/* ========================================
   ELDER TECH — Landing Page
   Optimizada para móvil
   ======================================== */

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

:root {
  --bg-dark: #001f3f;
  --bg-darker: #000814;
  --bg-card: #011a35;
  --bg-card-light: #0a2a4a;
  --blue: #0066ff;
  --blue-bright: #00ccff;
  --blue-dark: #003d99;
  --silver: #dde3e7;
  --silver-dark: #7a8999;
  --white: #ffffff;
  --text: #e6f0ff;
  --text-muted: #8da5c4;
  --text-faint: #5a7088;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --shadow-md: 0 8px 24px rgba(0, 102, 255, 0.15);
  --shadow-lg: 0 20px 40px rgba(0, 102, 255, 0.2);
  --font: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-darker);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { max-width: 100%; display: block; }

/* === Scroll Progress === */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
  z-index: 1000;
  transition: width 0.1s ease;
  box-shadow: 0 0 8px var(--blue-bright);
}

/* === Navigation === */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(0, 8, 20, 0.8);
  border-bottom: 1px solid rgba(0, 102, 255, 0.15);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.nav-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1rem; letter-spacing: 1px;
}
.nav-brand-icon {
  width: 32px; height: 32px;
  border-radius: 6px;
  background: var(--bg-card);
  padding: 2px;
  flex-shrink: 0;
}
.nav-brand-text { color: var(--silver); font-style: italic; }
.nav-brand-text .accent { color: var(--blue-bright); }
.nav-links {
  display: flex; align-items: center; gap: 24px;
  font-size: 0.875rem; font-weight: 500;
}
.nav-link { color: var(--text-muted); transition: color 0.2s; white-space: nowrap; }
.nav-link:hover { color: var(--white); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white) !important;
  padding: 8px 16px; border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.3);
}
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  color: var(--silver);
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: 0.9375rem;
  transition: all 0.2s;
  white-space: nowrap;
  border: 1.5px solid transparent;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 102, 255, 0.5); }
.btn-outline {
  background: transparent;
  color: var(--silver);
  border-color: rgba(221, 227, 231, 0.3);
}
.btn-outline:hover { border-color: var(--blue-bright); color: var(--blue-bright); }
.btn-block { display: flex; width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* === Hero === */
.hero {
  position: relative;
  padding: 100px 16px 60px;
  overflow: hidden;
  background: radial-gradient(ellipse at top, var(--bg-dark) 0%, var(--bg-darker) 70%);
  min-height: 100vh;
  display: flex; align-items: center;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-bg-glow {
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.2) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(40px);
}
.hero-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.hero-content { max-width: 600px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 204, 255, 0.1);
  border: 1px solid rgba(0, 204, 255, 0.3);
  border-radius: 100px;
  font-size: 0.8125rem; font-weight: 500;
  color: var(--blue-bright);
  margin-bottom: 20px;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--blue-bright);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}
.hero-subtitle {
  font-size: clamp(0.9375rem, 2.5vw, 1.125rem);
  color: var(--text-muted);
  margin-bottom: 32px;
}
.hero-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex; gap: 30px;
  justify-content: center;
  padding-top: 32px;
  border-top: 1px solid rgba(221, 227, 231, 0.1);
  flex-wrap: wrap;
}
.hero-stat-num {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 800;
  color: var(--blue-bright);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--text-faint);
  margin-top: 4px;
}

/* === Trust bar === */
.trust-bar {
  padding: 20px 16px;
  border-top: 1px solid rgba(0, 102, 255, 0.1);
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.trust-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.trust-label {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.trust-logos {
  display: flex; gap: 16px; flex-wrap: wrap;
  justify-content: center;
}
.trust-logo {
  font-size: 0.8125rem; font-weight: 600;
  color: var(--silver-dark);
}

/* === Sections === */
.section {
  padding: 60px 16px;
  position: relative;
}
.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 204, 255, 0.1);
  border: 1px solid rgba(0, 204, 255, 0.3);
  border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
}

