.kmu-why-section {
  padding: 4rem 2rem;
  background: transparent;
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  max-width: 100%;
}

.kmu-why-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  display: block;
}

.kmu-why-header h2 {
  color: #22c55e;
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.kmu-why-header p {
  color: #d1d5db;
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.6;
}

.kmu-why-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  width: 100%;
}

.kmu-why-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.97) 0%, rgba(10, 18, 35, 0.95) 100%);
  border: 1.5px solid rgba(34, 197, 94, 0.35);
  border-radius: 0;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.kmu-why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #22c55e, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.kmu-why-card:hover {
  border-color: rgba(34, 197, 94, 0.6);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(10, 18, 35, 0.95) 100%);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.18);
}

.kmu-why-card:hover::before {
  opacity: 1;
}

.kmu-why-card svg {
  width: 48px;
  height: 48px;
  color: #22c55e;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.kmu-why-card:hover svg {
  transform: scale(1.1);
}

.kmu-why-card h3 {
  color: #4ade80;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.kmu-why-card p {
  color: #d1d5db;
  line-height: 1.7;
  margin: 0;
  font-size: 0.95rem;
}

.kmu-why-cta {
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.15);
  border-radius: 0;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.kmu-why-cta:hover {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.25);
}

.kmu-why-cta p {
  color: #f3f4f6;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.kmu-why-cta strong {
  font-weight: 600;
  color: #22c55e;
}

.kmu-why-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

@media (max-width: 768px) {
  .kmu-why-section {
    padding: 2.5rem 1.5rem;
  }

  .kmu-why-header h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .kmu-why-header p {
    font-size: 1rem;
  }

  .kmu-why-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .kmu-why-card {
    padding: 1.5rem;
  }

  .kmu-why-cta {
    padding: 1.5rem;
  }

  .kmu-why-cta p {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .kmu-why-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .kmu-why-section {
    padding: 1.5rem 1rem;
  }

  .kmu-why-header h2 {
    font-size: 1.5rem;
  }

  .kmu-why-card {
    padding: 1.25rem;
  }

  .kmu-why-card svg {
    width: 40px;
    height: 40px;
  }

  .kmu-why-card h3 {
    font-size: 1.1rem;
  }

  .kmu-why-card p {
    font-size: 0.9rem;
  }
}

.kmu-why-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 15%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 140, 80, 0.15) 0%, rgba(255, 100, 60, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  animation: sunRise 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.kmu-why-section::after {
  content: '';
  position: absolute;
  top: 15%;
  left: 10%;
  width: 250px;
  height: 80px;
  background: radial-gradient(ellipse, rgba(255, 200, 150, 0.1) 0%, transparent 60%);
  border-radius: 50%;
  animation: cloudDrift 15s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes sunRise {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 0.5; transform: translateY(-15px); }
}

@keyframes cloudDrift {
  0%, 100% { opacity: 0.2; transform: translateX(0); }
  50% { opacity: 0.35; transform: translateX(30px); }
}

.kmu-why-section .kmu-why-header::before {
  content: '';
  position: absolute;
  top: -20%;
  right: 5%;
  width: 320px;
  height: 100px;
  background: radial-gradient(ellipse, rgba(255, 180, 120, 0.08) 0%, transparent 60%);
  border-radius: 50%;
  animation: cloudDrift2 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes cloudDrift2 {
  0%, 100% { opacity: 0.15; transform: translateX(-40px); }
  50% { opacity: 0.25; transform: translateX(20px); }
}

.kmu-why-header {
  position: relative;
  z-index: 2;
}

.kmu-why-card,
.kmu-why-cta {
  animation: fadeInUp 0.6s ease backwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.kmu-why-card:nth-child(1) { animation-delay: 0.1s; }
.kmu-why-card:nth-child(2) { animation-delay: 0.2s; }
.kmu-why-card:nth-child(3) { animation-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .kmu-why-card,
  .kmu-why-cta {
    animation: none;
  }

  .kmu-why-card,
  .kmu-why-card svg {
    transition: none;
  }
}