/* Siety Technology — estilos
   Tokens tomados del logo oficial: violeta #4C3097, violeta profundo #3D2678, lila #C9B8F0, pista azul #2967F0 */

@font-face{font-family:"Manrope";src:url(../fonts/manrope-latin-wght-normal.woff2) format("woff2");font-weight:200 800;font-display:swap;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:"Manrope";src:url(../fonts/manrope-latin-ext-wght-normal.woff2) format("woff2");font-weight:200 800;font-display:swap;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:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#0c0a14;
  --bg-2:#131022;
  --bg-3:#1a1630;
  --line:rgba(201,184,240,.12);
  --line-2:rgba(201,184,240,.22);
  --text:#f3f0fb;
  --muted:#aca5c4;
  --dim:#7d7698;

  --violet:#4c3097;       /* acento del logo */
  --violet-hi:#7c5ae0;    /* el mismo violeta, aclarado para detalles vivos sobre fondo oscuro */
  --lilac:#c9b8f0;        /* tono del logo para énfasis de texto */
  --spark:#2967f0;        /* azul de las pistas del logo: solo en el brillo de la corriente */

  --f:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1280px;
  --gut:clamp(20px,4vw,56px);
  --r:14px;
  --nav-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f);font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--lilac);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--text);color:var(--bg);padding:10px 16px;border-radius:8px;font-family:var(--mono);font-size:.85rem;text-decoration:none;transition:top .2s}
.skip:focus{top:12px}

/* ---------- Botones ---------- */
.btn{--h:52px;display:inline-flex;align-items:center;gap:.6em;height:var(--h);padding:0 22px;border-radius:10px;background:var(--violet);color:#fff;font-family:var(--mono);font-weight:500;font-size:.875rem;letter-spacing:-.01em;text-decoration:none;border:1px solid rgba(201,184,240,.28);transition:background .25s,border-color .25s,transform .25s;white-space:nowrap}
.btn:hover{background:#5a3bb0;border-color:rgba(201,184,240,.5)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn--ghost:hover{background:rgba(201,184,240,.06);border-color:rgba(201,184,240,.4)}
.btn--sm{--h:40px;padding:0 16px;font-size:.8125rem}
.ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.btn:hover .ico{transform:translateX(3px)}

/* ---------- Barra superior ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:var(--nav-h);transition:transform .45s cubic-bezier(.2,.7,.2,1),background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(12,10,20,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav.is-hidden{transform:translateY(-100%)}
.nav__in{height:100%;display:flex;align-items:center;gap:32px}
.nav__logo img{height:42px;width:auto}
.nav__menu{display:flex;gap:28px;margin-left:auto}
.nav__menu a{font-size:.9rem;color:var(--muted);text-decoration:none;position:relative;padding:6px 0;transition:color .2s}
.nav__menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--lilac);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav__menu a:hover,.nav__menu a[aria-current="true"]{color:var(--text)}
.nav__menu a[aria-current="true"]::after{transform:scaleX(1)}
.nav__toggle{display:none}

@media (max-width:899px){
  :root{--nav-h:64px}
  .nav__logo img{height:32px}
  .nav__cta{margin-left:auto}
  .nav__toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;border:1px solid var(--line-2);border-radius:10px;background:transparent;cursor:pointer;padding:0 12px}
  .nav__toggle i{display:block;height:1.5px;background:var(--text);transition:transform .3s}
  .nav__toggle[aria-expanded="true"] i:first-of-type{transform:translateY(3.75px) rotate(45deg)}
  .nav__toggle[aria-expanded="true"] i:last-of-type{transform:translateY(-3.75px) rotate(-45deg)}
  .nav__menu{position:fixed;left:0;right:0;top:var(--nav-h);flex-direction:column;gap:0;margin:0;padding:8px var(--gut) 24px;background:rgba(12,10,20,.97);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
  .nav__menu.is-open{opacity:1;transform:none;visibility:visible}
  .nav__menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__menu a::after{display:none}
}
@media (max-width:420px){.nav__in{gap:12px}.nav__logo img{height:28px}.btn--sm{padding:0 12px}}
@media (max-width:359px){.nav__cta{display:none}.nav__toggle{margin-left:auto}}