/* === Package Detail Cards === */
.pkg-detail {
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}
.pkg-detail-featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), var(--shadow-md);
}
.pkg-detail-badge {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: var(--white);
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 0 0 100px 100px;
  z-index: 2;
}
.pkg-detail-header {
  display: flex; align-items: center; gap: 16px;
  padding: 24px 20px;
  flex-wrap: wrap;
}
.pkg-detail-header-normal { background: rgba(122, 137, 153, 0.08); }
.pkg-detail-header-intermedio { background: rgba(0, 102, 255, 0.08); }
.pkg-detail-header-plus { background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 204, 255, 0.1)); }
.pkg-detail-icon {
  width: 56px; height: 56px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 204, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--blue-bright);
}
.pkg-detail-titles { flex: 1; min-width: 200px; }
.pkg-detail-name {
  font-size: 1.5rem; font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}
.pkg-detail-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.pkg-detail-price {
  text-align: right;
  flex-shrink: 0;
}
.pkg-detail-price-text {
  display: block;
  font-size: 0.9375rem; font-weight: 600;
  color: var(--blue-bright);
}
.pkg-detail-price-note {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
}
.pkg-detail-body {
  padding: 24px 20px;
}
.pkg-detail-includes {
  background: rgba(0, 204, 255, 0.05);
  border: 1px solid rgba(0, 204, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--text);
}
.pkg-detail-includes strong { color: var(--blue-bright); }
.pkg-detail-section {
  margin-bottom: 20px;
}
.pkg-detail-section-title {
  font-size: 0.9375rem; font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.pkg-detail-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 8px;
}
.pkg-detail-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.5;
}
.pkg-detail-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: var(--blue-bright);
  font-weight: 700;
}
.pkg-detail-list strong { color: var(--blue-bright); font-weight: 700; }
.pkg-detail-actions {
  display: flex; gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 102, 255, 0.1);
}
.pkg-detail-actions .btn { flex: 1; min-width: 140px; }

/* === Compare Cards (reemplaza la tabla) === */
.section-compare { background: var(--bg-dark); }
.compare-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.compare-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column;
}
.compare-card-popular {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}
.compare-card-badge {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: var(--white);
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: 0 0 100px 100px;
  z-index: 2;
}
.compare-card-header {
  padding: 20px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.compare-card-header-normal { background: rgba(122, 137, 153, 0.08); }
.compare-card-header-intermedio { background: rgba(0, 102, 255, 0.08); }
.compare-card-header-plus { background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 204, 255, 0.1)); }
.compare-card-header h3 {
  font-size: 1.25rem; font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.compare-card-header p {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.compare-card-list {
  list-style: none;
  padding: 16px;
  flex: 1;
  display: flex; flex-direction: column;
  gap: 8px;
}
.compare-card-list li {
  font-size: 0.8125rem;
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}
.compare-card-list li.yes { color: var(--text); }
.compare-card-list li.yes::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--blue-bright);
  font-weight: 700;
}
.compare-card-list li.no { color: var(--text-faint); }
.compare-card-list li.no::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--text-faint);
}
.compare-card .btn {
  margin: 0 16px 16px;
}

/* === Demo buttons === */
.section-demo { background: var(--bg-darker); }
.demo-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.demo-button {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.demo-button:hover {
  border-color: var(--blue-bright);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-light);
}
.demo-button-featured {
  background: linear-gradient(135deg, var(--bg-card-light), var(--bg-card));
  border-color: rgba(0, 204, 255, 0.3);
}
.demo-button-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 204, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--blue-bright);
}
.demo-button-info { flex: 1; }
.demo-button-title {
  font-size: 0.9375rem; font-weight: 700;
  color: var(--white);
}
.demo-button-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.demo-button-arrow {
  color: var(--blue-bright);
  flex-shrink: 0;
}

/* === How it works === */
.section-how { background: var(--bg-dark); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.how-step {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-xl);
}
.how-step-num {
  width: 48px; height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  font-size: 1.25rem; font-weight: 800;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
}
.how-step-title {
  font-size: 1.0625rem; font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.how-step-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* === FAQ === */
.section-faq { background: var(--bg-darker); }
.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item[open] { border-color: var(--blue-bright); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-size: 0.9375rem; font-weight: 600;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-chevron {
  color: var(--blue-bright);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 18px 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.faq-answer strong { color: var(--blue-bright); }
.faq-answer code {
  background: var(--bg-darker);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8125rem;
  color: var(--blue-bright);
}

