/* ═══════════════════════════════════════════════
   RIIA · Marca madre
   Negro profundo, grafito, blanco limpio.
   El color sólo aparece para distinguir verticales:
   cyan = Estate · violeta = Business.
   Todo el movimiento va por transform y opacity.
   ═══════════════════════════════════════════════ */

:root{
  /* base neutra — el núcleo no tiene color propio */
  --void:#06080D;
  --graph:#14161D;
  --graph-2:#252833;
  --night:#070C1B;
  --night-2:#0C1428;
  --paper:#FFFFFF;
  --mist:#F4F5F7;

  /* acentos: sólo para diferenciar verticales */
  --cyan:#00D3F0;
  --blue:#3FA0FF;
  --violet:#7A5CFF;
  --sky:#A9C7FF;
  --estate:#00D3F0;
  --business:#7A5CFF;
  --grad:linear-gradient(100deg,#00D3F0 0%,#3FA0FF 46%,#7A5CFF 100%);
  --lux-g:linear-gradient(96deg,#FFFFFF 0%,#EAF1FF 34%,#A9C7FF 100%);

  --tx:#FFFFFF;
  --tx-2:#A8ACB8;
  --tx-3:#6E7381;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.17);

  --wrap:1240px;
  --pad:clamp(20px,5vw,48px);
  --sec-y:clamp(80px,12vw,150px);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-d:"Space Grotesk","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.22,.68,.16,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--void)}
body{
  margin:0;background:var(--void);color:var(--tx);
  font-family:var(--font);font-size:16px;line-height:1.6;font-weight:500;
  letter-spacing:-.011em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--acc,var(--sky));outline-offset:3px;border-radius:8px}
[hidden]{display:none!important}
section[id]{scroll-margin-top:84px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.wrap--narrow{max-width:720px}
.sr,.skip{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;z-index:99;background:#fff;color:#02040A;padding:10px 16px;border-radius:10px}
.hp-trap{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}

/* ── Tipografía ───────────────────────────── */
.h1{
  font-family:var(--font-d);
  font-size:clamp(2.4rem,7.6vw,5.2rem);line-height:1.03;
  font-weight:700;letter-spacing:-.038em;margin-top:.3em;
}
.h2{font-family:var(--font-d);font-size:clamp(1.75rem,4.6vw,3.1rem);line-height:1.1;font-weight:700;letter-spacing:-.032em}
.h2--sm{font-size:clamp(1.45rem,3.6vw,2.05rem);letter-spacing:-.026em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* tratamiento de titular de la marca madre: luz, no color de vertical */
.lux{
  background:var(--lux-g);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}
.lead{
  font-size:clamp(1.02rem,2.1vw,1.2rem);color:var(--tx-2);
  max-width:32em;margin-top:1.15em;line-height:1.62;font-weight:400;
}
.ul{border-bottom:1px solid currentColor}

.tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.71rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  color:var(--tx-2);border:1px solid var(--line);border-radius:100px;
  padding:8px 16px 8px 12px;background:rgba(255,255,255,.03);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.tag__d{width:7px;height:7px;border-radius:50%;background:var(--grad);flex:none;
  box-shadow:0 0 0 4px rgba(0,211,240,.14);animation:brea 3s var(--ease) infinite}
@keyframes brea{0%,100%{opacity:.55;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}

/* ── Botones ──────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:#fff;color:#04070F;font-weight:700;font-size:.95rem;
  padding:15px 26px;border-radius:100px;border:0;cursor:pointer;min-height:50px;
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),color .3s var(--ease);
  box-shadow:0 10px 34px -16px rgba(200,215,255,.55);
}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);
  opacity:0;transition:opacity .45s var(--ease)}
.btn:hover{color:#fff;box-shadow:0 18px 44px -14px rgba(60,140,255,.75)}
.btn:hover::before{opacity:1}
.btn--lg{padding:18px 34px;font-size:1rem;min-height:58px}
.btn--sm{padding:11px 20px;font-size:.85rem;min-height:44px}
.btn--full{width:100%}

/* secundario: hairline sobre el negro, sin color de vertical */
.btn--ghost{
  background:transparent;color:var(--tx);font-weight:500;
  border:1px solid var(--line-2);box-shadow:none;
  transition:border-color .4s var(--ease),background .4s var(--ease),color .3s var(--ease);
}
.btn--ghost::before{display:none}
.btn--ghost:hover{color:var(--tx);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.34);box-shadow:none}

.hero__cta{display:flex;flex-wrap:wrap;gap:12px}

/* ── Píldoras del núcleo ──────────────────── */
.pills{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:clamp(26px,3.4vw,34px);
}
.pills li{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.8rem;font-weight:500;color:var(--tx-2);letter-spacing:.005em;
  border:1px solid var(--line);border-radius:100px;padding:8px 15px 8px 12px;
  background:rgba(255,255,255,.025);
  transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.pills li:hover{color:var(--tx);border-color:var(--line-2);background:rgba(255,255,255,.05)}
.pills svg{
  width:15px;height:15px;flex:none;fill:none;stroke:var(--sky);
  stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:.85;
}

