/* ══════════════════════════════════════════════════════════════
   SINAPSYS · sistema visual del sitio corporativo
   Claro editorial. Un solo acento: el Eléctrico #00DFA2.
   Se comparte entre la portada y los documentos legales.
   ══════════════════════════════════════════════════════════════ */

:root{
  /* — Superficies — */
  --papel:#FFFFFF;
  --hueso:#F4F6F5;          /* banda alterna, un solo paso */
  --noche:#0C1218;          /* pie de página y cierre */

  /* — Tinta — */
  --tinta:#141B22;          /* texto principal, nunca negro puro */
  --grafito:#5B6874;        /* texto secundario */
  --linea:rgba(20,27,34,.12);

  /* — Marca — */
  --electrico:#00DFA2;      /* acento gráfico y botón primario */
  --electrico-hover:#00C68F;
  --hondo:#04644A;          /* el verde cuando es texto sobre papel */

  /* — Escala tipográfica — */
  --fs-display:clamp(2.85rem,1.4rem + 5vw,5rem);
  --fs-h2:clamp(1.85rem,1.2rem + 2.1vw,2.75rem);
  --fs-h3:clamp(1.15rem,1.02rem + .55vw,1.45rem);
  --fs-lead:clamp(1.0625rem,1rem + .3vw,1.22rem);

  /* — Ritmo — */
  --container:1240px;
  --gutter:clamp(1.5rem,.5rem + 3vw,3.25rem);
  --section-y:clamp(3rem,1.5rem + 3vw,5rem);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--papel);color:var(--tinta);
  font:400 1.0625rem/1.65 'Outfit',system-ui,-apple-system,sans-serif;
  letter-spacing:-.004em;-webkit-font-smoothing:antialiased;
}
::selection{background:rgba(0,223,162,.28)}

h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500}
h1{font-size:var(--fs-display);line-height:.98;letter-spacing:-.022em}
h2{font-size:var(--fs-h2);line-height:1.06;letter-spacing:-.016em}
h3{font-size:var(--fs-h3);line-height:1.25;letter-spacing:-.012em;font-weight:600}
p{max-width:64ch}
a{color:var(--hondo);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}

.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.alt{background:var(--hueso)}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--grafito);max-width:46ch}

/* — Etiqueta de sección: el filete eléctrico y la versalita — */
.label{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.68rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.24em;color:var(--hondo);
}
.label::before{
  content:'';display:inline-block;width:26px;height:2px;
  background:var(--electrico);vertical-align:middle;margin-right:14px;
}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* — Botones: esquinas rectas, altura de toque — */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 28px;border:1px solid transparent;
  font-family:'Outfit',sans-serif;font-size:.82rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--electrico);color:#06231A}
.btn-primary:hover{background:var(--electrico-hover)}
.btn-secondary{border-color:rgba(20,27,34,.28);color:var(--tinta);background:transparent}
.btn-secondary:hover{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

/* — Marca — */
.wordmark{
  font-family:'DM Mono',ui-monospace,monospace;font-size:1.02rem;font-weight:500;
  letter-spacing:.02em;color:var(--tinta);display:inline-flex;align-items:center;gap:12px;
}
.wordmark:hover{text-decoration:none}
.wordmark .letras{display:inline-block;white-space:nowrap}
.wordmark em{font-style:normal;color:var(--hondo)}
.mono-glifo{width:34px;height:18px;color:var(--hondo);display:block;flex:none}

/* — Navegación — */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--linea);
}
.nav-in{
  max-width:var(--container);margin-inline:auto;padding:0 var(--gutter);
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:.86rem;font-weight:500;color:var(--grafito);letter-spacing:0;
}
.nav-links a:hover{color:var(--tinta);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav .btn{min-height:42px;padding:0 20px;font-size:.72rem}
.nav-menu-btn{
  display:none;background:none;border:1px solid var(--linea);color:var(--tinta);
  width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;
}

/* — Enlace externo con su marca — */
.solo-movil{display:none}

/* Símbolo de marca registrada: en volado, nunca a tamaño de texto */
.rmark{font-size:.52em;vertical-align:.62em;letter-spacing:0;font-weight:400}
.wordmark .rmark{font-size:.46em;vertical-align:.95em;margin-left:.06em}