/* === Contact === */
.section-contact { background: var(--bg-dark); padding: 60px 16px 80px; }
.contact-card {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.contact-card-bg {
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 200px;
  background: radial-gradient(ellipse, rgba(0, 204, 255, 0.12) 0%, transparent 60%);
  pointer-events: none;
}
.contact-card-content {
  position: relative;
  padding: 32px 24px;
}
.contact-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 204, 255, 0.1);
  border: 1px solid rgba(0, 204, 255, 0.3);
  border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--blue-bright);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.contact-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.contact-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.contact-form {
  display: flex; flex-direction: column;
  gap: 14px;
}
.form-or {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8125rem;
}
.form-group {
  display: flex; flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.8125rem; font-weight: 600;
  color: var(--silver);
}
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 14px;
  background: var(--bg-darker);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9375rem;
  width: 100%;
  -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(0, 204, 255, 0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-faint);
}
.form-group select option { background: var(--bg-darker); color: var(--white); }
.form-note {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-align: center;
}

/* === Footer === */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(0, 102, 255, 0.15);
  padding: 40px 16px 0;
}
.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  padding-bottom: 32px;
}
.footer-brand {
  display: flex; align-items: center; gap: 12px;
}
.footer-brand-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--bg-card);
  padding: 3px;
  flex-shrink: 0;
}
.footer-brand-name {
  font-weight: 800; font-size: 1.0625rem;
  color: var(--silver); font-style: italic;
}
.footer-brand-name .accent { color: var(--blue-bright); }
.footer-brand-sub {
  font-size: 0.6875rem;
  color: var(--text-faint);
  letter-spacing: 1px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title {
  font-size: 0.75rem; font-weight: 700;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer-bottom {
  border-top: 1px solid rgba(0, 102, 255, 0.1);
  padding: 16px;
}
.footer-bottom-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* === Floating WhatsApp === */
.floating-whatsapp {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 90;
  animation: pulse-wa 2s infinite;
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.7); }
}

/* ========================================
   RESPONSIVE — MÓVIL PRIMERO
   ======================================== */

/* Tablet (hasta 768px) */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-darker);
    padding: 16px;
    border-bottom: 1px solid rgba(0, 102, 255, 0.15);
    gap: 12px;
  }
  .nav-links.open .nav-link { padding: 8px 0; }

  .hero { padding: 90px 16px 50px; min-height: auto; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-stats { gap: 20px; }

  .compare-cards { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }

  .pkg-detail-header { flex-direction: column; text-align: center; }
  .pkg-detail-price { text-align: center; }
  .pkg-detail-actions { flex-direction: column; }
  .pkg-detail-actions .btn { width: 100%; }
}

/* Móvil pequeño (hasta 480px) */
@media (max-width: 480px) {
  .section { padding: 50px 12px; }
  .nav-inner { padding: 10px 12px; }
  .nav-brand { font-size: 0.9375rem; }
  .nav-brand-icon { width: 28px; height: 28px; }

  .hero { padding: 80px 12px 40px; }
  .hero-badge { font-size: 0.75rem; padding: 5px 12px; }
  .hero-stats { gap: 16px; }
  .hero-stat-num { font-size: 1.375rem; }

  .trust-logos { gap: 10px; }
  .trust-logo { font-size: 0.75rem; }

  .pkg-detail-header { padding: 20px 16px; gap: 12px; }
  .pkg-detail-name { font-size: 1.25rem; }
  .pkg-detail-body { padding: 20px 16px; }
  .pkg-detail-list li { font-size: 0.8125rem; }

  .compare-card-list { padding: 12px; gap: 6px; }
  .compare-card-list li { font-size: 0.75rem; }
  .compare-card .btn { margin: 0 12px 12px; }

  .demo-button { padding: 14px 16px; gap: 12px; }
  .demo-button-icon { width: 40px; height: 40px; }

  .contact-card-content { padding: 24px 16px; }
  .form-group input, .form-group textarea, .form-group select { font-size: 0.875rem; }

  .footer-links { grid-template-columns: 1fr; gap: 16px; }

  .floating-whatsapp { width: 48px; height: 48px; bottom: 16px; right: 16px; }
}