/* ---------- Portada ---------- */
.hero{position:relative;padding:calc(var(--nav-h) + clamp(28px,6vh,72px)) 0 clamp(48px,8vh,96px);min-height:100svh;display:flex;align-items:center;isolation:isolate;overflow:clip}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background-image:radial-gradient(rgba(201,184,240,.13) 1px,transparent 1.2px);
  background-size:28px 28px;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 70% 50%,#000 20%,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 70% at 70% 50%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;z-index:-1;width:min(900px,120vw);aspect-ratio:1;right:-12%;top:50%;transform:translateY(-50%);background:radial-gradient(circle,rgba(76,48,151,.42),rgba(76,48,151,0) 62%);pointer-events:none}

.hero__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:center}
.hero__copy{grid-column:1 / span 6;position:relative;z-index:2}
.board{grid-column:7 / span 6}

.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 22px;font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;color:var(--lilac)}
.live-dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--violet-hi);flex:none}
.live-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--violet-hi);animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.2);opacity:0}}

h1{margin:0;font-weight:700;font-size:clamp(2.45rem,1.2rem + 3.6vw,4.4rem);line-height:1.02;letter-spacing:-.045em}
h1 span,h1 em{display:block}
h1 em{font-style:normal;color:var(--lilac)}
.lead{margin:24px 0 0;max-width:40ch;color:var(--muted);font-size:clamp(1.02rem,.95rem + .3vw,1.16rem);line-height:1.6}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- El circuito ---------- */
.board{position:relative;margin:0;display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-areas:"a b" "core core" "d c" "toast toast";
  column-gap:clamp(20px,6%,56px);row-gap:clamp(30px,4.5vh,44px);align-items:start}
.board__traces{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0}
.board__traces .tr{fill:none;stroke:rgba(201,184,240,.2);stroke-width:1.25;stroke-linejoin:round}
.board__traces .tr-lit{fill:none;stroke:var(--lilac);stroke-width:2;stroke-linecap:round;filter:drop-shadow(0 0 3px rgba(124,90,224,.95)) drop-shadow(0 0 8px rgba(41,103,240,.55))}
.board__traces .head{fill:#fff;filter:drop-shadow(0 0 6px rgba(41,103,240,.9))}
.board__traces .deco{fill:none;stroke:rgba(201,184,240,.1);stroke-width:1}
.board__traces .pad{fill:var(--bg);stroke:rgba(201,184,240,.4);stroke-width:1.25}
.board__traces .pad.on{stroke:var(--lilac)}

.core{position:relative;z-index:1;justify-self:center;width:clamp(118px,30%,184px);will-change:transform}
.core img{width:100%;filter:drop-shadow(0 18px 40px rgba(76,48,151,.55))}
.core::before{content:"";position:absolute;inset:-18%;border:1px solid var(--line);border-radius:50%}
.core::after{content:"";position:absolute;inset:-36%;border:1px dashed rgba(201,184,240,.08);border-radius:50%}

.node{position:relative;z-index:1;display:flex;flex-direction:column;gap:4px;padding:16px 18px 14px;max-width:262px;width:100%;
  background:linear-gradient(180deg,rgba(26,22,48,.92),rgba(19,16,34,.92));border:1px solid var(--line-2);border-radius:var(--r);
  text-decoration:none;color:var(--text);will-change:transform;transition:border-color .35s,box-shadow .35s;-webkit-tap-highlight-color:transparent}
.node[data-id="claravox"]{justify-self:start}
.node[data-id="vettgo"]{justify-self:end;margin-top:clamp(18px,4vh,36px)}
.node[data-id="cegoco"]{justify-self:start}
.node[data-id="korelaboral"]{justify-self:end;margin-top:clamp(18px,4vh,36px)}
.node__k{font-family:var(--mono);font-size:.7rem;color:var(--dim);letter-spacing:.02em}
.node__logo{display:flex;align-items:center;height:58px;margin:2px 0 2px}
.node__logo img{width:auto;max-width:100%}
.node__logo img[data-logo="claravox"]{height:31px}
.node__logo img[data-logo="vettgo"]{height:39px}
.node__logo img[data-logo="korelaboral"]{height:27px}
.node__logo img[data-logo="cegoco"]{height:58px}
.node__d{font-size:.86rem;line-height:1.4;color:var(--muted)}
.node:has(.node__tag) .node__k{padding-right:96px}
.node__tag{position:absolute;top:13px;right:13px;padding:1px 7px;border:1px solid var(--line-2);border-radius:99px;font-size:.62rem;color:var(--muted);white-space:nowrap}
.node__s{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;padding-top:10px;border-top:1px solid var(--line);font-family:var(--mono);font-size:.7rem;color:var(--dim)}
.node__s i{width:6px;height:6px;border-radius:50%;background:var(--dim);flex:none}
.node.is-live .node__s i{background:var(--violet-hi)}
.node.is-live .node__s{color:var(--lilac)}
a.node[href]:hover .node__s span{text-decoration:underline;text-underline-offset:3px}
.node.is-hit,.node.is-active{border-color:rgba(201,184,240,.55);box-shadow:0 0 0 1px rgba(124,90,224,.25),0 20px 50px -20px rgba(124,90,224,.6)}
.node.is-hit .node__s i{animation:hit 1.1s ease-out}
@keyframes hit{0%{box-shadow:0 0 0 0 rgba(201,184,240,.8)}100%{box-shadow:0 0 0 10px rgba(201,184,240,0)}}

