:root {
  /* Color Palette */
  --primary-brand: #3EDB94;
  --primary-dark: #2BA86F;
  --primary-light: #E6F9F0;
  --background: #F0F2F5;
  --surface: #FAFAFA;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --border-line: #E5E7EB;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  --font-header: 18px;
  --font-subheader: 14px;
  --font-text: 12px;
  --font-minitext: 8px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Global utility classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-header { font-size: var(--font-header); font-weight: 600; color: var(--text-primary); }
.text-subheader { font-size: var(--font-subheader); font-weight: 500; color: var(--text-secondary); }
.text-body { font-size: var(--font-text); font-weight: 400; color: var(--text-primary); }
.text-minitext { font-size: var(--font-minitext); font-weight: 400; color: var(--text-secondary); }

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 120px 20px 80px;
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInDown 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hero-section h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary-brand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
  line-height: 1.2;
}

.hero-section p {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

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

/* Grid Layout */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  padding: 40px 0 80px;
}

/* About Us Section */
.about-section {
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.about-content {
  display: flex;
  gap: 60px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .about-content {
    flex-direction: column;
  }
}

.about-text {
  flex: 1;
}

.about-text h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
  position: relative;
}

.about-text h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--primary-brand);
  border-radius: 2px;
}

.about-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  width: 30%; /* 30% of container size */
  max-width: 300px;
  flex-shrink: 0;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}