letter-spacing:0}
.mobile-bar-actions{display:flex}
.mobile-bar-actions a{
  width:60px;display:grid;place-items:center;
  border-left:1px solid var(--rowa-amber-dark);color:#fff;
}
.mobile-bar-actions svg{width:24px;height:24px}

@media(max-width:639px){
  .fab-wa{display:none}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .hero-media video{display:none}
}

/* ============================================================
   ESTILOS DEL SITIO MULTIPÁGINA (catálogo, fichas, guías)
   ============================================================ */

/* Encabezado de páginas internas */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--midnight-deep);color:var(--porcelain);
  padding:150px clamp(20px,4vw,48px) clamp(48px,7vw,80px);
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,31,39,.28),rgba(232,31,39,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{
  font-size:clamp(2rem,4.6vw,3.25rem);font-weight:600;line-height:1.1;letter-spacing:-.02em;
  margin-bottom:18px;text-wrap:balance;max-width:920px;
}
.page-hero h1 .accent{color:var(--rowa-amber)}
.page-hero .lead{
  max-width:700px;color:var(--steel-light);
  font-size:clamp(1rem,1.8vw,1.125rem);line-height:1.6;margin-bottom:28px;text-wrap:pretty;
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:13px;color:var(--steel);margin-bottom:22px}
.breadcrumb li{display:inline-flex;align-items:center;gap:10px}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--steel)}
.breadcrumb a{color:var(--steel-light)}
.breadcrumb a:hover{color:#fff}
.breadcrumb [aria-current]{color:#fff}

/* Tarjetas de catálogo */
.cat-head{max-width:760px;margin-bottom:40px}
.cat-head p{color:#494949;font-size:1.0625rem;line-height:1.6;margin-top:14px}
.section-dark .cat-head p{color:var(--steel-light)}
.cat-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:700px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
.cat-grid.cols-4{grid-template-columns:1fr}
@media(min-width:700px){.cat-grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.cat-grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--mist);border-radius:14px;padding:28px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.cat-card:hover{border-color:var(--rowa-amber);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cat-ico{
  width:52px;height:52px;border-radius:12px;background:var(--midnight-deep);color:#fff;
  display:grid;place-items:center;
}
.cat-ico svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cat-tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--rowa-amber);font-weight:600}
.cat-card h3{font-size:1.25rem;font-weight:600;line-height:1.2;letter-spacing:-.01em}
.cat-card p{font-size:15px;color:#494949;line-height:1.55}
.cat-card ul{font-size:14px;color:#494949;display:flex;flex-direction:column;gap:6px;margin:4px 0}
.cat-card ul li{padding-left:16px;position:relative}
.cat-card ul li::before{content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--rowa-amber)}
.cat-more{margin-top:auto;padding-top:8px;font-weight:600;font-size:14px;color:var(--rowa-amber);display:inline-flex;align-items:center;gap:6px}
.cat-more svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cat-block + .cat-block{margin-top:72px}

/* Ficha de modelo */
.model-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:960px){.model-grid{grid-template-columns:minmax(0,1fr) 360px;gap:56px;align-items:start}}
.prose{max-width:780px}
.prose h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;letter-spacing:-.015em;line-height:1.2;margin:44px 0 16px}
.prose h2:first-child{margin-top:0}
.prose p{color:#494949;font-size:1.0625rem;line-height:1.7;margin-bottom:16px;text-wrap:pretty}
.check-list{margin:8px 0 8px}
.check-list li{position:relative;padding:12px 0 12px 36px;border-bottom:1px solid var(--mist);color:#494949;line-height:1.5}
.check-list li::before{
  content:"";position:absolute;left:0;top:15px;width:20px;height:20px;border-radius:50%;background:var(--rowa-amber);
}
.check-list li::after{
  content:"";position:absolute;left:7px;top:20px;width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;
  transform:rotate(45deg) translate(-1px,-2px);
}
.falla-list{border-top:1px solid var(--mist)}
.falla-row{display:grid;grid-template-columns:1fr;gap:6px;padding:20px 0;border-bottom:1px solid var(--mist)}
.falla-row strong{font-weight:600;color:var(--carbon)}
.falla-row span{color:#494949;font-size:15px;line-height:1.5}
@media(min-width:720px){.falla-row{grid-template-columns:1fr 1.2fr;gap:40px;align-items:baseline}}
.side-card{
  background:var(--midnight-deep);color:var(--porcelain);border-radius:16px;padding:28px;
  display:flex;flex-direction:column;gap:14px;
}
@media(min-width:960px){.side-card{position:sticky;top:104px}}
.side-card h3{font-size:1.25rem;font-weight:600;line-height:1.25}
.side-card p{color:var(--steel-light);font-size:14px;line-height:1.55}
.side-card .btn{width:100%;height:52px}
.side-links{display:flex;flex-direction:column;gap:2px;margin-top:6px;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}
.side-links a{color:var(--steel-light);font-size:14px;padding:6px 0;display:flex;justify-content:space-between;gap:12px}
.side-links a:hover{color:#fff}
.side-links a::after{content:"↗";color:var(--rowa-amber)}
.side-title{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.related-list{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:700px){.related-list{grid-template-columns:repeat(2,1fr)}}
.related-list a{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--mist);border-radius:12px;padding:18px 20px;font-weight:600;
  transition:border-color .2s ease,transform .2s ease;
}
.related-list a:hover{border-color:var(--rowa-amber);transform:translateY(-2px)}
.related-list a span{font-weight:400;font-size:13px;color:#848484}