.toast{grid-area:toast;justify-self:center;position:relative;z-index:2;display:flex;flex-direction:column;gap:2px;min-height:58px;width:min(100%,380px);padding:10px 16px;border-radius:12px;border:1px solid var(--line-2);background:rgba(12,10,20,.9);
  opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
.toast.is-on{opacity:1;transform:none}
.toast__k{font-family:var(--mono);font-size:.7rem;color:var(--lilac)}
.toast__t{font-size:.88rem;color:var(--text);line-height:1.4}

/* Sin JS: el circuito se muestra estático y legible */
.no-js .toast{display:none}
.no-js .board{grid-template-areas:"a b" "core core" "d c"}

/* ---------- Pie ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-2)}
.foot__in{display:grid;gap:24px}
.foot__logo{height:42px;width:auto}
.foot__links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 28px;font-family:var(--mono);font-size:.82rem}
.foot__links a{color:var(--muted);text-decoration:none}
.foot__links a:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.foot__legal{margin:0;font-size:.78rem;color:var(--dim)}

/* ---------- Tablet y teléfono ---------- */
@media (max-width:1023px){
  .hero{min-height:auto;align-items:flex-start}
  .hero__copy{grid-column:1 / -1}
  .lead{max-width:52ch}
  .board{grid-column:1 / -1;margin-top:clamp(48px,8vw,72px);width:100%;max-width:600px;justify-self:center}
}
@media (max-width:560px){
  .board{column-gap:12px;row-gap:34px}
  .node{padding:13px 13px 11px}
  .node__logo{height:48px}
  .node__logo img[data-logo="claravox"]{height:25px}
  .node__logo img[data-logo="vettgo"]{height:32px}
  .node__logo img[data-logo="korelaboral"]{height:21px}
  .node__logo img[data-logo="cegoco"]{height:48px}
  .node__d{font-size:.8rem}
  .node__s{font-size:.64rem;gap:6px}
  .node[data-id="vettgo"],.node[data-id="korelaboral"]{margin-top:18px}
  .core{width:118px}
  .node:has(.node__tag) .node__k{padding-right:0}
  .node__tag{position:static;align-self:flex-start;order:-1;margin-bottom:4px}
  .node:not(.is-live) .node__s > span:first-of-type{display:none}
  .node:not(.is-live) .node__s{display:none}
  .hero__ctas .btn{flex:1 1 auto;justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  .live-dot::after{animation:none}
  .node,.core{will-change:auto}
  .toast{transition:none}
}

/* Etiqueta «Próximamente»: arriba del rótulo cuando la tarjeta es angosta */
@media (max-width:1180px){
  .node:has(.node__tag) .node__k{padding-right:0}
  .node__tag{position:static;align-self:flex-start;margin-bottom:4px}
}

/* =========================================================
   Ronda 2 · secciones
   ========================================================= */
.sec{padding:clamp(80px,12vw,150px) 0;position:relative}
.sec__head{max-width:760px;margin-bottom:clamp(40px,6vw,64px)}
.kicker{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;font-family:var(--mono);font-size:.78rem;color:var(--lilac)}
.kicker::before{content:"";width:18px;height:1px;background:var(--lilac)}
h2{margin:0;font-size:clamp(2rem,1.2rem + 2.6vw,3.4rem);line-height:1.06;letter-spacing:-.04em;font-weight:700;text-wrap:balance}
h2 em,h3 em{font-style:normal;color:var(--lilac)}
.sec__intro{margin:20px 0 0;max-width:56ch;color:var(--muted);font-size:clamp(1rem,.96rem + .2vw,1.1rem)}
.src{margin:0;font-family:var(--mono);font-size:.68rem;line-height:1.5;color:var(--dim)}

