/* legal.html 専用（style-5.css とは完全独立） */
:root {
  --bg: #fbf7f1;
  --ink: rgba(18, 18, 18, .9);
  --ink2: rgba(18, 18, 18, .65);
  --ink3: rgba(18, 18, 18, .5);
  --gold: #c7a56a;
  --navy: #1b2a55;
  --line: rgba(18, 18, 18, .09);
  --sans: "Noto Sans JP", sans-serif;
  --mincho: "Zen Old Mincho", serif;
  --max: 860px;
  --pad: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body.legal-body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  background: linear-gradient(160deg, #fdf9f4 0%, #f8f1e8 55%, #f2e8de 100%);
  min-height: 100vh;
}

a { color: #1b2a55; text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: #b85c6e; }

.legal-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 241, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.legal-topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.legal-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.legal-back {
  display: inline-block;
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--navy);
  background: rgba(255, 255, 255, .9);
  border: 1px solid rgba(27, 42, 85, .18);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.legal-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--pad) 48px;
}

.legal-page-title {
  margin: 0 0 10px;
  font-family: var(--mincho);
  font-size: clamp(22px, 5.5vw, 32px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .03em;
}

.legal-page-lead {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--ink2);
  line-height: 1.9;
}

.legal-toc {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.legal-toc a {
  display: block;
  padding: 12px 16px;
  text-align: center;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--navy);
  background: rgba(255, 255, 255, .85);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
}

.legal-section {
  margin-bottom: 40px;
  scroll-margin-top: 72px;
}

.legal-section h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mincho);
  font-size: clamp(18px, 4.5vw, 24px);
  font-weight: 700;
  color: var(--ink);
}

.legal-section h2 .num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold);
}

.legal-box {
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 16px;
  padding: 20px 18px;
  box-shadow: 0 2px 12px rgba(10, 16, 32, .06);
}

.legal-dl {
  margin: 0;
}

.legal-dl > div {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.legal-dl > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.legal-dl dt {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink3);
}

.legal-dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

.legal-box h3 {
  margin: 24px 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.legal-box h3:first-child {
  margin-top: 0;
}

.legal-box p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink2);
}

.legal-box ul {
  margin: 0 0 14px;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--ink2);
}

.legal-box li { margin-bottom: 4px; }

.legal-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink3);
}

.legal-updated {
  margin: 0;
  font-size: 11px;
  color: var(--ink3);
  text-align: right;
}

.legal-foot {
  margin-top: 0;
  padding: 20px var(--pad) 24px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .5);
}

.legal-foot-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-bottom: 12px;
  font-size: 12px;
}

.legal-foot-nav a {
  color: var(--ink2);
  text-decoration: none;
}

.legal-foot-nav a[aria-current="page"] {
  color: #b85c6e;
  font-weight: 600;
}

.legal-foot-copy {
  margin: 0;
  font-size: 11px;
  color: var(--ink3);
  letter-spacing: .06em;
}

@media (min-width: 769px) {
  .legal-toc {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .legal-toc a {
    flex: 1;
    min-width: 200px;
  }
  .legal-dl > div {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 16px;
    align-items: start;
  }
  .legal-dl dt { margin: 0; }
}