/* ══════════════════════════════════════════════════════════════
   REVITY v4 · Hoja de estilos
   Extiende el sistema de diseño v3.0 verificado (revity.css).
   Paleta real: navy #102E50 · señal aqua #00F2FE (el #2E9BD6 no existe)
   Mobile-first · Vanilla CSS · Sin dependencias
   ══════════════════════════════════════════════════════════════ */

:root{
  /* — Sistema v3.0 verificado — */
  --rv-void:#08090A;--rv-charcoal:#121212;--rv-surface:#16191C;
  --rv-surface-hi:#1E2328;--rv-hairline:#2A3036;
  --rv-navy:#102E50;--rv-teal:#075985;--rv-teal-mid:#0E7490;
  --rv-aqua:#00F2FE;--rv-aqua-dim:#00C4CE;
  --rv-gold:#E3B341;--rv-gold-dim:#C99A2E;--rv-gold-deep:#8A6314;
  --rv-bone:#E9EDEF;--rv-ash:#8A959C;--rv-ghost:#545E66;
  --rv-grad-signal:linear-gradient(112deg,var(--rv-aqua)0%,var(--rv-teal-mid)55%,var(--rv-navy)100%);
  --rv-grad-gold:linear-gradient(135deg,#F3D888 0%,var(--rv-gold)45%,var(--rv-gold-deep)100%);
  --rv-glass:rgba(255,255,255,.045);
  --rv-glass-edge:rgba(0,242,254,.20);
  --rv-glass-edge-gold:rgba(227,179,65,.32);
  --f-display:"Archivo",system-ui,-apple-system,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --f-mono:"Martian Mono",ui-monospace,SFMono-Regular,monospace;
  --t-hero:clamp(2.9rem,9vw,10rem);
  --t-h2:clamp(2rem,5vw,4.4rem);
  --t-h3:clamp(1.3rem,2.3vw,2rem);
  --t-lead:clamp(1.15rem,1.8vw,1.6rem);
  --t-meta:clamp(.85rem,1vw,1rem);
  --pad-x:clamp(20px,5vw,96px);
  --pad-y:clamp(88px,13vh,190px);
  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1440px;
  /* — v4: extensiones — */
  --rv-radius:18px;
  --rv-header-h:72px;
  --rv-shadow:0 24px 80px rgba(0,0,0,.55);
}

/* — Reset — */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--rv-void);color:var(--rv-bone);
  font-family:var(--f-body);font-size:1.0625rem;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--rv-aqua);color:#04202a}
:focus-visible{outline:2px solid var(--rv-aqua);outline-offset:3px;border-radius:4px}

/* — Accesibilidad — */
.skip{position:absolute;left:-9999px;top:0;background:var(--rv-aqua);color:#04202a;
  padding:.75rem 1.25rem;font-weight:700;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* — Tipografía — */
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.04;letter-spacing:-.02em;
  font-weight:800;text-wrap:balance}
h1{font-size:var(--t-hero)}
h2{font-size:var(--t-h2)}
h3{font-size:var(--t-h3)}
p+p{margin-top:1em}
.lead{font-size:var(--t-lead);color:var(--rv-ash);max-width:62ch}
.lead strong{color:var(--rv-bone);font-weight:600}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--rv-aqua);margin-bottom:1.25rem;display:block}
.eyebrow.gold{color:var(--rv-gold)}
.grad-text{background:var(--rv-grad-signal);-webkit-background-clip:text;
  background-clip:text;color:transparent}

/* — Layout — */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
.section{padding-block:var(--pad-y);position:relative}
.section-tight{padding-block:clamp(56px,8vh,110px)}
.grid-2{display:grid;gap:clamp(2rem,5vw,5rem)}
.grid-3{display:grid;gap:1.5rem}
@media(min-width:900px){
  .grid-2{grid-template-columns:1fr 1fr;align-items:center}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:700px) and (max-width:899px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
}

/* — Grano cinematográfico — */
.grain::after{content:"";position:fixed;inset:0;z-index:120;pointer-events:none;
  opacity:.05;background-image:url("/assets/img/grain.png");background-size:180px}

