/* =========================================================================
   VALTIALABS — Sistema de diseño
   Concepto: "Luz en la oscuridad". Partículas de luz que se organizan
   en estructura. Negro absoluto + luz volumétrica + retícula de precisión.
   Estrictamente monocromo (negro / blanco / grises). Sin color de acento.
   ========================================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --black:#000;
  --n950:#050505;
  --n900:#0a0a0a;
  --n850:#0e0e0e;
  --n800:#141414;
  --n700:#1c1c1c;
  --n600:#2a2a2a;
  --n500:#767676;   /* 4,6:1 — etiquetas pequeñas */
  --n400:#8c8c8c;   /* 6,2:1 — párrafos */
  --n300:#a3a3a3;
  --n200:#c2c2c2;
  --n100:#e2e2e2;
  --white:#fff;

  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.05);
  --line-hard:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.035);
  --glass-2:rgba(255,255,255,.06);

  /* La grotesca lleva la voz; la serif itálica entra sólo en las palabras
     que queremos subrayar. Esa mezcla es lo que da el tono de agencia. */
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:clamp(20px,5vw,72px);
  --maxw:1240px;
  --radius:18px;
  --radius-lg:26px;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  /* escala tipográfica fluida */
  --t-mono:clamp(9px,.66vw,10.5px);
  --t-sm:clamp(12.5px,.88vw,14.5px);
  --t-body:clamp(14px,.98vw,16.5px);
  --t-lead:clamp(15.5px,1.18vw,20px);
  --t-h3:clamp(17px,1.42vw,22px);
  --t-h2:clamp(26px,3.5vw,52px);
  --t-h1:clamp(30px,4.4vw,66px);
  --t-mega:clamp(52px,11vw,180px);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:clip;background:var(--black)}
body{
  font-family:var(--sans);
  font-size:var(--t-body);
  line-height:1.6;
  color:var(--n200);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-synthesis:none;
}
img,svg,video,canvas{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--white);color:var(--black)}
:focus-visible{outline:1px solid var(--white);outline-offset:4px;border-radius:4px}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:var(--n600);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--n500)}

/* ---------- 3. Tipografía base ---------- */
.mono{
  font-family:var(--mono);
  font-size:var(--t-mono);
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--n400);
  font-weight:400;
}
.serif{font-family:var(--serif);font-weight:400}
em{font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.06em}

h1,h2,h3,h4{
  font-family:var(--sans);
  font-weight:600;
  line-height:1.03;
  letter-spacing:-.035em;
  color:var(--white);
  text-wrap:balance;
}
h1{font-size:var(--t-h1);letter-spacing:-.042em}
h2{font-size:var(--t-h2);letter-spacing:-.038em}
h3{font-size:var(--t-h3);line-height:1.2;letter-spacing:-.022em;font-weight:600}
/* la serif itálica pesa menos a igual cuerpo: se compensa subiéndola un punto */
h1 em,h2 em,h3 em,h4 em,.it{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:1.1em;letter-spacing:-.01em;line-height:1;
}
p{text-wrap:pretty}

.lead{font-size:var(--t-lead);line-height:1.45;color:var(--n200);letter-spacing:-.012em}
.dim{color:var(--n300)}
.dimmer{color:var(--n400)}
.hi{color:var(--white)}

/* ---------- 4. Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.wrap-wide{width:100%;max-width:1600px;margin-inline:auto;padding-inline:var(--pad)}
section{position:relative;z-index:1}
.sec{padding-block:clamp(68px,8.5vw,132px)}
.sec-sm{padding-block:clamp(44px,5vw,76px)}
.rule{height:1px;background:var(--line-soft);border:0}

.sec-head{display:flex;flex-direction:column;gap:16px;margin-bottom:clamp(34px,4.4vw,60px)}
.sec-head .mono{display:flex;align-items:center;gap:12px}
.sec-head .mono::before{
  content:'';width:5px;height:5px;border-radius:99px;background:var(--white);
  box-shadow:0 0 12px 2px rgba(255,255,255,.7);flex:none;
}

/* ---------- 5. Textura global: grano + retícula + viñeta ---------- */
.fx-grain{
  position:fixed;inset:-12%;z-index:9997;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  animation:grainShift 6s steps(8) infinite;
  will-change:transform;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}   12.5%{transform:translate(-2%,-3%)}
  25%{transform:translate(-4%,2%)} 37.5%{transform:translate(2%,-4%)}
  50%{transform:translate(-1%,4%)} 62.5%{transform:translate(-3%,1%)}
  75%{transform:translate(4%,-2%)} 87.5%{transform:translate(1%,3%)}
  100%{transform:translate(0,0)}
}
.fx-vignette{
  position:fixed;inset:0;z-index:9996;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 45%,transparent 42%,rgba(0,0,0,.55) 100%);
}
.fx-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(to right,var(--line-soft) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line-soft) 1px,transparent 1px);
  background-size:clamp(60px,7vw,110px) clamp(60px,7vw,110px);
  -webkit-mask-image:radial-gradient(80% 60% at 50% 40%,#000 0%,transparent 78%);
  mask-image:radial-gradient(80% 60% at 50% 40%,#000 0%,transparent 78%);
  opacity:.75;
}
/* haz de luz volumétrico */
.fx-ray{position:absolute;pointer-events:none;z-index:0;filter:blur(70px);opacity:.5}
.fx-ray--a{
  top:-28%;left:8%;width:60vw;height:85vh;
  background:conic-gradient(from 210deg at 50% 0%,transparent 0deg,rgba(255,255,255,.10) 14deg,transparent 34deg);
  transform:rotate(-8deg);
}
.fx-ray--b{
  top:-16%;right:2%;width:44vw;height:70vh;
  background:conic-gradient(from 150deg at 50% 0%,transparent 0deg,rgba(255,255,255,.07) 12deg,transparent 28deg);
  transform:rotate(10deg);
}
.fx-glow{
  position:absolute;pointer-events:none;z-index:0;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.11) 0%,rgba(255,255,255,.03) 38%,transparent 68%);
  filter:blur(30px);
}

/* ---------- 6. Cursor ---------- */
.cursor,.cursor-ring{
  position:fixed;top:0;left:0;z-index:10000;pointer-events:none;
  border-radius:50%;mix-blend-mode:difference;opacity:0;
}
.cursor{width:6px;height:6px;background:#fff;margin:-3px 0 0 -3px}
.cursor-ring{
  width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid rgba(255,255,255,.55);
  transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease);
}
body.cursor-on .cursor,body.cursor-on .cursor-ring{opacity:1}
body.cursor-hover .cursor-ring{
  width:64px;height:64px;margin:-32px 0 0 -32px;background:rgba(255,255,255,.10);border-color:transparent;
}
@media (hover:none),(pointer:coarse){.cursor,.cursor-ring{display:none!important}}

