/* ==========================================================
   MÉNDEZ CRO — Home (dirección 5a)
   Sistema: fondo oscuro analítico + azul de acento + Plex Mono
   ========================================================== */

:root{
  --bg: #0b0d11;
  --bg-alt: #101419;
  --bg-alt-2: #12161c;
  --bg-footer: #080a0d;
  --border: #1c2028;
  --border-2: #232833;
  --text: #f2f4f7;
  --text-secondary: #98a1b0;
  --text-muted-2: #9aa3b2;
  /* text-muted / text-faint / accent-soft: subidos de brillo respecto al wireframe
     original para llegar a 4.5:1 de contraste sobre --bg (WCAG AA texto normal) */
  --text-muted: #768195;   /* antes #6c7688 · 4.25:1 → ahora 4.95:1 */
  --text-faint: #788498;   /* antes #5d6675 · 3.35:1 → ahora 5.14:1 */
  --accent: #2b7fc4;
  --accent-hover: #4b9bdb;
  --accent-soft: #6581b8;  /* antes #5c76a8 · 4.27:1 → ahora 4.99:1 */
  --radius: 3px;
  --pill: 999px;
  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:1000;
  background:var(--accent);color:#fff;padding:10px 16px;border-radius:var(--radius);
  font:600 12px var(--font-mono);transition:top .2s;
}
.skip-link:focus{top:12px}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,select,input{font-family:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
section{padding:88px var(--pad);border-bottom:1px solid var(--border);position:relative}
.kicker{
  font:600 11px var(--font-mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent-soft);
  margin:0 0 20px;
}
.text-secondary{color:var(--text-secondary)}
.accent-text{color:var(--accent)}

/* film grain overlay for depth */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--pill);
  padding:14px 26px;
  font-size:14px;font-weight:500;
  white-space:nowrap;
  transition:transform .25s cubic-bezier(.16,1,.3,1), background .2s, border-color .2s, color .2s;
  cursor:pointer;border:1px solid transparent;
}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--border-2);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent-soft);transform:translateY(-2px)}
.btn--sm{padding:9px 18px;font-size:12.5px}
.btn--block{width:100%}

/* ==========================================================
   BANNER DE SUGERENCIA DE IDIOMA (no bloquea, no redirige solo)
   ========================================================== */
.lang-banner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 20px;
  background:var(--accent);color:#fff;
  padding:12px var(--pad);text-align:center;
  position:relative;z-index:101;
}
.lang-banner[hidden]{display:none}
.lang-banner p{margin:0;font-size:13px;line-height:1.4}
.lang-banner-actions{display:flex;gap:16px;align-items:center;flex:none}
.lang-banner-actions a{
  font:600 12px var(--font-mono);letter-spacing:.04em;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:2px;
}
.lang-banner-actions button{
  background:none;border:none;color:rgba(255,255,255,.75);
  font:12px var(--font-mono);cursor:pointer;padding:4px;
}
.lang-banner-actions button:hover{color:#fff}

/* ==========================================================
   01 · TOP BAR
   ========================================================== */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(11,13,17,.82);
  backdrop-filter:blur(10px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad);
  position:relative;
}
.brand-mark{display:flex;align-items:center;height:30px}
.brand-logo{height:28px;display:block}
.topbar-right{display:flex;align-items:center;gap:20px}
.topnav{display:flex;align-items:center;gap:28px}
.topnav > a:not(.btn){
  font:12px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-muted-2);
  transition:color .2s;
  padding:8px 0;
}
.topnav > a:not(.btn):hover{color:var(--text)}
.lang-switch{display:flex;gap:4px;background:var(--bg-alt-2);border:1px solid var(--border-2);border-radius:var(--pill);padding:3px;flex:none}
.lang-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:30px;
  border:none;background:transparent;color:var(--text-muted);
  font:600 11px var(--font-mono);letter-spacing:.08em;
  border-radius:var(--pill);padding:0 10px;cursor:pointer;
  transition:background .2s, color .2s;
}
.lang-btn[aria-pressed="true"]{background:var(--text);color:#0b0d11}
.lang-btn[aria-pressed="false"]:hover{color:var(--text)}