/* — Cabecera — */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--rv-header-h);
  display:flex;align-items:center;
  background:rgba(8,9,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rv-hairline)}
.header-inner{width:100%;max-width:var(--maxw);margin-inline:auto;
  padding-inline:var(--pad-x);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:inline-flex;align-items:center}
.brand-logo{height:34px;width:auto;flex:none;display:block}
.main-nav{display:none}
@media(min-width:1024px){.main-nav{display:block}}
.nav-list{display:flex;align-items:center;gap:2rem}
.nav-link{font-size:.95rem;color:var(--rv-ash);font-weight:500;position:relative;
  padding:.5rem 0;transition:color .25s var(--ease)}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--rv-bone)}
.nav-link[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;
  bottom:0;height:2px;background:var(--rv-aqua);border-radius:2px}
.has-drop{position:relative}
.drop{position:absolute;top:100%;left:-1rem;min-width:270px;padding:.75rem;
  background:var(--rv-surface);border:1px solid var(--rv-hairline);border-radius:14px;
  box-shadow:var(--rv-shadow);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .25s var(--ease)}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:.65rem .9rem;border-radius:9px;font-size:.92rem;color:var(--rv-ash)}
.drop a:hover{background:var(--rv-surface-hi);color:var(--rv-bone)}
.drop a span{display:block;font-size:.78rem;color:var(--rv-ghost)}
.header-cta{display:none}
@media(min-width:1024px){.header-cta{display:inline-flex}}
.burger{display:inline-flex;flex-direction:column;gap:6px;background:none;border:0;
  cursor:pointer;padding:.6rem;z-index:130}
.burger span{width:26px;height:2px;background:var(--rv-bone);transition:all .3s var(--ease)}
@media(min-width:1024px){.burger{display:none}}
body.menu-open{overflow:hidden}
.mobile-menu{position:fixed;inset:0;z-index:125;background:rgba(8,9,10,.97);
  backdrop-filter:blur(10px);padding:calc(var(--rv-header-h) + 2rem) var(--pad-x) 3rem;
  overflow-y:auto;transform:translateX(100%);transition:transform .4s var(--ease)}
body.menu-open .mobile-menu{transform:none}
.mobile-menu a.mlink{display:block;font-family:var(--f-display);font-size:1.6rem;
  font-weight:700;padding:.8rem 0;border-bottom:1px solid var(--rv-hairline);color:var(--rv-bone)}
.mobile-menu .mgroup{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--rv-ghost);margin:1.6rem 0 .4rem}
.mobile-menu a.msub{display:block;padding:.55rem 0 .55rem 1rem;color:var(--rv-ash);font-size:1.05rem}

/* — Botones — */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--f-display);font-weight:700;font-size:1rem;letter-spacing:.01em;
  padding:1rem 1.9rem;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  text-align:center}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--rv-aqua);color:#04202a;
  box-shadow:0 8px 32px rgba(0,242,254,.28)}
.btn-primary:hover{box-shadow:0 12px 44px rgba(0,242,254,.45);transform:translateY(-2px)}
.btn-ghost{border-color:var(--rv-hairline);color:var(--rv-bone);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--rv-aqua);color:var(--rv-aqua)}
.btn-gold{background:var(--rv-grad-gold);color:#241a05}
.btn-sm{padding:.65rem 1.3rem;font-size:.9rem}
.btn-lg{padding:1.2rem 2.4rem;font-size:1.08rem}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}

/* — Hero cinematográfico — */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;
  padding-top:calc(var(--rv-header-h) + 3rem);padding-bottom:4rem;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg .orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.5}
.orb-a{width:55vw;height:55vw;min-width:420px;min-height:420px;top:-18%;right:-12%;
  background:radial-gradient(circle,rgba(0,242,254,.20),transparent 65%)}
.orb-b{width:44vw;height:44vw;min-width:340px;min-height:340px;bottom:-22%;left:-10%;
  background:radial-gradient(circle,rgba(16,46,80,.9),transparent 65%)}
.orb-c{width:26vw;height:26vw;min-width:220px;min-height:220px;top:38%;left:34%;
  background:radial-gradient(circle,rgba(227,179,65,.10),transparent 65%)}
.hero-line{position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--rv-glass-edge),transparent)}
.hero-content{position:relative;z-index:2;max-width:1000px}
.hero h1{margin-bottom:1.5rem}
.hero h1 .thin{font-weight:400;color:var(--rv-ash)}
.hero-sub{font-size:var(--t-lead);color:var(--rv-ash);max-width:60ch;margin-bottom:.5rem}
.hero-sub strong{color:var(--rv-bone)}
.hero-proof{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:3rem;
  padding-top:2rem;border-top:1px solid var(--rv-hairline)}
.proof-num{font-family:var(--f-display);font-weight:800;font-size:1.9rem;color:var(--rv-bone)}
.proof-num.gold{color:var(--rv-gold)}
.proof-label{font-size:.85rem;color:var(--rv-ghost);max-width:22ch;line-height:1.5}