/* ---------- 8. Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:transform .5s var(--ease),background .4s ease,border-color .4s ease,backdrop-filter .4s ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(5,5,5,.72);backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom-color:var(--line);
}
.nav.is-hidden{transform:translateY(-102%)}
.nav__in{
  max-width:var(--maxw);margin-inline:auto;padding:16px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:22px;height:auto}
.brand__txt{
  font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--white);
}
.brand__txt sup{font-size:.5em;letter-spacing:0;vertical-align:super;opacity:.55}
.nav__links{display:flex;gap:34px}
.nav__links a{
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;text-transform:uppercase;
  color:var(--n300);transition:color .3s ease;position:relative;padding-block:4px;
}
.nav__links a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--white);
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease);
}
.nav__links a:hover{color:var(--white)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav-burger{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:10px}
.nav-burger span{display:block;width:15px;height:1px;background:var(--white);position:relative}
.nav-burger span::before,.nav-burger span::after{
  content:'';position:absolute;left:0;width:15px;height:1px;background:var(--white);transition:transform .35s var(--ease)
}
.nav-burger span::before{top:-5px}.nav-burger span::after{top:5px}

.menu{
  position:fixed;inset:0;z-index:899;background:rgba(3,3,3,.96);backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 var(--pad);
  clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease);
}
.menu.is-open{clip-path:inset(0 0 0% 0)}
.menu a{font-family:var(--sans);font-weight:600;letter-spacing:-.04em;font-size:clamp(28px,7vw,48px);color:var(--white);line-height:1.2}
.menu a small{font-family:var(--mono);font-size:11px;color:var(--n400);letter-spacing:.2em;margin-right:14px;vertical-align:middle}

/* ---------- 9. Botones ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:99px;font-family:var(--sans);font-weight:500;
  font-size:var(--t-sm);letter-spacing:-.01em;overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease),border-color .4s ease,transform .4s var(--ease);
  white-space:nowrap;
}
.btn::before{
  content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;
  transform:translateY(101%);transition:transform .55s var(--ease);
}
.btn:active{transform:scale(.975)}

.btn--solid{background:var(--white);color:var(--black);box-shadow:0 0 0 0 rgba(255,255,255,.28)}
.btn--solid::before{background:var(--n800)}
.btn--solid:hover{color:var(--white);box-shadow:0 0 46px -6px rgba(255,255,255,.4)}
.btn--solid:hover::before{transform:translateY(0)}

.btn--ghost{border:1px solid var(--line-hard);color:var(--white);background:var(--glass)}
.btn--ghost::before{background:var(--white)}
.btn--ghost:hover{color:var(--black);border-color:var(--white)}
.btn--ghost:hover::before{transform:translateY(0)}

.btn--sm{padding:11px 20px;font-size:13px}
.btn--lg{padding:19px 38px;font-size:clamp(15px,1.15vw,17px)}
.btn__ico{width:1em;height:1em;flex:none;transition:transform .45s var(--ease)}
.btn:hover .btn__ico{transform:translateX(4px)}

/* píldora */
.pill{
  display:inline-flex;align-items:center;gap:10px;padding:8px 17px 8px 13px;border-radius:99px;
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--n200);
}
.pill__dot{
  width:6px;height:6px;border-radius:99px;background:var(--white);flex:none;
  box-shadow:0 0 0 0 rgba(255,255,255,.6);animation:ping 2.6s var(--ease-io) infinite;
}
@keyframes ping{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,.5)}
  70%{box-shadow:0 0 0 9px rgba(255,255,255,0)}
  100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}
}

/* ---------- 10. Superficies de cristal ---------- */
.glass{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.glass::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,255,255,.14),transparent 42%);
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}

/* =========================================================================
   11. HERO
   ========================================================================= */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding-top:clamp(110px,14vh,170px);padding-bottom:clamp(40px,7vh,80px);overflow:hidden;
}
#hero-canvas{position:absolute;inset:0;z-index:0;pointer-events:none}

.hero h1{max-width:16ch;margin-inline:auto}
.hero h1 em{font-style:italic;position:relative;white-space:nowrap}
.hero__sub{max-width:60ch;margin-inline:auto;color:var(--n300)}
.hero__sub b{color:var(--n100);font-weight:500}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:6px}

.scrollcue{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scrollcue span{font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--n500)}
.scrollcue i{display:block;width:1px;height:46px;background:linear-gradient(var(--n600),transparent);position:relative;overflow:hidden}
.scrollcue i::after{
  content:'';position:absolute;top:0;left:0;width:1px;height:16px;background:var(--white);
  animation:cueRun 2.1s var(--ease-io) infinite;
}
@keyframes cueRun{0%{transform:translateY(-18px);opacity:0}30%{opacity:1}100%{transform:translateY(48px);opacity:0}}

/* =========================================================================
   15. ECOSISTEMA (bento)
   ========================================================================= */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.card{
  position:relative;padding:clamp(24px,2.5vw,36px);border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  overflow:hidden;transition:border-color .5s ease,transform .6s var(--ease);
  display:flex;flex-direction:column;gap:12px;min-height:176px;
  transform-style:preserve-3d;will-change:transform;
}
.card::after{
  content:'';position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;
  left:var(--mx,50%);top:var(--my,50%);transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 68%);
  opacity:0;transition:opacity .5s ease;
}
.card:hover{border-color:var(--line-hard)}
.card:hover::after{opacity:1}
.card__ico{width:26px;height:26px;stroke:var(--white);stroke-width:1.1;fill:none;opacity:.85}
.card h3{font-size:clamp(15px,1.2vw,18.5px);color:var(--white)}
.card p{font-size:var(--t-sm);color:var(--n400);line-height:1.55}
.card__n{
  position:absolute;top:clamp(18px,2vw,26px);right:clamp(18px,2vw,26px);
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;color:var(--n600);
}
.card--w3{grid-column:span 3}
.card--w2{grid-column:span 2}
.card--w6{grid-column:span 6}
.card--feat{min-height:236px;justify-content:flex-end}
.card--feat h3{font-size:clamp(19px,1.8vw,26px)}
.card--feat p{max-width:44ch;font-size:var(--t-body)}

