:root {
  --ink: #111111;
  --primary: #14532D;
  --secondary: #2E7D46;
  --bg-soft: #F3F7F5;
  --surface: #FFFFFF;
  --text-main: #1A1A1A;
  --text-muted: #4C4C4C;
  --border: rgba(20,83,45,0.14);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 22px rgba(17, 17, 17, 0.1);
  --shadow-lg: 0 18px 42px rgba(17, 17, 17, 0.14);
  --radius: 8px;
  --transition: all 0.3s ease;
  --font-sans: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
}

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

body {
  font-family: var(--font-serif);
  color: var(--text-main);
  background-color: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}

a:hover {
  color: var(--primary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--surface);
}

.btn-primary:hover {
  background-color: #0B3D25;
  color: var(--surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.btn-secondary:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}

.btn-accent {
  background-color: var(--primary);
  color: var(--surface);
}

.btn-accent:hover {
  background-color: #0B3D25;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 78px;
  height: 3px;
  margin: 0.9rem auto 0;
  background-color: var(--primary);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}