/* =============================================================================
   servicios-inteligencia-datos.css - Carrasco TI Group
   Proposito:  Estilos de la pagina. Externalizado desde el HTML el 2026-08-25
               para poder retirar 'unsafe-inline' de style-src.
   Autor:      Desiderio Carrasco - CTG
   ============================================================================= */

  :root{
    --grafito:#1C2630; --acero:#5C6B78; --acero-soft:#69757F;
    --lienzo:#FFFFFF; --panel:#F6F7F8; --line:#DDE2E6;
    --bronce:#A67C3D; --bronce-deep:#8B6530;
    --radius:2px;
  }
  .sr-only-c{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
  a, button, [role='button']{ touch-action: manipulation; }
  *{ box-sizing:border-box; margin:0; padding:0; }
  html{ scroll-behavior:smooth; }
  body{
    background-color:var(--lienzo);
    background-image:
      linear-gradient(rgba(92,107,120,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(92,107,120,0.05) 1px, transparent 1px);
    background-size:44px 44px;
    color:var(--grafito); font-family:'Source Serif 4', serif; line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  a{ color:inherit; text-decoration:none; }
  img,svg{ display:block; max-width:100%; }
  .display{ font-family:'Space Grotesk', sans-serif; }
  .mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:.06em; }
  .wrap{ max-width:760px; margin:0 auto; padding:0 28px; }
  :focus-visible{ outline:2px solid var(--grafito); outline-offset:3px; }

  header.site{
    position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.92);
    backdrop-filter:blur(8px); border-bottom:1px solid var(--line);
  }
  .nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1120px; margin:0 auto; }
  .brand{ display:flex; align-items:center; gap:0; }
  .brand-name{ margin-left:-5px; }
  .brand-icon{ height:30px; width:30px; }
  .brand-name{ font-weight:700; font-size:1.1rem; letter-spacing:-0.01em; color:var(--grafito); }
  .back-link{
    font-family:'IBM Plex Mono',monospace; font-size:.76rem; letter-spacing:.08em;
    text-transform:uppercase; color:var(--acero); display:flex; align-items:center; gap:8px;
  }
  .back-link:hover{ color:var(--grafito); }

  article{ padding:64px 0 0; }
  .eyebrow{
    font-size:.74rem; letter-spacing:.12em; color:var(--bronce-deep);
    text-transform:uppercase; display:flex; align-items:center; gap:9px; margin-bottom:22px;
  }
  .eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--bronce); display:block; }
  h1.title{
    font-weight:700; font-size:clamp(1.9rem,4.4vw,2.7rem); line-height:1.15;
    letter-spacing:-0.01em; color:var(--grafito); max-width:22ch;
  }
  .subtitle{
    margin-top:18px; font-size:1.08rem; color:var(--acero-soft); max-width:52ch;
    line-height:1.6; font-style:italic;
  }
  .hero-actions{ margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; }

  .btn{
    font-family:'IBM Plex Mono',monospace; font-size:.82rem; letter-spacing:.05em;
    padding:14px 24px; border-radius:var(--radius); display:inline-flex; align-items:center; gap:10px;
    transition:background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
  }
  .btn-primary{ background:var(--bronce); color:var(--lienzo); font-weight:500; }
  .btn-primary:hover{ background:var(--bronce-deep); transform:translateY(-1px); }
  .btn-ghost{ border:1px solid var(--line); color:var(--acero); }
  .btn-ghost:hover{ border-color:var(--grafito); color:var(--grafito); }

  .prose{ margin-top:48px; font-size:1.05rem; color:var(--grafito); }
  .prose p{ margin-bottom:26px; }
  .prose strong{ font-weight:600; }

  h2.prose-h2{
    font-family:'Space Grotesk',sans-serif; font-weight:600;
    font-size:clamp(1.2rem,2.4vw,1.5rem); color:var(--grafito); margin:52px 0 18px;
  }

