:root {
  --primary: #CD6E9A;
  --primary-dark: #B85A85;
  --bg: #FFF6F9;
  --bg-soft: #FFE9F1;
  --card: #ffffff;
  --text: #2A1F2A;
  --text-secondary: #7C6A78;
  --border: rgba(205, 110, 154, 0.18);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Maru Gothic ProN", "Hiragino Sans", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  padding: 0 16px;
}
a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--primary); }

.legal-header {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 0 16px;
  border-bottom: 1px solid var(--border);
}
.legal-header .home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  text-decoration: none;
  margin-bottom: 16px;
}
.legal-header .home-link:hover { color: var(--primary); }
.legal-header h1 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.legal-header .updated {
  color: var(--text-secondary);
  font-size: 13px;
}

main.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 0 80px;
}
main.legal h2 {
  font-size: 18px;
  font-weight: 800;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text);
  border-left: 4px solid var(--primary);
  padding-left: 12px;
}
main.legal h2:first-child { margin-top: 0; }
main.legal p { margin-bottom: 12px; color: var(--text); }
main.legal ul, main.legal ol {
  margin: 0 0 12px 24px;
  color: var(--text);
}
main.legal li { margin-bottom: 6px; }
main.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}
main.legal th, main.legal td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
main.legal th {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--text);
  width: 30%;
  white-space: nowrap;
}
main.legal tr:last-child th, main.legal tr:last-child td { border-bottom: none; }

.legal-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 48px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  font-size: 13px;
}
.legal-footer a {
  color: var(--text-secondary);
  text-decoration: none;
}
.legal-footer a:hover { color: var(--primary); text-decoration: underline; }
.legal-footer .copy {
  width: 100%;
  text-align: center;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 8px;
}

/* Language Switcher */
.lang-switcher {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.lang-switcher::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  background: var(--primary);
  border-radius: 100px;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1), background 0.3s;
  z-index: 0;
}
.lang-switcher.lang-en::before {
  transform: translateX(100%);
}
.lang-switcher:hover::before {
  background: var(--primary-dark);
}
.lang-switcher.lang-ja:has(a[data-lang="en"]:hover)::before {
  transform: translateX(100%);
}
.lang-switcher.lang-en:has(a[data-lang="ja"]:hover)::before {
  transform: translateX(0);
}
.lang-switcher a {
  position: relative;
  z-index: 1;
  padding: 6px 16px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  letter-spacing: 0.04em;
  min-width: 38px;
  text-decoration: none;
}
.lang-switcher.lang-ja a[data-lang="ja"],
.lang-switcher.lang-en a[data-lang="en"] { color: white; }
.lang-switcher.lang-ja:has(a[data-lang="en"]:hover) a[data-lang="ja"] { color: var(--text-secondary); }
.lang-switcher.lang-ja:has(a[data-lang="en"]:hover) a[data-lang="en"] { color: white; }
.lang-switcher.lang-en:has(a[data-lang="ja"]:hover) a[data-lang="en"] { color: var(--text-secondary); }
.lang-switcher.lang-en:has(a[data-lang="ja"]:hover) a[data-lang="ja"] { color: white; }