/* ═══════════════════════════════════════════════
   CNCero — Design System v2.0
   Identidad: Plataforma industrial limpia
   ═══════════════════════════════════════════════ */

:root {
  /* Colores primarios */
  --color-primary: #0052CC;
  --color-primary-dark: #003D99;
  --color-primary-light: #E6F0FF;
  --color-accent: #F5A623;
  --color-accent-hover: #E0941A;

  /* Neutros */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F7FA;
  --color-bg-dark: #1A1A2E;
  --color-text: #1A1A2E;
  --color-text-secondary: #5A6577;
  --color-text-light: #8892A0;
  --color-border: #E2E8F0;

  /* Feedback */
  --color-success: #16A34A;
  --color-warning: #F5A623;
  --color-info: #0052CC;

  /* Tipografia */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Espaciado */
  --container-max: 1120px;
  --container-narrow: 720px;
  --section-padding: 5rem 2rem;
  --section-padding-mobile: 3rem 1.25rem;

  /* Bordes y sombras */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Tipografia */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.7;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Sections */
.section {
  padding: var(--section-padding);
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* ═══ HEADER ═══ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .logo img {
  height: 60px;
  width: auto;
}

.site-header nav ul {
  display: flex;
  gap: 1.75rem;
}

.site-header nav ul li a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-header nav ul li a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-login {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.btn-login:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  text-decoration: none;
}

/* Botones */
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary-lg {
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary-lg:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-primary);
  transition: all 0.2s;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  font-weight: 700;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s, transform 0.15s;
}

.btn-whatsapp:hover {
  background: #1ebe5c;
  transform: translateY(-2px);
  text-decoration: none;
}

/* Mobile nav toggle */
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ═══ TRUST BAR ═══ */
.trust-bar {
  background: var(--color-primary);
  padding: 0.65rem 2rem;
  text-align: center;
}

.trust-bar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: var(--container-max);
  margin: 0 auto;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.82rem;
  font-weight: 600;
}

.trust-item i {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ═══ HERO ═══ */
.hero {
  padding: 5rem 2rem 4rem;
  background: var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero-content h1 {
  margin-bottom: 1.25rem;
}

.hero-content h1 .accent {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.hero-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
}

.hero-badge i {
  margin-right: 0.3rem;
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══ SERVICIOS CARDS ═══ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--color-primary);
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.service-card .badge-instant {
  display: inline-block;
  background: #DCFCE7;
  color: #166534;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

.service-card .badge-guided {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

.service-card .badge-rfq {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
}

/* ═══ PROCESS STEPS ═══ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.step-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.3rem;
  color: var(--color-primary);
}

.step-number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.step-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ═══ STATS ═══ */
.stats-section {
  padding: 3rem 2rem;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

/* ═══ BENEFITS / FEATURES GRID ═══ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ═══ TESTIMONIALS ═══ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.testimonial-piece {
  margin-top: 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.testimonial-piece img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ═══ MATERIALS ═══ */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}

.material-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.material-item i {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.material-item h3 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.material-item p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ═══ FAQ ═══ */
.faq-list {
  margin-top: 2rem;
  max-width: var(--container-narrow);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--color-bg);
  border: none;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 0.98rem;
  font-weight: 600;
  padding: 1.1rem 1.5rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--color-bg-alt);
}

.faq-question i {
  color: var(--color-primary);
  font-size: 0.85rem;
  transition: transform 0.3s;
}

.faq-question.open i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-answer.open {
  display: block;
}

/* ═══ CTA SECTION ═══ */
.cta-section {
  padding: 5rem 2rem;
  background: var(--color-bg-dark);
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: #fff;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin: 0 auto 2.25rem;
  font-size: 1rem;
  line-height: 1.65;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══ FOOTER ═══ */
.site-footer {
  background: var(--color-bg-dark);
  padding: 3.5rem 2rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto 2.5rem;
}