/* ── Cabecera ─────────────────────────────── */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding-top:env(safe-area-inset-top);
  transition:background .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr.is-stuck{
  background:rgba(6,8,13,.74);border-bottom-color:var(--line);
  backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);
}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
.hdr__r{display:flex;align-items:center;gap:10px}
/* ── Marca madre RIIA · monolínea ─────────── */
.mark{display:block;width:auto;overflow:visible;flex:none}
.mark__p{
  fill:none;stroke:var(--mk,#fff);
  stroke-width:7;stroke-linecap:butt;stroke-linejoin:miter;
}
/* La línea se dibuja sola. Si la animación no corre, el trazo
   queda completo igual: el logo nunca desaparece. */
@media (prefers-reduced-motion:no-preference){
  .logo__mk .mark__p,.end__mk .mark__p{
    stroke-dasharray:530;stroke-dashoffset:530;
    animation:mkDraw 1.6s var(--ease) forwards;
  }
  .logo__mk .mark__p{animation-delay:.2s}
  .end__mk .mark__p{animation-play-state:paused}
  .end__mk.in .mark__p{animation-play-state:running;animation-duration:2.1s}
  .no-js .logo__mk .mark__p,.no-js .end__mk .mark__p{animation:none;stroke-dashoffset:0}
}
@keyframes mkDraw{to{stroke-dashoffset:0}}

.logo{display:inline-flex;align-items:center;gap:14px;min-width:0}
.logo__mk{height:25px;filter:drop-shadow(0 0 12px rgba(169,199,255,.22))}
@media (max-width:900px){.logo__mk{height:21px}}
@media (max-width:560px){.logo__mk{height:18px}}
.logo:hover .mark__p{stroke:#fff}
.logo__t{
  font-size:.7rem;font-weight:400;letter-spacing:.13em;text-transform:uppercase;
  color:var(--tx-3);white-space:nowrap;padding-left:14px;
  border-left:1px solid var(--line);
}
@media (max-width:1180px){.logo__t{display:none}}

/* navegación de la marca madre */
.nav{display:none;gap:clamp(18px,2.4vw,34px)}
.nav a{
  font-size:.85rem;font-weight:500;color:var(--tx-2);position:relative;padding:6px 0;
  transition:color .3s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--sky);transform:scaleX(0);transform-origin:0 50%;opacity:.7;
  transition:transform .45s var(--ease);
}
.nav a:hover{color:var(--tx)}
.nav a:hover::after{transform:scaleX(1)}
@media (min-width:1024px){.nav{display:flex}}

.snd{
  display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);
  color:var(--tx-3);border-radius:100px;padding:9px 14px 9px 11px;cursor:pointer;min-height:42px;
  font-size:.76rem;font-weight:600;letter-spacing:.04em;
  transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.snd:hover{color:var(--tx-2);border-color:var(--line-2)}
.snd__i{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.snd__spk{fill:currentColor;stroke:none}
.snd__on{opacity:0}
.snd[aria-pressed="true"]{color:var(--cyan);border-color:rgba(0,211,240,.4);background:rgba(0,211,240,.07)}
.snd[aria-pressed="true"] .snd__on{opacity:1}
.snd[aria-pressed="true"] .snd__off{opacity:0}
@media (max-width:560px){.snd__t{display:none}.snd{padding:9px 11px}}

/* ═══════════ 1 · HERO ═══════════ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:calc(70px + 6vh) 0 14vh;overflow:hidden;isolation:isolate;
}
.dust{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.85}
.hero__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:78px 78px;
  -webkit-mask-image:radial-gradient(72% 62% at 30% 45%,#000 10%,transparent 76%);
  mask-image:radial-gradient(72% 62% at 30% 45%,#000 10%,transparent 76%);
}
.hero__in{position:relative;z-index:3}

