/* softwaredeturnos.com — Sistema Industry: Informe técnico sobrio, papel gris, acero y esquinas rectas. */
:root {
  --bg: #f2f2f3;
  --surface: #e9e9ea;
  --ink: #1d1f20;
  --muted: #5d5d60;
  --accent: #416180;
  --accent-line: #5980a6;
  --accent-soft: #eef6ff;
  --line: rgba(29, 31, 32, 0.16);
  --header-bg: #f2f2f3;
  --header-ink: #1d1f20;
  --footer-bg: #e9e9ea;
  --footer-ink: #1d1f20;
  --font-head: "Barlow Condensed", system-ui, -apple-system, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, sans-serif;
  --radius: 0px;
}

body.sat-softwaredeturnos {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
}

.sat-softwaredeturnos h1,
.sat-softwaredeturnos h2,
.sat-softwaredeturnos h3,
.sat-softwaredeturnos h4 {
  font-family: var(--font-head);
  letter-spacing: -0.01em;
}

/* Cabecera Informe */
.sat-header-informe {
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}
.sat-brand-informe {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.sat-brand-informe:hover {
  text-decoration: none;
}
.sat-brand-informe .sat-brand-icon {
  stroke: var(--accent);
  color: var(--accent);
}
.sat-brand-informe .sat-brand-text {
  font: 600 23px/1 var(--font-head);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.sat-brand-informe .sat-brand-tld {
  color: var(--muted);
  font-weight: 400;
}
.sat-softwaredeturnos .sat-nav-list a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  padding: 8px 0;
}
.sat-softwaredeturnos .sat-nav-list a:hover,
.sat-softwaredeturnos .sat-nav-list a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Hero Informe */
.sat-hero-informe {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 44px 0 36px;
}
.sat-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.sat-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.sat-meta-sep {
  color: var(--muted);
}
.sat-hero-informe .sat-updated {
  color: var(--muted);
  font-weight: 500;
  margin: 0;
}
.sat-hero-title {
  margin: 0 0 24px;
  font: 600 clamp(36px, 4.8vw, 68px)/0.98 var(--font-head);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.sat-blueprint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(65, 97, 128, 0.05);
}
.sat-badge-tag {
  color: var(--accent);
}
.sat-badge-meta {
  color: var(--muted);
  font-weight: 500;
}
.sat-hero-answer {
  background: #ffffff;
}
.sat-answer-lead {
  margin: 0;
  padding: 22px 24px 26px;
  font-size: 20px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink);
}
.sat-diag-card {
  background: #ffffff;
}
.sat-diag-body {
  padding: 22px;
}
.sat-diag-body .sat-tool {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

/* Secciones de Portada */
.sat-home-content {
  padding-bottom: 72px;
}
.sat-section-indexed {
  margin-top: 64px;
  scroll-margin-top: 24px;
}
.sat-index-header {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 24px;
}
.sat-index-num {
  font: 400 clamp(54px, 7vw, 96px)/0.8 var(--font-head);
  color: var(--accent);
  letter-spacing: -0.03em;
}
.sat-index-header h2 {
  margin: 0 0 8px;
  font: 600 clamp(28px, 3.2vw, 42px)/1.08 var(--font-head);
}
.sat-section-lead {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 68ch;
}

/* Matriz de categorías */
.sat-matrix-wrap {
  margin: 24px 0 16px;
  border: 1px solid var(--line);
  background: #ffffff;
}
.sat-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.45;
}
.sat-matrix-table th,
.sat-matrix-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  vertical-align: top;
}
.sat-matrix-table th:first-child,
.sat-matrix-table td:first-child {
  border-left: 0;
}
.sat-matrix-table thead th {
  background: var(--bg);
  text-align: left;
  font-weight: 400;
  padding: 18px 16px;
}
.sat-col-cat {
  width: 22%;
}
.sat-col-criteria {
  width: 16%;
  font: 600 12.5px/1.3 var(--font-body);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.sat-cat-diagram {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  color: var(--accent);
}
.sat-cat-title {
  display: block;
  font: 600 21px/1.1 var(--font-head);
  color: var(--ink);
}
.sat-bullet-yes {
  color: var(--accent);
  font-weight: 700;
}
.sat-bullet-part {
  color: #b45309;
  font-weight: 700;
}
.sat-bullet-no {
  color: var(--muted);
}
.sat-section-link {
  margin-top: 16px;
  font-size: 15.5px;
  font-weight: 600;
}

/* Tarjetas de rutas */
.sat-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.sat-card-item {
  display: block;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color 0.15s ease;
}
.sat-card-item:hover {
  border-color: var(--accent);
  text-decoration: none;
}
.sat-card-eyebrow {
  display: block;
  font: 600 11.5px/1 var(--font-body);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.sat-card-title {
  display: block;
  font: 600 23px/1.15 var(--font-head);
  margin-bottom: 8px;
  color: var(--ink);
}
.sat-card-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* Showcase de herramientas */
.sat-tools-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 24px 0;
}
.sat-tool-card {
  padding: 24px 26px;
  background: #ffffff;
  border: 1px solid var(--line);
}
.sat-tool-badge {
  display: inline-block;
  font: 600 11px/1 var(--font-body);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.sat-tool-title {
  font: 600 24px/1.15 var(--font-head);
  margin: 0 0 10px;
}
.sat-button-secondary {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--accent);
  text-decoration: none;
}
.sat-button-secondary:hover {
  text-decoration: underline;
}

/* Transparencia y FAQ */
.sat-transparency-card {
  padding: 26px 30px;
  background: #ffffff;
  border: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.6;
}
.sat-faq-informe {
  margin-top: 48px;
}

/* Pie Informe */
.sat-footer-informe {
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
  color: var(--footer-ink);
}
.sat-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--accent);
}
.sat-footer-brand strong {
  color: var(--ink);
  font-size: 20px;
  font-family: var(--font-head);
}
.sat-footer-tagline {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 8px;
}
.sat-footer-disclosure {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
}
.sat-footer-disclosure a {
  color: var(--accent);
}
.sat-footer-nav strong {
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.sat-footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.sat-footer-nav a:hover {
  color: var(--accent);
}
.sat-footer-legal {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 32px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .sat-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .sat-index-header {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* Anuncios en softwaredeturnos: estilo Informe Técnico / Blueprint */
.sat-ad-billboard.sat-ad-informe {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(65, 97, 128, 0.08);
}
.sat-ad-billboard.sat-ad-informe .sat-ad-title {
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: .02em;
}
.sat-ad-billboard.sat-ad-informe .sat-ad-media-frame {
  border: 1px solid #416180;
  box-shadow: 0 4px 16px rgba(65, 97, 128, 0.15);
}
.sat-sticky-informe {
  background: #1A2835;
  border-top: 2px solid #416180;
}
.sat-sticky-informe .sat-sticky-tag {
  background: #416180;
  color: #ffffff;
}
.sat-sticky-informe .sat-sticky-cta {
  background: #416180;
  color: #ffffff !important;
}