/* ===================================
   プライバシーポリシーページ
   テーマ: ミニマル・クリーン（統一デザイン）
   =================================== */

:root {
  --color-primary: #4A90D9;
  --color-primary-dark: #3A7BC8;
  --color-bg: #FAFBFD;
  --color-surface: #FFFFFF;
  --color-text: #1A1A2E;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-border: #E5E7EB;
  --color-divider: #F3F4F6;
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --radius-lg: 16px;
  --radius-md: 12px;
  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Header --- */
.header {
  text-align: center;
  padding: 48px 0 32px;
}

.header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.header-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --- Policy Content --- */
.policy-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.policy-section {
  margin-bottom: 32px;
}

.policy-section:last-of-type {
  margin-bottom: 24px;
}

.policy-section h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-divider);
}

.policy-section p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  line-height: 1.8;
}

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

.policy-section a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.policy-section strong {
  color: var(--color-text);
}

/* --- Contact Info --- */
.contact-info {
  background: var(--color-divider);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 12px;
}

.contact-info p {
  margin-bottom: 4px;
  font-size: 0.88rem;
}

/* --- Date --- */
.policy-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 16px;
}

/* --- Footer --- */
.footer {
  padding: 32px 0;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.nav-divider {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .header {
    padding: 32px 0 24px;
  }

  .header h1 {
    font-size: 1.3rem;
  }

  .policy-content {
    padding: 24px 20px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 8px;
  }

  .nav-divider {
    display: none;
  }
}