/* ScienceHUB — プライバシーポリシー */

:root {
  --color-primary: #f38020;
  --color-bg: #ffffff;
  --color-text: #1d2433;
  --color-muted: #6b7280;
  --color-border: #e2e5e9;
  --color-surface: #f6f6f7;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
}

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

a:hover {
  text-decoration: underline;
}

.privacy-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.privacy-header-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.privacy-brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
}

.privacy-brand span {
  color: var(--color-primary);
}

.privacy-main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.privacy-main h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  line-height: 1.3;
}

.privacy-updated {
  margin: 0 0 2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.privacy-main h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.125rem;
}

.privacy-main p,
.privacy-main li {
  margin: 0 0 0.75rem;
}

.privacy-main ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.privacy-box {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.privacy-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9rem;
}