/* =========================================================================
   20. FILTRO sí / no
   ========================================================================= */
.filter{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,1.8vw,26px)}
.filter__col{padding:clamp(26px,3vw,44px);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;gap:22px}
.filter__col--yes{background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.015));border-color:var(--line-hard)}
.filter__col--no{background:rgba(255,255,255,.012)}
.filter__col h3{color:var(--white)}
.filter__col--no h3{color:var(--n300)}
.filter__col ul{display:flex;flex-direction:column;gap:15px}
.filter__col li{display:flex;gap:13px;align-items:flex-start;font-size:var(--t-sm);line-height:1.5}
.filter__col--yes li{color:var(--n100)}
.filter__col--no li{color:var(--n400)}
.filter__col li svg{width:16px;height:16px;flex:none;margin-top:.2em;stroke-width:1.4;fill:none}
.filter__col--yes li svg{stroke:var(--white)}
.filter__col--no li svg{stroke:var(--n500)}

/* =========================================================================
   21. FAQ
   ========================================================================= */
.faq{display:flex;flex-direction:column}
.faq__i{border-top:1px solid var(--line)}
.faq__i:last-child{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding-block:clamp(22px,2.4vw,32px);text-align:left;
  font-family:var(--sans);font-weight:500;letter-spacing:-.02em;font-size:clamp(15.5px,1.32vw,20px);color:var(--n200);
  transition:color .4s ease;line-height:1.2;
}
.faq__i.is-open .faq__q,.faq__q:hover{color:var(--white)}
.faq__ic{position:relative;width:16px;height:16px;flex:none}
.faq__ic::before,.faq__ic::after{
  content:'';position:absolute;top:50%;left:0;width:16px;height:1px;background:currentColor;
  transition:transform .5s var(--ease);
}
.faq__ic::after{transform:rotate(90deg)}
.faq__i.is-open .faq__ic::after{transform:rotate(0)}
.faq__a{overflow:hidden;height:0}
.faq__a > div{padding-bottom:clamp(24px,2.6vw,34px);max-width:70ch;font-size:var(--t-sm);color:var(--n400);line-height:1.65}

/* =========================================================================
   22. CTA final + formulario
   ========================================================================= */
.final{position:relative;overflow:hidden;border-top:1px solid var(--line)}
#cta-canvas{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.8}
.final__in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px);align-items:center}
.final__copy{display:flex;flex-direction:column;gap:24px}
.final__copy h2{max-width:15ch}
.final__copy h2 em{font-style:italic}

/* formulario multipaso */
.form{
  position:relative;padding:clamp(26px,3vw,42px);border-radius:var(--radius-lg);
  border:1px solid var(--line-hard);background:rgba(10,10,10,.72);
  backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);
  box-shadow:0 50px 120px -40px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.07);
  min-height:clamp(374px,44vh,442px);display:flex;flex-direction:column;
}
.form__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.form__steps{display:flex;gap:6px}
.form__steps i{width:26px;height:2px;border-radius:99px;background:var(--n700);transition:background .5s var(--ease)}
.form__steps i.on{background:var(--white)}
.form__body{flex:1;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(18px,2.4vw,28px)}
.step{display:none;flex-direction:column;gap:20px}
.step.is-active{display:flex;animation:stepIn .55s var(--ease) both}
@keyframes stepIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.step__q{font-family:var(--sans);font-weight:600;font-size:clamp(17px,1.5vw,23px);color:var(--white);line-height:1.2;letter-spacing:-.03em}
.step__hint{font-size:13px;color:var(--n400);margin-top:-12px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{
  display:flex;align-items:center;gap:14px;padding:15px 18px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.022);text-align:left;
  font-size:var(--t-sm);color:var(--n200);transition:all .35s var(--ease);width:100%;
}
.opt:hover{border-color:var(--line-hard);background:rgba(255,255,255,.06);color:var(--white);transform:translateX(4px)}
.opt.is-sel{border-color:var(--white);background:rgba(255,255,255,.1);color:var(--white)}
.opt i{
  width:16px;height:16px;border-radius:50%;border:1px solid var(--n500);flex:none;
  display:grid;place-items:center;transition:all .35s var(--ease);
}
.opt.is-sel i{border-color:var(--white);background:var(--white);box-shadow:0 0 0 3px rgba(255,255,255,.14)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--n400)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.022);color:var(--white);font-size:var(--t-sm);
  transition:border-color .35s ease,background .35s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--n500)}
.field input:focus,.field textarea:focus{border-color:var(--line-hard);background:rgba(255,255,255,.05);outline:none}
.field textarea{resize:vertical;min-height:84px}
.form__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;border-top:1px solid var(--line)}
.form__back{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--n400);transition:color .3s ease}
.form__back:hover{color:var(--white)}
.form__back[hidden]{visibility:hidden;display:block}
.form__legal{font-size:11px;color:var(--n500);line-height:1.5;max-width:34ch}
.form__done{display:none;flex-direction:column;gap:18px;align-items:flex-start;text-align:left}
.form__done.is-active{display:flex;animation:stepIn .6s var(--ease) both}
.form__done h3{font-size:clamp(24px,2.4vw,34px);color:var(--white)}

/* =========================================================================
   23. FOOTER
   ========================================================================= */
.foot{border-top:1px solid var(--line);background:var(--n950)}
.foot__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,4vw,60px);padding-block:clamp(46px,6vw,80px)}
.foot__brand{display:flex;flex-direction:column;gap:16px;max-width:38ch}
.foot__brand img{width:30px}
.foot__brand p{font-size:var(--t-sm);color:var(--n400)}
.foot__col h4{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--n500);margin-bottom:16px;font-weight:400}
.foot__col ul{display:flex;flex-direction:column;gap:11px}
.foot__col a{font-size:var(--t-sm);color:var(--n300);transition:color .3s ease}
.foot__col a:hover{color:var(--white)}
.foot__bottom{border-top:1px solid var(--line);padding-block:26px;display:flex;flex-direction:column;gap:18px}
.foot__disc{font-size:11px;line-height:1.65;color:var(--n500);max-width:110ch}
.foot__legal{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.foot__legal span,.foot__legal a{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--n500)}
.foot__legal a:hover{color:var(--n200)}

/* botón flotante WhatsApp */
.wa{
  position:fixed;right:clamp(16px,2.2vw,28px);bottom:clamp(16px,2.2vw,28px);z-index:880;
  display:flex;align-items:center;gap:10px;padding:13px 20px 13px 16px;border-radius:99px;
  background:rgba(255,255,255,.94);color:var(--black);font-weight:500;font-size:14px;
  box-shadow:0 18px 46px -14px rgba(0,0,0,.85);
  transform:translateY(140%);transition:transform .6s var(--ease),background .35s ease;
}
.wa.is-in{transform:translateY(0)}
.wa:hover{background:var(--white)}
.wa svg{width:19px;height:19px;fill:currentColor;flex:none}
.wa span{white-space:nowrap}