.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;font-size:.93rem;line-height:1.5;color:var(--muted)}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:14px;height:14px;border-radius:4px;border:1px solid rgba(201,184,240,.4);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2 6 9.6l4.6-5' fill='none' stroke='%23c9b8f0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* Por qué ahora */
.why{border-top:1px solid var(--line)}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.fact{display:flex;flex-direction:column;gap:16px;padding:clamp(24px,3vw,36px);background:var(--bg)}
.fact__n{margin:0;font-family:var(--mono);font-weight:500;font-size:clamp(1.9rem,1.3rem + 1.6vw,2.8rem);letter-spacing:-.04em;color:var(--text);line-height:1}
.fact__t{margin:0;color:var(--muted);flex:1}
.fact .src{padding-top:14px;border-top:1px solid var(--line)}
.why__answer{display:flex;align-items:center;gap:12px;margin:clamp(32px,4vw,48px) 0 0;font-size:clamp(1.1rem,1rem + .5vw,1.4rem);font-weight:600;letter-spacing:-.02em}

/* Plataformas */
.plats{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.plats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.plat{display:flex;flex-direction:column;gap:14px;padding:clamp(24px,3vw,36px);border:1px solid var(--line-2);border-radius:18px;background:linear-gradient(180deg,rgba(26,22,48,.7),rgba(19,16,34,.7));transition:border-color .3s,transform .3s}
.plat:hover{border-color:rgba(201,184,240,.4)}
.plat__top{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.plat__logo{width:auto}
.plat__logo[data-logo="claravox"]{height:34px}
.plat__logo[data-logo="vettgo"]{height:42px}
.plat__logo[data-logo="korelaboral"]{height:28px}
.plat__logo[data-logo="cegoco"]{height:64px}
.plat__k{font-family:var(--mono);font-size:.72rem;color:var(--dim);white-space:nowrap}
.plat__t{margin:6px 0 0;font-size:1.3rem;letter-spacing:-.02em;line-height:1.25}
.plat__d{margin:0;color:var(--muted)}
.plat .ticks{margin-top:4px}
.plat__foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:.78rem}
.plat__foot a{color:var(--lilac);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.plat__foot a:hover{text-decoration:underline;text-underline-offset:3px}
.plat__foot .ico{width:13px;height:13px}
.plat__foot .muted{color:var(--dim)}
.pill{display:inline-flex;align-items:center;gap:7px;padding:3px 10px;border:1px solid var(--line-2);border-radius:99px;color:var(--muted);font-size:.7rem}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--dim)}
.pill--on{color:var(--lilac);border-color:rgba(201,184,240,.35)}
.pill--on i{background:var(--violet-hi);box-shadow:0 0 0 3px rgba(124,90,224,.2)}

/* Por dentro: capas */
.layers{position:relative;height:300vh;border-top:1px solid var(--line)}
.layers__pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.layers__grid{position:relative;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:28px;align-items:center}
.layers__head{grid-column:1 / span 5;grid-row:1}
.stack{grid-column:1 / span 6;grid-row:2;position:relative;height:min(46vh,400px)}
.stack__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.layers__list{grid-column:8 / span 5;grid-row:1 / span 2;list-style:none;margin:0;padding:0;display:grid;gap:6px;position:relative;z-index:1}
.layers__list li{display:flex;gap:16px;padding:14px 16px;border:1px solid transparent;border-radius:12px;transition:border-color .35s,background .35s,opacity .35s;opacity:.5}
.layers__list li.is-on{opacity:1;border-color:var(--line-2);background:rgba(26,22,48,.8)}
.layers__list .ln{font-family:var(--mono);font-size:.75rem;color:var(--dim);padding-top:3px}
.layers__list li.is-on .ln{color:var(--lilac)}
.layers__list strong{font-size:1.05rem;letter-spacing:-.01em}
.layers__list p{margin:2px 0 0;font-size:.9rem;color:var(--muted)}
.layers__leads{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.layers__leads path{fill:none;stroke:rgba(201,184,240,.35);stroke-width:1;stroke-dasharray:3 4}
.layers__leads path.on{stroke:var(--lilac);stroke-dasharray:none}
.layers__leads circle{fill:var(--lilac)}
.layers__note{grid-column:8 / span 5;grid-row:3}
.stack .face{stroke-width:1;transition:fill .4s,stroke .4s}
.stack .top{fill:#1a1630;stroke:rgba(201,184,240,.28)}
.stack .side-l{fill:#120f22;stroke:rgba(201,184,240,.16)}
.stack .side-r{fill:#0f0c1c;stroke:rgba(201,184,240,.16)}
.stack .on .top{fill:#4c3097;stroke:var(--lilac)}
.stack .on .side-l{fill:#3d2678}
.stack .on .side-r{fill:#2f1d60}
.stack .deco{fill:none;stroke:rgba(201,184,240,.22);stroke-width:1}
.stack .on .deco{stroke:rgba(255,255,255,.6)}
.stack .num{font-family:var(--mono);font-size:11px;fill:var(--dim)}
.stack .on .num{fill:var(--lilac)}