/* — Tarjetas — */
.card{background:var(--rv-glass);border:1px solid var(--rv-hairline);
  border-radius:var(--rv-radius);padding:2rem;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.card:hover{transform:translateY(-6px);border-color:var(--rv-glass-edge);
  box-shadow:var(--rv-shadow)}
.card-idx{font-family:var(--f-mono);font-size:.75rem;color:var(--rv-aqua);
  letter-spacing:.18em;margin-bottom:1rem;display:block}
.card h3{margin-bottom:.8rem}
.card p{color:var(--rv-ash);font-size:.98rem}
.card .card-link{display:inline-block;margin-top:1.2rem;color:var(--rv-aqua);
  font-weight:600;font-size:.95rem}
.card .card-link::after{content:" →";transition:margin .25s}
.card .card-link:hover::after{margin-left:4px}
.card.gold{border-color:var(--rv-glass-edge-gold)}

/* — Banda de stats — */
.stats-band{border-block:1px solid var(--rv-hairline);
  background:linear-gradient(180deg,rgba(16,46,80,.25),transparent)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;
  padding-block:3.5rem}
@media(min-width:900px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-family:var(--f-display);font-weight:800;
  font-size:clamp(2.2rem,4.5vw,3.4rem);line-height:1}
.stat-num.aqua{color:var(--rv-aqua)}.stat-num.gold{color:var(--rv-gold)}
.stat-label{color:var(--rv-ash);font-size:.92rem;margin-top:.6rem;max-width:24ch}

/* — Pasos / método — */
.steps{display:grid;gap:1.25rem;counter-reset:step}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--rv-surface);border:1px solid var(--rv-hairline);
  border-radius:var(--rv-radius);padding:1.8rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);
  font-family:var(--f-mono);color:var(--rv-aqua);font-size:.85rem;letter-spacing:.15em}
.step h3{margin:.9rem 0 .6rem;font-size:1.25rem}
.step p{color:var(--rv-ash);font-size:.94rem}

/* — Comparativa sector/nosotros — */
.vs-grid{display:grid;gap:1.25rem}
@media(min-width:900px){.vs-grid{grid-template-columns:1fr 1fr}}
.vs{border-radius:var(--rv-radius);padding:2rem;border:1px solid var(--rv-hairline)}
.vs.bad{background:rgba(255,255,255,.015)}
.vs.good{background:linear-gradient(160deg,rgba(0,242,254,.07),rgba(16,46,80,.25));
  border-color:var(--rv-glass-edge)}
.vs h3{font-size:1.1rem;margin-bottom:1.2rem;font-family:var(--f-mono);
  text-transform:uppercase;letter-spacing:.12em;font-weight:500}
.vs.bad h3{color:var(--rv-ghost)}.vs.good h3{color:var(--rv-aqua)}
.vs li{padding:.7rem 0;border-top:1px solid var(--rv-hairline);color:var(--rv-ash);font-size:.96rem}
.vs.good li{color:var(--rv-bone)}
.vs li::before{content:"✕ ";color:var(--rv-ghost)}
.vs.good li::before{content:"✓ ";color:var(--rv-aqua)}

/* — FAQ — */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--rv-hairline)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:1rem;padding:1.4rem .25rem;font-family:var(--f-display);
  font-weight:700;font-size:1.12rem;transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--rv-aqua)}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--rv-aqua);
  font-size:1.4rem;flex:none;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 .25rem 1.6rem;color:var(--rv-ash);max-width:68ch}
.faq .faq-body strong{color:var(--rv-bone)}

/* — CTA final — */
.cta-band{position:relative;overflow:hidden;border-radius:calc(var(--rv-radius) + 8px);
  background:linear-gradient(150deg,#0b1c30 0%,var(--rv-navy) 55%,#0a1420 100%);
  border:1px solid var(--rv-glass-edge);padding:clamp(3rem,7vw,5.5rem) clamp(1.5rem,5vw,4.5rem);
  text-align:center}
.cta-band::before{content:"";position:absolute;width:60%;aspect-ratio:1;left:20%;top:-40%;
  background:radial-gradient(circle,rgba(0,242,254,.22),transparent 65%);filter:blur(60px)}
.cta-band h2{margin-bottom:1rem;position:relative}
.cta-band p{color:var(--rv-ash);max-width:56ch;margin:0 auto;position:relative}
.cta-band .cta-row{justify-content:center;position:relative}