  .question-block{
    margin:36px 0; padding:28px 30px; background:var(--panel); border-left:3px solid var(--bronce);
    font-family:'Space Grotesk',sans-serif; font-size:1.08rem; line-height:1.6; color:var(--grafito);
  }
  .question-block p{ margin-bottom:14px; }
  .question-block p:last-child{ margin-bottom:0; }

  .platforms{ margin:24px 0 36px; display:flex; flex-wrap:wrap; gap:10px; }
  .platform-tag{
    font-family:'IBM Plex Mono',monospace; font-size:.74rem; letter-spacing:.06em;
    padding:7px 14px; border:1px solid var(--line); color:var(--acero); background:var(--panel);
  }

  .callout{ margin:24px 0; padding:28px 30px; border:1px solid var(--line); background:var(--lienzo); }
  .callout + .callout{ border-top:none; }
  .callout-label{
    font-family:'IBM Plex Mono',monospace; font-weight:400; font-size:.7rem;
    letter-spacing:.1em; color:var(--acero); text-transform:uppercase; margin:0 0 14px; display:block;
  }
  .callout ul{ list-style:none; display:flex; flex-direction:column; gap:12px; }
  .callout li{ padding-left:20px; position:relative; color:var(--grafito); font-size:1rem; }
  .callout li::before{ content:'—'; position:absolute; left:0; color:var(--bronce); }

  .steps{ margin:24px 0 36px; }
  .step{
    display:grid; grid-template-columns:48px 1fr; gap:20px;
    padding:24px 0; border-top:1px solid var(--line); align-items:start;
  }
  .step:last-child{ border-bottom:1px solid var(--line); }
  .step-num{ font-family:'IBM Plex Mono',monospace; font-size:1.1rem; color:var(--line); font-weight:300; padding-top:3px; }
  .step-content h3{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.05rem; color:var(--grafito); margin-bottom:8px; }
  .step-content p{ color:var(--acero-soft); font-size:.96rem; margin:0; line-height:1.6; }

  .mini-cta{
    margin:32px 0; padding:18px 22px; border-left:3px solid var(--acero); background:var(--panel); font-size:.96rem;
  }
  .mini-cta strong{ color:var(--grafito); }
  .mini-cta a{ color:var(--grafito); border-bottom:1px solid var(--acero); padding-bottom:1px; }
  .mini-cta a:hover{ border-color:var(--grafito); }

  .faq-section{ margin:52px 0; }
  .faq-title{ font-size:clamp(1.2rem,2.4vw,1.45rem); color:var(--grafito); margin-bottom:28px; }
  .faq-item{ margin-bottom:26px; padding-bottom:26px; border-bottom:1px solid var(--line); }
  .faq-item:last-child{ border-bottom:none; padding-bottom:0; }
  .faq-q{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1rem; color:var(--grafito); margin-bottom:10px; }
  .faq-a{ color:var(--acero-soft); font-size:.96rem; line-height:1.7; }

  .tagline-block{
    margin:48px 0; text-align:center; font-family:'Space Grotesk',sans-serif; font-weight:600;
    font-size:1.5rem; color:var(--grafito); padding:36px 0;
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  }

  .cta-panel{
    margin:48px 0 0; background:var(--grafito); color:var(--lienzo); padding:44px 38px;
    border-radius:var(--radius);
  }
  .cta-panel h2{ font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.4rem; margin-bottom:14px; }
  .cta-panel p{ color:#A9C0CE; font-size:.96rem; line-height:1.6; max-width:48ch; margin-bottom:26px; }