/* =========================================================================
   24. Animaciones de entrada (progresivas: sólo con JS)
   ========================================================================= */
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal-fade{opacity:0}
.js .line-mask{overflow:hidden;display:block}
.js .line-mask > span{display:block;transform:translateY(105%)}
.js .clip-rise{clip-path:inset(100% 0 0 0)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal,.js .reveal-fade,.js .line-mask>span,.js .clip-rise{opacity:1!important;transform:none!important;clip-path:none!important}
  .fx-grain{display:none}
}

/* =========================================================================
   25. Responsive
   ========================================================================= */
@media (max-width:1080px){
  .nav__links{display:none}
  .nav-burger{display:grid}
  .bento{grid-template-columns:repeat(4,1fr)}
  .card--w3{grid-column:span 2}
  .card--w2{grid-column:span 2}
  .card--w6{grid-column:span 4}

  .final__in{grid-template-columns:1fr}

  .foot__top{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1/-1}
}
@media (max-width:820px){

  .filter{grid-template-columns:1fr}

  .wa span{display:none}
  .wa{padding:15px}
}
@media (max-width:560px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .card--w3,.card--w2{grid-column:span 2}
  .card--w6{grid-column:span 2}

  .hero__actions{width:100%;flex-direction:column}
  .hero__actions .btn{width:100%}
  .foot__top{grid-template-columns:1fr}
}

/* =========================================================================
   26. Ajustes finos
   ========================================================================= */
/* evita que las máscaras de línea recorten los descendentes */
.line-mask{padding-bottom:.08em;margin-bottom:-.08em}

/* timeline OS en pantallas pequeñas: scroll horizontal nativo con snap */

/* el marcador ™ del titular del método */

/* estados deshabilitados */
.btn[disabled]{opacity:.5;pointer-events:none}

/* velo entre el 3D y el texto del hero (el degradado se define en la sección 33) */
.hero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none}

/* velo del CTA final: el campo de puntos nunca debe comerse el texto */
.final::after{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(70% 60% at 26% 46%,rgba(0,0,0,.86) 0%,rgba(0,0,0,.5) 48%,transparent 78%),
    linear-gradient(180deg,rgba(0,0,0,.7) 0%,transparent 26%);
}

@media (max-width:820px){
  .hero__sub{color:var(--n200)}
}

/* =========================================================================
   27. HERO · subtítulo y nota
   ========================================================================= */
.hero{padding-bottom:clamp(64px,9vh,120px)}

.hero__note{font-size:var(--t-sm);color:var(--n400)}
.hero__note b{color:var(--n100);font-weight:500}

/* la altura va en la propia imagen: con grid, height:100% se resolvía
   contra un área que se dimensionaba por el contenido (referencia circular) */

/* el escudo de P4SA es casi negro: necesita elevarse sobre el fondo */

  /* cuadrado */

  /* vertical */
  /* lleva texto pequeño */

/* =========================================================================
   31. AGENCIA · numeración de secciones y cabeceras en dos columnas
   ========================================================================= */
.sec-head .mono::before{content:none}
.idx{
  font-style:normal;color:var(--n500);margin-right:15px;padding-right:17px;position:relative;
}
.idx::after{
  content:'';position:absolute;right:0;top:50%;width:9px;height:1px;background:var(--n600);
}
.sec-head--row{
  flex-direction:row;align-items:flex-end;justify-content:space-between;gap:clamp(24px,4vw,64px);
}
.sec-head--row > div{display:flex;flex-direction:column;gap:16px}
.sec-head__aside{font-size:var(--t-sm);max-width:34ch;padding-bottom:.35em}

/* =========================================================================
   32. Cabeceras en dos columnas en pantallas medianas
   ========================================================================= */

@media (max-width:1000px){
  .sec-head--row{flex-direction:column;align-items:flex-start}
}

/* palabras subrayadas dentro de la declaración */

/* barra de progreso de lectura */
.nav__prog{
  position:absolute;left:0;bottom:-1px;height:1px;width:100%;
  transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,rgba(255,255,255,.2),rgba(255,255,255,.9));
  opacity:0;transition:opacity .45s ease;
}
.nav.is-stuck .nav__prog{opacity:1}

/* Hero: se compacta para acercar el CTA al pliegue sin restar presencia al vídeo */
.hero{padding-top:clamp(94px,11.5vh,140px)}

.hero__sub{font-size:clamp(15.5px,1.3vw,19.5px);max-width:56ch}

/* =========================================================================
   33. HERO v3 · promesa a la izquierda, núcleo 3D a la derecha
   ========================================================================= */
.hero{
  min-height:100svh;display:flex;align-items:center;justify-content:center;
  padding-top:clamp(96px,12vh,140px);padding-bottom:clamp(64px,9vh,110px);
}
.hero__grid{
  position:relative;z-index:2;display:grid;
  grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
  gap:clamp(20px,3.6vw,60px);align-items:center;
}
.hero__copy{display:flex;flex-direction:column;align-items:flex-start;gap:clamp(18px,1.9vw,26px);text-align:left}
.hero__copy h1{margin:0;font-size:clamp(34px,4.5vw,68px)}
.hero__copy h1 .line-mask > span{white-space:nowrap}
.hero__copy .hero__sub{margin:0;max-width:46ch;color:var(--n300)}
.hero__copy .hero__actions{justify-content:flex-start;margin-top:4px;gap:10px}
.hero__copy .hero__actions .btn--lg{padding:16px 24px;font-size:clamp(14px,1vw,15.5px)}
.hero__note{display:flex;align-items:center;gap:10px;margin:0}
.hero__live{
  width:7px;height:7px;border-radius:50%;background:var(--white);flex:none;
  animation:ping 2.4s var(--ease-io) infinite;
}
.btn__wa{width:1.15em;height:1.15em;fill:currentColor;flex:none}

/* el escenario: el 3D se alinea a esta caja desde JS */
.hero__stage{position:relative;width:100%;aspect-ratio:1/1.04;max-height:74vh;justify-self:center}
.hero__fallback{
  position:absolute;left:31%;top:30%;width:38%;height:auto;
  filter:drop-shadow(0 0 46px rgba(255,255,255,.3));
  opacity:0;transition:opacity .8s ease;
}
/* el isotipo estático sólo aparece si el 3D no llega a arrancar */
.no-3d .hero__fallback{opacity:1}
/* cuando el 3D llega tarde, el relevo es instantáneo: un fundido dejaría dos V superpuestas */
.has-3d .hero__fallback{opacity:0;transition:none}

/* velo: sólo protege el texto, el núcleo queda limpio */
.hero::after{
  background:
    linear-gradient(90deg,rgba(0,0,0,.62) 0%,rgba(0,0,0,.25) 42%,transparent 62%),
    linear-gradient(180deg,rgba(0,0,0,.55) 0%,transparent 18%,transparent 82%,rgba(0,0,0,.8) 100%);
}
.hero .scrollcue{z-index:3}