/* — Formularios — */
.form{display:grid;gap:1.1rem;max-width:640px}
.field{display:grid;gap:.45rem}
.field label{font-size:.9rem;font-weight:600;color:var(--rv-bone)}
.field input,.field select,.field textarea{
  background:var(--rv-surface);border:1px solid var(--rv-hairline);border-radius:12px;
  color:var(--rv-bone);padding:.95rem 1.1rem;font:inherit;font-size:1rem;width:100%;
  transition:border-color .25s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--rv-aqua)}
.field textarea{min-height:140px;resize:vertical}
.field .hint{font-size:.82rem;color:var(--rv-ghost)}
.check{display:flex;gap:.8rem;align-items:flex-start;font-size:.88rem;color:var(--rv-ash)}
.check input{margin-top:.3rem;accent-color:var(--rv-aqua);width:1.1rem;height:1.1rem;flex:none}
.form-note{font-size:.85rem;color:var(--rv-ghost)}
.form-ok{display:none;background:rgba(0,242,254,.08);border:1px solid var(--rv-glass-edge);
  border-radius:12px;padding:1.2rem 1.4rem;color:var(--rv-bone)}

/* — Precios / planes — */
.plan{border:1px solid var(--rv-hairline);border-radius:var(--rv-radius);
  padding:2.2rem;background:var(--rv-surface);display:flex;flex-direction:column}
.plan.featured{border-color:var(--rv-aqua);background:linear-gradient(170deg,rgba(0,242,254,.08),var(--rv-surface) 60%)}
.plan-name{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--rv-aqua)}
.plan-price{font-family:var(--f-display);font-weight:800;font-size:2.4rem;margin:.8rem 0 .2rem}
.plan-price small{font-size:1rem;font-weight:500;color:var(--rv-ash)}
.plan ul{margin:1.4rem 0 2rem;display:grid;gap:.7rem}
.plan li{color:var(--rv-ash);font-size:.95rem;padding-left:1.6rem;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--rv-aqua)}

/* — Pie — */
.site-footer{border-top:1px solid var(--rv-hairline);background:var(--rv-charcoal);
  padding:4.5rem 0 2rem;margin-top:2rem}
.footer-grid{display:grid;gap:2.5rem;margin-bottom:3rem}
@media(min-width:900px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand p{color:var(--rv-ghost);font-size:.92rem;max-width:34ch;margin-top:1rem}
.footer-h{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--rv-ghost);margin-bottom:1.1rem}
.footer-links{display:grid;gap:.6rem}
.footer-links a{color:var(--rv-ash);font-size:.95rem}
.footer-links a:hover{color:var(--rv-aqua)}
.footer-bottom{border-top:1px solid var(--rv-hairline);padding-top:1.8rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  color:var(--rv-ghost);font-size:.85rem}

/* — WhatsApp flotante — */
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:110;width:58px;height:58px;
  border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(37,211,102,.35);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* — Reveal on scroll — */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important}
}

/* — Utilidades — */
.center{text-align:center}
.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.maxw-narrow{max-width:760px}
.maxw-narrow.center{margin-inline:auto}
.divider{height:1px;background:var(--rv-hairline);margin:0}
.kicker-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.4rem}
.kicker{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--rv-hairline);border-radius:999px;padding:.45rem 1rem;color:var(--rv-ash)}
.kicker.hot{border-color:var(--rv-glass-edge-gold);color:var(--rv-gold)}
.hero-anchor{scroll-margin-top:calc(var(--rv-header-h) + 1rem)}
section{scroll-margin-top:calc(var(--rv-header-h) - 8px)}

/* — Página 404 — */
.e404{min-height:80svh;display:flex;align-items:center;justify-content:center;text-align:center}
.e404 .code{font-family:var(--f-mono);font-size:clamp(5rem,18vw,11rem);font-weight:700;
  background:var(--rv-grad-signal);-webkit-background-clip:text;background-clip:text;color:transparent}

/* — Hero de páginas interiores — */
.page-hero{min-height:78svh;display:flex;align-items:center;position:relative;
  padding-top:calc(var(--rv-header-h) + 2.5rem);padding-bottom:3.5rem;overflow:hidden}

/* — Impresión — */
@media print{
  .site-header,.mobile-menu,.burger,.wa-float,.cta-band,.grain::after{display:none}
  body{background:#fff;color:#000}
}