/* =========================================================
   開示情報ページ（プライバシーポリシー・特定商取引法に基づく表記）
   LP本体の色（style.css の :root）を使い、読みやすさを最優先に控えめに動かす
   ========================================================= */

/* ---------- 書体：開示情報ページは M PLUS 2 に統一（ロゴの Air tune だけは LP本体と同じ書体） ---------- */
.legal-page {
  --f-jp: "M PLUS 2", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
  --f-mono: "M PLUS 2", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif;
}
.legal-page .nav__logo small { font-family: var(--f-jp); font-weight: 700; }

/* ---------- 背景：ゆっくり漂う光のかたまり ---------- */
.legal-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.legal-bg i {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .38;
  animation: legalDrift 22s var(--ease-io) infinite alternate;
}
.legal-bg i:nth-child(1) { width: 55vw; height: 55vw; left: -15vw; top: -20vw; background: var(--violet-deep); }
.legal-bg i:nth-child(2) { width: 40vw; height: 40vw; right: -12vw; top: 30vh; background: var(--violet); opacity: .22; animation-duration: 28s; }
.legal-bg i:nth-child(3) { width: 30vw; height: 30vw; left: 30vw; bottom: -18vw; background: var(--cyan); opacity: .1; animation-duration: 34s; }
@keyframes legalDrift { to { transform: translate(8vw, 7vh) scale(1.15); } }
.legal-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(183, 156, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 156, 255, .06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
}

.legal-main { position: relative; z-index: 2; }

/* ---------- ナビ（下層ページは最初から表示） ---------- */
.legal-page .nav { transform: translate(-50%, 0); }
.nav__back { margin-left: auto; font-size: .86rem; color: var(--muted); text-decoration: none; transition: color .3s; }
.nav__back:hover { color: var(--text); }
.legal-page .nav__cta { margin-left: 18px; }
.legal-page .nav__toggle { display: none; }

/* ---------- 見出し：文字の上を光の帯が走る ---------- */
.legal-hero { padding: 150px 0 56px; }
.legal-hero__kicker {
  display: flex; width: fit-content; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: .76rem; letter-spacing: .22em; color: var(--cyan);
}
.legal-hero__kicker::before { content: ""; width: 34px; height: 1px; background: currentColor; box-shadow: 0 0 8px currentColor; }
.legal-hero h1 {
  /* 光の帯を文字の幅だけに収めるため fit-content。block にして前のラベルと同じ行に並ばないようにする */
  position: relative; display: block; width: fit-content; max-width: 100%; overflow: hidden;
  margin-top: 18px; padding: .06em .02em;
  font-size: clamp(2rem, 1.2rem + 3.6vw, 3.8rem); font-weight: 900; line-height: 1.25;
  animation: legalTitleIn 1.1s var(--ease-out) both;
}
.legal-hero h1::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 35%;
  background: linear-gradient(100deg, transparent, rgba(61, 232, 255, .45), rgba(212, 255, 58, .25), transparent);
  mix-blend-mode: screen; transform: skewX(-18deg);
  animation: legalScan 4.2s var(--ease-io) 1s infinite;
}
@keyframes legalTitleIn { from { opacity: 0; transform: translateY(24px); letter-spacing: .12em; } to { opacity: 1; transform: none; letter-spacing: normal; } }
@keyframes legalScan { 0% { left: -40%; } 45%, 100% { left: 120%; } }
.legal-hero__meta {
  margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-size: .82rem; color: var(--muted);
}
.legal-hero__lead { margin-top: 22px; max-width: 720px; color: #D6D1F5; }

