/* ============================================================
   Velti — sistema de diseño
   Base blanco/negro con acentos en lila (morado claro).
   Sin dependencias, sin CDNs. Fuentes auto-alojadas (variables).
   ============================================================ */

/* ---------- fuentes ---------- */
@font-face{font-family:"Archivo";font-style:normal;font-weight:500 900;font-display:swap;src:url(../fonts/archivo-var-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo";font-style:normal;font-weight:500 900;font-display:swap;src:url(../fonts/archivo-var-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-var-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-var-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- tokens ---------- */
:root{
  /* superficies */
  --ink:#0A0A0F;
  --ink-2:#10101A;
  --ink-3:#161622;
  --paper:#FFFFFF;
  --paper-2:#F7F6FB;
  --line:#E6E4EF;
  --line-2:#D6D3E3;
  --line-dark:rgba(255,255,255,.09);
  --line-dark-2:rgba(255,255,255,.16);

  /* marca: lila */
  --lilac-1:#F1ECFF;
  --lilac-2:#E2D9FF;
  --lilac:#C9B8FF;          /* el "morado claro" de la marca */
  --lilac-4:#A98BFF;
  --violet:#7A57F5;         /* lila subido para texto grande sobre blanco */
  --violet-ink:#5E3ED6;     /* 6,4:1 sobre blanco: texto pequeño y enlaces */
  --glow:rgba(169,139,255,.55);

  /* texto */
  --tx:#0F0F17;
  --tx-soft:#4A4A5E;
  --tx-faint:#6E6E86;
  --tx-dark:#EDEBF7;
  --tx-dark-soft:#B0AEC8;
  --tx-dark-faint:#82819C;

  /* semánticos */
  --good:#12A86A;
  --good-ink:#0A6E45;
  --good-lift:#3DDC97;
  --bad:#D9363E;
  --bad-lift:#FF6B70;

  /* forma */
  --r-sm:8px;--r:14px;--r-lg:22px;--r-xl:30px;
  --shadow:0 1px 2px rgba(15,15,25,.05),0 8px 24px -8px rgba(15,15,25,.10);
  --shadow-lg:0 2px 4px rgba(15,15,25,.06),0 24px 60px -18px rgba(15,15,25,.18);

  /* ritmo */
  --pad:clamp(20px,5vw,40px);
  --sec:clamp(72px,9vw,128px);
  --max:1160px;
  --prose:720px;

  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-head:"Archivo","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:1.02rem;line-height:1.6;color:var(--tx);background:var(--paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
strong,b{font-weight:600}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;letter-spacing:-.03em;line-height:1.08;text-wrap:balance}
h2{font-size:clamp(1.95rem,1.35rem + 2.3vw,3.15rem);letter-spacing:-.035em;line-height:1.04;margin-bottom:.9rem}
h3{font-size:clamp(1.1rem,1rem + .5vw,1.35rem);letter-spacing:-.02em}
.section--dark h2,.section--dark h3{color:#fff}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:4px}
.section--dark :focus-visible{outline-color:var(--lilac)}
::selection{background:var(--lilac);color:var(--ink)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* ---------- utilidades ---------- */
.wrap{width:min(100% - 2*var(--pad),var(--max));margin-inline:auto}
.section{padding-block:var(--sec);position:relative}
.section--light{background:var(--paper)}
.section--tint{background:var(--paper-2);background-image:radial-gradient(60% 50% at 100% 0%,rgba(201,184,255,.22),transparent 70%)}
.section--dark{background:var(--ink);color:var(--tx-dark)}
.section--dark p{color:var(--tx-dark-soft)}
.section__head{max-width:var(--prose);margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.section__head--center{margin-inline:auto;text-align:center}
.lead{font-size:clamp(1.05rem,1rem + .35vw,1.2rem);color:var(--tx-soft);max-width:62ch;text-wrap:pretty}
.section--dark .lead{color:var(--tx-dark-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.7em;margin-bottom:1.1rem;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--violet-ink);
}
.eyebrow::before{content:attr(data-n);font-family:var(--f-mono);color:var(--tx-faint);letter-spacing:.06em}
.eyebrow::after{content:"";width:28px;height:2px;background:var(--lilac);border-radius:2px}
.section--dark .eyebrow{color:var(--lilac)}
.section--dark .eyebrow::before{color:var(--tx-dark-faint)}
.hl{color:var(--violet)}
.section--dark .hl,.hero .hl{color:var(--lilac)}
.mark{background:linear-gradient(transparent 58%,var(--lilac-2) 58%)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-family:var(--f-head);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:52px;padding:.85em 1.55em;border-radius:100px;
  font-family:var(--f-head);font-weight:700;font-size:1rem;letter-spacing:-.01em;line-height:1;text-decoration:none;white-space:nowrap;
  transition:transform .35s var(--ease),background-color .25s,color .25s,box-shadow .35s var(--ease),border-color .25s;will-change:transform;
}
.btn svg{width:1.05em;height:1.05em;flex:none}
.btn--primary{background:var(--ink);color:#fff;box-shadow:0 10px 30px -14px rgba(10,10,15,.6)}
.btn--primary:hover{background:var(--violet-ink);box-shadow:0 16px 36px -14px var(--glow)}
.section--dark .btn--primary,.hero .btn--primary,.final .btn--primary,.mcta .btn--primary{background:var(--lilac);color:var(--ink);box-shadow:0 10px 40px -12px var(--glow)}
.section--dark .btn--primary:hover,.hero .btn--primary:hover,.final .btn--primary:hover{background:#DACFFF;box-shadow:0 18px 50px -14px var(--glow)}
.btn--ghost{background:transparent;color:var(--tx);border:1px solid var(--line-2)}
.btn--ghost:hover{border-color:var(--violet);color:var(--violet-ink)}
.section--dark .btn--ghost,.hero .btn--ghost{color:var(--tx-dark);border-color:var(--line-dark-2)}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover{border-color:var(--lilac);color:#fff}
.btn--sm{min-height:42px;padding:.65em 1.15em;font-size:.9rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.cta-note{font-size:.88rem;color:var(--tx-faint);margin-top:.9rem}
.hero .cta-note,.section--dark .cta-note{color:var(--tx-dark-faint)}