/* La presencia oculta tras el cristal */
.veil{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.veil__fig{
  position:absolute;right:-6%;bottom:-6%;width:min(62vw,760px);height:106%;
  background-image:var(--fig,none);
  background-size:contain;background-position:right bottom;background-repeat:no-repeat;
  opacity:.9;filter:brightness(.95) contrast(1.05) blur(.6px);mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(180deg,transparent 2%,#000 34%,#000 100%);
  mask-image:linear-gradient(180deg,transparent 2%,#000 34%,#000 100%);
  will-change:transform;
}
.veil__vid{
  position:absolute;right:-6%;bottom:-6%;width:min(62vw,760px);height:106%;
  object-fit:contain;object-position:right bottom;opacity:0;mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(180deg,transparent 2%,#000 34%,#000 100%);
  mask-image:linear-gradient(180deg,transparent 2%,#000 34%,#000 100%);
  transition:opacity 1.4s var(--ease);pointer-events:none;
}
.veil__vid.is-on{opacity:.92}
.veil.has-vid .veil__fig{opacity:0;transition:opacity 1.4s var(--ease)}
.veil.has-vid .veil__eyes{display:none}
.veil__eyes{position:absolute;left:var(--ex,70%);top:var(--ey,28%);display:flex;gap:var(--eg,2.4vw);opacity:0;translate:-50% -50%}
.veil__eyes i{
  width:clamp(8px,1vw,14px);height:clamp(5px,.6vw,9px);border-radius:50%;
  background:#D8C6FF;box-shadow:0 0 18px 6px rgba(140,110,255,.7),0 0 54px 16px rgba(122,92,255,.28);
}
.veil__frost{
  position:absolute;inset:0;
  background:linear-gradient(94deg,rgba(2,4,10,.9) 24%,rgba(2,4,10,.32) 62%,rgba(2,4,10,.72) 100%);
}
.hero__cta{margin-top:clamp(30px,4.6vw,42px)}

.cue{
  position:absolute;left:50%;bottom:26px;z-index:4;translate:-50% 0;
  width:23px;height:37px;border:1.5px solid rgba(255,255,255,.22);border-radius:12px;
  transition:opacity .5s var(--ease);
}
.cue span{position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;
  background:var(--cyan);translate:-50% 0;animation:cue 1.9s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}28%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ═══════════ 2 · LA PELÍCULA ═══════════ */
.film{position:relative;background:var(--void)}
.film__track{position:relative;height:560vh}
.film__pin{
  position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  display:grid;place-items:center;
}
.stage{
  position:absolute;inset:0;overflow:hidden;
  perspective:1400px;perspective-origin:50% 48%;
  background:radial-gradient(76% 66% at 50% 44%,#0A1226 0%,#04070F 58%,#010308 100%);
}
.halo{
  position:absolute;inset:-16%;pointer-events:none;opacity:.5;
  background:
    radial-gradient(34% 30% at 56% 40%,rgba(0,211,240,.28),transparent 70%),
    radial-gradient(40% 34% at 30% 72%,rgba(122,92,255,.24),transparent 72%),
    radial-gradient(34% 28% at 76% 24%,rgba(63,160,255,.20),transparent 72%);
  filter:blur(26px);will-change:opacity,transform;
}
.vig{
  position:absolute;inset:0;z-index:9;pointer-events:none;
  background:radial-gradient(66% 64% at 50% 46%,transparent 38%,rgba(1,3,8,.8) 100%);
}
.flash{
  position:absolute;inset:0;z-index:10;pointer-events:none;opacity:0;mix-blend-mode:screen;
  background:radial-gradient(42% 40% at 50% 46%,#fff 0%,rgba(160,225,255,.55) 36%,transparent 74%);
}

/* Las poses */
.cast{position:absolute;inset:0;z-index:2;transform-style:preserve-3d}
.fig{
  position:absolute;inset:0;opacity:0;mix-blend-mode:screen;
  background-repeat:no-repeat;background-size:contain;
  will-change:transform,opacity,filter;
  backface-visibility:hidden;
}
.fig--enter{background-image:var(--f1,none);background-position:52% 100%;background-size:auto 104%}
.fig--touch{background-image:var(--f2,none);background-position:50% 52%;background-size:auto 118%}
.fig--close{background-image:var(--f3,none);background-position:50% 46%;background-size:auto 136%}
.fig--guide{background-image:var(--f4,none);background-position:78% 100%;background-size:auto 96%}

.vid{
  position:absolute;left:0;top:0;width:100px;height:100px;opacity:0;
  object-fit:fill;mix-blend-mode:screen;pointer-events:none;
  filter:contrast(1.14) brightness(1.02);
  will-change:transform,opacity;backface-visibility:hidden;
}

