:root {
  --primary: #4d148c;
  --primary-dark: #3f1071;
  --primary-light: #6b1fb8;
  --primary-pale: #f5f0ff;
  --text: #1a1a1a;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --bg: #ffffff;
  --surface: #f9fafb;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

.main-nav {
  display: flex;
  gap: clamp(15px, 2vw, 30px);
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: #333;
  font-size: clamp(12px, 1vw, 14px);
  font-weight: 500;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.main-nav a:hover {
  color: #666;
}

.page-container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  margin-top: 140px;
  margin-bottom: 60px;
  padding: 0 20px;
}

@media (max-width: 768px) {
  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .page-container {
    margin-top: 100px;
    margin-bottom: 20px;
  }
  .page-container > p {
    font-size: 0.9rem;
  }
}

.page-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #f0f0f0;
}

.page-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.page-subtitle {
  font-size: clamp(13px, 1.5vw, 16px);
  color: #aa884d;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}