/* ---------- barra de progreso de lectura ---------- */
.progress{position:fixed;inset:0 0 auto;height:2px;z-index:60;background:linear-gradient(90deg,var(--lilac-4),var(--lilac));transform-origin:0 50%;transform:scaleX(var(--p,0));pointer-events:none}
@supports (animation-timeline:scroll()){.progress{animation:grow linear both;animation-timeline:scroll(root)}@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;padding-block:.9rem;transition:background-color .35s,box-shadow .35s,padding .35s}
.hdr::before{content:"";position:absolute;inset:0;background:rgba(10,10,15,.55);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);opacity:0;transition:opacity .35s;border-bottom:1px solid transparent}
.hdr.is-stuck::before{opacity:1;border-bottom-color:var(--line-dark)}
.hdr.is-stuck{padding-block:.55rem}
.hdr__in{position:relative;display:flex;align-items:center;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:#fff;font-family:var(--f-head);font-weight:800;font-size:1.25rem;letter-spacing:-.03em;min-height:44px}
.brand__mark{width:30px;height:30px;color:var(--lilac);flex:none}
.nav{display:none;gap:.2rem;margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 .8rem;border-radius:100px;color:var(--tx-dark-soft);text-decoration:none;font-size:.93rem;font-weight:500;transition:color .2s,background-color .2s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.hdr__cta{margin-left:auto}
@media (min-width:900px){.nav{display:flex}.hdr__cta{margin-left:0}}
.hdr .btn--sm{background:var(--lilac);color:var(--ink);box-shadow:none}
.hdr .btn--sm:hover{background:#DACFFF}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink);color:var(--tx-dark);padding-block:clamp(120px,13vw,160px) clamp(64px,8vw,96px);display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.hero__bg .blob{position:absolute;border-radius:50%;will-change:transform;animation-play-state:paused}
.ready .hero__bg .blob{animation-play-state:running}
.blob--1{width:min(90vw,980px);aspect-ratio:1;left:42%;top:-42%;background:radial-gradient(circle at 50% 50%,rgba(169,139,255,.55) 0%,rgba(169,139,255,.22) 32%,rgba(169,139,255,0) 68%);animation:drift1 2.6s var(--ease-out) both}
.blob--2{width:min(70vw,720px);aspect-ratio:1;left:-24%;top:12%;background:radial-gradient(circle at 50% 50%,rgba(122,87,245,.30) 0%,rgba(122,87,245,0) 66%);animation:drift2 3s var(--ease-out) both}
.blob--3{width:min(60vw,560px);aspect-ratio:1;right:-14%;bottom:-32%;background:radial-gradient(circle at 50% 50%,rgba(201,184,255,.16) 0%,rgba(201,184,255,0) 66%);animation:drift3 3.4s var(--ease-out) both}
@keyframes drift1{from{transform:translate3d(6%,-8%,0) scale(.9);opacity:.4}to{transform:none;opacity:1}}
@keyframes drift2{from{transform:translate3d(-10%,8%,0) scale(.92);opacity:.3}to{transform:none;opacity:1}}
@keyframes drift3{from{transform:translate3d(8%,10%,0);opacity:0}to{transform:none;opacity:1}}
.hero__lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:76px 76px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 62% 20%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 62% 20%,#000 20%,transparent 75%)}
.hero__fade{position:absolute;inset:auto 0 0;height:140px;background:linear-gradient(to bottom,rgba(10,10,15,0),var(--ink))}
.hero__grid{position:relative;z-index:2;display:grid;gap:clamp(2.6rem,5vw,4rem);align-items:center}
.chip{display:inline-flex;align-items:center;gap:.6em;padding:.45em .95em .45em .75em;border-radius:100px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark-2);color:var(--tx-dark-soft);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);margin-bottom:1.5rem;white-space:nowrap;max-width:100%}
.chip__dot{width:7px;height:7px;border-radius:50%;background:var(--lilac);box-shadow:0 0 0 3px rgba(201,184,255,.18);animation:pulse 2.2s ease-in-out infinite;animation-play-state:paused;flex:none}
.ready .chip__dot{animation-play-state:running}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(201,184,255,.18)}50%{box-shadow:0 0 0 7px rgba(201,184,255,.04)}}
.hero__h1{font-size:clamp(2.85rem,1.7rem + 5vw,6.1rem);line-height:.96;letter-spacing:-.045em;margin-bottom:1.35rem;color:#fff;font-weight:800}
.hero__sub{max-width:44ch;margin-bottom:1.9rem;font-size:clamp(1.05rem,.98rem + .4vw,1.25rem);color:var(--tx-dark-soft);text-wrap:pretty}
.stats__label{margin-top:2.1rem;padding-top:1.4rem;border-top:1px solid var(--line-dark);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tx-dark-faint)}
.stats{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:.75rem clamp(1.4rem,3vw,2.6rem);margin-top:.9rem}
.stat{display:flex;flex-direction:column;gap:.15rem;max-width:15ch}
.stat b{font-family:var(--f-head);font-weight:800;font-size:clamp(1.15rem,.85rem + 1.2vw,1.5rem);letter-spacing:-.03em;line-height:1;color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat span{font-size:.76rem;color:var(--tx-dark-faint);line-height:1.3}

