:root{
  --void:#0F172A;
  --surface:#1E293B;
  --surface-2:#334155;
  --line:#475569;
  --line-soft:rgba(71,85,105,.55);
  --emerald:#2563EB;
  --emerald-deep:#1D4ED8;
  --emerald-glow:rgba(37,99,235,.35);
  --aqua-rgb:45,212,191;
  --blue-rgb:37,99,235;
  --ink:#F8FAFC;
  --mist:#94A3B8;
  --mist-dim:#7D8CA3; /* ajustado para mantener el minimo AA de 4.5 de contraste sobre --void */
  --gold:#FBBF24;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"Cascadia Code","SFMono-Regular",Consolas,monospace;
  --container:1180px;
}
*{box-sizing:border-box;}
/* overflow-x va en la raíz: en <body> convertiría al body en el contenedor
   de scroll y window.scrollY quedaría siempre a 0 */
html{scroll-behavior:smooth;overflow-x:hidden;}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} *{animation-duration:.001ms !important; transition-duration:.001ms !important;} }
body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:var(--font-sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 85%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 85%);
  pointer-events:none;
  z-index:0;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:600;letter-spacing:-.02em;}
p{margin:0;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
:focus-visible{outline:2px solid var(--emerald);outline-offset:3px;border-radius:4px;}

/* ---------- MOTION ENGINE ---------- */
/* Mejora progresiva: los estados ocultos SOLO se aplican bajo .js, que añade
   el script en línea de la cabecera. Sin JavaScript la página se ve entera
   y estática en lugar de quedarse en blanco. */

/* reveal-on-scroll: opacidad + elevación + micro-desenfoque, escalonado con --d */
.js .reveal{
  opacity:0;
  transform:translateY(26px);
  filter:blur(6px);
  transition:opacity .75s cubic-bezier(.22,.68,.32,1) var(--d,0ms),
             transform .75s cubic-bezier(.22,.68,.32,1) var(--d,0ms),
             filter .75s cubic-bezier(.22,.68,.32,1) var(--d,0ms);
  will-change:opacity, transform;
}
.js .reveal.in{opacity:1;transform:none;filter:blur(0);}
.js .reveal-left{transform:translateX(-28px);}
.js .reveal-right{transform:translateX(28px);}
.js .reveal-scale{transform:translateY(30px) scale(.96);}

/* entrada del hero al cargar */
@keyframes riseIn{
  from{opacity:0;transform:translateY(24px);filter:blur(8px);}
  to{opacity:1;transform:none;filter:blur(0);}
}
.js .enter{opacity:0;animation:riseIn .9s cubic-bezier(.22,.68,.32,1) forwards;animation-delay:var(--d,0ms);}

@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;filter:none;transition:none;}
  .js .enter{opacity:1;animation:none;}
  .mockup-clip{--tilt:0deg;--tscale:1;}
}

/* ---------- NAV ---------- */
.nav-outer{position:sticky;top:0;z-index:50;padding:18px 20px 0;}
.nav{
  max-width:920px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  background:rgba(30,41,59,.72);
  border:1px solid var(--line-soft);
  border-radius:999px;
  padding:10px 10px 10px 22px;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
  transition:max-width .45s cubic-bezier(.22,.68,.32,1), background .35s ease,
             border-color .35s ease, box-shadow .35s ease, transform .35s ease;
}
/* condensa la cápsula al hacer scroll */
.nav-outer.scrolled .nav{
  max-width:820px;
  background:rgba(15,23,42,.86);
  border-color:rgba(37,99,235,.22);
  box-shadow:0 10px 40px rgba(0,0,0,.5);
}
.brand{font-size:19px;font-weight:700;letter-spacing:-.01em;}
.brand em{color:var(--emerald);font-style:normal;
  display:inline-block;transition:transform .3s ease;}
.brand:hover em{transform:translateY(-3px) scale(1.25);}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;}
/* subrayado que se despliega en hover + estado activo según la página actual */
.nav-links a{font-size:14.5px;color:var(--mist);transition:color .2s ease;position:relative;padding-bottom:3px;}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;
  background:var(--emerald);border-radius:2px;
  transform:scaleX(0);transform-origin:right;
  transition:transform .32s cubic-bezier(.22,.68,.32,1);
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);transform-origin:left;}
.nav-links a.active{color:var(--ink);}
.nav-cta{
  background:var(--emerald);color:var(--ink);font-weight:600;font-size:14px;
  padding:11px 20px;border-radius:999px;border:none;white-space:nowrap;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow:0 0 0 rgba(37,99,235,0);
}
.nav-cta:hover{background:var(--emerald-deep);box-shadow:0 6px 22px var(--emerald-glow);transform:translateY(-1px);}
/* 44px es el minimo recomendado para una zona tactil */
.nav-toggle{display:none;background:none;border:1px solid var(--line-soft);color:var(--ink);width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;}
.mobile-panel{
  display:none;position:fixed;inset:86px 16px auto 16px;z-index:49;
  background:rgba(30,41,59,.96);border:1px solid var(--line-soft);border-radius:20px;
  padding:10px;backdrop-filter:blur(16px);
  flex-direction:column;gap:2px;
}
.mobile-panel a{padding:14px 16px;border-radius:12px;font-size:15px;color:var(--ink);}
.mobile-panel a:hover{background:var(--surface-2);}
.mobile-panel a.active{color:var(--emerald);}
.mobile-panel.open{display:flex;}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav{padding:10px 12px;}
}