/* ── HUD: llamadas técnicas alrededor del núcleo (motion graphics) ── */
.hud{position:absolute;inset:0;pointer-events:none}
.hud__lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hud__lines line{
  stroke:rgba(255,255,255,.28);stroke-width:1;vector-effect:non-scaling-stroke;
  stroke-dasharray:3 5;animation:hudFlow 1.6s linear infinite;
  opacity:0;transition:opacity 1s ease;
}
.loaded .hud__lines line{opacity:1;transition-delay:1.6s}
@keyframes hudFlow{to{stroke-dashoffset:-16}}

.hud__tag{
  position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%) translateY(8px);
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:7px 12px 7px 9px;border-radius:99px;
  border:1px solid var(--line);background:rgba(8,8,8,.62);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--n200);
  opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(1.3s + var(--i) * .12s);
}
.hud__tag b{font-weight:400;color:var(--n500)}
.hud__tag i{width:5px;height:5px;border-radius:50%;background:var(--white);box-shadow:0 0 10px 2px rgba(255,255,255,.6)}
.loaded .hud__tag{opacity:1;transform:translate(-50%,-50%)}

.hud__corner{position:absolute;width:18px;height:18px;border:1px solid rgba(255,255,255,.3)}
.hud__corner--tl{left:0;top:0;border-right:0;border-bottom:0}
.hud__corner--tr{right:0;top:0;border-left:0;border-bottom:0}
.hud__corner--bl{left:0;bottom:0;border-right:0;border-top:0}
.hud__corner--br{right:0;bottom:0;border-left:0;border-top:0}
.hud__read{
  position:absolute;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--n500);
  display:flex;align-items:center;gap:8px;
}
.hud__read--top{left:28px;top:4px}
.hud__read--bot{right:28px;bottom:4px}
.hud__read i{width:5px;height:5px;border-radius:50%;background:var(--white);animation:blink 1.4s steps(2) infinite}
@keyframes blink{50%{opacity:.15}}
.hud__scan{
  position:absolute;left:6%;right:6%;top:12%;height:76%;opacity:.5;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent) top/100% 1px no-repeat;
  animation:scan 5.5s var(--ease-io) infinite alternate;
}
@keyframes scan{to{transform:translateY(100%)}}

@media (max-width:900px){
  .hero{align-items:flex-start}
  .hero__grid{grid-template-columns:1fr;gap:6px}
  .hero__stage{order:-1;aspect-ratio:auto;height:min(31vh,300px);max-height:none;width:min(100%,460px);margin-bottom:6px}
  .hero__copy h1 .line-mask > span{white-space:normal}
  .hero .scrollcue{display:none}
}
@media (max-width:620px){
  .hud__tag:nth-of-type(3),.hud__tag:nth-of-type(6),.hud__lines{display:none}
  .hud__tag{font-size:8.5px;padding:6px 10px 6px 8px}
  .hud__read{font-size:8px}
  .hero__copy .hero__actions{width:100%;flex-direction:column}
  .hero__copy .hero__actions .btn{width:100%}
}

/* =========================================================================
   34. FLOW · conocimiento → seis módulos → negocio (motion graphic)
   ========================================================================= */
.flow{
  position:relative;display:grid;grid-template-columns:1fr minmax(0,1.1fr) 1fr;
  align-items:center;gap:clamp(40px,8vw,140px);
  padding:clamp(28px,3.6vw,52px);margin-bottom:clamp(26px,3vw,40px);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:
    radial-gradient(60% 80% at 50% 50%,rgba(255,255,255,.045),transparent 70%),
    linear-gradient(170deg,rgba(255,255,255,.03),rgba(255,255,255,.008));
  overflow:hidden;
}
.flow::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,var(--line-soft) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line-soft) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 80%);
  mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 80%);
}
.flow__svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.flow__path{fill:none;stroke:rgba(255,255,255,.16);stroke-width:1}
.flow__pulse{fill:#fff}
.flow__pulse-halo{fill:rgba(255,255,255,.22)}

.flow__io{
  position:relative;z-index:1;display:flex;flex-direction:column;gap:7px;
  padding:clamp(18px,1.8vw,24px);border-radius:var(--radius);
  border:1px solid var(--line-hard);background:rgba(10,10,10,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.flow__io b{font-weight:600;font-size:clamp(15px,1.3vw,19px);letter-spacing:-.025em;color:var(--white)}
.flow__io small{font-size:12.5px;color:var(--n400);line-height:1.45}
.flow__io--out{border-color:rgba(255,255,255,.4);box-shadow:0 0 50px -12px rgba(255,255,255,.25)}
/* el pulso es un anillo que escala y se desvanece: animar box-shadow repinta cada fotograma */
.flow__io--out::after{
  content:'';position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  border:1px solid rgba(255,255,255,.4);animation:outRing 2.6s var(--ease-io) infinite;
}
@keyframes outRing{0%{transform:scale(1);opacity:.75}70%,100%{transform:scale(1.07);opacity:0}}
.flow__mods{position:relative;z-index:1;display:flex;flex-direction:column;gap:10px}
.flow__mod{
  display:flex;align-items:center;gap:12px;padding:11px 16px;border-radius:12px;
  border:1px solid var(--line);background:rgba(12,12,12,.85);
  font-size:var(--t-sm);font-weight:500;color:var(--n100);letter-spacing:-.01em;
  transition:border-color .4s ease,background .4s ease,transform .4s var(--ease);
}
.flow__mod i{font-style:normal;font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.14em;color:var(--n500)}
.flow__mod.is-hot{border-color:rgba(255,255,255,.42);background:rgba(28,28,28,.92);transform:translateX(3px)}

@media (max-width:760px){
  .flow{grid-template-columns:1fr;gap:42px}
  .flow__mods{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .flow__mod{padding:10px 12px}
  .flow__io{align-items:center;text-align:center}
}

/* =========================================================================
   36. CTA final · pasos del funnel y aviso legal del formulario
   ========================================================================= */
.final__steps{display:flex;flex-direction:column;gap:2px;margin-top:6px;counter-reset:none}
.final__steps li{
  display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start;
  padding:14px 0;border-top:1px solid var(--line);
}
.final__steps li:last-child{border-bottom:1px solid var(--line)}
.final__steps b{font-family:var(--mono);font-weight:400;font-size:var(--t-mono);letter-spacing:.16em;color:var(--n500);padding-top:.35em}
.final__steps strong{display:block;font-weight:600;font-size:var(--t-sm);color:var(--white);letter-spacing:-.01em}
.final__steps span{display:block;font-size:13px;color:var(--n400);margin-top:2px}
.final__alt{font-size:13px;color:var(--n400)}
.final__alt a{color:var(--white);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.35)}
.final__alt a:hover{text-decoration-color:var(--white)}
.form__legal{font-size:11.5px;line-height:1.55;color:var(--n500);max-width:none;margin-top:2px}
.form__legal a{color:var(--n300);text-decoration:underline;text-underline-offset:2px}
.nw{white-space:nowrap}