/* tablero del sistema (visual del hero) */
.hero__media{position:relative;justify-self:center;width:100%;max-width:440px;animation:entra .8s var(--ease-out) both;animation-delay:.1s}
@keyframes entra{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.sys{position:relative;border-radius:var(--r-lg);padding:1.2rem 1.25rem 1.1rem;background:linear-gradient(160deg,rgba(22,22,34,.92),rgba(12,12,20,.96));border:1px solid var(--line-dark-2);box-shadow:0 50px 100px -40px rgba(0,0,0,.9),0 30px 90px -50px var(--glow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.sys__head{display:flex;align-items:center;gap:.6rem;padding-bottom:.9rem;margin-bottom:.4rem;border-bottom:1px solid var(--line-dark);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tx-dark-faint)}
.sys__dot{width:8px;height:8px;border-radius:50%;background:var(--good-lift);box-shadow:0 0 0 3px rgba(61,220,151,.16);flex:none}
.sys__tag{margin-left:auto;padding:.3em .6em;border-radius:6px;border:1px solid var(--line-dark-2);color:var(--lilac);font-size:.7rem}
.sys__rows{position:relative;display:flex;flex-direction:column}
.sys__rows::before{content:"";position:absolute;left:17px;top:22px;bottom:22px;width:2px;background:linear-gradient(180deg,var(--lilac-4),rgba(201,184,255,.15));border-radius:2px}
.sys__row{position:relative;display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:.8rem;padding:.62rem 0;font-size:.92rem;opacity:0;transform:translateX(-8px);animation:fila .6s var(--ease-out) forwards;animation-delay:calc(.45s + var(--i,0)*.16s)}
.noanim .sys__row,.no-js .sys__row{opacity:1;transform:none;animation:none}
@keyframes fila{to{opacity:1;transform:none}}
.sys__row b{color:#fff;font-weight:600;font-family:var(--f-body)}
.sys__row span:last-child{font-size:.74rem;color:var(--tx-dark-faint);text-align:right;font-family:var(--f-mono);letter-spacing:.02em}
.sys__ck{position:relative;z-index:1;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);border:1.5px solid var(--lilac-4);color:var(--lilac)}
.sys__ck svg{width:16px;height:16px}
.sys__ck--mark{background:var(--lilac);border-color:var(--lilac);color:var(--ink);box-shadow:0 0 0 6px rgba(201,184,255,.14)}
.sys__ck--mark svg{width:20px;height:20px}
.chat{position:absolute;right:-4%;bottom:-14%;width:min(78%,250px);z-index:3;display:flex;flex-direction:column;gap:.4rem;padding:.9rem .95rem;border-radius:var(--r);background:rgba(16,16,26,.9);border:1px solid var(--line-dark-2);box-shadow:0 34px 70px -24px rgba(0,0,0,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);animation:sube .8s var(--ease-out) 1.35s both}
.noanim .chat{animation:none}
@keyframes sube{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.chat__b{max-width:92%;padding:.5rem .7rem;border-radius:14px;font-size:.78rem;line-height:1.35;color:#fff}
.chat__b--in{align-self:flex-start;background:rgba(255,255,255,.1);border-bottom-left-radius:4px}
.chat__b--out{align-self:flex-end;background:var(--lilac);color:var(--ink);border-bottom-right-radius:4px}
.chat__meta{margin-top:.25rem;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--tx-dark-faint)}
@media (min-width:900px){
  .hero{min-height:min(100svh,920px)}
  .hero__grid{grid-template-columns:1.05fr .95fr}
  .hero__media{justify-self:end;max-width:460px}
  .chat{right:-9%}
}
@media (max-width:899px){
  .hero__media{margin-bottom:0}
  .chat{position:relative;right:auto;bottom:auto;margin:-1.1rem 0 0 auto;width:min(86%,300px);animation-delay:1.2s}
  .stats{gap:.6rem 1rem}
}
@media (max-width:420px){.chip{white-space:normal;line-height:1.35;text-align:left}}