.ext::after{content:'\2197';margin-left:.35em;font-size:.82em;opacity:.7}

/* — Pie de página — */
.foot{background:var(--noche);color:rgba(234,240,236,.72);padding-block:clamp(3.5rem,2rem + 4vw,5rem)}
.foot a{color:rgba(234,240,236,.72)}
.foot a:hover{color:#EAF0EC}
.foot .wordmark{color:#EAF0EC}
.foot .wordmark em{color:var(--electrico)}
.foot .mono-glifo{color:var(--electrico)}
.foot-grid{
  display:grid;grid-template-columns:1.6fr repeat(3,1fr);
  gap:clamp(2rem,1rem + 3vw,4rem);
}
.foot-marca p{font-size:.9rem;line-height:1.65;margin-top:20px;max-width:34ch}
.foot-lema{
  font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.05rem;
  color:rgba(234,240,236,.5);margin-top:14px;
}
.foot-col h3{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.64rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.22em;color:var(--electrico);margin-bottom:18px;
}
.foot-col a,.foot-col span{display:block;font-size:.9rem;line-height:2.15}
.foot-legal{
  margin-top:clamp(2.5rem,1.5rem + 3vw,4rem);padding-top:26px;
  border-top:1px solid rgba(234,240,236,.14);
  display:flex;flex-wrap:wrap;gap:10px 32px;justify-content:space-between;
  font-size:.76rem;line-height:1.7;color:rgba(234,240,236,.5);
}
.foot-legal b{font-weight:600;color:rgba(234,240,236,.75)}

/* — Aparición al entrar en pantalla — */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-marca{grid-column:1 / -1}
}
@media (max-width:760px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--papel);
    border-bottom:1px solid var(--linea);padding:8px var(--gutter) 18px;
  }
  .nav-links.abierto{display:flex}
  .nav-links a{padding:14px 0;width:100%;border-bottom:1px solid var(--linea);font-size:1rem}
  .nav-links a:last-child{border-bottom:0}
  .nav-links .solo-movil{display:block;color:var(--hondo);font-weight:600}
  .nav-menu-btn{display:inline-flex}
  .nav-cta .btn{display:none}
  .nav{position:relative}
  .cta-row .btn{width:100%}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
}

/* ══════════════════════════════════════════════════════════════
   Documentos legales · aviso de privacidad, términos de servicio
   ══════════════════════════════════════════════════════════════ */

.doc{max-width:780px;margin-inline:auto;padding:clamp(3.5rem,2rem + 4vw,5.5rem) var(--gutter) clamp(4.5rem,2rem + 6vw,7rem)}
.doc h1{font-size:clamp(2.4rem,1.6rem + 3vw,3.75rem);margin:22px 0 26px}
.doc .entrada{
  font-size:var(--fs-lead);line-height:1.6;color:var(--grafito);max-width:none;
  border-left:2px solid var(--electrico);padding-left:22px;
}
.doc .fecha{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.66rem;text-transform:uppercase;
  letter-spacing:.2em;color:var(--grafito);margin-top:28px;
}
.doc h2{
  font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem);margin:56px 0 16px;
  padding-top:30px;border-top:1px solid var(--linea);scroll-margin-top:96px;
}
.doc h2 .n{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.7rem;font-weight:500;
  color:var(--hondo);letter-spacing:.18em;margin-right:14px;vertical-align:middle;
}
.doc h3{font-family:'Outfit',sans-serif;font-size:1rem;font-weight:600;margin:30px 0 10px}
.doc p{margin-bottom:16px;max-width:none}
.doc ul,.doc ol{margin:0 0 18px 20px}
.doc li{margin-bottom:9px}
.doc strong{font-weight:600}
.doc section{scroll-margin-top:96px}

.doc table{width:100%;border-collapse:collapse;margin:22px 0 26px;font-size:.94rem}
.doc th{
  text-align:left;font-family:'DM Mono',ui-monospace,monospace;font-weight:500;font-size:.62rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--hondo);
  border-bottom:2px solid var(--electrico);padding:0 16px 10px 0;vertical-align:bottom;
}
.doc td{padding:14px 16px 14px 0;border-bottom:1px solid var(--linea);vertical-align:top}
.doc td:first-child{color:var(--grafito);width:36%}

.doc .caja{background:var(--hueso);border:1px solid var(--linea);padding:24px 26px;margin:24px 0}
.doc .caja p:last-child{margin-bottom:0}
.doc .dato{font-family:'DM Mono',ui-monospace,monospace;font-size:.88rem}

