:root {
  --primary: #1a56db;
  --primary-dark: #1343b0;
  --primary-light: #e8effd;
  --white: #ffffff;
  --bg: #f8fafc;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #ea580c;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --header-h: 64px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.625;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 32px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 18px;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.urgent-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--warning);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

.sticky-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.sticky-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.logo span {
  color: var(--primary);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--primary-dark);
}

.header-phone svg {
  width: 20px;
  height: 20px;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-menu {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  flex-direction: column;
  gap: 4px;
}

.nav-menu.open {
  display: flex;
}

.nav-menu a {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--text);
  font-size: 15px;
}

.nav-menu a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    border: none;
    box-shadow: none;
    padding: 0;
    background: transparent;
    gap: 2px;
  }

  .nav-menu a {
    padding: 8px 14px;
    font-size: 14px;
  }
}

.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, var(--primary) 100%);
  color: var(--white);
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero.webp') center / cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 700px;
}

.hero p {
  font-size: 17px;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.hero-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}

.hero-phone:hover {
  color: rgba(255, 255, 255, 0.85);
}

@media (min-width: 640px) {
  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: 52px;
  }
}

.section {
  padding: 56px 0;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 34px;
  }
}

.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary);
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.breadcrumbs {
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-light);
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.breadcrumbs a {
  color: var(--text-light);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumbs span {
  color: var(--text);
  font-weight: 500;
}

.breadcrumbs .sep {
  margin: 0 6px;
  color: var(--border);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--border);
}

.blog-card-body {
  padding: 20px;
}

.blog-card-meta {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.blog-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}

.blog-card h3 a {
  color: var(--text);
}

.blog-card h3 a:hover {
  color: var(--primary);
}

.blog-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.form-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-phone {
  display: flex;
  gap: 8px;
}

.form-phone .btn {
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .form-section {
    padding: 40px 36px;
  }
}

.stats-bar {
  background: var(--primary);
  color: var(--white);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  opacity: 0.85;
  font-weight: 500;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-number {
    font-size: 34px;
  }
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 12px;
  font-style: italic;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.testimonial-location {
  font-size: 13px;
  color: var(--text-light);
}

.content-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.content-section h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}

.content-section h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 28px;
  color: var(--text);
}

.content-section p {
  margin-bottom: 16px;
  color: var(--text);
}

.content-section ul,
.content-section ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content-section ul {
  list-style: disc;
}

.content-section ol {
  list-style: decimal;
}

.content-section li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.content-section strong {
  font-weight: 700;
  color: var(--primary);
}

@media (min-width: 768px) {
  .content-section {
    padding: 36px 32px;
  }
}

.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.price-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.price-card.featured::before {
  content: 'MÁS ELEGIDO';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.price-amount {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.price-label {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 20px;
}

.price-features {
  text-align: left;
  margin-bottom: 24px;
}

.price-features li {
  padding: 8px 0;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.price-features li:last-child {
  border-bottom: none;
}

.price-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

@media (min-width: 640px) {
  .price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
  }
}

.footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.footer h4 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-phone:hover {
  color: var(--primary);
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.zone-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (min-width: 640px) {
  .zone-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.zone-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition);
}

.zone-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #0f172a 100%);
  color: var(--white);
  padding: 48px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  background: var(--white);
  color: var(--primary);
}

.cta-banner .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-dark);
}

.cta-banner .hero-phone {
  justify-content: center;
  margin-top: 16px;
}

@media (min-width: 768px) {
  .cta-banner h2 {
    font-size: 34px;
  }
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--white);
  border: none;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-family: inherit;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--primary-light);
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 20px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
}

@media (min-width: 768px) {
  .faq-answer {
    padding: 0 24px 20px;
  }
}

.page-header {
  background: linear-gradient(135deg, #0f172a, var(--primary));
  color: var(--white);
  padding: 48px 0 36px;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
}

@media (min-width: 768px) {
  .page-header {
    padding: 64px 0 48px;
  }

  .page-header h1 {
    font-size: 38px;
  }
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.related-links a {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.related-links a:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}