/* ---------- marquee de logos ---------- */
.logos{background:var(--ink);padding-block:clamp(1.6rem,3vw,2.4rem) clamp(2.2rem,4vw,3.2rem);border-top:1px solid var(--line-dark)}
.logos__label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tx-dark-faint);text-align:center;margin-bottom:1.6rem;font-weight:500}
.marquee{overflow:hidden;background:var(--ink);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;align-items:center;gap:clamp(3rem,7vw,5.5rem);width:max-content;background:var(--ink);animation:marquee 36s linear infinite;padding-inline:clamp(1.5rem,3.5vw,2.75rem)}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee__track img{height:clamp(30px,4.6vw,42px);width:auto;flex:none;filter:grayscale(1) invert(1) brightness(1.7) contrast(1.05);mix-blend-mode:screen;opacity:.72;transition:opacity .25s}
.marquee__track img:hover{opacity:1}
.marquee__track img.lg-raw{filter:none;mix-blend-mode:normal;opacity:.8}
.marquee__track .lg-text{font-family:var(--f-head);font-weight:800;font-size:1.05rem;letter-spacing:-.02em;color:rgba(255,255,255,.72);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:1.6rem 2.4rem}.marquee{mask-image:none;-webkit-mask-image:none}.marquee__track [aria-hidden]{display:none}}

/* ---------- tarjetas ---------- */
.card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.5rem,2.6vw,2rem);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s}
.section--dark .card{background:var(--ink-2);border-color:var(--line-dark)}
.card h3{margin-bottom:.6rem}
.card p{color:var(--tx-soft)}
.section--dark .card p{color:var(--tx-dark-soft)}
.glow{position:relative;overflow:hidden}
.glow::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(169,139,255,.16),transparent 62%);opacity:0;transition:opacity .35s}
.section--dark .glow::before{background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(201,184,255,.14),transparent 62%)}
.glow:hover::before{opacity:1}
.glow>*{position:relative;z-index:1}
.lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--lilac-2)}
.section--dark .lift:hover{border-color:var(--line-dark-2);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}