/* ---------- hamburguesa (solo mobile) ---------- */
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;padding:0;border:1px solid var(--border-2);border-radius:8px;
  background:transparent;cursor:pointer;flex:none;
}
.menu-toggle span{display:block;height:2px;width:18px;margin:0 auto;background:var(--text);border-radius:2px;transition:transform .25s, opacity .25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:760px){
  .topbar-inner{padding:12px 20px}
  .menu-toggle{display:flex}
  .topnav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg);border-bottom:1px solid var(--border);
    padding:8px 20px 20px;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .3s ease, opacity .25s ease;
  }
  .topnav.is-open{max-height:260px;opacity:1;padding:14px 20px 22px}
  .topnav > a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--border)}
  .topnav > a.btn{margin-top:10px;width:100%}
}

/* ==========================================================
   02 · HERO
   ========================================================== */
.hero{
  position:relative;
  min-height:min(92vh, 780px);
  display:flex;align-items:flex-end;
  padding:0;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;background:#080a0d}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.hero-media.media-ready .hero-video{opacity:1}
.hero-media.media-ready .hero-media-placeholder{opacity:0}
.hero-media-placeholder{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:40px;
  font:11px/1.6 var(--font-mono);color:var(--text-faint);
  background:
    repeating-linear-gradient(135deg,#12161c,#12161c 12px,#161b22 12px,#161b22 24px);
  transition:opacity .5s ease;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right, rgba(43,127,196,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43,127,196,.07) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom, black, transparent 85%);
}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(8,10,13,.96) 5%, rgba(8,10,13,.55) 55%, rgba(8,10,13,.25) 100%);
}
.hero-content{
  position:relative;z-index:2;
  max-width:var(--maxw);margin:0 auto;width:100%;
  padding:0 var(--pad) 72px;
}
.eyebrow{
  font:600 11px var(--font-mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent-soft);margin:0 0 18px;
}
.hero-h1{
  font-weight:600;
  font-size:clamp(40px, 7vw, 88px);
  line-height:.98;letter-spacing:-.035em;
  margin:0 0 22px;
  max-width:16ch;
}
.hero-sub{
  font-size:clamp(15px,1.6vw,18px);line-height:1.5;color:var(--text-secondary);
  margin:0;max-width:480px;
}
.hero-ctas{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

/* ==========================================================
   03 · STATS
   ========================================================== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:0;
}
.stat{padding:44px var(--pad);border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat-num,.stat-num-static{
  font-weight:600;font-size:clamp(30px,4vw,48px);line-height:.9;letter-spacing:-.04em;margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  font:11px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin:0;
}
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--border)}
  .stat:nth-child(2n){border-right:none}
}

/* ==========================================================
   04 · LOGOS MARQUEE
   ========================================================== */
.logos{padding:56px var(--pad)}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(to right, transparent, black 8%, black 92%, transparent);mask-image:linear-gradient(to right, transparent, black 8%, black 92%, transparent)}
.marquee-track{display:flex;gap:64px;align-items:center;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-slot{
  flex:none;height:32px;display:flex;align-items:center;justify-content:center;
  filter:grayscale(1) brightness(1.6) contrast(.8);opacity:.55;
  transition:opacity .25s, filter .25s;
}
.logo-slot:hover{filter:none;opacity:1}
.logo-slot img{height:100%;width:auto;display:block}
.logo-slot .media-placeholder{
  height:28px;width:96px;
  font-size:9px;letter-spacing:.06em;text-transform:uppercase;
  background:repeating-linear-gradient(45deg,#12161c,#12161c 5px,#171c24 5px,#171c24 10px);
  border:1px solid var(--border-2);
  display:flex;align-items:center;justify-content:center;color:var(--text-faint);
}
.logos-note{
  text-align:center;margin:28px 0 0;
  font:10px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);
}

/* ==========================================================
   05 · PAIN
   ========================================================== */
.pain{max-width:var(--maxw);margin:0 auto;background:var(--bg)}
.pain-h{font-weight:600;font-size:clamp(26px,3.6vw,44px);line-height:1.05;letter-spacing:-.025em;margin:0 0 20px}
.pain-p{font-size:16px;line-height:1.55;color:var(--text-secondary);margin:0 0 20px;max-width:520px}
.link-underline{
  font:600 12px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);
  border-bottom:1px solid var(--accent);padding-bottom:3px;
  transition:color .2s, border-color .2s;
}
.link-underline:hover{color:var(--accent-hover);border-color:var(--accent-hover)}

