/* ============================================================
   AIカスハラ防止君 の規約・ポリシー（/guardian/terms・/guardian/privacy・/guardian/pilot-terms）
   3ページで同じ器なので、見た目はこの1ファイルにまとめている。
   色・ヘッダー・フッターは guardian/index.html のインライン CSS に合わせてある。
   ============================================================ */
:root {
  --gd-primary: #825CFF;
  --gd-primary-d: #4500DB;
  --gd-ink: #1A0061;
  --gd-body: #48464E;
  --gd-muted: #7A7484;
  --gd-soft: #F1EBFF;
  --gd-soft2: #F6F2FF;
  --gd-tint: #FAF8FF;
  --gd-line: rgba(26, 0, 97, .10);
  --gd-line-s: rgba(26, 0, 97, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; overflow-x: clip; }
body {
  margin: 0;
  background: #fff;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--gd-body);
  -webkit-font-smoothing: antialiased;
  line-break: strict;
  word-break: auto-phrase;
  text-wrap: pretty;
  overflow-wrap: break-word;
}
a { color: var(--gd-primary-d); text-decoration: none; transition: color .2s ease, background-color .2s ease; }
h1, h2, h3 { color: var(--gd-ink); }
ul { margin: 0; padding: 0; list-style: none; }
summary::-webkit-details-marker { display: none; }
[hidden] { display: none !important; }

/* ---- ヘッダー（guardian と同じ） ---- */
.gd-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--gd-line-s); }
.gd-header__inner { max-width: 1280px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 32px; }
.gd-logo { display: flex; align-items: center; flex-shrink: 0; }
.gd-logo img { height: 30px; width: auto; object-fit: contain; }
.gd-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.gd-nav a { font-size: 14px; font-weight: 700; color: var(--gd-ink); }
.gd-nav a:hover { color: var(--gd-primary-d); }
.gd-header__cta { flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 999px; background: var(--gd-primary); color: #fff; font-size: 14px; font-weight: 700; }
.gd-header__cta:hover { background: var(--gd-primary-d); color: #fff; }
.gd-burger { display: none; margin-left: auto; }
.gd-burger > summary { list-style: none; cursor: pointer; display: grid; place-content: center; width: 42px; height: 42px; border-radius: 11px; background: var(--gd-soft); color: var(--gd-primary-d); font-size: 22px; }
.gd-burger__panel { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--gd-line); padding: 12px 24px 20px; box-shadow: 0 18px 44px rgba(26, 0, 97, .10); }
.gd-burger__panel a { display: block; padding: 13px 4px; font-size: 15px; font-weight: 700; color: var(--gd-ink); border-bottom: 1px solid var(--gd-line-s); }
.gd-burger__panel a.gd-btn { display: flex; justify-content: center; margin-top: 16px; padding: 14px; border: 0; border-radius: 12px; background: var(--gd-primary); color: #fff; }

/* ---- 本文 ---- */
.lg-main { padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 6vw, 88px); }
.lg-wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.lg-crumb { margin: 0 0 18px; font-size: 13px; font-weight: 700; color: var(--gd-muted); }
.lg-crumb a { color: var(--gd-muted); }
.lg-crumb a:hover { color: var(--gd-primary-d); }
.lg-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--gd-soft); color: var(--gd-primary-d); font-size: 12.5px; font-weight: 800; }
.lg-main h1 { margin: 16px 0 0; font-size: clamp(26px, 3vw, 38px); font-weight: 900; line-height: 1.4; }
.lg-lead { margin: 18px 0 0; font-size: 15px; line-height: 1.95; }
.lg-lead a { text-decoration: underline; }
.lg-toc { margin: 32px 0 0; padding: 20px 24px; border-radius: 16px; background: var(--gd-tint); border: 1px solid var(--gd-line-s); }
.lg-toc h2 { margin: 0 0 10px; font-size: 14px; font-weight: 800; }
.lg-toc ol { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 28px; }
.lg-toc li { break-inside: avoid; padding: 4px 0; font-size: 13.5px; line-height: 1.7; }
.lg-body { margin-top: 40px; }
.lg-body section { padding: 26px 0; border-top: 1px solid var(--gd-line-s); }
.lg-body section:first-child { border-top: 0; padding-top: 0; }
.lg-body h2 { margin: 0 0 12px; font-size: 17px; font-weight: 800; line-height: 1.6; }
.lg-body p { margin: 0 0 10px; font-size: 15px; line-height: 2; }
.lg-body p:last-child { margin-bottom: 0; }
.lg-items { margin: 4px 0 10px; padding: 0; list-style: none; }
.lg-items li { padding: 3px 0 3px 2.6em; text-indent: -2.6em; font-size: 15px; line-height: 1.9; }
.lg-meta { margin: 28px 0 0; font-size: 13px; color: var(--gd-muted); }
.lg-related { margin-top: 40px; padding: 22px 24px; border-radius: 16px; background: var(--gd-soft2); }
.lg-related h2 { margin: 0 0 10px; font-size: 14px; font-weight: 800; }
.lg-related li + li { margin-top: 8px; }
.lg-related a { font-size: 14px; font-weight: 700; }

/* ---- フッター（guardian と同じ） ---- */
.gd-footer { border-top: 1px solid var(--gd-line-s); padding: 56px 0 32px; }
.gd-footer__inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.2fr 1.8fr; gap: 48px; }
.gd-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gd-footer h2 { margin: 0 0 18px; font-size: 16px; font-weight: 800; }
.gd-footer li + li { margin-top: 12px; }
.gd-footer li a { font-size: 13.5px; color: #1A1D1E; }
.gd-footer li a:hover { color: var(--gd-primary); }

@media (max-width: 991px) {
  .gd-nav, .gd-header__cta { display: none; }
  .gd-burger { display: block; }
}
@media (max-width: 700px) {
  .gd-header__inner, .gd-footer__inner, .lg-wrap { padding-inline: 18px; }
  .lg-toc ol { columns: 1; }
  .lg-body p, .lg-items li { font-size: 14.5px; }
  .gd-footer__inner, .gd-footer__cols { grid-template-columns: 1fr; gap: 28px; }
}