:root {
  /* Brand Colors */
  --color-mellow-yellow: #F3E2A9;
  --color-mellow-orange: #EBB176;
  --color-pale-cream: #FDFCF8;
  --color-bg-secondary: #F4F2EB;
  --color-accent-primary: #E6A355;
  --color-text-main: #2D2A26;
  --color-text-sub: #85807A;
  --color-sage-green: #9CAF88;
  --color-card-bg: #FFFFFF;

  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(90, 76, 56, 0.08);
  --shadow-hover: 0 8px 30px rgba(90, 76, 56, 0.12);
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-sub);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
header {
  padding: var(--spacing-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background-color: rgba(253, 252, 248, 0.8);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-sub);
}

.nav-links a:hover {
  color: var(--color-accent-primary);
}

/* Base Button */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(230, 163, 85, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 163, 85, 0.6);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-text-main) 0%, var(--color-accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

/* Philosophy Section */
.philosophy {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-secondary);
  border-radius: 32px;
  margin: var(--spacing-lg) auto;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.card {
  background: var(--color-card-bg);
  padding: var(--spacing-md);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.card h3 {
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-xs);
}

/* Document Page Styles */
.doc-content {
  max-width: 800px;
  margin: var(--spacing-lg) auto;
  padding: var(--spacing-lg);
  background: white;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.doc-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-bg-secondary);
}

.doc-content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
  color: var(--color-text-main);
}

.doc-content ul {
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-sub);
}

.doc-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: var(--spacing-xl);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-sub);
  font-size: 0.9rem;
}

.copyright {
  color: var(--color-text-sub);
  font-size: 0.8rem;
  opacity: 0.6;
}