.doc .indice{margin:44px 0 0;padding:26px 28px;background:var(--hueso);border:1px solid var(--linea)}
.doc .indice h2{all:unset;font-family:'DM Mono',ui-monospace,monospace;font-size:.62rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.22em;color:var(--hondo);display:block;margin-bottom:16px}
.doc .indice ol{margin:0;padding:0;list-style:none;columns:2;column-gap:32px}
.doc .indice li{margin-bottom:8px;font-size:.9rem;break-inside:avoid}
.doc .indice a{color:var(--tinta)}
.doc .indice a:hover{color:var(--hondo)}

@media (max-width:640px){
  .doc .indice ol{columns:1}
  .doc table,.doc tbody,.doc tr,.doc td{display:block;width:100%}
  .doc thead{display:none}
  .doc td{border:none;padding:2px 0}
  .doc td:first-child{
    width:100%;color:var(--hondo);font-family:'DM Mono',ui-monospace,monospace;
    font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;padding-top:16px;
  }
  .doc tr{border-bottom:1px solid var(--linea);padding-bottom:14px;display:block}
}

/* ══════════════════════════════════════════════════════════════
   Movimiento · el trazo que se dibuja al entrar en pantalla
   ══════════════════════════════════════════════════════════════ */

/* Diagramas de línea: la figura se dibuja sola cuando se ve. */
.traza{overflow:visible}
.traza [data-traza]{
  stroke-dasharray:var(--largo,300);stroke-dashoffset:var(--largo,300);
}
.visible .traza [data-traza],.traza.visible [data-traza]{
  animation:trazar 1.1s cubic-bezier(.5,0,.2,1) forwards;
}
@keyframes trazar{to{stroke-dashoffset:0}}

/* Nodos que aparecen después del trazo */
.traza [data-nodo]{opacity:0}
.visible .traza [data-nodo],.traza.visible [data-nodo]{
  animation:nodoIn .5s ease forwards;
}
@keyframes nodoIn{to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  .traza [data-traza]{stroke-dashoffset:0;animation:none}
  .traza [data-nodo]{opacity:1;animation:none}
}

/* ══════════════════════════════════════════════════════════════
   Formulario de solicitud
   ══════════════════════════════════════════════════════════════ */

.campo{display:flex;flex-direction:column;gap:9px;text-align:left}
.campo label{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.6rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.2em;color:rgba(234,240,236,.55);
}
.campo input,.campo select,.campo textarea{
  font-family:'Outfit',sans-serif;font-size:.98rem;color:#EAF0EC;
  background:transparent;border:0;border-bottom:1px solid rgba(234,240,236,.22);
  padding:10px 0;transition:border-color .2s ease;width:100%;
}
.campo textarea{resize:vertical;min-height:52px;line-height:1.6}
.campo select{appearance:none;cursor:pointer;border-radius:0}
.campo select option{background:#0C1218;color:#EAF0EC}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-bottom-color:var(--electrico);
}
.campo input::placeholder,.campo textarea::placeholder{color:rgba(234,240,236,.28)}
.campo[data-error] input,.campo[data-error] select,.campo[data-error] textarea{
  border-bottom-color:#E8735A;
}
.campo .aviso{font-size:.76rem;color:#E8735A;min-height:1em}
.campo[data-error] .aviso::before{content:attr(data-mensaje)}

.forma{display:grid;grid-template-columns:1fr 1fr;gap:26px 32px;margin-top:44px}
.forma .ancho{grid-column:1 / -1}
.forma-pie{
  grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:18px;margin-top:8px;
}
.forma-nota{font-size:.78rem;color:rgba(234,240,236,.45);text-align:left;max-width:44ch}
.forma-nota a{color:rgba(234,240,236,.7);text-decoration:underline;text-underline-offset:3px}
.forma-estado{
  grid-column:1 / -1;font-size:.9rem;line-height:1.6;padding:16px 20px;
  border-left:2px solid var(--electrico);background:rgba(0,223,162,.06);
  text-align:left;display:none;
}
.forma-estado[data-visible]{display:block}
.forma-estado[data-tono="error"]{border-left-color:#E8735A;background:rgba(232,115,90,.08)}

@media (max-width:700px){
  .forma{grid-template-columns:1fr;gap:22px}
  .forma-pie{flex-direction:column;align-items:stretch}
  .forma-pie .btn{width:100%}
}

/* ══════════════════════════════════════════════════════════════
   Publicaciones · página de artículo
   ══════════════════════════════════════════════════════════════ */

