/* =========================================================
   AuraSync — hoja de estilos compartida
   Sistema: color con significado, una sola firma visual (el ciclo).
   ========================================================= */

:root{
  /* superficie */
  --paper:#F3F5F6;
  --paper-2:#E9ECEE;
  --dark:#0D1113;

  /* texto */
  --ink:#0F1416;          /* información confirmada */
  --ink-2:#3D474B;
  --grey:#5F6A6F;         /* información que no puede concluirse */

  /* señal */
  --cyan:#0A7683;         /* etapa que avanza bajo las reglas del negocio */
  --cyan-dark:#075B66;
  --pink:#C33C6E;         /* interrupción o dependencia */

  --line:rgba(15,20,22,.14);
  --line-strong:rgba(15,20,22,.26);

  --sans:"Schibsted Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shell:1280px;
  --pad:40px;
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img,svg{max-width:100%}
::selection{background:var(--cyan);color:#fff}

/* ---------- utilidades de composición ---------- */
.shell{max-width:var(--shell);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.band{padding:88px 0;border-top:1px solid var(--line)}
.band--flush{border-top:0}
.band--tint{background:var(--paper-2)}
.band--dark{background:var(--dark);color:#EAEEF0;border-top:0}
.band--dark h2,.band--dark h3{color:#FFF}
.band--dark p{color:rgba(234,238,240,.74)}
.band--dark a:not(.btn){color:#FFF}
.measure{max-width:62ch}
.measure-tight{max-width:48ch}
.stack>*+*{margin-top:18px}
.split{display:grid;gap:44px}
.cols-3{display:grid;gap:36px}
.cols-2{display:grid;gap:36px}
@media(min-width:900px){
  .split{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:72px;align-items:start}
  .split--narrow-right{grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:80px}
  .split--narrow-left{grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:80px}
  .cols-3{grid-template-columns:repeat(3,1fr);gap:48px}
  .cols-2{grid-template-columns:repeat(2,1fr);gap:56px}
}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.022em;line-height:1.1}
h1{font-size:clamp(2rem,3.9vw,3.3rem);line-height:1.05;letter-spacing:-.03em;max-width:17ch}
h2{font-size:clamp(1.5rem,2.5vw,2.05rem);max-width:24ch}
h3{font-size:1.08rem;letter-spacing:-.012em}
h4{font-size:.95rem;letter-spacing:-.008em}
p{margin:0}
.lede{font-size:clamp(1.03rem,1.3vw,1.16rem);line-height:1.55;color:var(--ink-2);max-width:52ch}
.small{font-size:14.5px;line-height:1.55;color:var(--grey);max-width:46ch}
.kicker{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--cyan);margin:0 0 18px;letter-spacing:-.005em;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--cyan);flex:none}
.section-head{margin-bottom:38px}
.section-head p{margin-top:16px}
a{color:var(--cyan-dark)}
strong{font-weight:600}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 24px;border-radius:var(--radius);
  font-size:15.5px;font-weight:600;text-decoration:none;letter-spacing:-.006em;
  border:1px solid transparent;transition:background .22s ease,border-color .22s ease,color .22s ease;
}
.btn--primary,a.btn--primary{background:var(--cyan);color:#fff}
.btn--primary:hover{background:var(--cyan-dark)}
.btn--ghost,a.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);background:rgba(15,20,22,.04)}
.btn--light,a.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#E4EAEC}
.btn--dark-ghost,a.btn--dark-ghost{border-color:rgba(255,255,255,.32);color:#fff}
.btn--dark-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn i{width:16px;height:1px;background:currentColor;opacity:.7;transition:width .22s ease}
.btn:hover i{width:24px}
.actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--cyan);outline-offset:3px;border-radius:1px;
}
.band--dark a:focus-visible,.band--dark button:focus-visible{outline-color:#fff}
.skip{
  position:absolute;left:12px;top:12px;z-index:60;
  background:var(--ink);color:#fff;padding:12px 18px;text-decoration:none;
  transform:translateY(-160%);transition:transform .18s ease;
}
.skip:focus{transform:translateY(0)}