/* Cómo trabajamos */
.steps{position:relative;height:340vh;border-top:1px solid var(--line);background:var(--bg-2)}
.steps__pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.steps__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:center}
.steps__head{grid-column:1 / span 5;grid-row:1;margin-bottom:36px}
.steps__list{grid-column:1 / span 5;grid-row:2;list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.steps__list li{border-bottom:1px solid var(--line);padding:4px 0;position:relative}
.steps__list button{all:unset;cursor:pointer;display:flex;align-items:baseline;gap:18px;width:100%;padding:16px 0;color:var(--dim);transition:color .3s}
.steps__list button:focus-visible{outline:2px solid var(--lilac);outline-offset:2px;border-radius:6px}
.steps__list .sn{font-family:var(--mono);font-size:.78rem}
.steps__list .st{font-size:clamp(1.25rem,1rem + .8vw,1.6rem);font-weight:600;letter-spacing:-.02em}
.steps__list li.is-on button{color:var(--text)}
.steps__list li.is-on .sn{color:var(--lilac)}
.steps__list p{margin:0 0 0 calc(.78rem * 1.6 + 18px);max-width:40ch;color:var(--muted);display:grid;grid-template-rows:0fr;overflow:hidden;opacity:0;max-height:0;transition:max-height .5s,opacity .4s,padding .4s}
.steps__list li.is-on p{max-height:140px;opacity:1;padding-bottom:18px}
.steps__list .bar{position:absolute;left:0;right:0;bottom:-1px;height:1px;display:block}
.steps__list .bar b{display:block;height:100%;width:0;background:var(--lilac)}
.pcb{grid-column:7 / span 6;grid-row:1 / span 2}
.pcb__svg{width:100%;height:auto;display:block;max-height:72vh}
.pcb .L{opacity:0;transition:opacity .6s}
.pcb .L.vis{opacity:1}
.pcb .pt{fill:var(--bg);stroke:var(--lilac);stroke-width:1.5}
.pcb .scan{fill:none;stroke:rgba(201,184,240,.25);stroke-dasharray:2 6}
.pcb .lens{fill:none;stroke:var(--lilac);stroke-width:2;stroke-linecap:round}
.pcb .L0.dim .lens,.pcb .L0.dim .scan{opacity:0;transition:opacity .5s}
.pcb .plan{fill:none;stroke:rgba(201,184,240,.45);stroke-width:1.2;stroke-dasharray:5 5}
.pcb .L1.dim .plan{opacity:.25}
.pcb .trace{fill:none;stroke:rgba(201,184,240,.6);stroke-width:2;stroke-linejoin:round}
.pcb .chip{fill:#1a1630;stroke:rgba(201,184,240,.45)}
.pcb .core-chip{fill:#241c45;stroke:var(--lilac)}
.pcb .pins,.pcb .chipline{fill:none;stroke:rgba(201,184,240,.45);stroke-width:1.5;stroke-linecap:round}
.pcb .flow{fill:none;stroke:var(--lilac);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:14 220;filter:drop-shadow(0 0 4px rgba(124,90,224,.9))}
.pcb .L3.vis .flow{animation:flow 2.4s linear infinite}
@keyframes flow{from{stroke-dashoffset:234}to{stroke-dashoffset:0}}
.pcb .online rect{fill:rgba(76,48,151,.35);stroke:var(--lilac)}
.pcb .online circle{fill:#7cf0b0}
.pcb .online text{font-family:var(--mono);font-size:12px;fill:var(--text)}
.steps__dots{display:none}