/* =========================================================================
   37. PROFUNDIDAD · foco cenital, ciclorama de grafito y suelo en perspectiva
   Monocromo: la profundidad la da la luz, no el color.
   ========================================================================= */
.depth::before{
  content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(58% 44% at 50% 0%,rgba(255,255,255,.14) 0%,rgba(255,255,255,.045) 40%,transparent 72%),
    radial-gradient(110% 85% at 50% 38%,#121212 0%,#070707 46%,#000 80%);
}
.depth--left::before{
  background:
    radial-gradient(52% 48% at 10% 0%,rgba(255,255,255,.13) 0%,rgba(255,255,255,.04) 42%,transparent 72%),
    radial-gradient(100% 85% at 28% 40%,#111 0%,#060606 48%,#000 80%);
}
.depth--right::before{
  background:
    radial-gradient(52% 48% at 90% 0%,rgba(255,255,255,.13) 0%,rgba(255,255,255,.04) 42%,transparent 72%),
    radial-gradient(100% 85% at 72% 40%,#111 0%,#060606 48%,#000 80%);
}
/* suelo en perspectiva que se pierde en un horizonte iluminado */
.depth--floor::after{
  content:'';position:absolute;left:-30%;right:-30%;bottom:0;height:clamp(260px,44%,560px);z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.085) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.085) 1px,transparent 1px);
  background-size:76px 76px;
  transform:perspective(560px) rotateX(71deg);transform-origin:50% 100%;
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.4) 45%,transparent 85%);
  mask-image:linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.4) 45%,transparent 85%);
}
/* viñeta más marcada: bordes más negros, centro más vivo */
.fx-vignette{background:radial-gradient(115% 85% at 50% 45%,transparent 36%,rgba(0,0,0,.72) 100%)}
/* el haz del hero cae sobre el núcleo */
.fx-ray--b{top:-22%;right:6%;width:40vw;height:92vh;opacity:.75;
  background:conic-gradient(from 160deg at 50% 0%,transparent 0deg,rgba(255,255,255,.12) 13deg,transparent 30deg)}

/* =========================================================================
   38. LOGO más grande
   ========================================================================= */
.brand{gap:13px}
.brand img{width:34px;height:auto}
.brand__txt{font-size:15px;letter-spacing:.22em}
.foot__brand img{width:46px}
@media (max-width:620px){
  .brand img{width:28px}
  .brand__txt{font-size:13px}
}

/* =========================================================================
   39. DIAGNÓSTICO · cuatro gráficas de facturación
   ========================================================================= */
.dx__scan{
  /* ocupa toda la sección con la banda en su borde inferior y se desplaza con
     transform: animar top recalcularía el layout en cada fotograma */
  position:absolute;left:0;right:0;top:0;height:100%;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,transparent calc(100% - 140px),rgba(255,255,255,.018) calc(100% - 42px),rgba(255,255,255,.04) 100%);
  border-bottom:1px solid rgba(255,255,255,.07);
  transform:translateY(-100%);animation:dxScan 11s linear infinite;
}
.dx{overflow:hidden}
@keyframes dxScan{to{transform:translateY(0)}}
.dx__head{align-items:center;text-align:center;max-width:880px;margin-inline:auto}
.dx__head .lead{max-width:60ch}
.dx__grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.dxc{
  position:relative;overflow:hidden;display:flex;flex-direction:column;gap:14px;
  padding:clamp(20px,2vw,28px);border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(255,255,255,.065),rgba(255,255,255,.012) 62%),rgba(5,5,5,.6);
  box-shadow:0 46px 90px -46px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color .5s ease,transform .6s var(--ease);
}
.dxc::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 100% 0%,rgba(255,255,255,.08),transparent 70%);
}
.dxc:hover{border-color:var(--line-hard);transform:translateY(-4px)}
.dxc__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dxc__badge{
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--n200);
  padding:5px 10px;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.dxc h3{font-size:clamp(18px,1.6vw,24px)}
.dxc p{font-size:var(--t-sm);color:var(--n400);line-height:1.55}
.dxc__chart{
  position:relative;aspect-ratio:320/150;border-radius:12px;
  background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.6));border:1px solid var(--line-soft);
}
.dxc__chart svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.dxc__grid{fill:none;stroke:rgba(255,255,255,.06);stroke-width:1}
.dxc__axis{fill:none;stroke:rgba(255,255,255,.16);stroke-width:1}
.dxc__ceil{fill:none;stroke:rgba(255,255,255,.5);stroke-width:1.2;stroke-dasharray:5 5}
.dxc__gap{fill:none;stroke:rgba(255,255,255,.4);stroke-width:1.2;stroke-dasharray:3 4}
.dxc__area{fill:rgba(255,255,255,.06)}
.dxc__line{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 5px rgba(255,255,255,.6))}
.dxc__ghost{fill:none;stroke:rgba(255,255,255,.38);stroke-width:1.6;stroke-linecap:round}
.dxc__dot{fill:#fff;filter:drop-shadow(0 0 6px #fff);transform-box:fill-box;transform-origin:center}
.dxc__dot--ghost{fill:rgba(255,255,255,.55);filter:none}
.dxc__dots circle{fill:rgba(255,255,255,.75)}
.dxc__lbl{
  position:absolute;pointer-events:none;white-space:nowrap;
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--n300);
}
/* la curva se dibuja al entrar en pantalla */
.js .dxc__line,.js .dxc__ghost{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s cubic-bezier(.65,0,.35,1) .25s}
.js .dxc.is-in .dxc__line,.js .dxc.is-in .dxc__ghost{stroke-dashoffset:0}
.js .dxc__area,.js .dxc__lbl,.js .dxc__dot,.js .dxc__dots{opacity:0;transition:opacity .8s ease 1.5s}
.js .dxc.is-in .dxc__area,.js .dxc.is-in .dxc__lbl,.js .dxc.is-in .dxc__dot,.js .dxc.is-in .dxc__dots{opacity:1}
.dxc.is-in .dxc__dot:not(.dxc__dot--ghost){animation:dotPulse 2.2s ease-in-out 2.2s infinite}
@keyframes dotPulse{50%{transform:scale(1.6)}}