  .reading-progress{ position:fixed; top:0; left:0; height:2px; width:0%; background:var(--acero); z-index:100; transition:width .1s linear; }
  @media (prefers-reduced-motion:reduce){ .reading-progress{ transition:none; } }

  footer{ border-top:1px solid var(--line); padding-top:40px; margin-top:64px; }
  .footer-compact{
    max-width:1120px; margin:0 auto; padding:0 28px 28px;
    display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-start; gap:28px;
  }
  .footer-compact-brand{ display:flex; flex-direction:column; gap:10px; max-width:32ch; }
  .footer-compact-lockup{ display:flex; align-items:center; gap:0; }
  .footer-compact-icon{ height:26px; width:26px; flex-shrink:0; }
  .footer-compact-name{ margin-left:-4px; font-weight:700; font-size:1rem; letter-spacing:-0.01em; color:var(--grafito); }
  .footer-compact-note{ font-size:.74rem; color:var(--acero); }
  .footer-compact-nav{ display:flex; flex-wrap:wrap; gap:8px 16px; font-size:.78rem; }
  .footer-compact-nav a{ color:var(--acero); transition:color .2s ease; }
  .footer-compact-nav a:hover{ color:var(--grafito); }
  .footer-social{ display:flex; gap:2px; margin-left:-10px; }
  .footer-social a{ display:inline-flex; align-items:center; justify-content:center; width:40px; height:40px; color:var(--acero); transition:color .2s ease, transform .2s ease; }
  .footer-social a:hover{ color:var(--grafito); transform:translateY(-1px); }
  .footer-social svg{ width:17px; height:17px; }
  .footer-compact-bottom{
    max-width:1120px; margin:0 auto; padding:20px 28px 24px; border-top:1px solid var(--line);
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
    font-family:'Source Serif 4', serif; font-size:.74rem; color:var(--acero);
  }
  .footer-compact-bottom a{ color:var(--acero); border-bottom:1px solid var(--line); transition:color .2s ease, border-color .2s ease; }
  .footer-compact-bottom a:hover{ color:var(--grafito); border-color:var(--grafito); }
  @media (max-width:640px){ .footer-compact{ flex-direction:column; } }

  .newsletter-note{ margin-top:26px; text-align:center; font-size:.78rem; color:var(--acero-soft); }
  .newsletter-link{ color:var(--grafito); border-bottom:1px solid var(--line); padding-bottom:1px; }
  .newsletter-link:hover{ border-color:var(--grafito); }

  @media (max-width:600px){
    .cta-panel{ padding:32px 24px; }
    article{ padding-top:44px; }
    .hero-actions{ flex-direction:column; }
    .hero-actions .btn{ width:100%; justify-content:center; }
  }

/* --- clases que sustituyen a los antiguos atributos style=" -------------
   Movidas aqui el 2026-08-25: una CSP por hash NO cubre los atributos
   style=", solo los bloques <style>. Ver la regla de oro, punto 6.8. */
.brand-suffix{ color:var(--acero); font-weight:400; }
.service-note{ margin-top:14px; font-size:.7rem; color:var(--acero); }

/* =============================================================================
   PIE EN GRAFITO — 2026-08-26
   Mismo cierre en todo el sitio, no solo en la portada. Grafito de la marca
   (#1C2630), nunca negro puro. El logo hereda el color: si se fija, el
   wordmark "ARRASCO" desaparece sobre oscuro.
   ============================================================================= */
  footer{
    background:#1C2630; border-top-color:#1C2630;
    background-image:
      linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size:44px 44px;
  }
  .footer-compact-lockup{ color:#F2F5F7; }
  .footer-compact-name{ color:inherit; }
  .footer-compact-name .brand-suffix{ color:#96A3AE; }
  .footer-compact-note{ color:#C6D0D8; }
  .footer-compact-nav a,
  .footer-social a{ color:#AEBAC4; }
  .footer-compact-bottom{ color:#9AA7B2; border-top-color:rgba(255,255,255,.14); }
  .footer-compact-bottom a{ color:#AEBAC4; border-bottom-color:rgba(255,255,255,.22); }
  @media (hover:hover) and (pointer:fine){
    .footer-compact-nav a:hover,
    .footer-social a:hover,
    .footer-compact-bottom a:hover{ color:#FFFFFF; border-color:rgba(255,255,255,.5); }
  }