/* ---------- 本文のレイアウト（左に目次） ---------- */
.legal-layout { display: grid; grid-template-columns: 230px 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; padding-bottom: 120px; }
.legal-toc { position: sticky; top: 112px; }
.legal-toc__title { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .22em; color: var(--muted); margin-bottom: 14px; }
.legal-toc__list { position: relative; padding-left: 16px; }
.legal-toc__list::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 2px; background: var(--line); }
.legal-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.legal-toc__bar {
  position: absolute; left: 0; top: 4px; width: 2px; height: calc(100% - 8px);
  background: linear-gradient(var(--cyan), var(--lime)); transform-origin: top; transform: scaleY(0);
  box-shadow: 0 0 10px rgba(61, 232, 255, .7);
}
.legal-toc a {
  display: block; padding: 6px 10px; border-radius: 8px;
  font-size: .82rem; line-height: 1.5; color: var(--muted); text-decoration: none;
  transition: color .3s, background-color .3s;
}
.legal-toc a:hover { color: var(--text); }
.legal-toc a.is-current { color: var(--text); background: rgba(139, 92, 255, .14); }

/* ---------- 各項目：左から横に開くように現れる ---------- */
.legal-sec {
  position: relative; margin-bottom: 18px; padding: 30px clamp(20px, 3vw, 36px);
  border: 1px solid var(--line); border-radius: 18px;
  background: rgba(12, 8, 40, .66);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  scroll-margin-top: 110px;
}
.js .legal-sec { clip-path: inset(0 100% 0 0 round 18px); transition: clip-path 1s var(--ease-out); }
.js .legal-sec.is-in { clip-path: inset(0 0 0 0 round 18px); }
.legal-sec::before {
  content: ""; position: absolute; left: -1px; top: 22px; bottom: 22px; width: 3px; border-radius: 3px;
  background: linear-gradient(var(--violet), var(--cyan));
  transform: scaleY(0); transform-origin: top; transition: transform 1.1s var(--ease-out) .35s;
}
.legal-sec.is-in::before { transform: scaleY(1); }
.legal-sec h2 { display: flex; align-items: baseline; gap: 14px; font-size: clamp(1.15rem, 1rem + .5vw, 1.4rem); font-weight: 900; line-height: 1.5; margin-bottom: 14px; }
.legal-sec h2 span { font-family: var(--f-mono); font-size: .76rem; font-weight: 600; color: var(--cyan); letter-spacing: .1em; }
.legal-sec p + p { margin-top: 12px; }
.legal-sec p, .legal-sec li { color: #D2CDEF; font-size: .95rem; }
.legal-sec ul { margin: 12px 0 0; padding-left: 1.3em; display: grid; gap: 6px; }
.legal-sec a { color: var(--cyan); text-underline-offset: 3px; }

/* ---------- 特定商取引法の表 ---------- */
.legal-table { display: grid; gap: 0; margin: 0; }
.legal-table > div {
  display: grid; grid-template-columns: 220px 1fr; gap: 6px 24px;
  padding: 18px 0; border-bottom: 1px solid var(--line);
}
.legal-table > div:last-child { border-bottom: 0; }
.js .legal-table > div { opacity: 0; transform: translateX(-14px); transition: opacity .6s var(--ease-out), transform .7s var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms + .3s); }
.js .legal-sec.is-in .legal-table > div { opacity: 1; transform: none; }
.legal-table dt { font-weight: 700; font-size: .9rem; color: var(--text); }
.legal-table dd { margin: 0; font-size: .92rem; color: #D2CDEF; }
.legal-table dd small { display: block; margin-top: 4px; font-size: .8rem; color: var(--muted); }

/* ひーさんに決めてもらう項目の目印 */
.need {
  display: inline-block; margin-right: 8px; padding: 2px 9px; border-radius: 4px;
  font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  background: rgba(255, 79, 216, .16); color: var(--magenta); border: 1px solid rgba(255, 79, 216, .4);
}
.need-hint { font-size: .82rem; color: var(--muted); }

/* ---------- 下部の戻る導線 ---------- */
.legal-back { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

@media (max-width: 900px) {
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { display: none; }
  .legal-table > div { grid-template-columns: 1fr; }
  .legal-hero { padding-top: 120px; }
  .nav__back { display: none; }
}

/* 動きを止める設定のとき */
.reduce-motion .legal-sec, .reduce-motion .legal-table > div { clip-path: none !important; opacity: 1 !important; transform: none !important; }
.reduce-motion .legal-sec::before { transform: scaleY(1); }
.reduce-motion .legal-hero h1::after { display: none; }