/* ---------- HERO ---------- */
.hero{position:relative;padding:96px 0 0;overflow:hidden;}
.hero-glow{
  position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:900px;height:520px;
  background:radial-gradient(closest-side, var(--emerald-glow), transparent 72%);
  filter:blur(10px);pointer-events:none;z-index:0;
}
.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;}
h1.headline{font-size:clamp(34px,6.4vw,64px);line-height:1.08;max-width:920px;}
h1.headline .grad{
  display:block;margin-top:.08em;
  background:linear-gradient(90deg,var(--emerald) 0%,#38BDF8 45%,var(--ink) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub{max-width:640px;margin-top:22px;font-size:17px;color:var(--mist);line-height:1.65;}
.hero-cta{margin-top:34px;display:inline-flex;align-items:center;gap:10px;
  background:var(--emerald);color:var(--ink);font-weight:600;font-size:16px;
  padding:16px 30px;border-radius:999px;border:none;
  box-shadow:0 0 0 rgba(37,99,235,0);
  position:relative;overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
/* barrido de luz al pasar el cursor */
.hero-cta::before{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-18deg);transition:left .6s cubic-bezier(.22,.68,.32,1);
}
.hero-cta:hover::before{left:130%;}
.hero-cta:hover{background:var(--emerald-deep);box-shadow:0 10px 40px var(--emerald-glow);transform:translateY(-2px);}
.hero-cta:active{transform:translateY(0) scale(.98);}
.hero-cta svg{width:18px;height:18px;stroke:var(--ink);position:relative;transition:transform .25s ease;}
.hero-cta:hover svg{transform:translateX(4px);}

.proof{margin-top:46px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.avatars{display:flex;align-items:center;}
.avatars .av{
  width:36px;height:36px;border-radius:50%;border:2px solid var(--void);
  margin-left:-10px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:var(--void);
  transition:transform .25s cubic-bezier(.22,.68,.32,1);
}
.avatars:hover .av{transform:translateY(-4px);}
.avatars .av:hover{transform:translateY(-8px) scale(1.12);z-index:2;}
.avatars .av:first-child{margin-left:0;}
.avatars .more{background:var(--surface-2);color:var(--ink);border:2px solid var(--void);font-family:var(--font-mono);font-size:12px;}
.stars{display:flex;gap:2px;}
.stars svg{width:16px;height:16px;fill:var(--gold);stroke:none;}
.proof-text{font-size:13.5px;color:var(--mist);}