/* El cristal */
.pane{position:absolute;inset:0;z-index:5;pointer-events:none}
.pane__frost{
  position:absolute;inset:0;backdrop-filter:blur(var(--fb,14px)) saturate(1.1);
  -webkit-backdrop-filter:blur(var(--fb,14px)) saturate(1.1);
  background:rgba(4,8,18,var(--fa,.42));will-change:backdrop-filter,background;
}
.pane__sheen{
  position:absolute;inset:0;opacity:.5;
  background:linear-gradient(118deg,rgba(255,255,255,.07) 0%,transparent 30%,transparent 72%,rgba(150,200,255,.05) 100%);
}
.ring{
  position:absolute;left:var(--rx,50%);top:var(--ry,46%);width:16px;height:16px;
  translate:-50% -50%;border-radius:50%;opacity:0;
  border:1.5px solid rgba(180,235,255,.85);
  box-shadow:0 0 26px rgba(0,211,240,.6),inset 0 0 22px rgba(0,211,240,.35);
  will-change:transform,opacity;
}
.spark{
  position:absolute;left:var(--rx,50%);top:var(--ry,46%);width:220px;height:220px;
  translate:-50% -50%;border-radius:50%;opacity:0;will-change:transform,opacity;
  background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(0,211,240,.5) 22%,transparent 62%);
}
.trail{
  position:absolute;left:var(--tx,50%);top:var(--ty,50%);width:min(46vw,520px);height:2px;opacity:0;translate:-50% 0;
  background:linear-gradient(90deg,transparent,rgba(0,211,240,.75),rgba(122,92,255,.6),transparent);
  filter:blur(1px);will-change:transform,opacity;
}

/* Interfaz holográfica */
.hud{
  position:absolute;inset:0;z-index:7;display:grid;align-content:center;
  gap:clamp(10px,1.6vh,18px);padding:0 var(--pad);
  grid-template-columns:1fr;justify-items:center;pointer-events:none;
}
.hp{
  width:min(92vw,420px);opacity:0;text-align:left;
  padding:18px 22px 20px;border-radius:16px;
  background:linear-gradient(150deg,rgba(14,22,44,.72),rgba(6,10,22,.58));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 30px 70px -34px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.16);
  backdrop-filter:blur(12px) saturate(1.3);-webkit-backdrop-filter:blur(12px) saturate(1.3);
  will-change:transform,opacity;
}
.hp__i{font-size:.64rem;font-weight:800;letter-spacing:.22em;color:var(--cyan);display:block;margin-bottom:9px}
.hp h3{font-size:clamp(1.05rem,2.4vw,1.4rem);font-weight:800;letter-spacing:.05em;margin-bottom:5px}
.hp p{font-size:.9rem;color:var(--tx-2);font-weight:400;line-height:1.5}
.hp__bar{display:block;height:2px;margin-top:14px;border-radius:2px;background:rgba(255,255,255,.10);overflow:hidden}
.hp__bar i{display:block;height:100%;width:0;border-radius:inherit;background:var(--grad)}

/* Rótulos */
.beats{
  position:relative;z-index:12;display:grid;place-items:center;text-align:center;
  padding-inline:var(--pad);align-self:end;margin-bottom:clamp(34px,8vh,86px);pointer-events:none;
}
.beats>*{grid-area:1/1;opacity:0;will-change:transform,opacity}
.bt{font-size:clamp(1.05rem,2.6vw,1.5rem);font-weight:600;color:rgba(226,236,255,.92);letter-spacing:-.02em}
.bt--big{font-size:clamp(1.6rem,5.2vw,3.1rem);font-weight:800;letter-spacing:-.035em;color:#fff;
  text-shadow:0 12px 60px rgba(0,140,220,.5)}

.film__plain{display:none;padding:var(--sec-y) 0;text-align:center}
.plain__l{margin-top:26px;display:grid;gap:12px;color:var(--tx-2);font-size:.98rem}
.plain__l b{color:#fff;letter-spacing:.08em}

/* ═══════════ 3 · VERTICALES ═══════════ */
.sec{padding:var(--sec-y) 0;position:relative}

.sec--vert{
  background:
    radial-gradient(58% 42% at 50% 0%,rgba(169,199,255,.07),transparent 72%),
    linear-gradient(180deg,var(--void),#090C13 46%,var(--void));
  overflow:hidden;
}
.sec--vert::before{
  content:"";position:absolute;left:50%;top:0;translate:-50% 0;
  width:min(760px,84vw);height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
}

.vhead{display:grid;gap:clamp(30px,5vw,54px);align-items:center;margin-bottom:clamp(44px,6vw,72px)}
@media (min-width:1024px){
  .vhead{grid-template-columns:1fr auto;gap:clamp(40px,6vw,90px)}
}
.vhead .lead{max-width:34em}

/* Nodo RIIA: un núcleo, tres conexiones */
.node{width:clamp(132px,20vw,196px);height:auto;overflow:visible}
.node__ring{
  fill:none;stroke:rgba(255,255,255,.16);stroke-width:1;
  stroke-dasharray:5 9;transform-origin:60px 60px;
  animation:nodeSpin 34s linear infinite;
}
.node__l{fill:none;stroke:rgba(255,255,255,.15);stroke-width:1;stroke-linecap:round}
.node__d{stroke:none;transform-origin:center;animation:nodeDot 4.6s var(--ease) infinite}
.node__d--1{fill:var(--sky);animation-delay:0s}
.node__d--2{fill:var(--estate);animation-delay:.5s}
.node__d--3{fill:var(--business);animation-delay:1s}
.node__c{
  fill:#fff;filter:drop-shadow(0 0 12px rgba(169,199,255,.55));
  transform-origin:60px 60px;animation:nodeCore 4.6s var(--ease) infinite;
}
@keyframes nodeSpin{to{transform:rotate(360deg)}}
@keyframes nodeDot{0%,100%{opacity:.42;transform:scale(.82)}42%{opacity:1;transform:scale(1.06)}}
@keyframes nodeCore{0%,100%{opacity:.9;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}