/* ---------- el problema: rejilla ---------- */
.diag{display:grid;gap:clamp(.9rem,1.8vw,1.2rem)}
@media (min-width:640px){.diag{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.diag{grid-template-columns:repeat(3,1fr)}}
.diag__item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.5rem 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.85rem}
.diag__ico{width:2.7rem;height:2.7rem;border-radius:12px;display:grid;place-items:center;flex:none;background:linear-gradient(145deg,var(--lilac-1),#fff);border:1px solid var(--lilac-2);color:var(--violet-ink);transition:transform .35s var(--ease)}
.diag__ico svg{width:1.3rem;height:1.3rem}
.diag__item:hover .diag__ico{transform:rotate(-6deg) scale(1.06)}
.diag__item h3{font-size:1.08rem;line-height:1.3}
.diag__item p{font-size:.94rem;line-height:1.55;color:var(--tx-soft)}

/* ---------- servicios: tres pilares ---------- */
.pillars{display:grid;gap:clamp(1rem,2vw,1.4rem)}
@media (min-width:900px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{display:flex;flex-direction:column;gap:1.1rem;padding:clamp(1.5rem,2.4vw,2rem);height:100%}
.pillar__n{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;color:var(--violet-ink);display:flex;align-items:center;gap:.6rem}
.pillar__n::after{content:"";flex:1;height:1px;background:var(--line)}
.pillar__ico{width:3rem;height:3rem;border-radius:14px;display:grid;place-items:center;background:var(--ink);color:var(--lilac)}
.pillar__ico svg{width:1.4rem;height:1.4rem}
.pillar h3{font-size:clamp(1.3rem,1.15rem + .6vw,1.6rem);letter-spacing:-.03em;line-height:1.1}
.pillar__promise{color:var(--tx-soft);font-size:1rem;line-height:1.5;text-wrap:pretty}
.pillar__list{display:flex;flex-direction:column;gap:.55rem;padding-top:.3rem;border-top:1px solid var(--line);padding-top:1rem}
.pillar__list li{display:flex;gap:.65rem;align-items:flex-start;font-size:.94rem;line-height:1.45;color:var(--tx)}
.pillar__list svg{width:1.05rem;height:1.05rem;flex:none;margin-top:.22rem;color:var(--violet)}
.pillar__ideal{margin-top:auto;padding:.9rem 1rem;border-radius:var(--r);background:var(--lilac-1);border:1px solid var(--lilac-2);font-size:.9rem;line-height:1.5;color:var(--tx-soft)}
.pillar__ideal b{display:block;color:var(--violet-ink);font-family:var(--f-mono);font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.3rem}

/* ---------- el sistema: cinco eslabones ---------- */
.system{display:grid;gap:clamp(2rem,4vw,3.4rem);align-items:center}
@media (min-width:1000px){.system{grid-template-columns:.9fr 1.1fr}}
.flow{position:relative;padding:clamp(1.4rem,3vw,2.2rem) clamp(1.2rem,2.6vw,2rem) clamp(1.2rem,2.6vw,1.8rem);border-radius:var(--r-xl);background:linear-gradient(160deg,var(--ink-3),var(--ink-2));border:1px solid var(--line-dark-2);overflow:hidden}
.flow::before{content:"";position:absolute;inset:-40% -20% auto;height:80%;background:radial-gradient(closest-side,rgba(169,139,255,.22),transparent);pointer-events:none}
.flow__wrap{position:relative}
.flow__list{position:relative;z-index:1;display:grid;gap:1.1rem}
.flow__node{position:relative;display:grid;grid-template-columns:44px 1fr;gap:.9rem;align-items:center;padding:.15rem 0}
.flow__badge{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--ink);border:1.5px solid var(--lilac-4);color:var(--lilac);font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em}
.flow__badge svg{width:22px;height:22px}
.flow__node--end .flow__badge{background:var(--lilac);border-color:var(--lilac);color:var(--ink);box-shadow:0 0 0 8px rgba(201,184,255,.14)}
.flow__node>div>b{display:block;color:#fff;font-family:var(--f-head);font-weight:700;font-size:1.05rem;letter-spacing:-.02em;line-height:1.15}
.flow__node>div>span{display:block;font-size:.78rem;color:var(--tx-dark-faint);font-family:var(--f-mono);letter-spacing:.02em;margin-top:.15rem}
.flow__line{position:absolute;left:21px;top:22px;bottom:22px;width:2px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.flow__line i{position:absolute;inset:0;transform-origin:50% 0;transform:scaleY(var(--fill,0));background:linear-gradient(180deg,var(--lilac-4),var(--lilac));transition:transform 1.4s var(--ease-out)}
.in .flow__line i,.noanim .flow__line i{--fill:1}
.flow__back{position:relative;margin-top:1.3rem;padding-top:1rem;border-top:1px dashed var(--line-dark-2);display:flex;align-items:center;gap:.7rem;font-size:.8rem;color:var(--tx-dark-soft)}
.flow__back svg{width:1.1rem;height:1.1rem;color:var(--lilac);flex:none}
@media (min-width:640px){
  .flow__list{grid-template-columns:repeat(5,1fr);gap:.6rem}
  .flow__node{grid-template-columns:1fr;gap:.8rem;align-content:start;justify-items:start}
  .flow__line{left:22px;right:22px;top:21px;bottom:auto;height:2px;width:auto}
  .flow__line i{transform-origin:0 50%;transform:scaleX(var(--fill,0))}
  .in .flow__line i,.noanim .flow__line i{--fill:1}
  .flow__node>div>b{font-size:.98rem}
}
.system__text{max-width:52ch}
.system__text .lead{margin-bottom:1.2rem}
.system__mark{width:64px;height:64px;color:var(--lilac);margin-bottom:1.4rem}