/* ---------- MOCKUP ---------- */
.mockup-wrap{margin:64px auto 0;max-width:1040px;padding:0 24px;position:relative;z-index:1;
  perspective:1600px;}
/* arranca inclinado en 3D y se endereza a medida que entra en pantalla (JS ajusta --tilt) */
.mockup-clip{height:clamp(220px,32vw,400px);overflow:hidden;border-radius:20px 20px 0 0;
  border:1px solid var(--line-soft);border-bottom:none;
  box-shadow:0 -20px 60px rgba(37,99,235,.08), 0 0 0 1px rgba(255,255,255,.02);
  /* recto por defecto; el JS aplica la inclinación 3D según el scroll */
  transform:rotateX(var(--tilt,0deg)) scale(var(--tscale,1));
  transform-origin:50% 0%;
  will-change:transform;
}
.browser{background:var(--surface);}
.browser-bar{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line-soft);}
.traffic{display:flex;gap:7px;}
.traffic span{width:10px;height:10px;border-radius:50%;background:var(--surface-2);border:1px solid var(--line-soft);}
.addr{flex:1;max-width:340px;background:var(--surface-2);border:1px solid var(--line-soft);border-radius:999px;
  padding:6px 16px;font-family:var(--font-mono);font-size:11.5px;color:var(--mist);}
.browser-body{display:grid;grid-template-columns:180px 1fr;min-height:560px;}
.b-side{border-right:1px solid var(--line-soft);padding:22px 16px;display:flex;flex-direction:column;gap:10px;}
.b-side .b-logo{width:26px;height:26px;border-radius:8px;background:var(--emerald);margin-bottom:10px;}
.b-side .b-row{height:11px;border-radius:5px;background:var(--surface-2);width:80%;}
.b-side .b-row.active{background:rgba(37,99,235,.22);border:1px solid rgba(37,99,235,.4);width:100%;height:30px;}
.b-main{padding:26px;display:flex;flex-direction:column;gap:20px;}
.b-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.b-card{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:12px;padding:16px;}
.b-card .k{font-family:var(--font-mono);font-size:11px;color:var(--mist);}
.b-card .v{font-size:20px;font-weight:700;margin-top:6px;color:var(--ink);}
.b-chart{flex:1;background:var(--surface-2);border:1px solid var(--line-soft);border-radius:12px;
  display:flex;align-items:flex-end;gap:8px;padding:20px;min-height:180px;}
/* las barras crecen desde cero al entrar el mockup en pantalla (solo con JS) */
.b-chart i{flex:1;background:linear-gradient(180deg,var(--emerald),var(--emerald-deep));border-radius:6px 6px 0 0;opacity:.85;
  height:var(--h);transform-origin:bottom;}
.js .b-chart i{transform:scaleY(0);
  transition:transform .9s cubic-bezier(.22,.68,.32,1) var(--d,0ms);}
.js .mockup-clip.in .b-chart i{transform:scaleY(1);}
@media (prefers-reduced-motion:reduce){ .js .b-chart i{transform:scaleY(1);} }

/* ---------- SECTION shell ---------- */
section{position:relative;z-index:1;}
.section-pad{padding:120px 0;}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center;}
.section-head h2{font-size:clamp(26px,3.6vw,38px);}
.band{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}

/* ---------- PÁGINA INTERIOR (subpáginas de cada sección del nav) ---------- */
.page-hero{position:relative;padding:150px 0 36px;overflow:hidden;text-align:center;}
.page-hero .wrap{display:flex;flex-direction:column;align-items:center;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--mist);margin-bottom:24px;transition:color .2s ease;}
.back-link:hover{color:var(--emerald);}
.back-link svg{width:14px;height:14px;stroke:currentColor;}
.page-hero h1{font-size:clamp(32px,4.8vw,48px);max-width:760px;}
.page-hero p{max-width:620px;margin:18px auto 0;color:var(--mist);font-size:16.5px;line-height:1.65;}