/* ---------- cabecera ---------- */
.site-header{position:relative;z-index:40;border-bottom:1px solid var(--line);background:var(--paper)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:70px}
.wordmark{
  display:inline-flex;align-items:baseline;gap:2px;text-decoration:none;color:var(--ink);
  font-size:1.24rem;font-weight:700;letter-spacing:-.03em;
}
.wordmark b{font-weight:700;color:var(--cyan)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.site-nav a:not(.btn){
  text-decoration:none;color:var(--ink-2);font-size:15px;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent;
}
.site-nav a:not(.btn):hover{color:var(--ink)}
.site-nav a:not(.btn)[aria-current="page"]{color:var(--ink);border-bottom-color:var(--cyan)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none}

@media(max-width:1000px){
  :root{--pad:22px}
  .nav-toggle{
    display:inline-flex;align-items:center;gap:10px;margin-left:auto;
    background:transparent;border:1px solid var(--line-strong);color:var(--ink);
    font:inherit;font-size:14.5px;font-weight:600;padding:9px 14px;border-radius:var(--radius);cursor:pointer;
  }
  .nav-toggle span{width:16px;height:9px;position:relative;display:block}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;right:0;height:1.6px;background:currentColor;
  }
  .nav-toggle span::before{top:0}
  .nav-toggle span::after{bottom:0}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px var(--pad) 22px;
  }
  .site-nav[hidden]{display:none}
  .site-nav a:not(.btn){padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
  .site-nav a:not(.btn)[aria-current="page"]{border-bottom-color:var(--line);color:var(--cyan-dark)}
  .nav-cta{margin:16px 0 0;justify-content:center}
}

/* ---------- hero ---------- */
.hero{padding:64px 0 76px}
.opening{padding:60px 0 84px;display:grid;gap:44px}
@media(min-width:900px){
  .opening{grid-template-columns:minmax(0,1fr) minmax(0,430px);gap:80px;align-items:start}
  .opening-copy{padding-top:6px}
}
.opening-explain{margin-top:64px;max-width:46ch}
.opening-explain h2{margin-bottom:16px}
.cycle-lead{margin:0 0 4px;font-size:14px;color:var(--grey)}
@media(max-width:899px){
  .opening-explain{margin-top:52px}
  .opening-figure{margin-top:8px}
}
.hero h1{margin-bottom:22px}
.hero .actions{margin-top:30px}
.hero-note{margin-top:22px;font-size:14.5px;line-height:1.55;color:var(--grey);max-width:44ch}
.page-hero{padding:60px 0 8px}
.page-hero h1{max-width:19ch}
.page-hero .lede{margin-top:20px}
.eyebrow-page{font-size:13.5px;font-weight:600;color:var(--cyan);margin:0 0 14px}

/* =========================================================
   EL CICLO — única firma visual
   ========================================================= */
.cycle{
  position:relative;margin:0;padding:46px 0 52px;
}
.cycle-rail{position:absolute;inset:0;pointer-events:none}
.cycle-rail svg{display:block;overflow:visible}
.cycle-steps{list-style:none;margin:0;padding:0}
.cycle-step{
  position:relative;padding:0 124px 0 54px;min-height:26px;
}
.cycle-step + .cycle-step{margin-top:26px}
.cycle-name{
  display:block;font-size:16.5px;font-weight:600;letter-spacing:-.014em;color:var(--ink);
  line-height:1.3;
}
.cycle-note{
  display:block;margin-top:4px;font-size:14px;line-height:1.5;color:var(--grey);max-width:40ch;
}
.cycle-aside{
  display:block;margin-top:8px;padding-left:12px;border-left:1px solid var(--line);
  font-size:13px;line-height:1.45;color:var(--grey);max-width:34ch;
}
.cycle-step[data-cycle-break] .cycle-name{color:var(--ink)}
.cycle-step[data-cycle-break] .cycle-note{color:var(--ink-2)}
.cycle-return{
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:94px;text-align:right;font-size:12.5px;line-height:1.35;color:var(--cyan);font-weight:500;
}
.cycle--breaks .cycle-return{display:none}
.cycle--breaks .cycle-step{padding-right:16px}
.cycle-caption{
  margin-top:26px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 22px;
}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);font-weight:500}
.chip::before{content:"";width:14px;height:2px;background:var(--c,var(--grey));flex:none}
.chip--flow{--c:var(--cyan)}
.chip--dep{--c:var(--pink)}
.chip--confirmed{--c:var(--ink)}
.chip--open{--c:var(--grey)}