.art-cab{border-bottom:1px solid var(--linea);padding-bottom:clamp(2rem,1rem + 2vw,3rem)}
.art-cab h1{font-size:clamp(2.2rem,1.5rem + 2.8vw,3.6rem);line-height:1.04;margin:20px 0 0}
.art-cab .bajada{
  margin-top:22px;font-size:var(--fs-lead);line-height:1.55;color:var(--grafito);max-width:60ch;
}
.art-meta{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 26px;
  font-family:'DM Mono',ui-monospace,monospace;font-size:.6rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--grafito);
}
.art-meta b{font-weight:500;color:var(--hondo)}

.doc .art-cuerpo{padding-top:8px}
.doc .art-cuerpo h2{
  font-size:clamp(1.5rem,1.15rem + 1.1vw,2.05rem);border-top:0;padding-top:0;margin:52px 0 16px;
}
.doc .art-cuerpo p{font-size:1.03rem;line-height:1.78;margin-bottom:20px}
.doc .art-cuerpo p.entradilla{font-size:1.12rem;line-height:1.7}

/* La cifra que sostiene el párrafo */
.dato-duro{
  margin:34px 0;padding:26px 28px;background:var(--hueso);border-left:2px solid var(--electrico);
}
.dato-duro .v{
  font-family:'Cormorant Garamond',serif;font-size:clamp(2.4rem,1.8rem + 2vw,3.4rem);
  font-weight:600;line-height:1;color:var(--hondo);letter-spacing:-.02em;
}
.dato-duro .k{margin-top:12px;font-size:.98rem;line-height:1.6;color:var(--tinta);max-width:52ch}
.dato-duro .cita-fuente{
  margin-top:14px;font-family:'DM Mono',ui-monospace,monospace;font-size:.58rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--grafito);
}

blockquote.destacado{
  margin:38px 0;padding-left:26px;border-left:2px solid var(--linea);
  font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.5rem;
  line-height:1.42;color:var(--tinta);
}

/* Aparato de fuentes al pie del artículo */
.fuentes-art{margin-top:64px;padding-top:30px;border-top:2px solid var(--electrico)}
.fuentes-art h2{all:unset;display:block;font-family:'DM Mono',ui-monospace,monospace;
  font-size:.62rem;font-weight:500;text-transform:uppercase;letter-spacing:.22em;
  color:var(--hondo);margin-bottom:20px}
.fuentes-art ol{margin:0;padding-left:20px}
.fuentes-art li{margin-bottom:14px;font-size:.9rem;line-height:1.62;color:var(--grafito)}
.fuentes-art li b{color:var(--tinta);font-weight:600}

.art-pie{
  margin-top:56px;padding-top:28px;border-top:1px solid var(--linea);
  display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center;
}
.art-pie a{font-weight:600;font-size:.88rem}

/* ── Índice de publicaciones (portada y sección propia) ── */
.papeles{border-top:1px solid var(--linea)}
.papel{
  display:grid;grid-template-columns:auto minmax(0,1.25fr) minmax(0,.75fr);
  gap:0 clamp(1.25rem,.5rem + 2vw,2.5rem);
  padding:26px 0;border-bottom:1px solid var(--linea);align-items:baseline;
  transition:background .25s ease;
}
a.papel:hover{background:var(--hueso);text-decoration:none}
.papel .idx{
  font-family:'DM Mono',ui-monospace,monospace;font-size:.64rem;font-weight:500;
  letter-spacing:.18em;color:var(--hondo);
}
.papel h3{font-size:1.42rem;color:var(--tinta)}
.papel .bajada{margin-top:9px;font-size:.93rem;line-height:1.65;color:var(--grafito);max-width:64ch}
.papel .aparato{align-self:start;padding-top:6px;text-align:right}
.papel .meta{
  display:block;font-family:'DM Mono',ui-monospace,monospace;font-size:.58rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--grafito);white-space:nowrap;
}
.papel .fuentes{
  margin-top:10px;font-family:'DM Mono',ui-monospace,monospace;font-size:.56rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--grafito);line-height:1.75;
}
@media (max-width:760px){
  .papel{grid-template-columns:auto minmax(0,1fr)}
  .papel .aparato{grid-column:2;text-align:left;margin-top:12px;padding-top:0}
}

/* Campo trampa para robots: fuera de pantalla, nunca oculto con display:none
   —los robots detectan eso— y fuera del orden de tabulación. */
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}