/* ---------- SERVICIOS ---------- */
.grid-services{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-flow:dense;grid-auto-rows:1fr;gap:20px;}
.s-card{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:18px;padding:28px;
  display:flex;flex-direction:column;position:relative;overflow:hidden;isolation:isolate;
  transition:border-color .3s ease, transform .3s cubic-bezier(.22,.68,.32,1), box-shadow .3s ease;}
/* foco de luz que sigue al cursor (--mx/--my los fija el JS) */
.s-card::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%), rgba(37,99,235,.14), transparent 70%);
  transition:opacity .35s ease;
}
.s-card:hover::before{opacity:1;}
.s-card:hover{border-color:rgba(37,99,235,.45);transform:translateY(-5px);
  box-shadow:0 18px 40px -18px rgba(37,99,235,.35);}
.s-card .s-icon{transition:transform .35s cubic-bezier(.22,.68,.32,1), background .3s ease;}
.s-card:hover .s-icon{transform:translateY(-2px) scale(1.08) rotate(-4deg);background:rgba(37,99,235,.18);}
.s-card.wide{grid-column:span 2;background:linear-gradient(135deg, var(--surface-2), rgba(37,99,235,.06));
  border-color:rgba(37,99,235,.22);padding:34px;}
.s-icon{width:44px;height:44px;border-radius:12px;background:rgba(37,99,235,.1);border:1px solid rgba(37,99,235,.25);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex-shrink:0;}
.s-card.wide .s-icon{width:52px;height:52px;}
.s-icon svg{width:22px;height:22px;stroke:var(--emerald);}
.s-card.wide .s-icon svg{width:26px;height:26px;}
.s-card h3{font-size:17px;margin-bottom:8px;}
.s-card.wide h3{font-size:20px;}
.s-card p{font-size:14.5px;color:var(--mist);line-height:1.6;max-width:46ch;}
.s-card ul{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:7px;}
.s-card ul li{font-size:13.5px;color:var(--mist);padding-left:20px;position:relative;line-height:1.4;}
.s-card ul li::before{content:"";position:absolute;left:0;top:5px;width:11px;height:11px;border-radius:50%;
  background:rgba(37,99,235,.15);border:1px solid var(--emerald);}
@media (max-width:860px){.grid-services{grid-template-columns:1fr;}.s-card.wide{grid-column:span 1;padding:28px;}.s-card.wide h3{font-size:17px;}.s-card.wide .s-icon{width:44px;height:44px;}.s-card.wide .s-icon svg{width:22px;height:22px;}}
@media (min-width:861px) and (max-width:1080px){.grid-services{grid-template-columns:repeat(2,1fr);}}

/* ---------- PRECIOS ---------- */
.grid-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.price-card{
  position:relative;background:var(--surface-2);border:1px solid var(--line-soft);border-radius:20px;
  padding:44px 28px 36px;display:flex;flex-direction:column;gap:16px;
  transition:border-color .3s ease, transform .3s cubic-bezier(.22,.68,.32,1), box-shadow .3s ease;
}
.price-card:hover{border-color:rgba(37,99,235,.4);transform:translateY(-5px);box-shadow:0 18px 40px -18px rgba(37,99,235,.3);}
.price-card.featured{
  background:linear-gradient(160deg, var(--surface-2), rgba(37,99,235,.08));
  border-color:var(--emerald);box-shadow:0 0 0 1px rgba(37,99,235,.25), 0 18px 40px -18px rgba(37,99,235,.4);
}
.price-dots{position:absolute;top:20px;left:24px;display:flex;gap:6px;}
.price-dots span{width:10px;height:10px;border-radius:50%;display:block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);}
.price-dots span:nth-child(1){background:#FF5F57;}
.price-dots span:nth-child(2){background:#FEBC2E;}
.price-dots span:nth-child(3){background:#28C840;}
.price-tag{position:absolute;top:-13px;left:28px;background:var(--emerald);color:var(--ink);
  font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;}
.price-name{font-size:18px;font-weight:600;}
.price-value{display:flex;align-items:baseline;gap:8px;}
.price-cur{font-size:13px;color:var(--mist);}
.price-num{font-size:32px;font-weight:700;color:var(--ink);font-family:var(--font-mono);}
.price-desc{font-size:14px;color:var(--mist);line-height:1.6;min-height:44px;}
.price-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;flex:1;}
.price-features li{font-size:14px;color:var(--mist);padding-left:24px;position:relative;line-height:1.4;}
.price-features li::before{content:"";position:absolute;left:0;top:5px;width:14px;height:14px;border-radius:50%;
  background:rgba(37,99,235,.15);border:1px solid var(--emerald);}
.price-cta{margin-top:8px;text-align:center;padding:12px;border-radius:999px;font-weight:600;font-size:14px;
  background:var(--surface);border:1px solid var(--line);color:var(--ink);transition:background .2s ease, border-color .2s ease;}
.price-card.featured .price-cta{background:var(--emerald);border-color:var(--emerald);}
.price-cta:hover{background:var(--emerald-deep);border-color:var(--emerald-deep);color:var(--ink);}
@media (max-width:860px){.grid-pricing{grid-template-columns:1fr;}}