@media(max-width:700px){
  .cycle-step{padding-right:78px}
  .cycle-return{right:14px;width:60px;font-size:11.5px}
  .cycle-note{font-size:13.5px}
}

/* ---------- listas de contenido (sin tarjetas) ---------- */
.ruled{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ruled > li{padding:22px 0;border-bottom:1px solid var(--line)}
.ruled--tight > li{padding:16px 0}
.numbered{list-style:none;margin:0;padding:0;counter-reset:n}
.numbered > li{
  position:relative;padding:0 0 0 46px;counter-increment:n;
}
.numbered > li + li{margin-top:26px}
.numbered > li::before{
  content:counter(n,decimal-leading-zero);
  position:absolute;left:0;top:2px;font-size:13px;font-weight:600;color:var(--cyan);
}
.numbered--split{display:grid;gap:26px 48px}
@media(min-width:900px){.numbered--split{grid-template-columns:1fr 1fr;gap:30px 56px}}
.numbered--split > li + li{margin-top:0}
.numbered > li p{margin-top:6px}
.plain{list-style:none;margin:0;padding:0}
.plain > li{position:relative;padding-left:20px}
.plain > li + li{margin-top:12px}
.plain > li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:1.5px;background:var(--cyan);
}
.plain--open > li::before{background:var(--grey)}
.plain--manual > li::before{background:var(--pink)}
.plain--manual > li{color:var(--ink-2)}

.callout{
  border-left:2px solid var(--cyan);padding:4px 0 4px 22px;margin-top:32px;max-width:56ch;
}
.callout--strong{border-color:var(--ink)}
.callout--open{border-color:var(--grey)}
.callout p + p{margin-top:12px}

.note-row{display:grid;gap:26px;margin-top:34px}
@media(min-width:820px){.note-row{grid-template-columns:repeat(3,1fr);gap:40px}}
.note-item{border-top:2px solid var(--cyan);padding-top:16px}
.note-item h3{margin-bottom:8px}
.note-item p{font-size:15px;color:var(--ink-2)}

/* ---------- tabla de responsabilidades ---------- */
.matrix{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--line)}
.matrix > li{padding:26px 0;border-bottom:1px solid var(--line)}
.matrix h3{margin-bottom:14px}
.matrix-grid{display:grid;gap:18px}
@media(min-width:860px){.matrix-grid{grid-template-columns:repeat(4,1fr);gap:32px}}
.matrix-cell h4{font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.matrix-cell p{font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.matrix-cell--flow h4{color:var(--cyan)}
.matrix-cell--human h4{color:var(--grey)}
.matrix-cell--hold h4{color:var(--pink)}

/* ---------- blog ---------- */
.post-list{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--line)}
.post-list > li{padding:26px 0;border-bottom:1px solid var(--line)}
.post-list h3{margin-bottom:8px}
.post-list a{text-decoration:none;color:var(--ink)}
.post-list a:hover{color:var(--cyan-dark);text-decoration:underline}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:10px;font-size:13px;color:var(--grey)}
.post-empty{margin-top:30px;border:1px dashed var(--line-strong);padding:26px;max-width:640px}
.post-empty p{color:var(--grey);font-size:15px;margin-top:8px}
.article{max-width:70ch}
.article h2{margin-top:44px;max-width:30ch}
.article h3{margin-top:28px}
.article p{margin-top:14px}
.article .ruled{margin-top:20px}
.field{color:var(--grey);font-style:normal}
.pending{
  margin-top:26px;border-left:2px solid var(--grey);padding:4px 0 4px 20px;
  font-size:14.5px;line-height:1.55;color:var(--grey);max-width:52ch;
}