/* Para quién */
.who__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.who__box{display:flex;flex-direction:column;gap:18px;padding:clamp(28px,4vw,48px);border-radius:20px}
.who__box h3{margin:0;font-size:clamp(1.5rem,1.2rem + 1vw,2rem);letter-spacing:-.03em;line-height:1.15}
.who__k{margin:0;font-family:var(--mono);font-size:.75rem}
.who__box .ticks{flex:1}
.who__box .btn{align-self:flex-start;margin-top:8px}
.who__box--light{background:#f3f0fb;color:#16112b}
.who__box--light .who__k{color:#4c3097}
.who__box--light .ticks li{color:#3b3552}
.who__box--light .ticks li::before{border-color:rgba(76,48,151,.45);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2 6 9.6l4.6-5' fill='none' stroke='%234c3097' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.who__box--light :focus-visible{outline-color:#4c3097}
.who__box--dark{background:var(--bg-3);border:1px solid var(--line-2)}
.who__box--dark .who__k{color:var(--lilac)}

/* Proyectos */
.work{border-top:1px solid var(--line)}
.work__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:28px 20px}
.work__grid .shot{grid-column:span 2}
.work__grid .shot:nth-child(1),.work__grid .shot:nth-child(2),.work__grid .shot:nth-child(6),.work__grid .shot:nth-child(7){grid-column:span 3}
.shot{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--text)}
.shot__frame{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;border:1px solid var(--line-2);border-bottom:0;border-radius:12px 12px 0 0;background:var(--bg-3);font-family:var(--mono);font-size:.66rem;color:var(--dim)}
.shot__frame i{width:7px;height:7px;border-radius:50%;background:rgba(201,184,240,.22)}
.shot__frame span{margin-left:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shot__img{display:block;margin-top:-8px;border:1px solid var(--line-2);border-radius:0 0 12px 12px;overflow:hidden;aspect-ratio:8/5;background:#fff}
.shot__img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.shot:hover .shot__img img{transform:scale(1.04)}
.shot:hover .shot__img,.shot:hover .shot__frame{border-color:rgba(201,184,240,.45)}
.shot__k{margin-top:10px;font-family:var(--mono);font-size:.7rem;color:var(--lilac)}
.shot strong{font-size:1.15rem;letter-spacing:-.02em}
.shot__d{font-size:.9rem;color:var(--muted)}
.shot:hover strong{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}

/* Contacto */
.contact{border-top:1px solid var(--line);background:radial-gradient(ellipse 60% 70% at 85% 30%,rgba(76,48,151,.28),transparent 70%)}
.contact__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:40px;align-items:start}
.contact__copy{grid-column:1 / span 5}
.form{grid-column:7 / span 6;display:grid;gap:16px;padding:clamp(22px,3vw,34px);border:1px solid var(--line-2);border-radius:18px;background:rgba(19,16,34,.85)}
.contact__list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:10px;font-family:var(--mono);font-size:.86rem}
.contact__list a{color:var(--text);text-decoration:none;display:inline-flex;gap:12px;align-items:center}
.contact__list a:hover{color:var(--lilac)}
.contact__list span{color:var(--dim);min-width:84px;display:inline-block}
.field{display:grid;gap:7px}
.field label{font-size:.85rem;color:var(--muted)}
.opt{color:var(--dim)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;transition:border-color .2s}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%23c9b8f0' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
.field textarea{resize:vertical;min-height:84px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lilac);box-shadow:0 0 0 3px rgba(124,90,224,.25)}
.field [aria-invalid="true"]{border-color:#e58a9b}
.preview{padding:14px 16px;border:1px dashed var(--line-2);border-radius:10px}
.preview__k{font-family:var(--mono);font-size:.7rem;color:var(--dim)}
.preview p{margin:6px 0 0;white-space:pre-line;font-size:.92rem;color:var(--text);min-height:1.5em}
.form__err{margin:0;min-height:0;font-size:.85rem;color:#f1a7b5}
.form__err:empty{display:none}
.form__ctas{display:flex;flex-wrap:wrap;gap:12px}