/* Las dos verticales: misma estructura, mismo peso */
.verts{display:grid;gap:clamp(16px,2.2vw,24px)}
@media (min-width:860px){.verts{grid-template-columns:1fr 1fr}}

.vert{
  --acc:var(--sky);
  --acc-soft:rgba(169,199,255,.16);
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;flex-direction:column;
  padding:clamp(26px,3.4vw,40px);border-radius:24px;
  background:linear-gradient(158deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line-2);
  box-shadow:0 34px 90px -60px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.09);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .6s var(--ease),border-color .5s var(--ease),box-shadow .6s var(--ease);
}
.vert--estate{--acc:var(--estate);--acc-soft:rgba(0,211,240,.16)}
.vert--business{--acc:var(--business);--acc-soft:rgba(122,92,255,.18)}

.vert__glow{
  position:absolute;inset:-40% -30% auto -30%;height:150%;z-index:-1;pointer-events:none;
  background:radial-gradient(42% 40% at 76% 8%,var(--acc-soft),transparent 68%);
  opacity:.62;transition:opacity .7s var(--ease),transform .9s var(--ease);
}
.vert::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);
  opacity:.34;transition:opacity .5s var(--ease);
}
.vert:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.26);
  box-shadow:0 44px 110px -56px rgba(0,0,0,.98),inset 0 1px 0 rgba(255,255,255,.14)}
.vert:hover .vert__glow{opacity:1;transform:translateY(-4%)}
.vert:hover::after{opacity:.85}

.vert__top{display:flex;flex-direction:column;gap:9px;margin-bottom:clamp(16px,2vw,22px)}
.vert__brand{display:flex;align-items:center;gap:13px;line-height:1}
.vert__mk{height:clamp(18px,2.1vw,22px);filter:drop-shadow(0 0 12px rgba(169,199,255,.2))}
.vert__brand em{
  font-family:var(--font-d);font-style:normal;font-weight:500;
  font-size:clamp(1.28rem,2.9vw,1.66rem);letter-spacing:-.022em;color:var(--acc);
}
.vert__for{
  font-size:.7rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--tx-3);
}
.vert__d{color:var(--tx-2);font-size:.98rem;font-weight:400;line-height:1.6}

.vert__l{display:grid;gap:11px;margin:clamp(20px,2.6vw,26px) 0 clamp(24px,3vw,30px)}
.vert__l li{display:flex;align-items:center;gap:13px;font-size:.93rem;font-weight:500;color:var(--tx)}
.vert__l svg{
  width:26px;height:26px;flex:none;padding:5px;border-radius:9px;
  fill:none;stroke:var(--acc);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  background:var(--acc-soft);box-sizing:border-box;
}

.vert__cta{
  margin-top:auto;display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  font-size:.92rem;font-weight:600;color:var(--tx);
  padding:12px 0 0;border-top:1px solid var(--line);width:100%;
  transition:color .35s var(--ease);
}
.vert__cta svg{
  width:19px;height:19px;fill:none;stroke:var(--acc);stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;margin-left:auto;
  transition:transform .45s var(--ease);
}
.vert__cta:hover{color:var(--acc)}
.vert__cta:hover svg{transform:translateX(5px)}

/* separador de nodo entre secciones */
.sep{
  position:absolute;left:50%;top:0;translate:-50% -50%;
  display:flex;align-items:center;gap:14px;width:min(560px,80vw);
}
.sep i{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18))}
.sep i:last-child{background:linear-gradient(90deg,rgba(255,255,255,.18),transparent)}
.sep b{
  width:7px;height:7px;border-radius:50%;background:var(--sky);flex:none;
  box-shadow:0 0 0 5px rgba(169,199,255,.1),0 0 18px rgba(169,199,255,.5);
}

/* ═══════════ 4 · SOLUCIONES ═══════════ */
.sec--work{background:linear-gradient(180deg,var(--void),#0A0C13 42%,var(--void))}
.work__in{display:grid;gap:clamp(34px,5vw,60px);align-items:center;position:relative}
.work__l{margin:clamp(26px,3.6vw,40px) 0 clamp(30px,4vw,44px);display:grid;gap:1px;
  background:var(--line);border-radius:14px;overflow:hidden}
.work__l li{
  background:#0B0D14;padding:15px 18px;font-weight:500;font-size:1rem;
  display:flex;align-items:center;gap:13px;transition:background .35s var(--ease),padding-left .35s var(--ease);
}
.work__l li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);flex:none;
  box-shadow:0 0 0 3px rgba(0,211,240,.14);
}
.work__l li:hover{background:#14171F;padding-left:24px}
.work__fig{
  position:relative;min-height:min(80vw,600px);mix-blend-mode:screen;
  background-image:var(--f4,none);background-size:contain;
  background-position:center bottom;background-repeat:no-repeat;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 78%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0%,#000 12%,#000 78%,transparent 100%);
  will-change:transform;
}

