/* 法務ページ共通CSS（プライバシーポリシー・利用規約・サポート） */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --tdk-green: #4a7c59;
  --tdk-green-dark: #3a6247;
  --tdk-green-wash: #eef5f0;
  --tdk-ink: #2c3a31;
  --tdk-ink-sub: #5f6f64;
  --tdk-beige: #f7f3e8;
  --tdk-line: #e2e8e3;
  --tdk-white: #ffffff;
  --ff-round: 'Zen Maru Gothic', sans-serif;
  --ff-ja: 'Zen Kaku Gothic New', system-ui, sans-serif;
}

body {
  font-family: var(--ff-ja);
  color: var(--tdk-ink);
  background: var(--tdk-beige);
  line-height: 1.8;
  font-size: 16px;
}

.page-header {
  background: var(--tdk-green);
  padding: 24px 20px;
  text-align: center;
}
.page-header a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: 14px;
}
.page-header a:hover { color: #fff; }

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

h1 {
  font-family: var(--ff-round);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--tdk-ink);
  margin-bottom: 8px;
}

.updated-at {
  font-size: 13px;
  color: var(--tdk-ink-sub);
  margin-bottom: 24px;
}

.intro {
  margin-bottom: 32px;
  line-height: 2;
}

h2 {
  font-family: var(--ff-round);
  font-size: 18px;
  font-weight: 700;
  color: var(--tdk-green-dark);
  margin-top: 36px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--tdk-green);
}

p { margin-bottom: 12px; line-height: 2; font-size: 15px; }
ul { margin: 8px 0 16px 24px; font-size: 15px; line-height: 2; }
li { margin-bottom: 4px; }
strong { color: var(--tdk-ink); }

a { color: var(--tdk-green); }

address {
  font-style: normal;
  background: var(--tdk-white);
  border-radius: 12px;
  padding: 20px 24px;
  border: 1px solid var(--tdk-line);
  line-height: 2;
  margin-top: 12px;
}

/* FAQ (support page) */
details {
  background: var(--tdk-white);
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--tdk-line);
  overflow: hidden;
}
summary {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
summary::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--tdk-green);
  color: #fff;
  font-family: var(--ff-round);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
summary::-webkit-details-marker { display: none; }
details[open] summary { border-bottom: 1px solid var(--tdk-line); }
details > p,
details > ul { padding: 16px 20px 16px 60px; }
details > ul { padding-left: 80px; }

.contact-box {
  background: var(--tdk-white);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--tdk-line);
  line-height: 2;
}
.contact-box strong { font-size: 17px; }

.meta {
  font-size: 13px;
  color: var(--tdk-ink-sub);
}

.back-link {
  display: inline-block;
  margin-top: 40px;
  color: var(--tdk-green);
  text-decoration: none;
  font-size: 14px;
}
.back-link:hover { text-decoration: underline; }