.dx__verdict{
  position:relative;z-index:1;margin-top:clamp(18px,2.2vw,30px);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:clamp(22px,2.4vw,32px) clamp(22px,2.6vw,38px);border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.24);
  background:radial-gradient(80% 160% at 0% 50%,rgba(255,255,255,.11),transparent 62%),rgba(8,8,8,.88);
  box-shadow:0 0 60px -20px rgba(255,255,255,.16);
}
.dx__verdict p{margin-top:8px;font-weight:600;font-size:clamp(18px,1.8vw,26px);letter-spacing:-.03em;line-height:1.2;color:var(--white);max-width:32ch}
.btn__ico--down{transition:transform .45s var(--ease)}
.btn:hover .btn__ico--down{transform:translateY(3px)}
@media (max-width:760px){
  .dx__grid{grid-template-columns:1fr}
  .dx__verdict{flex-direction:column;align-items:flex-start}
}

/* =========================================================================
   40. VALTIALABS OS · el viaje vertical
   ========================================================================= */
.journey{position:relative;padding-block:clamp(84px,10vw,150px) clamp(70px,9vw,130px)}
.journey__head{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;
  max-width:780px;margin:0 auto clamp(46px,7vw,96px);
}
.journey__head h2{font-size:clamp(40px,6.4vw,98px);letter-spacing:-.055em;line-height:.95}
.journey__head h2 sup{font-size:.28em;vertical-align:super;opacity:.5;font-family:var(--sans);font-weight:500}
.journey__head .lead{max-width:56ch}
.journey__start{
  display:inline-flex;align-items:center;gap:10px;margin-top:12px;
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--n300);
}
.journey__start i{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 14px 3px rgba(255,255,255,.7)}

.journey__map{position:relative;display:flex;flex-direction:column;gap:clamp(30px,6vh,80px)}
.journey__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0}
.journey__track{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1.5;stroke-dasharray:2 8;stroke-linecap:round}
.journey__line{
  fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;
  filter:drop-shadow(0 0 5px rgba(255,255,255,.8)) drop-shadow(0 0 18px rgba(255,255,255,.35));
}
.journey__dot{fill:#fff;filter:drop-shadow(0 0 8px #fff)}
.journey__dot,.journey__halo{opacity:0;transition:opacity .4s ease}
.journey__svg.is-moving .journey__dot,.journey__svg.is-moving .journey__halo{opacity:1}
.journey__halo{fill:rgba(255,255,255,.16);transform-box:fill-box;transform-origin:center;animation:haloPulse 1.8s ease-in-out infinite}
@keyframes haloPulse{50%{transform:scale(1.7)}}

.jstep{
  position:relative;z-index:1;display:grid;
  grid-template-columns:minmax(0,1fr) 92px minmax(0,1fr);grid-template-areas:"card node render";
  align-items:center;gap:clamp(16px,2.6vw,44px);min-height:clamp(440px,64vh,620px);
}
.jstep--flip{grid-template-areas:"render node card"}
.jstep__card{grid-area:card}
.jstep__node{grid-area:node;justify-self:center}
.jstep__render{grid-area:render;position:relative;width:min(100%,440px);aspect-ratio:1/1;justify-self:center}
.jstep__plinth{
  position:absolute;left:16%;right:16%;bottom:6%;height:16%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.22),transparent);filter:blur(4px);
  opacity:.2;transition:opacity 1.2s ease;
}
.jstep.is-unlocked .jstep__plinth{opacity:1}

.jstep__node{
  position:relative;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.24);background:#050505;color:var(--n400);
  box-shadow:0 0 0 9px rgba(0,0,0,.9);transition:background .6s var(--ease),color .6s,border-color .6s,box-shadow .8s var(--ease);
}
.jstep__lock{width:22px;height:22px}
.jstep__shackle{transform-box:fill-box;transform-origin:100% 100%;transition:transform .7s var(--ease)}
.jstep.is-unlocked .jstep__node{
  background:#fff;color:#000;border-color:#fff;
  box-shadow:0 0 0 9px rgba(0,0,0,.9),0 0 46px 8px rgba(255,255,255,.45);
}
.jstep.is-unlocked .jstep__shackle{transform:translateY(-3px) rotate(-30deg)}

.jstep__card{
  display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.4vw,34px);
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(255,255,255,.065),rgba(255,255,255,.012) 62%),rgba(6,6,6,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 50px 100px -50px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.07);
  transition:opacity .9s var(--ease),transform .9s var(--ease),border-color .9s ease,box-shadow .9s ease;
}
.js .jstep:not(.is-unlocked) .jstep__card{opacity:.3;transform:translateY(22px)}
.jstep.is-unlocked .jstep__card{border-color:rgba(255,255,255,.22);box-shadow:0 50px 100px -50px rgba(0,0,0,.95),0 0 70px -30px rgba(255,255,255,.22),inset 0 1px 0 rgba(255,255,255,.1)}
.jstep__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.jstep__n{
  font-weight:600;font-size:clamp(40px,4.4vw,66px);letter-spacing:-.06em;line-height:.85;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.35);transition:color .9s ease,text-shadow .9s ease;
}
.jstep.is-unlocked .jstep__n{color:#fff;-webkit-text-stroke-color:#fff;text-shadow:0 0 34px rgba(255,255,255,.35)}
.jstep__state{
  display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border-radius:99px;border:1px solid var(--line);
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--n500);
  transition:color .6s,border-color .6s;
}
.jstep__state i{width:6px;height:6px;border-radius:50%;background:var(--n600);transition:background .6s,box-shadow .6s}
.jstep__open{display:none}
.jstep.is-unlocked .jstep__locked{display:none}
.jstep.is-unlocked .jstep__open{display:inline}
.jstep.is-unlocked .jstep__state{color:#fff;border-color:rgba(255,255,255,.3)}
.jstep.is-unlocked .jstep__state i{background:#fff;box-shadow:0 0 10px 2px rgba(255,255,255,.7)}
.jstep__tag{color:var(--n300)}
.jstep__card h3{font-size:clamp(22px,2.2vw,32px);letter-spacing:-.035em}
.jstep__card p{font-size:var(--t-sm);color:var(--n400);line-height:1.6}
.jstep__list{display:flex;flex-wrap:wrap;gap:7px;margin-top:6px}
.jstep__list li{font-size:12px;color:var(--n200);padding:6px 11px;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.03)}

.journey__goal{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;
  padding-top:clamp(30px,6vh,70px);
}
.jstep__node--goal{width:100px;height:100px;background:#000;border-color:rgba(255,255,255,.3)}
.jstep__node--goal img{width:42px;height:auto;opacity:.45;transition:opacity .8s ease}
.journey__goal.is-unlocked .jstep__node--goal{
  border-color:#fff;box-shadow:0 0 0 12px rgba(0,0,0,.9),0 0 90px 20px rgba(255,255,255,.5);
}
.journey__goal.is-unlocked .jstep__node--goal img{opacity:1}
.journey__goal h3{font-size:clamp(26px,3.4vw,52px);letter-spacing:-.045em;max-width:17ch}
.journey__goal .btn{margin-top:8px}