/* ---------- método: línea de tiempo ---------- */
.method{display:grid;gap:clamp(2rem,4vw,3rem)}
@media (min-width:900px){.method{grid-template-columns:.85fr 1.15fr;align-items:start}.method__aside{position:sticky;top:96px}}
.method__nav{display:none;flex-direction:column;gap:.25rem;margin-top:1.4rem;border-left:1px solid var(--line)}
@media (min-width:900px){.method__nav{display:flex}}
.method__nav a{position:relative;display:flex;align-items:center;gap:.7rem;min-height:44px;padding:.35rem 1rem;margin-left:-1px;border-left:2px solid transparent;color:var(--tx-faint);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s,border-color .2s}
.method__nav a i{font-family:var(--f-mono);font-style:normal;font-size:.7rem;letter-spacing:.08em}
.method__nav a:hover{color:var(--tx)}
.method__nav a.is-on{color:var(--violet-ink);border-left-color:var(--violet)}
.tl{position:relative;display:flex;flex-direction:column;gap:clamp(1.4rem,3vw,2.2rem);padding-left:0}
.tl::before{content:"";position:absolute;left:25px;top:28px;bottom:28px;width:2px;background:var(--line)}
.tl__fill{position:absolute;left:25px;top:28px;bottom:28px;width:2px;transform-origin:50% 0;transform:scaleY(var(--fill,0));background:linear-gradient(180deg,var(--violet),var(--lilac));border-radius:2px}
@supports (animation-timeline:scroll()){.js .tl__fill{animation:dibuja linear both;animation-timeline:view();animation-range:entry 20% cover 70%}@keyframes dibuja{from{transform:scaleY(0)}to{transform:scaleY(1)}}}
.step{position:relative;display:grid;grid-template-columns:52px 1fr;gap:1.1rem;align-items:start;scroll-margin-top:100px}
.step__n{position:relative;z-index:1;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--paper);border:2px solid var(--line-2);color:var(--tx-faint);font-family:var(--f-mono);font-size:.8rem;letter-spacing:.06em;transition:border-color .3s,color .3s,background-color .3s}
.step.in .step__n{border-color:var(--violet);color:var(--violet-ink);background:var(--lilac-1)}
.step__body{padding-top:.55rem}
.step h3{margin-bottom:.5rem;font-size:clamp(1.2rem,1.05rem + .6vw,1.5rem)}
.step p{color:var(--tx-soft);max-width:56ch;text-wrap:pretty}
.step ul{display:flex;flex-direction:column;gap:.45rem;margin-top:.9rem}
.step li{display:flex;gap:.6rem;align-items:flex-start;font-size:.94rem;color:var(--tx)}
.step li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--lilac-4);margin-top:.6rem}

/* ---------- filtro sí / no ---------- */
.split{display:grid;gap:clamp(1rem,2.4vw,1.5rem)}
@media (min-width:780px){.split{grid-template-columns:1fr 1fr}}
.split .card{height:100%;display:flex;flex-direction:column}
.split .card h3{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.tick{width:1.6rem;height:1.6rem;border-radius:50%;display:inline-grid;place-items:center;font-size:.95rem;line-height:1;flex:none}
.tick--yes{background:#E3F7EE;color:var(--good-ink)}
.tick--no{background:#FDE9EA;color:var(--bad)}
.split ul{display:flex;flex-direction:column;gap:.65rem}
.split li{display:flex;gap:.6rem;align-items:flex-start;font-size:.96rem;line-height:1.5;color:var(--tx)}
.split li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;margin-top:.62rem;background:var(--line-2)}
.card--yes{border-color:#CBEEDD}
.card--yes li::before{background:var(--good)}
.card--no li::before{background:var(--bad-lift)}
.split__foot{margin-top:1.4rem;color:var(--tx-soft);font-size:.96rem;max-width:60ch}