/* ---------- TABLA COMPARATIVA (precios) ---------- */
.compare-wrap{max-width:920px;margin:64px auto 0;overflow-x:auto;border:1px solid var(--line-soft);border-radius:20px;background:var(--surface-2);}
.compare{width:100%;border-collapse:collapse;font-size:14px;min-width:560px;}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line-soft);}
.compare th{color:var(--mist);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em;}
.compare td:not(:first-child),.compare th:not(:first-child){text-align:center;}
.compare tr:last-child td{border-bottom:none;}
.compare td:first-child{color:var(--ink);font-weight:500;}
.compare .yes{color:var(--emerald);font-weight:700;}
.compare .no{color:var(--mist-dim);}
.compare thead th:nth-child(3){color:var(--emerald);}

/* ---------- PROCESO ---------- */
.timeline{--num-size:56px;--progress-rgb:var(--aqua-rgb);
  position:relative;max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:104px;}
.track-line-bg{position:absolute;top:28px;bottom:28px;left:50%;width:3px;background:var(--line-soft);
  transform:translateX(-50%);z-index:0;}
.track-line-glow{position:absolute;top:28px;left:50%;width:3px;height:0px;
  transform:translateX(-50%);z-index:0;
  background:rgb(var(--progress-rgb));
  box-shadow:0 0 14px 3px rgba(var(--progress-rgb),.75), 0 0 34px 8px rgba(var(--progress-rgb),.4);
  border-radius:3px;transition:background .1s linear;}
.track-dot{position:absolute;top:28px;left:50%;width:14px;height:14px;border-radius:50%;
  background:#fff;z-index:2;opacity:0;
  box-shadow:0 0 10px 4px rgb(var(--progress-rgb)), 0 0 28px 11px rgba(var(--progress-rgb),.55);
  transform:translate(-50%,-50%);}
.t-item{position:relative;z-index:1;display:grid;
  grid-template-columns:1fr var(--num-size) 1fr;column-gap:32px;align-items:start;}
.t-num{grid-column:2;width:var(--num-size);height:var(--num-size);border-radius:50%;
  background:var(--void);border:1px solid var(--line-soft);
  color:var(--mist);font-family:var(--font-mono);font-size:15px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .35s ease, color .35s ease, box-shadow .35s ease, background .35s ease;}
.t-num.lit{border-color:rgb(var(--progress-rgb));color:rgb(var(--progress-rgb));background:#111F3D;
  box-shadow:0 0 22px 4px rgba(var(--progress-rgb),.5);}
.t-body{grid-column:3;grid-row:1;padding-top:12px;display:flex;flex-direction:column;gap:11px;text-align:left;}
/* nth-child(odd), no (even): cuenta también los 3 divs de la línea/punto que van antes en el DOM */
.t-item:nth-child(odd) .t-body{grid-column:1;text-align:right;}
.t-item h3{font-size:21px;transition:color .35s ease;}
.t-item.lit h3{color:rgb(var(--progress-rgb));}
.t-item p{font-size:15.5px;color:var(--mist);line-height:1.7;max-width:50ch;}
.t-item ul{list-style:none;margin:2px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;}
.t-item ul li{font-size:13.5px;color:var(--mist-dim);padding-left:18px;position:relative;}
.t-item ul li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--line);}
.t-item:nth-child(odd) ul li{padding-left:0;padding-right:18px;}
.t-item:nth-child(odd) ul li::before{left:auto;right:0;}
.t-item:nth-child(odd) p{margin-left:auto;}
.t-item:nth-child(odd) ul{align-items:flex-end;}
@media (prefers-reduced-motion:reduce){
  .track-line-glow, .t-num, .t-item h3{transition:none;}
}
@media (max-width:600px){
  .timeline{--num-size:48px;gap:64px;}
  .t-item{grid-template-columns:var(--num-size) 1fr;column-gap:18px;}
  .t-num{grid-column:1;font-size:14px;}
  .t-body,.t-item:nth-child(odd) .t-body{grid-column:2;text-align:left;}
  .t-item:nth-child(odd) p{margin-left:0;}
  .t-item:nth-child(odd) ul{align-items:flex-start;}
  .t-item:nth-child(odd) ul li{padding-left:18px;padding-right:0;}
  .t-item:nth-child(odd) ul li::before{left:0;right:auto;}
  .t-item h3{font-size:18px;}
  .track-line-bg,.track-line-glow{left:24px;transform:none;}
  .track-dot{left:24px;transform:translateY(-50%);}
  .track-line-bg{top:24px;bottom:24px;}
  .track-line-glow,.track-dot{top:24px;}
}

