:root {
  --navy: #1B2A4A;
  --navy-deep: #0F1A2E;
  --blue: #2E75B6;
  --blue-light: #5B9BD5;
  --blue-glow: rgba(46, 117, 182, 0.15);
  --white: #FFFFFF;
  --off-white: #F7F8FA;
  --gray-100: #E8EAF0;
  --gray-300: #B0B5C3;
  --gray-500: #6B7280;
  --gray-700: #374151;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.fade-up { opacity: 0; animation: fadeUp 0.7s ease-out forwards; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.25s; }
.fade-up-3 { animation-delay: 0.4s; }
.fade-up-4 { animation-delay: 0.55s; }

/* ═══ LAYOUT ═══ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--navy-deep);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(46,117,182,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  width: 100%;
}
.hero-logo {
  font-size: 44px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 60px;
}
.hero-logo span { color: var(--blue-light); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(46, 117, 182, 0.12);
  border: 1px solid rgba(46, 117, 182, 0.25);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-light);
  animation: pulse 2s ease-in-out infinite;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 58px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 24px;
  max-width: 680px;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue-light);
}
.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--gray-300);
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 40px;
  font-weight: 400;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--blue);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
}
.hero-cta:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(46, 117, 182, 0.35);
}
.hero-cta svg {
  transition: transform 0.3s ease;
}
.hero-cta:hover svg {
  transform: translateX(4px);
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
}
.hero-stat-label {
  font-size: 13px;
  color: var(--gray-300);
  margin-top: 4px;
}

/* ═══ SECTION BASE ═══ */
section { padding: 100px 0; }
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 560px;
}

/* ═══ PROBLEMA ═══ */
.problema {
  background: var(--off-white);
}
.problema-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.problema-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s ease;
}
.problema-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 20px var(--blue-glow);
  transform: translateY(-4px);
}
.problema-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(46, 117, 182, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}
.problema-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.problema-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ═══ PROCESO ═══ */
.proceso-steps {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.proceso-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-100);
}
.proceso-step:last-child { border-bottom: none; }
.paso-num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.paso-content h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.paso-content p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.6;
}
.paso-time {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 12px;
  border-radius: 100px;
  background: rgba(46, 117, 182, 0.08);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
}

/* ═══ PRICING ═══ */
.pricing {
  background: var(--off-white);
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
  max-width: 800px;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.pricing-card.featured {
  border: 2px solid var(--blue);
  box-shadow: 0 8px 30px var(--blue-glow);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 32px;
  padding: 4px 16px;
  background: var(--blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.pricing-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.pricing-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  margin: 16px 0 4px;
}
.pricing-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-500);
}
.pricing-original {
  font-size: 14px;
  color: var(--gray-300);
  text-decoration: line-through;
  margin-bottom: 20px;
}
.pricing-features {
  list-style: none;
  margin: 20px 0 28px;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--gray-700);
  display: flex;
  align-items: start;
  gap: 10px;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 50%;
  background: rgba(46, 117, 182, 0.1);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%232E75B6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}
.pricing-cta {
  display: block;
  width: 100%;
  padding: 14px;
  text-align: center;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  border: none;
}
.pricing-cta.primary {
  background: var(--blue);
  color: var(--white);
}
.pricing-cta.primary:hover {
  background: var(--navy);
  transform: translateY(-2px);
}
.pricing-cta.secondary {
  background: var(--off-white);
  color: var(--navy);
  border: 1px solid var(--gray-100);
}
.pricing-cta.secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ═══ CTA FINAL ═══ */
.cta-section {
  background: var(--navy-deep);
  text-align: center;
  padding: 100px 0;
}
.cta-section .section-title {
  color: var(--white);
  max-width: 500px;
  margin: 0 auto 16px;
}
.cta-section .section-desc {
  color: var(--gray-300);
  max-width: 480px;
  margin: 0 auto 36px;
}
.cta-section .hero-cta {
  padding: 18px 44px;
  font-size: 17px;
}

/* ═══ FOOTER ═══ */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--gray-100);
  text-align: center;
}
.footer-logo {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--blue); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--gray-500);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--blue); }
.footer-copy {
  font-size: 13px;
  color: var(--gray-300);
}

/* ═══ ESTILOS WHATSAPP FLOTANTE ═══ */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
  z-index: 100;
  transition: transform 0.3s ease;
}
.whatsapp-float:hover {
  transform: scale(1.1);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .hero-content { padding: 100px 0 60px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .problema-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .hero-stats { flex-direction: row; gap: 32px; flex-wrap: wrap; }
  section { padding: 72px 0; }
  .whatsapp-float { bottom: 20px; right: 20px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .container { padding: 0 18px; }
}