/* ═══════════ 4 · FORMULARIO ═══════════ */
.sec--form{overflow:hidden;background:var(--void)}
.form__aura{
  position:absolute;inset:-20% -10% auto -10%;height:120%;pointer-events:none;
  background:radial-gradient(40% 42% at 50% 40%,rgba(63,160,255,.13),transparent 70%),
             radial-gradient(36% 38% at 84% 74%,rgba(122,92,255,.13),transparent 72%);
  filter:blur(20px);
}
.form__fig{
  position:absolute;left:-4%;bottom:0;width:min(38vw,420px);height:88%;
  background-image:var(--f5,none);background-size:contain;
  background-position:left bottom;background-repeat:no-repeat;
  opacity:.22;filter:brightness(.8) saturate(.75);mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(180deg,transparent 4%,#000 40%);
  mask-image:linear-gradient(180deg,transparent 4%,#000 40%);
  transition:opacity .8s var(--ease),filter .8s var(--ease);transform-origin:50% 100%;
  will-change:transform,opacity;pointer-events:none;
}
.form__fig::after{
  content:"";position:absolute;left:54%;top:11%;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;
  border:1.5px solid rgba(0,211,240,.55);box-shadow:0 0 18px rgba(0,211,240,.25);opacity:0;
  animation:figSignal 3.6s ease-out infinite;
}
.form__fig::before{
  content:"";position:absolute;left:54%;top:11%;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;
  border:1.5px solid rgba(122,92,255,.5);opacity:0;animation:figSignal 3.6s ease-out 1.2s infinite;
}
@keyframes figSignal{0%{transform:scale(.4);opacity:0}12%{opacity:.9}70%{opacity:0}100%{transform:scale(3.2);opacity:0}}
.sec--form.is-typing .form__fig{opacity:.34;filter:brightness(1) saturate(.9)}
@media (prefers-reduced-motion:reduce){.form__fig::before,.form__fig::after{animation:none}}
/* vídeos vivos dentro de las figuras: sustituyen a la imagen cuando cargan */
.live__vid{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;
  mix-blend-mode:screen;filter:contrast(1.12) brightness(1.02);transition:opacity 1.2s var(--ease);pointer-events:none;
}
.work__fig .live__vid{object-position:center bottom}
.form__fig .live__vid{object-position:left bottom}
.live__vid.is-on{opacity:1}
.has-vid{background-image:none!important}
.sec--form .wrap{position:relative;z-index:1}
@media (max-width:1080px){
  /* en móvil ella se asoma por detrás de la tarjeta del formulario */
  .form__fig{
    left:auto;right:-16%;bottom:auto;top:-4%;width:min(64vw,320px);height:min(88vw,440px);
    opacity:.5;z-index:0;transform-origin:50% 100%;
    background-position:right top;
    -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 96%);
    mask-image:linear-gradient(180deg,#000 55%,transparent 96%);
  }
  .form__fig .live__vid{object-position:right top}
  .form__fig::before,.form__fig::after{left:46%;top:8%}
  .sec--form.is-typing .form__fig{opacity:.6}
}

.fcard{
  --acc:var(--sky);
  --acc-soft:rgba(169,199,255,.14);
  position:relative;padding:clamp(26px,4.4vw,48px);border-radius:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line-2);
  box-shadow:0 40px 100px -50px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .6s var(--ease);
}
/* la tarjeta adopta el acento de la vertical elegida */
.fcard.is-estate{--acc:var(--estate);--acc-soft:rgba(0,211,240,.14)}
.fcard.is-business{--acc:var(--business);--acc-soft:rgba(122,92,255,.16)}
.fcard::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;border-radius:26px 26px 0 0;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);
  opacity:.4;transition:opacity .6s var(--ease);pointer-events:none;
}
.fcard.is-estate::after,.fcard.is-business::after{opacity:.85}
.fcard__h{text-align:center;margin-bottom:clamp(24px,3.4vw,34px)}
.fcard__s{color:var(--tx-2);margin-top:.85em;font-size:.98rem;font-weight:400;max-width:32em;margin-inline:auto}
form>*+*{margin-top:14px}