/* ---------- STACK TECNOLÓGICO ---------- */
.stack-marquee{overflow:hidden;max-width:var(--container);margin:0 auto;padding:0 24px;
  mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);}
.stack-track{display:flex;gap:18px;width:max-content;padding:4px 0;
  animation:stackScroll 26s linear infinite;}
.stack-marquee + .stack-marquee{margin-top:18px;}
.stack-track-rev{animation-name:stackScrollRev;}
@keyframes stackScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@keyframes stackScrollRev{from{transform:translateX(-50%);}to{transform:translateX(0);}}
@media (prefers-reduced-motion:reduce){ .stack-track{animation:none;} }
.stack-card{width:152px;flex-shrink:0;border-radius:14px;
  border:1px solid rgba(37,99,235,.45);display:flex;flex-direction:row;align-items:center;
  gap:12px;padding:13px 16px;}
.stack-card:nth-child(6n+1){background:#152238;}
.stack-card:nth-child(6n+2){background:#1a2c4a;}
.stack-card:nth-child(6n+3){background:#20375c;}
.stack-card:nth-child(6n+4){background:#182a4d;}
.stack-card:nth-child(6n+5){background:#264474;}
.stack-card:nth-child(6n+6){background:#122540;}
.stack-logo{width:32px;height:32px;border-radius:8px;
  flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.stack-logo img{width:100%;height:100%;object-fit:contain;border-radius:6px;}
.stack-label{font-size:13px;font-weight:600;color:var(--ink);text-align:left;}
@media (max-width:640px){.stack-card{width:130px;padding:11px 13px;}.stack-logo{width:28px;height:28px;}}

/* ---------- CONTACTO ---------- */
.contact-grid{max-width:920px;margin:0 auto;display:grid;grid-template-columns:.85fr 1.3fr;gap:20px;
  align-items:start;}
.contact-info{display:flex;flex-direction:column;gap:12px;}
.contact-line{display:flex;align-items:center;gap:14px;
  padding:14px 16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line-soft);
  transition:transform .25s cubic-bezier(.22,.68,.32,1),box-shadow .25s ease,border-color .2s ease;}
a.contact-line:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.28);border-color:rgba(37,99,235,.4);}
.contact-ico{width:40px;height:40px;flex-shrink:0;border-radius:10px;background:var(--emerald);
  display:flex;align-items:center;justify-content:center;}
.contact-ico svg{width:18px;height:18px;stroke:#fff;}
.contact-text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.contact-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mist);}
.contact-value{font-size:14.5px;font-weight:600;color:var(--ink);overflow-wrap:anywhere;}
.contact-form{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:20px;padding:28px;
  display:flex;flex-direction:column;gap:16px;}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.cf-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mist);}
.cf-field span{display:inline-flex;align-items:center;gap:6px;}
.cf-field span svg{width:13px;height:13px;stroke:var(--mist);flex-shrink:0;}
.cf-field input,.cf-field textarea,.cf-field select{
  font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--surface);
  border:1px solid var(--line);border-radius:10px;padding:11px 14px;resize:vertical;
  transition:border-color .2s ease;
}
.cf-field input:focus,.cf-field textarea:focus,.cf-field select:focus{outline:none;border-color:var(--emerald);}
.cf-field input::placeholder,.cf-field textarea::placeholder{color:var(--mist);opacity:.55;}
.cf-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.cf-note{font-size:12.5px;color:var(--mist);}
.contact-form button{align-self:flex-start;margin:0;}
.contact-form button:disabled{opacity:.65;cursor:progress;}
/* Honeypot: fuera de pantalla, invisible para humanos y lectores de pantalla */
.hp-field{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden;}
/* Widget de Cloudflare Turnstile */
.cf-turnstile{margin-top:4px;min-height:65px;}
/* Mensaje de estado del envío (cargando / éxito / error) */
.form-status{margin:2px 0 0;font-size:13.5px;line-height:1.5;min-height:1.25em;color:var(--mist);}
.contact-form.is-error .form-status{color:#fca5a5;}
.contact-form.is-success .form-status{color:#6ee7b7;}
@media (max-width:760px){
  .contact-grid{grid-template-columns:1fr;}
  .cf-row{grid-template-columns:1fr;}
  .contact-form{padding:22px;}
}