/* lienzo compartido de los renders del viaje (lo crea js/scene3d.js) */
/* la escena muestra u oculta el lienzo según haya renders en pantalla */
.journey-gl{position:fixed;inset:0;z-index:5;pointer-events:none;display:none}

.journey__hud{
  position:fixed;left:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);z-index:870;
  display:flex;align-items:center;gap:12px;padding:10px 15px;border-radius:99px;
  border:1px solid var(--line-hard);background:rgba(8,8,8,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--n400);
  opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .5s ease,transform .5s var(--ease);
}
.journey-on .journey__hud{opacity:1;transform:none}
.journey__hud b{color:#fff;font-weight:500}
.journey__hud-name{color:#fff}
.journey__hud-bar{position:relative;width:72px;height:2px;border-radius:2px;background:var(--n700);overflow:hidden}
.journey__hud-bar i{position:absolute;inset:0;background:#fff;transform:scaleX(var(--p,0));transform-origin:left}

@media (max-width:860px){
  .jstep,.jstep--flip{
    grid-template-columns:48px minmax(0,1fr);grid-template-areas:"node render" "node card";
    gap:12px 16px;min-height:0;align-items:start;
  }
  .jstep__node{width:46px;height:46px;align-self:start;margin-top:8px;box-shadow:0 0 0 7px rgba(0,0,0,.9)}
  .jstep.is-unlocked .jstep__node{box-shadow:0 0 0 7px rgba(0,0,0,.9),0 0 30px 6px rgba(255,255,255,.45)}
  .jstep__lock{width:18px;height:18px}
  .jstep__render{width:100%;aspect-ratio:16/10;justify-self:stretch}
  .journey__goal{align-items:flex-start;text-align:left}
  .jstep__node--goal{width:56px;height:56px;margin-left:-4px}
  .jstep__node--goal img{width:26px}
  .journey__hud-bar{width:44px}
}

/* =========================================================================
   41. VALORES · cada valor se enciende al pasar por el centro
   ========================================================================= */
.values__wrap{position:relative}
.values__list{position:relative;z-index:1;display:flex;flex-direction:column}
.value{
  display:grid;grid-template-columns:90px minmax(0,1.15fr) minmax(0,1fr);gap:clamp(16px,3vw,52px);align-items:center;
  padding-block:clamp(28px,4vw,54px);border-top:1px solid var(--line);transition:opacity .7s ease;
}
.value:last-child{border-bottom:1px solid var(--line)}
.value__n{font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.2em;color:var(--n500)}
.value h3{font-size:clamp(24px,3.2vw,48px);letter-spacing:-.045em;line-height:1.04}
.value p{font-size:var(--t-sm);color:var(--n400);max-width:46ch;line-height:1.6}
.js .value{opacity:.26}
.js .value.is-active{opacity:1}
.values__spot{
  position:absolute;left:-8%;right:-8%;top:0;height:var(--h,180px);z-index:0;pointer-events:none;
  transform:translateY(var(--y,0));opacity:0;
  background:radial-gradient(46% 70% at 32% 50%,rgba(255,255,255,.11),transparent 72%);
  transition:transform .9s var(--ease),height .9s var(--ease),opacity .6s ease;
}
.values__wrap.has-active .values__spot{opacity:1}
@media (max-width:760px){
  .value{grid-template-columns:1fr;gap:10px}
}

/* =========================================================================
   42. APERTURA · horizonte, V que se dibuja, puertas que se abren
   ========================================================================= */
.intro{display:none}
.js .intro{display:block;position:fixed;inset:0;z-index:10001;cursor:default}
.intro-skip .intro,.intro-gone .intro{display:none}
/* si main.js no llegara a ejecutarse, el contenido no puede quedarse oculto */
.intro-gone:not(.app) .reveal,.intro-gone:not(.app) .line-mask > span{opacity:1;transform:none}

.intro__door{position:absolute;left:0;right:0;height:50.5%;will-change:transform}
.intro__door--top{top:0;background:radial-gradient(70% 90% at 50% 100%,#151515 0%,#050505 55%,#000 100%)}
.intro__door--bot{bottom:0;background:radial-gradient(70% 90% at 50% 0%,#151515 0%,#050505 55%,#000 100%)}
.intro__seam{
  position:absolute;left:0;right:0;bottom:0;height:1px;transform:scaleX(0);
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.95) 50%,transparent 100%);
  box-shadow:0 0 22px 2px rgba(255,255,255,.4);
}
.intro__mark{
  position:absolute;left:50%;bottom:calc(50% + 30px);width:clamp(76px,8vw,112px);height:auto;
  transform:translateX(-50%);overflow:visible;will-change:transform,opacity;
}
.intro__mark path{fill:rgba(255,255,255,0);stroke:#fff;stroke-width:.8;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}
.intro__word{
  position:absolute;left:50%;top:calc(50% + 26px);transform:translateX(-50%);
  display:flex;overflow:hidden;padding:2px 0 2px .52em;
  font-weight:600;font-size:clamp(12px,1vw,15px);letter-spacing:.52em;color:#fff;
}
.intro__word span{display:inline-block;transform:translateY(115%)}
.intro__meta{
  position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(20px,4vh,40px);
  display:flex;justify-content:space-between;gap:16px;
  font-family:var(--mono);font-size:var(--t-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--n400);
}
.intro__num{color:#fff;font-variant-numeric:tabular-nums}
/* segunda visita en la sesión: apertura corta, todo dibujado de entrada */
.intro-quick .intro__seam{transform:scaleX(1)}
.intro-quick .intro__mark path{stroke-dashoffset:0;fill:#fff}
.intro-quick .intro__word span{transform:none}
.intro-quick .intro__meta{display:none}

/* =========================================================================
   43. ACCESIBILIDAD Y RENDIMIENTO
   ========================================================================= */
.skip{
  position:fixed;left:16px;top:-64px;z-index:10003;padding:11px 16px;border-radius:10px;
  background:#fff;color:#000;font-weight:600;font-size:14px;transition:top .3s var(--ease);
}
.skip:focus{top:16px}
/* en móvil el desenfoque de fondo de las tarjetas grandes cuesta mucho al hacer scroll */
@media (max-width:860px){
  .jstep__card,.dxc,.card,.flow__io,.flow__mod,.hud__tag{backdrop-filter:none;-webkit-backdrop-filter:none}
  .jstep__card{background:linear-gradient(165deg,rgba(255,255,255,.065),rgba(255,255,255,.012) 62%),#070707}
}