/* ── ¿Dónde quieres aplicar RIIA? ─────────── */
.pick{border:0;padding:0;margin:0 0 20px;min-width:0}
.pick__o{display:grid;gap:12px}
@media (min-width:620px){.pick__o{grid-template-columns:1fr 1fr}}
.pick__b{position:relative;display:block;cursor:pointer;min-width:0}
.pick__b input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.pick__f{
  --acc:var(--sky);--acc-soft:rgba(169,199,255,.14);
  display:flex;align-items:center;gap:13px;height:100%;
  padding:15px 16px;border-radius:16px;
  background:rgba(255,255,255,.035);border:1px solid var(--line-2);
  transition:border-color .35s var(--ease),background .35s var(--ease),transform .35s var(--ease);
}
.pick__b--estate .pick__f{--acc:var(--estate);--acc-soft:rgba(0,211,240,.14)}
.pick__b--business .pick__f{--acc:var(--business);--acc-soft:rgba(122,92,255,.16)}
.pick__b:hover .pick__f{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.26)}
.pick__k{
  position:relative;width:18px;height:18px;border-radius:50%;flex:none;
  border:1.5px solid var(--line-2);transition:border-color .35s var(--ease);
}
.pick__k::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;translate:-50% -50%;
  border-radius:50%;background:var(--acc);opacity:0;transform:scale(.4);
  transition:opacity .3s var(--ease),transform .35s var(--ease);
}
.pick__x{display:flex;flex-direction:column;gap:2px;min-width:0}
.pick__t{font-size:.93rem;font-weight:500;color:var(--tx);line-height:1.3}
.pick__s{
  font-size:.66rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--tx-3);
  transition:color .35s var(--ease);
}
.pick__b input:checked+.pick__f{
  background:rgba(255,255,255,.07);border-color:var(--acc);
  box-shadow:0 0 0 3px var(--acc-soft);
}
.pick__b input:checked+.pick__f .pick__k{border-color:var(--acc)}
.pick__b input:checked+.pick__f .pick__k::after{opacity:1;transform:scale(1)}
.pick__b input:checked+.pick__f .pick__s{color:var(--acc)}
.pick__b input:focus-visible+.pick__f{outline:2px solid var(--acc);outline-offset:3px}
.pick.is-bad .pick__f{border-color:#FF6B85}
.row{display:grid;gap:14px}
.fld>span{display:block;font-size:.78rem;font-weight:600;color:var(--tx-2);margin-bottom:8px;letter-spacing:.01em}
.fld input,.fld textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  border-radius:14px;padding:14px 16px;font-size:1rem;font-weight:500;color:#fff;
  min-height:52px;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
  appearance:none;-webkit-appearance:none;resize:vertical;
}
.fld textarea{min-height:96px;line-height:1.5}
.fld input::placeholder,.fld textarea::placeholder{color:var(--tx-3);font-weight:400}
.fld input:focus,.fld textarea:focus{
  outline:none;border-color:var(--acc);background:rgba(255,255,255,.07);
  box-shadow:0 0 0 4px var(--acc-soft);
}
.fld.is-bad input,.fld.is-bad textarea{border-color:#FF6B85;box-shadow:0 0 0 4px rgba(255,107,133,.12)}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--tx-2);line-height:1.5;margin-top:18px;font-weight:400}
.check input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--acc);cursor:pointer}
.check.is-bad span{color:#FF8FA3}
.ferr{background:rgba(255,107,133,.1);border:1px solid rgba(255,107,133,.32);color:#FFA9B8;
  padding:12px 16px;border-radius:12px;font-size:.87rem;font-weight:500}
#fsubmit{margin-top:22px}
#fsubmit[aria-busy="true"]{opacity:.6;pointer-events:none}
.fnote{text-align:center;font-size:.82rem;color:var(--tx-3);margin-top:14px}

.done{text-align:center;padding:clamp(24px,4vw,44px) 0}
.done__pulse{position:relative;width:78px;height:78px;margin:0 auto 26px}
.done__pulse i{
  position:absolute;inset:0;border-radius:50%;border:1.5px solid var(--acc);opacity:.7;
  animation:pulseOut 2.4s var(--ease) infinite;
}
.done__pulse i:nth-child(2){animation-delay:.5s}
.done__pulse i:nth-child(3){animation-delay:1s}
.done__pulse::after{
  content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;translate:-50% -50%;
  border-radius:50%;background:var(--grad);box-shadow:0 0 40px rgba(0,211,240,.8);
}
@keyframes pulseOut{0%{transform:scale(.28);opacity:1}100%{transform:scale(1);opacity:0}}
.done__p{color:var(--tx-2);margin-top:.9em;font-size:1.05rem}
.done__n{color:var(--tx-3);margin-top:1.15em;font-size:.86rem;max-width:34em;margin-inline:auto;line-height:1.5}

