:root {
  /* Color Palette - Eco/Sustainability Tech */
  --bg-primary: #F7F9F6;
  --bg-secondary: #E8EFE9;
  --surface: rgba(255, 255, 255, 0.85);
  --accent-primary: #2C5E3B;
  --accent-secondary: #85A88D;
  --accent-highlight: #D4E059;
  --text-primary: #1C2B20;
  --text-secondary: #4A6652;
  --border-glass: rgba(133, 168, 141, 0.2);
  --shadow-soft: 0 12px 32px rgba(28, 43, 32, 0.05);
  
  /* Flow Grid Setup */
  --max-width: 1320px;
  --space-section: 120px;
  --space-element: 24px;
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  
  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: var(--accent-primary);
  transition: all 0.3s ease;
}

/* Layout System */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--space-section) 0;
  position: relative;
}

/* Typography Rules */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-element);
  letter-spacing: -0.02em;
}

h1 { font-size: 4rem; }
h2 { font-size: 3rem; }
h3 { font-size: 1.75rem; }
p { margin-bottom: 1.5rem; color: var(--text-secondary); font-size: 1.125rem; }

/* Header - Glass Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(247, 249, 246, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 24px;
  height: 24px;
  background: var(--accent-primary);
  border-radius: 50%;
  position: relative;
}
.logo-icon::after {
  content: '';
  position: absolute;
  top: 4px;
  right: -4px;
  width: 12px;
  height: 12px;
  background: var(--accent-highlight);
  border-radius: 50%;
}

nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}

nav a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-primary);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #1e4229);
  color: #fff;
  box-shadow: 0 4px 14px rgba(44, 94, 59, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44, 94, 59, 0.4);
  color: #fff;
  background: linear-gradient(135deg, #1e4229, var(--accent-primary));
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-soft);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: radial-gradient(circle at top right, var(--bg-secondary) 0%, var(--bg-primary) 60%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  padding-right: 40px;
  z-index: 2;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.hero-visual {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transform: translateZ(0);
}

.hero-visual img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  transition: transform 10s ease;
}

.hero-visual:hover img {
  transform: scale(1.05);
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-secondary);
  color: var(--accent-primary);
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--border-glass);
}

/* Features Section */
.features {
  background-color: #fff;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 80px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(212, 224, 89, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-soft);
  background: #fff;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-primary);
}

/* Trust / Info Section */
.trust {
  background: var(--accent-primary);
  color: #fff;
  border-radius: var(--border-radius-lg);
  margin: var(--space-section) 24px;
  padding: 100px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.trust::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 224, 89, 0.15) 0%, transparent 70%);
}

.trust h2, .trust h3, .trust p {
  color: #fff;
}

.trust p {
  opacity: 0.9;
}

/* Simple Page Headers */
.page-header {
  padding: 180px 0 100px;
  text-align: center;
  background: var(--bg-secondary);
  margin-bottom: 80px;
}

/* Text Content Pages */
.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 120px;
}

.content-wrapper h2 {
  margin-top: 48px;
}

.content-wrapper ul {
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.content-wrapper li {
  margin-bottom: 12px;
}

/* Contact Form */
.contact-form {
  display: grid;
  gap: 24px;
  background: #fff;
  padding: 48px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-glass);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input, .form-group textarea {
  padding: 16px;
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  background: var(--bg-primary);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(44, 94, 59, 0.1);
}

/* Footer */
footer {
  background: #fff;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: 24px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul a {
  color: var(--text-secondary);
}

.footer-col ul a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Utility */
.mb-0 { margin-bottom: 0 !important; }
.text-center { text-align: center; }