/* Selector de falla -> WhatsApp */
.finder{
  color:var(--carbon);min-width:0;
  background:#fff;border:1px solid var(--mist);border-radius:18px;
  padding:clamp(24px,4vw,44px);box-shadow:var(--shadow-md);
}
.finder h3{font-size:1.125rem;font-weight:600;margin-bottom:4px}
.finder .hint{font-size:14px;color:#848484;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 22px}
.chip{
  padding:10px 16px;border-radius:999px;border:1px solid var(--steel-light);
  font-size:14px;font-weight:500;background:#fff;color:var(--carbon);
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.chip:hover{border-color:var(--rowa-amber)}
.chip[aria-pressed="true"]{background:var(--rowa-amber);border-color:var(--rowa-amber);color:#fff}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;max-width:420px}
.field label{font-size:14px;font-weight:600}
.field select{
  width:100%;min-width:0;height:48px;padding:0 14px;border:1px solid var(--steel-light);border-radius:10px;
  background:#fff;font:inherit;color:var(--carbon);
}
.finder-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;align-items:center}
@media(min-width:960px){.finder-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:64px}}
.finder-copy p{color:#494949;font-size:1.0625rem;line-height:1.65;margin-top:18px;text-wrap:pretty}

/* Pasos y bloques varios */
@media(min-width:1025px){.proceso-track.cols-4{grid-template-columns:repeat(4,1fr)}}
.proceso-track.cols-4 .proceso-card:last-child::after{display:none}
.zona-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.zona-links a{
  padding:10px 18px;border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:14px;font-weight:500;color:#fff;
  transition:background .15s ease,border-color .15s ease;
}
.zona-links a:hover{background:rgba(255,255,255,.1);border-color:#fff}
.sede-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:700px){.sede-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.sede-grid{grid-template-columns:repeat(4,1fr)}}
.sede{background:#fff;border:1px solid var(--mist);border-radius:12px;padding:22px}
.sede strong{display:block;font-weight:600;margin-bottom:4px}
.sede span{display:block;color:#848484;font-size:14px}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
@media(min-width:900px){.contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px}}
.contact-list li{padding:16px 0;border-bottom:1px solid var(--mist);display:flex;flex-direction:column;gap:2px}
.contact-list small{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#848484}
.contact-list a,.contact-list b{font-size:1.125rem;font-weight:600}
.contact-list a:hover{color:var(--rowa-amber)}
.notfound{min-height:70vh;display:flex;align-items:center}
.footer-col ul li a:hover{color:#fff}
.footer-nav{display:flex;flex-direction:column;gap:2px}

/* Fotos de modelos en la home */
.photo-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
@media(min-width:560px){.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1100px){.photo-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.photo-card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--mist);border-radius:14px;padding:16px 16px 22px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.photo-card:hover{border-color:var(--rowa-amber);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.photo-frame{display:block;border-radius:10px;overflow:hidden;background:#fff;aspect-ratio:1/1}
.photo-frame img{width:100%;height:100%;object-fit:contain}
.photo-card h3{font-size:1.125rem;font-weight:600;line-height:1.25;margin-top:6px}
.photo-card p{font-size:14px;color:#494949;line-height:1.5}
.photo-note{margin-top:24px;font-size:13px;color:#848484}