/* ==========================================================
   06 · CASOS
   ========================================================== */
.cases{max-width:var(--maxw);margin:0 auto}
.cases-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;margin-bottom:28px}
.cases-small{display:flex;flex-direction:column;gap:20px}
.case{display:block;position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--border-2)}
.case-media{position:relative;height:100%;min-height:280px;background:#0e1218}
.case--small .case-media{min-height:130px}
.case-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s}
.case-media.media-ready .case-img{opacity:1}
.case-media.media-ready .media-placeholder{opacity:0}
.media-placeholder{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;
  font:9.5px/1.4 var(--font-mono);color:var(--text-faint);
  background:repeating-linear-gradient(45deg,#12161c,#12161c 6px,#171c24 6px,#171c24 12px);
  transition:opacity .4s;
}
.case-metric{
  position:absolute;left:18px;bottom:16px;z-index:2;
  text-shadow:0 2px 16px rgba(0,0,0,.7);
}
.case-metric-num{font-weight:600;font-size:clamp(26px,3vw,38px);line-height:.9;letter-spacing:-.04em;margin-bottom:6px}
.case-metric-num--sm{font-size:22px}
.case-metric-label{font:10px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted-2);margin:0}
.case::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.55), transparent 55%);z-index:1;pointer-events:none}
.case{transition:transform .3s cubic-bezier(.16,1,.3,1)}
.case:hover{transform:translateY(-4px)}
@media (max-width:760px){
  .cases-grid{grid-template-columns:1fr}
  .cases-small{flex-direction:row}
  .cases-small .case{flex:1}
}

/* ==========================================================
   07 · DATOS
   ========================================================== */
.data{max-width:var(--maxw);margin:0 auto}
.data-top{display:flex;gap:0;align-items:flex-end;margin-bottom:32px;flex-wrap:wrap}
.data-figure{flex:1;min-width:180px}
.data-figure--right{text-align:right}
.data-figure-num{font-weight:600;font-size:clamp(44px,6vw,84px);line-height:.9;letter-spacing:-.04em;color:var(--accent);margin-bottom:8px;font-variant-numeric:tabular-nums}
.data-figure-num--sm{font-size:clamp(28px,3vw,40px);color:var(--text)}
.data-video{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--border-2);height:min(52vw,420px);min-height:220px;background:#0e1218;margin-bottom:24px}
.data-video-el{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s}
.data-video.media-ready .data-video-el{opacity:1}
.data-video.media-ready .media-placeholder{opacity:0}
.data-p{font-size:16px;line-height:1.55;color:var(--text-secondary);margin:0 0 24px;max-width:560px}
.tool-tags{display:flex;gap:10px;flex-wrap:wrap}
.tool-tag{border:1px solid var(--border-2);border-radius:var(--radius);padding:6px 12px;font:11px var(--font-mono);color:var(--text-secondary)}

/* ==========================================================
   08 · MÉTODO
   ========================================================== */
.method{max-width:var(--maxw);margin:0 auto}
.pipeline{display:flex;gap:0;align-items:stretch;flex-wrap:wrap}
.pipeline-step{flex:1;min-width:130px;border-top:2px solid var(--border-2);padding:16px 18px 0 0}
.pipeline-step--active{border-top-color:var(--accent)}
.pipeline-num{font:11px var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 14px}
.pipeline-bar{height:6px;border-radius:3px;background:var(--border-2);width:var(--w);position:relative;overflow:hidden}
.pipeline-step--active .pipeline-bar{background:var(--accent)}

/* ==========================================================
   09 · OFERTA
   ========================================================== */
.offer{background:var(--bg-alt)}
.offer-inner,.offer{max-width:640px;margin:0 auto}
.offer-h{font-weight:600;font-size:clamp(24px,3vw,34px);line-height:1.08;letter-spacing:-.025em;margin:0 0 12px}
.offer-p{font-size:15px;line-height:1.5;color:var(--text-secondary);margin:0 0 28px}
.offer-form{display:flex;flex-direction:column;gap:12px}
.form-row{display:flex;gap:12px}
.form-row > *{flex:1}
.offer-form input,.offer-form select{
  height:48px;border:1px solid var(--border-2);background:var(--bg);border-radius:var(--radius);
  padding:0 14px;font-size:14px;color:var(--text);width:100%;
  transition:border-color .2s;
}
.offer-form select{appearance:none;-webkit-appearance:none;background-image:none;color:var(--text-secondary)}
.offer-form input::placeholder{color:var(--text-faint)}
.offer-form input:focus,.offer-form select:focus{outline:none;border-color:var(--accent)}
.offer-form button{margin-top:6px}
.offer-alt{font:11px var(--font-mono);letter-spacing:.04em;color:var(--text-muted);margin:12px 0 0;text-align:center}
.form-status{font:12px var(--font-mono);color:var(--accent-soft);min-height:16px;margin:10px 0 0;text-align:center}
.form-status--final{max-width:var(--maxw);margin:12px auto 0;text-align:left}
@media (max-width:600px){.form-row{flex-direction:column}}