/* ---------- casos ---------- */
.cases{display:grid;gap:clamp(1rem,2vw,1.4rem)}
@media (min-width:860px){.cases{grid-template-columns:1fr 1fr}}
.case{display:flex;flex-direction:column;gap:1rem;padding:clamp(1.5rem,2.6vw,2.1rem)}
.case__top{display:flex;align-items:center;gap:.8rem}
.case__logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--ink-3);border:1px solid var(--line-dark-2);font-family:var(--f-head);font-weight:800;color:var(--lilac);font-size:1.1rem}
.case__client{font-size:1.1rem;color:#fff;margin:0}
.case__type{font-size:.8rem;color:var(--tx-dark-faint)}
.case__num,.section--dark .case__num{font-size:clamp(2.6rem,2rem + 2.6vw,3.6rem);color:#fff;display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}
.case__num small{font-family:var(--f-body);font-weight:400;font-size:.95rem;letter-spacing:0;color:var(--tx-dark-soft)}
.case__chips{display:flex;flex-wrap:wrap;gap:.45rem}
.case__chips li{padding:.35em .7em;border-radius:100px;border:1px solid var(--line-dark-2);font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--tx-dark-soft)}
.case__text{color:var(--tx-dark-soft);font-size:.95rem;line-height:1.55}
.case__note{margin-top:auto;padding:.85rem .95rem;border-radius:var(--r);background:rgba(201,184,255,.08);border:1px solid rgba(201,184,255,.22);font-size:.88rem;line-height:1.5;color:var(--tx-dark)}
.case__note b{color:var(--lilac);font-family:var(--f-mono);font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:.3rem}
.cases__attr{margin-top:1.4rem;font-size:.86rem;color:var(--tx-dark-faint);text-align:center}

/* ---------- quién está detrás ---------- */
.who{display:grid;gap:clamp(2rem,4vw,3.5rem);align-items:center}
#quien{overflow:hidden}
@media (min-width:900px){.who{grid-template-columns:.8fr 1.2fr}}
.who__media{position:relative;max-width:420px;margin-inline:auto}
.who__frame{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--ink);box-shadow:var(--shadow-lg)}
.who__frame img{width:100%;aspect-ratio:1;object-fit:cover}
.who__frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,10,15,.8))}
.who__tag{position:absolute;left:1rem;bottom:1rem;right:1rem;z-index:2;display:flex;flex-direction:column;gap:.1rem;color:#fff}
.who__tag b{font-family:var(--f-head);font-size:1.1rem;letter-spacing:-.02em}
.who__tag span{font-size:.8rem;color:var(--tx-dark-soft)}
.who__blob{position:absolute;inset:auto -10% -10% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(201,184,255,.55),transparent 70%);z-index:-1}
.who__text p{color:var(--tx-soft);text-wrap:pretty}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 1.4rem;margin-top:1.8rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.facts li{display:flex;flex-direction:column;gap:.2rem}
@media (max-width:360px){.facts{grid-template-columns:1fr}}
.facts b{font-family:var(--f-head);font-weight:800;font-size:clamp(1.4rem,1.15rem + 1.1vw,1.95rem);letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--violet-ink)}
.facts span{font-size:.84rem;color:var(--tx-soft);line-height:1.35}
.link-arrow{display:inline-flex;align-items:center;gap:.4em;margin-top:1.6rem;min-height:44px;color:var(--violet-ink);font-weight:600;text-decoration:none;box-shadow:inset 0 -1px 0 var(--lilac-2);transition:box-shadow .2s,gap .2s}
.link-arrow:hover{box-shadow:inset 0 -2px 0 var(--violet);gap:.6em}