/* Pie */
.foot__in{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:36px}
.foot__brand{grid-column:1 / span 5}
.foot__brand p{margin:14px 0 0;color:var(--muted);font-size:.92rem;max-width:34ch}
.foot__col{grid-column:span 3}
.foot__h{margin:0 0 14px;font-family:var(--mono);font-size:.72rem;color:var(--dim)}
.foot__col .foot__links{flex-direction:column;gap:10px}
.foot__legal{grid-column:1 / -1;padding-top:24px;border-top:1px solid var(--line)}

/* ---------- Responsive de las secciones ---------- */
@media (max-width:1023px){
  .why__grid{grid-template-columns:1fr}
  .plats__grid{grid-template-columns:1fr}
  .work__grid{grid-template-columns:repeat(2,1fr)}
  .work__grid .shot,.work__grid .shot:nth-child(n){grid-column:span 1}
  .work__grid .shot:first-child{grid-column:1 / -1}
  .who__grid{grid-template-columns:1fr}
  .contact__copy,.form{grid-column:1 / -1}
  .foot__brand{grid-column:1 / -1}
  .foot__col{grid-column:span 6}

  /* Capas: encabezado, pila y lista apiladas */
  .layers{height:260vh}
  .layers__grid{row-gap:16px}
  .layers__head,.stack,.layers__list,.layers__note{grid-column:1 / -1}
  .layers__head{grid-row:1}
  .layers__head .sec__intro{display:none}
  .stack{grid-row:2;height:min(30vh,260px)}
  .layers__list{grid-row:3;gap:0}
  .layers__list li{display:none;opacity:1}
  .layers__list li.is-on{display:flex}
  .layers__leads{display:none}
  .stack .num{display:none}
  .layers__note{grid-row:4}

  /* Paso a paso: título arriba, visual al centro, números abajo */
  .steps{height:320vh}
  .steps__grid{row-gap:14px}
  .steps__head,.pcb,.steps__list,.steps__dots{grid-column:1 / -1}
  .steps__head{grid-row:1;margin:0}
  .pcb{grid-row:2;display:flex;justify-content:center}
  .pcb__svg{max-height:38vh;width:auto;max-width:100%}
  .steps__dots{grid-row:3;display:flex;justify-content:center;gap:8px}
  .steps__dots button{all:unset;cursor:pointer;font-family:var(--mono);font-size:.8rem;color:var(--dim);width:44px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px}
  .steps__dots button[aria-current="true"]{color:var(--text);border-color:var(--lilac);background:rgba(76,48,151,.35)}
  .steps__dots button:focus-visible{outline:2px solid var(--lilac);outline-offset:2px}
  .steps__list{grid-row:4;border:0}
  .steps__list li{display:none;border:0}
  .steps__list li.is-on{display:block;text-align:center}
  .steps__list li.is-on button{justify-content:center;padding:6px 0;pointer-events:none}
  .steps__list li.is-on p{margin:0 auto;max-height:none;padding-bottom:10px}
  .steps__list .bar{bottom:0}
}
@media (max-width:640px){
  .work__grid{grid-template-columns:1fr}
  .work__grid .shot:first-child{grid-column:auto}
  .foot__col{grid-column:1 / -1}
  .plat__top{flex-wrap:wrap}
  .plat__logo[data-logo="cegoco"]{height:56px}
  .form__ctas .btn{flex:1 1 auto;justify-content:center}
}
@media (max-height:700px) and (max-width:1023px){
  .steps__head h2,.layers__head h2{font-size:1.65rem}
  .pcb__svg{max-height:30vh}
  .stack{height:24vh}
}

/* Sin JS: secciones fijas se muestran completas */
.no-js .layers,.no-js .steps{height:auto}
.no-js .layers__pin,.no-js .steps__pin{position:static;height:auto;padding:100px 0}
.no-js .stack,.no-js .layers__leads,.no-js .steps__dots{display:none}
.no-js .layers__list li,.no-js .steps__list li{display:flex;opacity:1}
.no-js .steps__list li{display:block}
.no-js .steps__list p{max-height:none;opacity:1;padding-bottom:16px}
.no-js .pcb .L{opacity:1}
.no-js .form{display:none}

@media (prefers-reduced-motion:reduce){
  .pcb .L3.vis .flow{animation:none;stroke-dasharray:none}
  .steps__list p,.layers__list li,.pcb .L{transition:none}
  .shot__img img{transition:none}
}