.customization-showcase * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

:root {
  --primary: #6D4C41;
  --primary-light: #8D6E63;
  --secondary: #FCFAF5;
  --tertiary: #EFEBE9;
  --text-dark: #2E2925;
  --text-medium: #5D4037;
  --shadow: rgba(109, 76, 65, 0.15);
}

.customization-banner {
  width: 100%;
  min-height: 280px;
  background: linear-gradient(135deg, 
    var(--primary) 0%, 
    var(--primary-light) 60%, 
    var(--tertiary) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  text-align: center;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
}

.customization-banner::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.6;
}

.banner-content {
  max-width: 750px;
  position: relative;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: 1.2rem;
  margin-bottom: 24px;
  line-height: 1.5;
  font-weight: 300;
}

.section-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 650px;
  margin: 0 auto;
  font-weight: 300;
  opacity: 0.92;
}

.customization-grid {
  max-width: 1400px;
  margin: 60px auto;
  padding: 0 30px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 35px;
}

.customization-card {
  background: var(--secondary);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 30px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.customization-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(109, 76, 65, 0.18);
}

.customization-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 22px 30px;
}

.customization-header h2 {
  color: var(--secondary);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.customization-content {
  padding: 30px;
}

.spec-group {
  margin-bottom: 25px;
}

.spec-group:last-child {
  margin-bottom: 0;
}

.spec-group h3 {
  color: var(--primary);
  font-size: 1.05rem;
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.spec-group ul {
  list-style-position: inside;
  list-style-type: disc;
  padding-left: 5px;
}

.spec-group li {
  color: var(--text-medium);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 6px;
  padding-left: 5px;
}

.spec-group li:last-child {
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .customization-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .customization-grid {
    grid-template-columns: 1fr;
    padding: 0 20px;
    margin: 40px auto;
  }
  
  .customization-header h2 {
    font-size: 1.3rem;
  }
}