/* ---------- preguntas (acordeón) ---------- */
.faq{max-width:var(--prose);margin-inline:auto;border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.15rem 0;font-family:var(--f-head);font-weight:700;font-size:clamp(1.02rem,.95rem + .35vw,1.2rem);letter-spacing:-.015em;color:var(--tx);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--violet-ink)}
.faq__x{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;position:relative;transition:transform .35s var(--ease),background-color .25s,border-color .25s}
.faq__x::before,.faq__x::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq__x::before{width:12px;height:2px}.faq__x::after{width:2px;height:12px;transition:transform .3s var(--ease)}
details[open] .faq__x{background:var(--ink);border-color:var(--ink);color:#fff;transform:rotate(90deg)}
details[open] .faq__x::after{transform:scaleY(0)}
.faq__body{overflow:hidden;padding-bottom:1.25rem;color:var(--tx-soft);max-width:62ch;text-wrap:pretty}

/* ---------- CTA final ---------- */
.final{text-align:center;overflow:hidden;isolation:isolate}
.final__ring{position:absolute;left:50%;top:50%;width:min(120vw,900px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(169,139,255,.28),rgba(169,139,255,.08) 40%,transparent 68%);z-index:-1;pointer-events:none}
.final__in{max-width:640px;margin-inline:auto;display:flex;flex-direction:column;align-items:center}
.final h2{font-size:clamp(2.1rem,1.4rem + 3vw,3.6rem)}
.final .lead{margin:.6rem auto 1.9rem;text-align:center}

/* ---------- footer ---------- */
.ft{background:var(--ink);color:var(--tx-dark-soft);border-top:1px solid var(--line-dark);padding-block:2.6rem 2rem;font-size:.9rem}
.ft__grid{display:grid;gap:1.6rem}
@media (min-width:780px){.ft__grid{grid-template-columns:1.2fr 1fr;align-items:start}}
.ft__brand{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;color:#fff;font-family:var(--f-head);font-weight:800;font-size:1.2rem;letter-spacing:-.03em;text-decoration:none;margin-bottom:.7rem}
.ft__brand svg{width:26px;height:26px;color:var(--lilac)}
.ft__desc{max-width:44ch;color:var(--tx-dark-soft)}
.ft__tag{margin-top:.6rem;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lilac)}
.ft__links{display:flex;flex-wrap:wrap;gap:.2rem 1rem}
@media (min-width:780px){.ft__links{justify-content:flex-end}}
.ft__links a{display:inline-flex;align-items:center;min-height:40px;color:var(--tx-dark-soft);text-decoration:none;transition:color .2s}
.ft__links a:hover{color:#fff}
.ft__bottom{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:space-between;font-size:.8rem;color:var(--tx-dark-faint)}

/* ---------- aparición al hacer scroll ---------- */
.js .rv,.js .rv-scale,.js .rv-group>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .8s var(--ease-out)}
.js .rv-scale{transform:translateY(18px) scale(.97)}
.js .rv.in,.js .rv-scale.in,.js .rv-group.in>*{opacity:1;transform:none}
.js .rv-group.in>*{transition-delay:calc(var(--i,0)*90ms)}
.js .noanim .rv,.js .noanim .rv-scale,.js .noanim .rv-group>*,.noanim .rv,.noanim .rv-scale,.noanim .rv-group>*{opacity:1!important;transform:none!important;transition:none!important}
@media (prefers-reduced-motion:reduce){.js .rv,.js .rv-scale,.js .rv-group>*{opacity:1;transform:none;transition:none}}

/* ---------- salto de accesibilidad ---------- */
.skip{position:absolute;left:1rem;top:-100px;z-index:100;padding:.7rem 1rem;border-radius:var(--r-sm);background:var(--ink);color:#fff;text-decoration:none;font-weight:600;transition:top .2s}
.skip:focus{top:1rem}

/* ---------- barra de CTA fija en móvil ---------- */
.mcta{position:fixed;inset:auto 0 0;z-index:55;padding:.7rem var(--pad) calc(.7rem + env(safe-area-inset-bottom));background:rgba(10,10,15,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line-dark);transform:translateY(110%);transition:transform .4s var(--ease)}
.mcta.in{transform:none}
.mcta .btn{width:100%}
@media (min-width:900px){.mcta{display:none}}
.js body.has-mcta{padding-bottom:0}

/* ---------- 404 ---------- */
.err{min-height:100svh;display:grid;place-items:center;text-align:center;background:var(--ink);color:var(--tx-dark);padding:var(--pad)}
.err__mark{width:72px;height:72px;color:var(--lilac);margin:0 auto 1.4rem}
.err h1{color:#fff;font-size:clamp(2rem,1.5rem + 2.5vw,3.4rem);margin-bottom:.8rem}
.err p{color:var(--tx-dark-soft);margin-bottom:1.6rem}