/* ==========================================================
   10 · ICP
   ========================================================== */
.icp{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.icp-col{border:1px solid var(--border-2);border-radius:8px;padding:28px}
.icp-col--no{opacity:.68}
.icp-col h4{font-weight:600;font-size:16px;margin:0 0 16px}
.icp-list li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:14px;line-height:1.5;color:var(--text-secondary);
}
.icp-col--yes .icp-list li::before{content:"+";position:absolute;left:0;color:var(--accent);font-weight:600}
.icp-col--no .icp-list li::before{content:"–";position:absolute;left:0;color:var(--text-muted)}
@media (max-width:700px){.icp{grid-template-columns:1fr}}

/* ==========================================================
   11 · MIGRACIÓN + DESARROLLO
   ========================================================== */
.extra{max-width:var(--maxw);margin:0 auto;background:var(--bg)}
.extra-h{font-weight:600;font-size:clamp(24px,3vw,34px);line-height:1.08;letter-spacing:-.025em;margin:0 0 12px}
.extra-p{font-size:15px;line-height:1.5;color:var(--text-secondary);margin:0 0 28px;max-width:520px}
.extra-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}
.extra-card{border:1px solid var(--border-2);border-radius:8px;padding:24px}
.extra-card h4{font-weight:600;font-size:15px;margin:0 0 10px}
.extra-card-p{font:12px/1.6 var(--font-mono);color:var(--text-muted);margin:0 0 14px;white-space:pre-line}
.extra-bar{height:6px;border-radius:3px;background:var(--border-2);margin:0 0 12px;width:78%}
.extra-note{font:11px var(--font-mono);color:var(--text-muted);margin:0}
@media (max-width:700px){.extra-grid{grid-template-columns:1fr}}

/* ==========================================================
   12 · FAQ
   ========================================================== */
.faq{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;text-align:left;cursor:pointer;
  padding:20px 0;font-size:15px;color:var(--text);
}
.faq-q-icon{
  font:13px var(--font-mono);color:var(--text-muted);flex:none;
  transition:transform .3s cubic-bezier(.16,1,.3,1);
}
.faq-item.is-open .faq-q-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.16,1,.3,1);
}
.faq-a-inner{padding:0 0 20px;font-size:14px;line-height:1.6;color:var(--text-secondary);max-width:60ch}

/* ==========================================================
   13 · FINAL CTA
   ========================================================== */
.final{background:var(--bg-alt-2);border-bottom:none;max-width:none}
.final-h,.final-p,.final-form{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.final-h{font-weight:600;font-size:clamp(28px,4vw,44px);line-height:1.05;letter-spacing:-.025em;margin:0 0 14px;color:#fff}
.final-p{font-size:15px;line-height:1.5;color:var(--text-secondary);margin:0 0 28px;max-width:480px}
.final-form{display:flex;gap:10px;max-width:480px}
.final-form input{
  flex:1;height:52px;border:1px solid var(--border-2);background:var(--bg);border-radius:var(--radius);
  padding:0 16px;font-size:14px;color:var(--text);
}
.final-form input::placeholder{color:var(--text-faint)}
.final-form input:focus{outline:none;border-color:var(--accent)}
@media (max-width:520px){.final-form{flex-direction:column}}

/* ==========================================================
   14 · FOOTER
   ========================================================== */
.footer{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding:24px var(--pad);background:var(--bg-footer);
}
.footer-copy,.footer-links{
  font:11px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);
}

/* ---------- generic media-missing hint (dev only, subtle) ---------- */
.media-slot{position:relative}