/* ═══════════ 5 · CIERRE ═══════════ */
.sec--end{text-align:center;padding-block:clamp(70px,10vw,120px);position:relative;overflow:hidden}
.sec--end::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(40% 56% at 30% 118%,rgba(0,211,240,.13),transparent 70%),
    radial-gradient(40% 56% at 70% 118%,rgba(122,92,255,.14),transparent 70%),
    radial-gradient(46% 50% at 50% 112%,rgba(169,199,255,.10),transparent 72%)}
.sec--end>.wrap{position:relative}
.end__mk{
  height:clamp(42px,7.2vw,74px);margin:0 auto;
  filter:drop-shadow(0 0 26px rgba(169,199,255,.22));
}
.end__t{font-family:var(--font-d);color:var(--tx);font-size:clamp(1.02rem,2.4vw,1.35rem);
  margin-top:1.05em;font-weight:500;letter-spacing:-.02em}

/* las dos expresiones del mismo sistema */
.end__subs{
  display:flex;align-items:center;justify-content:center;gap:clamp(16px,3.4vw,30px);
  margin-top:clamp(28px,4vw,40px);flex-wrap:wrap;
}
.end__sub{display:inline-flex;align-items:center;gap:10px}
.end__mksm{height:15px;opacity:.92}
.end__sub em{
  font-family:var(--font-d);font-style:normal;font-weight:500;
  font-size:clamp(.96rem,2vw,1.14rem);letter-spacing:-.015em;
}
.end__sub--estate em{color:var(--estate)}
.end__sub--business em{color:var(--business)}
.end__sep{
  width:5px;height:5px;border-radius:50%;background:var(--sky);flex:none;opacity:.75;
  box-shadow:0 0 0 4px rgba(169,199,255,.09);
}

.ftr{border-top:1px solid var(--line);font-size:.8rem;color:var(--tx-3)}
.ftr__in{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding-block:24px}
.ftr__m{letter-spacing:.02em;color:var(--tx-3);text-align:center;flex:1 1 auto}
@media (max-width:760px){.ftr__m{order:3;flex-basis:100%;text-align:left}}

.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));
  background:rgba(6,8,13,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .5s var(--ease);pointer-events:none;
}
.sticky.is-on{transform:none;pointer-events:auto}
@media (min-width:901px){.sticky{display:none}}

/* ── Reveals ──────────────────────────────── */
.rv{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv-1{transition-delay:.1s}.rv-2{transition-delay:.2s}.rv-3{transition-delay:.3s}
.rv.in,.no-js .rv{opacity:1;transform:none}

/* ── Responsive ───────────────────────────── */
@media (max-width:1023px){
  .vhead__n{display:flex;justify-content:center;opacity:.9}
}
@media (max-width:480px){
  .hero__cta{display:grid;grid-template-columns:1fr}
  .hero__cta .btn{width:100%}
}
@media (min-width:640px){
  .row{grid-template-columns:1fr 1fr}
  .hud{grid-template-columns:1fr;justify-items:center}
}
@media (min-width:901px){
  .work__in{grid-template-columns:1.02fr .98fr}
  .hud{grid-template-columns:1fr;justify-items:end;align-content:center;padding-right:clamp(24px,7vw,120px)}
  .hp{width:min(38vw,400px)}
}
@media (max-width:900px){
  .film__track{height:460vh}
  .hud{align-content:end;padding-bottom:clamp(96px,20vh,170px)}
  .fig--touch{background-size:auto 96%;background-position:50% 46%}
  .fig--close{background-size:auto 112%}
  .fig--guide{background-position:50% 100%;background-size:contain}
  .work__fig{min-height:min(118vw,600px)}
  .fig--enter{background-size:auto 88%}
  .beats{margin-bottom:clamp(58px,12vh,104px)}
  .hp{padding:14px 18px 16px}
  .hp p{font-size:.85rem}
  .veil__fig,.veil__vid{width:96vw;right:-24%}
  .veil__vid.is-on{opacity:.72}
  .veil__fig{opacity:.6}
  .veil__eyes{gap:var(--eg,6vw)}
}

/* ── Sin JavaScript / movimiento reducido ────
   La película se convierte en una sección
   legible: nunca una pantalla en negro. */
.no-js .film__track,.film--static .film__track{height:auto}
.no-js .film__pin,.film--static .film__pin{position:relative;height:auto;display:block}
.no-js .stage,.film--static .stage,
.no-js .beats,.film--static .beats{display:none}
.no-js .film__plain,.film--static .film__plain{display:block}
.no-js .cue,.film--static .cue{display:none}
.no-js .veil__fig{opacity:.14}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .tag__d,.cue span,.done__pulse i,
  .node__ring,.node__d,.node__c{animation:none!important}
  .vert,.vert__glow,.vert__cta svg{transition:none}
  .rv{transition-duration:.4s}
}
@media print{.hdr,.sticky,.film{display:none}}