/* ---------- consultoría ---------- */
.offer{
  border:1px solid var(--line-strong);padding:34px;max-width:640px;
}
.offer-price{
  display:flex;align-items:baseline;gap:12px;margin-bottom:16px;
  font-size:1.28rem;font-weight:600;letter-spacing:-.02em;
}
.offer-price em{font-style:normal;font-size:14px;font-weight:500;color:var(--grey)}
.offer p + p{margin-top:14px}
.offer .actions{margin-top:26px}
@media(max-width:600px){.offer{padding:24px}}

/* ---------- punto de montaje ---------- */
.mount{
  margin-top:36px;scroll-margin-top:24px;border:1px solid var(--line);padding:28px;max-width:640px;
}
.mount h3{margin-bottom:10px}
.mount p{color:var(--grey);font-size:15px}
.mount:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}

/* ---------- cierre y pie ---------- */
.closer .shell{padding-top:84px;padding-bottom:88px}
.closer h2{max-width:20ch}
.closer .actions{margin-top:30px}
.closer .small{color:rgba(234,238,240,.55);margin-top:24px}

.site-footer{background:var(--dark);color:rgba(234,238,240,.7);padding:52px 0 60px}
.site-footer .shell{display:grid;gap:34px}
@media(min-width:820px){.site-footer .shell{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:64px}}
.site-footer .wordmark{color:#fff;font-size:1.16rem}
.site-footer .wordmark b{color:#5FC5D2}
.footer-note{margin-top:14px;font-size:14px;line-height:1.55;max-width:36ch}
.footer-nav{display:grid;gap:10px 40px;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start}
.footer-nav a{color:rgba(234,238,240,.78);text-decoration:none;font-size:14.5px}
.footer-nav a:hover{color:#fff;text-decoration:underline}
.footer-legal{
  grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;
  font-size:13px;color:rgba(234,238,240,.5);
}

/* ---------- móvil ---------- */
@media(max-width:900px){
  body{font-size:16px}
  .header-inner{min-height:60px}
  .band{padding:60px 0}
  .hero{padding:26px 0 48px}
  .hero h1{margin-bottom:18px}
  .page-hero{padding:38px 0 4px}
  .closer .shell{padding-top:60px;padding-bottom:64px}
  .cycle{padding:36px 0 42px}
}

/* ---------- movimiento ---------- */
@media(prefers-reduced-motion:reduce){
  html:focus-within{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

/* ---------- marca · Umbral V1 ---------- */
:root{--iso-a:#0A7683;--iso-b:#0F1416}
.wordmark{display:inline-flex;align-items:center;gap:10px}
.wordmark-iso{width:26px;height:26px;flex:0 0 auto;display:block}
.site-footer .wordmark-iso,.band--dark .wordmark-iso{--iso-a:#16909D;--iso-b:#F3F5F6}
@media (max-width:760px){.wordmark-iso{width:22px;height:22px}}
.link-btn{background:none;border:0;padding:0;font:inherit;cursor:pointer;color:var(--cyan-dark);text-decoration:underline;text-underline-offset:3px}
.link-btn:hover{color:var(--ink)}

/* ---------- tablas de artículo ---------- */
.article table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px}
.article th,.article td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--grey);font-weight:600;border-bottom-color:var(--line-strong)}
.article td:last-child{white-space:nowrap;font-weight:600}
.article .si{color:var(--cyan-dark)}
.article .no{color:var(--ink)}
.resumen{border-left:2px solid var(--cyan);padding:18px 20px;background:var(--paper-2);margin:28px 0;border-radius:0 var(--radius) var(--radius) 0}
.resumen h3{margin:0 0 12px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey)}
.resumen ul{margin:0;padding-left:18px}
.resumen li{margin:6px 0;font-size:15.5px}
@media (max-width:760px){
  .article table{font-size:14px}
  .article th,.article td{padding:10px 8px}
  .article td:last-child{white-space:normal}
}

/* ---------- diagrama de fuga ---------- */
.fuga{margin:30px 0;padding:22px;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff}
.fuga svg{width:100%;height:auto;display:block}
.fuga figcaption{margin-top:16px;font-size:14px;color:var(--grey);line-height:1.5}