.footer-brand img {
  height: 90px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.footer-col h3 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-trust {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-trust-badge {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* ═══ INDUSTRY PAGE ═══ */
.industry-hero {
  padding: 4rem 2rem 3rem;
  background: var(--color-bg-alt);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.use-case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.use-case-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.use-case-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.use-case-card-body {
  padding: 1.25rem;
}

.use-case-card-body h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.use-case-card-body p {
  font-size: 0.85rem;
  margin: 0;
}

/* ═══ TALLERES MAP ═══ */
.talleres-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.taller-stat {
  text-align: center;
  padding: 2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.taller-stat .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.taller-stat .label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.capabilities-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.capability-item i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.capability-item span {
  font-size: 0.9rem;
  font-weight: 500;
}

/* ═══ EDITORIAL / ARTICLE CONTENT ═══ */
.content-body {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

/* Headings */
.content-body h2 {
  margin-top: 0;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary-light);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
}

.content-body h3 {
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

.content-body h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

/* Paragraphs */
.content-body p {
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.content-body > p:first-of-type {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--color-text);
}

.content-body strong {
  color: var(--color-text);
}

/* Links */
.content-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-primary-light);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.content-body a:hover {
  text-decoration-color: var(--color-primary);
}

/* Lists */
.content-body ul, .content-body ol {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.75rem;
}

.content-body ul li, .content-body ol li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.content-body ul li:last-child, .content-body ol li:last-child {
  border-bottom: none;
}

.content-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: 50%;
}

.content-body ol {
  counter-reset: ol-counter;
}

.content-body ol li::before {
  counter-increment: ol-counter;
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-body ul li strong, .content-body ol li strong {
  color: var(--color-text);
}

/* Horizontal rules */
.content-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

/* Content grid: 2 columns for lists side by side */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

/* Table wrapper */
.table-wrapper {
  overflow-x: auto;
  margin: 1.75rem 0 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* Tables inside content */
.content-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.75rem 0 2.25rem;
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.table-wrapper table {
  margin: 0;
  border: none;
  border-radius: 0;
}

.content-body thead tr {
  background: var(--color-primary);
  color: #fff;
}

.content-body thead th {
  padding: 0.9rem 1.1rem;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  border: none;
  white-space: nowrap;
  color: #fff;
}

.content-body tbody tr {
  transition: background 0.15s;
}

.content-body tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.content-body tbody tr:hover {
  background: var(--color-primary-light);
}

.content-body tbody td {
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.content-body tbody tr:last-child td {
  border-bottom: none;
}

.content-body tbody td:first-child {
  font-weight: 600;
  color: var(--color-text);
}

/* Intro lead paragraph */
.content-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: 2rem;
}

/* Highlight box inside content */
.content-highlight {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
}

.content-highlight p {
  margin: 0;
  color: var(--color-text);
  font-weight: 500;
}

/* CTA box inside articles */
.content-cta-box {
  margin-top: 3rem;
  padding: 2.5rem 2rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.content-cta-box h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.content-cta-box p {
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

/* Section label inside articles */
.content-body .section-label {
  margin-bottom: 0.5rem;
}

/* FAQ inside articles — spacing fix */
.content-body .faq-list {
  margin-top: 1.5rem;
  max-width: 100%;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .site-header {
    padding: 0.75rem 1rem;
  }

  .site-header nav {
    display: none;
  }

  .site-header nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
  }

  .site-header nav.open ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-mobile-toggle {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-image {
    max-height: 300px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .content-body table {
    font-size: 0.8rem;
  }

  .content-body thead th {
    padding: 0.6rem 0.7rem;
    font-size: 0.72rem;
  }

  .content-body tbody td {
    padding: 0.6rem 0.7rem;
  }

  .content-cta-box {
    padding: 2rem 1.25rem;
  }

  .content-body h2 {
    font-size: 1.3rem;
  }

  .materials-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .trust-bar-inner {
    gap: 1rem;
  }

  .talleres-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--section-padding-mobile);
  }
}

@media (max-width: 480px) {
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-badges {
    justify-content: center;
  }
}