/* ---------- CONTACTO (subpágina): franja de pasos ---------- */
.contact-steps{max-width:920px;margin:56px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.contact-step{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:16px;padding:22px 24px;}
.contact-step .step-num{font-family:var(--font-mono);color:var(--emerald);font-size:13px;font-weight:700;}
.contact-step h3{font-size:15.5px;margin:8px 0 6px;}
.contact-step p{font-size:13.5px;color:var(--mist);line-height:1.6;}
@media (max-width:760px){.contact-steps{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-group{max-width:760px;margin:0 auto 44px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group h3{font-size:14px;color:var(--mist);text-transform:uppercase;letter-spacing:.06em;margin:0 0 16px 4px;}
.faq-item{background:var(--surface-2);border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;
  transition:border-color .3s ease, background .3s ease;}
.faq-item:hover{border-color:rgba(37,99,235,.35);}
.faq-item.open{border-color:rgba(37,99,235,.45);background:linear-gradient(140deg,var(--surface-2),rgba(37,99,235,.05));}
.faq-item + .faq-item{margin-top:12px;}
.faq-q{width:100%;background:none;border:none;color:var(--ink);display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:19px 22px;text-align:left;font-size:15.5px;font-weight:500;}
.faq-q svg{width:18px;height:18px;stroke:var(--mist);flex-shrink:0;transition:transform .22s ease;}
.faq-item.open .faq-q svg{transform:rotate(180deg);stroke:var(--emerald);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--mist);line-height:1.65;max-width:640px;}
.faq-item.open .faq-a{max-height:260px;}

/* ---------- CTA BANNER ---------- */
.cta-banner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
}
.cta-box{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg, var(--surface-2), var(--surface));
  border:1px solid rgba(37,99,235,.3);border-radius:28px;
  padding:64px 32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px;
}
.cta-box::after{content:"";position:absolute;inset:auto -20% -60% -20%;height:260px;
  background:radial-gradient(closest-side, var(--emerald-glow), transparent 70%);pointer-events:none;}
.cta-box h2{font-size:clamp(24px,3.4vw,34px);max-width:560px;position:relative;}
.cta-box p{color:var(--mist);max-width:460px;font-size:15px;position:relative;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line-soft);padding:64px 0 32px;}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px;}
.foot-brand p{color:var(--mist);font-size:14px;margin-top:12px;max-width:260px;line-height:1.6;}
.foot-col h4{font-size:13px;color:var(--ink);margin-bottom:14px;font-weight:600;}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:14px;color:var(--mist);transition:color .15s ease;}
.foot-col a:hover{color:var(--emerald);}
.foot-bottom{border-top:1px solid var(--line-soft);padding-top:24px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:13px;color:var(--mist-dim);}
@media (max-width:760px){.foot-top{grid-template-columns:1fr 1fr;}}
@media (max-width:480px){.foot-top{grid-template-columns:1fr;}}

/* ---------- WHATSAPP FAB ---------- */
.fab{
  position:fixed;bottom:24px;right:24px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;border:none;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(37,211,102,.4);
}
.fab svg{width:28px;height:28px;fill:#fff;}
.fab-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:pulse 2.2s ease-out infinite;}
@keyframes pulse{0%{transform:scale(.9);opacity:.9;}100%{transform:scale(1.5);opacity:0;}}

/* ---------- SOMBRA DE CURSOR ---------- */
.cursor-glow{
  position:fixed;top:0;left:0;width:420px;height:420px;margin:-210px 0 0 -210px;
  border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle, var(--emerald-glow) 0%, rgba(56,189,248,.12) 45%, transparent 72%);
  filter:blur(40px);opacity:0;transition:opacity .5s ease;will-change:transform;
}
.cursor-glow.is-active{opacity:1;}
@media (hover:none), (prefers-reduced-motion:reduce){ .cursor-glow{display:none;} }

@media (max-width:640px){
  .section-pad{padding:80px 0;}
  .browser-body{grid-template-columns:1fr;}
  .b-side{display:none;}
}
