/* ==================================================================
   Overtone Legal Pages — Shared Stylesheet (2026-05-31)
   privacy.html / terms.html / legal.html 共通スタイル
   LP (index.html) と同じトークン体系で統一
   ================================================================== */
:root {
  --bg: #07090f;
  --bg-2: #0b0f1a;
  --bg-3: #0f1424;
  --fg: #f5f1e8;
  --fg-soft: #d8d3c4;
  --fg-mute: #8a8578;
  --fg-faint: #555047;
  --cyan: #5fdef0;
  --gold: #e8b864;
  --gold-soft: #c69b54;
  --accent-grad: linear-gradient(95deg, #5fdef0 0%, #4d8df0 35%, #9c7df0 55%, #e8b864 100%);
  --serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --sans: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; transition: color .25s ease; }
a:hover { color: var(--gold); }

/* Language switching */
[data-lang="ja"] .en { display: none !important; }
[data-lang="en"] .ja { display: none !important; }

/* ─── Header (LP メインヘッダーと統一) ─── */
.lp-nav {
  position: sticky; top: 0; z-index: 80;
  padding: 18px clamp(22px, 4vw, 56px);
  background: rgba(7,9,15,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(245,241,232,.06);
  display: flex; align-items: center; justify-content: space-between;
}
.lp-nav .brand {
  display: inline-flex; align-items: center;
  height: 38px;
  text-decoration: none;
  transition: opacity .3s ease;
}
.lp-nav .brand:hover { opacity: .85; }
.lp-nav .brand img {
  height: 100%; width: auto; display: block;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 13px; color: var(--fg-mute); font-weight: 500;
  letter-spacing: .04em; text-decoration: none;
  transition: color .25s ease;
}
.nav-links a:hover { color: var(--fg); }
.lang-toggle {
  display: inline-flex; align-items: center;
  border: 1px solid rgba(245,241,232,.18);
  border-radius: 999px;
  overflow: hidden;
  font-size: 11px;
  margin-left: 10px;
}
.lang-toggle button {
  padding: 5px 13px; color: var(--fg-mute); font-weight: 500; letter-spacing: 1px;
  font: inherit; cursor: pointer; border: 0; background: none;
  transition: all .3s;
}
.lang-toggle button.active { background: var(--fg); color: var(--bg); font-weight: 700; }
.lang-toggle button:hover:not(.active) { color: var(--fg-soft); }
@media (max-width: 680px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.lang-toggle):not([data-keep-mobile]) { display: none; }
  .lang-toggle { margin-left: 0; }
}

/* ─── Main ─── */
.legal-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(40px, 6vh, 80px) clamp(22px, 5vw, 56px) clamp(60px, 8vh, 100px);
}
.legal-eyebrow {
  display: inline-block;
  font-size: 11px; letter-spacing: 4px; font-weight: 600;
  color: var(--gold-soft); text-transform: uppercase;
  margin-bottom: 18px;
}
.legal-title {
  font-family: var(--sans);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: 18px;
  color: var(--fg);
  letter-spacing: -.01em;
}
.legal-title strong { font-weight: 700; color: var(--gold); }
.legal-updated {
  font-size: 12px;
  color: var(--fg-mute);
  letter-spacing: .04em;
  margin-bottom: 36px;
}

/* ─── Draft notice ─── */
.legal-draft-notice {
  background: rgba(232,184,100,.07);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 44px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-soft);
}
.legal-draft-notice strong { color: var(--gold); }

/* ─── Sections ─── */
.legal-section { margin-bottom: 38px; }
.legal-section h2 {
  font-family: var(--sans);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(245,241,232,.08);
  letter-spacing: -.005em;
}
.legal-section h3 {
  font-size: 15px; font-weight: 600;
  color: var(--cyan);
  margin: 22px 0 10px;
  letter-spacing: .02em;
}
.legal-section p { color: var(--fg-soft); margin-bottom: 14px; font-size: 14.5px; }
.legal-section ul, .legal-section ol {
  margin: 10px 0 18px; padding-left: 22px;
  color: var(--fg-soft); font-size: 14.5px;
}
.legal-section li { margin-bottom: 6px; }
.legal-section strong { color: var(--fg); font-weight: 600; }
.legal-section code {
  background: rgba(95,222,240,.08);
  color: var(--cyan);
  padding: 1px 6px; border-radius: 3px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 13px;
}

/* ─── Info table (legal.html) ─── */
.legal-info-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-2); border-radius: 6px; overflow: hidden;
  margin: 18px 0 22px;
}
.legal-info-table th, .legal-info-table td {
  padding: 14px 18px; text-align: left;
  border-bottom: 1px solid rgba(245,241,232,.05);
  font-size: 14px;
}
.legal-info-table th {
  background: var(--bg-3);
  color: var(--fg);
  font-weight: 500;
  width: 36%; min-width: 140px;
  letter-spacing: .02em;
}
.legal-info-table td { color: var(--fg-soft); }
.legal-info-table tr:last-child th, .legal-info-table tr:last-child td { border-bottom: 0; }

/* ─── Footer ─── */
.legal-footer {
  padding: 36px clamp(22px, 5vw, 56px);
  border-top: 1px solid rgba(245,241,232,.06);
  text-align: center;
  font-size: 12.5px;
  color: var(--fg-mute);
}
.legal-footer .legal-foot-links { display: flex; gap: clamp(16px, 3vw, 36px); justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.legal-footer .legal-foot-links a { color: var(--fg-mute); text-decoration: none; }
.legal-footer .legal-foot-links a:hover { color: var(--fg-soft); }
.legal-footer .legal-foot-bottom { margin-top: 12px; font-size: 11px; color: var(--fg-faint); }

@media (max-width: 640px) {
  .legal-header { padding: 22px 18px; }
  .legal-wrap { padding: 36px 22px 60px; }
  .legal-section { margin-bottom: 30px; }
  .legal-info-table th, .legal-info-table td { padding: 10px 12px; font-size: 13px; }
}